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-rw-r--r--node_modules/pogen/node_modules/typescript/lib/tsc.js56570
1 files changed, 0 insertions, 56570 deletions
diff --git a/node_modules/pogen/node_modules/typescript/lib/tsc.js b/node_modules/pogen/node_modules/typescript/lib/tsc.js
deleted file mode 100644
index b5a101716..000000000
--- a/node_modules/pogen/node_modules/typescript/lib/tsc.js
+++ /dev/null
@@ -1,56570 +0,0 @@
-/*! *****************************************************************************
-Copyright (c) Microsoft Corporation. All rights reserved.
-Licensed under the Apache License, Version 2.0 (the "License"); you may not use
-this file except in compliance with the License. You may obtain a copy of the
-License at http://www.apache.org/licenses/LICENSE-2.0
-
-THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
-WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
-MERCHANTABLITY OR NON-INFRINGEMENT.
-
-See the Apache Version 2.0 License for specific language governing permissions
-and limitations under the License.
-***************************************************************************** */
-
-var ts;
-(function (ts) {
- var OperationCanceledException = (function () {
- function OperationCanceledException() {
- }
- return OperationCanceledException;
- }());
- ts.OperationCanceledException = OperationCanceledException;
- var ExitStatus;
- (function (ExitStatus) {
- ExitStatus[ExitStatus["Success"] = 0] = "Success";
- ExitStatus[ExitStatus["DiagnosticsPresent_OutputsSkipped"] = 1] = "DiagnosticsPresent_OutputsSkipped";
- ExitStatus[ExitStatus["DiagnosticsPresent_OutputsGenerated"] = 2] = "DiagnosticsPresent_OutputsGenerated";
- })(ExitStatus = ts.ExitStatus || (ts.ExitStatus = {}));
- var NodeBuilderFlags;
- (function (NodeBuilderFlags) {
- NodeBuilderFlags[NodeBuilderFlags["None"] = 0] = "None";
- NodeBuilderFlags[NodeBuilderFlags["allowThisInObjectLiteral"] = 1] = "allowThisInObjectLiteral";
- NodeBuilderFlags[NodeBuilderFlags["allowQualifedNameInPlaceOfIdentifier"] = 2] = "allowQualifedNameInPlaceOfIdentifier";
- NodeBuilderFlags[NodeBuilderFlags["allowTypeParameterInQualifiedName"] = 4] = "allowTypeParameterInQualifiedName";
- NodeBuilderFlags[NodeBuilderFlags["allowAnonymousIdentifier"] = 8] = "allowAnonymousIdentifier";
- NodeBuilderFlags[NodeBuilderFlags["allowEmptyUnionOrIntersection"] = 16] = "allowEmptyUnionOrIntersection";
- NodeBuilderFlags[NodeBuilderFlags["allowEmptyTuple"] = 32] = "allowEmptyTuple";
- })(NodeBuilderFlags = ts.NodeBuilderFlags || (ts.NodeBuilderFlags = {}));
- var TypeReferenceSerializationKind;
- (function (TypeReferenceSerializationKind) {
- TypeReferenceSerializationKind[TypeReferenceSerializationKind["Unknown"] = 0] = "Unknown";
- TypeReferenceSerializationKind[TypeReferenceSerializationKind["TypeWithConstructSignatureAndValue"] = 1] = "TypeWithConstructSignatureAndValue";
- TypeReferenceSerializationKind[TypeReferenceSerializationKind["VoidNullableOrNeverType"] = 2] = "VoidNullableOrNeverType";
- TypeReferenceSerializationKind[TypeReferenceSerializationKind["NumberLikeType"] = 3] = "NumberLikeType";
- TypeReferenceSerializationKind[TypeReferenceSerializationKind["StringLikeType"] = 4] = "StringLikeType";
- TypeReferenceSerializationKind[TypeReferenceSerializationKind["BooleanType"] = 5] = "BooleanType";
- TypeReferenceSerializationKind[TypeReferenceSerializationKind["ArrayLikeType"] = 6] = "ArrayLikeType";
- TypeReferenceSerializationKind[TypeReferenceSerializationKind["ESSymbolType"] = 7] = "ESSymbolType";
- TypeReferenceSerializationKind[TypeReferenceSerializationKind["Promise"] = 8] = "Promise";
- TypeReferenceSerializationKind[TypeReferenceSerializationKind["TypeWithCallSignature"] = 9] = "TypeWithCallSignature";
- TypeReferenceSerializationKind[TypeReferenceSerializationKind["ObjectType"] = 10] = "ObjectType";
- })(TypeReferenceSerializationKind = ts.TypeReferenceSerializationKind || (ts.TypeReferenceSerializationKind = {}));
- var DiagnosticCategory;
- (function (DiagnosticCategory) {
- DiagnosticCategory[DiagnosticCategory["Warning"] = 0] = "Warning";
- DiagnosticCategory[DiagnosticCategory["Error"] = 1] = "Error";
- DiagnosticCategory[DiagnosticCategory["Message"] = 2] = "Message";
- })(DiagnosticCategory = ts.DiagnosticCategory || (ts.DiagnosticCategory = {}));
- var ModuleResolutionKind;
- (function (ModuleResolutionKind) {
- ModuleResolutionKind[ModuleResolutionKind["Classic"] = 1] = "Classic";
- ModuleResolutionKind[ModuleResolutionKind["NodeJs"] = 2] = "NodeJs";
- })(ModuleResolutionKind = ts.ModuleResolutionKind || (ts.ModuleResolutionKind = {}));
- var ModuleKind;
- (function (ModuleKind) {
- ModuleKind[ModuleKind["None"] = 0] = "None";
- ModuleKind[ModuleKind["CommonJS"] = 1] = "CommonJS";
- ModuleKind[ModuleKind["AMD"] = 2] = "AMD";
- ModuleKind[ModuleKind["UMD"] = 3] = "UMD";
- ModuleKind[ModuleKind["System"] = 4] = "System";
- ModuleKind[ModuleKind["ES2015"] = 5] = "ES2015";
- })(ModuleKind = ts.ModuleKind || (ts.ModuleKind = {}));
- var Extension;
- (function (Extension) {
- Extension[Extension["Ts"] = 0] = "Ts";
- Extension[Extension["Tsx"] = 1] = "Tsx";
- Extension[Extension["Dts"] = 2] = "Dts";
- Extension[Extension["Js"] = 3] = "Js";
- Extension[Extension["Jsx"] = 4] = "Jsx";
- Extension[Extension["LastTypeScriptExtension"] = 2] = "LastTypeScriptExtension";
- })(Extension = ts.Extension || (ts.Extension = {}));
-})(ts || (ts = {}));
-var ts;
-(function (ts) {
- ts.timestamp = typeof performance !== "undefined" && performance.now ? function () { return performance.now(); } : Date.now ? Date.now : function () { return +(new Date()); };
-})(ts || (ts = {}));
-(function (ts) {
- var performance;
- (function (performance) {
- var profilerEvent = typeof onProfilerEvent === "function" && onProfilerEvent.profiler === true
- ? onProfilerEvent
- : function (_markName) { };
- var enabled = false;
- var profilerStart = 0;
- var counts;
- var marks;
- var measures;
- function mark(markName) {
- if (enabled) {
- marks.set(markName, ts.timestamp());
- counts.set(markName, (counts.get(markName) || 0) + 1);
- profilerEvent(markName);
- }
- }
- performance.mark = mark;
- function measure(measureName, startMarkName, endMarkName) {
- if (enabled) {
- var end = endMarkName && marks.get(endMarkName) || ts.timestamp();
- var start = startMarkName && marks.get(startMarkName) || profilerStart;
- measures.set(measureName, (measures.get(measureName) || 0) + (end - start));
- }
- }
- performance.measure = measure;
- function getCount(markName) {
- return counts && counts.get(markName) || 0;
- }
- performance.getCount = getCount;
- function getDuration(measureName) {
- return measures && measures.get(measureName) || 0;
- }
- performance.getDuration = getDuration;
- function forEachMeasure(cb) {
- measures.forEach(function (measure, key) {
- cb(key, measure);
- });
- }
- performance.forEachMeasure = forEachMeasure;
- function enable() {
- counts = ts.createMap();
- marks = ts.createMap();
- measures = ts.createMap();
- enabled = true;
- profilerStart = ts.timestamp();
- }
- performance.enable = enable;
- function disable() {
- enabled = false;
- }
- performance.disable = disable;
- })(performance = ts.performance || (ts.performance = {}));
-})(ts || (ts = {}));
-var ts;
-(function (ts) {
- ts.version = "2.3.3";
-})(ts || (ts = {}));
-(function (ts) {
- ts.collator = typeof Intl === "object" && typeof Intl.Collator === "function" ? new Intl.Collator(undefined, { usage: "sort", sensitivity: "accent" }) : undefined;
- ts.localeCompareIsCorrect = ts.collator && ts.collator.compare("a", "B") < 0;
- function createDictionaryObject() {
- var map = Object.create(null);
- map["__"] = undefined;
- delete map["__"];
- return map;
- }
- function createMap() {
- return new MapCtr();
- }
- ts.createMap = createMap;
- function createMapFromTemplate(template) {
- var map = new MapCtr();
- for (var key in template)
- if (hasOwnProperty.call(template, key)) {
- map.set(key, template[key]);
- }
- return map;
- }
- ts.createMapFromTemplate = createMapFromTemplate;
- var MapCtr = typeof Map !== "undefined" && "entries" in Map.prototype ? Map : shimMap();
- function shimMap() {
- var MapIterator = (function () {
- function MapIterator(data, selector) {
- this.index = 0;
- this.data = data;
- this.selector = selector;
- this.keys = Object.keys(data);
- }
- MapIterator.prototype.next = function () {
- var index = this.index;
- if (index < this.keys.length) {
- this.index++;
- return { value: this.selector(this.data, this.keys[index]), done: false };
- }
- return { value: undefined, done: true };
- };
- return MapIterator;
- }());
- return (function () {
- function class_1() {
- this.data = createDictionaryObject();
- this.size = 0;
- }
- class_1.prototype.get = function (key) {
- return this.data[key];
- };
- class_1.prototype.set = function (key, value) {
- if (!this.has(key)) {
- this.size++;
- }
- this.data[key] = value;
- return this;
- };
- class_1.prototype.has = function (key) {
- return key in this.data;
- };
- class_1.prototype.delete = function (key) {
- if (this.has(key)) {
- this.size--;
- delete this.data[key];
- return true;
- }
- return false;
- };
- class_1.prototype.clear = function () {
- this.data = createDictionaryObject();
- this.size = 0;
- };
- class_1.prototype.keys = function () {
- return new MapIterator(this.data, function (_data, key) { return key; });
- };
- class_1.prototype.values = function () {
- return new MapIterator(this.data, function (data, key) { return data[key]; });
- };
- class_1.prototype.entries = function () {
- return new MapIterator(this.data, function (data, key) { return [key, data[key]]; });
- };
- class_1.prototype.forEach = function (action) {
- for (var key in this.data) {
- action(this.data[key], key);
- }
- };
- return class_1;
- }());
- }
- function createFileMap(keyMapper) {
- var files = createMap();
- return {
- get: get,
- set: set,
- contains: contains,
- remove: remove,
- forEachValue: forEachValueInMap,
- getKeys: getKeys,
- clear: clear,
- };
- function forEachValueInMap(f) {
- files.forEach(function (file, key) {
- f(key, file);
- });
- }
- function getKeys() {
- return arrayFrom(files.keys());
- }
- function get(path) {
- return files.get(toKey(path));
- }
- function set(path, value) {
- files.set(toKey(path), value);
- }
- function contains(path) {
- return files.has(toKey(path));
- }
- function remove(path) {
- files.delete(toKey(path));
- }
- function clear() {
- files.clear();
- }
- function toKey(path) {
- return keyMapper ? keyMapper(path) : path;
- }
- }
- ts.createFileMap = createFileMap;
- function toPath(fileName, basePath, getCanonicalFileName) {
- var nonCanonicalizedPath = isRootedDiskPath(fileName)
- ? normalizePath(fileName)
- : getNormalizedAbsolutePath(fileName, basePath);
- return getCanonicalFileName(nonCanonicalizedPath);
- }
- ts.toPath = toPath;
- function length(array) {
- return array ? array.length : 0;
- }
- ts.length = length;
- function forEach(array, callback) {
- if (array) {
- for (var i = 0; i < array.length; i++) {
- var result = callback(array[i], i);
- if (result) {
- return result;
- }
- }
- }
- return undefined;
- }
- ts.forEach = forEach;
- function findAncestor(node, callback) {
- while (node) {
- var result = callback(node);
- if (result === "quit") {
- return undefined;
- }
- else if (result) {
- return node;
- }
- node = node.parent;
- }
- return undefined;
- }
- ts.findAncestor = findAncestor;
- function zipWith(arrayA, arrayB, callback) {
- Debug.assert(arrayA.length === arrayB.length);
- for (var i = 0; i < arrayA.length; i++) {
- callback(arrayA[i], arrayB[i], i);
- }
- }
- ts.zipWith = zipWith;
- function every(array, callback) {
- if (array) {
- for (var i = 0; i < array.length; i++) {
- if (!callback(array[i], i)) {
- return false;
- }
- }
- }
- return true;
- }
- ts.every = every;
- function find(array, predicate) {
- for (var i = 0; i < array.length; i++) {
- var value = array[i];
- if (predicate(value, i)) {
- return value;
- }
- }
- return undefined;
- }
- ts.find = find;
- function findIndex(array, predicate) {
- for (var i = 0; i < array.length; i++) {
- if (predicate(array[i], i)) {
- return i;
- }
- }
- return -1;
- }
- ts.findIndex = findIndex;
- function findMap(array, callback) {
- for (var i = 0; i < array.length; i++) {
- var result = callback(array[i], i);
- if (result) {
- return result;
- }
- }
- Debug.fail();
- }
- ts.findMap = findMap;
- function contains(array, value) {
- if (array) {
- for (var _i = 0, array_1 = array; _i < array_1.length; _i++) {
- var v = array_1[_i];
- if (v === value) {
- return true;
- }
- }
- }
- return false;
- }
- ts.contains = contains;
- function indexOf(array, value) {
- if (array) {
- for (var i = 0; i < array.length; i++) {
- if (array[i] === value) {
- return i;
- }
- }
- }
- return -1;
- }
- ts.indexOf = indexOf;
- function indexOfAnyCharCode(text, charCodes, start) {
- for (var i = start || 0; i < text.length; i++) {
- if (contains(charCodes, text.charCodeAt(i))) {
- return i;
- }
- }
- return -1;
- }
- ts.indexOfAnyCharCode = indexOfAnyCharCode;
- function countWhere(array, predicate) {
- var count = 0;
- if (array) {
- for (var i = 0; i < array.length; i++) {
- var v = array[i];
- if (predicate(v, i)) {
- count++;
- }
- }
- }
- return count;
- }
- ts.countWhere = countWhere;
- function filter(array, f) {
- if (array) {
- var len = array.length;
- var i = 0;
- while (i < len && f(array[i]))
- i++;
- if (i < len) {
- var result = array.slice(0, i);
- i++;
- while (i < len) {
- var item = array[i];
- if (f(item)) {
- result.push(item);
- }
- i++;
- }
- return result;
- }
- }
- return array;
- }
- ts.filter = filter;
- function removeWhere(array, f) {
- var outIndex = 0;
- for (var _i = 0, array_2 = array; _i < array_2.length; _i++) {
- var item = array_2[_i];
- if (!f(item)) {
- array[outIndex] = item;
- outIndex++;
- }
- }
- if (outIndex !== array.length) {
- array.length = outIndex;
- return true;
- }
- return false;
- }
- ts.removeWhere = removeWhere;
- function filterMutate(array, f) {
- var outIndex = 0;
- for (var _i = 0, array_3 = array; _i < array_3.length; _i++) {
- var item = array_3[_i];
- if (f(item)) {
- array[outIndex] = item;
- outIndex++;
- }
- }
- array.length = outIndex;
- }
- ts.filterMutate = filterMutate;
- function map(array, f) {
- var result;
- if (array) {
- result = [];
- for (var i = 0; i < array.length; i++) {
- result.push(f(array[i], i));
- }
- }
- return result;
- }
- ts.map = map;
- function sameMap(array, f) {
- var result;
- if (array) {
- for (var i = 0; i < array.length; i++) {
- if (result) {
- result.push(f(array[i], i));
- }
- else {
- var item = array[i];
- var mapped = f(item, i);
- if (item !== mapped) {
- result = array.slice(0, i);
- result.push(mapped);
- }
- }
- }
- }
- return result || array;
- }
- ts.sameMap = sameMap;
- function flatten(array) {
- var result;
- if (array) {
- result = [];
- for (var _i = 0, array_4 = array; _i < array_4.length; _i++) {
- var v = array_4[_i];
- if (v) {
- if (isArray(v)) {
- addRange(result, v);
- }
- else {
- result.push(v);
- }
- }
- }
- }
- return result;
- }
- ts.flatten = flatten;
- function flatMap(array, mapfn) {
- var result;
- if (array) {
- result = [];
- for (var i = 0; i < array.length; i++) {
- var v = mapfn(array[i], i);
- if (v) {
- if (isArray(v)) {
- addRange(result, v);
- }
- else {
- result.push(v);
- }
- }
- }
- }
- return result;
- }
- ts.flatMap = flatMap;
- function span(array, f) {
- if (array) {
- for (var i = 0; i < array.length; i++) {
- if (!f(array[i], i)) {
- return [array.slice(0, i), array.slice(i)];
- }
- }
- return [array.slice(0), []];
- }
- return undefined;
- }
- ts.span = span;
- function spanMap(array, keyfn, mapfn) {
- var result;
- if (array) {
- result = [];
- var len = array.length;
- var previousKey = void 0;
- var key = void 0;
- var start = 0;
- var pos = 0;
- while (start < len) {
- while (pos < len) {
- var value = array[pos];
- key = keyfn(value, pos);
- if (pos === 0) {
- previousKey = key;
- }
- else if (key !== previousKey) {
- break;
- }
- pos++;
- }
- if (start < pos) {
- var v = mapfn(array.slice(start, pos), previousKey, start, pos);
- if (v) {
- result.push(v);
- }
- start = pos;
- }
- previousKey = key;
- pos++;
- }
- }
- return result;
- }
- ts.spanMap = spanMap;
- function mapEntries(map, f) {
- if (!map) {
- return undefined;
- }
- var result = createMap();
- map.forEach(function (value, key) {
- var _a = f(key, value), newKey = _a[0], newValue = _a[1];
- result.set(newKey, newValue);
- });
- return result;
- }
- ts.mapEntries = mapEntries;
- function some(array, predicate) {
- if (array) {
- if (predicate) {
- for (var _i = 0, array_5 = array; _i < array_5.length; _i++) {
- var v = array_5[_i];
- if (predicate(v)) {
- return true;
- }
- }
- }
- else {
- return array.length > 0;
- }
- }
- return false;
- }
- ts.some = some;
- function concatenate(array1, array2) {
- if (!some(array2))
- return array1;
- if (!some(array1))
- return array2;
- return array1.concat(array2);
- }
- ts.concatenate = concatenate;
- function deduplicate(array, areEqual) {
- var result;
- if (array) {
- result = [];
- loop: for (var _i = 0, array_6 = array; _i < array_6.length; _i++) {
- var item = array_6[_i];
- for (var _a = 0, result_1 = result; _a < result_1.length; _a++) {
- var res = result_1[_a];
- if (areEqual ? areEqual(res, item) : res === item) {
- continue loop;
- }
- }
- result.push(item);
- }
- }
- return result;
- }
- ts.deduplicate = deduplicate;
- function arrayIsEqualTo(array1, array2, equaler) {
- if (!array1 || !array2) {
- return array1 === array2;
- }
- if (array1.length !== array2.length) {
- return false;
- }
- for (var i = 0; i < array1.length; i++) {
- var equals = equaler ? equaler(array1[i], array2[i]) : array1[i] === array2[i];
- if (!equals) {
- return false;
- }
- }
- return true;
- }
- ts.arrayIsEqualTo = arrayIsEqualTo;
- function changesAffectModuleResolution(oldOptions, newOptions) {
- return !oldOptions ||
- (oldOptions.module !== newOptions.module) ||
- (oldOptions.moduleResolution !== newOptions.moduleResolution) ||
- (oldOptions.noResolve !== newOptions.noResolve) ||
- (oldOptions.target !== newOptions.target) ||
- (oldOptions.noLib !== newOptions.noLib) ||
- (oldOptions.jsx !== newOptions.jsx) ||
- (oldOptions.allowJs !== newOptions.allowJs) ||
- (oldOptions.rootDir !== newOptions.rootDir) ||
- (oldOptions.configFilePath !== newOptions.configFilePath) ||
- (oldOptions.baseUrl !== newOptions.baseUrl) ||
- (oldOptions.maxNodeModuleJsDepth !== newOptions.maxNodeModuleJsDepth) ||
- !arrayIsEqualTo(oldOptions.lib, newOptions.lib) ||
- !arrayIsEqualTo(oldOptions.typeRoots, newOptions.typeRoots) ||
- !arrayIsEqualTo(oldOptions.rootDirs, newOptions.rootDirs) ||
- !equalOwnProperties(oldOptions.paths, newOptions.paths);
- }
- ts.changesAffectModuleResolution = changesAffectModuleResolution;
- function compact(array) {
- var result;
- if (array) {
- for (var i = 0; i < array.length; i++) {
- var v = array[i];
- if (result || !v) {
- if (!result) {
- result = array.slice(0, i);
- }
- if (v) {
- result.push(v);
- }
- }
- }
- }
- return result || array;
- }
- ts.compact = compact;
- function relativeComplement(arrayA, arrayB, comparer, offsetA, offsetB) {
- if (comparer === void 0) { comparer = compareValues; }
- if (offsetA === void 0) { offsetA = 0; }
- if (offsetB === void 0) { offsetB = 0; }
- if (!arrayB || !arrayA || arrayB.length === 0 || arrayA.length === 0)
- return arrayB;
- var result = [];
- outer: for (; offsetB < arrayB.length; offsetB++) {
- inner: for (; offsetA < arrayA.length; offsetA++) {
- switch (comparer(arrayB[offsetB], arrayA[offsetA])) {
- case -1: break inner;
- case 0: continue outer;
- case 1: continue inner;
- }
- }
- result.push(arrayB[offsetB]);
- }
- return result;
- }
- ts.relativeComplement = relativeComplement;
- function sum(array, prop) {
- var result = 0;
- for (var _i = 0, array_7 = array; _i < array_7.length; _i++) {
- var v = array_7[_i];
- result += v[prop];
- }
- return result;
- }
- ts.sum = sum;
- function append(to, value) {
- if (value === undefined)
- return to;
- if (to === undefined)
- return [value];
- to.push(value);
- return to;
- }
- ts.append = append;
- function addRange(to, from) {
- if (from === undefined)
- return to;
- for (var _i = 0, from_1 = from; _i < from_1.length; _i++) {
- var v = from_1[_i];
- to = append(to, v);
- }
- return to;
- }
- ts.addRange = addRange;
- function stableSort(array, comparer) {
- if (comparer === void 0) { comparer = compareValues; }
- return array
- .map(function (_, i) { return i; })
- .sort(function (x, y) { return comparer(array[x], array[y]) || compareValues(x, y); })
- .map(function (i) { return array[i]; });
- }
- ts.stableSort = stableSort;
- function rangeEquals(array1, array2, pos, end) {
- while (pos < end) {
- if (array1[pos] !== array2[pos]) {
- return false;
- }
- pos++;
- }
- return true;
- }
- ts.rangeEquals = rangeEquals;
- function firstOrUndefined(array) {
- return array && array.length > 0
- ? array[0]
- : undefined;
- }
- ts.firstOrUndefined = firstOrUndefined;
- function lastOrUndefined(array) {
- return array && array.length > 0
- ? array[array.length - 1]
- : undefined;
- }
- ts.lastOrUndefined = lastOrUndefined;
- function singleOrUndefined(array) {
- return array && array.length === 1
- ? array[0]
- : undefined;
- }
- ts.singleOrUndefined = singleOrUndefined;
- function singleOrMany(array) {
- return array && array.length === 1
- ? array[0]
- : array;
- }
- ts.singleOrMany = singleOrMany;
- function replaceElement(array, index, value) {
- var result = array.slice(0);
- result[index] = value;
- return result;
- }
- ts.replaceElement = replaceElement;
- function binarySearch(array, value, comparer, offset) {
- if (!array || array.length === 0) {
- return -1;
- }
- var low = offset || 0;
- var high = array.length - 1;
- comparer = comparer !== undefined
- ? comparer
- : function (v1, v2) { return (v1 < v2 ? -1 : (v1 > v2 ? 1 : 0)); };
- while (low <= high) {
- var middle = low + ((high - low) >> 1);
- var midValue = array[middle];
- if (comparer(midValue, value) === 0) {
- return middle;
- }
- else if (comparer(midValue, value) > 0) {
- high = middle - 1;
- }
- else {
- low = middle + 1;
- }
- }
- return ~low;
- }
- ts.binarySearch = binarySearch;
- function reduceLeft(array, f, initial, start, count) {
- if (array && array.length > 0) {
- var size = array.length;
- if (size > 0) {
- var pos = start === undefined || start < 0 ? 0 : start;
- var end = count === undefined || pos + count > size - 1 ? size - 1 : pos + count;
- var result = void 0;
- if (arguments.length <= 2) {
- result = array[pos];
- pos++;
- }
- else {
- result = initial;
- }
- while (pos <= end) {
- result = f(result, array[pos], pos);
- pos++;
- }
- return result;
- }
- }
- return initial;
- }
- ts.reduceLeft = reduceLeft;
- function reduceRight(array, f, initial, start, count) {
- if (array) {
- var size = array.length;
- if (size > 0) {
- var pos = start === undefined || start > size - 1 ? size - 1 : start;
- var end = count === undefined || pos - count < 0 ? 0 : pos - count;
- var result = void 0;
- if (arguments.length <= 2) {
- result = array[pos];
- pos--;
- }
- else {
- result = initial;
- }
- while (pos >= end) {
- result = f(result, array[pos], pos);
- pos--;
- }
- return result;
- }
- }
- return initial;
- }
- ts.reduceRight = reduceRight;
- var hasOwnProperty = Object.prototype.hasOwnProperty;
- function hasProperty(map, key) {
- return hasOwnProperty.call(map, key);
- }
- ts.hasProperty = hasProperty;
- function getProperty(map, key) {
- return hasOwnProperty.call(map, key) ? map[key] : undefined;
- }
- ts.getProperty = getProperty;
- function getOwnKeys(map) {
- var keys = [];
- for (var key in map)
- if (hasOwnProperty.call(map, key)) {
- keys.push(key);
- }
- return keys;
- }
- ts.getOwnKeys = getOwnKeys;
- function arrayFrom(iterator, map) {
- var result = [];
- for (var _a = iterator.next(), value = _a.value, done = _a.done; !done; _b = iterator.next(), value = _b.value, done = _b.done, _b) {
- result.push(map ? map(value) : value);
- }
- return result;
- var _b;
- }
- ts.arrayFrom = arrayFrom;
- function convertToArray(iterator, f) {
- var result = [];
- for (var _a = iterator.next(), value = _a.value, done = _a.done; !done; _b = iterator.next(), value = _b.value, done = _b.done, _b) {
- result.push(f(value));
- }
- return result;
- var _b;
- }
- ts.convertToArray = convertToArray;
- function forEachEntry(map, callback) {
- var iterator = map.entries();
- for (var _a = iterator.next(), pair = _a.value, done = _a.done; !done; _b = iterator.next(), pair = _b.value, done = _b.done, _b) {
- var key = pair[0], value = pair[1];
- var result = callback(value, key);
- if (result) {
- return result;
- }
- }
- return undefined;
- var _b;
- }
- ts.forEachEntry = forEachEntry;
- function forEachKey(map, callback) {
- var iterator = map.keys();
- for (var _a = iterator.next(), key = _a.value, done = _a.done; !done; _b = iterator.next(), key = _b.value, done = _b.done, _b) {
- var result = callback(key);
- if (result) {
- return result;
- }
- }
- return undefined;
- var _b;
- }
- ts.forEachKey = forEachKey;
- function copyEntries(source, target) {
- source.forEach(function (value, key) {
- target.set(key, value);
- });
- }
- ts.copyEntries = copyEntries;
- function assign(t) {
- var args = [];
- for (var _i = 1; _i < arguments.length; _i++) {
- args[_i - 1] = arguments[_i];
- }
- for (var _a = 0, args_1 = args; _a < args_1.length; _a++) {
- var arg = args_1[_a];
- for (var p in arg)
- if (hasProperty(arg, p)) {
- t[p] = arg[p];
- }
- }
- return t;
- }
- ts.assign = assign;
- function equalOwnProperties(left, right, equalityComparer) {
- if (left === right)
- return true;
- if (!left || !right)
- return false;
- for (var key in left)
- if (hasOwnProperty.call(left, key)) {
- if (!hasOwnProperty.call(right, key) === undefined)
- return false;
- if (equalityComparer ? !equalityComparer(left[key], right[key]) : left[key] !== right[key])
- return false;
- }
- for (var key in right)
- if (hasOwnProperty.call(right, key)) {
- if (!hasOwnProperty.call(left, key))
- return false;
- }
- return true;
- }
- ts.equalOwnProperties = equalOwnProperties;
- function arrayToMap(array, makeKey, makeValue) {
- var result = createMap();
- for (var _i = 0, array_8 = array; _i < array_8.length; _i++) {
- var value = array_8[_i];
- result.set(makeKey(value), makeValue ? makeValue(value) : value);
- }
- return result;
- }
- ts.arrayToMap = arrayToMap;
- function cloneMap(map) {
- var clone = createMap();
- copyEntries(map, clone);
- return clone;
- }
- ts.cloneMap = cloneMap;
- function clone(object) {
- var result = {};
- for (var id in object) {
- if (hasOwnProperty.call(object, id)) {
- result[id] = object[id];
- }
- }
- return result;
- }
- ts.clone = clone;
- function extend(first, second) {
- var result = {};
- for (var id in second)
- if (hasOwnProperty.call(second, id)) {
- result[id] = second[id];
- }
- for (var id in first)
- if (hasOwnProperty.call(first, id)) {
- result[id] = first[id];
- }
- return result;
- }
- ts.extend = extend;
- function createMultiMap() {
- var map = createMap();
- map.add = multiMapAdd;
- map.remove = multiMapRemove;
- return map;
- }
- ts.createMultiMap = createMultiMap;
- function multiMapAdd(key, value) {
- var values = this.get(key);
- if (values) {
- values.push(value);
- }
- else {
- this.set(key, values = [value]);
- }
- return values;
- }
- function multiMapRemove(key, value) {
- var values = this.get(key);
- if (values) {
- unorderedRemoveItem(values, value);
- if (!values.length) {
- this.delete(key);
- }
- }
- }
- function isArray(value) {
- return Array.isArray ? Array.isArray(value) : value instanceof Array;
- }
- ts.isArray = isArray;
- function noop() { }
- ts.noop = noop;
- function notImplemented() {
- throw new Error("Not implemented");
- }
- ts.notImplemented = notImplemented;
- function memoize(callback) {
- var value;
- return function () {
- if (callback) {
- value = callback();
- callback = undefined;
- }
- return value;
- };
- }
- ts.memoize = memoize;
- function chain(a, b, c, d, e) {
- if (e) {
- var args_2 = [];
- for (var i = 0; i < arguments.length; i++) {
- args_2[i] = arguments[i];
- }
- return function (t) { return compose.apply(void 0, map(args_2, function (f) { return f(t); })); };
- }
- else if (d) {
- return function (t) { return compose(a(t), b(t), c(t), d(t)); };
- }
- else if (c) {
- return function (t) { return compose(a(t), b(t), c(t)); };
- }
- else if (b) {
- return function (t) { return compose(a(t), b(t)); };
- }
- else if (a) {
- return function (t) { return compose(a(t)); };
- }
- else {
- return function (_) { return function (u) { return u; }; };
- }
- }
- ts.chain = chain;
- function compose(a, b, c, d, e) {
- if (e) {
- var args_3 = [];
- for (var i = 0; i < arguments.length; i++) {
- args_3[i] = arguments[i];
- }
- return function (t) { return reduceLeft(args_3, function (u, f) { return f(u); }, t); };
- }
- else if (d) {
- return function (t) { return d(c(b(a(t)))); };
- }
- else if (c) {
- return function (t) { return c(b(a(t))); };
- }
- else if (b) {
- return function (t) { return b(a(t)); };
- }
- else if (a) {
- return function (t) { return a(t); };
- }
- else {
- return function (t) { return t; };
- }
- }
- ts.compose = compose;
- function formatStringFromArgs(text, args, baseIndex) {
- baseIndex = baseIndex || 0;
- return text.replace(/{(\d+)}/g, function (_match, index) { return args[+index + baseIndex]; });
- }
- ts.formatStringFromArgs = formatStringFromArgs;
- ts.localizedDiagnosticMessages = undefined;
- function getLocaleSpecificMessage(message) {
- return ts.localizedDiagnosticMessages && ts.localizedDiagnosticMessages[message.key] || message.message;
- }
- ts.getLocaleSpecificMessage = getLocaleSpecificMessage;
- function createFileDiagnostic(file, start, length, message) {
- var end = start + length;
- Debug.assert(start >= 0, "start must be non-negative, is " + start);
- Debug.assert(length >= 0, "length must be non-negative, is " + length);
- if (file) {
- Debug.assert(start <= file.text.length, "start must be within the bounds of the file. " + start + " > " + file.text.length);
- Debug.assert(end <= file.text.length, "end must be the bounds of the file. " + end + " > " + file.text.length);
- }
- var text = getLocaleSpecificMessage(message);
- if (arguments.length > 4) {
- text = formatStringFromArgs(text, arguments, 4);
- }
- return {
- file: file,
- start: start,
- length: length,
- messageText: text,
- category: message.category,
- code: message.code,
- };
- }
- ts.createFileDiagnostic = createFileDiagnostic;
- function formatMessage(_dummy, message) {
- var text = getLocaleSpecificMessage(message);
- if (arguments.length > 2) {
- text = formatStringFromArgs(text, arguments, 2);
- }
- return text;
- }
- ts.formatMessage = formatMessage;
- function createCompilerDiagnostic(message) {
- var text = getLocaleSpecificMessage(message);
- if (arguments.length > 1) {
- text = formatStringFromArgs(text, arguments, 1);
- }
- return {
- file: undefined,
- start: undefined,
- length: undefined,
- messageText: text,
- category: message.category,
- code: message.code
- };
- }
- ts.createCompilerDiagnostic = createCompilerDiagnostic;
- function createCompilerDiagnosticFromMessageChain(chain) {
- return {
- file: undefined,
- start: undefined,
- length: undefined,
- code: chain.code,
- category: chain.category,
- messageText: chain.next ? chain : chain.messageText
- };
- }
- ts.createCompilerDiagnosticFromMessageChain = createCompilerDiagnosticFromMessageChain;
- function chainDiagnosticMessages(details, message) {
- var text = getLocaleSpecificMessage(message);
- if (arguments.length > 2) {
- text = formatStringFromArgs(text, arguments, 2);
- }
- return {
- messageText: text,
- category: message.category,
- code: message.code,
- next: details
- };
- }
- ts.chainDiagnosticMessages = chainDiagnosticMessages;
- function concatenateDiagnosticMessageChains(headChain, tailChain) {
- var lastChain = headChain;
- while (lastChain.next) {
- lastChain = lastChain.next;
- }
- lastChain.next = tailChain;
- return headChain;
- }
- ts.concatenateDiagnosticMessageChains = concatenateDiagnosticMessageChains;
- function compareValues(a, b) {
- if (a === b)
- return 0;
- if (a === undefined)
- return -1;
- if (b === undefined)
- return 1;
- return a < b ? -1 : 1;
- }
- ts.compareValues = compareValues;
- function compareStrings(a, b, ignoreCase) {
- if (a === b)
- return 0;
- if (a === undefined)
- return -1;
- if (b === undefined)
- return 1;
- if (ignoreCase) {
- if (ts.collator) {
- var result = ts.localeCompareIsCorrect ?
- ts.collator.compare(a, b) :
- a.localeCompare(b, undefined, { usage: "sort", sensitivity: "accent" });
- return result < 0 ? -1 : result > 0 ? 1 : 0;
- }
- a = a.toUpperCase();
- b = b.toUpperCase();
- if (a === b)
- return 0;
- }
- return a < b ? -1 : 1;
- }
- ts.compareStrings = compareStrings;
- function compareStringsCaseInsensitive(a, b) {
- return compareStrings(a, b, true);
- }
- ts.compareStringsCaseInsensitive = compareStringsCaseInsensitive;
- function getDiagnosticFileName(diagnostic) {
- return diagnostic.file ? diagnostic.file.fileName : undefined;
- }
- function compareDiagnostics(d1, d2) {
- return compareValues(getDiagnosticFileName(d1), getDiagnosticFileName(d2)) ||
- compareValues(d1.start, d2.start) ||
- compareValues(d1.length, d2.length) ||
- compareValues(d1.code, d2.code) ||
- compareMessageText(d1.messageText, d2.messageText) ||
- 0;
- }
- ts.compareDiagnostics = compareDiagnostics;
- function compareMessageText(text1, text2) {
- while (text1 && text2) {
- var string1 = typeof text1 === "string" ? text1 : text1.messageText;
- var string2 = typeof text2 === "string" ? text2 : text2.messageText;
- var res = compareValues(string1, string2);
- if (res) {
- return res;
- }
- text1 = typeof text1 === "string" ? undefined : text1.next;
- text2 = typeof text2 === "string" ? undefined : text2.next;
- }
- if (!text1 && !text2) {
- return 0;
- }
- return text1 ? 1 : -1;
- }
- function sortAndDeduplicateDiagnostics(diagnostics) {
- return deduplicateSortedDiagnostics(diagnostics.sort(compareDiagnostics));
- }
- ts.sortAndDeduplicateDiagnostics = sortAndDeduplicateDiagnostics;
- function deduplicateSortedDiagnostics(diagnostics) {
- if (diagnostics.length < 2) {
- return diagnostics;
- }
- var newDiagnostics = [diagnostics[0]];
- var previousDiagnostic = diagnostics[0];
- for (var i = 1; i < diagnostics.length; i++) {
- var currentDiagnostic = diagnostics[i];
- var isDupe = compareDiagnostics(currentDiagnostic, previousDiagnostic) === 0;
- if (!isDupe) {
- newDiagnostics.push(currentDiagnostic);
- previousDiagnostic = currentDiagnostic;
- }
- }
- return newDiagnostics;
- }
- ts.deduplicateSortedDiagnostics = deduplicateSortedDiagnostics;
- function normalizeSlashes(path) {
- return path.replace(/\\/g, "/");
- }
- ts.normalizeSlashes = normalizeSlashes;
- function getRootLength(path) {
- if (path.charCodeAt(0) === 47) {
- if (path.charCodeAt(1) !== 47)
- return 1;
- var p1 = path.indexOf("/", 2);
- if (p1 < 0)
- return 2;
- var p2 = path.indexOf("/", p1 + 1);
- if (p2 < 0)
- return p1 + 1;
- return p2 + 1;
- }
- if (path.charCodeAt(1) === 58) {
- if (path.charCodeAt(2) === 47)
- return 3;
- return 2;
- }
- if (path.lastIndexOf("file:///", 0) === 0) {
- return "file:///".length;
- }
- var idx = path.indexOf("://");
- if (idx !== -1) {
- return idx + "://".length;
- }
- return 0;
- }
- ts.getRootLength = getRootLength;
- ts.directorySeparator = "/";
- var directorySeparatorCharCode = 47;
- function getNormalizedParts(normalizedSlashedPath, rootLength) {
- var parts = normalizedSlashedPath.substr(rootLength).split(ts.directorySeparator);
- var normalized = [];
- for (var _i = 0, parts_1 = parts; _i < parts_1.length; _i++) {
- var part = parts_1[_i];
- if (part !== ".") {
- if (part === ".." && normalized.length > 0 && lastOrUndefined(normalized) !== "..") {
- normalized.pop();
- }
- else {
- if (part) {
- normalized.push(part);
- }
- }
- }
- }
- return normalized;
- }
- function normalizePath(path) {
- path = normalizeSlashes(path);
- var rootLength = getRootLength(path);
- var root = path.substr(0, rootLength);
- var normalized = getNormalizedParts(path, rootLength);
- if (normalized.length) {
- var joinedParts = root + normalized.join(ts.directorySeparator);
- return pathEndsWithDirectorySeparator(path) ? joinedParts + ts.directorySeparator : joinedParts;
- }
- else {
- return root;
- }
- }
- ts.normalizePath = normalizePath;
- function pathEndsWithDirectorySeparator(path) {
- return path.charCodeAt(path.length - 1) === directorySeparatorCharCode;
- }
- ts.pathEndsWithDirectorySeparator = pathEndsWithDirectorySeparator;
- function getDirectoryPath(path) {
- return path.substr(0, Math.max(getRootLength(path), path.lastIndexOf(ts.directorySeparator)));
- }
- ts.getDirectoryPath = getDirectoryPath;
- function isUrl(path) {
- return path && !isRootedDiskPath(path) && path.indexOf("://") !== -1;
- }
- ts.isUrl = isUrl;
- function isExternalModuleNameRelative(moduleName) {
- return /^\.\.?($|[\\/])/.test(moduleName);
- }
- ts.isExternalModuleNameRelative = isExternalModuleNameRelative;
- function getEmitScriptTarget(compilerOptions) {
- return compilerOptions.target || 0;
- }
- ts.getEmitScriptTarget = getEmitScriptTarget;
- function getEmitModuleKind(compilerOptions) {
- return typeof compilerOptions.module === "number" ?
- compilerOptions.module :
- getEmitScriptTarget(compilerOptions) >= 2 ? ts.ModuleKind.ES2015 : ts.ModuleKind.CommonJS;
- }
- ts.getEmitModuleKind = getEmitModuleKind;
- function getEmitModuleResolutionKind(compilerOptions) {
- var moduleResolution = compilerOptions.moduleResolution;
- if (moduleResolution === undefined) {
- moduleResolution = getEmitModuleKind(compilerOptions) === ts.ModuleKind.CommonJS ? ts.ModuleResolutionKind.NodeJs : ts.ModuleResolutionKind.Classic;
- }
- return moduleResolution;
- }
- ts.getEmitModuleResolutionKind = getEmitModuleResolutionKind;
- function hasZeroOrOneAsteriskCharacter(str) {
- var seenAsterisk = false;
- for (var i = 0; i < str.length; i++) {
- if (str.charCodeAt(i) === 42) {
- if (!seenAsterisk) {
- seenAsterisk = true;
- }
- else {
- return false;
- }
- }
- }
- return true;
- }
- ts.hasZeroOrOneAsteriskCharacter = hasZeroOrOneAsteriskCharacter;
- function isRootedDiskPath(path) {
- return getRootLength(path) !== 0;
- }
- ts.isRootedDiskPath = isRootedDiskPath;
- function convertToRelativePath(absoluteOrRelativePath, basePath, getCanonicalFileName) {
- return !isRootedDiskPath(absoluteOrRelativePath)
- ? absoluteOrRelativePath
- : getRelativePathToDirectoryOrUrl(basePath, absoluteOrRelativePath, basePath, getCanonicalFileName, false);
- }
- ts.convertToRelativePath = convertToRelativePath;
- function normalizedPathComponents(path, rootLength) {
- var normalizedParts = getNormalizedParts(path, rootLength);
- return [path.substr(0, rootLength)].concat(normalizedParts);
- }
- function getNormalizedPathComponents(path, currentDirectory) {
- path = normalizeSlashes(path);
- var rootLength = getRootLength(path);
- if (rootLength === 0) {
- path = combinePaths(normalizeSlashes(currentDirectory), path);
- rootLength = getRootLength(path);
- }
- return normalizedPathComponents(path, rootLength);
- }
- ts.getNormalizedPathComponents = getNormalizedPathComponents;
- function getNormalizedAbsolutePath(fileName, currentDirectory) {
- return getNormalizedPathFromPathComponents(getNormalizedPathComponents(fileName, currentDirectory));
- }
- ts.getNormalizedAbsolutePath = getNormalizedAbsolutePath;
- function getNormalizedPathFromPathComponents(pathComponents) {
- if (pathComponents && pathComponents.length) {
- return pathComponents[0] + pathComponents.slice(1).join(ts.directorySeparator);
- }
- }
- ts.getNormalizedPathFromPathComponents = getNormalizedPathFromPathComponents;
- function getNormalizedPathComponentsOfUrl(url) {
- var urlLength = url.length;
- var rootLength = url.indexOf("://") + "://".length;
- while (rootLength < urlLength) {
- if (url.charCodeAt(rootLength) === 47) {
- rootLength++;
- }
- else {
- break;
- }
- }
- if (rootLength === urlLength) {
- return [url];
- }
- var indexOfNextSlash = url.indexOf(ts.directorySeparator, rootLength);
- if (indexOfNextSlash !== -1) {
- rootLength = indexOfNextSlash + 1;
- return normalizedPathComponents(url, rootLength);
- }
- else {
- return [url + ts.directorySeparator];
- }
- }
- function getNormalizedPathOrUrlComponents(pathOrUrl, currentDirectory) {
- if (isUrl(pathOrUrl)) {
- return getNormalizedPathComponentsOfUrl(pathOrUrl);
- }
- else {
- return getNormalizedPathComponents(pathOrUrl, currentDirectory);
- }
- }
- function getRelativePathToDirectoryOrUrl(directoryPathOrUrl, relativeOrAbsolutePath, currentDirectory, getCanonicalFileName, isAbsolutePathAnUrl) {
- var pathComponents = getNormalizedPathOrUrlComponents(relativeOrAbsolutePath, currentDirectory);
- var directoryComponents = getNormalizedPathOrUrlComponents(directoryPathOrUrl, currentDirectory);
- if (directoryComponents.length > 1 && lastOrUndefined(directoryComponents) === "") {
- directoryComponents.length--;
- }
- var joinStartIndex;
- for (joinStartIndex = 0; joinStartIndex < pathComponents.length && joinStartIndex < directoryComponents.length; joinStartIndex++) {
- if (getCanonicalFileName(directoryComponents[joinStartIndex]) !== getCanonicalFileName(pathComponents[joinStartIndex])) {
- break;
- }
- }
- if (joinStartIndex) {
- var relativePath = "";
- var relativePathComponents = pathComponents.slice(joinStartIndex, pathComponents.length);
- for (; joinStartIndex < directoryComponents.length; joinStartIndex++) {
- if (directoryComponents[joinStartIndex] !== "") {
- relativePath = relativePath + ".." + ts.directorySeparator;
- }
- }
- return relativePath + relativePathComponents.join(ts.directorySeparator);
- }
- var absolutePath = getNormalizedPathFromPathComponents(pathComponents);
- if (isAbsolutePathAnUrl && isRootedDiskPath(absolutePath)) {
- absolutePath = "file:///" + absolutePath;
- }
- return absolutePath;
- }
- ts.getRelativePathToDirectoryOrUrl = getRelativePathToDirectoryOrUrl;
- function getBaseFileName(path) {
- if (path === undefined) {
- return undefined;
- }
- var i = path.lastIndexOf(ts.directorySeparator);
- return i < 0 ? path : path.substring(i + 1);
- }
- ts.getBaseFileName = getBaseFileName;
- function combinePaths(path1, path2) {
- if (!(path1 && path1.length))
- return path2;
- if (!(path2 && path2.length))
- return path1;
- if (getRootLength(path2) !== 0)
- return path2;
- if (path1.charAt(path1.length - 1) === ts.directorySeparator)
- return path1 + path2;
- return path1 + ts.directorySeparator + path2;
- }
- ts.combinePaths = combinePaths;
- function removeTrailingDirectorySeparator(path) {
- if (path.charAt(path.length - 1) === ts.directorySeparator) {
- return path.substr(0, path.length - 1);
- }
- return path;
- }
- ts.removeTrailingDirectorySeparator = removeTrailingDirectorySeparator;
- function ensureTrailingDirectorySeparator(path) {
- if (path.charAt(path.length - 1) !== ts.directorySeparator) {
- return path + ts.directorySeparator;
- }
- return path;
- }
- ts.ensureTrailingDirectorySeparator = ensureTrailingDirectorySeparator;
- function comparePaths(a, b, currentDirectory, ignoreCase) {
- if (a === b)
- return 0;
- if (a === undefined)
- return -1;
- if (b === undefined)
- return 1;
- a = removeTrailingDirectorySeparator(a);
- b = removeTrailingDirectorySeparator(b);
- var aComponents = getNormalizedPathComponents(a, currentDirectory);
- var bComponents = getNormalizedPathComponents(b, currentDirectory);
- var sharedLength = Math.min(aComponents.length, bComponents.length);
- for (var i = 0; i < sharedLength; i++) {
- var result = compareStrings(aComponents[i], bComponents[i], ignoreCase);
- if (result !== 0) {
- return result;
- }
- }
- return compareValues(aComponents.length, bComponents.length);
- }
- ts.comparePaths = comparePaths;
- function containsPath(parent, child, currentDirectory, ignoreCase) {
- if (parent === undefined || child === undefined)
- return false;
- if (parent === child)
- return true;
- parent = removeTrailingDirectorySeparator(parent);
- child = removeTrailingDirectorySeparator(child);
- if (parent === child)
- return true;
- var parentComponents = getNormalizedPathComponents(parent, currentDirectory);
- var childComponents = getNormalizedPathComponents(child, currentDirectory);
- if (childComponents.length < parentComponents.length) {
- return false;
- }
- for (var i = 0; i < parentComponents.length; i++) {
- var result = compareStrings(parentComponents[i], childComponents[i], ignoreCase);
- if (result !== 0) {
- return false;
- }
- }
- return true;
- }
- ts.containsPath = containsPath;
- function startsWith(str, prefix) {
- return str.lastIndexOf(prefix, 0) === 0;
- }
- ts.startsWith = startsWith;
- function endsWith(str, suffix) {
- var expectedPos = str.length - suffix.length;
- return expectedPos >= 0 && str.indexOf(suffix, expectedPos) === expectedPos;
- }
- ts.endsWith = endsWith;
- function hasExtension(fileName) {
- return getBaseFileName(fileName).indexOf(".") >= 0;
- }
- ts.hasExtension = hasExtension;
- function fileExtensionIs(path, extension) {
- return path.length > extension.length && endsWith(path, extension);
- }
- ts.fileExtensionIs = fileExtensionIs;
- function fileExtensionIsAny(path, extensions) {
- for (var _i = 0, extensions_1 = extensions; _i < extensions_1.length; _i++) {
- var extension = extensions_1[_i];
- if (fileExtensionIs(path, extension)) {
- return true;
- }
- }
- return false;
- }
- ts.fileExtensionIsAny = fileExtensionIsAny;
- var reservedCharacterPattern = /[^\w\s\/]/g;
- var wildcardCharCodes = [42, 63];
- var singleAsteriskRegexFragmentFiles = "([^./]|(\\.(?!min\\.js$))?)*";
- var singleAsteriskRegexFragmentOther = "[^/]*";
- function getRegularExpressionForWildcard(specs, basePath, usage) {
- var patterns = getRegularExpressionsForWildcards(specs, basePath, usage);
- if (!patterns || !patterns.length) {
- return undefined;
- }
- var pattern = patterns.map(function (pattern) { return "(" + pattern + ")"; }).join("|");
- var terminator = usage === "exclude" ? "($|/)" : "$";
- return "^(" + pattern + ")" + terminator;
- }
- ts.getRegularExpressionForWildcard = getRegularExpressionForWildcard;
- function getRegularExpressionsForWildcards(specs, basePath, usage) {
- if (specs === undefined || specs.length === 0) {
- return undefined;
- }
- var replaceWildcardCharacter = usage === "files" ? replaceWildCardCharacterFiles : replaceWildCardCharacterOther;
- var singleAsteriskRegexFragment = usage === "files" ? singleAsteriskRegexFragmentFiles : singleAsteriskRegexFragmentOther;
- var doubleAsteriskRegexFragment = usage === "exclude" ? "(/.+?)?" : "(/[^/.][^/]*)*?";
- return flatMap(specs, function (spec) {
- return spec && getSubPatternFromSpec(spec, basePath, usage, singleAsteriskRegexFragment, doubleAsteriskRegexFragment, replaceWildcardCharacter);
- });
- }
- function isImplicitGlob(lastPathComponent) {
- return !/[.*?]/.test(lastPathComponent);
- }
- ts.isImplicitGlob = isImplicitGlob;
- function getSubPatternFromSpec(spec, basePath, usage, singleAsteriskRegexFragment, doubleAsteriskRegexFragment, replaceWildcardCharacter) {
- var subpattern = "";
- var hasRecursiveDirectoryWildcard = false;
- var hasWrittenComponent = false;
- var components = getNormalizedPathComponents(spec, basePath);
- var lastComponent = lastOrUndefined(components);
- if (usage !== "exclude" && lastComponent === "**") {
- return undefined;
- }
- components[0] = removeTrailingDirectorySeparator(components[0]);
- if (isImplicitGlob(lastComponent)) {
- components.push("**", "*");
- }
- var optionalCount = 0;
- for (var _i = 0, components_1 = components; _i < components_1.length; _i++) {
- var component = components_1[_i];
- if (component === "**") {
- if (hasRecursiveDirectoryWildcard) {
- return undefined;
- }
- subpattern += doubleAsteriskRegexFragment;
- hasRecursiveDirectoryWildcard = true;
- }
- else {
- if (usage === "directories") {
- subpattern += "(";
- optionalCount++;
- }
- if (hasWrittenComponent) {
- subpattern += ts.directorySeparator;
- }
- if (usage !== "exclude") {
- if (component.charCodeAt(0) === 42) {
- subpattern += "([^./]" + singleAsteriskRegexFragment + ")?";
- component = component.substr(1);
- }
- else if (component.charCodeAt(0) === 63) {
- subpattern += "[^./]";
- component = component.substr(1);
- }
- }
- subpattern += component.replace(reservedCharacterPattern, replaceWildcardCharacter);
- }
- hasWrittenComponent = true;
- }
- while (optionalCount > 0) {
- subpattern += ")?";
- optionalCount--;
- }
- return subpattern;
- }
- function replaceWildCardCharacterFiles(match) {
- return replaceWildcardCharacter(match, singleAsteriskRegexFragmentFiles);
- }
- function replaceWildCardCharacterOther(match) {
- return replaceWildcardCharacter(match, singleAsteriskRegexFragmentOther);
- }
- function replaceWildcardCharacter(match, singleAsteriskRegexFragment) {
- return match === "*" ? singleAsteriskRegexFragment : match === "?" ? "[^/]" : "\\" + match;
- }
- function getFileMatcherPatterns(path, excludes, includes, useCaseSensitiveFileNames, currentDirectory) {
- path = normalizePath(path);
- currentDirectory = normalizePath(currentDirectory);
- var absolutePath = combinePaths(currentDirectory, path);
- return {
- includeFilePatterns: map(getRegularExpressionsForWildcards(includes, absolutePath, "files"), function (pattern) { return "^" + pattern + "$"; }),
- includeFilePattern: getRegularExpressionForWildcard(includes, absolutePath, "files"),
- includeDirectoryPattern: getRegularExpressionForWildcard(includes, absolutePath, "directories"),
- excludePattern: getRegularExpressionForWildcard(excludes, absolutePath, "exclude"),
- basePaths: getBasePaths(path, includes, useCaseSensitiveFileNames)
- };
- }
- ts.getFileMatcherPatterns = getFileMatcherPatterns;
- function matchFiles(path, extensions, excludes, includes, useCaseSensitiveFileNames, currentDirectory, getFileSystemEntries) {
- path = normalizePath(path);
- currentDirectory = normalizePath(currentDirectory);
- var patterns = getFileMatcherPatterns(path, excludes, includes, useCaseSensitiveFileNames, currentDirectory);
- var regexFlag = useCaseSensitiveFileNames ? "" : "i";
- var includeFileRegexes = patterns.includeFilePatterns && patterns.includeFilePatterns.map(function (pattern) { return new RegExp(pattern, regexFlag); });
- var includeDirectoryRegex = patterns.includeDirectoryPattern && new RegExp(patterns.includeDirectoryPattern, regexFlag);
- var excludeRegex = patterns.excludePattern && new RegExp(patterns.excludePattern, regexFlag);
- var results = includeFileRegexes ? includeFileRegexes.map(function () { return []; }) : [[]];
- var comparer = useCaseSensitiveFileNames ? compareStrings : compareStringsCaseInsensitive;
- for (var _i = 0, _a = patterns.basePaths; _i < _a.length; _i++) {
- var basePath = _a[_i];
- visitDirectory(basePath, combinePaths(currentDirectory, basePath));
- }
- return flatten(results);
- function visitDirectory(path, absolutePath) {
- var _a = getFileSystemEntries(path), files = _a.files, directories = _a.directories;
- files = files.slice().sort(comparer);
- directories = directories.slice().sort(comparer);
- var _loop_1 = function (current) {
- var name = combinePaths(path, current);
- var absoluteName = combinePaths(absolutePath, current);
- if (extensions && !fileExtensionIsAny(name, extensions))
- return "continue";
- if (excludeRegex && excludeRegex.test(absoluteName))
- return "continue";
- if (!includeFileRegexes) {
- results[0].push(name);
- }
- else {
- var includeIndex = findIndex(includeFileRegexes, function (re) { return re.test(absoluteName); });
- if (includeIndex !== -1) {
- results[includeIndex].push(name);
- }
- }
- };
- for (var _i = 0, files_1 = files; _i < files_1.length; _i++) {
- var current = files_1[_i];
- _loop_1(current);
- }
- for (var _b = 0, directories_1 = directories; _b < directories_1.length; _b++) {
- var current = directories_1[_b];
- var name = combinePaths(path, current);
- var absoluteName = combinePaths(absolutePath, current);
- if ((!includeDirectoryRegex || includeDirectoryRegex.test(absoluteName)) &&
- (!excludeRegex || !excludeRegex.test(absoluteName))) {
- visitDirectory(name, absoluteName);
- }
- }
- }
- }
- ts.matchFiles = matchFiles;
- function getBasePaths(path, includes, useCaseSensitiveFileNames) {
- var basePaths = [path];
- if (includes) {
- var includeBasePaths = [];
- for (var _i = 0, includes_1 = includes; _i < includes_1.length; _i++) {
- var include = includes_1[_i];
- var absolute = isRootedDiskPath(include) ? include : normalizePath(combinePaths(path, include));
- includeBasePaths.push(getIncludeBasePath(absolute));
- }
- includeBasePaths.sort(useCaseSensitiveFileNames ? compareStrings : compareStringsCaseInsensitive);
- var _loop_2 = function (includeBasePath) {
- if (ts.every(basePaths, function (basePath) { return !containsPath(basePath, includeBasePath, path, !useCaseSensitiveFileNames); })) {
- basePaths.push(includeBasePath);
- }
- };
- for (var _a = 0, includeBasePaths_1 = includeBasePaths; _a < includeBasePaths_1.length; _a++) {
- var includeBasePath = includeBasePaths_1[_a];
- _loop_2(includeBasePath);
- }
- }
- return basePaths;
- }
- function getIncludeBasePath(absolute) {
- var wildcardOffset = indexOfAnyCharCode(absolute, wildcardCharCodes);
- if (wildcardOffset < 0) {
- return !hasExtension(absolute)
- ? absolute
- : removeTrailingDirectorySeparator(getDirectoryPath(absolute));
- }
- return absolute.substring(0, absolute.lastIndexOf(ts.directorySeparator, wildcardOffset));
- }
- function ensureScriptKind(fileName, scriptKind) {
- return (scriptKind || getScriptKindFromFileName(fileName)) || 3;
- }
- ts.ensureScriptKind = ensureScriptKind;
- function getScriptKindFromFileName(fileName) {
- var ext = fileName.substr(fileName.lastIndexOf("."));
- switch (ext.toLowerCase()) {
- case ".js":
- return 1;
- case ".jsx":
- return 2;
- case ".ts":
- return 3;
- case ".tsx":
- return 4;
- default:
- return 0;
- }
- }
- ts.getScriptKindFromFileName = getScriptKindFromFileName;
- ts.supportedTypeScriptExtensions = [".ts", ".tsx", ".d.ts"];
- ts.supportedTypescriptExtensionsForExtractExtension = [".d.ts", ".ts", ".tsx"];
- ts.supportedJavascriptExtensions = [".js", ".jsx"];
- var allSupportedExtensions = ts.supportedTypeScriptExtensions.concat(ts.supportedJavascriptExtensions);
- function getSupportedExtensions(options, extraFileExtensions) {
- var needAllExtensions = options && options.allowJs;
- if (!extraFileExtensions || extraFileExtensions.length === 0 || !needAllExtensions) {
- return needAllExtensions ? allSupportedExtensions : ts.supportedTypeScriptExtensions;
- }
- var extensions = allSupportedExtensions.slice(0);
- for (var _i = 0, extraFileExtensions_1 = extraFileExtensions; _i < extraFileExtensions_1.length; _i++) {
- var extInfo = extraFileExtensions_1[_i];
- if (extensions.indexOf(extInfo.extension) === -1) {
- extensions.push(extInfo.extension);
- }
- }
- return extensions;
- }
- ts.getSupportedExtensions = getSupportedExtensions;
- function hasJavaScriptFileExtension(fileName) {
- return forEach(ts.supportedJavascriptExtensions, function (extension) { return fileExtensionIs(fileName, extension); });
- }
- ts.hasJavaScriptFileExtension = hasJavaScriptFileExtension;
- function hasTypeScriptFileExtension(fileName) {
- return forEach(ts.supportedTypeScriptExtensions, function (extension) { return fileExtensionIs(fileName, extension); });
- }
- ts.hasTypeScriptFileExtension = hasTypeScriptFileExtension;
- function isSupportedSourceFileName(fileName, compilerOptions, extraFileExtensions) {
- if (!fileName) {
- return false;
- }
- for (var _i = 0, _a = getSupportedExtensions(compilerOptions, extraFileExtensions); _i < _a.length; _i++) {
- var extension = _a[_i];
- if (fileExtensionIs(fileName, extension)) {
- return true;
- }
- }
- return false;
- }
- ts.isSupportedSourceFileName = isSupportedSourceFileName;
- function getExtensionPriority(path, supportedExtensions) {
- for (var i = supportedExtensions.length - 1; i >= 0; i--) {
- if (fileExtensionIs(path, supportedExtensions[i])) {
- return adjustExtensionPriority(i, supportedExtensions);
- }
- }
- return 0;
- }
- ts.getExtensionPriority = getExtensionPriority;
- function adjustExtensionPriority(extensionPriority, supportedExtensions) {
- if (extensionPriority < 2) {
- return 0;
- }
- else if (extensionPriority < supportedExtensions.length) {
- return 2;
- }
- else {
- return supportedExtensions.length;
- }
- }
- ts.adjustExtensionPriority = adjustExtensionPriority;
- function getNextLowestExtensionPriority(extensionPriority, supportedExtensions) {
- if (extensionPriority < 2) {
- return 2;
- }
- else {
- return supportedExtensions.length;
- }
- }
- ts.getNextLowestExtensionPriority = getNextLowestExtensionPriority;
- var extensionsToRemove = [".d.ts", ".ts", ".js", ".tsx", ".jsx"];
- function removeFileExtension(path) {
- for (var _i = 0, extensionsToRemove_1 = extensionsToRemove; _i < extensionsToRemove_1.length; _i++) {
- var ext = extensionsToRemove_1[_i];
- var extensionless = tryRemoveExtension(path, ext);
- if (extensionless !== undefined) {
- return extensionless;
- }
- }
- return path;
- }
- ts.removeFileExtension = removeFileExtension;
- function tryRemoveExtension(path, extension) {
- return fileExtensionIs(path, extension) ? removeExtension(path, extension) : undefined;
- }
- ts.tryRemoveExtension = tryRemoveExtension;
- function removeExtension(path, extension) {
- return path.substring(0, path.length - extension.length);
- }
- ts.removeExtension = removeExtension;
- function changeExtension(path, newExtension) {
- return (removeFileExtension(path) + newExtension);
- }
- ts.changeExtension = changeExtension;
- function Symbol(flags, name) {
- this.flags = flags;
- this.name = name;
- this.declarations = undefined;
- }
- function Type(_checker, flags) {
- this.flags = flags;
- }
- function Signature() {
- }
- function Node(kind, pos, end) {
- this.id = 0;
- this.kind = kind;
- this.pos = pos;
- this.end = end;
- this.flags = 0;
- this.modifierFlagsCache = 0;
- this.transformFlags = 0;
- this.parent = undefined;
- this.original = undefined;
- }
- ts.objectAllocator = {
- getNodeConstructor: function () { return Node; },
- getTokenConstructor: function () { return Node; },
- getIdentifierConstructor: function () { return Node; },
- getSourceFileConstructor: function () { return Node; },
- getSymbolConstructor: function () { return Symbol; },
- getTypeConstructor: function () { return Type; },
- getSignatureConstructor: function () { return Signature; }
- };
- var Debug;
- (function (Debug) {
- Debug.currentAssertionLevel = 0;
- function shouldAssert(level) {
- return Debug.currentAssertionLevel >= level;
- }
- Debug.shouldAssert = shouldAssert;
- function assert(expression, message, verboseDebugInfo) {
- if (!expression) {
- var verboseDebugString = "";
- if (verboseDebugInfo) {
- verboseDebugString = "\r\nVerbose Debug Information: " + verboseDebugInfo();
- }
- debugger;
- throw new Error("Debug Failure. False expression: " + (message || "") + verboseDebugString);
- }
- }
- Debug.assert = assert;
- function fail(message) {
- Debug.assert(false, message);
- }
- Debug.fail = fail;
- })(Debug = ts.Debug || (ts.Debug = {}));
- function orderedRemoveItem(array, item) {
- for (var i = 0; i < array.length; i++) {
- if (array[i] === item) {
- orderedRemoveItemAt(array, i);
- return true;
- }
- }
- return false;
- }
- ts.orderedRemoveItem = orderedRemoveItem;
- function orderedRemoveItemAt(array, index) {
- for (var i = index; i < array.length - 1; i++) {
- array[i] = array[i + 1];
- }
- array.pop();
- }
- ts.orderedRemoveItemAt = orderedRemoveItemAt;
- function unorderedRemoveItemAt(array, index) {
- array[index] = array[array.length - 1];
- array.pop();
- }
- ts.unorderedRemoveItemAt = unorderedRemoveItemAt;
- function unorderedRemoveItem(array, item) {
- unorderedRemoveFirstItemWhere(array, function (element) { return element === item; });
- }
- ts.unorderedRemoveItem = unorderedRemoveItem;
- function unorderedRemoveFirstItemWhere(array, predicate) {
- for (var i = 0; i < array.length; i++) {
- if (predicate(array[i])) {
- unorderedRemoveItemAt(array, i);
- break;
- }
- }
- }
- function createGetCanonicalFileName(useCaseSensitiveFileNames) {
- return useCaseSensitiveFileNames
- ? (function (fileName) { return fileName; })
- : (function (fileName) { return fileName.toLowerCase(); });
- }
- ts.createGetCanonicalFileName = createGetCanonicalFileName;
- function matchPatternOrExact(patternStrings, candidate) {
- var patterns = [];
- for (var _i = 0, patternStrings_1 = patternStrings; _i < patternStrings_1.length; _i++) {
- var patternString = patternStrings_1[_i];
- var pattern = tryParsePattern(patternString);
- if (pattern) {
- patterns.push(pattern);
- }
- else if (patternString === candidate) {
- return patternString;
- }
- }
- return findBestPatternMatch(patterns, function (_) { return _; }, candidate);
- }
- ts.matchPatternOrExact = matchPatternOrExact;
- function patternText(_a) {
- var prefix = _a.prefix, suffix = _a.suffix;
- return prefix + "*" + suffix;
- }
- ts.patternText = patternText;
- function matchedText(pattern, candidate) {
- Debug.assert(isPatternMatch(pattern, candidate));
- return candidate.substr(pattern.prefix.length, candidate.length - pattern.suffix.length);
- }
- ts.matchedText = matchedText;
- function findBestPatternMatch(values, getPattern, candidate) {
- var matchedValue = undefined;
- var longestMatchPrefixLength = -1;
- for (var _i = 0, values_1 = values; _i < values_1.length; _i++) {
- var v = values_1[_i];
- var pattern = getPattern(v);
- if (isPatternMatch(pattern, candidate) && pattern.prefix.length > longestMatchPrefixLength) {
- longestMatchPrefixLength = pattern.prefix.length;
- matchedValue = v;
- }
- }
- return matchedValue;
- }
- ts.findBestPatternMatch = findBestPatternMatch;
- function isPatternMatch(_a, candidate) {
- var prefix = _a.prefix, suffix = _a.suffix;
- return candidate.length >= prefix.length + suffix.length &&
- startsWith(candidate, prefix) &&
- endsWith(candidate, suffix);
- }
- function tryParsePattern(pattern) {
- Debug.assert(hasZeroOrOneAsteriskCharacter(pattern));
- var indexOfStar = pattern.indexOf("*");
- return indexOfStar === -1 ? undefined : {
- prefix: pattern.substr(0, indexOfStar),
- suffix: pattern.substr(indexOfStar + 1)
- };
- }
- ts.tryParsePattern = tryParsePattern;
- function positionIsSynthesized(pos) {
- return !(pos >= 0);
- }
- ts.positionIsSynthesized = positionIsSynthesized;
- function extensionIsTypeScript(ext) {
- return ext <= ts.Extension.LastTypeScriptExtension;
- }
- ts.extensionIsTypeScript = extensionIsTypeScript;
- function extensionFromPath(path) {
- var ext = tryGetExtensionFromPath(path);
- if (ext !== undefined) {
- return ext;
- }
- Debug.fail("File " + path + " has unknown extension.");
- }
- ts.extensionFromPath = extensionFromPath;
- function tryGetExtensionFromPath(path) {
- if (fileExtensionIs(path, ".d.ts")) {
- return ts.Extension.Dts;
- }
- if (fileExtensionIs(path, ".ts")) {
- return ts.Extension.Ts;
- }
- if (fileExtensionIs(path, ".tsx")) {
- return ts.Extension.Tsx;
- }
- if (fileExtensionIs(path, ".js")) {
- return ts.Extension.Js;
- }
- if (fileExtensionIs(path, ".jsx")) {
- return ts.Extension.Jsx;
- }
- }
- ts.tryGetExtensionFromPath = tryGetExtensionFromPath;
- function isCheckJsEnabledForFile(sourceFile, compilerOptions) {
- return sourceFile.checkJsDirective ? sourceFile.checkJsDirective.enabled : compilerOptions.checkJs;
- }
- ts.isCheckJsEnabledForFile = isCheckJsEnabledForFile;
-})(ts || (ts = {}));
-var ts;
-(function (ts) {
- function getNodeMajorVersion() {
- if (typeof process === "undefined") {
- return undefined;
- }
- var version = process.version;
- if (!version) {
- return undefined;
- }
- var dot = version.indexOf(".");
- if (dot === -1) {
- return undefined;
- }
- return parseInt(version.substring(1, dot));
- }
- ts.getNodeMajorVersion = getNodeMajorVersion;
- ts.sys = (function () {
- function getNodeSystem() {
- var _fs = require("fs");
- var _path = require("path");
- var _os = require("os");
- var _crypto = require("crypto");
- var useNonPollingWatchers = process.env["TSC_NONPOLLING_WATCHER"];
- function createWatchedFileSet() {
- var dirWatchers = ts.createMap();
- var fileWatcherCallbacks = ts.createMultiMap();
- return { addFile: addFile, removeFile: removeFile };
- function reduceDirWatcherRefCountForFile(fileName) {
- var dirName = ts.getDirectoryPath(fileName);
- var watcher = dirWatchers.get(dirName);
- if (watcher) {
- watcher.referenceCount -= 1;
- if (watcher.referenceCount <= 0) {
- watcher.close();
- dirWatchers.delete(dirName);
- }
- }
- }
- function addDirWatcher(dirPath) {
- var watcher = dirWatchers.get(dirPath);
- if (watcher) {
- watcher.referenceCount += 1;
- return;
- }
- watcher = _fs.watch(dirPath, { persistent: true }, function (eventName, relativeFileName) { return fileEventHandler(eventName, relativeFileName, dirPath); });
- watcher.referenceCount = 1;
- dirWatchers.set(dirPath, watcher);
- return;
- }
- function addFileWatcherCallback(filePath, callback) {
- fileWatcherCallbacks.add(filePath, callback);
- }
- function addFile(fileName, callback) {
- addFileWatcherCallback(fileName, callback);
- addDirWatcher(ts.getDirectoryPath(fileName));
- return { fileName: fileName, callback: callback };
- }
- function removeFile(watchedFile) {
- removeFileWatcherCallback(watchedFile.fileName, watchedFile.callback);
- reduceDirWatcherRefCountForFile(watchedFile.fileName);
- }
- function removeFileWatcherCallback(filePath, callback) {
- fileWatcherCallbacks.remove(filePath, callback);
- }
- function fileEventHandler(eventName, relativeFileName, baseDirPath) {
- var fileName = typeof relativeFileName !== "string"
- ? undefined
- : ts.getNormalizedAbsolutePath(relativeFileName, baseDirPath);
- if ((eventName === "change" || eventName === "rename")) {
- var callbacks = fileWatcherCallbacks.get(fileName);
- if (callbacks) {
- for (var _i = 0, callbacks_1 = callbacks; _i < callbacks_1.length; _i++) {
- var fileCallback = callbacks_1[_i];
- fileCallback(fileName);
- }
- }
- }
- }
- }
- var watchedFileSet = createWatchedFileSet();
- var nodeVersion = getNodeMajorVersion();
- var isNode4OrLater = nodeVersion >= 4;
- function isFileSystemCaseSensitive() {
- if (platform === "win32" || platform === "win64") {
- return false;
- }
- return !fileExists(__filename.toUpperCase()) || !fileExists(__filename.toLowerCase());
- }
- var platform = _os.platform();
- var useCaseSensitiveFileNames = isFileSystemCaseSensitive();
- function readFile(fileName, _encoding) {
- if (!fileExists(fileName)) {
- return undefined;
- }
- var buffer = _fs.readFileSync(fileName);
- var len = buffer.length;
- if (len >= 2 && buffer[0] === 0xFE && buffer[1] === 0xFF) {
- len &= ~1;
- for (var i = 0; i < len; i += 2) {
- var temp = buffer[i];
- buffer[i] = buffer[i + 1];
- buffer[i + 1] = temp;
- }
- return buffer.toString("utf16le", 2);
- }
- if (len >= 2 && buffer[0] === 0xFF && buffer[1] === 0xFE) {
- return buffer.toString("utf16le", 2);
- }
- if (len >= 3 && buffer[0] === 0xEF && buffer[1] === 0xBB && buffer[2] === 0xBF) {
- return buffer.toString("utf8", 3);
- }
- return buffer.toString("utf8");
- }
- function writeFile(fileName, data, writeByteOrderMark) {
- if (writeByteOrderMark) {
- data = "\uFEFF" + data;
- }
- var fd;
- try {
- fd = _fs.openSync(fileName, "w");
- _fs.writeSync(fd, data, undefined, "utf8");
- }
- finally {
- if (fd !== undefined) {
- _fs.closeSync(fd);
- }
- }
- }
- function getAccessibleFileSystemEntries(path) {
- try {
- var entries = _fs.readdirSync(path || ".").sort();
- var files = [];
- var directories = [];
- for (var _i = 0, entries_1 = entries; _i < entries_1.length; _i++) {
- var entry = entries_1[_i];
- if (entry === "." || entry === "..") {
- continue;
- }
- var name = ts.combinePaths(path, entry);
- var stat = void 0;
- try {
- stat = _fs.statSync(name);
- }
- catch (e) {
- continue;
- }
- if (stat.isFile()) {
- files.push(entry);
- }
- else if (stat.isDirectory()) {
- directories.push(entry);
- }
- }
- return { files: files, directories: directories };
- }
- catch (e) {
- return { files: [], directories: [] };
- }
- }
- function readDirectory(path, extensions, excludes, includes) {
- return ts.matchFiles(path, extensions, excludes, includes, useCaseSensitiveFileNames, process.cwd(), getAccessibleFileSystemEntries);
- }
- function fileSystemEntryExists(path, entryKind) {
- try {
- var stat = _fs.statSync(path);
- switch (entryKind) {
- case 0: return stat.isFile();
- case 1: return stat.isDirectory();
- }
- }
- catch (e) {
- return false;
- }
- }
- function fileExists(path) {
- return fileSystemEntryExists(path, 0);
- }
- function directoryExists(path) {
- return fileSystemEntryExists(path, 1);
- }
- function getDirectories(path) {
- return ts.filter(_fs.readdirSync(path), function (dir) { return fileSystemEntryExists(ts.combinePaths(path, dir), 1); });
- }
- var noOpFileWatcher = { close: ts.noop };
- var nodeSystem = {
- args: process.argv.slice(2),
- newLine: _os.EOL,
- useCaseSensitiveFileNames: useCaseSensitiveFileNames,
- write: function (s) {
- process.stdout.write(s);
- },
- readFile: readFile,
- writeFile: writeFile,
- watchFile: function (fileName, callback, pollingInterval) {
- if (useNonPollingWatchers) {
- var watchedFile_1 = watchedFileSet.addFile(fileName, callback);
- return {
- close: function () { return watchedFileSet.removeFile(watchedFile_1); }
- };
- }
- else {
- _fs.watchFile(fileName, { persistent: true, interval: pollingInterval || 250 }, fileChanged);
- return {
- close: function () { return _fs.unwatchFile(fileName, fileChanged); }
- };
- }
- function fileChanged(curr, prev) {
- if (+curr.mtime <= +prev.mtime) {
- return;
- }
- callback(fileName);
- }
- },
- watchDirectory: function (directoryName, callback, recursive) {
- var options;
- if (!directoryExists(directoryName)) {
- return noOpFileWatcher;
- }
- if (isNode4OrLater && (process.platform === "win32" || process.platform === "darwin")) {
- options = { persistent: true, recursive: !!recursive };
- }
- else {
- options = { persistent: true };
- }
- return _fs.watch(directoryName, options, function (eventName, relativeFileName) {
- if (eventName === "rename") {
- callback(!relativeFileName ? relativeFileName : ts.normalizePath(ts.combinePaths(directoryName, relativeFileName)));
- }
- });
- },
- resolvePath: function (path) {
- return _path.resolve(path);
- },
- fileExists: fileExists,
- directoryExists: directoryExists,
- createDirectory: function (directoryName) {
- if (!nodeSystem.directoryExists(directoryName)) {
- _fs.mkdirSync(directoryName);
- }
- },
- getExecutingFilePath: function () {
- return __filename;
- },
- getCurrentDirectory: function () {
- return process.cwd();
- },
- getDirectories: getDirectories,
- getEnvironmentVariable: function (name) {
- return process.env[name] || "";
- },
- readDirectory: readDirectory,
- getModifiedTime: function (path) {
- try {
- return _fs.statSync(path).mtime;
- }
- catch (e) {
- return undefined;
- }
- },
- createHash: function (data) {
- var hash = _crypto.createHash("md5");
- hash.update(data);
- return hash.digest("hex");
- },
- getMemoryUsage: function () {
- if (global.gc) {
- global.gc();
- }
- return process.memoryUsage().heapUsed;
- },
- getFileSize: function (path) {
- try {
- var stat = _fs.statSync(path);
- if (stat.isFile()) {
- return stat.size;
- }
- }
- catch (e) { }
- return 0;
- },
- exit: function (exitCode) {
- process.exit(exitCode);
- },
- realpath: function (path) {
- return _fs.realpathSync(path);
- },
- tryEnableSourceMapsForHost: function () {
- try {
- require("source-map-support").install();
- }
- catch (e) {
- }
- },
- setTimeout: setTimeout,
- clearTimeout: clearTimeout
- };
- return nodeSystem;
- }
- function getChakraSystem() {
- var realpath = ChakraHost.realpath && (function (path) { return ChakraHost.realpath(path); });
- return {
- newLine: ChakraHost.newLine || "\r\n",
- args: ChakraHost.args,
- useCaseSensitiveFileNames: !!ChakraHost.useCaseSensitiveFileNames,
- write: ChakraHost.echo,
- readFile: function (path, _encoding) {
- return ChakraHost.readFile(path);
- },
- writeFile: function (path, data, writeByteOrderMark) {
- if (writeByteOrderMark) {
- data = "\uFEFF" + data;
- }
- ChakraHost.writeFile(path, data);
- },
- resolvePath: ChakraHost.resolvePath,
- fileExists: ChakraHost.fileExists,
- directoryExists: ChakraHost.directoryExists,
- createDirectory: ChakraHost.createDirectory,
- getExecutingFilePath: function () { return ChakraHost.executingFile; },
- getCurrentDirectory: function () { return ChakraHost.currentDirectory; },
- getDirectories: ChakraHost.getDirectories,
- getEnvironmentVariable: ChakraHost.getEnvironmentVariable || (function () { return ""; }),
- readDirectory: function (path, extensions, excludes, includes) {
- var pattern = ts.getFileMatcherPatterns(path, excludes, includes, !!ChakraHost.useCaseSensitiveFileNames, ChakraHost.currentDirectory);
- return ChakraHost.readDirectory(path, extensions, pattern.basePaths, pattern.excludePattern, pattern.includeFilePattern, pattern.includeDirectoryPattern);
- },
- exit: ChakraHost.quit,
- realpath: realpath
- };
- }
- function recursiveCreateDirectory(directoryPath, sys) {
- var basePath = ts.getDirectoryPath(directoryPath);
- var shouldCreateParent = directoryPath !== basePath && !sys.directoryExists(basePath);
- if (shouldCreateParent) {
- recursiveCreateDirectory(basePath, sys);
- }
- if (shouldCreateParent || !sys.directoryExists(directoryPath)) {
- sys.createDirectory(directoryPath);
- }
- }
- var sys;
- if (typeof ChakraHost !== "undefined") {
- sys = getChakraSystem();
- }
- else if (typeof process !== "undefined" && process.nextTick && !process.browser && typeof require !== "undefined") {
- sys = getNodeSystem();
- }
- if (sys) {
- var originalWriteFile_1 = sys.writeFile;
- sys.writeFile = function (path, data, writeBom) {
- var directoryPath = ts.getDirectoryPath(ts.normalizeSlashes(path));
- if (directoryPath && !sys.directoryExists(directoryPath)) {
- recursiveCreateDirectory(directoryPath, sys);
- }
- originalWriteFile_1.call(sys, path, data, writeBom);
- };
- }
- return sys;
- })();
- if (ts.sys && ts.sys.getEnvironmentVariable) {
- ts.Debug.currentAssertionLevel = /^development$/i.test(ts.sys.getEnvironmentVariable("NODE_ENV"))
- ? 1
- : 0;
- }
-})(ts || (ts = {}));
-var ts;
-(function (ts) {
- ts.Diagnostics = {
- Unterminated_string_literal: { code: 1002, category: ts.DiagnosticCategory.Error, key: "Unterminated_string_literal_1002", message: "Unterminated string literal." },
- Identifier_expected: { code: 1003, category: ts.DiagnosticCategory.Error, key: "Identifier_expected_1003", message: "Identifier expected." },
- _0_expected: { code: 1005, category: ts.DiagnosticCategory.Error, key: "_0_expected_1005", message: "'{0}' expected." },
- A_file_cannot_have_a_reference_to_itself: { code: 1006, category: ts.DiagnosticCategory.Error, key: "A_file_cannot_have_a_reference_to_itself_1006", message: "A file cannot have a reference to itself." },
- Trailing_comma_not_allowed: { code: 1009, category: ts.DiagnosticCategory.Error, key: "Trailing_comma_not_allowed_1009", message: "Trailing comma not allowed." },
- Asterisk_Slash_expected: { code: 1010, category: ts.DiagnosticCategory.Error, key: "Asterisk_Slash_expected_1010", message: "'*/' expected." },
- Unexpected_token: { code: 1012, category: ts.DiagnosticCategory.Error, key: "Unexpected_token_1012", message: "Unexpected token." },
- A_rest_parameter_must_be_last_in_a_parameter_list: { code: 1014, category: ts.DiagnosticCategory.Error, key: "A_rest_parameter_must_be_last_in_a_parameter_list_1014", message: "A rest parameter must be last in a parameter list." },
- Parameter_cannot_have_question_mark_and_initializer: { code: 1015, category: ts.DiagnosticCategory.Error, key: "Parameter_cannot_have_question_mark_and_initializer_1015", message: "Parameter cannot have question mark and initializer." },
- A_required_parameter_cannot_follow_an_optional_parameter: { code: 1016, category: ts.DiagnosticCategory.Error, key: "A_required_parameter_cannot_follow_an_optional_parameter_1016", message: "A required parameter cannot follow an optional parameter." },
- An_index_signature_cannot_have_a_rest_parameter: { code: 1017, category: ts.DiagnosticCategory.Error, key: "An_index_signature_cannot_have_a_rest_parameter_1017", message: "An index signature cannot have a rest parameter." },
- An_index_signature_parameter_cannot_have_an_accessibility_modifier: { code: 1018, category: ts.DiagnosticCategory.Error, key: "An_index_signature_parameter_cannot_have_an_accessibility_modifier_1018", message: "An index signature parameter cannot have an accessibility modifier." },
- An_index_signature_parameter_cannot_have_a_question_mark: { code: 1019, category: ts.DiagnosticCategory.Error, key: "An_index_signature_parameter_cannot_have_a_question_mark_1019", message: "An index signature parameter cannot have a question mark." },
- An_index_signature_parameter_cannot_have_an_initializer: { code: 1020, category: ts.DiagnosticCategory.Error, key: "An_index_signature_parameter_cannot_have_an_initializer_1020", message: "An index signature parameter cannot have an initializer." },
- An_index_signature_must_have_a_type_annotation: { code: 1021, category: ts.DiagnosticCategory.Error, key: "An_index_signature_must_have_a_type_annotation_1021", message: "An index signature must have a type annotation." },
- An_index_signature_parameter_must_have_a_type_annotation: { code: 1022, category: ts.DiagnosticCategory.Error, key: "An_index_signature_parameter_must_have_a_type_annotation_1022", message: "An index signature parameter must have a type annotation." },
- An_index_signature_parameter_type_must_be_string_or_number: { code: 1023, category: ts.DiagnosticCategory.Error, key: "An_index_signature_parameter_type_must_be_string_or_number_1023", message: "An index signature parameter type must be 'string' or 'number'." },
- readonly_modifier_can_only_appear_on_a_property_declaration_or_index_signature: { code: 1024, category: ts.DiagnosticCategory.Error, key: "readonly_modifier_can_only_appear_on_a_property_declaration_or_index_signature_1024", message: "'readonly' modifier can only appear on a property declaration or index signature." },
- Accessibility_modifier_already_seen: { code: 1028, category: ts.DiagnosticCategory.Error, key: "Accessibility_modifier_already_seen_1028", message: "Accessibility modifier already seen." },
- _0_modifier_must_precede_1_modifier: { code: 1029, category: ts.DiagnosticCategory.Error, key: "_0_modifier_must_precede_1_modifier_1029", message: "'{0}' modifier must precede '{1}' modifier." },
- _0_modifier_already_seen: { code: 1030, category: ts.DiagnosticCategory.Error, key: "_0_modifier_already_seen_1030", message: "'{0}' modifier already seen." },
- _0_modifier_cannot_appear_on_a_class_element: { code: 1031, category: ts.DiagnosticCategory.Error, key: "_0_modifier_cannot_appear_on_a_class_element_1031", message: "'{0}' modifier cannot appear on a class element." },
- super_must_be_followed_by_an_argument_list_or_member_access: { code: 1034, category: ts.DiagnosticCategory.Error, key: "super_must_be_followed_by_an_argument_list_or_member_access_1034", message: "'super' must be followed by an argument list or member access." },
- Only_ambient_modules_can_use_quoted_names: { code: 1035, category: ts.DiagnosticCategory.Error, key: "Only_ambient_modules_can_use_quoted_names_1035", message: "Only ambient modules can use quoted names." },
- Statements_are_not_allowed_in_ambient_contexts: { code: 1036, category: ts.DiagnosticCategory.Error, key: "Statements_are_not_allowed_in_ambient_contexts_1036", message: "Statements are not allowed in ambient contexts." },
- A_declare_modifier_cannot_be_used_in_an_already_ambient_context: { code: 1038, category: ts.DiagnosticCategory.Error, key: "A_declare_modifier_cannot_be_used_in_an_already_ambient_context_1038", message: "A 'declare' modifier cannot be used in an already ambient context." },
- Initializers_are_not_allowed_in_ambient_contexts: { code: 1039, category: ts.DiagnosticCategory.Error, key: "Initializers_are_not_allowed_in_ambient_contexts_1039", message: "Initializers are not allowed in ambient contexts." },
- _0_modifier_cannot_be_used_in_an_ambient_context: { code: 1040, category: ts.DiagnosticCategory.Error, key: "_0_modifier_cannot_be_used_in_an_ambient_context_1040", message: "'{0}' modifier cannot be used in an ambient context." },
- _0_modifier_cannot_be_used_with_a_class_declaration: { code: 1041, category: ts.DiagnosticCategory.Error, key: "_0_modifier_cannot_be_used_with_a_class_declaration_1041", message: "'{0}' modifier cannot be used with a class declaration." },
- _0_modifier_cannot_be_used_here: { code: 1042, category: ts.DiagnosticCategory.Error, key: "_0_modifier_cannot_be_used_here_1042", message: "'{0}' modifier cannot be used here." },
- _0_modifier_cannot_appear_on_a_data_property: { code: 1043, category: ts.DiagnosticCategory.Error, key: "_0_modifier_cannot_appear_on_a_data_property_1043", message: "'{0}' modifier cannot appear on a data property." },
- _0_modifier_cannot_appear_on_a_module_or_namespace_element: { code: 1044, category: ts.DiagnosticCategory.Error, key: "_0_modifier_cannot_appear_on_a_module_or_namespace_element_1044", message: "'{0}' modifier cannot appear on a module or namespace element." },
- A_0_modifier_cannot_be_used_with_an_interface_declaration: { code: 1045, category: ts.DiagnosticCategory.Error, key: "A_0_modifier_cannot_be_used_with_an_interface_declaration_1045", message: "A '{0}' modifier cannot be used with an interface declaration." },
- A_declare_modifier_is_required_for_a_top_level_declaration_in_a_d_ts_file: { code: 1046, category: ts.DiagnosticCategory.Error, key: "A_declare_modifier_is_required_for_a_top_level_declaration_in_a_d_ts_file_1046", message: "A 'declare' modifier is required for a top level declaration in a .d.ts file." },
- A_rest_parameter_cannot_be_optional: { code: 1047, category: ts.DiagnosticCategory.Error, key: "A_rest_parameter_cannot_be_optional_1047", message: "A rest parameter cannot be optional." },
- A_rest_parameter_cannot_have_an_initializer: { code: 1048, category: ts.DiagnosticCategory.Error, key: "A_rest_parameter_cannot_have_an_initializer_1048", message: "A rest parameter cannot have an initializer." },
- A_set_accessor_must_have_exactly_one_parameter: { code: 1049, category: ts.DiagnosticCategory.Error, key: "A_set_accessor_must_have_exactly_one_parameter_1049", message: "A 'set' accessor must have exactly one parameter." },
- A_set_accessor_cannot_have_an_optional_parameter: { code: 1051, category: ts.DiagnosticCategory.Error, key: "A_set_accessor_cannot_have_an_optional_parameter_1051", message: "A 'set' accessor cannot have an optional parameter." },
- A_set_accessor_parameter_cannot_have_an_initializer: { code: 1052, category: ts.DiagnosticCategory.Error, key: "A_set_accessor_parameter_cannot_have_an_initializer_1052", message: "A 'set' accessor parameter cannot have an initializer." },
- A_set_accessor_cannot_have_rest_parameter: { code: 1053, category: ts.DiagnosticCategory.Error, key: "A_set_accessor_cannot_have_rest_parameter_1053", message: "A 'set' accessor cannot have rest parameter." },
- A_get_accessor_cannot_have_parameters: { code: 1054, category: ts.DiagnosticCategory.Error, key: "A_get_accessor_cannot_have_parameters_1054", message: "A 'get' accessor cannot have parameters." },
- Type_0_is_not_a_valid_async_function_return_type_in_ES5_SlashES3_because_it_does_not_refer_to_a_Promise_compatible_constructor_value: { code: 1055, category: ts.DiagnosticCategory.Error, key: "Type_0_is_not_a_valid_async_function_return_type_in_ES5_SlashES3_because_it_does_not_refer_to_a_Prom_1055", message: "Type '{0}' is not a valid async function return type in ES5/ES3 because it does not refer to a Promise-compatible constructor value." },
- Accessors_are_only_available_when_targeting_ECMAScript_5_and_higher: { code: 1056, category: ts.DiagnosticCategory.Error, key: "Accessors_are_only_available_when_targeting_ECMAScript_5_and_higher_1056", message: "Accessors are only available when targeting ECMAScript 5 and higher." },
- An_async_function_or_method_must_have_a_valid_awaitable_return_type: { code: 1057, category: ts.DiagnosticCategory.Error, key: "An_async_function_or_method_must_have_a_valid_awaitable_return_type_1057", message: "An async function or method must have a valid awaitable return type." },
- The_return_type_of_an_async_function_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member: { code: 1058, category: ts.DiagnosticCategory.Error, key: "The_return_type_of_an_async_function_must_either_be_a_valid_promise_or_must_not_contain_a_callable_t_1058", message: "The return type of an async function must either be a valid promise or must not contain a callable 'then' member." },
- A_promise_must_have_a_then_method: { code: 1059, category: ts.DiagnosticCategory.Error, key: "A_promise_must_have_a_then_method_1059", message: "A promise must have a 'then' method." },
- The_first_parameter_of_the_then_method_of_a_promise_must_be_a_callback: { code: 1060, category: ts.DiagnosticCategory.Error, key: "The_first_parameter_of_the_then_method_of_a_promise_must_be_a_callback_1060", message: "The first parameter of the 'then' method of a promise must be a callback." },
- Enum_member_must_have_initializer: { code: 1061, category: ts.DiagnosticCategory.Error, key: "Enum_member_must_have_initializer_1061", message: "Enum member must have initializer." },
- Type_is_referenced_directly_or_indirectly_in_the_fulfillment_callback_of_its_own_then_method: { code: 1062, category: ts.DiagnosticCategory.Error, key: "Type_is_referenced_directly_or_indirectly_in_the_fulfillment_callback_of_its_own_then_method_1062", message: "Type is referenced directly or indirectly in the fulfillment callback of its own 'then' method." },
- An_export_assignment_cannot_be_used_in_a_namespace: { code: 1063, category: ts.DiagnosticCategory.Error, key: "An_export_assignment_cannot_be_used_in_a_namespace_1063", message: "An export assignment cannot be used in a namespace." },
- The_return_type_of_an_async_function_or_method_must_be_the_global_Promise_T_type: { code: 1064, category: ts.DiagnosticCategory.Error, key: "The_return_type_of_an_async_function_or_method_must_be_the_global_Promise_T_type_1064", message: "The return type of an async function or method must be the global Promise<T> type." },
- In_ambient_enum_declarations_member_initializer_must_be_constant_expression: { code: 1066, category: ts.DiagnosticCategory.Error, key: "In_ambient_enum_declarations_member_initializer_must_be_constant_expression_1066", message: "In ambient enum declarations member initializer must be constant expression." },
- Unexpected_token_A_constructor_method_accessor_or_property_was_expected: { code: 1068, category: ts.DiagnosticCategory.Error, key: "Unexpected_token_A_constructor_method_accessor_or_property_was_expected_1068", message: "Unexpected token. A constructor, method, accessor, or property was expected." },
- _0_modifier_cannot_appear_on_a_type_member: { code: 1070, category: ts.DiagnosticCategory.Error, key: "_0_modifier_cannot_appear_on_a_type_member_1070", message: "'{0}' modifier cannot appear on a type member." },
- _0_modifier_cannot_appear_on_an_index_signature: { code: 1071, category: ts.DiagnosticCategory.Error, key: "_0_modifier_cannot_appear_on_an_index_signature_1071", message: "'{0}' modifier cannot appear on an index signature." },
- A_0_modifier_cannot_be_used_with_an_import_declaration: { code: 1079, category: ts.DiagnosticCategory.Error, key: "A_0_modifier_cannot_be_used_with_an_import_declaration_1079", message: "A '{0}' modifier cannot be used with an import declaration." },
- Invalid_reference_directive_syntax: { code: 1084, category: ts.DiagnosticCategory.Error, key: "Invalid_reference_directive_syntax_1084", message: "Invalid 'reference' directive syntax." },
- Octal_literals_are_not_available_when_targeting_ECMAScript_5_and_higher_Use_the_syntax_0: { code: 1085, category: ts.DiagnosticCategory.Error, key: "Octal_literals_are_not_available_when_targeting_ECMAScript_5_and_higher_Use_the_syntax_0_1085", message: "Octal literals are not available when targeting ECMAScript 5 and higher. Use the syntax '{0}'." },
- An_accessor_cannot_be_declared_in_an_ambient_context: { code: 1086, category: ts.DiagnosticCategory.Error, key: "An_accessor_cannot_be_declared_in_an_ambient_context_1086", message: "An accessor cannot be declared in an ambient context." },
- _0_modifier_cannot_appear_on_a_constructor_declaration: { code: 1089, category: ts.DiagnosticCategory.Error, key: "_0_modifier_cannot_appear_on_a_constructor_declaration_1089", message: "'{0}' modifier cannot appear on a constructor declaration." },
- _0_modifier_cannot_appear_on_a_parameter: { code: 1090, category: ts.DiagnosticCategory.Error, key: "_0_modifier_cannot_appear_on_a_parameter_1090", message: "'{0}' modifier cannot appear on a parameter." },
- Only_a_single_variable_declaration_is_allowed_in_a_for_in_statement: { code: 1091, category: ts.DiagnosticCategory.Error, key: "Only_a_single_variable_declaration_is_allowed_in_a_for_in_statement_1091", message: "Only a single variable declaration is allowed in a 'for...in' statement." },
- Type_parameters_cannot_appear_on_a_constructor_declaration: { code: 1092, category: ts.DiagnosticCategory.Error, key: "Type_parameters_cannot_appear_on_a_constructor_declaration_1092", message: "Type parameters cannot appear on a constructor declaration." },
- Type_annotation_cannot_appear_on_a_constructor_declaration: { code: 1093, category: ts.DiagnosticCategory.Error, key: "Type_annotation_cannot_appear_on_a_constructor_declaration_1093", message: "Type annotation cannot appear on a constructor declaration." },
- An_accessor_cannot_have_type_parameters: { code: 1094, category: ts.DiagnosticCategory.Error, key: "An_accessor_cannot_have_type_parameters_1094", message: "An accessor cannot have type parameters." },
- A_set_accessor_cannot_have_a_return_type_annotation: { code: 1095, category: ts.DiagnosticCategory.Error, key: "A_set_accessor_cannot_have_a_return_type_annotation_1095", message: "A 'set' accessor cannot have a return type annotation." },
- An_index_signature_must_have_exactly_one_parameter: { code: 1096, category: ts.DiagnosticCategory.Error, key: "An_index_signature_must_have_exactly_one_parameter_1096", message: "An index signature must have exactly one parameter." },
- _0_list_cannot_be_empty: { code: 1097, category: ts.DiagnosticCategory.Error, key: "_0_list_cannot_be_empty_1097", message: "'{0}' list cannot be empty." },
- Type_parameter_list_cannot_be_empty: { code: 1098, category: ts.DiagnosticCategory.Error, key: "Type_parameter_list_cannot_be_empty_1098", message: "Type parameter list cannot be empty." },
- Type_argument_list_cannot_be_empty: { code: 1099, category: ts.DiagnosticCategory.Error, key: "Type_argument_list_cannot_be_empty_1099", message: "Type argument list cannot be empty." },
- Invalid_use_of_0_in_strict_mode: { code: 1100, category: ts.DiagnosticCategory.Error, key: "Invalid_use_of_0_in_strict_mode_1100", message: "Invalid use of '{0}' in strict mode." },
- with_statements_are_not_allowed_in_strict_mode: { code: 1101, category: ts.DiagnosticCategory.Error, key: "with_statements_are_not_allowed_in_strict_mode_1101", message: "'with' statements are not allowed in strict mode." },
- delete_cannot_be_called_on_an_identifier_in_strict_mode: { code: 1102, category: ts.DiagnosticCategory.Error, key: "delete_cannot_be_called_on_an_identifier_in_strict_mode_1102", message: "'delete' cannot be called on an identifier in strict mode." },
- A_for_await_of_statement_is_only_allowed_within_an_async_function_or_async_generator: { code: 1103, category: ts.DiagnosticCategory.Error, key: "A_for_await_of_statement_is_only_allowed_within_an_async_function_or_async_generator_1103", message: "A 'for-await-of' statement is only allowed within an async function or async generator." },
- A_continue_statement_can_only_be_used_within_an_enclosing_iteration_statement: { code: 1104, category: ts.DiagnosticCategory.Error, key: "A_continue_statement_can_only_be_used_within_an_enclosing_iteration_statement_1104", message: "A 'continue' statement can only be used within an enclosing iteration statement." },
- A_break_statement_can_only_be_used_within_an_enclosing_iteration_or_switch_statement: { code: 1105, category: ts.DiagnosticCategory.Error, key: "A_break_statement_can_only_be_used_within_an_enclosing_iteration_or_switch_statement_1105", message: "A 'break' statement can only be used within an enclosing iteration or switch statement." },
- Jump_target_cannot_cross_function_boundary: { code: 1107, category: ts.DiagnosticCategory.Error, key: "Jump_target_cannot_cross_function_boundary_1107", message: "Jump target cannot cross function boundary." },
- A_return_statement_can_only_be_used_within_a_function_body: { code: 1108, category: ts.DiagnosticCategory.Error, key: "A_return_statement_can_only_be_used_within_a_function_body_1108", message: "A 'return' statement can only be used within a function body." },
- Expression_expected: { code: 1109, category: ts.DiagnosticCategory.Error, key: "Expression_expected_1109", message: "Expression expected." },
- Type_expected: { code: 1110, category: ts.DiagnosticCategory.Error, key: "Type_expected_1110", message: "Type expected." },
- A_default_clause_cannot_appear_more_than_once_in_a_switch_statement: { code: 1113, category: ts.DiagnosticCategory.Error, key: "A_default_clause_cannot_appear_more_than_once_in_a_switch_statement_1113", message: "A 'default' clause cannot appear more than once in a 'switch' statement." },
- Duplicate_label_0: { code: 1114, category: ts.DiagnosticCategory.Error, key: "Duplicate_label_0_1114", message: "Duplicate label '{0}'." },
- A_continue_statement_can_only_jump_to_a_label_of_an_enclosing_iteration_statement: { code: 1115, category: ts.DiagnosticCategory.Error, key: "A_continue_statement_can_only_jump_to_a_label_of_an_enclosing_iteration_statement_1115", message: "A 'continue' statement can only jump to a label of an enclosing iteration statement." },
- A_break_statement_can_only_jump_to_a_label_of_an_enclosing_statement: { code: 1116, category: ts.DiagnosticCategory.Error, key: "A_break_statement_can_only_jump_to_a_label_of_an_enclosing_statement_1116", message: "A 'break' statement can only jump to a label of an enclosing statement." },
- An_object_literal_cannot_have_multiple_properties_with_the_same_name_in_strict_mode: { code: 1117, category: ts.DiagnosticCategory.Error, key: "An_object_literal_cannot_have_multiple_properties_with_the_same_name_in_strict_mode_1117", message: "An object literal cannot have multiple properties with the same name in strict mode." },
- An_object_literal_cannot_have_multiple_get_Slashset_accessors_with_the_same_name: { code: 1118, category: ts.DiagnosticCategory.Error, key: "An_object_literal_cannot_have_multiple_get_Slashset_accessors_with_the_same_name_1118", message: "An object literal cannot have multiple get/set accessors with the same name." },
- An_object_literal_cannot_have_property_and_accessor_with_the_same_name: { code: 1119, category: ts.DiagnosticCategory.Error, key: "An_object_literal_cannot_have_property_and_accessor_with_the_same_name_1119", message: "An object literal cannot have property and accessor with the same name." },
- An_export_assignment_cannot_have_modifiers: { code: 1120, category: ts.DiagnosticCategory.Error, key: "An_export_assignment_cannot_have_modifiers_1120", message: "An export assignment cannot have modifiers." },
- Octal_literals_are_not_allowed_in_strict_mode: { code: 1121, category: ts.DiagnosticCategory.Error, key: "Octal_literals_are_not_allowed_in_strict_mode_1121", message: "Octal literals are not allowed in strict mode." },
- A_tuple_type_element_list_cannot_be_empty: { code: 1122, category: ts.DiagnosticCategory.Error, key: "A_tuple_type_element_list_cannot_be_empty_1122", message: "A tuple type element list cannot be empty." },
- Variable_declaration_list_cannot_be_empty: { code: 1123, category: ts.DiagnosticCategory.Error, key: "Variable_declaration_list_cannot_be_empty_1123", message: "Variable declaration list cannot be empty." },
- Digit_expected: { code: 1124, category: ts.DiagnosticCategory.Error, key: "Digit_expected_1124", message: "Digit expected." },
- Hexadecimal_digit_expected: { code: 1125, category: ts.DiagnosticCategory.Error, key: "Hexadecimal_digit_expected_1125", message: "Hexadecimal digit expected." },
- Unexpected_end_of_text: { code: 1126, category: ts.DiagnosticCategory.Error, key: "Unexpected_end_of_text_1126", message: "Unexpected end of text." },
- Invalid_character: { code: 1127, category: ts.DiagnosticCategory.Error, key: "Invalid_character_1127", message: "Invalid character." },
- Declaration_or_statement_expected: { code: 1128, category: ts.DiagnosticCategory.Error, key: "Declaration_or_statement_expected_1128", message: "Declaration or statement expected." },
- Statement_expected: { code: 1129, category: ts.DiagnosticCategory.Error, key: "Statement_expected_1129", message: "Statement expected." },
- case_or_default_expected: { code: 1130, category: ts.DiagnosticCategory.Error, key: "case_or_default_expected_1130", message: "'case' or 'default' expected." },
- Property_or_signature_expected: { code: 1131, category: ts.DiagnosticCategory.Error, key: "Property_or_signature_expected_1131", message: "Property or signature expected." },
- Enum_member_expected: { code: 1132, category: ts.DiagnosticCategory.Error, key: "Enum_member_expected_1132", message: "Enum member expected." },
- Variable_declaration_expected: { code: 1134, category: ts.DiagnosticCategory.Error, key: "Variable_declaration_expected_1134", message: "Variable declaration expected." },
- Argument_expression_expected: { code: 1135, category: ts.DiagnosticCategory.Error, key: "Argument_expression_expected_1135", message: "Argument expression expected." },
- Property_assignment_expected: { code: 1136, category: ts.DiagnosticCategory.Error, key: "Property_assignment_expected_1136", message: "Property assignment expected." },
- Expression_or_comma_expected: { code: 1137, category: ts.DiagnosticCategory.Error, key: "Expression_or_comma_expected_1137", message: "Expression or comma expected." },
- Parameter_declaration_expected: { code: 1138, category: ts.DiagnosticCategory.Error, key: "Parameter_declaration_expected_1138", message: "Parameter declaration expected." },
- Type_parameter_declaration_expected: { code: 1139, category: ts.DiagnosticCategory.Error, key: "Type_parameter_declaration_expected_1139", message: "Type parameter declaration expected." },
- Type_argument_expected: { code: 1140, category: ts.DiagnosticCategory.Error, key: "Type_argument_expected_1140", message: "Type argument expected." },
- String_literal_expected: { code: 1141, category: ts.DiagnosticCategory.Error, key: "String_literal_expected_1141", message: "String literal expected." },
- Line_break_not_permitted_here: { code: 1142, category: ts.DiagnosticCategory.Error, key: "Line_break_not_permitted_here_1142", message: "Line break not permitted here." },
- or_expected: { code: 1144, category: ts.DiagnosticCategory.Error, key: "or_expected_1144", message: "'{' or ';' expected." },
- Declaration_expected: { code: 1146, category: ts.DiagnosticCategory.Error, key: "Declaration_expected_1146", message: "Declaration expected." },
- Import_declarations_in_a_namespace_cannot_reference_a_module: { code: 1147, category: ts.DiagnosticCategory.Error, key: "Import_declarations_in_a_namespace_cannot_reference_a_module_1147", message: "Import declarations in a namespace cannot reference a module." },
- Cannot_use_imports_exports_or_module_augmentations_when_module_is_none: { code: 1148, category: ts.DiagnosticCategory.Error, key: "Cannot_use_imports_exports_or_module_augmentations_when_module_is_none_1148", message: "Cannot use imports, exports, or module augmentations when '--module' is 'none'." },
- File_name_0_differs_from_already_included_file_name_1_only_in_casing: { code: 1149, category: ts.DiagnosticCategory.Error, key: "File_name_0_differs_from_already_included_file_name_1_only_in_casing_1149", message: "File name '{0}' differs from already included file name '{1}' only in casing." },
- new_T_cannot_be_used_to_create_an_array_Use_new_Array_T_instead: { code: 1150, category: ts.DiagnosticCategory.Error, key: "new_T_cannot_be_used_to_create_an_array_Use_new_Array_T_instead_1150", message: "'new T[]' cannot be used to create an array. Use 'new Array<T>()' instead." },
- const_declarations_must_be_initialized: { code: 1155, category: ts.DiagnosticCategory.Error, key: "const_declarations_must_be_initialized_1155", message: "'const' declarations must be initialized." },
- const_declarations_can_only_be_declared_inside_a_block: { code: 1156, category: ts.DiagnosticCategory.Error, key: "const_declarations_can_only_be_declared_inside_a_block_1156", message: "'const' declarations can only be declared inside a block." },
- let_declarations_can_only_be_declared_inside_a_block: { code: 1157, category: ts.DiagnosticCategory.Error, key: "let_declarations_can_only_be_declared_inside_a_block_1157", message: "'let' declarations can only be declared inside a block." },
- Unterminated_template_literal: { code: 1160, category: ts.DiagnosticCategory.Error, key: "Unterminated_template_literal_1160", message: "Unterminated template literal." },
- Unterminated_regular_expression_literal: { code: 1161, category: ts.DiagnosticCategory.Error, key: "Unterminated_regular_expression_literal_1161", message: "Unterminated regular expression literal." },
- An_object_member_cannot_be_declared_optional: { code: 1162, category: ts.DiagnosticCategory.Error, key: "An_object_member_cannot_be_declared_optional_1162", message: "An object member cannot be declared optional." },
- A_yield_expression_is_only_allowed_in_a_generator_body: { code: 1163, category: ts.DiagnosticCategory.Error, key: "A_yield_expression_is_only_allowed_in_a_generator_body_1163", message: "A 'yield' expression is only allowed in a generator body." },
- Computed_property_names_are_not_allowed_in_enums: { code: 1164, category: ts.DiagnosticCategory.Error, key: "Computed_property_names_are_not_allowed_in_enums_1164", message: "Computed property names are not allowed in enums." },
- A_computed_property_name_in_an_ambient_context_must_directly_refer_to_a_built_in_symbol: { code: 1165, category: ts.DiagnosticCategory.Error, key: "A_computed_property_name_in_an_ambient_context_must_directly_refer_to_a_built_in_symbol_1165", message: "A computed property name in an ambient context must directly refer to a built-in symbol." },
- A_computed_property_name_in_a_class_property_declaration_must_directly_refer_to_a_built_in_symbol: { code: 1166, category: ts.DiagnosticCategory.Error, key: "A_computed_property_name_in_a_class_property_declaration_must_directly_refer_to_a_built_in_symbol_1166", message: "A computed property name in a class property declaration must directly refer to a built-in symbol." },
- A_computed_property_name_in_a_method_overload_must_directly_refer_to_a_built_in_symbol: { code: 1168, category: ts.DiagnosticCategory.Error, key: "A_computed_property_name_in_a_method_overload_must_directly_refer_to_a_built_in_symbol_1168", message: "A computed property name in a method overload must directly refer to a built-in symbol." },
- A_computed_property_name_in_an_interface_must_directly_refer_to_a_built_in_symbol: { code: 1169, category: ts.DiagnosticCategory.Error, key: "A_computed_property_name_in_an_interface_must_directly_refer_to_a_built_in_symbol_1169", message: "A computed property name in an interface must directly refer to a built-in symbol." },
- A_computed_property_name_in_a_type_literal_must_directly_refer_to_a_built_in_symbol: { code: 1170, category: ts.DiagnosticCategory.Error, key: "A_computed_property_name_in_a_type_literal_must_directly_refer_to_a_built_in_symbol_1170", message: "A computed property name in a type literal must directly refer to a built-in symbol." },
- A_comma_expression_is_not_allowed_in_a_computed_property_name: { code: 1171, category: ts.DiagnosticCategory.Error, key: "A_comma_expression_is_not_allowed_in_a_computed_property_name_1171", message: "A comma expression is not allowed in a computed property name." },
- extends_clause_already_seen: { code: 1172, category: ts.DiagnosticCategory.Error, key: "extends_clause_already_seen_1172", message: "'extends' clause already seen." },
- extends_clause_must_precede_implements_clause: { code: 1173, category: ts.DiagnosticCategory.Error, key: "extends_clause_must_precede_implements_clause_1173", message: "'extends' clause must precede 'implements' clause." },
- Classes_can_only_extend_a_single_class: { code: 1174, category: ts.DiagnosticCategory.Error, key: "Classes_can_only_extend_a_single_class_1174", message: "Classes can only extend a single class." },
- implements_clause_already_seen: { code: 1175, category: ts.DiagnosticCategory.Error, key: "implements_clause_already_seen_1175", message: "'implements' clause already seen." },
- Interface_declaration_cannot_have_implements_clause: { code: 1176, category: ts.DiagnosticCategory.Error, key: "Interface_declaration_cannot_have_implements_clause_1176", message: "Interface declaration cannot have 'implements' clause." },
- Binary_digit_expected: { code: 1177, category: ts.DiagnosticCategory.Error, key: "Binary_digit_expected_1177", message: "Binary digit expected." },
- Octal_digit_expected: { code: 1178, category: ts.DiagnosticCategory.Error, key: "Octal_digit_expected_1178", message: "Octal digit expected." },
- Unexpected_token_expected: { code: 1179, category: ts.DiagnosticCategory.Error, key: "Unexpected_token_expected_1179", message: "Unexpected token. '{' expected." },
- Property_destructuring_pattern_expected: { code: 1180, category: ts.DiagnosticCategory.Error, key: "Property_destructuring_pattern_expected_1180", message: "Property destructuring pattern expected." },
- Array_element_destructuring_pattern_expected: { code: 1181, category: ts.DiagnosticCategory.Error, key: "Array_element_destructuring_pattern_expected_1181", message: "Array element destructuring pattern expected." },
- A_destructuring_declaration_must_have_an_initializer: { code: 1182, category: ts.DiagnosticCategory.Error, key: "A_destructuring_declaration_must_have_an_initializer_1182", message: "A destructuring declaration must have an initializer." },
- An_implementation_cannot_be_declared_in_ambient_contexts: { code: 1183, category: ts.DiagnosticCategory.Error, key: "An_implementation_cannot_be_declared_in_ambient_contexts_1183", message: "An implementation cannot be declared in ambient contexts." },
- Modifiers_cannot_appear_here: { code: 1184, category: ts.DiagnosticCategory.Error, key: "Modifiers_cannot_appear_here_1184", message: "Modifiers cannot appear here." },
- Merge_conflict_marker_encountered: { code: 1185, category: ts.DiagnosticCategory.Error, key: "Merge_conflict_marker_encountered_1185", message: "Merge conflict marker encountered." },
- A_rest_element_cannot_have_an_initializer: { code: 1186, category: ts.DiagnosticCategory.Error, key: "A_rest_element_cannot_have_an_initializer_1186", message: "A rest element cannot have an initializer." },
- A_parameter_property_may_not_be_declared_using_a_binding_pattern: { code: 1187, category: ts.DiagnosticCategory.Error, key: "A_parameter_property_may_not_be_declared_using_a_binding_pattern_1187", message: "A parameter property may not be declared using a binding pattern." },
- Only_a_single_variable_declaration_is_allowed_in_a_for_of_statement: { code: 1188, category: ts.DiagnosticCategory.Error, key: "Only_a_single_variable_declaration_is_allowed_in_a_for_of_statement_1188", message: "Only a single variable declaration is allowed in a 'for...of' statement." },
- The_variable_declaration_of_a_for_in_statement_cannot_have_an_initializer: { code: 1189, category: ts.DiagnosticCategory.Error, key: "The_variable_declaration_of_a_for_in_statement_cannot_have_an_initializer_1189", message: "The variable declaration of a 'for...in' statement cannot have an initializer." },
- The_variable_declaration_of_a_for_of_statement_cannot_have_an_initializer: { code: 1190, category: ts.DiagnosticCategory.Error, key: "The_variable_declaration_of_a_for_of_statement_cannot_have_an_initializer_1190", message: "The variable declaration of a 'for...of' statement cannot have an initializer." },
- An_import_declaration_cannot_have_modifiers: { code: 1191, category: ts.DiagnosticCategory.Error, key: "An_import_declaration_cannot_have_modifiers_1191", message: "An import declaration cannot have modifiers." },
- Module_0_has_no_default_export: { code: 1192, category: ts.DiagnosticCategory.Error, key: "Module_0_has_no_default_export_1192", message: "Module '{0}' has no default export." },
- An_export_declaration_cannot_have_modifiers: { code: 1193, category: ts.DiagnosticCategory.Error, key: "An_export_declaration_cannot_have_modifiers_1193", message: "An export declaration cannot have modifiers." },
- Export_declarations_are_not_permitted_in_a_namespace: { code: 1194, category: ts.DiagnosticCategory.Error, key: "Export_declarations_are_not_permitted_in_a_namespace_1194", message: "Export declarations are not permitted in a namespace." },
- Catch_clause_variable_cannot_have_a_type_annotation: { code: 1196, category: ts.DiagnosticCategory.Error, key: "Catch_clause_variable_cannot_have_a_type_annotation_1196", message: "Catch clause variable cannot have a type annotation." },
- Catch_clause_variable_cannot_have_an_initializer: { code: 1197, category: ts.DiagnosticCategory.Error, key: "Catch_clause_variable_cannot_have_an_initializer_1197", message: "Catch clause variable cannot have an initializer." },
- An_extended_Unicode_escape_value_must_be_between_0x0_and_0x10FFFF_inclusive: { code: 1198, category: ts.DiagnosticCategory.Error, key: "An_extended_Unicode_escape_value_must_be_between_0x0_and_0x10FFFF_inclusive_1198", message: "An extended Unicode escape value must be between 0x0 and 0x10FFFF inclusive." },
- Unterminated_Unicode_escape_sequence: { code: 1199, category: ts.DiagnosticCategory.Error, key: "Unterminated_Unicode_escape_sequence_1199", message: "Unterminated Unicode escape sequence." },
- Line_terminator_not_permitted_before_arrow: { code: 1200, category: ts.DiagnosticCategory.Error, key: "Line_terminator_not_permitted_before_arrow_1200", message: "Line terminator not permitted before arrow." },
- Import_assignment_cannot_be_used_when_targeting_ECMAScript_2015_modules_Consider_using_import_Asterisk_as_ns_from_mod_import_a_from_mod_import_d_from_mod_or_another_module_format_instead: { code: 1202, category: ts.DiagnosticCategory.Error, key: "Import_assignment_cannot_be_used_when_targeting_ECMAScript_2015_modules_Consider_using_import_Asteri_1202", message: "Import assignment cannot be used when targeting ECMAScript 2015 modules. Consider using 'import * as ns from \"mod\"', 'import {a} from \"mod\"', 'import d from \"mod\"', or another module format instead." },
- Export_assignment_cannot_be_used_when_targeting_ECMAScript_2015_modules_Consider_using_export_default_or_another_module_format_instead: { code: 1203, category: ts.DiagnosticCategory.Error, key: "Export_assignment_cannot_be_used_when_targeting_ECMAScript_2015_modules_Consider_using_export_defaul_1203", message: "Export assignment cannot be used when targeting ECMAScript 2015 modules. Consider using 'export default' or another module format instead." },
- Decorators_are_not_valid_here: { code: 1206, category: ts.DiagnosticCategory.Error, key: "Decorators_are_not_valid_here_1206", message: "Decorators are not valid here." },
- Decorators_cannot_be_applied_to_multiple_get_Slashset_accessors_of_the_same_name: { code: 1207, category: ts.DiagnosticCategory.Error, key: "Decorators_cannot_be_applied_to_multiple_get_Slashset_accessors_of_the_same_name_1207", message: "Decorators cannot be applied to multiple get/set accessors of the same name." },
- Cannot_compile_namespaces_when_the_isolatedModules_flag_is_provided: { code: 1208, category: ts.DiagnosticCategory.Error, key: "Cannot_compile_namespaces_when_the_isolatedModules_flag_is_provided_1208", message: "Cannot compile namespaces when the '--isolatedModules' flag is provided." },
- Ambient_const_enums_are_not_allowed_when_the_isolatedModules_flag_is_provided: { code: 1209, category: ts.DiagnosticCategory.Error, key: "Ambient_const_enums_are_not_allowed_when_the_isolatedModules_flag_is_provided_1209", message: "Ambient const enums are not allowed when the '--isolatedModules' flag is provided." },
- Invalid_use_of_0_Class_definitions_are_automatically_in_strict_mode: { code: 1210, category: ts.DiagnosticCategory.Error, key: "Invalid_use_of_0_Class_definitions_are_automatically_in_strict_mode_1210", message: "Invalid use of '{0}'. Class definitions are automatically in strict mode." },
- A_class_declaration_without_the_default_modifier_must_have_a_name: { code: 1211, category: ts.DiagnosticCategory.Error, key: "A_class_declaration_without_the_default_modifier_must_have_a_name_1211", message: "A class declaration without the 'default' modifier must have a name." },
- Identifier_expected_0_is_a_reserved_word_in_strict_mode: { code: 1212, category: ts.DiagnosticCategory.Error, key: "Identifier_expected_0_is_a_reserved_word_in_strict_mode_1212", message: "Identifier expected. '{0}' is a reserved word in strict mode." },
- Identifier_expected_0_is_a_reserved_word_in_strict_mode_Class_definitions_are_automatically_in_strict_mode: { code: 1213, category: ts.DiagnosticCategory.Error, key: "Identifier_expected_0_is_a_reserved_word_in_strict_mode_Class_definitions_are_automatically_in_stric_1213", message: "Identifier expected. '{0}' is a reserved word in strict mode. Class definitions are automatically in strict mode." },
- Identifier_expected_0_is_a_reserved_word_in_strict_mode_Modules_are_automatically_in_strict_mode: { code: 1214, category: ts.DiagnosticCategory.Error, key: "Identifier_expected_0_is_a_reserved_word_in_strict_mode_Modules_are_automatically_in_strict_mode_1214", message: "Identifier expected. '{0}' is a reserved word in strict mode. Modules are automatically in strict mode." },
- Invalid_use_of_0_Modules_are_automatically_in_strict_mode: { code: 1215, category: ts.DiagnosticCategory.Error, key: "Invalid_use_of_0_Modules_are_automatically_in_strict_mode_1215", message: "Invalid use of '{0}'. Modules are automatically in strict mode." },
- Identifier_expected_esModule_is_reserved_as_an_exported_marker_when_transforming_ECMAScript_modules: { code: 1216, category: ts.DiagnosticCategory.Error, key: "Identifier_expected_esModule_is_reserved_as_an_exported_marker_when_transforming_ECMAScript_modules_1216", message: "Identifier expected. '__esModule' is reserved as an exported marker when transforming ECMAScript modules." },
- Export_assignment_is_not_supported_when_module_flag_is_system: { code: 1218, category: ts.DiagnosticCategory.Error, key: "Export_assignment_is_not_supported_when_module_flag_is_system_1218", message: "Export assignment is not supported when '--module' flag is 'system'." },
- Experimental_support_for_decorators_is_a_feature_that_is_subject_to_change_in_a_future_release_Set_the_experimentalDecorators_option_to_remove_this_warning: { code: 1219, category: ts.DiagnosticCategory.Error, key: "Experimental_support_for_decorators_is_a_feature_that_is_subject_to_change_in_a_future_release_Set_t_1219", message: "Experimental support for decorators is a feature that is subject to change in a future release. Set the 'experimentalDecorators' option to remove this warning." },
- Generators_are_only_available_when_targeting_ECMAScript_2015_or_higher: { code: 1220, category: ts.DiagnosticCategory.Error, key: "Generators_are_only_available_when_targeting_ECMAScript_2015_or_higher_1220", message: "Generators are only available when targeting ECMAScript 2015 or higher." },
- Generators_are_not_allowed_in_an_ambient_context: { code: 1221, category: ts.DiagnosticCategory.Error, key: "Generators_are_not_allowed_in_an_ambient_context_1221", message: "Generators are not allowed in an ambient context." },
- An_overload_signature_cannot_be_declared_as_a_generator: { code: 1222, category: ts.DiagnosticCategory.Error, key: "An_overload_signature_cannot_be_declared_as_a_generator_1222", message: "An overload signature cannot be declared as a generator." },
- _0_tag_already_specified: { code: 1223, category: ts.DiagnosticCategory.Error, key: "_0_tag_already_specified_1223", message: "'{0}' tag already specified." },
- Signature_0_must_have_a_type_predicate: { code: 1224, category: ts.DiagnosticCategory.Error, key: "Signature_0_must_have_a_type_predicate_1224", message: "Signature '{0}' must have a type predicate." },
- Cannot_find_parameter_0: { code: 1225, category: ts.DiagnosticCategory.Error, key: "Cannot_find_parameter_0_1225", message: "Cannot find parameter '{0}'." },
- Type_predicate_0_is_not_assignable_to_1: { code: 1226, category: ts.DiagnosticCategory.Error, key: "Type_predicate_0_is_not_assignable_to_1_1226", message: "Type predicate '{0}' is not assignable to '{1}'." },
- Parameter_0_is_not_in_the_same_position_as_parameter_1: { code: 1227, category: ts.DiagnosticCategory.Error, key: "Parameter_0_is_not_in_the_same_position_as_parameter_1_1227", message: "Parameter '{0}' is not in the same position as parameter '{1}'." },
- A_type_predicate_is_only_allowed_in_return_type_position_for_functions_and_methods: { code: 1228, category: ts.DiagnosticCategory.Error, key: "A_type_predicate_is_only_allowed_in_return_type_position_for_functions_and_methods_1228", message: "A type predicate is only allowed in return type position for functions and methods." },
- A_type_predicate_cannot_reference_a_rest_parameter: { code: 1229, category: ts.DiagnosticCategory.Error, key: "A_type_predicate_cannot_reference_a_rest_parameter_1229", message: "A type predicate cannot reference a rest parameter." },
- A_type_predicate_cannot_reference_element_0_in_a_binding_pattern: { code: 1230, category: ts.DiagnosticCategory.Error, key: "A_type_predicate_cannot_reference_element_0_in_a_binding_pattern_1230", message: "A type predicate cannot reference element '{0}' in a binding pattern." },
- An_export_assignment_can_only_be_used_in_a_module: { code: 1231, category: ts.DiagnosticCategory.Error, key: "An_export_assignment_can_only_be_used_in_a_module_1231", message: "An export assignment can only be used in a module." },
- An_import_declaration_can_only_be_used_in_a_namespace_or_module: { code: 1232, category: ts.DiagnosticCategory.Error, key: "An_import_declaration_can_only_be_used_in_a_namespace_or_module_1232", message: "An import declaration can only be used in a namespace or module." },
- An_export_declaration_can_only_be_used_in_a_module: { code: 1233, category: ts.DiagnosticCategory.Error, key: "An_export_declaration_can_only_be_used_in_a_module_1233", message: "An export declaration can only be used in a module." },
- An_ambient_module_declaration_is_only_allowed_at_the_top_level_in_a_file: { code: 1234, category: ts.DiagnosticCategory.Error, key: "An_ambient_module_declaration_is_only_allowed_at_the_top_level_in_a_file_1234", message: "An ambient module declaration is only allowed at the top level in a file." },
- A_namespace_declaration_is_only_allowed_in_a_namespace_or_module: { code: 1235, category: ts.DiagnosticCategory.Error, key: "A_namespace_declaration_is_only_allowed_in_a_namespace_or_module_1235", message: "A namespace declaration is only allowed in a namespace or module." },
- The_return_type_of_a_property_decorator_function_must_be_either_void_or_any: { code: 1236, category: ts.DiagnosticCategory.Error, key: "The_return_type_of_a_property_decorator_function_must_be_either_void_or_any_1236", message: "The return type of a property decorator function must be either 'void' or 'any'." },
- The_return_type_of_a_parameter_decorator_function_must_be_either_void_or_any: { code: 1237, category: ts.DiagnosticCategory.Error, key: "The_return_type_of_a_parameter_decorator_function_must_be_either_void_or_any_1237", message: "The return type of a parameter decorator function must be either 'void' or 'any'." },
- Unable_to_resolve_signature_of_class_decorator_when_called_as_an_expression: { code: 1238, category: ts.DiagnosticCategory.Error, key: "Unable_to_resolve_signature_of_class_decorator_when_called_as_an_expression_1238", message: "Unable to resolve signature of class decorator when called as an expression." },
- Unable_to_resolve_signature_of_parameter_decorator_when_called_as_an_expression: { code: 1239, category: ts.DiagnosticCategory.Error, key: "Unable_to_resolve_signature_of_parameter_decorator_when_called_as_an_expression_1239", message: "Unable to resolve signature of parameter decorator when called as an expression." },
- Unable_to_resolve_signature_of_property_decorator_when_called_as_an_expression: { code: 1240, category: ts.DiagnosticCategory.Error, key: "Unable_to_resolve_signature_of_property_decorator_when_called_as_an_expression_1240", message: "Unable to resolve signature of property decorator when called as an expression." },
- Unable_to_resolve_signature_of_method_decorator_when_called_as_an_expression: { code: 1241, category: ts.DiagnosticCategory.Error, key: "Unable_to_resolve_signature_of_method_decorator_when_called_as_an_expression_1241", message: "Unable to resolve signature of method decorator when called as an expression." },
- abstract_modifier_can_only_appear_on_a_class_method_or_property_declaration: { code: 1242, category: ts.DiagnosticCategory.Error, key: "abstract_modifier_can_only_appear_on_a_class_method_or_property_declaration_1242", message: "'abstract' modifier can only appear on a class, method, or property declaration." },
- _0_modifier_cannot_be_used_with_1_modifier: { code: 1243, category: ts.DiagnosticCategory.Error, key: "_0_modifier_cannot_be_used_with_1_modifier_1243", message: "'{0}' modifier cannot be used with '{1}' modifier." },
- Abstract_methods_can_only_appear_within_an_abstract_class: { code: 1244, category: ts.DiagnosticCategory.Error, key: "Abstract_methods_can_only_appear_within_an_abstract_class_1244", message: "Abstract methods can only appear within an abstract class." },
- Method_0_cannot_have_an_implementation_because_it_is_marked_abstract: { code: 1245, category: ts.DiagnosticCategory.Error, key: "Method_0_cannot_have_an_implementation_because_it_is_marked_abstract_1245", message: "Method '{0}' cannot have an implementation because it is marked abstract." },
- An_interface_property_cannot_have_an_initializer: { code: 1246, category: ts.DiagnosticCategory.Error, key: "An_interface_property_cannot_have_an_initializer_1246", message: "An interface property cannot have an initializer." },
- A_type_literal_property_cannot_have_an_initializer: { code: 1247, category: ts.DiagnosticCategory.Error, key: "A_type_literal_property_cannot_have_an_initializer_1247", message: "A type literal property cannot have an initializer." },
- A_class_member_cannot_have_the_0_keyword: { code: 1248, category: ts.DiagnosticCategory.Error, key: "A_class_member_cannot_have_the_0_keyword_1248", message: "A class member cannot have the '{0}' keyword." },
- A_decorator_can_only_decorate_a_method_implementation_not_an_overload: { code: 1249, category: ts.DiagnosticCategory.Error, key: "A_decorator_can_only_decorate_a_method_implementation_not_an_overload_1249", message: "A decorator can only decorate a method implementation, not an overload." },
- Function_declarations_are_not_allowed_inside_blocks_in_strict_mode_when_targeting_ES3_or_ES5: { code: 1250, category: ts.DiagnosticCategory.Error, key: "Function_declarations_are_not_allowed_inside_blocks_in_strict_mode_when_targeting_ES3_or_ES5_1250", message: "Function declarations are not allowed inside blocks in strict mode when targeting 'ES3' or 'ES5'." },
- Function_declarations_are_not_allowed_inside_blocks_in_strict_mode_when_targeting_ES3_or_ES5_Class_definitions_are_automatically_in_strict_mode: { code: 1251, category: ts.DiagnosticCategory.Error, key: "Function_declarations_are_not_allowed_inside_blocks_in_strict_mode_when_targeting_ES3_or_ES5_Class_d_1251", message: "Function declarations are not allowed inside blocks in strict mode when targeting 'ES3' or 'ES5'. Class definitions are automatically in strict mode." },
- Function_declarations_are_not_allowed_inside_blocks_in_strict_mode_when_targeting_ES3_or_ES5_Modules_are_automatically_in_strict_mode: { code: 1252, category: ts.DiagnosticCategory.Error, key: "Function_declarations_are_not_allowed_inside_blocks_in_strict_mode_when_targeting_ES3_or_ES5_Modules_1252", message: "Function declarations are not allowed inside blocks in strict mode when targeting 'ES3' or 'ES5'. Modules are automatically in strict mode." },
- _0_tag_cannot_be_used_independently_as_a_top_level_JSDoc_tag: { code: 1253, category: ts.DiagnosticCategory.Error, key: "_0_tag_cannot_be_used_independently_as_a_top_level_JSDoc_tag_1253", message: "'{0}' tag cannot be used independently as a top level JSDoc tag." },
- A_const_initializer_in_an_ambient_context_must_be_a_string_or_numeric_literal: { code: 1254, category: ts.DiagnosticCategory.Error, key: "A_const_initializer_in_an_ambient_context_must_be_a_string_or_numeric_literal_1254", message: "A 'const' initializer in an ambient context must be a string or numeric literal." },
- with_statements_are_not_allowed_in_an_async_function_block: { code: 1300, category: ts.DiagnosticCategory.Error, key: "with_statements_are_not_allowed_in_an_async_function_block_1300", message: "'with' statements are not allowed in an async function block." },
- await_expression_is_only_allowed_within_an_async_function: { code: 1308, category: ts.DiagnosticCategory.Error, key: "await_expression_is_only_allowed_within_an_async_function_1308", message: "'await' expression is only allowed within an async function." },
- can_only_be_used_in_an_object_literal_property_inside_a_destructuring_assignment: { code: 1312, category: ts.DiagnosticCategory.Error, key: "can_only_be_used_in_an_object_literal_property_inside_a_destructuring_assignment_1312", message: "'=' can only be used in an object literal property inside a destructuring assignment." },
- The_body_of_an_if_statement_cannot_be_the_empty_statement: { code: 1313, category: ts.DiagnosticCategory.Error, key: "The_body_of_an_if_statement_cannot_be_the_empty_statement_1313", message: "The body of an 'if' statement cannot be the empty statement." },
- Global_module_exports_may_only_appear_in_module_files: { code: 1314, category: ts.DiagnosticCategory.Error, key: "Global_module_exports_may_only_appear_in_module_files_1314", message: "Global module exports may only appear in module files." },
- Global_module_exports_may_only_appear_in_declaration_files: { code: 1315, category: ts.DiagnosticCategory.Error, key: "Global_module_exports_may_only_appear_in_declaration_files_1315", message: "Global module exports may only appear in declaration files." },
- Global_module_exports_may_only_appear_at_top_level: { code: 1316, category: ts.DiagnosticCategory.Error, key: "Global_module_exports_may_only_appear_at_top_level_1316", message: "Global module exports may only appear at top level." },
- A_parameter_property_cannot_be_declared_using_a_rest_parameter: { code: 1317, category: ts.DiagnosticCategory.Error, key: "A_parameter_property_cannot_be_declared_using_a_rest_parameter_1317", message: "A parameter property cannot be declared using a rest parameter." },
- An_abstract_accessor_cannot_have_an_implementation: { code: 1318, category: ts.DiagnosticCategory.Error, key: "An_abstract_accessor_cannot_have_an_implementation_1318", message: "An abstract accessor cannot have an implementation." },
- A_default_export_can_only_be_used_in_an_ECMAScript_style_module: { code: 1319, category: ts.DiagnosticCategory.Error, key: "A_default_export_can_only_be_used_in_an_ECMAScript_style_module_1319", message: "A default export can only be used in an ECMAScript-style module." },
- Type_of_await_operand_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member: { code: 1320, category: ts.DiagnosticCategory.Error, key: "Type_of_await_operand_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member_1320", message: "Type of 'await' operand must either be a valid promise or must not contain a callable 'then' member." },
- Type_of_yield_operand_in_an_async_generator_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member: { code: 1321, category: ts.DiagnosticCategory.Error, key: "Type_of_yield_operand_in_an_async_generator_must_either_be_a_valid_promise_or_must_not_contain_a_cal_1321", message: "Type of 'yield' operand in an async generator must either be a valid promise or must not contain a callable 'then' member." },
- Type_of_iterated_elements_of_a_yield_Asterisk_operand_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member: { code: 1322, category: ts.DiagnosticCategory.Error, key: "Type_of_iterated_elements_of_a_yield_Asterisk_operand_must_either_be_a_valid_promise_or_must_not_con_1322", message: "Type of iterated elements of a 'yield*' operand must either be a valid promise or must not contain a callable 'then' member." },
- Duplicate_identifier_0: { code: 2300, category: ts.DiagnosticCategory.Error, key: "Duplicate_identifier_0_2300", message: "Duplicate identifier '{0}'." },
- Initializer_of_instance_member_variable_0_cannot_reference_identifier_1_declared_in_the_constructor: { code: 2301, category: ts.DiagnosticCategory.Error, key: "Initializer_of_instance_member_variable_0_cannot_reference_identifier_1_declared_in_the_constructor_2301", message: "Initializer of instance member variable '{0}' cannot reference identifier '{1}' declared in the constructor." },
- Static_members_cannot_reference_class_type_parameters: { code: 2302, category: ts.DiagnosticCategory.Error, key: "Static_members_cannot_reference_class_type_parameters_2302", message: "Static members cannot reference class type parameters." },
- Circular_definition_of_import_alias_0: { code: 2303, category: ts.DiagnosticCategory.Error, key: "Circular_definition_of_import_alias_0_2303", message: "Circular definition of import alias '{0}'." },
- Cannot_find_name_0: { code: 2304, category: ts.DiagnosticCategory.Error, key: "Cannot_find_name_0_2304", message: "Cannot find name '{0}'." },
- Module_0_has_no_exported_member_1: { code: 2305, category: ts.DiagnosticCategory.Error, key: "Module_0_has_no_exported_member_1_2305", message: "Module '{0}' has no exported member '{1}'." },
- File_0_is_not_a_module: { code: 2306, category: ts.DiagnosticCategory.Error, key: "File_0_is_not_a_module_2306", message: "File '{0}' is not a module." },
- Cannot_find_module_0: { code: 2307, category: ts.DiagnosticCategory.Error, key: "Cannot_find_module_0_2307", message: "Cannot find module '{0}'." },
- Module_0_has_already_exported_a_member_named_1_Consider_explicitly_re_exporting_to_resolve_the_ambiguity: { code: 2308, category: ts.DiagnosticCategory.Error, key: "Module_0_has_already_exported_a_member_named_1_Consider_explicitly_re_exporting_to_resolve_the_ambig_2308", message: "Module {0} has already exported a member named '{1}'. Consider explicitly re-exporting to resolve the ambiguity." },
- An_export_assignment_cannot_be_used_in_a_module_with_other_exported_elements: { code: 2309, category: ts.DiagnosticCategory.Error, key: "An_export_assignment_cannot_be_used_in_a_module_with_other_exported_elements_2309", message: "An export assignment cannot be used in a module with other exported elements." },
- Type_0_recursively_references_itself_as_a_base_type: { code: 2310, category: ts.DiagnosticCategory.Error, key: "Type_0_recursively_references_itself_as_a_base_type_2310", message: "Type '{0}' recursively references itself as a base type." },
- A_class_may_only_extend_another_class: { code: 2311, category: ts.DiagnosticCategory.Error, key: "A_class_may_only_extend_another_class_2311", message: "A class may only extend another class." },
- An_interface_may_only_extend_a_class_or_another_interface: { code: 2312, category: ts.DiagnosticCategory.Error, key: "An_interface_may_only_extend_a_class_or_another_interface_2312", message: "An interface may only extend a class or another interface." },
- Type_parameter_0_has_a_circular_constraint: { code: 2313, category: ts.DiagnosticCategory.Error, key: "Type_parameter_0_has_a_circular_constraint_2313", message: "Type parameter '{0}' has a circular constraint." },
- Generic_type_0_requires_1_type_argument_s: { code: 2314, category: ts.DiagnosticCategory.Error, key: "Generic_type_0_requires_1_type_argument_s_2314", message: "Generic type '{0}' requires {1} type argument(s)." },
- Type_0_is_not_generic: { code: 2315, category: ts.DiagnosticCategory.Error, key: "Type_0_is_not_generic_2315", message: "Type '{0}' is not generic." },
- Global_type_0_must_be_a_class_or_interface_type: { code: 2316, category: ts.DiagnosticCategory.Error, key: "Global_type_0_must_be_a_class_or_interface_type_2316", message: "Global type '{0}' must be a class or interface type." },
- Global_type_0_must_have_1_type_parameter_s: { code: 2317, category: ts.DiagnosticCategory.Error, key: "Global_type_0_must_have_1_type_parameter_s_2317", message: "Global type '{0}' must have {1} type parameter(s)." },
- Cannot_find_global_type_0: { code: 2318, category: ts.DiagnosticCategory.Error, key: "Cannot_find_global_type_0_2318", message: "Cannot find global type '{0}'." },
- Named_property_0_of_types_1_and_2_are_not_identical: { code: 2319, category: ts.DiagnosticCategory.Error, key: "Named_property_0_of_types_1_and_2_are_not_identical_2319", message: "Named property '{0}' of types '{1}' and '{2}' are not identical." },
- Interface_0_cannot_simultaneously_extend_types_1_and_2: { code: 2320, category: ts.DiagnosticCategory.Error, key: "Interface_0_cannot_simultaneously_extend_types_1_and_2_2320", message: "Interface '{0}' cannot simultaneously extend types '{1}' and '{2}'." },
- Excessive_stack_depth_comparing_types_0_and_1: { code: 2321, category: ts.DiagnosticCategory.Error, key: "Excessive_stack_depth_comparing_types_0_and_1_2321", message: "Excessive stack depth comparing types '{0}' and '{1}'." },
- Type_0_is_not_assignable_to_type_1: { code: 2322, category: ts.DiagnosticCategory.Error, key: "Type_0_is_not_assignable_to_type_1_2322", message: "Type '{0}' is not assignable to type '{1}'." },
- Cannot_redeclare_exported_variable_0: { code: 2323, category: ts.DiagnosticCategory.Error, key: "Cannot_redeclare_exported_variable_0_2323", message: "Cannot redeclare exported variable '{0}'." },
- Property_0_is_missing_in_type_1: { code: 2324, category: ts.DiagnosticCategory.Error, key: "Property_0_is_missing_in_type_1_2324", message: "Property '{0}' is missing in type '{1}'." },
- Property_0_is_private_in_type_1_but_not_in_type_2: { code: 2325, category: ts.DiagnosticCategory.Error, key: "Property_0_is_private_in_type_1_but_not_in_type_2_2325", message: "Property '{0}' is private in type '{1}' but not in type '{2}'." },
- Types_of_property_0_are_incompatible: { code: 2326, category: ts.DiagnosticCategory.Error, key: "Types_of_property_0_are_incompatible_2326", message: "Types of property '{0}' are incompatible." },
- Property_0_is_optional_in_type_1_but_required_in_type_2: { code: 2327, category: ts.DiagnosticCategory.Error, key: "Property_0_is_optional_in_type_1_but_required_in_type_2_2327", message: "Property '{0}' is optional in type '{1}' but required in type '{2}'." },
- Types_of_parameters_0_and_1_are_incompatible: { code: 2328, category: ts.DiagnosticCategory.Error, key: "Types_of_parameters_0_and_1_are_incompatible_2328", message: "Types of parameters '{0}' and '{1}' are incompatible." },
- Index_signature_is_missing_in_type_0: { code: 2329, category: ts.DiagnosticCategory.Error, key: "Index_signature_is_missing_in_type_0_2329", message: "Index signature is missing in type '{0}'." },
- Index_signatures_are_incompatible: { code: 2330, category: ts.DiagnosticCategory.Error, key: "Index_signatures_are_incompatible_2330", message: "Index signatures are incompatible." },
- this_cannot_be_referenced_in_a_module_or_namespace_body: { code: 2331, category: ts.DiagnosticCategory.Error, key: "this_cannot_be_referenced_in_a_module_or_namespace_body_2331", message: "'this' cannot be referenced in a module or namespace body." },
- this_cannot_be_referenced_in_current_location: { code: 2332, category: ts.DiagnosticCategory.Error, key: "this_cannot_be_referenced_in_current_location_2332", message: "'this' cannot be referenced in current location." },
- this_cannot_be_referenced_in_constructor_arguments: { code: 2333, category: ts.DiagnosticCategory.Error, key: "this_cannot_be_referenced_in_constructor_arguments_2333", message: "'this' cannot be referenced in constructor arguments." },
- this_cannot_be_referenced_in_a_static_property_initializer: { code: 2334, category: ts.DiagnosticCategory.Error, key: "this_cannot_be_referenced_in_a_static_property_initializer_2334", message: "'this' cannot be referenced in a static property initializer." },
- super_can_only_be_referenced_in_a_derived_class: { code: 2335, category: ts.DiagnosticCategory.Error, key: "super_can_only_be_referenced_in_a_derived_class_2335", message: "'super' can only be referenced in a derived class." },
- super_cannot_be_referenced_in_constructor_arguments: { code: 2336, category: ts.DiagnosticCategory.Error, key: "super_cannot_be_referenced_in_constructor_arguments_2336", message: "'super' cannot be referenced in constructor arguments." },
- Super_calls_are_not_permitted_outside_constructors_or_in_nested_functions_inside_constructors: { code: 2337, category: ts.DiagnosticCategory.Error, key: "Super_calls_are_not_permitted_outside_constructors_or_in_nested_functions_inside_constructors_2337", message: "Super calls are not permitted outside constructors or in nested functions inside constructors." },
- super_property_access_is_permitted_only_in_a_constructor_member_function_or_member_accessor_of_a_derived_class: { code: 2338, category: ts.DiagnosticCategory.Error, key: "super_property_access_is_permitted_only_in_a_constructor_member_function_or_member_accessor_of_a_der_2338", message: "'super' property access is permitted only in a constructor, member function, or member accessor of a derived class." },
- Property_0_does_not_exist_on_type_1: { code: 2339, category: ts.DiagnosticCategory.Error, key: "Property_0_does_not_exist_on_type_1_2339", message: "Property '{0}' does not exist on type '{1}'." },
- Only_public_and_protected_methods_of_the_base_class_are_accessible_via_the_super_keyword: { code: 2340, category: ts.DiagnosticCategory.Error, key: "Only_public_and_protected_methods_of_the_base_class_are_accessible_via_the_super_keyword_2340", message: "Only public and protected methods of the base class are accessible via the 'super' keyword." },
- Property_0_is_private_and_only_accessible_within_class_1: { code: 2341, category: ts.DiagnosticCategory.Error, key: "Property_0_is_private_and_only_accessible_within_class_1_2341", message: "Property '{0}' is private and only accessible within class '{1}'." },
- An_index_expression_argument_must_be_of_type_string_number_symbol_or_any: { code: 2342, category: ts.DiagnosticCategory.Error, key: "An_index_expression_argument_must_be_of_type_string_number_symbol_or_any_2342", message: "An index expression argument must be of type 'string', 'number', 'symbol', or 'any'." },
- This_syntax_requires_an_imported_helper_named_1_but_module_0_has_no_exported_member_1: { code: 2343, category: ts.DiagnosticCategory.Error, key: "This_syntax_requires_an_imported_helper_named_1_but_module_0_has_no_exported_member_1_2343", message: "This syntax requires an imported helper named '{1}', but module '{0}' has no exported member '{1}'." },
- Type_0_does_not_satisfy_the_constraint_1: { code: 2344, category: ts.DiagnosticCategory.Error, key: "Type_0_does_not_satisfy_the_constraint_1_2344", message: "Type '{0}' does not satisfy the constraint '{1}'." },
- Argument_of_type_0_is_not_assignable_to_parameter_of_type_1: { code: 2345, category: ts.DiagnosticCategory.Error, key: "Argument_of_type_0_is_not_assignable_to_parameter_of_type_1_2345", message: "Argument of type '{0}' is not assignable to parameter of type '{1}'." },
- Supplied_parameters_do_not_match_any_signature_of_call_target: { code: 2346, category: ts.DiagnosticCategory.Error, key: "Supplied_parameters_do_not_match_any_signature_of_call_target_2346", message: "Supplied parameters do not match any signature of call target." },
- Untyped_function_calls_may_not_accept_type_arguments: { code: 2347, category: ts.DiagnosticCategory.Error, key: "Untyped_function_calls_may_not_accept_type_arguments_2347", message: "Untyped function calls may not accept type arguments." },
- Value_of_type_0_is_not_callable_Did_you_mean_to_include_new: { code: 2348, category: ts.DiagnosticCategory.Error, key: "Value_of_type_0_is_not_callable_Did_you_mean_to_include_new_2348", message: "Value of type '{0}' is not callable. Did you mean to include 'new'?" },
- Cannot_invoke_an_expression_whose_type_lacks_a_call_signature_Type_0_has_no_compatible_call_signatures: { code: 2349, category: ts.DiagnosticCategory.Error, key: "Cannot_invoke_an_expression_whose_type_lacks_a_call_signature_Type_0_has_no_compatible_call_signatur_2349", message: "Cannot invoke an expression whose type lacks a call signature. Type '{0}' has no compatible call signatures." },
- Only_a_void_function_can_be_called_with_the_new_keyword: { code: 2350, category: ts.DiagnosticCategory.Error, key: "Only_a_void_function_can_be_called_with_the_new_keyword_2350", message: "Only a void function can be called with the 'new' keyword." },
- Cannot_use_new_with_an_expression_whose_type_lacks_a_call_or_construct_signature: { code: 2351, category: ts.DiagnosticCategory.Error, key: "Cannot_use_new_with_an_expression_whose_type_lacks_a_call_or_construct_signature_2351", message: "Cannot use 'new' with an expression whose type lacks a call or construct signature." },
- Type_0_cannot_be_converted_to_type_1: { code: 2352, category: ts.DiagnosticCategory.Error, key: "Type_0_cannot_be_converted_to_type_1_2352", message: "Type '{0}' cannot be converted to type '{1}'." },
- Object_literal_may_only_specify_known_properties_and_0_does_not_exist_in_type_1: { code: 2353, category: ts.DiagnosticCategory.Error, key: "Object_literal_may_only_specify_known_properties_and_0_does_not_exist_in_type_1_2353", message: "Object literal may only specify known properties, and '{0}' does not exist in type '{1}'." },
- This_syntax_requires_an_imported_helper_but_module_0_cannot_be_found: { code: 2354, category: ts.DiagnosticCategory.Error, key: "This_syntax_requires_an_imported_helper_but_module_0_cannot_be_found_2354", message: "This syntax requires an imported helper but module '{0}' cannot be found." },
- A_function_whose_declared_type_is_neither_void_nor_any_must_return_a_value: { code: 2355, category: ts.DiagnosticCategory.Error, key: "A_function_whose_declared_type_is_neither_void_nor_any_must_return_a_value_2355", message: "A function whose declared type is neither 'void' nor 'any' must return a value." },
- An_arithmetic_operand_must_be_of_type_any_number_or_an_enum_type: { code: 2356, category: ts.DiagnosticCategory.Error, key: "An_arithmetic_operand_must_be_of_type_any_number_or_an_enum_type_2356", message: "An arithmetic operand must be of type 'any', 'number' or an enum type." },
- The_operand_of_an_increment_or_decrement_operator_must_be_a_variable_or_a_property_access: { code: 2357, category: ts.DiagnosticCategory.Error, key: "The_operand_of_an_increment_or_decrement_operator_must_be_a_variable_or_a_property_access_2357", message: "The operand of an increment or decrement operator must be a variable or a property access." },
- The_left_hand_side_of_an_instanceof_expression_must_be_of_type_any_an_object_type_or_a_type_parameter: { code: 2358, category: ts.DiagnosticCategory.Error, key: "The_left_hand_side_of_an_instanceof_expression_must_be_of_type_any_an_object_type_or_a_type_paramete_2358", message: "The left-hand side of an 'instanceof' expression must be of type 'any', an object type or a type parameter." },
- The_right_hand_side_of_an_instanceof_expression_must_be_of_type_any_or_of_a_type_assignable_to_the_Function_interface_type: { code: 2359, category: ts.DiagnosticCategory.Error, key: "The_right_hand_side_of_an_instanceof_expression_must_be_of_type_any_or_of_a_type_assignable_to_the_F_2359", message: "The right-hand side of an 'instanceof' expression must be of type 'any' or of a type assignable to the 'Function' interface type." },
- The_left_hand_side_of_an_in_expression_must_be_of_type_any_string_number_or_symbol: { code: 2360, category: ts.DiagnosticCategory.Error, key: "The_left_hand_side_of_an_in_expression_must_be_of_type_any_string_number_or_symbol_2360", message: "The left-hand side of an 'in' expression must be of type 'any', 'string', 'number', or 'symbol'." },
- The_right_hand_side_of_an_in_expression_must_be_of_type_any_an_object_type_or_a_type_parameter: { code: 2361, category: ts.DiagnosticCategory.Error, key: "The_right_hand_side_of_an_in_expression_must_be_of_type_any_an_object_type_or_a_type_parameter_2361", message: "The right-hand side of an 'in' expression must be of type 'any', an object type or a type parameter." },
- The_left_hand_side_of_an_arithmetic_operation_must_be_of_type_any_number_or_an_enum_type: { code: 2362, category: ts.DiagnosticCategory.Error, key: "The_left_hand_side_of_an_arithmetic_operation_must_be_of_type_any_number_or_an_enum_type_2362", message: "The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type." },
- The_right_hand_side_of_an_arithmetic_operation_must_be_of_type_any_number_or_an_enum_type: { code: 2363, category: ts.DiagnosticCategory.Error, key: "The_right_hand_side_of_an_arithmetic_operation_must_be_of_type_any_number_or_an_enum_type_2363", message: "The right-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type." },
- The_left_hand_side_of_an_assignment_expression_must_be_a_variable_or_a_property_access: { code: 2364, category: ts.DiagnosticCategory.Error, key: "The_left_hand_side_of_an_assignment_expression_must_be_a_variable_or_a_property_access_2364", message: "The left-hand side of an assignment expression must be a variable or a property access." },
- Operator_0_cannot_be_applied_to_types_1_and_2: { code: 2365, category: ts.DiagnosticCategory.Error, key: "Operator_0_cannot_be_applied_to_types_1_and_2_2365", message: "Operator '{0}' cannot be applied to types '{1}' and '{2}'." },
- Function_lacks_ending_return_statement_and_return_type_does_not_include_undefined: { code: 2366, category: ts.DiagnosticCategory.Error, key: "Function_lacks_ending_return_statement_and_return_type_does_not_include_undefined_2366", message: "Function lacks ending return statement and return type does not include 'undefined'." },
- Type_parameter_name_cannot_be_0: { code: 2368, category: ts.DiagnosticCategory.Error, key: "Type_parameter_name_cannot_be_0_2368", message: "Type parameter name cannot be '{0}'." },
- A_parameter_property_is_only_allowed_in_a_constructor_implementation: { code: 2369, category: ts.DiagnosticCategory.Error, key: "A_parameter_property_is_only_allowed_in_a_constructor_implementation_2369", message: "A parameter property is only allowed in a constructor implementation." },
- A_rest_parameter_must_be_of_an_array_type: { code: 2370, category: ts.DiagnosticCategory.Error, key: "A_rest_parameter_must_be_of_an_array_type_2370", message: "A rest parameter must be of an array type." },
- A_parameter_initializer_is_only_allowed_in_a_function_or_constructor_implementation: { code: 2371, category: ts.DiagnosticCategory.Error, key: "A_parameter_initializer_is_only_allowed_in_a_function_or_constructor_implementation_2371", message: "A parameter initializer is only allowed in a function or constructor implementation." },
- Parameter_0_cannot_be_referenced_in_its_initializer: { code: 2372, category: ts.DiagnosticCategory.Error, key: "Parameter_0_cannot_be_referenced_in_its_initializer_2372", message: "Parameter '{0}' cannot be referenced in its initializer." },
- Initializer_of_parameter_0_cannot_reference_identifier_1_declared_after_it: { code: 2373, category: ts.DiagnosticCategory.Error, key: "Initializer_of_parameter_0_cannot_reference_identifier_1_declared_after_it_2373", message: "Initializer of parameter '{0}' cannot reference identifier '{1}' declared after it." },
- Duplicate_string_index_signature: { code: 2374, category: ts.DiagnosticCategory.Error, key: "Duplicate_string_index_signature_2374", message: "Duplicate string index signature." },
- Duplicate_number_index_signature: { code: 2375, category: ts.DiagnosticCategory.Error, key: "Duplicate_number_index_signature_2375", message: "Duplicate number index signature." },
- A_super_call_must_be_the_first_statement_in_the_constructor_when_a_class_contains_initialized_properties_or_has_parameter_properties: { code: 2376, category: ts.DiagnosticCategory.Error, key: "A_super_call_must_be_the_first_statement_in_the_constructor_when_a_class_contains_initialized_proper_2376", message: "A 'super' call must be the first statement in the constructor when a class contains initialized properties or has parameter properties." },
- Constructors_for_derived_classes_must_contain_a_super_call: { code: 2377, category: ts.DiagnosticCategory.Error, key: "Constructors_for_derived_classes_must_contain_a_super_call_2377", message: "Constructors for derived classes must contain a 'super' call." },
- A_get_accessor_must_return_a_value: { code: 2378, category: ts.DiagnosticCategory.Error, key: "A_get_accessor_must_return_a_value_2378", message: "A 'get' accessor must return a value." },
- Getter_and_setter_accessors_do_not_agree_in_visibility: { code: 2379, category: ts.DiagnosticCategory.Error, key: "Getter_and_setter_accessors_do_not_agree_in_visibility_2379", message: "Getter and setter accessors do not agree in visibility." },
- get_and_set_accessor_must_have_the_same_type: { code: 2380, category: ts.DiagnosticCategory.Error, key: "get_and_set_accessor_must_have_the_same_type_2380", message: "'get' and 'set' accessor must have the same type." },
- A_signature_with_an_implementation_cannot_use_a_string_literal_type: { code: 2381, category: ts.DiagnosticCategory.Error, key: "A_signature_with_an_implementation_cannot_use_a_string_literal_type_2381", message: "A signature with an implementation cannot use a string literal type." },
- Specialized_overload_signature_is_not_assignable_to_any_non_specialized_signature: { code: 2382, category: ts.DiagnosticCategory.Error, key: "Specialized_overload_signature_is_not_assignable_to_any_non_specialized_signature_2382", message: "Specialized overload signature is not assignable to any non-specialized signature." },
- Overload_signatures_must_all_be_exported_or_non_exported: { code: 2383, category: ts.DiagnosticCategory.Error, key: "Overload_signatures_must_all_be_exported_or_non_exported_2383", message: "Overload signatures must all be exported or non-exported." },
- Overload_signatures_must_all_be_ambient_or_non_ambient: { code: 2384, category: ts.DiagnosticCategory.Error, key: "Overload_signatures_must_all_be_ambient_or_non_ambient_2384", message: "Overload signatures must all be ambient or non-ambient." },
- Overload_signatures_must_all_be_public_private_or_protected: { code: 2385, category: ts.DiagnosticCategory.Error, key: "Overload_signatures_must_all_be_public_private_or_protected_2385", message: "Overload signatures must all be public, private or protected." },
- Overload_signatures_must_all_be_optional_or_required: { code: 2386, category: ts.DiagnosticCategory.Error, key: "Overload_signatures_must_all_be_optional_or_required_2386", message: "Overload signatures must all be optional or required." },
- Function_overload_must_be_static: { code: 2387, category: ts.DiagnosticCategory.Error, key: "Function_overload_must_be_static_2387", message: "Function overload must be static." },
- Function_overload_must_not_be_static: { code: 2388, category: ts.DiagnosticCategory.Error, key: "Function_overload_must_not_be_static_2388", message: "Function overload must not be static." },
- Function_implementation_name_must_be_0: { code: 2389, category: ts.DiagnosticCategory.Error, key: "Function_implementation_name_must_be_0_2389", message: "Function implementation name must be '{0}'." },
- Constructor_implementation_is_missing: { code: 2390, category: ts.DiagnosticCategory.Error, key: "Constructor_implementation_is_missing_2390", message: "Constructor implementation is missing." },
- Function_implementation_is_missing_or_not_immediately_following_the_declaration: { code: 2391, category: ts.DiagnosticCategory.Error, key: "Function_implementation_is_missing_or_not_immediately_following_the_declaration_2391", message: "Function implementation is missing or not immediately following the declaration." },
- Multiple_constructor_implementations_are_not_allowed: { code: 2392, category: ts.DiagnosticCategory.Error, key: "Multiple_constructor_implementations_are_not_allowed_2392", message: "Multiple constructor implementations are not allowed." },
- Duplicate_function_implementation: { code: 2393, category: ts.DiagnosticCategory.Error, key: "Duplicate_function_implementation_2393", message: "Duplicate function implementation." },
- Overload_signature_is_not_compatible_with_function_implementation: { code: 2394, category: ts.DiagnosticCategory.Error, key: "Overload_signature_is_not_compatible_with_function_implementation_2394", message: "Overload signature is not compatible with function implementation." },
- Individual_declarations_in_merged_declaration_0_must_be_all_exported_or_all_local: { code: 2395, category: ts.DiagnosticCategory.Error, key: "Individual_declarations_in_merged_declaration_0_must_be_all_exported_or_all_local_2395", message: "Individual declarations in merged declaration '{0}' must be all exported or all local." },
- Duplicate_identifier_arguments_Compiler_uses_arguments_to_initialize_rest_parameters: { code: 2396, category: ts.DiagnosticCategory.Error, key: "Duplicate_identifier_arguments_Compiler_uses_arguments_to_initialize_rest_parameters_2396", message: "Duplicate identifier 'arguments'. Compiler uses 'arguments' to initialize rest parameters." },
- Declaration_name_conflicts_with_built_in_global_identifier_0: { code: 2397, category: ts.DiagnosticCategory.Error, key: "Declaration_name_conflicts_with_built_in_global_identifier_0_2397", message: "Declaration name conflicts with built-in global identifier '{0}'." },
- Duplicate_identifier_this_Compiler_uses_variable_declaration_this_to_capture_this_reference: { code: 2399, category: ts.DiagnosticCategory.Error, key: "Duplicate_identifier_this_Compiler_uses_variable_declaration_this_to_capture_this_reference_2399", message: "Duplicate identifier '_this'. Compiler uses variable declaration '_this' to capture 'this' reference." },
- Expression_resolves_to_variable_declaration_this_that_compiler_uses_to_capture_this_reference: { code: 2400, category: ts.DiagnosticCategory.Error, key: "Expression_resolves_to_variable_declaration_this_that_compiler_uses_to_capture_this_reference_2400", message: "Expression resolves to variable declaration '_this' that compiler uses to capture 'this' reference." },
- Duplicate_identifier_super_Compiler_uses_super_to_capture_base_class_reference: { code: 2401, category: ts.DiagnosticCategory.Error, key: "Duplicate_identifier_super_Compiler_uses_super_to_capture_base_class_reference_2401", message: "Duplicate identifier '_super'. Compiler uses '_super' to capture base class reference." },
- Expression_resolves_to_super_that_compiler_uses_to_capture_base_class_reference: { code: 2402, category: ts.DiagnosticCategory.Error, key: "Expression_resolves_to_super_that_compiler_uses_to_capture_base_class_reference_2402", message: "Expression resolves to '_super' that compiler uses to capture base class reference." },
- Subsequent_variable_declarations_must_have_the_same_type_Variable_0_must_be_of_type_1_but_here_has_type_2: { code: 2403, category: ts.DiagnosticCategory.Error, key: "Subsequent_variable_declarations_must_have_the_same_type_Variable_0_must_be_of_type_1_but_here_has_t_2403", message: "Subsequent variable declarations must have the same type. Variable '{0}' must be of type '{1}', but here has type '{2}'." },
- The_left_hand_side_of_a_for_in_statement_cannot_use_a_type_annotation: { code: 2404, category: ts.DiagnosticCategory.Error, key: "The_left_hand_side_of_a_for_in_statement_cannot_use_a_type_annotation_2404", message: "The left-hand side of a 'for...in' statement cannot use a type annotation." },
- The_left_hand_side_of_a_for_in_statement_must_be_of_type_string_or_any: { code: 2405, category: ts.DiagnosticCategory.Error, key: "The_left_hand_side_of_a_for_in_statement_must_be_of_type_string_or_any_2405", message: "The left-hand side of a 'for...in' statement must be of type 'string' or 'any'." },
- The_left_hand_side_of_a_for_in_statement_must_be_a_variable_or_a_property_access: { code: 2406, category: ts.DiagnosticCategory.Error, key: "The_left_hand_side_of_a_for_in_statement_must_be_a_variable_or_a_property_access_2406", message: "The left-hand side of a 'for...in' statement must be a variable or a property access." },
- The_right_hand_side_of_a_for_in_statement_must_be_of_type_any_an_object_type_or_a_type_parameter: { code: 2407, category: ts.DiagnosticCategory.Error, key: "The_right_hand_side_of_a_for_in_statement_must_be_of_type_any_an_object_type_or_a_type_parameter_2407", message: "The right-hand side of a 'for...in' statement must be of type 'any', an object type or a type parameter." },
- Setters_cannot_return_a_value: { code: 2408, category: ts.DiagnosticCategory.Error, key: "Setters_cannot_return_a_value_2408", message: "Setters cannot return a value." },
- Return_type_of_constructor_signature_must_be_assignable_to_the_instance_type_of_the_class: { code: 2409, category: ts.DiagnosticCategory.Error, key: "Return_type_of_constructor_signature_must_be_assignable_to_the_instance_type_of_the_class_2409", message: "Return type of constructor signature must be assignable to the instance type of the class." },
- The_with_statement_is_not_supported_All_symbols_in_a_with_block_will_have_type_any: { code: 2410, category: ts.DiagnosticCategory.Error, key: "The_with_statement_is_not_supported_All_symbols_in_a_with_block_will_have_type_any_2410", message: "The 'with' statement is not supported. All symbols in a 'with' block will have type 'any'." },
- Property_0_of_type_1_is_not_assignable_to_string_index_type_2: { code: 2411, category: ts.DiagnosticCategory.Error, key: "Property_0_of_type_1_is_not_assignable_to_string_index_type_2_2411", message: "Property '{0}' of type '{1}' is not assignable to string index type '{2}'." },
- Property_0_of_type_1_is_not_assignable_to_numeric_index_type_2: { code: 2412, category: ts.DiagnosticCategory.Error, key: "Property_0_of_type_1_is_not_assignable_to_numeric_index_type_2_2412", message: "Property '{0}' of type '{1}' is not assignable to numeric index type '{2}'." },
- Numeric_index_type_0_is_not_assignable_to_string_index_type_1: { code: 2413, category: ts.DiagnosticCategory.Error, key: "Numeric_index_type_0_is_not_assignable_to_string_index_type_1_2413", message: "Numeric index type '{0}' is not assignable to string index type '{1}'." },
- Class_name_cannot_be_0: { code: 2414, category: ts.DiagnosticCategory.Error, key: "Class_name_cannot_be_0_2414", message: "Class name cannot be '{0}'." },
- Class_0_incorrectly_extends_base_class_1: { code: 2415, category: ts.DiagnosticCategory.Error, key: "Class_0_incorrectly_extends_base_class_1_2415", message: "Class '{0}' incorrectly extends base class '{1}'." },
- Class_static_side_0_incorrectly_extends_base_class_static_side_1: { code: 2417, category: ts.DiagnosticCategory.Error, key: "Class_static_side_0_incorrectly_extends_base_class_static_side_1_2417", message: "Class static side '{0}' incorrectly extends base class static side '{1}'." },
- Class_0_incorrectly_implements_interface_1: { code: 2420, category: ts.DiagnosticCategory.Error, key: "Class_0_incorrectly_implements_interface_1_2420", message: "Class '{0}' incorrectly implements interface '{1}'." },
- A_class_may_only_implement_another_class_or_interface: { code: 2422, category: ts.DiagnosticCategory.Error, key: "A_class_may_only_implement_another_class_or_interface_2422", message: "A class may only implement another class or interface." },
- Class_0_defines_instance_member_function_1_but_extended_class_2_defines_it_as_instance_member_accessor: { code: 2423, category: ts.DiagnosticCategory.Error, key: "Class_0_defines_instance_member_function_1_but_extended_class_2_defines_it_as_instance_member_access_2423", message: "Class '{0}' defines instance member function '{1}', but extended class '{2}' defines it as instance member accessor." },
- Class_0_defines_instance_member_function_1_but_extended_class_2_defines_it_as_instance_member_property: { code: 2424, category: ts.DiagnosticCategory.Error, key: "Class_0_defines_instance_member_function_1_but_extended_class_2_defines_it_as_instance_member_proper_2424", message: "Class '{0}' defines instance member function '{1}', but extended class '{2}' defines it as instance member property." },
- Class_0_defines_instance_member_property_1_but_extended_class_2_defines_it_as_instance_member_function: { code: 2425, category: ts.DiagnosticCategory.Error, key: "Class_0_defines_instance_member_property_1_but_extended_class_2_defines_it_as_instance_member_functi_2425", message: "Class '{0}' defines instance member property '{1}', but extended class '{2}' defines it as instance member function." },
- Class_0_defines_instance_member_accessor_1_but_extended_class_2_defines_it_as_instance_member_function: { code: 2426, category: ts.DiagnosticCategory.Error, key: "Class_0_defines_instance_member_accessor_1_but_extended_class_2_defines_it_as_instance_member_functi_2426", message: "Class '{0}' defines instance member accessor '{1}', but extended class '{2}' defines it as instance member function." },
- Interface_name_cannot_be_0: { code: 2427, category: ts.DiagnosticCategory.Error, key: "Interface_name_cannot_be_0_2427", message: "Interface name cannot be '{0}'." },
- All_declarations_of_0_must_have_identical_type_parameters: { code: 2428, category: ts.DiagnosticCategory.Error, key: "All_declarations_of_0_must_have_identical_type_parameters_2428", message: "All declarations of '{0}' must have identical type parameters." },
- Interface_0_incorrectly_extends_interface_1: { code: 2430, category: ts.DiagnosticCategory.Error, key: "Interface_0_incorrectly_extends_interface_1_2430", message: "Interface '{0}' incorrectly extends interface '{1}'." },
- Enum_name_cannot_be_0: { code: 2431, category: ts.DiagnosticCategory.Error, key: "Enum_name_cannot_be_0_2431", message: "Enum name cannot be '{0}'." },
- In_an_enum_with_multiple_declarations_only_one_declaration_can_omit_an_initializer_for_its_first_enum_element: { code: 2432, category: ts.DiagnosticCategory.Error, key: "In_an_enum_with_multiple_declarations_only_one_declaration_can_omit_an_initializer_for_its_first_enu_2432", message: "In an enum with multiple declarations, only one declaration can omit an initializer for its first enum element." },
- A_namespace_declaration_cannot_be_in_a_different_file_from_a_class_or_function_with_which_it_is_merged: { code: 2433, category: ts.DiagnosticCategory.Error, key: "A_namespace_declaration_cannot_be_in_a_different_file_from_a_class_or_function_with_which_it_is_merg_2433", message: "A namespace declaration cannot be in a different file from a class or function with which it is merged." },
- A_namespace_declaration_cannot_be_located_prior_to_a_class_or_function_with_which_it_is_merged: { code: 2434, category: ts.DiagnosticCategory.Error, key: "A_namespace_declaration_cannot_be_located_prior_to_a_class_or_function_with_which_it_is_merged_2434", message: "A namespace declaration cannot be located prior to a class or function with which it is merged." },
- Ambient_modules_cannot_be_nested_in_other_modules_or_namespaces: { code: 2435, category: ts.DiagnosticCategory.Error, key: "Ambient_modules_cannot_be_nested_in_other_modules_or_namespaces_2435", message: "Ambient modules cannot be nested in other modules or namespaces." },
- Ambient_module_declaration_cannot_specify_relative_module_name: { code: 2436, category: ts.DiagnosticCategory.Error, key: "Ambient_module_declaration_cannot_specify_relative_module_name_2436", message: "Ambient module declaration cannot specify relative module name." },
- Module_0_is_hidden_by_a_local_declaration_with_the_same_name: { code: 2437, category: ts.DiagnosticCategory.Error, key: "Module_0_is_hidden_by_a_local_declaration_with_the_same_name_2437", message: "Module '{0}' is hidden by a local declaration with the same name." },
- Import_name_cannot_be_0: { code: 2438, category: ts.DiagnosticCategory.Error, key: "Import_name_cannot_be_0_2438", message: "Import name cannot be '{0}'." },
- Import_or_export_declaration_in_an_ambient_module_declaration_cannot_reference_module_through_relative_module_name: { code: 2439, category: ts.DiagnosticCategory.Error, key: "Import_or_export_declaration_in_an_ambient_module_declaration_cannot_reference_module_through_relati_2439", message: "Import or export declaration in an ambient module declaration cannot reference module through relative module name." },
- Import_declaration_conflicts_with_local_declaration_of_0: { code: 2440, category: ts.DiagnosticCategory.Error, key: "Import_declaration_conflicts_with_local_declaration_of_0_2440", message: "Import declaration conflicts with local declaration of '{0}'." },
- Duplicate_identifier_0_Compiler_reserves_name_1_in_top_level_scope_of_a_module: { code: 2441, category: ts.DiagnosticCategory.Error, key: "Duplicate_identifier_0_Compiler_reserves_name_1_in_top_level_scope_of_a_module_2441", message: "Duplicate identifier '{0}'. Compiler reserves name '{1}' in top level scope of a module." },
- Types_have_separate_declarations_of_a_private_property_0: { code: 2442, category: ts.DiagnosticCategory.Error, key: "Types_have_separate_declarations_of_a_private_property_0_2442", message: "Types have separate declarations of a private property '{0}'." },
- Property_0_is_protected_but_type_1_is_not_a_class_derived_from_2: { code: 2443, category: ts.DiagnosticCategory.Error, key: "Property_0_is_protected_but_type_1_is_not_a_class_derived_from_2_2443", message: "Property '{0}' is protected but type '{1}' is not a class derived from '{2}'." },
- Property_0_is_protected_in_type_1_but_public_in_type_2: { code: 2444, category: ts.DiagnosticCategory.Error, key: "Property_0_is_protected_in_type_1_but_public_in_type_2_2444", message: "Property '{0}' is protected in type '{1}' but public in type '{2}'." },
- Property_0_is_protected_and_only_accessible_within_class_1_and_its_subclasses: { code: 2445, category: ts.DiagnosticCategory.Error, key: "Property_0_is_protected_and_only_accessible_within_class_1_and_its_subclasses_2445", message: "Property '{0}' is protected and only accessible within class '{1}' and its subclasses." },
- Property_0_is_protected_and_only_accessible_through_an_instance_of_class_1: { code: 2446, category: ts.DiagnosticCategory.Error, key: "Property_0_is_protected_and_only_accessible_through_an_instance_of_class_1_2446", message: "Property '{0}' is protected and only accessible through an instance of class '{1}'." },
- The_0_operator_is_not_allowed_for_boolean_types_Consider_using_1_instead: { code: 2447, category: ts.DiagnosticCategory.Error, key: "The_0_operator_is_not_allowed_for_boolean_types_Consider_using_1_instead_2447", message: "The '{0}' operator is not allowed for boolean types. Consider using '{1}' instead." },
- Block_scoped_variable_0_used_before_its_declaration: { code: 2448, category: ts.DiagnosticCategory.Error, key: "Block_scoped_variable_0_used_before_its_declaration_2448", message: "Block-scoped variable '{0}' used before its declaration." },
- Class_0_used_before_its_declaration: { code: 2449, category: ts.DiagnosticCategory.Error, key: "Class_0_used_before_its_declaration_2449", message: "Class '{0}' used before its declaration." },
- Enum_0_used_before_its_declaration: { code: 2450, category: ts.DiagnosticCategory.Error, key: "Enum_0_used_before_its_declaration_2450", message: "Enum '{0}' used before its declaration." },
- Cannot_redeclare_block_scoped_variable_0: { code: 2451, category: ts.DiagnosticCategory.Error, key: "Cannot_redeclare_block_scoped_variable_0_2451", message: "Cannot redeclare block-scoped variable '{0}'." },
- An_enum_member_cannot_have_a_numeric_name: { code: 2452, category: ts.DiagnosticCategory.Error, key: "An_enum_member_cannot_have_a_numeric_name_2452", message: "An enum member cannot have a numeric name." },
- The_type_argument_for_type_parameter_0_cannot_be_inferred_from_the_usage_Consider_specifying_the_type_arguments_explicitly: { code: 2453, category: ts.DiagnosticCategory.Error, key: "The_type_argument_for_type_parameter_0_cannot_be_inferred_from_the_usage_Consider_specifying_the_typ_2453", message: "The type argument for type parameter '{0}' cannot be inferred from the usage. Consider specifying the type arguments explicitly." },
- Variable_0_is_used_before_being_assigned: { code: 2454, category: ts.DiagnosticCategory.Error, key: "Variable_0_is_used_before_being_assigned_2454", message: "Variable '{0}' is used before being assigned." },
- Type_argument_candidate_1_is_not_a_valid_type_argument_because_it_is_not_a_supertype_of_candidate_0: { code: 2455, category: ts.DiagnosticCategory.Error, key: "Type_argument_candidate_1_is_not_a_valid_type_argument_because_it_is_not_a_supertype_of_candidate_0_2455", message: "Type argument candidate '{1}' is not a valid type argument because it is not a supertype of candidate '{0}'." },
- Type_alias_0_circularly_references_itself: { code: 2456, category: ts.DiagnosticCategory.Error, key: "Type_alias_0_circularly_references_itself_2456", message: "Type alias '{0}' circularly references itself." },
- Type_alias_name_cannot_be_0: { code: 2457, category: ts.DiagnosticCategory.Error, key: "Type_alias_name_cannot_be_0_2457", message: "Type alias name cannot be '{0}'." },
- An_AMD_module_cannot_have_multiple_name_assignments: { code: 2458, category: ts.DiagnosticCategory.Error, key: "An_AMD_module_cannot_have_multiple_name_assignments_2458", message: "An AMD module cannot have multiple name assignments." },
- Type_0_has_no_property_1_and_no_string_index_signature: { code: 2459, category: ts.DiagnosticCategory.Error, key: "Type_0_has_no_property_1_and_no_string_index_signature_2459", message: "Type '{0}' has no property '{1}' and no string index signature." },
- Type_0_has_no_property_1: { code: 2460, category: ts.DiagnosticCategory.Error, key: "Type_0_has_no_property_1_2460", message: "Type '{0}' has no property '{1}'." },
- Type_0_is_not_an_array_type: { code: 2461, category: ts.DiagnosticCategory.Error, key: "Type_0_is_not_an_array_type_2461", message: "Type '{0}' is not an array type." },
- A_rest_element_must_be_last_in_a_destructuring_pattern: { code: 2462, category: ts.DiagnosticCategory.Error, key: "A_rest_element_must_be_last_in_a_destructuring_pattern_2462", message: "A rest element must be last in a destructuring pattern." },
- A_binding_pattern_parameter_cannot_be_optional_in_an_implementation_signature: { code: 2463, category: ts.DiagnosticCategory.Error, key: "A_binding_pattern_parameter_cannot_be_optional_in_an_implementation_signature_2463", message: "A binding pattern parameter cannot be optional in an implementation signature." },
- A_computed_property_name_must_be_of_type_string_number_symbol_or_any: { code: 2464, category: ts.DiagnosticCategory.Error, key: "A_computed_property_name_must_be_of_type_string_number_symbol_or_any_2464", message: "A computed property name must be of type 'string', 'number', 'symbol', or 'any'." },
- this_cannot_be_referenced_in_a_computed_property_name: { code: 2465, category: ts.DiagnosticCategory.Error, key: "this_cannot_be_referenced_in_a_computed_property_name_2465", message: "'this' cannot be referenced in a computed property name." },
- super_cannot_be_referenced_in_a_computed_property_name: { code: 2466, category: ts.DiagnosticCategory.Error, key: "super_cannot_be_referenced_in_a_computed_property_name_2466", message: "'super' cannot be referenced in a computed property name." },
- A_computed_property_name_cannot_reference_a_type_parameter_from_its_containing_type: { code: 2467, category: ts.DiagnosticCategory.Error, key: "A_computed_property_name_cannot_reference_a_type_parameter_from_its_containing_type_2467", message: "A computed property name cannot reference a type parameter from its containing type." },
- Cannot_find_global_value_0: { code: 2468, category: ts.DiagnosticCategory.Error, key: "Cannot_find_global_value_0_2468", message: "Cannot find global value '{0}'." },
- The_0_operator_cannot_be_applied_to_type_symbol: { code: 2469, category: ts.DiagnosticCategory.Error, key: "The_0_operator_cannot_be_applied_to_type_symbol_2469", message: "The '{0}' operator cannot be applied to type 'symbol'." },
- Symbol_reference_does_not_refer_to_the_global_Symbol_constructor_object: { code: 2470, category: ts.DiagnosticCategory.Error, key: "Symbol_reference_does_not_refer_to_the_global_Symbol_constructor_object_2470", message: "'Symbol' reference does not refer to the global Symbol constructor object." },
- A_computed_property_name_of_the_form_0_must_be_of_type_symbol: { code: 2471, category: ts.DiagnosticCategory.Error, key: "A_computed_property_name_of_the_form_0_must_be_of_type_symbol_2471", message: "A computed property name of the form '{0}' must be of type 'symbol'." },
- Spread_operator_in_new_expressions_is_only_available_when_targeting_ECMAScript_5_and_higher: { code: 2472, category: ts.DiagnosticCategory.Error, key: "Spread_operator_in_new_expressions_is_only_available_when_targeting_ECMAScript_5_and_higher_2472", message: "Spread operator in 'new' expressions is only available when targeting ECMAScript 5 and higher." },
- Enum_declarations_must_all_be_const_or_non_const: { code: 2473, category: ts.DiagnosticCategory.Error, key: "Enum_declarations_must_all_be_const_or_non_const_2473", message: "Enum declarations must all be const or non-const." },
- In_const_enum_declarations_member_initializer_must_be_constant_expression: { code: 2474, category: ts.DiagnosticCategory.Error, key: "In_const_enum_declarations_member_initializer_must_be_constant_expression_2474", message: "In 'const' enum declarations member initializer must be constant expression." },
- const_enums_can_only_be_used_in_property_or_index_access_expressions_or_the_right_hand_side_of_an_import_declaration_or_export_assignment: { code: 2475, category: ts.DiagnosticCategory.Error, key: "const_enums_can_only_be_used_in_property_or_index_access_expressions_or_the_right_hand_side_of_an_im_2475", message: "'const' enums can only be used in property or index access expressions or the right hand side of an import declaration or export assignment." },
- A_const_enum_member_can_only_be_accessed_using_a_string_literal: { code: 2476, category: ts.DiagnosticCategory.Error, key: "A_const_enum_member_can_only_be_accessed_using_a_string_literal_2476", message: "A const enum member can only be accessed using a string literal." },
- const_enum_member_initializer_was_evaluated_to_a_non_finite_value: { code: 2477, category: ts.DiagnosticCategory.Error, key: "const_enum_member_initializer_was_evaluated_to_a_non_finite_value_2477", message: "'const' enum member initializer was evaluated to a non-finite value." },
- const_enum_member_initializer_was_evaluated_to_disallowed_value_NaN: { code: 2478, category: ts.DiagnosticCategory.Error, key: "const_enum_member_initializer_was_evaluated_to_disallowed_value_NaN_2478", message: "'const' enum member initializer was evaluated to disallowed value 'NaN'." },
- Property_0_does_not_exist_on_const_enum_1: { code: 2479, category: ts.DiagnosticCategory.Error, key: "Property_0_does_not_exist_on_const_enum_1_2479", message: "Property '{0}' does not exist on 'const' enum '{1}'." },
- let_is_not_allowed_to_be_used_as_a_name_in_let_or_const_declarations: { code: 2480, category: ts.DiagnosticCategory.Error, key: "let_is_not_allowed_to_be_used_as_a_name_in_let_or_const_declarations_2480", message: "'let' is not allowed to be used as a name in 'let' or 'const' declarations." },
- Cannot_initialize_outer_scoped_variable_0_in_the_same_scope_as_block_scoped_declaration_1: { code: 2481, category: ts.DiagnosticCategory.Error, key: "Cannot_initialize_outer_scoped_variable_0_in_the_same_scope_as_block_scoped_declaration_1_2481", message: "Cannot initialize outer scoped variable '{0}' in the same scope as block scoped declaration '{1}'." },
- The_left_hand_side_of_a_for_of_statement_cannot_use_a_type_annotation: { code: 2483, category: ts.DiagnosticCategory.Error, key: "The_left_hand_side_of_a_for_of_statement_cannot_use_a_type_annotation_2483", message: "The left-hand side of a 'for...of' statement cannot use a type annotation." },
- Export_declaration_conflicts_with_exported_declaration_of_0: { code: 2484, category: ts.DiagnosticCategory.Error, key: "Export_declaration_conflicts_with_exported_declaration_of_0_2484", message: "Export declaration conflicts with exported declaration of '{0}'." },
- The_left_hand_side_of_a_for_of_statement_must_be_a_variable_or_a_property_access: { code: 2487, category: ts.DiagnosticCategory.Error, key: "The_left_hand_side_of_a_for_of_statement_must_be_a_variable_or_a_property_access_2487", message: "The left-hand side of a 'for...of' statement must be a variable or a property access." },
- Type_must_have_a_Symbol_iterator_method_that_returns_an_iterator: { code: 2488, category: ts.DiagnosticCategory.Error, key: "Type_must_have_a_Symbol_iterator_method_that_returns_an_iterator_2488", message: "Type must have a '[Symbol.iterator]()' method that returns an iterator." },
- An_iterator_must_have_a_next_method: { code: 2489, category: ts.DiagnosticCategory.Error, key: "An_iterator_must_have_a_next_method_2489", message: "An iterator must have a 'next()' method." },
- The_type_returned_by_the_next_method_of_an_iterator_must_have_a_value_property: { code: 2490, category: ts.DiagnosticCategory.Error, key: "The_type_returned_by_the_next_method_of_an_iterator_must_have_a_value_property_2490", message: "The type returned by the 'next()' method of an iterator must have a 'value' property." },
- The_left_hand_side_of_a_for_in_statement_cannot_be_a_destructuring_pattern: { code: 2491, category: ts.DiagnosticCategory.Error, key: "The_left_hand_side_of_a_for_in_statement_cannot_be_a_destructuring_pattern_2491", message: "The left-hand side of a 'for...in' statement cannot be a destructuring pattern." },
- Cannot_redeclare_identifier_0_in_catch_clause: { code: 2492, category: ts.DiagnosticCategory.Error, key: "Cannot_redeclare_identifier_0_in_catch_clause_2492", message: "Cannot redeclare identifier '{0}' in catch clause." },
- Tuple_type_0_with_length_1_cannot_be_assigned_to_tuple_with_length_2: { code: 2493, category: ts.DiagnosticCategory.Error, key: "Tuple_type_0_with_length_1_cannot_be_assigned_to_tuple_with_length_2_2493", message: "Tuple type '{0}' with length '{1}' cannot be assigned to tuple with length '{2}'." },
- Using_a_string_in_a_for_of_statement_is_only_supported_in_ECMAScript_5_and_higher: { code: 2494, category: ts.DiagnosticCategory.Error, key: "Using_a_string_in_a_for_of_statement_is_only_supported_in_ECMAScript_5_and_higher_2494", message: "Using a string in a 'for...of' statement is only supported in ECMAScript 5 and higher." },
- Type_0_is_not_an_array_type_or_a_string_type: { code: 2495, category: ts.DiagnosticCategory.Error, key: "Type_0_is_not_an_array_type_or_a_string_type_2495", message: "Type '{0}' is not an array type or a string type." },
- The_arguments_object_cannot_be_referenced_in_an_arrow_function_in_ES3_and_ES5_Consider_using_a_standard_function_expression: { code: 2496, category: ts.DiagnosticCategory.Error, key: "The_arguments_object_cannot_be_referenced_in_an_arrow_function_in_ES3_and_ES5_Consider_using_a_stand_2496", message: "The 'arguments' object cannot be referenced in an arrow function in ES3 and ES5. Consider using a standard function expression." },
- Module_0_resolves_to_a_non_module_entity_and_cannot_be_imported_using_this_construct: { code: 2497, category: ts.DiagnosticCategory.Error, key: "Module_0_resolves_to_a_non_module_entity_and_cannot_be_imported_using_this_construct_2497", message: "Module '{0}' resolves to a non-module entity and cannot be imported using this construct." },
- Module_0_uses_export_and_cannot_be_used_with_export_Asterisk: { code: 2498, category: ts.DiagnosticCategory.Error, key: "Module_0_uses_export_and_cannot_be_used_with_export_Asterisk_2498", message: "Module '{0}' uses 'export =' and cannot be used with 'export *'." },
- An_interface_can_only_extend_an_identifier_Slashqualified_name_with_optional_type_arguments: { code: 2499, category: ts.DiagnosticCategory.Error, key: "An_interface_can_only_extend_an_identifier_Slashqualified_name_with_optional_type_arguments_2499", message: "An interface can only extend an identifier/qualified-name with optional type arguments." },
- A_class_can_only_implement_an_identifier_Slashqualified_name_with_optional_type_arguments: { code: 2500, category: ts.DiagnosticCategory.Error, key: "A_class_can_only_implement_an_identifier_Slashqualified_name_with_optional_type_arguments_2500", message: "A class can only implement an identifier/qualified-name with optional type arguments." },
- A_rest_element_cannot_contain_a_binding_pattern: { code: 2501, category: ts.DiagnosticCategory.Error, key: "A_rest_element_cannot_contain_a_binding_pattern_2501", message: "A rest element cannot contain a binding pattern." },
- _0_is_referenced_directly_or_indirectly_in_its_own_type_annotation: { code: 2502, category: ts.DiagnosticCategory.Error, key: "_0_is_referenced_directly_or_indirectly_in_its_own_type_annotation_2502", message: "'{0}' is referenced directly or indirectly in its own type annotation." },
- Cannot_find_namespace_0: { code: 2503, category: ts.DiagnosticCategory.Error, key: "Cannot_find_namespace_0_2503", message: "Cannot find namespace '{0}'." },
- Type_must_have_a_Symbol_asyncIterator_method_that_returns_an_async_iterator: { code: 2504, category: ts.DiagnosticCategory.Error, key: "Type_must_have_a_Symbol_asyncIterator_method_that_returns_an_async_iterator_2504", message: "Type must have a '[Symbol.asyncIterator]()' method that returns an async iterator." },
- A_generator_cannot_have_a_void_type_annotation: { code: 2505, category: ts.DiagnosticCategory.Error, key: "A_generator_cannot_have_a_void_type_annotation_2505", message: "A generator cannot have a 'void' type annotation." },
- _0_is_referenced_directly_or_indirectly_in_its_own_base_expression: { code: 2506, category: ts.DiagnosticCategory.Error, key: "_0_is_referenced_directly_or_indirectly_in_its_own_base_expression_2506", message: "'{0}' is referenced directly or indirectly in its own base expression." },
- Type_0_is_not_a_constructor_function_type: { code: 2507, category: ts.DiagnosticCategory.Error, key: "Type_0_is_not_a_constructor_function_type_2507", message: "Type '{0}' is not a constructor function type." },
- No_base_constructor_has_the_specified_number_of_type_arguments: { code: 2508, category: ts.DiagnosticCategory.Error, key: "No_base_constructor_has_the_specified_number_of_type_arguments_2508", message: "No base constructor has the specified number of type arguments." },
- Base_constructor_return_type_0_is_not_a_class_or_interface_type: { code: 2509, category: ts.DiagnosticCategory.Error, key: "Base_constructor_return_type_0_is_not_a_class_or_interface_type_2509", message: "Base constructor return type '{0}' is not a class or interface type." },
- Base_constructors_must_all_have_the_same_return_type: { code: 2510, category: ts.DiagnosticCategory.Error, key: "Base_constructors_must_all_have_the_same_return_type_2510", message: "Base constructors must all have the same return type." },
- Cannot_create_an_instance_of_the_abstract_class_0: { code: 2511, category: ts.DiagnosticCategory.Error, key: "Cannot_create_an_instance_of_the_abstract_class_0_2511", message: "Cannot create an instance of the abstract class '{0}'." },
- Overload_signatures_must_all_be_abstract_or_non_abstract: { code: 2512, category: ts.DiagnosticCategory.Error, key: "Overload_signatures_must_all_be_abstract_or_non_abstract_2512", message: "Overload signatures must all be abstract or non-abstract." },
- Abstract_method_0_in_class_1_cannot_be_accessed_via_super_expression: { code: 2513, category: ts.DiagnosticCategory.Error, key: "Abstract_method_0_in_class_1_cannot_be_accessed_via_super_expression_2513", message: "Abstract method '{0}' in class '{1}' cannot be accessed via super expression." },
- Classes_containing_abstract_methods_must_be_marked_abstract: { code: 2514, category: ts.DiagnosticCategory.Error, key: "Classes_containing_abstract_methods_must_be_marked_abstract_2514", message: "Classes containing abstract methods must be marked abstract." },
- Non_abstract_class_0_does_not_implement_inherited_abstract_member_1_from_class_2: { code: 2515, category: ts.DiagnosticCategory.Error, key: "Non_abstract_class_0_does_not_implement_inherited_abstract_member_1_from_class_2_2515", message: "Non-abstract class '{0}' does not implement inherited abstract member '{1}' from class '{2}'." },
- All_declarations_of_an_abstract_method_must_be_consecutive: { code: 2516, category: ts.DiagnosticCategory.Error, key: "All_declarations_of_an_abstract_method_must_be_consecutive_2516", message: "All declarations of an abstract method must be consecutive." },
- Cannot_assign_an_abstract_constructor_type_to_a_non_abstract_constructor_type: { code: 2517, category: ts.DiagnosticCategory.Error, key: "Cannot_assign_an_abstract_constructor_type_to_a_non_abstract_constructor_type_2517", message: "Cannot assign an abstract constructor type to a non-abstract constructor type." },
- A_this_based_type_guard_is_not_compatible_with_a_parameter_based_type_guard: { code: 2518, category: ts.DiagnosticCategory.Error, key: "A_this_based_type_guard_is_not_compatible_with_a_parameter_based_type_guard_2518", message: "A 'this'-based type guard is not compatible with a parameter-based type guard." },
- An_async_iterator_must_have_a_next_method: { code: 2519, category: ts.DiagnosticCategory.Error, key: "An_async_iterator_must_have_a_next_method_2519", message: "An async iterator must have a 'next()' method." },
- Duplicate_identifier_0_Compiler_uses_declaration_1_to_support_async_functions: { code: 2520, category: ts.DiagnosticCategory.Error, key: "Duplicate_identifier_0_Compiler_uses_declaration_1_to_support_async_functions_2520", message: "Duplicate identifier '{0}'. Compiler uses declaration '{1}' to support async functions." },
- Expression_resolves_to_variable_declaration_0_that_compiler_uses_to_support_async_functions: { code: 2521, category: ts.DiagnosticCategory.Error, key: "Expression_resolves_to_variable_declaration_0_that_compiler_uses_to_support_async_functions_2521", message: "Expression resolves to variable declaration '{0}' that compiler uses to support async functions." },
- The_arguments_object_cannot_be_referenced_in_an_async_function_or_method_in_ES3_and_ES5_Consider_using_a_standard_function_or_method: { code: 2522, category: ts.DiagnosticCategory.Error, key: "The_arguments_object_cannot_be_referenced_in_an_async_function_or_method_in_ES3_and_ES5_Consider_usi_2522", message: "The 'arguments' object cannot be referenced in an async function or method in ES3 and ES5. Consider using a standard function or method." },
- yield_expressions_cannot_be_used_in_a_parameter_initializer: { code: 2523, category: ts.DiagnosticCategory.Error, key: "yield_expressions_cannot_be_used_in_a_parameter_initializer_2523", message: "'yield' expressions cannot be used in a parameter initializer." },
- await_expressions_cannot_be_used_in_a_parameter_initializer: { code: 2524, category: ts.DiagnosticCategory.Error, key: "await_expressions_cannot_be_used_in_a_parameter_initializer_2524", message: "'await' expressions cannot be used in a parameter initializer." },
- Initializer_provides_no_value_for_this_binding_element_and_the_binding_element_has_no_default_value: { code: 2525, category: ts.DiagnosticCategory.Error, key: "Initializer_provides_no_value_for_this_binding_element_and_the_binding_element_has_no_default_value_2525", message: "Initializer provides no value for this binding element and the binding element has no default value." },
- A_this_type_is_available_only_in_a_non_static_member_of_a_class_or_interface: { code: 2526, category: ts.DiagnosticCategory.Error, key: "A_this_type_is_available_only_in_a_non_static_member_of_a_class_or_interface_2526", message: "A 'this' type is available only in a non-static member of a class or interface." },
- The_inferred_type_of_0_references_an_inaccessible_this_type_A_type_annotation_is_necessary: { code: 2527, category: ts.DiagnosticCategory.Error, key: "The_inferred_type_of_0_references_an_inaccessible_this_type_A_type_annotation_is_necessary_2527", message: "The inferred type of '{0}' references an inaccessible 'this' type. A type annotation is necessary." },
- A_module_cannot_have_multiple_default_exports: { code: 2528, category: ts.DiagnosticCategory.Error, key: "A_module_cannot_have_multiple_default_exports_2528", message: "A module cannot have multiple default exports." },
- Duplicate_identifier_0_Compiler_reserves_name_1_in_top_level_scope_of_a_module_containing_async_functions: { code: 2529, category: ts.DiagnosticCategory.Error, key: "Duplicate_identifier_0_Compiler_reserves_name_1_in_top_level_scope_of_a_module_containing_async_func_2529", message: "Duplicate identifier '{0}'. Compiler reserves name '{1}' in top level scope of a module containing async functions." },
- Property_0_is_incompatible_with_index_signature: { code: 2530, category: ts.DiagnosticCategory.Error, key: "Property_0_is_incompatible_with_index_signature_2530", message: "Property '{0}' is incompatible with index signature." },
- Object_is_possibly_null: { code: 2531, category: ts.DiagnosticCategory.Error, key: "Object_is_possibly_null_2531", message: "Object is possibly 'null'." },
- Object_is_possibly_undefined: { code: 2532, category: ts.DiagnosticCategory.Error, key: "Object_is_possibly_undefined_2532", message: "Object is possibly 'undefined'." },
- Object_is_possibly_null_or_undefined: { code: 2533, category: ts.DiagnosticCategory.Error, key: "Object_is_possibly_null_or_undefined_2533", message: "Object is possibly 'null' or 'undefined'." },
- A_function_returning_never_cannot_have_a_reachable_end_point: { code: 2534, category: ts.DiagnosticCategory.Error, key: "A_function_returning_never_cannot_have_a_reachable_end_point_2534", message: "A function returning 'never' cannot have a reachable end point." },
- Enum_type_0_has_members_with_initializers_that_are_not_literals: { code: 2535, category: ts.DiagnosticCategory.Error, key: "Enum_type_0_has_members_with_initializers_that_are_not_literals_2535", message: "Enum type '{0}' has members with initializers that are not literals." },
- Type_0_cannot_be_used_to_index_type_1: { code: 2536, category: ts.DiagnosticCategory.Error, key: "Type_0_cannot_be_used_to_index_type_1_2536", message: "Type '{0}' cannot be used to index type '{1}'." },
- Type_0_has_no_matching_index_signature_for_type_1: { code: 2537, category: ts.DiagnosticCategory.Error, key: "Type_0_has_no_matching_index_signature_for_type_1_2537", message: "Type '{0}' has no matching index signature for type '{1}'." },
- Type_0_cannot_be_used_as_an_index_type: { code: 2538, category: ts.DiagnosticCategory.Error, key: "Type_0_cannot_be_used_as_an_index_type_2538", message: "Type '{0}' cannot be used as an index type." },
- Cannot_assign_to_0_because_it_is_not_a_variable: { code: 2539, category: ts.DiagnosticCategory.Error, key: "Cannot_assign_to_0_because_it_is_not_a_variable_2539", message: "Cannot assign to '{0}' because it is not a variable." },
- Cannot_assign_to_0_because_it_is_a_constant_or_a_read_only_property: { code: 2540, category: ts.DiagnosticCategory.Error, key: "Cannot_assign_to_0_because_it_is_a_constant_or_a_read_only_property_2540", message: "Cannot assign to '{0}' because it is a constant or a read-only property." },
- The_target_of_an_assignment_must_be_a_variable_or_a_property_access: { code: 2541, category: ts.DiagnosticCategory.Error, key: "The_target_of_an_assignment_must_be_a_variable_or_a_property_access_2541", message: "The target of an assignment must be a variable or a property access." },
- Index_signature_in_type_0_only_permits_reading: { code: 2542, category: ts.DiagnosticCategory.Error, key: "Index_signature_in_type_0_only_permits_reading_2542", message: "Index signature in type '{0}' only permits reading." },
- Duplicate_identifier_newTarget_Compiler_uses_variable_declaration_newTarget_to_capture_new_target_meta_property_reference: { code: 2543, category: ts.DiagnosticCategory.Error, key: "Duplicate_identifier_newTarget_Compiler_uses_variable_declaration_newTarget_to_capture_new_target_me_2543", message: "Duplicate identifier '_newTarget'. Compiler uses variable declaration '_newTarget' to capture 'new.target' meta-property reference." },
- Expression_resolves_to_variable_declaration_newTarget_that_compiler_uses_to_capture_new_target_meta_property_reference: { code: 2544, category: ts.DiagnosticCategory.Error, key: "Expression_resolves_to_variable_declaration_newTarget_that_compiler_uses_to_capture_new_target_meta__2544", message: "Expression resolves to variable declaration '_newTarget' that compiler uses to capture 'new.target' meta-property reference." },
- A_mixin_class_must_have_a_constructor_with_a_single_rest_parameter_of_type_any: { code: 2545, category: ts.DiagnosticCategory.Error, key: "A_mixin_class_must_have_a_constructor_with_a_single_rest_parameter_of_type_any_2545", message: "A mixin class must have a constructor with a single rest parameter of type 'any[]'." },
- Property_0_has_conflicting_declarations_and_is_inaccessible_in_type_1: { code: 2546, category: ts.DiagnosticCategory.Error, key: "Property_0_has_conflicting_declarations_and_is_inaccessible_in_type_1_2546", message: "Property '{0}' has conflicting declarations and is inaccessible in type '{1}'." },
- The_type_returned_by_the_next_method_of_an_async_iterator_must_be_a_promise_for_a_type_with_a_value_property: { code: 2547, category: ts.DiagnosticCategory.Error, key: "The_type_returned_by_the_next_method_of_an_async_iterator_must_be_a_promise_for_a_type_with_a_value__2547", message: "The type returned by the 'next()' method of an async iterator must be a promise for a type with a 'value' property." },
- Type_0_is_not_an_array_type_or_does_not_have_a_Symbol_iterator_method_that_returns_an_iterator: { code: 2548, category: ts.DiagnosticCategory.Error, key: "Type_0_is_not_an_array_type_or_does_not_have_a_Symbol_iterator_method_that_returns_an_iterator_2548", message: "Type '{0}' is not an array type or does not have a '[Symbol.iterator]()' method that returns an iterator." },
- Type_0_is_not_an_array_type_or_a_string_type_or_does_not_have_a_Symbol_iterator_method_that_returns_an_iterator: { code: 2549, category: ts.DiagnosticCategory.Error, key: "Type_0_is_not_an_array_type_or_a_string_type_or_does_not_have_a_Symbol_iterator_method_that_returns__2549", message: "Type '{0}' is not an array type or a string type or does not have a '[Symbol.iterator]()' method that returns an iterator." },
- Generic_type_instantiation_is_excessively_deep_and_possibly_infinite: { code: 2550, category: ts.DiagnosticCategory.Error, key: "Generic_type_instantiation_is_excessively_deep_and_possibly_infinite_2550", message: "Generic type instantiation is excessively deep and possibly infinite." },
- JSX_element_attributes_type_0_may_not_be_a_union_type: { code: 2600, category: ts.DiagnosticCategory.Error, key: "JSX_element_attributes_type_0_may_not_be_a_union_type_2600", message: "JSX element attributes type '{0}' may not be a union type." },
- The_return_type_of_a_JSX_element_constructor_must_return_an_object_type: { code: 2601, category: ts.DiagnosticCategory.Error, key: "The_return_type_of_a_JSX_element_constructor_must_return_an_object_type_2601", message: "The return type of a JSX element constructor must return an object type." },
- JSX_element_implicitly_has_type_any_because_the_global_type_JSX_Element_does_not_exist: { code: 2602, category: ts.DiagnosticCategory.Error, key: "JSX_element_implicitly_has_type_any_because_the_global_type_JSX_Element_does_not_exist_2602", message: "JSX element implicitly has type 'any' because the global type 'JSX.Element' does not exist." },
- Property_0_in_type_1_is_not_assignable_to_type_2: { code: 2603, category: ts.DiagnosticCategory.Error, key: "Property_0_in_type_1_is_not_assignable_to_type_2_2603", message: "Property '{0}' in type '{1}' is not assignable to type '{2}'." },
- JSX_element_type_0_does_not_have_any_construct_or_call_signatures: { code: 2604, category: ts.DiagnosticCategory.Error, key: "JSX_element_type_0_does_not_have_any_construct_or_call_signatures_2604", message: "JSX element type '{0}' does not have any construct or call signatures." },
- JSX_element_type_0_is_not_a_constructor_function_for_JSX_elements: { code: 2605, category: ts.DiagnosticCategory.Error, key: "JSX_element_type_0_is_not_a_constructor_function_for_JSX_elements_2605", message: "JSX element type '{0}' is not a constructor function for JSX elements." },
- Property_0_of_JSX_spread_attribute_is_not_assignable_to_target_property: { code: 2606, category: ts.DiagnosticCategory.Error, key: "Property_0_of_JSX_spread_attribute_is_not_assignable_to_target_property_2606", message: "Property '{0}' of JSX spread attribute is not assignable to target property." },
- JSX_element_class_does_not_support_attributes_because_it_does_not_have_a_0_property: { code: 2607, category: ts.DiagnosticCategory.Error, key: "JSX_element_class_does_not_support_attributes_because_it_does_not_have_a_0_property_2607", message: "JSX element class does not support attributes because it does not have a '{0}' property." },
- The_global_type_JSX_0_may_not_have_more_than_one_property: { code: 2608, category: ts.DiagnosticCategory.Error, key: "The_global_type_JSX_0_may_not_have_more_than_one_property_2608", message: "The global type 'JSX.{0}' may not have more than one property." },
- JSX_spread_child_must_be_an_array_type: { code: 2609, category: ts.DiagnosticCategory.Error, key: "JSX_spread_child_must_be_an_array_type_2609", message: "JSX spread child must be an array type." },
- Cannot_augment_module_0_with_value_exports_because_it_resolves_to_a_non_module_entity: { code: 2649, category: ts.DiagnosticCategory.Error, key: "Cannot_augment_module_0_with_value_exports_because_it_resolves_to_a_non_module_entity_2649", message: "Cannot augment module '{0}' with value exports because it resolves to a non-module entity." },
- Cannot_emit_namespaced_JSX_elements_in_React: { code: 2650, category: ts.DiagnosticCategory.Error, key: "Cannot_emit_namespaced_JSX_elements_in_React_2650", message: "Cannot emit namespaced JSX elements in React." },
- A_member_initializer_in_a_enum_declaration_cannot_reference_members_declared_after_it_including_members_defined_in_other_enums: { code: 2651, category: ts.DiagnosticCategory.Error, key: "A_member_initializer_in_a_enum_declaration_cannot_reference_members_declared_after_it_including_memb_2651", message: "A member initializer in a enum declaration cannot reference members declared after it, including members defined in other enums." },
- Merged_declaration_0_cannot_include_a_default_export_declaration_Consider_adding_a_separate_export_default_0_declaration_instead: { code: 2652, category: ts.DiagnosticCategory.Error, key: "Merged_declaration_0_cannot_include_a_default_export_declaration_Consider_adding_a_separate_export_d_2652", message: "Merged declaration '{0}' cannot include a default export declaration. Consider adding a separate 'export default {0}' declaration instead." },
- Non_abstract_class_expression_does_not_implement_inherited_abstract_member_0_from_class_1: { code: 2653, category: ts.DiagnosticCategory.Error, key: "Non_abstract_class_expression_does_not_implement_inherited_abstract_member_0_from_class_1_2653", message: "Non-abstract class expression does not implement inherited abstract member '{0}' from class '{1}'." },
- Exported_external_package_typings_file_cannot_contain_tripleslash_references_Please_contact_the_package_author_to_update_the_package_definition: { code: 2654, category: ts.DiagnosticCategory.Error, key: "Exported_external_package_typings_file_cannot_contain_tripleslash_references_Please_contact_the_pack_2654", message: "Exported external package typings file cannot contain tripleslash references. Please contact the package author to update the package definition." },
- Exported_external_package_typings_file_0_is_not_a_module_Please_contact_the_package_author_to_update_the_package_definition: { code: 2656, category: ts.DiagnosticCategory.Error, key: "Exported_external_package_typings_file_0_is_not_a_module_Please_contact_the_package_author_to_update_2656", message: "Exported external package typings file '{0}' is not a module. Please contact the package author to update the package definition." },
- JSX_expressions_must_have_one_parent_element: { code: 2657, category: ts.DiagnosticCategory.Error, key: "JSX_expressions_must_have_one_parent_element_2657", message: "JSX expressions must have one parent element." },
- Type_0_provides_no_match_for_the_signature_1: { code: 2658, category: ts.DiagnosticCategory.Error, key: "Type_0_provides_no_match_for_the_signature_1_2658", message: "Type '{0}' provides no match for the signature '{1}'." },
- super_is_only_allowed_in_members_of_object_literal_expressions_when_option_target_is_ES2015_or_higher: { code: 2659, category: ts.DiagnosticCategory.Error, key: "super_is_only_allowed_in_members_of_object_literal_expressions_when_option_target_is_ES2015_or_highe_2659", message: "'super' is only allowed in members of object literal expressions when option 'target' is 'ES2015' or higher." },
- super_can_only_be_referenced_in_members_of_derived_classes_or_object_literal_expressions: { code: 2660, category: ts.DiagnosticCategory.Error, key: "super_can_only_be_referenced_in_members_of_derived_classes_or_object_literal_expressions_2660", message: "'super' can only be referenced in members of derived classes or object literal expressions." },
- Cannot_export_0_Only_local_declarations_can_be_exported_from_a_module: { code: 2661, category: ts.DiagnosticCategory.Error, key: "Cannot_export_0_Only_local_declarations_can_be_exported_from_a_module_2661", message: "Cannot export '{0}'. Only local declarations can be exported from a module." },
- Cannot_find_name_0_Did_you_mean_the_static_member_1_0: { code: 2662, category: ts.DiagnosticCategory.Error, key: "Cannot_find_name_0_Did_you_mean_the_static_member_1_0_2662", message: "Cannot find name '{0}'. Did you mean the static member '{1}.{0}'?" },
- Cannot_find_name_0_Did_you_mean_the_instance_member_this_0: { code: 2663, category: ts.DiagnosticCategory.Error, key: "Cannot_find_name_0_Did_you_mean_the_instance_member_this_0_2663", message: "Cannot find name '{0}'. Did you mean the instance member 'this.{0}'?" },
- Invalid_module_name_in_augmentation_module_0_cannot_be_found: { code: 2664, category: ts.DiagnosticCategory.Error, key: "Invalid_module_name_in_augmentation_module_0_cannot_be_found_2664", message: "Invalid module name in augmentation, module '{0}' cannot be found." },
- Invalid_module_name_in_augmentation_Module_0_resolves_to_an_untyped_module_at_1_which_cannot_be_augmented: { code: 2665, category: ts.DiagnosticCategory.Error, key: "Invalid_module_name_in_augmentation_Module_0_resolves_to_an_untyped_module_at_1_which_cannot_be_augm_2665", message: "Invalid module name in augmentation. Module '{0}' resolves to an untyped module at '{1}', which cannot be augmented." },
- Exports_and_export_assignments_are_not_permitted_in_module_augmentations: { code: 2666, category: ts.DiagnosticCategory.Error, key: "Exports_and_export_assignments_are_not_permitted_in_module_augmentations_2666", message: "Exports and export assignments are not permitted in module augmentations." },
- Imports_are_not_permitted_in_module_augmentations_Consider_moving_them_to_the_enclosing_external_module: { code: 2667, category: ts.DiagnosticCategory.Error, key: "Imports_are_not_permitted_in_module_augmentations_Consider_moving_them_to_the_enclosing_external_mod_2667", message: "Imports are not permitted in module augmentations. Consider moving them to the enclosing external module." },
- export_modifier_cannot_be_applied_to_ambient_modules_and_module_augmentations_since_they_are_always_visible: { code: 2668, category: ts.DiagnosticCategory.Error, key: "export_modifier_cannot_be_applied_to_ambient_modules_and_module_augmentations_since_they_are_always__2668", message: "'export' modifier cannot be applied to ambient modules and module augmentations since they are always visible." },
- Augmentations_for_the_global_scope_can_only_be_directly_nested_in_external_modules_or_ambient_module_declarations: { code: 2669, category: ts.DiagnosticCategory.Error, key: "Augmentations_for_the_global_scope_can_only_be_directly_nested_in_external_modules_or_ambient_module_2669", message: "Augmentations for the global scope can only be directly nested in external modules or ambient module declarations." },
- Augmentations_for_the_global_scope_should_have_declare_modifier_unless_they_appear_in_already_ambient_context: { code: 2670, category: ts.DiagnosticCategory.Error, key: "Augmentations_for_the_global_scope_should_have_declare_modifier_unless_they_appear_in_already_ambien_2670", message: "Augmentations for the global scope should have 'declare' modifier unless they appear in already ambient context." },
- Cannot_augment_module_0_because_it_resolves_to_a_non_module_entity: { code: 2671, category: ts.DiagnosticCategory.Error, key: "Cannot_augment_module_0_because_it_resolves_to_a_non_module_entity_2671", message: "Cannot augment module '{0}' because it resolves to a non-module entity." },
- Cannot_assign_a_0_constructor_type_to_a_1_constructor_type: { code: 2672, category: ts.DiagnosticCategory.Error, key: "Cannot_assign_a_0_constructor_type_to_a_1_constructor_type_2672", message: "Cannot assign a '{0}' constructor type to a '{1}' constructor type." },
- Constructor_of_class_0_is_private_and_only_accessible_within_the_class_declaration: { code: 2673, category: ts.DiagnosticCategory.Error, key: "Constructor_of_class_0_is_private_and_only_accessible_within_the_class_declaration_2673", message: "Constructor of class '{0}' is private and only accessible within the class declaration." },
- Constructor_of_class_0_is_protected_and_only_accessible_within_the_class_declaration: { code: 2674, category: ts.DiagnosticCategory.Error, key: "Constructor_of_class_0_is_protected_and_only_accessible_within_the_class_declaration_2674", message: "Constructor of class '{0}' is protected and only accessible within the class declaration." },
- Cannot_extend_a_class_0_Class_constructor_is_marked_as_private: { code: 2675, category: ts.DiagnosticCategory.Error, key: "Cannot_extend_a_class_0_Class_constructor_is_marked_as_private_2675", message: "Cannot extend a class '{0}'. Class constructor is marked as private." },
- Accessors_must_both_be_abstract_or_non_abstract: { code: 2676, category: ts.DiagnosticCategory.Error, key: "Accessors_must_both_be_abstract_or_non_abstract_2676", message: "Accessors must both be abstract or non-abstract." },
- A_type_predicate_s_type_must_be_assignable_to_its_parameter_s_type: { code: 2677, category: ts.DiagnosticCategory.Error, key: "A_type_predicate_s_type_must_be_assignable_to_its_parameter_s_type_2677", message: "A type predicate's type must be assignable to its parameter's type." },
- Type_0_is_not_comparable_to_type_1: { code: 2678, category: ts.DiagnosticCategory.Error, key: "Type_0_is_not_comparable_to_type_1_2678", message: "Type '{0}' is not comparable to type '{1}'." },
- A_function_that_is_called_with_the_new_keyword_cannot_have_a_this_type_that_is_void: { code: 2679, category: ts.DiagnosticCategory.Error, key: "A_function_that_is_called_with_the_new_keyword_cannot_have_a_this_type_that_is_void_2679", message: "A function that is called with the 'new' keyword cannot have a 'this' type that is 'void'." },
- A_this_parameter_must_be_the_first_parameter: { code: 2680, category: ts.DiagnosticCategory.Error, key: "A_this_parameter_must_be_the_first_parameter_2680", message: "A 'this' parameter must be the first parameter." },
- A_constructor_cannot_have_a_this_parameter: { code: 2681, category: ts.DiagnosticCategory.Error, key: "A_constructor_cannot_have_a_this_parameter_2681", message: "A constructor cannot have a 'this' parameter." },
- get_and_set_accessor_must_have_the_same_this_type: { code: 2682, category: ts.DiagnosticCategory.Error, key: "get_and_set_accessor_must_have_the_same_this_type_2682", message: "'get' and 'set' accessor must have the same 'this' type." },
- this_implicitly_has_type_any_because_it_does_not_have_a_type_annotation: { code: 2683, category: ts.DiagnosticCategory.Error, key: "this_implicitly_has_type_any_because_it_does_not_have_a_type_annotation_2683", message: "'this' implicitly has type 'any' because it does not have a type annotation." },
- The_this_context_of_type_0_is_not_assignable_to_method_s_this_of_type_1: { code: 2684, category: ts.DiagnosticCategory.Error, key: "The_this_context_of_type_0_is_not_assignable_to_method_s_this_of_type_1_2684", message: "The 'this' context of type '{0}' is not assignable to method's 'this' of type '{1}'." },
- The_this_types_of_each_signature_are_incompatible: { code: 2685, category: ts.DiagnosticCategory.Error, key: "The_this_types_of_each_signature_are_incompatible_2685", message: "The 'this' types of each signature are incompatible." },
- _0_refers_to_a_UMD_global_but_the_current_file_is_a_module_Consider_adding_an_import_instead: { code: 2686, category: ts.DiagnosticCategory.Error, key: "_0_refers_to_a_UMD_global_but_the_current_file_is_a_module_Consider_adding_an_import_instead_2686", message: "'{0}' refers to a UMD global, but the current file is a module. Consider adding an import instead." },
- All_declarations_of_0_must_have_identical_modifiers: { code: 2687, category: ts.DiagnosticCategory.Error, key: "All_declarations_of_0_must_have_identical_modifiers_2687", message: "All declarations of '{0}' must have identical modifiers." },
- Cannot_find_type_definition_file_for_0: { code: 2688, category: ts.DiagnosticCategory.Error, key: "Cannot_find_type_definition_file_for_0_2688", message: "Cannot find type definition file for '{0}'." },
- Cannot_extend_an_interface_0_Did_you_mean_implements: { code: 2689, category: ts.DiagnosticCategory.Error, key: "Cannot_extend_an_interface_0_Did_you_mean_implements_2689", message: "Cannot extend an interface '{0}'. Did you mean 'implements'?" },
- An_import_path_cannot_end_with_a_0_extension_Consider_importing_1_instead: { code: 2691, category: ts.DiagnosticCategory.Error, key: "An_import_path_cannot_end_with_a_0_extension_Consider_importing_1_instead_2691", message: "An import path cannot end with a '{0}' extension. Consider importing '{1}' instead." },
- _0_is_a_primitive_but_1_is_a_wrapper_object_Prefer_using_0_when_possible: { code: 2692, category: ts.DiagnosticCategory.Error, key: "_0_is_a_primitive_but_1_is_a_wrapper_object_Prefer_using_0_when_possible_2692", message: "'{0}' is a primitive, but '{1}' is a wrapper object. Prefer using '{0}' when possible." },
- _0_only_refers_to_a_type_but_is_being_used_as_a_value_here: { code: 2693, category: ts.DiagnosticCategory.Error, key: "_0_only_refers_to_a_type_but_is_being_used_as_a_value_here_2693", message: "'{0}' only refers to a type, but is being used as a value here." },
- Namespace_0_has_no_exported_member_1: { code: 2694, category: ts.DiagnosticCategory.Error, key: "Namespace_0_has_no_exported_member_1_2694", message: "Namespace '{0}' has no exported member '{1}'." },
- Left_side_of_comma_operator_is_unused_and_has_no_side_effects: { code: 2695, category: ts.DiagnosticCategory.Error, key: "Left_side_of_comma_operator_is_unused_and_has_no_side_effects_2695", message: "Left side of comma operator is unused and has no side effects." },
- The_Object_type_is_assignable_to_very_few_other_types_Did_you_mean_to_use_the_any_type_instead: { code: 2696, category: ts.DiagnosticCategory.Error, key: "The_Object_type_is_assignable_to_very_few_other_types_Did_you_mean_to_use_the_any_type_instead_2696", message: "The 'Object' type is assignable to very few other types. Did you mean to use the 'any' type instead?" },
- An_async_function_or_method_must_return_a_Promise_Make_sure_you_have_a_declaration_for_Promise_or_include_ES2015_in_your_lib_option: { code: 2697, category: ts.DiagnosticCategory.Error, key: "An_async_function_or_method_must_return_a_Promise_Make_sure_you_have_a_declaration_for_Promise_or_in_2697", message: "An async function or method must return a 'Promise'. Make sure you have a declaration for 'Promise' or include 'ES2015' in your `--lib` option." },
- Spread_types_may_only_be_created_from_object_types: { code: 2698, category: ts.DiagnosticCategory.Error, key: "Spread_types_may_only_be_created_from_object_types_2698", message: "Spread types may only be created from object types." },
- Static_property_0_conflicts_with_built_in_property_Function_0_of_constructor_function_1: { code: 2699, category: ts.DiagnosticCategory.Error, key: "Static_property_0_conflicts_with_built_in_property_Function_0_of_constructor_function_1_2699", message: "Static property '{0}' conflicts with built-in property 'Function.{0}' of constructor function '{1}'." },
- Rest_types_may_only_be_created_from_object_types: { code: 2700, category: ts.DiagnosticCategory.Error, key: "Rest_types_may_only_be_created_from_object_types_2700", message: "Rest types may only be created from object types." },
- The_target_of_an_object_rest_assignment_must_be_a_variable_or_a_property_access: { code: 2701, category: ts.DiagnosticCategory.Error, key: "The_target_of_an_object_rest_assignment_must_be_a_variable_or_a_property_access_2701", message: "The target of an object rest assignment must be a variable or a property access." },
- _0_only_refers_to_a_type_but_is_being_used_as_a_namespace_here: { code: 2702, category: ts.DiagnosticCategory.Error, key: "_0_only_refers_to_a_type_but_is_being_used_as_a_namespace_here_2702", message: "'{0}' only refers to a type, but is being used as a namespace here." },
- The_operand_of_a_delete_operator_must_be_a_property_reference: { code: 2703, category: ts.DiagnosticCategory.Error, key: "The_operand_of_a_delete_operator_must_be_a_property_reference_2703", message: "The operand of a delete operator must be a property reference." },
- The_operand_of_a_delete_operator_cannot_be_a_read_only_property: { code: 2704, category: ts.DiagnosticCategory.Error, key: "The_operand_of_a_delete_operator_cannot_be_a_read_only_property_2704", message: "The operand of a delete operator cannot be a read-only property." },
- An_async_function_or_method_in_ES5_SlashES3_requires_the_Promise_constructor_Make_sure_you_have_a_declaration_for_the_Promise_constructor_or_include_ES2015_in_your_lib_option: { code: 2705, category: ts.DiagnosticCategory.Error, key: "An_async_function_or_method_in_ES5_SlashES3_requires_the_Promise_constructor_Make_sure_you_have_a_de_2705", message: "An async function or method in ES5/ES3 requires the 'Promise' constructor. Make sure you have a declaration for the 'Promise' constructor or include 'ES2015' in your `--lib` option." },
- Required_type_parameters_may_not_follow_optional_type_parameters: { code: 2706, category: ts.DiagnosticCategory.Error, key: "Required_type_parameters_may_not_follow_optional_type_parameters_2706", message: "Required type parameters may not follow optional type parameters." },
- Generic_type_0_requires_between_1_and_2_type_arguments: { code: 2707, category: ts.DiagnosticCategory.Error, key: "Generic_type_0_requires_between_1_and_2_type_arguments_2707", message: "Generic type '{0}' requires between {1} and {2} type arguments." },
- Cannot_use_namespace_0_as_a_value: { code: 2708, category: ts.DiagnosticCategory.Error, key: "Cannot_use_namespace_0_as_a_value_2708", message: "Cannot use namespace '{0}' as a value." },
- Cannot_use_namespace_0_as_a_type: { code: 2709, category: ts.DiagnosticCategory.Error, key: "Cannot_use_namespace_0_as_a_type_2709", message: "Cannot use namespace '{0}' as a type." },
- _0_are_specified_twice_The_attribute_named_0_will_be_overwritten: { code: 2710, category: ts.DiagnosticCategory.Error, key: "_0_are_specified_twice_The_attribute_named_0_will_be_overwritten_2710", message: "'{0}' are specified twice. The attribute named '{0}' will be overwritten." },
- Import_declaration_0_is_using_private_name_1: { code: 4000, category: ts.DiagnosticCategory.Error, key: "Import_declaration_0_is_using_private_name_1_4000", message: "Import declaration '{0}' is using private name '{1}'." },
- Type_parameter_0_of_exported_class_has_or_is_using_private_name_1: { code: 4002, category: ts.DiagnosticCategory.Error, key: "Type_parameter_0_of_exported_class_has_or_is_using_private_name_1_4002", message: "Type parameter '{0}' of exported class has or is using private name '{1}'." },
- Type_parameter_0_of_exported_interface_has_or_is_using_private_name_1: { code: 4004, category: ts.DiagnosticCategory.Error, key: "Type_parameter_0_of_exported_interface_has_or_is_using_private_name_1_4004", message: "Type parameter '{0}' of exported interface has or is using private name '{1}'." },
- Type_parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_1: { code: 4006, category: ts.DiagnosticCategory.Error, key: "Type_parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_1_4006", message: "Type parameter '{0}' of constructor signature from exported interface has or is using private name '{1}'." },
- Type_parameter_0_of_call_signature_from_exported_interface_has_or_is_using_private_name_1: { code: 4008, category: ts.DiagnosticCategory.Error, key: "Type_parameter_0_of_call_signature_from_exported_interface_has_or_is_using_private_name_1_4008", message: "Type parameter '{0}' of call signature from exported interface has or is using private name '{1}'." },
- Type_parameter_0_of_public_static_method_from_exported_class_has_or_is_using_private_name_1: { code: 4010, category: ts.DiagnosticCategory.Error, key: "Type_parameter_0_of_public_static_method_from_exported_class_has_or_is_using_private_name_1_4010", message: "Type parameter '{0}' of public static method from exported class has or is using private name '{1}'." },
- Type_parameter_0_of_public_method_from_exported_class_has_or_is_using_private_name_1: { code: 4012, category: ts.DiagnosticCategory.Error, key: "Type_parameter_0_of_public_method_from_exported_class_has_or_is_using_private_name_1_4012", message: "Type parameter '{0}' of public method from exported class has or is using private name '{1}'." },
- Type_parameter_0_of_method_from_exported_interface_has_or_is_using_private_name_1: { code: 4014, category: ts.DiagnosticCategory.Error, key: "Type_parameter_0_of_method_from_exported_interface_has_or_is_using_private_name_1_4014", message: "Type parameter '{0}' of method from exported interface has or is using private name '{1}'." },
- Type_parameter_0_of_exported_function_has_or_is_using_private_name_1: { code: 4016, category: ts.DiagnosticCategory.Error, key: "Type_parameter_0_of_exported_function_has_or_is_using_private_name_1_4016", message: "Type parameter '{0}' of exported function has or is using private name '{1}'." },
- Implements_clause_of_exported_class_0_has_or_is_using_private_name_1: { code: 4019, category: ts.DiagnosticCategory.Error, key: "Implements_clause_of_exported_class_0_has_or_is_using_private_name_1_4019", message: "Implements clause of exported class '{0}' has or is using private name '{1}'." },
- extends_clause_of_exported_class_0_has_or_is_using_private_name_1: { code: 4020, category: ts.DiagnosticCategory.Error, key: "extends_clause_of_exported_class_0_has_or_is_using_private_name_1_4020", message: "'extends' clause of exported class '{0}' has or is using private name '{1}'." },
- extends_clause_of_exported_interface_0_has_or_is_using_private_name_1: { code: 4022, category: ts.DiagnosticCategory.Error, key: "extends_clause_of_exported_interface_0_has_or_is_using_private_name_1_4022", message: "'extends' clause of exported interface '{0}' has or is using private name '{1}'." },
- Exported_variable_0_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: { code: 4023, category: ts.DiagnosticCategory.Error, key: "Exported_variable_0_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named_4023", message: "Exported variable '{0}' has or is using name '{1}' from external module {2} but cannot be named." },
- Exported_variable_0_has_or_is_using_name_1_from_private_module_2: { code: 4024, category: ts.DiagnosticCategory.Error, key: "Exported_variable_0_has_or_is_using_name_1_from_private_module_2_4024", message: "Exported variable '{0}' has or is using name '{1}' from private module '{2}'." },
- Exported_variable_0_has_or_is_using_private_name_1: { code: 4025, category: ts.DiagnosticCategory.Error, key: "Exported_variable_0_has_or_is_using_private_name_1_4025", message: "Exported variable '{0}' has or is using private name '{1}'." },
- Public_static_property_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: { code: 4026, category: ts.DiagnosticCategory.Error, key: "Public_static_property_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot__4026", message: "Public static property '{0}' of exported class has or is using name '{1}' from external module {2} but cannot be named." },
- Public_static_property_0_of_exported_class_has_or_is_using_name_1_from_private_module_2: { code: 4027, category: ts.DiagnosticCategory.Error, key: "Public_static_property_0_of_exported_class_has_or_is_using_name_1_from_private_module_2_4027", message: "Public static property '{0}' of exported class has or is using name '{1}' from private module '{2}'." },
- Public_static_property_0_of_exported_class_has_or_is_using_private_name_1: { code: 4028, category: ts.DiagnosticCategory.Error, key: "Public_static_property_0_of_exported_class_has_or_is_using_private_name_1_4028", message: "Public static property '{0}' of exported class has or is using private name '{1}'." },
- Public_property_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: { code: 4029, category: ts.DiagnosticCategory.Error, key: "Public_property_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_name_4029", message: "Public property '{0}' of exported class has or is using name '{1}' from external module {2} but cannot be named." },
- Public_property_0_of_exported_class_has_or_is_using_name_1_from_private_module_2: { code: 4030, category: ts.DiagnosticCategory.Error, key: "Public_property_0_of_exported_class_has_or_is_using_name_1_from_private_module_2_4030", message: "Public property '{0}' of exported class has or is using name '{1}' from private module '{2}'." },
- Public_property_0_of_exported_class_has_or_is_using_private_name_1: { code: 4031, category: ts.DiagnosticCategory.Error, key: "Public_property_0_of_exported_class_has_or_is_using_private_name_1_4031", message: "Public property '{0}' of exported class has or is using private name '{1}'." },
- Property_0_of_exported_interface_has_or_is_using_name_1_from_private_module_2: { code: 4032, category: ts.DiagnosticCategory.Error, key: "Property_0_of_exported_interface_has_or_is_using_name_1_from_private_module_2_4032", message: "Property '{0}' of exported interface has or is using name '{1}' from private module '{2}'." },
- Property_0_of_exported_interface_has_or_is_using_private_name_1: { code: 4033, category: ts.DiagnosticCategory.Error, key: "Property_0_of_exported_interface_has_or_is_using_private_name_1_4033", message: "Property '{0}' of exported interface has or is using private name '{1}'." },
- Parameter_0_of_public_static_property_setter_from_exported_class_has_or_is_using_name_1_from_private_module_2: { code: 4034, category: ts.DiagnosticCategory.Error, key: "Parameter_0_of_public_static_property_setter_from_exported_class_has_or_is_using_name_1_from_private_4034", message: "Parameter '{0}' of public static property setter from exported class has or is using name '{1}' from private module '{2}'." },
- Parameter_0_of_public_static_property_setter_from_exported_class_has_or_is_using_private_name_1: { code: 4035, category: ts.DiagnosticCategory.Error, key: "Parameter_0_of_public_static_property_setter_from_exported_class_has_or_is_using_private_name_1_4035", message: "Parameter '{0}' of public static property setter from exported class has or is using private name '{1}'." },
- Parameter_0_of_public_property_setter_from_exported_class_has_or_is_using_name_1_from_private_module_2: { code: 4036, category: ts.DiagnosticCategory.Error, key: "Parameter_0_of_public_property_setter_from_exported_class_has_or_is_using_name_1_from_private_module_4036", message: "Parameter '{0}' of public property setter from exported class has or is using name '{1}' from private module '{2}'." },
- Parameter_0_of_public_property_setter_from_exported_class_has_or_is_using_private_name_1: { code: 4037, category: ts.DiagnosticCategory.Error, key: "Parameter_0_of_public_property_setter_from_exported_class_has_or_is_using_private_name_1_4037", message: "Parameter '{0}' of public property setter from exported class has or is using private name '{1}'." },
- Return_type_of_public_static_property_getter_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named: { code: 4038, category: ts.DiagnosticCategory.Error, key: "Return_type_of_public_static_property_getter_from_exported_class_has_or_is_using_name_0_from_externa_4038", message: "Return type of public static property getter from exported class has or is using name '{0}' from external module {1} but cannot be named." },
- Return_type_of_public_static_property_getter_from_exported_class_has_or_is_using_name_0_from_private_module_1: { code: 4039, category: ts.DiagnosticCategory.Error, key: "Return_type_of_public_static_property_getter_from_exported_class_has_or_is_using_name_0_from_private_4039", message: "Return type of public static property getter from exported class has or is using name '{0}' from private module '{1}'." },
- Return_type_of_public_static_property_getter_from_exported_class_has_or_is_using_private_name_0: { code: 4040, category: ts.DiagnosticCategory.Error, key: "Return_type_of_public_static_property_getter_from_exported_class_has_or_is_using_private_name_0_4040", message: "Return type of public static property getter from exported class has or is using private name '{0}'." },
- Return_type_of_public_property_getter_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named: { code: 4041, category: ts.DiagnosticCategory.Error, key: "Return_type_of_public_property_getter_from_exported_class_has_or_is_using_name_0_from_external_modul_4041", message: "Return type of public property getter from exported class has or is using name '{0}' from external module {1} but cannot be named." },
- Return_type_of_public_property_getter_from_exported_class_has_or_is_using_name_0_from_private_module_1: { code: 4042, category: ts.DiagnosticCategory.Error, key: "Return_type_of_public_property_getter_from_exported_class_has_or_is_using_name_0_from_private_module_4042", message: "Return type of public property getter from exported class has or is using name '{0}' from private module '{1}'." },
- Return_type_of_public_property_getter_from_exported_class_has_or_is_using_private_name_0: { code: 4043, category: ts.DiagnosticCategory.Error, key: "Return_type_of_public_property_getter_from_exported_class_has_or_is_using_private_name_0_4043", message: "Return type of public property getter from exported class has or is using private name '{0}'." },
- Return_type_of_constructor_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1: { code: 4044, category: ts.DiagnosticCategory.Error, key: "Return_type_of_constructor_signature_from_exported_interface_has_or_is_using_name_0_from_private_mod_4044", message: "Return type of constructor signature from exported interface has or is using name '{0}' from private module '{1}'." },
- Return_type_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_0: { code: 4045, category: ts.DiagnosticCategory.Error, key: "Return_type_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_0_4045", message: "Return type of constructor signature from exported interface has or is using private name '{0}'." },
- Return_type_of_call_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1: { code: 4046, category: ts.DiagnosticCategory.Error, key: "Return_type_of_call_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1_4046", message: "Return type of call signature from exported interface has or is using name '{0}' from private module '{1}'." },
- Return_type_of_call_signature_from_exported_interface_has_or_is_using_private_name_0: { code: 4047, category: ts.DiagnosticCategory.Error, key: "Return_type_of_call_signature_from_exported_interface_has_or_is_using_private_name_0_4047", message: "Return type of call signature from exported interface has or is using private name '{0}'." },
- Return_type_of_index_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1: { code: 4048, category: ts.DiagnosticCategory.Error, key: "Return_type_of_index_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1_4048", message: "Return type of index signature from exported interface has or is using name '{0}' from private module '{1}'." },
- Return_type_of_index_signature_from_exported_interface_has_or_is_using_private_name_0: { code: 4049, category: ts.DiagnosticCategory.Error, key: "Return_type_of_index_signature_from_exported_interface_has_or_is_using_private_name_0_4049", message: "Return type of index signature from exported interface has or is using private name '{0}'." },
- Return_type_of_public_static_method_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named: { code: 4050, category: ts.DiagnosticCategory.Error, key: "Return_type_of_public_static_method_from_exported_class_has_or_is_using_name_0_from_external_module__4050", message: "Return type of public static method from exported class has or is using name '{0}' from external module {1} but cannot be named." },
- Return_type_of_public_static_method_from_exported_class_has_or_is_using_name_0_from_private_module_1: { code: 4051, category: ts.DiagnosticCategory.Error, key: "Return_type_of_public_static_method_from_exported_class_has_or_is_using_name_0_from_private_module_1_4051", message: "Return type of public static method from exported class has or is using name '{0}' from private module '{1}'." },
- Return_type_of_public_static_method_from_exported_class_has_or_is_using_private_name_0: { code: 4052, category: ts.DiagnosticCategory.Error, key: "Return_type_of_public_static_method_from_exported_class_has_or_is_using_private_name_0_4052", message: "Return type of public static method from exported class has or is using private name '{0}'." },
- Return_type_of_public_method_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named: { code: 4053, category: ts.DiagnosticCategory.Error, key: "Return_type_of_public_method_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_c_4053", message: "Return type of public method from exported class has or is using name '{0}' from external module {1} but cannot be named." },
- Return_type_of_public_method_from_exported_class_has_or_is_using_name_0_from_private_module_1: { code: 4054, category: ts.DiagnosticCategory.Error, key: "Return_type_of_public_method_from_exported_class_has_or_is_using_name_0_from_private_module_1_4054", message: "Return type of public method from exported class has or is using name '{0}' from private module '{1}'." },
- Return_type_of_public_method_from_exported_class_has_or_is_using_private_name_0: { code: 4055, category: ts.DiagnosticCategory.Error, key: "Return_type_of_public_method_from_exported_class_has_or_is_using_private_name_0_4055", message: "Return type of public method from exported class has or is using private name '{0}'." },
- Return_type_of_method_from_exported_interface_has_or_is_using_name_0_from_private_module_1: { code: 4056, category: ts.DiagnosticCategory.Error, key: "Return_type_of_method_from_exported_interface_has_or_is_using_name_0_from_private_module_1_4056", message: "Return type of method from exported interface has or is using name '{0}' from private module '{1}'." },
- Return_type_of_method_from_exported_interface_has_or_is_using_private_name_0: { code: 4057, category: ts.DiagnosticCategory.Error, key: "Return_type_of_method_from_exported_interface_has_or_is_using_private_name_0_4057", message: "Return type of method from exported interface has or is using private name '{0}'." },
- Return_type_of_exported_function_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named: { code: 4058, category: ts.DiagnosticCategory.Error, key: "Return_type_of_exported_function_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named_4058", message: "Return type of exported function has or is using name '{0}' from external module {1} but cannot be named." },
- Return_type_of_exported_function_has_or_is_using_name_0_from_private_module_1: { code: 4059, category: ts.DiagnosticCategory.Error, key: "Return_type_of_exported_function_has_or_is_using_name_0_from_private_module_1_4059", message: "Return type of exported function has or is using name '{0}' from private module '{1}'." },
- Return_type_of_exported_function_has_or_is_using_private_name_0: { code: 4060, category: ts.DiagnosticCategory.Error, key: "Return_type_of_exported_function_has_or_is_using_private_name_0_4060", message: "Return type of exported function has or is using private name '{0}'." },
- Parameter_0_of_constructor_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: { code: 4061, category: ts.DiagnosticCategory.Error, key: "Parameter_0_of_constructor_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_can_4061", message: "Parameter '{0}' of constructor from exported class has or is using name '{1}' from external module {2} but cannot be named." },
- Parameter_0_of_constructor_from_exported_class_has_or_is_using_name_1_from_private_module_2: { code: 4062, category: ts.DiagnosticCategory.Error, key: "Parameter_0_of_constructor_from_exported_class_has_or_is_using_name_1_from_private_module_2_4062", message: "Parameter '{0}' of constructor from exported class has or is using name '{1}' from private module '{2}'." },
- Parameter_0_of_constructor_from_exported_class_has_or_is_using_private_name_1: { code: 4063, category: ts.DiagnosticCategory.Error, key: "Parameter_0_of_constructor_from_exported_class_has_or_is_using_private_name_1_4063", message: "Parameter '{0}' of constructor from exported class has or is using private name '{1}'." },
- Parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2: { code: 4064, category: ts.DiagnosticCategory.Error, key: "Parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_name_1_from_private_mod_4064", message: "Parameter '{0}' of constructor signature from exported interface has or is using name '{1}' from private module '{2}'." },
- Parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_1: { code: 4065, category: ts.DiagnosticCategory.Error, key: "Parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_1_4065", message: "Parameter '{0}' of constructor signature from exported interface has or is using private name '{1}'." },
- Parameter_0_of_call_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2: { code: 4066, category: ts.DiagnosticCategory.Error, key: "Parameter_0_of_call_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2_4066", message: "Parameter '{0}' of call signature from exported interface has or is using name '{1}' from private module '{2}'." },
- Parameter_0_of_call_signature_from_exported_interface_has_or_is_using_private_name_1: { code: 4067, category: ts.DiagnosticCategory.Error, key: "Parameter_0_of_call_signature_from_exported_interface_has_or_is_using_private_name_1_4067", message: "Parameter '{0}' of call signature from exported interface has or is using private name '{1}'." },
- Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: { code: 4068, category: ts.DiagnosticCategory.Error, key: "Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_name_1_from_external_module__4068", message: "Parameter '{0}' of public static method from exported class has or is using name '{1}' from external module {2} but cannot be named." },
- Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_name_1_from_private_module_2: { code: 4069, category: ts.DiagnosticCategory.Error, key: "Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_name_1_from_private_module_2_4069", message: "Parameter '{0}' of public static method from exported class has or is using name '{1}' from private module '{2}'." },
- Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_private_name_1: { code: 4070, category: ts.DiagnosticCategory.Error, key: "Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_private_name_1_4070", message: "Parameter '{0}' of public static method from exported class has or is using private name '{1}'." },
- Parameter_0_of_public_method_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: { code: 4071, category: ts.DiagnosticCategory.Error, key: "Parameter_0_of_public_method_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_c_4071", message: "Parameter '{0}' of public method from exported class has or is using name '{1}' from external module {2} but cannot be named." },
- Parameter_0_of_public_method_from_exported_class_has_or_is_using_name_1_from_private_module_2: { code: 4072, category: ts.DiagnosticCategory.Error, key: "Parameter_0_of_public_method_from_exported_class_has_or_is_using_name_1_from_private_module_2_4072", message: "Parameter '{0}' of public method from exported class has or is using name '{1}' from private module '{2}'." },
- Parameter_0_of_public_method_from_exported_class_has_or_is_using_private_name_1: { code: 4073, category: ts.DiagnosticCategory.Error, key: "Parameter_0_of_public_method_from_exported_class_has_or_is_using_private_name_1_4073", message: "Parameter '{0}' of public method from exported class has or is using private name '{1}'." },
- Parameter_0_of_method_from_exported_interface_has_or_is_using_name_1_from_private_module_2: { code: 4074, category: ts.DiagnosticCategory.Error, key: "Parameter_0_of_method_from_exported_interface_has_or_is_using_name_1_from_private_module_2_4074", message: "Parameter '{0}' of method from exported interface has or is using name '{1}' from private module '{2}'." },
- Parameter_0_of_method_from_exported_interface_has_or_is_using_private_name_1: { code: 4075, category: ts.DiagnosticCategory.Error, key: "Parameter_0_of_method_from_exported_interface_has_or_is_using_private_name_1_4075", message: "Parameter '{0}' of method from exported interface has or is using private name '{1}'." },
- Parameter_0_of_exported_function_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: { code: 4076, category: ts.DiagnosticCategory.Error, key: "Parameter_0_of_exported_function_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named_4076", message: "Parameter '{0}' of exported function has or is using name '{1}' from external module {2} but cannot be named." },
- Parameter_0_of_exported_function_has_or_is_using_name_1_from_private_module_2: { code: 4077, category: ts.DiagnosticCategory.Error, key: "Parameter_0_of_exported_function_has_or_is_using_name_1_from_private_module_2_4077", message: "Parameter '{0}' of exported function has or is using name '{1}' from private module '{2}'." },
- Parameter_0_of_exported_function_has_or_is_using_private_name_1: { code: 4078, category: ts.DiagnosticCategory.Error, key: "Parameter_0_of_exported_function_has_or_is_using_private_name_1_4078", message: "Parameter '{0}' of exported function has or is using private name '{1}'." },
- Exported_type_alias_0_has_or_is_using_private_name_1: { code: 4081, category: ts.DiagnosticCategory.Error, key: "Exported_type_alias_0_has_or_is_using_private_name_1_4081", message: "Exported type alias '{0}' has or is using private name '{1}'." },
- Default_export_of_the_module_has_or_is_using_private_name_0: { code: 4082, category: ts.DiagnosticCategory.Error, key: "Default_export_of_the_module_has_or_is_using_private_name_0_4082", message: "Default export of the module has or is using private name '{0}'." },
- Type_parameter_0_of_exported_type_alias_has_or_is_using_private_name_1: { code: 4083, category: ts.DiagnosticCategory.Error, key: "Type_parameter_0_of_exported_type_alias_has_or_is_using_private_name_1_4083", message: "Type parameter '{0}' of exported type alias has or is using private name '{1}'." },
- Conflicting_definitions_for_0_found_at_1_and_2_Consider_installing_a_specific_version_of_this_library_to_resolve_the_conflict: { code: 4090, category: ts.DiagnosticCategory.Message, key: "Conflicting_definitions_for_0_found_at_1_and_2_Consider_installing_a_specific_version_of_this_librar_4090", message: "Conflicting definitions for '{0}' found at '{1}' and '{2}'. Consider installing a specific version of this library to resolve the conflict." },
- Parameter_0_of_index_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2: { code: 4091, category: ts.DiagnosticCategory.Error, key: "Parameter_0_of_index_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2_4091", message: "Parameter '{0}' of index signature from exported interface has or is using name '{1}' from private module '{2}'." },
- Parameter_0_of_index_signature_from_exported_interface_has_or_is_using_private_name_1: { code: 4092, category: ts.DiagnosticCategory.Error, key: "Parameter_0_of_index_signature_from_exported_interface_has_or_is_using_private_name_1_4092", message: "Parameter '{0}' of index signature from exported interface has or is using private name '{1}'." },
- extends_clause_of_exported_class_0_refers_to_a_type_whose_name_cannot_be_referenced: { code: 4093, category: ts.DiagnosticCategory.Error, key: "extends_clause_of_exported_class_0_refers_to_a_type_whose_name_cannot_be_referenced_4093", message: "'extends' clause of exported class '{0}' refers to a type whose name cannot be referenced." },
- The_current_host_does_not_support_the_0_option: { code: 5001, category: ts.DiagnosticCategory.Error, key: "The_current_host_does_not_support_the_0_option_5001", message: "The current host does not support the '{0}' option." },
- Cannot_find_the_common_subdirectory_path_for_the_input_files: { code: 5009, category: ts.DiagnosticCategory.Error, key: "Cannot_find_the_common_subdirectory_path_for_the_input_files_5009", message: "Cannot find the common subdirectory path for the input files." },
- File_specification_cannot_end_in_a_recursive_directory_wildcard_Asterisk_Asterisk_Colon_0: { code: 5010, category: ts.DiagnosticCategory.Error, key: "File_specification_cannot_end_in_a_recursive_directory_wildcard_Asterisk_Asterisk_Colon_0_5010", message: "File specification cannot end in a recursive directory wildcard ('**'): '{0}'." },
- File_specification_cannot_contain_multiple_recursive_directory_wildcards_Asterisk_Asterisk_Colon_0: { code: 5011, category: ts.DiagnosticCategory.Error, key: "File_specification_cannot_contain_multiple_recursive_directory_wildcards_Asterisk_Asterisk_Colon_0_5011", message: "File specification cannot contain multiple recursive directory wildcards ('**'): '{0}'." },
- Cannot_read_file_0_Colon_1: { code: 5012, category: ts.DiagnosticCategory.Error, key: "Cannot_read_file_0_Colon_1_5012", message: "Cannot read file '{0}': {1}." },
- Failed_to_parse_file_0_Colon_1: { code: 5014, category: ts.DiagnosticCategory.Error, key: "Failed_to_parse_file_0_Colon_1_5014", message: "Failed to parse file '{0}': {1}." },
- Unknown_compiler_option_0: { code: 5023, category: ts.DiagnosticCategory.Error, key: "Unknown_compiler_option_0_5023", message: "Unknown compiler option '{0}'." },
- Compiler_option_0_requires_a_value_of_type_1: { code: 5024, category: ts.DiagnosticCategory.Error, key: "Compiler_option_0_requires_a_value_of_type_1_5024", message: "Compiler option '{0}' requires a value of type {1}." },
- Could_not_write_file_0_Colon_1: { code: 5033, category: ts.DiagnosticCategory.Error, key: "Could_not_write_file_0_Colon_1_5033", message: "Could not write file '{0}': {1}." },
- Option_project_cannot_be_mixed_with_source_files_on_a_command_line: { code: 5042, category: ts.DiagnosticCategory.Error, key: "Option_project_cannot_be_mixed_with_source_files_on_a_command_line_5042", message: "Option 'project' cannot be mixed with source files on a command line." },
- Option_isolatedModules_can_only_be_used_when_either_option_module_is_provided_or_option_target_is_ES2015_or_higher: { code: 5047, category: ts.DiagnosticCategory.Error, key: "Option_isolatedModules_can_only_be_used_when_either_option_module_is_provided_or_option_target_is_ES_5047", message: "Option 'isolatedModules' can only be used when either option '--module' is provided or option 'target' is 'ES2015' or higher." },
- Option_0_can_only_be_used_when_either_option_inlineSourceMap_or_option_sourceMap_is_provided: { code: 5051, category: ts.DiagnosticCategory.Error, key: "Option_0_can_only_be_used_when_either_option_inlineSourceMap_or_option_sourceMap_is_provided_5051", message: "Option '{0} can only be used when either option '--inlineSourceMap' or option '--sourceMap' is provided." },
- Option_0_cannot_be_specified_without_specifying_option_1: { code: 5052, category: ts.DiagnosticCategory.Error, key: "Option_0_cannot_be_specified_without_specifying_option_1_5052", message: "Option '{0}' cannot be specified without specifying option '{1}'." },
- Option_0_cannot_be_specified_with_option_1: { code: 5053, category: ts.DiagnosticCategory.Error, key: "Option_0_cannot_be_specified_with_option_1_5053", message: "Option '{0}' cannot be specified with option '{1}'." },
- A_tsconfig_json_file_is_already_defined_at_Colon_0: { code: 5054, category: ts.DiagnosticCategory.Error, key: "A_tsconfig_json_file_is_already_defined_at_Colon_0_5054", message: "A 'tsconfig.json' file is already defined at: '{0}'." },
- Cannot_write_file_0_because_it_would_overwrite_input_file: { code: 5055, category: ts.DiagnosticCategory.Error, key: "Cannot_write_file_0_because_it_would_overwrite_input_file_5055", message: "Cannot write file '{0}' because it would overwrite input file." },
- Cannot_write_file_0_because_it_would_be_overwritten_by_multiple_input_files: { code: 5056, category: ts.DiagnosticCategory.Error, key: "Cannot_write_file_0_because_it_would_be_overwritten_by_multiple_input_files_5056", message: "Cannot write file '{0}' because it would be overwritten by multiple input files." },
- Cannot_find_a_tsconfig_json_file_at_the_specified_directory_Colon_0: { code: 5057, category: ts.DiagnosticCategory.Error, key: "Cannot_find_a_tsconfig_json_file_at_the_specified_directory_Colon_0_5057", message: "Cannot find a tsconfig.json file at the specified directory: '{0}'." },
- The_specified_path_does_not_exist_Colon_0: { code: 5058, category: ts.DiagnosticCategory.Error, key: "The_specified_path_does_not_exist_Colon_0_5058", message: "The specified path does not exist: '{0}'." },
- Invalid_value_for_reactNamespace_0_is_not_a_valid_identifier: { code: 5059, category: ts.DiagnosticCategory.Error, key: "Invalid_value_for_reactNamespace_0_is_not_a_valid_identifier_5059", message: "Invalid value for '--reactNamespace'. '{0}' is not a valid identifier." },
- Option_paths_cannot_be_used_without_specifying_baseUrl_option: { code: 5060, category: ts.DiagnosticCategory.Error, key: "Option_paths_cannot_be_used_without_specifying_baseUrl_option_5060", message: "Option 'paths' cannot be used without specifying '--baseUrl' option." },
- Pattern_0_can_have_at_most_one_Asterisk_character: { code: 5061, category: ts.DiagnosticCategory.Error, key: "Pattern_0_can_have_at_most_one_Asterisk_character_5061", message: "Pattern '{0}' can have at most one '*' character." },
- Substitution_0_in_pattern_1_in_can_have_at_most_one_Asterisk_character: { code: 5062, category: ts.DiagnosticCategory.Error, key: "Substitution_0_in_pattern_1_in_can_have_at_most_one_Asterisk_character_5062", message: "Substitution '{0}' in pattern '{1}' in can have at most one '*' character." },
- Substitutions_for_pattern_0_should_be_an_array: { code: 5063, category: ts.DiagnosticCategory.Error, key: "Substitutions_for_pattern_0_should_be_an_array_5063", message: "Substitutions for pattern '{0}' should be an array." },
- Substitution_0_for_pattern_1_has_incorrect_type_expected_string_got_2: { code: 5064, category: ts.DiagnosticCategory.Error, key: "Substitution_0_for_pattern_1_has_incorrect_type_expected_string_got_2_5064", message: "Substitution '{0}' for pattern '{1}' has incorrect type, expected 'string', got '{2}'." },
- File_specification_cannot_contain_a_parent_directory_that_appears_after_a_recursive_directory_wildcard_Asterisk_Asterisk_Colon_0: { code: 5065, category: ts.DiagnosticCategory.Error, key: "File_specification_cannot_contain_a_parent_directory_that_appears_after_a_recursive_directory_wildca_5065", message: "File specification cannot contain a parent directory ('..') that appears after a recursive directory wildcard ('**'): '{0}'." },
- Substitutions_for_pattern_0_shouldn_t_be_an_empty_array: { code: 5066, category: ts.DiagnosticCategory.Error, key: "Substitutions_for_pattern_0_shouldn_t_be_an_empty_array_5066", message: "Substitutions for pattern '{0}' shouldn't be an empty array." },
- Invalid_value_for_jsxFactory_0_is_not_a_valid_identifier_or_qualified_name: { code: 5067, category: ts.DiagnosticCategory.Error, key: "Invalid_value_for_jsxFactory_0_is_not_a_valid_identifier_or_qualified_name_5067", message: "Invalid value for 'jsxFactory'. '{0}' is not a valid identifier or qualified-name." },
- Concatenate_and_emit_output_to_single_file: { code: 6001, category: ts.DiagnosticCategory.Message, key: "Concatenate_and_emit_output_to_single_file_6001", message: "Concatenate and emit output to single file." },
- Generates_corresponding_d_ts_file: { code: 6002, category: ts.DiagnosticCategory.Message, key: "Generates_corresponding_d_ts_file_6002", message: "Generates corresponding '.d.ts' file." },
- Specify_the_location_where_debugger_should_locate_map_files_instead_of_generated_locations: { code: 6003, category: ts.DiagnosticCategory.Message, key: "Specify_the_location_where_debugger_should_locate_map_files_instead_of_generated_locations_6003", message: "Specify the location where debugger should locate map files instead of generated locations." },
- Specify_the_location_where_debugger_should_locate_TypeScript_files_instead_of_source_locations: { code: 6004, category: ts.DiagnosticCategory.Message, key: "Specify_the_location_where_debugger_should_locate_TypeScript_files_instead_of_source_locations_6004", message: "Specify the location where debugger should locate TypeScript files instead of source locations." },
- Watch_input_files: { code: 6005, category: ts.DiagnosticCategory.Message, key: "Watch_input_files_6005", message: "Watch input files." },
- Redirect_output_structure_to_the_directory: { code: 6006, category: ts.DiagnosticCategory.Message, key: "Redirect_output_structure_to_the_directory_6006", message: "Redirect output structure to the directory." },
- Do_not_erase_const_enum_declarations_in_generated_code: { code: 6007, category: ts.DiagnosticCategory.Message, key: "Do_not_erase_const_enum_declarations_in_generated_code_6007", message: "Do not erase const enum declarations in generated code." },
- Do_not_emit_outputs_if_any_errors_were_reported: { code: 6008, category: ts.DiagnosticCategory.Message, key: "Do_not_emit_outputs_if_any_errors_were_reported_6008", message: "Do not emit outputs if any errors were reported." },
- Do_not_emit_comments_to_output: { code: 6009, category: ts.DiagnosticCategory.Message, key: "Do_not_emit_comments_to_output_6009", message: "Do not emit comments to output." },
- Do_not_emit_outputs: { code: 6010, category: ts.DiagnosticCategory.Message, key: "Do_not_emit_outputs_6010", message: "Do not emit outputs." },
- Allow_default_imports_from_modules_with_no_default_export_This_does_not_affect_code_emit_just_typechecking: { code: 6011, category: ts.DiagnosticCategory.Message, key: "Allow_default_imports_from_modules_with_no_default_export_This_does_not_affect_code_emit_just_typech_6011", message: "Allow default imports from modules with no default export. This does not affect code emit, just typechecking." },
- Skip_type_checking_of_declaration_files: { code: 6012, category: ts.DiagnosticCategory.Message, key: "Skip_type_checking_of_declaration_files_6012", message: "Skip type checking of declaration files." },
- Specify_ECMAScript_target_version_Colon_ES3_default_ES5_ES2015_ES2016_ES2017_or_ESNEXT: { code: 6015, category: ts.DiagnosticCategory.Message, key: "Specify_ECMAScript_target_version_Colon_ES3_default_ES5_ES2015_ES2016_ES2017_or_ESNEXT_6015", message: "Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', or 'ESNEXT'." },
- Specify_module_code_generation_Colon_commonjs_amd_system_umd_or_es2015: { code: 6016, category: ts.DiagnosticCategory.Message, key: "Specify_module_code_generation_Colon_commonjs_amd_system_umd_or_es2015_6016", message: "Specify module code generation: 'commonjs', 'amd', 'system', 'umd' or 'es2015'." },
- Print_this_message: { code: 6017, category: ts.DiagnosticCategory.Message, key: "Print_this_message_6017", message: "Print this message." },
- Print_the_compiler_s_version: { code: 6019, category: ts.DiagnosticCategory.Message, key: "Print_the_compiler_s_version_6019", message: "Print the compiler's version." },
- Compile_the_project_given_the_path_to_its_configuration_file_or_to_a_folder_with_a_tsconfig_json: { code: 6020, category: ts.DiagnosticCategory.Message, key: "Compile_the_project_given_the_path_to_its_configuration_file_or_to_a_folder_with_a_tsconfig_json_6020", message: "Compile the project given the path to its configuration file, or to a folder with a 'tsconfig.json'." },
- Syntax_Colon_0: { code: 6023, category: ts.DiagnosticCategory.Message, key: "Syntax_Colon_0_6023", message: "Syntax: {0}" },
- options: { code: 6024, category: ts.DiagnosticCategory.Message, key: "options_6024", message: "options" },
- file: { code: 6025, category: ts.DiagnosticCategory.Message, key: "file_6025", message: "file" },
- Examples_Colon_0: { code: 6026, category: ts.DiagnosticCategory.Message, key: "Examples_Colon_0_6026", message: "Examples: {0}" },
- Options_Colon: { code: 6027, category: ts.DiagnosticCategory.Message, key: "Options_Colon_6027", message: "Options:" },
- Version_0: { code: 6029, category: ts.DiagnosticCategory.Message, key: "Version_0_6029", message: "Version {0}" },
- Insert_command_line_options_and_files_from_a_file: { code: 6030, category: ts.DiagnosticCategory.Message, key: "Insert_command_line_options_and_files_from_a_file_6030", message: "Insert command line options and files from a file." },
- File_change_detected_Starting_incremental_compilation: { code: 6032, category: ts.DiagnosticCategory.Message, key: "File_change_detected_Starting_incremental_compilation_6032", message: "File change detected. Starting incremental compilation..." },
- KIND: { code: 6034, category: ts.DiagnosticCategory.Message, key: "KIND_6034", message: "KIND" },
- FILE: { code: 6035, category: ts.DiagnosticCategory.Message, key: "FILE_6035", message: "FILE" },
- VERSION: { code: 6036, category: ts.DiagnosticCategory.Message, key: "VERSION_6036", message: "VERSION" },
- LOCATION: { code: 6037, category: ts.DiagnosticCategory.Message, key: "LOCATION_6037", message: "LOCATION" },
- DIRECTORY: { code: 6038, category: ts.DiagnosticCategory.Message, key: "DIRECTORY_6038", message: "DIRECTORY" },
- STRATEGY: { code: 6039, category: ts.DiagnosticCategory.Message, key: "STRATEGY_6039", message: "STRATEGY" },
- FILE_OR_DIRECTORY: { code: 6040, category: ts.DiagnosticCategory.Message, key: "FILE_OR_DIRECTORY_6040", message: "FILE OR DIRECTORY" },
- Compilation_complete_Watching_for_file_changes: { code: 6042, category: ts.DiagnosticCategory.Message, key: "Compilation_complete_Watching_for_file_changes_6042", message: "Compilation complete. Watching for file changes." },
- Generates_corresponding_map_file: { code: 6043, category: ts.DiagnosticCategory.Message, key: "Generates_corresponding_map_file_6043", message: "Generates corresponding '.map' file." },
- Compiler_option_0_expects_an_argument: { code: 6044, category: ts.DiagnosticCategory.Error, key: "Compiler_option_0_expects_an_argument_6044", message: "Compiler option '{0}' expects an argument." },
- Unterminated_quoted_string_in_response_file_0: { code: 6045, category: ts.DiagnosticCategory.Error, key: "Unterminated_quoted_string_in_response_file_0_6045", message: "Unterminated quoted string in response file '{0}'." },
- Argument_for_0_option_must_be_Colon_1: { code: 6046, category: ts.DiagnosticCategory.Error, key: "Argument_for_0_option_must_be_Colon_1_6046", message: "Argument for '{0}' option must be: {1}." },
- Locale_must_be_of_the_form_language_or_language_territory_For_example_0_or_1: { code: 6048, category: ts.DiagnosticCategory.Error, key: "Locale_must_be_of_the_form_language_or_language_territory_For_example_0_or_1_6048", message: "Locale must be of the form <language> or <language>-<territory>. For example '{0}' or '{1}'." },
- Unsupported_locale_0: { code: 6049, category: ts.DiagnosticCategory.Error, key: "Unsupported_locale_0_6049", message: "Unsupported locale '{0}'." },
- Unable_to_open_file_0: { code: 6050, category: ts.DiagnosticCategory.Error, key: "Unable_to_open_file_0_6050", message: "Unable to open file '{0}'." },
- Corrupted_locale_file_0: { code: 6051, category: ts.DiagnosticCategory.Error, key: "Corrupted_locale_file_0_6051", message: "Corrupted locale file {0}." },
- Raise_error_on_expressions_and_declarations_with_an_implied_any_type: { code: 6052, category: ts.DiagnosticCategory.Message, key: "Raise_error_on_expressions_and_declarations_with_an_implied_any_type_6052", message: "Raise error on expressions and declarations with an implied 'any' type." },
- File_0_not_found: { code: 6053, category: ts.DiagnosticCategory.Error, key: "File_0_not_found_6053", message: "File '{0}' not found." },
- File_0_has_unsupported_extension_The_only_supported_extensions_are_1: { code: 6054, category: ts.DiagnosticCategory.Error, key: "File_0_has_unsupported_extension_The_only_supported_extensions_are_1_6054", message: "File '{0}' has unsupported extension. The only supported extensions are {1}." },
- Suppress_noImplicitAny_errors_for_indexing_objects_lacking_index_signatures: { code: 6055, category: ts.DiagnosticCategory.Message, key: "Suppress_noImplicitAny_errors_for_indexing_objects_lacking_index_signatures_6055", message: "Suppress noImplicitAny errors for indexing objects lacking index signatures." },
- Do_not_emit_declarations_for_code_that_has_an_internal_annotation: { code: 6056, category: ts.DiagnosticCategory.Message, key: "Do_not_emit_declarations_for_code_that_has_an_internal_annotation_6056", message: "Do not emit declarations for code that has an '@internal' annotation." },
- Specify_the_root_directory_of_input_files_Use_to_control_the_output_directory_structure_with_outDir: { code: 6058, category: ts.DiagnosticCategory.Message, key: "Specify_the_root_directory_of_input_files_Use_to_control_the_output_directory_structure_with_outDir_6058", message: "Specify the root directory of input files. Use to control the output directory structure with --outDir." },
- File_0_is_not_under_rootDir_1_rootDir_is_expected_to_contain_all_source_files: { code: 6059, category: ts.DiagnosticCategory.Error, key: "File_0_is_not_under_rootDir_1_rootDir_is_expected_to_contain_all_source_files_6059", message: "File '{0}' is not under 'rootDir' '{1}'. 'rootDir' is expected to contain all source files." },
- Specify_the_end_of_line_sequence_to_be_used_when_emitting_files_Colon_CRLF_dos_or_LF_unix: { code: 6060, category: ts.DiagnosticCategory.Message, key: "Specify_the_end_of_line_sequence_to_be_used_when_emitting_files_Colon_CRLF_dos_or_LF_unix_6060", message: "Specify the end of line sequence to be used when emitting files: 'CRLF' (dos) or 'LF' (unix)." },
- NEWLINE: { code: 6061, category: ts.DiagnosticCategory.Message, key: "NEWLINE_6061", message: "NEWLINE" },
- Option_0_can_only_be_specified_in_tsconfig_json_file: { code: 6064, category: ts.DiagnosticCategory.Error, key: "Option_0_can_only_be_specified_in_tsconfig_json_file_6064", message: "Option '{0}' can only be specified in 'tsconfig.json' file." },
- Enables_experimental_support_for_ES7_decorators: { code: 6065, category: ts.DiagnosticCategory.Message, key: "Enables_experimental_support_for_ES7_decorators_6065", message: "Enables experimental support for ES7 decorators." },
- Enables_experimental_support_for_emitting_type_metadata_for_decorators: { code: 6066, category: ts.DiagnosticCategory.Message, key: "Enables_experimental_support_for_emitting_type_metadata_for_decorators_6066", message: "Enables experimental support for emitting type metadata for decorators." },
- Enables_experimental_support_for_ES7_async_functions: { code: 6068, category: ts.DiagnosticCategory.Message, key: "Enables_experimental_support_for_ES7_async_functions_6068", message: "Enables experimental support for ES7 async functions." },
- Specify_module_resolution_strategy_Colon_node_Node_js_or_classic_TypeScript_pre_1_6: { code: 6069, category: ts.DiagnosticCategory.Message, key: "Specify_module_resolution_strategy_Colon_node_Node_js_or_classic_TypeScript_pre_1_6_6069", message: "Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6)." },
- Initializes_a_TypeScript_project_and_creates_a_tsconfig_json_file: { code: 6070, category: ts.DiagnosticCategory.Message, key: "Initializes_a_TypeScript_project_and_creates_a_tsconfig_json_file_6070", message: "Initializes a TypeScript project and creates a tsconfig.json file." },
- Successfully_created_a_tsconfig_json_file: { code: 6071, category: ts.DiagnosticCategory.Message, key: "Successfully_created_a_tsconfig_json_file_6071", message: "Successfully created a tsconfig.json file." },
- Suppress_excess_property_checks_for_object_literals: { code: 6072, category: ts.DiagnosticCategory.Message, key: "Suppress_excess_property_checks_for_object_literals_6072", message: "Suppress excess property checks for object literals." },
- Stylize_errors_and_messages_using_color_and_context_experimental: { code: 6073, category: ts.DiagnosticCategory.Message, key: "Stylize_errors_and_messages_using_color_and_context_experimental_6073", message: "Stylize errors and messages using color and context (experimental)." },
- Do_not_report_errors_on_unused_labels: { code: 6074, category: ts.DiagnosticCategory.Message, key: "Do_not_report_errors_on_unused_labels_6074", message: "Do not report errors on unused labels." },
- Report_error_when_not_all_code_paths_in_function_return_a_value: { code: 6075, category: ts.DiagnosticCategory.Message, key: "Report_error_when_not_all_code_paths_in_function_return_a_value_6075", message: "Report error when not all code paths in function return a value." },
- Report_errors_for_fallthrough_cases_in_switch_statement: { code: 6076, category: ts.DiagnosticCategory.Message, key: "Report_errors_for_fallthrough_cases_in_switch_statement_6076", message: "Report errors for fallthrough cases in switch statement." },
- Do_not_report_errors_on_unreachable_code: { code: 6077, category: ts.DiagnosticCategory.Message, key: "Do_not_report_errors_on_unreachable_code_6077", message: "Do not report errors on unreachable code." },
- Disallow_inconsistently_cased_references_to_the_same_file: { code: 6078, category: ts.DiagnosticCategory.Message, key: "Disallow_inconsistently_cased_references_to_the_same_file_6078", message: "Disallow inconsistently-cased references to the same file." },
- Specify_library_files_to_be_included_in_the_compilation_Colon: { code: 6079, category: ts.DiagnosticCategory.Message, key: "Specify_library_files_to_be_included_in_the_compilation_Colon_6079", message: "Specify library files to be included in the compilation: " },
- Specify_JSX_code_generation_Colon_preserve_react_native_or_react: { code: 6080, category: ts.DiagnosticCategory.Message, key: "Specify_JSX_code_generation_Colon_preserve_react_native_or_react_6080", message: "Specify JSX code generation: 'preserve', 'react-native', or 'react'." },
- File_0_has_an_unsupported_extension_so_skipping_it: { code: 6081, category: ts.DiagnosticCategory.Message, key: "File_0_has_an_unsupported_extension_so_skipping_it_6081", message: "File '{0}' has an unsupported extension, so skipping it." },
- Only_amd_and_system_modules_are_supported_alongside_0: { code: 6082, category: ts.DiagnosticCategory.Error, key: "Only_amd_and_system_modules_are_supported_alongside_0_6082", message: "Only 'amd' and 'system' modules are supported alongside --{0}." },
- Base_directory_to_resolve_non_absolute_module_names: { code: 6083, category: ts.DiagnosticCategory.Message, key: "Base_directory_to_resolve_non_absolute_module_names_6083", message: "Base directory to resolve non-absolute module names." },
- Deprecated_Use_jsxFactory_instead_Specify_the_object_invoked_for_createElement_when_targeting_react_JSX_emit: { code: 6084, category: ts.DiagnosticCategory.Message, key: "Deprecated_Use_jsxFactory_instead_Specify_the_object_invoked_for_createElement_when_targeting_react__6084", message: "[Deprecated] Use '--jsxFactory' instead. Specify the object invoked for createElement when targeting 'react' JSX emit" },
- Enable_tracing_of_the_name_resolution_process: { code: 6085, category: ts.DiagnosticCategory.Message, key: "Enable_tracing_of_the_name_resolution_process_6085", message: "Enable tracing of the name resolution process." },
- Resolving_module_0_from_1: { code: 6086, category: ts.DiagnosticCategory.Message, key: "Resolving_module_0_from_1_6086", message: "======== Resolving module '{0}' from '{1}'. ========" },
- Explicitly_specified_module_resolution_kind_Colon_0: { code: 6087, category: ts.DiagnosticCategory.Message, key: "Explicitly_specified_module_resolution_kind_Colon_0_6087", message: "Explicitly specified module resolution kind: '{0}'." },
- Module_resolution_kind_is_not_specified_using_0: { code: 6088, category: ts.DiagnosticCategory.Message, key: "Module_resolution_kind_is_not_specified_using_0_6088", message: "Module resolution kind is not specified, using '{0}'." },
- Module_name_0_was_successfully_resolved_to_1: { code: 6089, category: ts.DiagnosticCategory.Message, key: "Module_name_0_was_successfully_resolved_to_1_6089", message: "======== Module name '{0}' was successfully resolved to '{1}'. ========" },
- Module_name_0_was_not_resolved: { code: 6090, category: ts.DiagnosticCategory.Message, key: "Module_name_0_was_not_resolved_6090", message: "======== Module name '{0}' was not resolved. ========" },
- paths_option_is_specified_looking_for_a_pattern_to_match_module_name_0: { code: 6091, category: ts.DiagnosticCategory.Message, key: "paths_option_is_specified_looking_for_a_pattern_to_match_module_name_0_6091", message: "'paths' option is specified, looking for a pattern to match module name '{0}'." },
- Module_name_0_matched_pattern_1: { code: 6092, category: ts.DiagnosticCategory.Message, key: "Module_name_0_matched_pattern_1_6092", message: "Module name '{0}', matched pattern '{1}'." },
- Trying_substitution_0_candidate_module_location_Colon_1: { code: 6093, category: ts.DiagnosticCategory.Message, key: "Trying_substitution_0_candidate_module_location_Colon_1_6093", message: "Trying substitution '{0}', candidate module location: '{1}'." },
- Resolving_module_name_0_relative_to_base_url_1_2: { code: 6094, category: ts.DiagnosticCategory.Message, key: "Resolving_module_name_0_relative_to_base_url_1_2_6094", message: "Resolving module name '{0}' relative to base url '{1}' - '{2}'." },
- Loading_module_as_file_Slash_folder_candidate_module_location_0_target_file_type_1: { code: 6095, category: ts.DiagnosticCategory.Message, key: "Loading_module_as_file_Slash_folder_candidate_module_location_0_target_file_type_1_6095", message: "Loading module as file / folder, candidate module location '{0}', target file type '{1}'." },
- File_0_does_not_exist: { code: 6096, category: ts.DiagnosticCategory.Message, key: "File_0_does_not_exist_6096", message: "File '{0}' does not exist." },
- File_0_exist_use_it_as_a_name_resolution_result: { code: 6097, category: ts.DiagnosticCategory.Message, key: "File_0_exist_use_it_as_a_name_resolution_result_6097", message: "File '{0}' exist - use it as a name resolution result." },
- Loading_module_0_from_node_modules_folder_target_file_type_1: { code: 6098, category: ts.DiagnosticCategory.Message, key: "Loading_module_0_from_node_modules_folder_target_file_type_1_6098", message: "Loading module '{0}' from 'node_modules' folder, target file type '{1}'." },
- Found_package_json_at_0: { code: 6099, category: ts.DiagnosticCategory.Message, key: "Found_package_json_at_0_6099", message: "Found 'package.json' at '{0}'." },
- package_json_does_not_have_a_0_field: { code: 6100, category: ts.DiagnosticCategory.Message, key: "package_json_does_not_have_a_0_field_6100", message: "'package.json' does not have a '{0}' field." },
- package_json_has_0_field_1_that_references_2: { code: 6101, category: ts.DiagnosticCategory.Message, key: "package_json_has_0_field_1_that_references_2_6101", message: "'package.json' has '{0}' field '{1}' that references '{2}'." },
- Allow_javascript_files_to_be_compiled: { code: 6102, category: ts.DiagnosticCategory.Message, key: "Allow_javascript_files_to_be_compiled_6102", message: "Allow javascript files to be compiled." },
- Option_0_should_have_array_of_strings_as_a_value: { code: 6103, category: ts.DiagnosticCategory.Error, key: "Option_0_should_have_array_of_strings_as_a_value_6103", message: "Option '{0}' should have array of strings as a value." },
- Checking_if_0_is_the_longest_matching_prefix_for_1_2: { code: 6104, category: ts.DiagnosticCategory.Message, key: "Checking_if_0_is_the_longest_matching_prefix_for_1_2_6104", message: "Checking if '{0}' is the longest matching prefix for '{1}' - '{2}'." },
- Expected_type_of_0_field_in_package_json_to_be_string_got_1: { code: 6105, category: ts.DiagnosticCategory.Message, key: "Expected_type_of_0_field_in_package_json_to_be_string_got_1_6105", message: "Expected type of '{0}' field in 'package.json' to be 'string', got '{1}'." },
- baseUrl_option_is_set_to_0_using_this_value_to_resolve_non_relative_module_name_1: { code: 6106, category: ts.DiagnosticCategory.Message, key: "baseUrl_option_is_set_to_0_using_this_value_to_resolve_non_relative_module_name_1_6106", message: "'baseUrl' option is set to '{0}', using this value to resolve non-relative module name '{1}'." },
- rootDirs_option_is_set_using_it_to_resolve_relative_module_name_0: { code: 6107, category: ts.DiagnosticCategory.Message, key: "rootDirs_option_is_set_using_it_to_resolve_relative_module_name_0_6107", message: "'rootDirs' option is set, using it to resolve relative module name '{0}'." },
- Longest_matching_prefix_for_0_is_1: { code: 6108, category: ts.DiagnosticCategory.Message, key: "Longest_matching_prefix_for_0_is_1_6108", message: "Longest matching prefix for '{0}' is '{1}'." },
- Loading_0_from_the_root_dir_1_candidate_location_2: { code: 6109, category: ts.DiagnosticCategory.Message, key: "Loading_0_from_the_root_dir_1_candidate_location_2_6109", message: "Loading '{0}' from the root dir '{1}', candidate location '{2}'." },
- Trying_other_entries_in_rootDirs: { code: 6110, category: ts.DiagnosticCategory.Message, key: "Trying_other_entries_in_rootDirs_6110", message: "Trying other entries in 'rootDirs'." },
- Module_resolution_using_rootDirs_has_failed: { code: 6111, category: ts.DiagnosticCategory.Message, key: "Module_resolution_using_rootDirs_has_failed_6111", message: "Module resolution using 'rootDirs' has failed." },
- Do_not_emit_use_strict_directives_in_module_output: { code: 6112, category: ts.DiagnosticCategory.Message, key: "Do_not_emit_use_strict_directives_in_module_output_6112", message: "Do not emit 'use strict' directives in module output." },
- Enable_strict_null_checks: { code: 6113, category: ts.DiagnosticCategory.Message, key: "Enable_strict_null_checks_6113", message: "Enable strict null checks." },
- Unknown_option_excludes_Did_you_mean_exclude: { code: 6114, category: ts.DiagnosticCategory.Error, key: "Unknown_option_excludes_Did_you_mean_exclude_6114", message: "Unknown option 'excludes'. Did you mean 'exclude'?" },
- Raise_error_on_this_expressions_with_an_implied_any_type: { code: 6115, category: ts.DiagnosticCategory.Message, key: "Raise_error_on_this_expressions_with_an_implied_any_type_6115", message: "Raise error on 'this' expressions with an implied 'any' type." },
- Resolving_type_reference_directive_0_containing_file_1_root_directory_2: { code: 6116, category: ts.DiagnosticCategory.Message, key: "Resolving_type_reference_directive_0_containing_file_1_root_directory_2_6116", message: "======== Resolving type reference directive '{0}', containing file '{1}', root directory '{2}'. ========" },
- Resolving_using_primary_search_paths: { code: 6117, category: ts.DiagnosticCategory.Message, key: "Resolving_using_primary_search_paths_6117", message: "Resolving using primary search paths..." },
- Resolving_from_node_modules_folder: { code: 6118, category: ts.DiagnosticCategory.Message, key: "Resolving_from_node_modules_folder_6118", message: "Resolving from node_modules folder..." },
- Type_reference_directive_0_was_successfully_resolved_to_1_primary_Colon_2: { code: 6119, category: ts.DiagnosticCategory.Message, key: "Type_reference_directive_0_was_successfully_resolved_to_1_primary_Colon_2_6119", message: "======== Type reference directive '{0}' was successfully resolved to '{1}', primary: {2}. ========" },
- Type_reference_directive_0_was_not_resolved: { code: 6120, category: ts.DiagnosticCategory.Message, key: "Type_reference_directive_0_was_not_resolved_6120", message: "======== Type reference directive '{0}' was not resolved. ========" },
- Resolving_with_primary_search_path_0: { code: 6121, category: ts.DiagnosticCategory.Message, key: "Resolving_with_primary_search_path_0_6121", message: "Resolving with primary search path '{0}'." },
- Root_directory_cannot_be_determined_skipping_primary_search_paths: { code: 6122, category: ts.DiagnosticCategory.Message, key: "Root_directory_cannot_be_determined_skipping_primary_search_paths_6122", message: "Root directory cannot be determined, skipping primary search paths." },
- Resolving_type_reference_directive_0_containing_file_1_root_directory_not_set: { code: 6123, category: ts.DiagnosticCategory.Message, key: "Resolving_type_reference_directive_0_containing_file_1_root_directory_not_set_6123", message: "======== Resolving type reference directive '{0}', containing file '{1}', root directory not set. ========" },
- Type_declaration_files_to_be_included_in_compilation: { code: 6124, category: ts.DiagnosticCategory.Message, key: "Type_declaration_files_to_be_included_in_compilation_6124", message: "Type declaration files to be included in compilation." },
- Looking_up_in_node_modules_folder_initial_location_0: { code: 6125, category: ts.DiagnosticCategory.Message, key: "Looking_up_in_node_modules_folder_initial_location_0_6125", message: "Looking up in 'node_modules' folder, initial location '{0}'." },
- Containing_file_is_not_specified_and_root_directory_cannot_be_determined_skipping_lookup_in_node_modules_folder: { code: 6126, category: ts.DiagnosticCategory.Message, key: "Containing_file_is_not_specified_and_root_directory_cannot_be_determined_skipping_lookup_in_node_mod_6126", message: "Containing file is not specified and root directory cannot be determined, skipping lookup in 'node_modules' folder." },
- Resolving_type_reference_directive_0_containing_file_not_set_root_directory_1: { code: 6127, category: ts.DiagnosticCategory.Message, key: "Resolving_type_reference_directive_0_containing_file_not_set_root_directory_1_6127", message: "======== Resolving type reference directive '{0}', containing file not set, root directory '{1}'. ========" },
- Resolving_type_reference_directive_0_containing_file_not_set_root_directory_not_set: { code: 6128, category: ts.DiagnosticCategory.Message, key: "Resolving_type_reference_directive_0_containing_file_not_set_root_directory_not_set_6128", message: "======== Resolving type reference directive '{0}', containing file not set, root directory not set. ========" },
- The_config_file_0_found_doesn_t_contain_any_source_files: { code: 6129, category: ts.DiagnosticCategory.Error, key: "The_config_file_0_found_doesn_t_contain_any_source_files_6129", message: "The config file '{0}' found doesn't contain any source files." },
- Resolving_real_path_for_0_result_1: { code: 6130, category: ts.DiagnosticCategory.Message, key: "Resolving_real_path_for_0_result_1_6130", message: "Resolving real path for '{0}', result '{1}'." },
- Cannot_compile_modules_using_option_0_unless_the_module_flag_is_amd_or_system: { code: 6131, category: ts.DiagnosticCategory.Error, key: "Cannot_compile_modules_using_option_0_unless_the_module_flag_is_amd_or_system_6131", message: "Cannot compile modules using option '{0}' unless the '--module' flag is 'amd' or 'system'." },
- File_name_0_has_a_1_extension_stripping_it: { code: 6132, category: ts.DiagnosticCategory.Message, key: "File_name_0_has_a_1_extension_stripping_it_6132", message: "File name '{0}' has a '{1}' extension - stripping it." },
- _0_is_declared_but_never_used: { code: 6133, category: ts.DiagnosticCategory.Error, key: "_0_is_declared_but_never_used_6133", message: "'{0}' is declared but never used." },
- Report_errors_on_unused_locals: { code: 6134, category: ts.DiagnosticCategory.Message, key: "Report_errors_on_unused_locals_6134", message: "Report errors on unused locals." },
- Report_errors_on_unused_parameters: { code: 6135, category: ts.DiagnosticCategory.Message, key: "Report_errors_on_unused_parameters_6135", message: "Report errors on unused parameters." },
- The_maximum_dependency_depth_to_search_under_node_modules_and_load_JavaScript_files: { code: 6136, category: ts.DiagnosticCategory.Message, key: "The_maximum_dependency_depth_to_search_under_node_modules_and_load_JavaScript_files_6136", message: "The maximum dependency depth to search under node_modules and load JavaScript files." },
- Property_0_is_declared_but_never_used: { code: 6138, category: ts.DiagnosticCategory.Error, key: "Property_0_is_declared_but_never_used_6138", message: "Property '{0}' is declared but never used." },
- Import_emit_helpers_from_tslib: { code: 6139, category: ts.DiagnosticCategory.Message, key: "Import_emit_helpers_from_tslib_6139", message: "Import emit helpers from 'tslib'." },
- Auto_discovery_for_typings_is_enabled_in_project_0_Running_extra_resolution_pass_for_module_1_using_cache_location_2: { code: 6140, category: ts.DiagnosticCategory.Error, key: "Auto_discovery_for_typings_is_enabled_in_project_0_Running_extra_resolution_pass_for_module_1_using__6140", message: "Auto discovery for typings is enabled in project '{0}'. Running extra resolution pass for module '{1}' using cache location '{2}'." },
- Parse_in_strict_mode_and_emit_use_strict_for_each_source_file: { code: 6141, category: ts.DiagnosticCategory.Message, key: "Parse_in_strict_mode_and_emit_use_strict_for_each_source_file_6141", message: "Parse in strict mode and emit \"use strict\" for each source file." },
- Module_0_was_resolved_to_1_but_jsx_is_not_set: { code: 6142, category: ts.DiagnosticCategory.Error, key: "Module_0_was_resolved_to_1_but_jsx_is_not_set_6142", message: "Module '{0}' was resolved to '{1}', but '--jsx' is not set." },
- Module_0_was_resolved_to_1_but_allowJs_is_not_set: { code: 6143, category: ts.DiagnosticCategory.Error, key: "Module_0_was_resolved_to_1_but_allowJs_is_not_set_6143", message: "Module '{0}' was resolved to '{1}', but '--allowJs' is not set." },
- Module_0_was_resolved_as_locally_declared_ambient_module_in_file_1: { code: 6144, category: ts.DiagnosticCategory.Message, key: "Module_0_was_resolved_as_locally_declared_ambient_module_in_file_1_6144", message: "Module '{0}' was resolved as locally declared ambient module in file '{1}'." },
- Module_0_was_resolved_as_ambient_module_declared_in_1_since_this_file_was_not_modified: { code: 6145, category: ts.DiagnosticCategory.Message, key: "Module_0_was_resolved_as_ambient_module_declared_in_1_since_this_file_was_not_modified_6145", message: "Module '{0}' was resolved as ambient module declared in '{1}' since this file was not modified." },
- Specify_the_JSX_factory_function_to_use_when_targeting_react_JSX_emit_e_g_React_createElement_or_h: { code: 6146, category: ts.DiagnosticCategory.Message, key: "Specify_the_JSX_factory_function_to_use_when_targeting_react_JSX_emit_e_g_React_createElement_or_h_6146", message: "Specify the JSX factory function to use when targeting 'react' JSX emit, e.g. 'React.createElement' or 'h'." },
- Resolution_for_module_0_was_found_in_cache: { code: 6147, category: ts.DiagnosticCategory.Message, key: "Resolution_for_module_0_was_found_in_cache_6147", message: "Resolution for module '{0}' was found in cache." },
- Directory_0_does_not_exist_skipping_all_lookups_in_it: { code: 6148, category: ts.DiagnosticCategory.Message, key: "Directory_0_does_not_exist_skipping_all_lookups_in_it_6148", message: "Directory '{0}' does not exist, skipping all lookups in it." },
- Show_diagnostic_information: { code: 6149, category: ts.DiagnosticCategory.Message, key: "Show_diagnostic_information_6149", message: "Show diagnostic information." },
- Show_verbose_diagnostic_information: { code: 6150, category: ts.DiagnosticCategory.Message, key: "Show_verbose_diagnostic_information_6150", message: "Show verbose diagnostic information." },
- Emit_a_single_file_with_source_maps_instead_of_having_a_separate_file: { code: 6151, category: ts.DiagnosticCategory.Message, key: "Emit_a_single_file_with_source_maps_instead_of_having_a_separate_file_6151", message: "Emit a single file with source maps instead of having a separate file." },
- Emit_the_source_alongside_the_sourcemaps_within_a_single_file_requires_inlineSourceMap_or_sourceMap_to_be_set: { code: 6152, category: ts.DiagnosticCategory.Message, key: "Emit_the_source_alongside_the_sourcemaps_within_a_single_file_requires_inlineSourceMap_or_sourceMap__6152", message: "Emit the source alongside the sourcemaps within a single file; requires '--inlineSourceMap' or '--sourceMap' to be set." },
- Transpile_each_file_as_a_separate_module_similar_to_ts_transpileModule: { code: 6153, category: ts.DiagnosticCategory.Message, key: "Transpile_each_file_as_a_separate_module_similar_to_ts_transpileModule_6153", message: "Transpile each file as a separate module (similar to 'ts.transpileModule')." },
- Print_names_of_generated_files_part_of_the_compilation: { code: 6154, category: ts.DiagnosticCategory.Message, key: "Print_names_of_generated_files_part_of_the_compilation_6154", message: "Print names of generated files part of the compilation." },
- Print_names_of_files_part_of_the_compilation: { code: 6155, category: ts.DiagnosticCategory.Message, key: "Print_names_of_files_part_of_the_compilation_6155", message: "Print names of files part of the compilation." },
- The_locale_used_when_displaying_messages_to_the_user_e_g_en_us: { code: 6156, category: ts.DiagnosticCategory.Message, key: "The_locale_used_when_displaying_messages_to_the_user_e_g_en_us_6156", message: "The locale used when displaying messages to the user (e.g. 'en-us')" },
- Do_not_generate_custom_helper_functions_like_extends_in_compiled_output: { code: 6157, category: ts.DiagnosticCategory.Message, key: "Do_not_generate_custom_helper_functions_like_extends_in_compiled_output_6157", message: "Do not generate custom helper functions like '__extends' in compiled output." },
- Do_not_include_the_default_library_file_lib_d_ts: { code: 6158, category: ts.DiagnosticCategory.Message, key: "Do_not_include_the_default_library_file_lib_d_ts_6158", message: "Do not include the default library file (lib.d.ts)." },
- Do_not_add_triple_slash_references_or_imported_modules_to_the_list_of_compiled_files: { code: 6159, category: ts.DiagnosticCategory.Message, key: "Do_not_add_triple_slash_references_or_imported_modules_to_the_list_of_compiled_files_6159", message: "Do not add triple-slash references or imported modules to the list of compiled files." },
- Deprecated_Use_skipLibCheck_instead_Skip_type_checking_of_default_library_declaration_files: { code: 6160, category: ts.DiagnosticCategory.Message, key: "Deprecated_Use_skipLibCheck_instead_Skip_type_checking_of_default_library_declaration_files_6160", message: "[Deprecated] Use '--skipLibCheck' instead. Skip type checking of default library declaration files." },
- List_of_folders_to_include_type_definitions_from: { code: 6161, category: ts.DiagnosticCategory.Message, key: "List_of_folders_to_include_type_definitions_from_6161", message: "List of folders to include type definitions from." },
- Disable_size_limitations_on_JavaScript_projects: { code: 6162, category: ts.DiagnosticCategory.Message, key: "Disable_size_limitations_on_JavaScript_projects_6162", message: "Disable size limitations on JavaScript projects." },
- The_character_set_of_the_input_files: { code: 6163, category: ts.DiagnosticCategory.Message, key: "The_character_set_of_the_input_files_6163", message: "The character set of the input files." },
- Emit_a_UTF_8_Byte_Order_Mark_BOM_in_the_beginning_of_output_files: { code: 6164, category: ts.DiagnosticCategory.Message, key: "Emit_a_UTF_8_Byte_Order_Mark_BOM_in_the_beginning_of_output_files_6164", message: "Emit a UTF-8 Byte Order Mark (BOM) in the beginning of output files." },
- Do_not_truncate_error_messages: { code: 6165, category: ts.DiagnosticCategory.Message, key: "Do_not_truncate_error_messages_6165", message: "Do not truncate error messages." },
- Output_directory_for_generated_declaration_files: { code: 6166, category: ts.DiagnosticCategory.Message, key: "Output_directory_for_generated_declaration_files_6166", message: "Output directory for generated declaration files." },
- A_series_of_entries_which_re_map_imports_to_lookup_locations_relative_to_the_baseUrl: { code: 6167, category: ts.DiagnosticCategory.Message, key: "A_series_of_entries_which_re_map_imports_to_lookup_locations_relative_to_the_baseUrl_6167", message: "A series of entries which re-map imports to lookup locations relative to the 'baseUrl'." },
- List_of_root_folders_whose_combined_content_represents_the_structure_of_the_project_at_runtime: { code: 6168, category: ts.DiagnosticCategory.Message, key: "List_of_root_folders_whose_combined_content_represents_the_structure_of_the_project_at_runtime_6168", message: "List of root folders whose combined content represents the structure of the project at runtime." },
- Show_all_compiler_options: { code: 6169, category: ts.DiagnosticCategory.Message, key: "Show_all_compiler_options_6169", message: "Show all compiler options." },
- Deprecated_Use_outFile_instead_Concatenate_and_emit_output_to_single_file: { code: 6170, category: ts.DiagnosticCategory.Message, key: "Deprecated_Use_outFile_instead_Concatenate_and_emit_output_to_single_file_6170", message: "[Deprecated] Use '--outFile' instead. Concatenate and emit output to single file" },
- Command_line_Options: { code: 6171, category: ts.DiagnosticCategory.Message, key: "Command_line_Options_6171", message: "Command-line Options" },
- Basic_Options: { code: 6172, category: ts.DiagnosticCategory.Message, key: "Basic_Options_6172", message: "Basic Options" },
- Strict_Type_Checking_Options: { code: 6173, category: ts.DiagnosticCategory.Message, key: "Strict_Type_Checking_Options_6173", message: "Strict Type-Checking Options" },
- Module_Resolution_Options: { code: 6174, category: ts.DiagnosticCategory.Message, key: "Module_Resolution_Options_6174", message: "Module Resolution Options" },
- Source_Map_Options: { code: 6175, category: ts.DiagnosticCategory.Message, key: "Source_Map_Options_6175", message: "Source Map Options" },
- Additional_Checks: { code: 6176, category: ts.DiagnosticCategory.Message, key: "Additional_Checks_6176", message: "Additional Checks" },
- Experimental_Options: { code: 6177, category: ts.DiagnosticCategory.Message, key: "Experimental_Options_6177", message: "Experimental Options" },
- Advanced_Options: { code: 6178, category: ts.DiagnosticCategory.Message, key: "Advanced_Options_6178", message: "Advanced Options" },
- Provide_full_support_for_iterables_in_for_of_spread_and_destructuring_when_targeting_ES5_or_ES3: { code: 6179, category: ts.DiagnosticCategory.Message, key: "Provide_full_support_for_iterables_in_for_of_spread_and_destructuring_when_targeting_ES5_or_ES3_6179", message: "Provide full support for iterables in 'for-of', spread, and destructuring when targeting 'ES5' or 'ES3'." },
- Enable_all_strict_type_checking_options: { code: 6180, category: ts.DiagnosticCategory.Message, key: "Enable_all_strict_type_checking_options_6180", message: "Enable all strict type-checking options." },
- List_of_language_service_plugins: { code: 6181, category: ts.DiagnosticCategory.Message, key: "List_of_language_service_plugins_6181", message: "List of language service plugins." },
- Scoped_package_detected_looking_in_0: { code: 6182, category: ts.DiagnosticCategory.Message, key: "Scoped_package_detected_looking_in_0_6182", message: "Scoped package detected, looking in '{0}'" },
- Variable_0_implicitly_has_an_1_type: { code: 7005, category: ts.DiagnosticCategory.Error, key: "Variable_0_implicitly_has_an_1_type_7005", message: "Variable '{0}' implicitly has an '{1}' type." },
- Parameter_0_implicitly_has_an_1_type: { code: 7006, category: ts.DiagnosticCategory.Error, key: "Parameter_0_implicitly_has_an_1_type_7006", message: "Parameter '{0}' implicitly has an '{1}' type." },
- Member_0_implicitly_has_an_1_type: { code: 7008, category: ts.DiagnosticCategory.Error, key: "Member_0_implicitly_has_an_1_type_7008", message: "Member '{0}' implicitly has an '{1}' type." },
- new_expression_whose_target_lacks_a_construct_signature_implicitly_has_an_any_type: { code: 7009, category: ts.DiagnosticCategory.Error, key: "new_expression_whose_target_lacks_a_construct_signature_implicitly_has_an_any_type_7009", message: "'new' expression, whose target lacks a construct signature, implicitly has an 'any' type." },
- _0_which_lacks_return_type_annotation_implicitly_has_an_1_return_type: { code: 7010, category: ts.DiagnosticCategory.Error, key: "_0_which_lacks_return_type_annotation_implicitly_has_an_1_return_type_7010", message: "'{0}', which lacks return-type annotation, implicitly has an '{1}' return type." },
- Function_expression_which_lacks_return_type_annotation_implicitly_has_an_0_return_type: { code: 7011, category: ts.DiagnosticCategory.Error, key: "Function_expression_which_lacks_return_type_annotation_implicitly_has_an_0_return_type_7011", message: "Function expression, which lacks return-type annotation, implicitly has an '{0}' return type." },
- Construct_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type: { code: 7013, category: ts.DiagnosticCategory.Error, key: "Construct_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type_7013", message: "Construct signature, which lacks return-type annotation, implicitly has an 'any' return type." },
- Element_implicitly_has_an_any_type_because_index_expression_is_not_of_type_number: { code: 7015, category: ts.DiagnosticCategory.Error, key: "Element_implicitly_has_an_any_type_because_index_expression_is_not_of_type_number_7015", message: "Element implicitly has an 'any' type because index expression is not of type 'number'." },
- Could_not_find_a_declaration_file_for_module_0_1_implicitly_has_an_any_type: { code: 7016, category: ts.DiagnosticCategory.Error, key: "Could_not_find_a_declaration_file_for_module_0_1_implicitly_has_an_any_type_7016", message: "Could not find a declaration file for module '{0}'. '{1}' implicitly has an 'any' type." },
- Element_implicitly_has_an_any_type_because_type_0_has_no_index_signature: { code: 7017, category: ts.DiagnosticCategory.Error, key: "Element_implicitly_has_an_any_type_because_type_0_has_no_index_signature_7017", message: "Element implicitly has an 'any' type because type '{0}' has no index signature." },
- Object_literal_s_property_0_implicitly_has_an_1_type: { code: 7018, category: ts.DiagnosticCategory.Error, key: "Object_literal_s_property_0_implicitly_has_an_1_type_7018", message: "Object literal's property '{0}' implicitly has an '{1}' type." },
- Rest_parameter_0_implicitly_has_an_any_type: { code: 7019, category: ts.DiagnosticCategory.Error, key: "Rest_parameter_0_implicitly_has_an_any_type_7019", message: "Rest parameter '{0}' implicitly has an 'any[]' type." },
- Call_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type: { code: 7020, category: ts.DiagnosticCategory.Error, key: "Call_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type_7020", message: "Call signature, which lacks return-type annotation, implicitly has an 'any' return type." },
- _0_implicitly_has_type_any_because_it_does_not_have_a_type_annotation_and_is_referenced_directly_or_indirectly_in_its_own_initializer: { code: 7022, category: ts.DiagnosticCategory.Error, key: "_0_implicitly_has_type_any_because_it_does_not_have_a_type_annotation_and_is_referenced_directly_or__7022", message: "'{0}' implicitly has type 'any' because it does not have a type annotation and is referenced directly or indirectly in its own initializer." },
- _0_implicitly_has_return_type_any_because_it_does_not_have_a_return_type_annotation_and_is_referenced_directly_or_indirectly_in_one_of_its_return_expressions: { code: 7023, category: ts.DiagnosticCategory.Error, key: "_0_implicitly_has_return_type_any_because_it_does_not_have_a_return_type_annotation_and_is_reference_7023", message: "'{0}' implicitly has return type 'any' because it does not have a return type annotation and is referenced directly or indirectly in one of its return expressions." },
- Function_implicitly_has_return_type_any_because_it_does_not_have_a_return_type_annotation_and_is_referenced_directly_or_indirectly_in_one_of_its_return_expressions: { code: 7024, category: ts.DiagnosticCategory.Error, key: "Function_implicitly_has_return_type_any_because_it_does_not_have_a_return_type_annotation_and_is_ref_7024", message: "Function implicitly has return type 'any' because it does not have a return type annotation and is referenced directly or indirectly in one of its return expressions." },
- Generator_implicitly_has_type_0_because_it_does_not_yield_any_values_Consider_supplying_a_return_type: { code: 7025, category: ts.DiagnosticCategory.Error, key: "Generator_implicitly_has_type_0_because_it_does_not_yield_any_values_Consider_supplying_a_return_typ_7025", message: "Generator implicitly has type '{0}' because it does not yield any values. Consider supplying a return type." },
- JSX_element_implicitly_has_type_any_because_no_interface_JSX_0_exists: { code: 7026, category: ts.DiagnosticCategory.Error, key: "JSX_element_implicitly_has_type_any_because_no_interface_JSX_0_exists_7026", message: "JSX element implicitly has type 'any' because no interface 'JSX.{0}' exists." },
- Unreachable_code_detected: { code: 7027, category: ts.DiagnosticCategory.Error, key: "Unreachable_code_detected_7027", message: "Unreachable code detected." },
- Unused_label: { code: 7028, category: ts.DiagnosticCategory.Error, key: "Unused_label_7028", message: "Unused label." },
- Fallthrough_case_in_switch: { code: 7029, category: ts.DiagnosticCategory.Error, key: "Fallthrough_case_in_switch_7029", message: "Fallthrough case in switch." },
- Not_all_code_paths_return_a_value: { code: 7030, category: ts.DiagnosticCategory.Error, key: "Not_all_code_paths_return_a_value_7030", message: "Not all code paths return a value." },
- Binding_element_0_implicitly_has_an_1_type: { code: 7031, category: ts.DiagnosticCategory.Error, key: "Binding_element_0_implicitly_has_an_1_type_7031", message: "Binding element '{0}' implicitly has an '{1}' type." },
- Property_0_implicitly_has_type_any_because_its_set_accessor_lacks_a_parameter_type_annotation: { code: 7032, category: ts.DiagnosticCategory.Error, key: "Property_0_implicitly_has_type_any_because_its_set_accessor_lacks_a_parameter_type_annotation_7032", message: "Property '{0}' implicitly has type 'any', because its set accessor lacks a parameter type annotation." },
- Property_0_implicitly_has_type_any_because_its_get_accessor_lacks_a_return_type_annotation: { code: 7033, category: ts.DiagnosticCategory.Error, key: "Property_0_implicitly_has_type_any_because_its_get_accessor_lacks_a_return_type_annotation_7033", message: "Property '{0}' implicitly has type 'any', because its get accessor lacks a return type annotation." },
- Variable_0_implicitly_has_type_1_in_some_locations_where_its_type_cannot_be_determined: { code: 7034, category: ts.DiagnosticCategory.Error, key: "Variable_0_implicitly_has_type_1_in_some_locations_where_its_type_cannot_be_determined_7034", message: "Variable '{0}' implicitly has type '{1}' in some locations where its type cannot be determined." },
- You_cannot_rename_this_element: { code: 8000, category: ts.DiagnosticCategory.Error, key: "You_cannot_rename_this_element_8000", message: "You cannot rename this element." },
- You_cannot_rename_elements_that_are_defined_in_the_standard_TypeScript_library: { code: 8001, category: ts.DiagnosticCategory.Error, key: "You_cannot_rename_elements_that_are_defined_in_the_standard_TypeScript_library_8001", message: "You cannot rename elements that are defined in the standard TypeScript library." },
- import_can_only_be_used_in_a_ts_file: { code: 8002, category: ts.DiagnosticCategory.Error, key: "import_can_only_be_used_in_a_ts_file_8002", message: "'import ... =' can only be used in a .ts file." },
- export_can_only_be_used_in_a_ts_file: { code: 8003, category: ts.DiagnosticCategory.Error, key: "export_can_only_be_used_in_a_ts_file_8003", message: "'export=' can only be used in a .ts file." },
- type_parameter_declarations_can_only_be_used_in_a_ts_file: { code: 8004, category: ts.DiagnosticCategory.Error, key: "type_parameter_declarations_can_only_be_used_in_a_ts_file_8004", message: "'type parameter declarations' can only be used in a .ts file." },
- implements_clauses_can_only_be_used_in_a_ts_file: { code: 8005, category: ts.DiagnosticCategory.Error, key: "implements_clauses_can_only_be_used_in_a_ts_file_8005", message: "'implements clauses' can only be used in a .ts file." },
- interface_declarations_can_only_be_used_in_a_ts_file: { code: 8006, category: ts.DiagnosticCategory.Error, key: "interface_declarations_can_only_be_used_in_a_ts_file_8006", message: "'interface declarations' can only be used in a .ts file." },
- module_declarations_can_only_be_used_in_a_ts_file: { code: 8007, category: ts.DiagnosticCategory.Error, key: "module_declarations_can_only_be_used_in_a_ts_file_8007", message: "'module declarations' can only be used in a .ts file." },
- type_aliases_can_only_be_used_in_a_ts_file: { code: 8008, category: ts.DiagnosticCategory.Error, key: "type_aliases_can_only_be_used_in_a_ts_file_8008", message: "'type aliases' can only be used in a .ts file." },
- _0_can_only_be_used_in_a_ts_file: { code: 8009, category: ts.DiagnosticCategory.Error, key: "_0_can_only_be_used_in_a_ts_file_8009", message: "'{0}' can only be used in a .ts file." },
- types_can_only_be_used_in_a_ts_file: { code: 8010, category: ts.DiagnosticCategory.Error, key: "types_can_only_be_used_in_a_ts_file_8010", message: "'types' can only be used in a .ts file." },
- type_arguments_can_only_be_used_in_a_ts_file: { code: 8011, category: ts.DiagnosticCategory.Error, key: "type_arguments_can_only_be_used_in_a_ts_file_8011", message: "'type arguments' can only be used in a .ts file." },
- parameter_modifiers_can_only_be_used_in_a_ts_file: { code: 8012, category: ts.DiagnosticCategory.Error, key: "parameter_modifiers_can_only_be_used_in_a_ts_file_8012", message: "'parameter modifiers' can only be used in a .ts file." },
- enum_declarations_can_only_be_used_in_a_ts_file: { code: 8015, category: ts.DiagnosticCategory.Error, key: "enum_declarations_can_only_be_used_in_a_ts_file_8015", message: "'enum declarations' can only be used in a .ts file." },
- type_assertion_expressions_can_only_be_used_in_a_ts_file: { code: 8016, category: ts.DiagnosticCategory.Error, key: "type_assertion_expressions_can_only_be_used_in_a_ts_file_8016", message: "'type assertion expressions' can only be used in a .ts file." },
- Only_identifiers_Slashqualified_names_with_optional_type_arguments_are_currently_supported_in_a_class_extends_clause: { code: 9002, category: ts.DiagnosticCategory.Error, key: "Only_identifiers_Slashqualified_names_with_optional_type_arguments_are_currently_supported_in_a_clas_9002", message: "Only identifiers/qualified-names with optional type arguments are currently supported in a class 'extends' clause." },
- class_expressions_are_not_currently_supported: { code: 9003, category: ts.DiagnosticCategory.Error, key: "class_expressions_are_not_currently_supported_9003", message: "'class' expressions are not currently supported." },
- Language_service_is_disabled: { code: 9004, category: ts.DiagnosticCategory.Error, key: "Language_service_is_disabled_9004", message: "Language service is disabled." },
- JSX_attributes_must_only_be_assigned_a_non_empty_expression: { code: 17000, category: ts.DiagnosticCategory.Error, key: "JSX_attributes_must_only_be_assigned_a_non_empty_expression_17000", message: "JSX attributes must only be assigned a non-empty 'expression'." },
- JSX_elements_cannot_have_multiple_attributes_with_the_same_name: { code: 17001, category: ts.DiagnosticCategory.Error, key: "JSX_elements_cannot_have_multiple_attributes_with_the_same_name_17001", message: "JSX elements cannot have multiple attributes with the same name." },
- Expected_corresponding_JSX_closing_tag_for_0: { code: 17002, category: ts.DiagnosticCategory.Error, key: "Expected_corresponding_JSX_closing_tag_for_0_17002", message: "Expected corresponding JSX closing tag for '{0}'." },
- JSX_attribute_expected: { code: 17003, category: ts.DiagnosticCategory.Error, key: "JSX_attribute_expected_17003", message: "JSX attribute expected." },
- Cannot_use_JSX_unless_the_jsx_flag_is_provided: { code: 17004, category: ts.DiagnosticCategory.Error, key: "Cannot_use_JSX_unless_the_jsx_flag_is_provided_17004", message: "Cannot use JSX unless the '--jsx' flag is provided." },
- A_constructor_cannot_contain_a_super_call_when_its_class_extends_null: { code: 17005, category: ts.DiagnosticCategory.Error, key: "A_constructor_cannot_contain_a_super_call_when_its_class_extends_null_17005", message: "A constructor cannot contain a 'super' call when its class extends 'null'." },
- An_unary_expression_with_the_0_operator_is_not_allowed_in_the_left_hand_side_of_an_exponentiation_expression_Consider_enclosing_the_expression_in_parentheses: { code: 17006, category: ts.DiagnosticCategory.Error, key: "An_unary_expression_with_the_0_operator_is_not_allowed_in_the_left_hand_side_of_an_exponentiation_ex_17006", message: "An unary expression with the '{0}' operator is not allowed in the left-hand side of an exponentiation expression. Consider enclosing the expression in parentheses." },
- A_type_assertion_expression_is_not_allowed_in_the_left_hand_side_of_an_exponentiation_expression_Consider_enclosing_the_expression_in_parentheses: { code: 17007, category: ts.DiagnosticCategory.Error, key: "A_type_assertion_expression_is_not_allowed_in_the_left_hand_side_of_an_exponentiation_expression_Con_17007", message: "A type assertion expression is not allowed in the left-hand side of an exponentiation expression. Consider enclosing the expression in parentheses." },
- JSX_element_0_has_no_corresponding_closing_tag: { code: 17008, category: ts.DiagnosticCategory.Error, key: "JSX_element_0_has_no_corresponding_closing_tag_17008", message: "JSX element '{0}' has no corresponding closing tag." },
- super_must_be_called_before_accessing_this_in_the_constructor_of_a_derived_class: { code: 17009, category: ts.DiagnosticCategory.Error, key: "super_must_be_called_before_accessing_this_in_the_constructor_of_a_derived_class_17009", message: "'super' must be called before accessing 'this' in the constructor of a derived class." },
- Unknown_type_acquisition_option_0: { code: 17010, category: ts.DiagnosticCategory.Error, key: "Unknown_type_acquisition_option_0_17010", message: "Unknown type acquisition option '{0}'." },
- super_must_be_called_before_accessing_a_property_of_super_in_the_constructor_of_a_derived_class: { code: 17011, category: ts.DiagnosticCategory.Error, key: "super_must_be_called_before_accessing_a_property_of_super_in_the_constructor_of_a_derived_class_17011", message: "'super' must be called before accessing a property of 'super' in the constructor of a derived class." },
- _0_is_not_a_valid_meta_property_for_keyword_1_Did_you_mean_2: { code: 17012, category: ts.DiagnosticCategory.Error, key: "_0_is_not_a_valid_meta_property_for_keyword_1_Did_you_mean_2_17012", message: "'{0}' is not a valid meta-property for keyword '{1}'. Did you mean '{2}'?" },
- Meta_property_0_is_only_allowed_in_the_body_of_a_function_declaration_function_expression_or_constructor: { code: 17013, category: ts.DiagnosticCategory.Error, key: "Meta_property_0_is_only_allowed_in_the_body_of_a_function_declaration_function_expression_or_constru_17013", message: "Meta-property '{0}' is only allowed in the body of a function declaration, function expression, or constructor." },
- Circularity_detected_while_resolving_configuration_Colon_0: { code: 18000, category: ts.DiagnosticCategory.Error, key: "Circularity_detected_while_resolving_configuration_Colon_0_18000", message: "Circularity detected while resolving configuration: {0}" },
- A_path_in_an_extends_option_must_be_relative_or_rooted_but_0_is_not: { code: 18001, category: ts.DiagnosticCategory.Error, key: "A_path_in_an_extends_option_must_be_relative_or_rooted_but_0_is_not_18001", message: "A path in an 'extends' option must be relative or rooted, but '{0}' is not." },
- The_files_list_in_config_file_0_is_empty: { code: 18002, category: ts.DiagnosticCategory.Error, key: "The_files_list_in_config_file_0_is_empty_18002", message: "The 'files' list in config file '{0}' is empty." },
- No_inputs_were_found_in_config_file_0_Specified_include_paths_were_1_and_exclude_paths_were_2: { code: 18003, category: ts.DiagnosticCategory.Error, key: "No_inputs_were_found_in_config_file_0_Specified_include_paths_were_1_and_exclude_paths_were_2_18003", message: "No inputs were found in config file '{0}'. Specified 'include' paths were '{1}' and 'exclude' paths were '{2}'." },
- Add_missing_super_call: { code: 90001, category: ts.DiagnosticCategory.Message, key: "Add_missing_super_call_90001", message: "Add missing 'super()' call." },
- Make_super_call_the_first_statement_in_the_constructor: { code: 90002, category: ts.DiagnosticCategory.Message, key: "Make_super_call_the_first_statement_in_the_constructor_90002", message: "Make 'super()' call the first statement in the constructor." },
- Change_extends_to_implements: { code: 90003, category: ts.DiagnosticCategory.Message, key: "Change_extends_to_implements_90003", message: "Change 'extends' to 'implements'." },
- Remove_declaration_for_Colon_0: { code: 90004, category: ts.DiagnosticCategory.Message, key: "Remove_declaration_for_Colon_0_90004", message: "Remove declaration for: '{0}'." },
- Implement_interface_0: { code: 90006, category: ts.DiagnosticCategory.Message, key: "Implement_interface_0_90006", message: "Implement interface '{0}'." },
- Implement_inherited_abstract_class: { code: 90007, category: ts.DiagnosticCategory.Message, key: "Implement_inherited_abstract_class_90007", message: "Implement inherited abstract class." },
- Add_this_to_unresolved_variable: { code: 90008, category: ts.DiagnosticCategory.Message, key: "Add_this_to_unresolved_variable_90008", message: "Add 'this.' to unresolved variable." },
- Adding_a_tsconfig_json_file_will_help_organize_projects_that_contain_both_TypeScript_and_JavaScript_files_Learn_more_at_https_Colon_Slash_Slashaka_ms_Slashtsconfig: { code: 90009, category: ts.DiagnosticCategory.Error, key: "Adding_a_tsconfig_json_file_will_help_organize_projects_that_contain_both_TypeScript_and_JavaScript__90009", message: "Adding a tsconfig.json file will help organize projects that contain both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig." },
- Type_0_is_not_assignable_to_type_1_Two_different_types_with_this_name_exist_but_they_are_unrelated: { code: 90010, category: ts.DiagnosticCategory.Error, key: "Type_0_is_not_assignable_to_type_1_Two_different_types_with_this_name_exist_but_they_are_unrelated_90010", message: "Type '{0}' is not assignable to type '{1}'. Two different types with this name exist, but they are unrelated." },
- Import_0_from_1: { code: 90013, category: ts.DiagnosticCategory.Message, key: "Import_0_from_1_90013", message: "Import {0} from {1}." },
- Change_0_to_1: { code: 90014, category: ts.DiagnosticCategory.Message, key: "Change_0_to_1_90014", message: "Change {0} to {1}." },
- Add_0_to_existing_import_declaration_from_1: { code: 90015, category: ts.DiagnosticCategory.Message, key: "Add_0_to_existing_import_declaration_from_1_90015", message: "Add {0} to existing import declaration from {1}." },
- Add_declaration_for_missing_property_0: { code: 90016, category: ts.DiagnosticCategory.Message, key: "Add_declaration_for_missing_property_0_90016", message: "Add declaration for missing property '{0}'." },
- Add_index_signature_for_missing_property_0: { code: 90017, category: ts.DiagnosticCategory.Message, key: "Add_index_signature_for_missing_property_0_90017", message: "Add index signature for missing property '{0}'." },
- Disable_checking_for_this_file: { code: 90018, category: ts.DiagnosticCategory.Message, key: "Disable_checking_for_this_file_90018", message: "Disable checking for this file." },
- Ignore_this_error_message: { code: 90019, category: ts.DiagnosticCategory.Message, key: "Ignore_this_error_message_90019", message: "Ignore this error message." },
- Initialize_property_0_in_the_constructor: { code: 90020, category: ts.DiagnosticCategory.Message, key: "Initialize_property_0_in_the_constructor_90020", message: "Initialize property '{0}' in the constructor." },
- Initialize_static_property_0: { code: 90021, category: ts.DiagnosticCategory.Message, key: "Initialize_static_property_0_90021", message: "Initialize static property '{0}'." },
- Octal_literal_types_must_use_ES2015_syntax_Use_the_syntax_0: { code: 8017, category: ts.DiagnosticCategory.Error, key: "Octal_literal_types_must_use_ES2015_syntax_Use_the_syntax_0_8017", message: "Octal literal types must use ES2015 syntax. Use the syntax '{0}'." },
- Octal_literals_are_not_allowed_in_enums_members_initializer_Use_the_syntax_0: { code: 8018, category: ts.DiagnosticCategory.Error, key: "Octal_literals_are_not_allowed_in_enums_members_initializer_Use_the_syntax_0_8018", message: "Octal literals are not allowed in enums members initializer. Use the syntax '{0}'." },
- Report_errors_in_js_files: { code: 8019, category: ts.DiagnosticCategory.Message, key: "Report_errors_in_js_files_8019", message: "Report errors in .js files." },
- };
-})(ts || (ts = {}));
-var ts;
-(function (ts) {
- function tokenIsIdentifierOrKeyword(token) {
- return token >= 71;
- }
- ts.tokenIsIdentifierOrKeyword = tokenIsIdentifierOrKeyword;
- var textToToken = ts.createMapFromTemplate({
- "abstract": 117,
- "any": 119,
- "as": 118,
- "boolean": 122,
- "break": 72,
- "case": 73,
- "catch": 74,
- "class": 75,
- "continue": 77,
- "const": 76,
- "constructor": 123,
- "debugger": 78,
- "declare": 124,
- "default": 79,
- "delete": 80,
- "do": 81,
- "else": 82,
- "enum": 83,
- "export": 84,
- "extends": 85,
- "false": 86,
- "finally": 87,
- "for": 88,
- "from": 140,
- "function": 89,
- "get": 125,
- "if": 90,
- "implements": 108,
- "import": 91,
- "in": 92,
- "instanceof": 93,
- "interface": 109,
- "is": 126,
- "keyof": 127,
- "let": 110,
- "module": 128,
- "namespace": 129,
- "never": 130,
- "new": 94,
- "null": 95,
- "number": 133,
- "object": 134,
- "package": 111,
- "private": 112,
- "protected": 113,
- "public": 114,
- "readonly": 131,
- "require": 132,
- "global": 141,
- "return": 96,
- "set": 135,
- "static": 115,
- "string": 136,
- "super": 97,
- "switch": 98,
- "symbol": 137,
- "this": 99,
- "throw": 100,
- "true": 101,
- "try": 102,
- "type": 138,
- "typeof": 103,
- "undefined": 139,
- "var": 104,
- "void": 105,
- "while": 106,
- "with": 107,
- "yield": 116,
- "async": 120,
- "await": 121,
- "of": 142,
- "{": 17,
- "}": 18,
- "(": 19,
- ")": 20,
- "[": 21,
- "]": 22,
- ".": 23,
- "...": 24,
- ";": 25,
- ",": 26,
- "<": 27,
- ">": 29,
- "<=": 30,
- ">=": 31,
- "==": 32,
- "!=": 33,
- "===": 34,
- "!==": 35,
- "=>": 36,
- "+": 37,
- "-": 38,
- "**": 40,
- "*": 39,
- "/": 41,
- "%": 42,
- "++": 43,
- "--": 44,
- "<<": 45,
- "</": 28,
- ">>": 46,
- ">>>": 47,
- "&": 48,
- "|": 49,
- "^": 50,
- "!": 51,
- "~": 52,
- "&&": 53,
- "||": 54,
- "?": 55,
- ":": 56,
- "=": 58,
- "+=": 59,
- "-=": 60,
- "*=": 61,
- "**=": 62,
- "/=": 63,
- "%=": 64,
- "<<=": 65,
- ">>=": 66,
- ">>>=": 67,
- "&=": 68,
- "|=": 69,
- "^=": 70,
- "@": 57,
- });
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- var unicodeES3IdentifierPart = [170, 170, 181, 181, 186, 186, 192, 214, 216, 246, 248, 543, 546, 563, 592, 685, 688, 696, 699, 705, 720, 721, 736, 740, 750, 750, 768, 846, 864, 866, 890, 890, 902, 902, 904, 906, 908, 908, 910, 929, 931, 974, 976, 983, 986, 1011, 1024, 1153, 1155, 1158, 1164, 1220, 1223, 1224, 1227, 1228, 1232, 1269, 1272, 1273, 1329, 1366, 1369, 1369, 1377, 1415, 1425, 1441, 1443, 1465, 1467, 1469, 1471, 1471, 1473, 1474, 1476, 1476, 1488, 1514, 1520, 1522, 1569, 1594, 1600, 1621, 1632, 1641, 1648, 1747, 1749, 1756, 1759, 1768, 1770, 1773, 1776, 1788, 1808, 1836, 1840, 1866, 1920, 1968, 2305, 2307, 2309, 2361, 2364, 2381, 2384, 2388, 2392, 2403, 2406, 2415, 2433, 2435, 2437, 2444, 2447, 2448, 2451, 2472, 2474, 2480, 2482, 2482, 2486, 2489, 2492, 2492, 2494, 2500, 2503, 2504, 2507, 2509, 2519, 2519, 2524, 2525, 2527, 2531, 2534, 2545, 2562, 2562, 2565, 2570, 2575, 2576, 2579, 2600, 2602, 2608, 2610, 2611, 2613, 2614, 2616, 2617, 2620, 2620, 2622, 2626, 2631, 2632, 2635, 2637, 2649, 2652, 2654, 2654, 2662, 2676, 2689, 2691, 2693, 2699, 2701, 2701, 2703, 2705, 2707, 2728, 2730, 2736, 2738, 2739, 2741, 2745, 2748, 2757, 2759, 2761, 2763, 2765, 2768, 2768, 2784, 2784, 2790, 2799, 2817, 2819, 2821, 2828, 2831, 2832, 2835, 2856, 2858, 2864, 2866, 2867, 2870, 2873, 2876, 2883, 2887, 2888, 2891, 2893, 2902, 2903, 2908, 2909, 2911, 2913, 2918, 2927, 2946, 2947, 2949, 2954, 2958, 2960, 2962, 2965, 2969, 2970, 2972, 2972, 2974, 2975, 2979, 2980, 2984, 2986, 2990, 2997, 2999, 3001, 3006, 3010, 3014, 3016, 3018, 3021, 3031, 3031, 3047, 3055, 3073, 3075, 3077, 3084, 3086, 3088, 3090, 3112, 3114, 3123, 3125, 3129, 3134, 3140, 3142, 3144, 3146, 3149, 3157, 3158, 3168, 3169, 3174, 3183, 3202, 3203, 3205, 3212, 3214, 3216, 3218, 3240, 3242, 3251, 3253, 3257, 3262, 3268, 3270, 3272, 3274, 3277, 3285, 3286, 3294, 3294, 3296, 3297, 3302, 3311, 3330, 3331, 3333, 3340, 3342, 3344, 3346, 3368, 3370, 3385, 3390, 3395, 3398, 3400, 3402, 3405, 3415, 3415, 3424, 3425, 3430, 3439, 3458, 3459, 3461, 3478, 3482, 3505, 3507, 3515, 3517, 3517, 3520, 3526, 3530, 3530, 3535, 3540, 3542, 3542, 3544, 3551, 3570, 3571, 3585, 3642, 3648, 3662, 3664, 3673, 3713, 3714, 3716, 3716, 3719, 3720, 3722, 3722, 3725, 3725, 3732, 3735, 3737, 3743, 3745, 3747, 3749, 3749, 3751, 3751, 3754, 3755, 3757, 3769, 3771, 3773, 3776, 3780, 3782, 3782, 3784, 3789, 3792, 3801, 3804, 3805, 3840, 3840, 3864, 3865, 3872, 3881, 3893, 3893, 3895, 3895, 3897, 3897, 3902, 3911, 3913, 3946, 3953, 3972, 3974, 3979, 3984, 3991, 3993, 4028, 4038, 4038, 4096, 4129, 4131, 4135, 4137, 4138, 4140, 4146, 4150, 4153, 4160, 4169, 4176, 4185, 4256, 4293, 4304, 4342, 4352, 4441, 4447, 4514, 4520, 4601, 4608, 4614, 4616, 4678, 4680, 4680, 4682, 4685, 4688, 4694, 4696, 4696, 4698, 4701, 4704, 4742, 4744, 4744, 4746, 4749, 4752, 4782, 4784, 4784, 4786, 4789, 4792, 4798, 4800, 4800, 4802, 4805, 4808, 4814, 4816, 4822, 4824, 4846, 4848, 4878, 4880, 4880, 4882, 4885, 4888, 4894, 4896, 4934, 4936, 4954, 4969, 4977, 5024, 5108, 5121, 5740, 5743, 5750, 5761, 5786, 5792, 5866, 6016, 6099, 6112, 6121, 6160, 6169, 6176, 6263, 6272, 6313, 7680, 7835, 7840, 7929, 7936, 7957, 7960, 7965, 7968, 8005, 8008, 8013, 8016, 8023, 8025, 8025, 8027, 8027, 8029, 8029, 8031, 8061, 8064, 8116, 8118, 8124, 8126, 8126, 8130, 8132, 8134, 8140, 8144, 8147, 8150, 8155, 8160, 8172, 8178, 8180, 8182, 8188, 8255, 8256, 8319, 8319, 8400, 8412, 8417, 8417, 8450, 8450, 8455, 8455, 8458, 8467, 8469, 8469, 8473, 8477, 8484, 8484, 8486, 8486, 8488, 8488, 8490, 8493, 8495, 8497, 8499, 8505, 8544, 8579, 12293, 12295, 12321, 12335, 12337, 12341, 12344, 12346, 12353, 12436, 12441, 12442, 12445, 12446, 12449, 12542, 12549, 12588, 12593, 12686, 12704, 12727, 13312, 19893, 19968, 40869, 40960, 42124, 44032, 55203, 63744, 64045, 64256, 64262, 64275, 64279, 64285, 64296, 64298, 64310, 64312, 64316, 64318, 64318, 64320, 64321, 64323, 64324, 64326, 64433, 64467, 64829, 64848, 64911, 64914, 64967, 65008, 65019, 65056, 65059, 65075, 65076, 65101, 65103, 65136, 65138, 65140, 65140, 65142, 65276, 65296, 65305, 65313, 65338, 65343, 65343, 65345, 65370, 65381, 65470, 65474, 65479, 65482, 65487, 65490, 65495, 65498, 65500,];
- var unicodeES5IdentifierStart = [170, 170, 181, 181, 186, 186, 192, 214, 216, 246, 248, 705, 710, 721, 736, 740, 748, 748, 750, 750, 880, 884, 886, 887, 890, 893, 902, 902, 904, 906, 908, 908, 910, 929, 931, 1013, 1015, 1153, 1162, 1319, 1329, 1366, 1369, 1369, 1377, 1415, 1488, 1514, 1520, 1522, 1568, 1610, 1646, 1647, 1649, 1747, 1749, 1749, 1765, 1766, 1774, 1775, 1786, 1788, 1791, 1791, 1808, 1808, 1810, 1839, 1869, 1957, 1969, 1969, 1994, 2026, 2036, 2037, 2042, 2042, 2048, 2069, 2074, 2074, 2084, 2084, 2088, 2088, 2112, 2136, 2208, 2208, 2210, 2220, 2308, 2361, 2365, 2365, 2384, 2384, 2392, 2401, 2417, 2423, 2425, 2431, 2437, 2444, 2447, 2448, 2451, 2472, 2474, 2480, 2482, 2482, 2486, 2489, 2493, 2493, 2510, 2510, 2524, 2525, 2527, 2529, 2544, 2545, 2565, 2570, 2575, 2576, 2579, 2600, 2602, 2608, 2610, 2611, 2613, 2614, 2616, 2617, 2649, 2652, 2654, 2654, 2674, 2676, 2693, 2701, 2703, 2705, 2707, 2728, 2730, 2736, 2738, 2739, 2741, 2745, 2749, 2749, 2768, 2768, 2784, 2785, 2821, 2828, 2831, 2832, 2835, 2856, 2858, 2864, 2866, 2867, 2869, 2873, 2877, 2877, 2908, 2909, 2911, 2913, 2929, 2929, 2947, 2947, 2949, 2954, 2958, 2960, 2962, 2965, 2969, 2970, 2972, 2972, 2974, 2975, 2979, 2980, 2984, 2986, 2990, 3001, 3024, 3024, 3077, 3084, 3086, 3088, 3090, 3112, 3114, 3123, 3125, 3129, 3133, 3133, 3160, 3161, 3168, 3169, 3205, 3212, 3214, 3216, 3218, 3240, 3242, 3251, 3253, 3257, 3261, 3261, 3294, 3294, 3296, 3297, 3313, 3314, 3333, 3340, 3342, 3344, 3346, 3386, 3389, 3389, 3406, 3406, 3424, 3425, 3450, 3455, 3461, 3478, 3482, 3505, 3507, 3515, 3517, 3517, 3520, 3526, 3585, 3632, 3634, 3635, 3648, 3654, 3713, 3714, 3716, 3716, 3719, 3720, 3722, 3722, 3725, 3725, 3732, 3735, 3737, 3743, 3745, 3747, 3749, 3749, 3751, 3751, 3754, 3755, 3757, 3760, 3762, 3763, 3773, 3773, 3776, 3780, 3782, 3782, 3804, 3807, 3840, 3840, 3904, 3911, 3913, 3948, 3976, 3980, 4096, 4138, 4159, 4159, 4176, 4181, 4186, 4189, 4193, 4193, 4197, 4198, 4206, 4208, 4213, 4225, 4238, 4238, 4256, 4293, 4295, 4295, 4301, 4301, 4304, 4346, 4348, 4680, 4682, 4685, 4688, 4694, 4696, 4696, 4698, 4701, 4704, 4744, 4746, 4749, 4752, 4784, 4786, 4789, 4792, 4798, 4800, 4800, 4802, 4805, 4808, 4822, 4824, 4880, 4882, 4885, 4888, 4954, 4992, 5007, 5024, 5108, 5121, 5740, 5743, 5759, 5761, 5786, 5792, 5866, 5870, 5872, 5888, 5900, 5902, 5905, 5920, 5937, 5952, 5969, 5984, 5996, 5998, 6000, 6016, 6067, 6103, 6103, 6108, 6108, 6176, 6263, 6272, 6312, 6314, 6314, 6320, 6389, 6400, 6428, 6480, 6509, 6512, 6516, 6528, 6571, 6593, 6599, 6656, 6678, 6688, 6740, 6823, 6823, 6917, 6963, 6981, 6987, 7043, 7072, 7086, 7087, 7098, 7141, 7168, 7203, 7245, 7247, 7258, 7293, 7401, 7404, 7406, 7409, 7413, 7414, 7424, 7615, 7680, 7957, 7960, 7965, 7968, 8005, 8008, 8013, 8016, 8023, 8025, 8025, 8027, 8027, 8029, 8029, 8031, 8061, 8064, 8116, 8118, 8124, 8126, 8126, 8130, 8132, 8134, 8140, 8144, 8147, 8150, 8155, 8160, 8172, 8178, 8180, 8182, 8188, 8305, 8305, 8319, 8319, 8336, 8348, 8450, 8450, 8455, 8455, 8458, 8467, 8469, 8469, 8473, 8477, 8484, 8484, 8486, 8486, 8488, 8488, 8490, 8493, 8495, 8505, 8508, 8511, 8517, 8521, 8526, 8526, 8544, 8584, 11264, 11310, 11312, 11358, 11360, 11492, 11499, 11502, 11506, 11507, 11520, 11557, 11559, 11559, 11565, 11565, 11568, 11623, 11631, 11631, 11648, 11670, 11680, 11686, 11688, 11694, 11696, 11702, 11704, 11710, 11712, 11718, 11720, 11726, 11728, 11734, 11736, 11742, 11823, 11823, 12293, 12295, 12321, 12329, 12337, 12341, 12344, 12348, 12353, 12438, 12445, 12447, 12449, 12538, 12540, 12543, 12549, 12589, 12593, 12686, 12704, 12730, 12784, 12799, 13312, 19893, 19968, 40908, 40960, 42124, 42192, 42237, 42240, 42508, 42512, 42527, 42538, 42539, 42560, 42606, 42623, 42647, 42656, 42735, 42775, 42783, 42786, 42888, 42891, 42894, 42896, 42899, 42912, 42922, 43000, 43009, 43011, 43013, 43015, 43018, 43020, 43042, 43072, 43123, 43138, 43187, 43250, 43255, 43259, 43259, 43274, 43301, 43312, 43334, 43360, 43388, 43396, 43442, 43471, 43471, 43520, 43560, 43584, 43586, 43588, 43595, 43616, 43638, 43642, 43642, 43648, 43695, 43697, 43697, 43701, 43702, 43705, 43709, 43712, 43712, 43714, 43714, 43739, 43741, 43744, 43754, 43762, 43764, 43777, 43782, 43785, 43790, 43793, 43798, 43808, 43814, 43816, 43822, 43968, 44002, 44032, 55203, 55216, 55238, 55243, 55291, 63744, 64109, 64112, 64217, 64256, 64262, 64275, 64279, 64285, 64285, 64287, 64296, 64298, 64310, 64312, 64316, 64318, 64318, 64320, 64321, 64323, 64324, 64326, 64433, 64467, 64829, 64848, 64911, 64914, 64967, 65008, 65019, 65136, 65140, 65142, 65276, 65313, 65338, 65345, 65370, 65382, 65470, 65474, 65479, 65482, 65487, 65490, 65495, 65498, 65500,];
- var unicodeES5IdentifierPart = [170, 170, 181, 181, 186, 186, 192, 214, 216, 246, 248, 705, 710, 721, 736, 740, 748, 748, 750, 750, 768, 884, 886, 887, 890, 893, 902, 902, 904, 906, 908, 908, 910, 929, 931, 1013, 1015, 1153, 1155, 1159, 1162, 1319, 1329, 1366, 1369, 1369, 1377, 1415, 1425, 1469, 1471, 1471, 1473, 1474, 1476, 1477, 1479, 1479, 1488, 1514, 1520, 1522, 1552, 1562, 1568, 1641, 1646, 1747, 1749, 1756, 1759, 1768, 1770, 1788, 1791, 1791, 1808, 1866, 1869, 1969, 1984, 2037, 2042, 2042, 2048, 2093, 2112, 2139, 2208, 2208, 2210, 2220, 2276, 2302, 2304, 2403, 2406, 2415, 2417, 2423, 2425, 2431, 2433, 2435, 2437, 2444, 2447, 2448, 2451, 2472, 2474, 2480, 2482, 2482, 2486, 2489, 2492, 2500, 2503, 2504, 2507, 2510, 2519, 2519, 2524, 2525, 2527, 2531, 2534, 2545, 2561, 2563, 2565, 2570, 2575, 2576, 2579, 2600, 2602, 2608, 2610, 2611, 2613, 2614, 2616, 2617, 2620, 2620, 2622, 2626, 2631, 2632, 2635, 2637, 2641, 2641, 2649, 2652, 2654, 2654, 2662, 2677, 2689, 2691, 2693, 2701, 2703, 2705, 2707, 2728, 2730, 2736, 2738, 2739, 2741, 2745, 2748, 2757, 2759, 2761, 2763, 2765, 2768, 2768, 2784, 2787, 2790, 2799, 2817, 2819, 2821, 2828, 2831, 2832, 2835, 2856, 2858, 2864, 2866, 2867, 2869, 2873, 2876, 2884, 2887, 2888, 2891, 2893, 2902, 2903, 2908, 2909, 2911, 2915, 2918, 2927, 2929, 2929, 2946, 2947, 2949, 2954, 2958, 2960, 2962, 2965, 2969, 2970, 2972, 2972, 2974, 2975, 2979, 2980, 2984, 2986, 2990, 3001, 3006, 3010, 3014, 3016, 3018, 3021, 3024, 3024, 3031, 3031, 3046, 3055, 3073, 3075, 3077, 3084, 3086, 3088, 3090, 3112, 3114, 3123, 3125, 3129, 3133, 3140, 3142, 3144, 3146, 3149, 3157, 3158, 3160, 3161, 3168, 3171, 3174, 3183, 3202, 3203, 3205, 3212, 3214, 3216, 3218, 3240, 3242, 3251, 3253, 3257, 3260, 3268, 3270, 3272, 3274, 3277, 3285, 3286, 3294, 3294, 3296, 3299, 3302, 3311, 3313, 3314, 3330, 3331, 3333, 3340, 3342, 3344, 3346, 3386, 3389, 3396, 3398, 3400, 3402, 3406, 3415, 3415, 3424, 3427, 3430, 3439, 3450, 3455, 3458, 3459, 3461, 3478, 3482, 3505, 3507, 3515, 3517, 3517, 3520, 3526, 3530, 3530, 3535, 3540, 3542, 3542, 3544, 3551, 3570, 3571, 3585, 3642, 3648, 3662, 3664, 3673, 3713, 3714, 3716, 3716, 3719, 3720, 3722, 3722, 3725, 3725, 3732, 3735, 3737, 3743, 3745, 3747, 3749, 3749, 3751, 3751, 3754, 3755, 3757, 3769, 3771, 3773, 3776, 3780, 3782, 3782, 3784, 3789, 3792, 3801, 3804, 3807, 3840, 3840, 3864, 3865, 3872, 3881, 3893, 3893, 3895, 3895, 3897, 3897, 3902, 3911, 3913, 3948, 3953, 3972, 3974, 3991, 3993, 4028, 4038, 4038, 4096, 4169, 4176, 4253, 4256, 4293, 4295, 4295, 4301, 4301, 4304, 4346, 4348, 4680, 4682, 4685, 4688, 4694, 4696, 4696, 4698, 4701, 4704, 4744, 4746, 4749, 4752, 4784, 4786, 4789, 4792, 4798, 4800, 4800, 4802, 4805, 4808, 4822, 4824, 4880, 4882, 4885, 4888, 4954, 4957, 4959, 4992, 5007, 5024, 5108, 5121, 5740, 5743, 5759, 5761, 5786, 5792, 5866, 5870, 5872, 5888, 5900, 5902, 5908, 5920, 5940, 5952, 5971, 5984, 5996, 5998, 6000, 6002, 6003, 6016, 6099, 6103, 6103, 6108, 6109, 6112, 6121, 6155, 6157, 6160, 6169, 6176, 6263, 6272, 6314, 6320, 6389, 6400, 6428, 6432, 6443, 6448, 6459, 6470, 6509, 6512, 6516, 6528, 6571, 6576, 6601, 6608, 6617, 6656, 6683, 6688, 6750, 6752, 6780, 6783, 6793, 6800, 6809, 6823, 6823, 6912, 6987, 6992, 7001, 7019, 7027, 7040, 7155, 7168, 7223, 7232, 7241, 7245, 7293, 7376, 7378, 7380, 7414, 7424, 7654, 7676, 7957, 7960, 7965, 7968, 8005, 8008, 8013, 8016, 8023, 8025, 8025, 8027, 8027, 8029, 8029, 8031, 8061, 8064, 8116, 8118, 8124, 8126, 8126, 8130, 8132, 8134, 8140, 8144, 8147, 8150, 8155, 8160, 8172, 8178, 8180, 8182, 8188, 8204, 8205, 8255, 8256, 8276, 8276, 8305, 8305, 8319, 8319, 8336, 8348, 8400, 8412, 8417, 8417, 8421, 8432, 8450, 8450, 8455, 8455, 8458, 8467, 8469, 8469, 8473, 8477, 8484, 8484, 8486, 8486, 8488, 8488, 8490, 8493, 8495, 8505, 8508, 8511, 8517, 8521, 8526, 8526, 8544, 8584, 11264, 11310, 11312, 11358, 11360, 11492, 11499, 11507, 11520, 11557, 11559, 11559, 11565, 11565, 11568, 11623, 11631, 11631, 11647, 11670, 11680, 11686, 11688, 11694, 11696, 11702, 11704, 11710, 11712, 11718, 11720, 11726, 11728, 11734, 11736, 11742, 11744, 11775, 11823, 11823, 12293, 12295, 12321, 12335, 12337, 12341, 12344, 12348, 12353, 12438, 12441, 12442, 12445, 12447, 12449, 12538, 12540, 12543, 12549, 12589, 12593, 12686, 12704, 12730, 12784, 12799, 13312, 19893, 19968, 40908, 40960, 42124, 42192, 42237, 42240, 42508, 42512, 42539, 42560, 42607, 42612, 42621, 42623, 42647, 42655, 42737, 42775, 42783, 42786, 42888, 42891, 42894, 42896, 42899, 42912, 42922, 43000, 43047, 43072, 43123, 43136, 43204, 43216, 43225, 43232, 43255, 43259, 43259, 43264, 43309, 43312, 43347, 43360, 43388, 43392, 43456, 43471, 43481, 43520, 43574, 43584, 43597, 43600, 43609, 43616, 43638, 43642, 43643, 43648, 43714, 43739, 43741, 43744, 43759, 43762, 43766, 43777, 43782, 43785, 43790, 43793, 43798, 43808, 43814, 43816, 43822, 43968, 44010, 44012, 44013, 44016, 44025, 44032, 55203, 55216, 55238, 55243, 55291, 63744, 64109, 64112, 64217, 64256, 64262, 64275, 64279, 64285, 64296, 64298, 64310, 64312, 64316, 64318, 64318, 64320, 64321, 64323, 64324, 64326, 64433, 64467, 64829, 64848, 64911, 64914, 64967, 65008, 65019, 65024, 65039, 65056, 65062, 65075, 65076, 65101, 65103, 65136, 65140, 65142, 65276, 65296, 65305, 65313, 65338, 65343, 65343, 65345, 65370, 65382, 65470, 65474, 65479, 65482, 65487, 65490, 65495, 65498, 65500,];
- function lookupInUnicodeMap(code, map) {
- if (code < map[0]) {
- return false;
- }
- var lo = 0;
- var hi = map.length;
- var mid;
- while (lo + 1 < hi) {
- mid = lo + (hi - lo) / 2;
- mid -= mid % 2;
- if (map[mid] <= code && code <= map[mid + 1]) {
- return true;
- }
- if (code < map[mid]) {
- hi = mid;
- }
- else {
- lo = mid + 2;
- }
- }
- return false;
- }
- function isUnicodeIdentifierStart(code, languageVersion) {
- return languageVersion >= 1 ?
- lookupInUnicodeMap(code, unicodeES5IdentifierStart) :
- lookupInUnicodeMap(code, unicodeES3IdentifierStart);
- }
- ts.isUnicodeIdentifierStart = isUnicodeIdentifierStart;
- function isUnicodeIdentifierPart(code, languageVersion) {
- return languageVersion >= 1 ?
- lookupInUnicodeMap(code, unicodeES5IdentifierPart) :
- lookupInUnicodeMap(code, unicodeES3IdentifierPart);
- }
- function makeReverseMap(source) {
- var result = [];
- source.forEach(function (value, name) {
- result[value] = name;
- });
- return result;
- }
- var tokenStrings = makeReverseMap(textToToken);
- function tokenToString(t) {
- return tokenStrings[t];
- }
- ts.tokenToString = tokenToString;
- function stringToToken(s) {
- return textToToken.get(s);
- }
- ts.stringToToken = stringToToken;
- function computeLineStarts(text) {
- var result = new Array();
- var pos = 0;
- var lineStart = 0;
- while (pos < text.length) {
- var ch = text.charCodeAt(pos);
- pos++;
- switch (ch) {
- case 13:
- if (text.charCodeAt(pos) === 10) {
- pos++;
- }
- case 10:
- result.push(lineStart);
- lineStart = pos;
- break;
- default:
- if (ch > 127 && isLineBreak(ch)) {
- result.push(lineStart);
- lineStart = pos;
- }
- break;
- }
- }
- result.push(lineStart);
- return result;
- }
- ts.computeLineStarts = computeLineStarts;
- function getPositionOfLineAndCharacter(sourceFile, line, character) {
- return computePositionOfLineAndCharacter(getLineStarts(sourceFile), line, character);
- }
- ts.getPositionOfLineAndCharacter = getPositionOfLineAndCharacter;
- function computePositionOfLineAndCharacter(lineStarts, line, character) {
- ts.Debug.assert(line >= 0 && line < lineStarts.length);
- return lineStarts[line] + character;
- }
- ts.computePositionOfLineAndCharacter = computePositionOfLineAndCharacter;
- function getLineStarts(sourceFile) {
- return sourceFile.lineMap || (sourceFile.lineMap = computeLineStarts(sourceFile.text));
- }
- ts.getLineStarts = getLineStarts;
- function computeLineAndCharacterOfPosition(lineStarts, position) {
- var lineNumber = ts.binarySearch(lineStarts, position);
- if (lineNumber < 0) {
- lineNumber = ~lineNumber - 1;
- ts.Debug.assert(lineNumber !== -1, "position cannot precede the beginning of the file");
- }
- return {
- line: lineNumber,
- character: position - lineStarts[lineNumber]
- };
- }
- ts.computeLineAndCharacterOfPosition = computeLineAndCharacterOfPosition;
- function getLineAndCharacterOfPosition(sourceFile, position) {
- return computeLineAndCharacterOfPosition(getLineStarts(sourceFile), position);
- }
- ts.getLineAndCharacterOfPosition = getLineAndCharacterOfPosition;
- function isWhiteSpaceLike(ch) {
- return isWhiteSpaceSingleLine(ch) || isLineBreak(ch);
- }
- ts.isWhiteSpaceLike = isWhiteSpaceLike;
- function isWhiteSpaceSingleLine(ch) {
- return ch === 32 ||
- ch === 9 ||
- ch === 11 ||
- ch === 12 ||
- ch === 160 ||
- ch === 133 ||
- ch === 5760 ||
- ch >= 8192 && ch <= 8203 ||
- ch === 8239 ||
- ch === 8287 ||
- ch === 12288 ||
- ch === 65279;
- }
- ts.isWhiteSpaceSingleLine = isWhiteSpaceSingleLine;
- function isLineBreak(ch) {
- return ch === 10 ||
- ch === 13 ||
- ch === 8232 ||
- ch === 8233;
- }
- ts.isLineBreak = isLineBreak;
- function isDigit(ch) {
- return ch >= 48 && ch <= 57;
- }
- function isOctalDigit(ch) {
- return ch >= 48 && ch <= 55;
- }
- ts.isOctalDigit = isOctalDigit;
- function couldStartTrivia(text, pos) {
- var ch = text.charCodeAt(pos);
- switch (ch) {
- case 13:
- case 10:
- case 9:
- case 11:
- case 12:
- case 32:
- case 47:
- case 60:
- case 61:
- case 62:
- return true;
- case 35:
- return pos === 0;
- default:
- return ch > 127;
- }
- }
- ts.couldStartTrivia = couldStartTrivia;
- function skipTrivia(text, pos, stopAfterLineBreak, stopAtComments) {
- if (stopAtComments === void 0) { stopAtComments = false; }
- if (ts.positionIsSynthesized(pos)) {
- return pos;
- }
- while (true) {
- var ch = text.charCodeAt(pos);
- switch (ch) {
- case 13:
- if (text.charCodeAt(pos + 1) === 10) {
- pos++;
- }
- case 10:
- pos++;
- if (stopAfterLineBreak) {
- return pos;
- }
- continue;
- case 9:
- case 11:
- case 12:
- case 32:
- pos++;
- continue;
- case 47:
- if (stopAtComments) {
- break;
- }
- if (text.charCodeAt(pos + 1) === 47) {
- pos += 2;
- while (pos < text.length) {
- if (isLineBreak(text.charCodeAt(pos))) {
- break;
- }
- pos++;
- }
- continue;
- }
- if (text.charCodeAt(pos + 1) === 42) {
- pos += 2;
- while (pos < text.length) {
- if (text.charCodeAt(pos) === 42 && text.charCodeAt(pos + 1) === 47) {
- pos += 2;
- break;
- }
- pos++;
- }
- continue;
- }
- break;
- case 60:
- case 61:
- case 62:
- if (isConflictMarkerTrivia(text, pos)) {
- pos = scanConflictMarkerTrivia(text, pos);
- continue;
- }
- break;
- case 35:
- if (pos === 0 && isShebangTrivia(text, pos)) {
- pos = scanShebangTrivia(text, pos);
- continue;
- }
- break;
- default:
- if (ch > 127 && (isWhiteSpaceLike(ch))) {
- pos++;
- continue;
- }
- break;
- }
- return pos;
- }
- }
- ts.skipTrivia = skipTrivia;
- var mergeConflictMarkerLength = "<<<<<<<".length;
- function isConflictMarkerTrivia(text, pos) {
- ts.Debug.assert(pos >= 0);
- if (pos === 0 || isLineBreak(text.charCodeAt(pos - 1))) {
- var ch = text.charCodeAt(pos);
- if ((pos + mergeConflictMarkerLength) < text.length) {
- for (var i = 0; i < mergeConflictMarkerLength; i++) {
- if (text.charCodeAt(pos + i) !== ch) {
- return false;
- }
- }
- return ch === 61 ||
- text.charCodeAt(pos + mergeConflictMarkerLength) === 32;
- }
- }
- return false;
- }
- function scanConflictMarkerTrivia(text, pos, error) {
- if (error) {
- error(ts.Diagnostics.Merge_conflict_marker_encountered, mergeConflictMarkerLength);
- }
- var ch = text.charCodeAt(pos);
- var len = text.length;
- if (ch === 60 || ch === 62) {
- while (pos < len && !isLineBreak(text.charCodeAt(pos))) {
- pos++;
- }
- }
- else {
- ts.Debug.assert(ch === 61);
- while (pos < len) {
- var ch_1 = text.charCodeAt(pos);
- if (ch_1 === 62 && isConflictMarkerTrivia(text, pos)) {
- break;
- }
- pos++;
- }
- }
- return pos;
- }
- var shebangTriviaRegex = /^#!.*/;
- function isShebangTrivia(text, pos) {
- ts.Debug.assert(pos === 0);
- return shebangTriviaRegex.test(text);
- }
- function scanShebangTrivia(text, pos) {
- var shebang = shebangTriviaRegex.exec(text)[0];
- pos = pos + shebang.length;
- return pos;
- }
- function iterateCommentRanges(reduce, text, pos, trailing, cb, state, initial) {
- var pendingPos;
- var pendingEnd;
- var pendingKind;
- var pendingHasTrailingNewLine;
- var hasPendingCommentRange = false;
- var collecting = trailing || pos === 0;
- var accumulator = initial;
- scan: while (pos >= 0 && pos < text.length) {
- var ch = text.charCodeAt(pos);
- switch (ch) {
- case 13:
- if (text.charCodeAt(pos + 1) === 10) {
- pos++;
- }
- case 10:
- pos++;
- if (trailing) {
- break scan;
- }
- collecting = true;
- if (hasPendingCommentRange) {
- pendingHasTrailingNewLine = true;
- }
- continue;
- case 9:
- case 11:
- case 12:
- case 32:
- pos++;
- continue;
- case 47:
- var nextChar = text.charCodeAt(pos + 1);
- var hasTrailingNewLine = false;
- if (nextChar === 47 || nextChar === 42) {
- var kind = nextChar === 47 ? 2 : 3;
- var startPos = pos;
- pos += 2;
- if (nextChar === 47) {
- while (pos < text.length) {
- if (isLineBreak(text.charCodeAt(pos))) {
- hasTrailingNewLine = true;
- break;
- }
- pos++;
- }
- }
- else {
- while (pos < text.length) {
- if (text.charCodeAt(pos) === 42 && text.charCodeAt(pos + 1) === 47) {
- pos += 2;
- break;
- }
- pos++;
- }
- }
- if (collecting) {
- if (hasPendingCommentRange) {
- accumulator = cb(pendingPos, pendingEnd, pendingKind, pendingHasTrailingNewLine, state, accumulator);
- if (!reduce && accumulator) {
- return accumulator;
- }
- hasPendingCommentRange = false;
- }
- pendingPos = startPos;
- pendingEnd = pos;
- pendingKind = kind;
- pendingHasTrailingNewLine = hasTrailingNewLine;
- hasPendingCommentRange = true;
- }
- continue;
- }
- break scan;
- default:
- if (ch > 127 && (isWhiteSpaceLike(ch))) {
- if (hasPendingCommentRange && isLineBreak(ch)) {
- pendingHasTrailingNewLine = true;
- }
- pos++;
- continue;
- }
- break scan;
- }
- }
- if (hasPendingCommentRange) {
- accumulator = cb(pendingPos, pendingEnd, pendingKind, pendingHasTrailingNewLine, state, accumulator);
- }
- return accumulator;
- }
- function forEachLeadingCommentRange(text, pos, cb, state) {
- return iterateCommentRanges(false, text, pos, false, cb, state);
- }
- ts.forEachLeadingCommentRange = forEachLeadingCommentRange;
- function forEachTrailingCommentRange(text, pos, cb, state) {
- return iterateCommentRanges(false, text, pos, true, cb, state);
- }
- ts.forEachTrailingCommentRange = forEachTrailingCommentRange;
- function reduceEachLeadingCommentRange(text, pos, cb, state, initial) {
- return iterateCommentRanges(true, text, pos, false, cb, state, initial);
- }
- ts.reduceEachLeadingCommentRange = reduceEachLeadingCommentRange;
- function reduceEachTrailingCommentRange(text, pos, cb, state, initial) {
- return iterateCommentRanges(true, text, pos, true, cb, state, initial);
- }
- ts.reduceEachTrailingCommentRange = reduceEachTrailingCommentRange;
- function appendCommentRange(pos, end, kind, hasTrailingNewLine, _state, comments) {
- if (!comments) {
- comments = [];
- }
- comments.push({ kind: kind, pos: pos, end: end, hasTrailingNewLine: hasTrailingNewLine });
- return comments;
- }
- function getLeadingCommentRanges(text, pos) {
- return reduceEachLeadingCommentRange(text, pos, appendCommentRange, undefined, undefined);
- }
- ts.getLeadingCommentRanges = getLeadingCommentRanges;
- function getTrailingCommentRanges(text, pos) {
- return reduceEachTrailingCommentRange(text, pos, appendCommentRange, undefined, undefined);
- }
- ts.getTrailingCommentRanges = getTrailingCommentRanges;
- function getShebang(text) {
- return shebangTriviaRegex.test(text)
- ? shebangTriviaRegex.exec(text)[0]
- : undefined;
- }
- ts.getShebang = getShebang;
- function isIdentifierStart(ch, languageVersion) {
- return ch >= 65 && ch <= 90 || ch >= 97 && ch <= 122 ||
- ch === 36 || ch === 95 ||
- ch > 127 && isUnicodeIdentifierStart(ch, languageVersion);
- }
- ts.isIdentifierStart = isIdentifierStart;
- function isIdentifierPart(ch, languageVersion) {
- return ch >= 65 && ch <= 90 || ch >= 97 && ch <= 122 ||
- ch >= 48 && ch <= 57 || ch === 36 || ch === 95 ||
- ch > 127 && isUnicodeIdentifierPart(ch, languageVersion);
- }
- ts.isIdentifierPart = isIdentifierPart;
- function isIdentifierText(name, languageVersion) {
- if (!isIdentifierStart(name.charCodeAt(0), languageVersion)) {
- return false;
- }
- for (var i = 1; i < name.length; i++) {
- if (!isIdentifierPart(name.charCodeAt(i), languageVersion)) {
- return false;
- }
- }
- return true;
- }
- ts.isIdentifierText = isIdentifierText;
- function createScanner(languageVersion, skipTrivia, languageVariant, text, onError, start, length) {
- if (languageVariant === void 0) { languageVariant = 0; }
- var pos;
- var end;
- var startPos;
- var tokenPos;
- var token;
- var tokenValue;
- var precedingLineBreak;
- var hasExtendedUnicodeEscape;
- var tokenIsUnterminated;
- var numericLiteralFlags;
- setText(text, start, length);
- return {
- getStartPos: function () { return startPos; },
- getTextPos: function () { return pos; },
- getToken: function () { return token; },
- getTokenPos: function () { return tokenPos; },
- getTokenText: function () { return text.substring(tokenPos, pos); },
- getTokenValue: function () { return tokenValue; },
- hasExtendedUnicodeEscape: function () { return hasExtendedUnicodeEscape; },
- hasPrecedingLineBreak: function () { return precedingLineBreak; },
- isIdentifier: function () { return token === 71 || token > 107; },
- isReservedWord: function () { return token >= 72 && token <= 107; },
- isUnterminated: function () { return tokenIsUnterminated; },
- getNumericLiteralFlags: function () { return numericLiteralFlags; },
- reScanGreaterToken: reScanGreaterToken,
- reScanSlashToken: reScanSlashToken,
- reScanTemplateToken: reScanTemplateToken,
- scanJsxIdentifier: scanJsxIdentifier,
- scanJsxAttributeValue: scanJsxAttributeValue,
- reScanJsxToken: reScanJsxToken,
- scanJsxToken: scanJsxToken,
- scanJSDocToken: scanJSDocToken,
- scan: scan,
- getText: getText,
- setText: setText,
- setScriptTarget: setScriptTarget,
- setLanguageVariant: setLanguageVariant,
- setOnError: setOnError,
- setTextPos: setTextPos,
- tryScan: tryScan,
- lookAhead: lookAhead,
- scanRange: scanRange,
- };
- function error(message, length) {
- if (onError) {
- onError(message, length || 0);
- }
- }
- function scanNumber() {
- var start = pos;
- while (isDigit(text.charCodeAt(pos)))
- pos++;
- if (text.charCodeAt(pos) === 46) {
- pos++;
- while (isDigit(text.charCodeAt(pos)))
- pos++;
- }
- var end = pos;
- if (text.charCodeAt(pos) === 69 || text.charCodeAt(pos) === 101) {
- pos++;
- numericLiteralFlags = 2;
- if (text.charCodeAt(pos) === 43 || text.charCodeAt(pos) === 45)
- pos++;
- if (isDigit(text.charCodeAt(pos))) {
- pos++;
- while (isDigit(text.charCodeAt(pos)))
- pos++;
- end = pos;
- }
- else {
- error(ts.Diagnostics.Digit_expected);
- }
- }
- return "" + +(text.substring(start, end));
- }
- function scanOctalDigits() {
- var start = pos;
- while (isOctalDigit(text.charCodeAt(pos))) {
- pos++;
- }
- return +(text.substring(start, pos));
- }
- function scanExactNumberOfHexDigits(count) {
- return scanHexDigits(count, false);
- }
- function scanMinimumNumberOfHexDigits(count) {
- return scanHexDigits(count, true);
- }
- function scanHexDigits(minCount, scanAsManyAsPossible) {
- var digits = 0;
- var value = 0;
- while (digits < minCount || scanAsManyAsPossible) {
- var ch = text.charCodeAt(pos);
- if (ch >= 48 && ch <= 57) {
- value = value * 16 + ch - 48;
- }
- else if (ch >= 65 && ch <= 70) {
- value = value * 16 + ch - 65 + 10;
- }
- else if (ch >= 97 && ch <= 102) {
- value = value * 16 + ch - 97 + 10;
- }
- else {
- break;
- }
- pos++;
- digits++;
- }
- if (digits < minCount) {
- value = -1;
- }
- return value;
- }
- function scanString(allowEscapes) {
- if (allowEscapes === void 0) { allowEscapes = true; }
- var quote = text.charCodeAt(pos);
- pos++;
- var result = "";
- var start = pos;
- while (true) {
- if (pos >= end) {
- result += text.substring(start, pos);
- tokenIsUnterminated = true;
- error(ts.Diagnostics.Unterminated_string_literal);
- break;
- }
- var ch = text.charCodeAt(pos);
- if (ch === quote) {
- result += text.substring(start, pos);
- pos++;
- break;
- }
- if (ch === 92 && allowEscapes) {
- result += text.substring(start, pos);
- result += scanEscapeSequence();
- start = pos;
- continue;
- }
- if (isLineBreak(ch)) {
- result += text.substring(start, pos);
- tokenIsUnterminated = true;
- error(ts.Diagnostics.Unterminated_string_literal);
- break;
- }
- pos++;
- }
- return result;
- }
- function scanTemplateAndSetTokenValue() {
- var startedWithBacktick = text.charCodeAt(pos) === 96;
- pos++;
- var start = pos;
- var contents = "";
- var resultingToken;
- while (true) {
- if (pos >= end) {
- contents += text.substring(start, pos);
- tokenIsUnterminated = true;
- error(ts.Diagnostics.Unterminated_template_literal);
- resultingToken = startedWithBacktick ? 13 : 16;
- break;
- }
- var currChar = text.charCodeAt(pos);
- if (currChar === 96) {
- contents += text.substring(start, pos);
- pos++;
- resultingToken = startedWithBacktick ? 13 : 16;
- break;
- }
- if (currChar === 36 && pos + 1 < end && text.charCodeAt(pos + 1) === 123) {
- contents += text.substring(start, pos);
- pos += 2;
- resultingToken = startedWithBacktick ? 14 : 15;
- break;
- }
- if (currChar === 92) {
- contents += text.substring(start, pos);
- contents += scanEscapeSequence();
- start = pos;
- continue;
- }
- if (currChar === 13) {
- contents += text.substring(start, pos);
- pos++;
- if (pos < end && text.charCodeAt(pos) === 10) {
- pos++;
- }
- contents += "\n";
- start = pos;
- continue;
- }
- pos++;
- }
- ts.Debug.assert(resultingToken !== undefined);
- tokenValue = contents;
- return resultingToken;
- }
- function scanEscapeSequence() {
- pos++;
- if (pos >= end) {
- error(ts.Diagnostics.Unexpected_end_of_text);
- return "";
- }
- var ch = text.charCodeAt(pos);
- pos++;
- switch (ch) {
- case 48:
- return "\0";
- case 98:
- return "\b";
- case 116:
- return "\t";
- case 110:
- return "\n";
- case 118:
- return "\v";
- case 102:
- return "\f";
- case 114:
- return "\r";
- case 39:
- return "\'";
- case 34:
- return "\"";
- case 117:
- if (pos < end && text.charCodeAt(pos) === 123) {
- hasExtendedUnicodeEscape = true;
- pos++;
- return scanExtendedUnicodeEscape();
- }
- return scanHexadecimalEscape(4);
- case 120:
- return scanHexadecimalEscape(2);
- case 13:
- if (pos < end && text.charCodeAt(pos) === 10) {
- pos++;
- }
- case 10:
- case 8232:
- case 8233:
- return "";
- default:
- return String.fromCharCode(ch);
- }
- }
- function scanHexadecimalEscape(numDigits) {
- var escapedValue = scanExactNumberOfHexDigits(numDigits);
- if (escapedValue >= 0) {
- return String.fromCharCode(escapedValue);
- }
- else {
- error(ts.Diagnostics.Hexadecimal_digit_expected);
- return "";
- }
- }
- function scanExtendedUnicodeEscape() {
- var escapedValue = scanMinimumNumberOfHexDigits(1);
- var isInvalidExtendedEscape = false;
- if (escapedValue < 0) {
- error(ts.Diagnostics.Hexadecimal_digit_expected);
- isInvalidExtendedEscape = true;
- }
- else if (escapedValue > 0x10FFFF) {
- error(ts.Diagnostics.An_extended_Unicode_escape_value_must_be_between_0x0_and_0x10FFFF_inclusive);
- isInvalidExtendedEscape = true;
- }
- if (pos >= end) {
- error(ts.Diagnostics.Unexpected_end_of_text);
- isInvalidExtendedEscape = true;
- }
- else if (text.charCodeAt(pos) === 125) {
- pos++;
- }
- else {
- error(ts.Diagnostics.Unterminated_Unicode_escape_sequence);
- isInvalidExtendedEscape = true;
- }
- if (isInvalidExtendedEscape) {
- return "";
- }
- return utf16EncodeAsString(escapedValue);
- }
- function utf16EncodeAsString(codePoint) {
- ts.Debug.assert(0x0 <= codePoint && codePoint <= 0x10FFFF);
- if (codePoint <= 65535) {
- return String.fromCharCode(codePoint);
- }
- var codeUnit1 = Math.floor((codePoint - 65536) / 1024) + 0xD800;
- var codeUnit2 = ((codePoint - 65536) % 1024) + 0xDC00;
- return String.fromCharCode(codeUnit1, codeUnit2);
- }
- function peekUnicodeEscape() {
- if (pos + 5 < end && text.charCodeAt(pos + 1) === 117) {
- var start_1 = pos;
- pos += 2;
- var value = scanExactNumberOfHexDigits(4);
- pos = start_1;
- return value;
- }
- return -1;
- }
- function scanIdentifierParts() {
- var result = "";
- var start = pos;
- while (pos < end) {
- var ch = text.charCodeAt(pos);
- if (isIdentifierPart(ch, languageVersion)) {
- pos++;
- }
- else if (ch === 92) {
- ch = peekUnicodeEscape();
- if (!(ch >= 0 && isIdentifierPart(ch, languageVersion))) {
- break;
- }
- result += text.substring(start, pos);
- result += String.fromCharCode(ch);
- pos += 6;
- start = pos;
- }
- else {
- break;
- }
- }
- result += text.substring(start, pos);
- return result;
- }
- function getIdentifierToken() {
- var len = tokenValue.length;
- if (len >= 2 && len <= 11) {
- var ch = tokenValue.charCodeAt(0);
- if (ch >= 97 && ch <= 122) {
- token = textToToken.get(tokenValue);
- if (token !== undefined) {
- return token;
- }
- }
- }
- return token = 71;
- }
- function scanBinaryOrOctalDigits(base) {
- ts.Debug.assert(base === 2 || base === 8, "Expected either base 2 or base 8");
- var value = 0;
- var numberOfDigits = 0;
- while (true) {
- var ch = text.charCodeAt(pos);
- var valueOfCh = ch - 48;
- if (!isDigit(ch) || valueOfCh >= base) {
- break;
- }
- value = value * base + valueOfCh;
- pos++;
- numberOfDigits++;
- }
- if (numberOfDigits === 0) {
- return -1;
- }
- return value;
- }
- function scan() {
- startPos = pos;
- hasExtendedUnicodeEscape = false;
- precedingLineBreak = false;
- tokenIsUnterminated = false;
- numericLiteralFlags = 0;
- while (true) {
- tokenPos = pos;
- if (pos >= end) {
- return token = 1;
- }
- var ch = text.charCodeAt(pos);
- if (ch === 35 && pos === 0 && isShebangTrivia(text, pos)) {
- pos = scanShebangTrivia(text, pos);
- if (skipTrivia) {
- continue;
- }
- else {
- return token = 6;
- }
- }
- switch (ch) {
- case 10:
- case 13:
- precedingLineBreak = true;
- if (skipTrivia) {
- pos++;
- continue;
- }
- else {
- if (ch === 13 && pos + 1 < end && text.charCodeAt(pos + 1) === 10) {
- pos += 2;
- }
- else {
- pos++;
- }
- return token = 4;
- }
- case 9:
- case 11:
- case 12:
- case 32:
- if (skipTrivia) {
- pos++;
- continue;
- }
- else {
- while (pos < end && isWhiteSpaceSingleLine(text.charCodeAt(pos))) {
- pos++;
- }
- return token = 5;
- }
- case 33:
- if (text.charCodeAt(pos + 1) === 61) {
- if (text.charCodeAt(pos + 2) === 61) {
- return pos += 3, token = 35;
- }
- return pos += 2, token = 33;
- }
- pos++;
- return token = 51;
- case 34:
- case 39:
- tokenValue = scanString();
- return token = 9;
- case 96:
- return token = scanTemplateAndSetTokenValue();
- case 37:
- if (text.charCodeAt(pos + 1) === 61) {
- return pos += 2, token = 64;
- }
- pos++;
- return token = 42;
- case 38:
- if (text.charCodeAt(pos + 1) === 38) {
- return pos += 2, token = 53;
- }
- if (text.charCodeAt(pos + 1) === 61) {
- return pos += 2, token = 68;
- }
- pos++;
- return token = 48;
- case 40:
- pos++;
- return token = 19;
- case 41:
- pos++;
- return token = 20;
- case 42:
- if (text.charCodeAt(pos + 1) === 61) {
- return pos += 2, token = 61;
- }
- if (text.charCodeAt(pos + 1) === 42) {
- if (text.charCodeAt(pos + 2) === 61) {
- return pos += 3, token = 62;
- }
- return pos += 2, token = 40;
- }
- pos++;
- return token = 39;
- case 43:
- if (text.charCodeAt(pos + 1) === 43) {
- return pos += 2, token = 43;
- }
- if (text.charCodeAt(pos + 1) === 61) {
- return pos += 2, token = 59;
- }
- pos++;
- return token = 37;
- case 44:
- pos++;
- return token = 26;
- case 45:
- if (text.charCodeAt(pos + 1) === 45) {
- return pos += 2, token = 44;
- }
- if (text.charCodeAt(pos + 1) === 61) {
- return pos += 2, token = 60;
- }
- pos++;
- return token = 38;
- case 46:
- if (isDigit(text.charCodeAt(pos + 1))) {
- tokenValue = scanNumber();
- return token = 8;
- }
- if (text.charCodeAt(pos + 1) === 46 && text.charCodeAt(pos + 2) === 46) {
- return pos += 3, token = 24;
- }
- pos++;
- return token = 23;
- case 47:
- if (text.charCodeAt(pos + 1) === 47) {
- pos += 2;
- while (pos < end) {
- if (isLineBreak(text.charCodeAt(pos))) {
- break;
- }
- pos++;
- }
- if (skipTrivia) {
- continue;
- }
- else {
- return token = 2;
- }
- }
- if (text.charCodeAt(pos + 1) === 42) {
- pos += 2;
- var commentClosed = false;
- while (pos < end) {
- var ch_2 = text.charCodeAt(pos);
- if (ch_2 === 42 && text.charCodeAt(pos + 1) === 47) {
- pos += 2;
- commentClosed = true;
- break;
- }
- if (isLineBreak(ch_2)) {
- precedingLineBreak = true;
- }
- pos++;
- }
- if (!commentClosed) {
- error(ts.Diagnostics.Asterisk_Slash_expected);
- }
- if (skipTrivia) {
- continue;
- }
- else {
- tokenIsUnterminated = !commentClosed;
- return token = 3;
- }
- }
- if (text.charCodeAt(pos + 1) === 61) {
- return pos += 2, token = 63;
- }
- pos++;
- return token = 41;
- case 48:
- if (pos + 2 < end && (text.charCodeAt(pos + 1) === 88 || text.charCodeAt(pos + 1) === 120)) {
- pos += 2;
- var value = scanMinimumNumberOfHexDigits(1);
- if (value < 0) {
- error(ts.Diagnostics.Hexadecimal_digit_expected);
- value = 0;
- }
- tokenValue = "" + value;
- numericLiteralFlags = 8;
- return token = 8;
- }
- else if (pos + 2 < end && (text.charCodeAt(pos + 1) === 66 || text.charCodeAt(pos + 1) === 98)) {
- pos += 2;
- var value = scanBinaryOrOctalDigits(2);
- if (value < 0) {
- error(ts.Diagnostics.Binary_digit_expected);
- value = 0;
- }
- tokenValue = "" + value;
- numericLiteralFlags = 16;
- return token = 8;
- }
- else if (pos + 2 < end && (text.charCodeAt(pos + 1) === 79 || text.charCodeAt(pos + 1) === 111)) {
- pos += 2;
- var value = scanBinaryOrOctalDigits(8);
- if (value < 0) {
- error(ts.Diagnostics.Octal_digit_expected);
- value = 0;
- }
- tokenValue = "" + value;
- numericLiteralFlags = 32;
- return token = 8;
- }
- if (pos + 1 < end && isOctalDigit(text.charCodeAt(pos + 1))) {
- tokenValue = "" + scanOctalDigits();
- numericLiteralFlags = 4;
- return token = 8;
- }
- case 49:
- case 50:
- case 51:
- case 52:
- case 53:
- case 54:
- case 55:
- case 56:
- case 57:
- tokenValue = scanNumber();
- return token = 8;
- case 58:
- pos++;
- return token = 56;
- case 59:
- pos++;
- return token = 25;
- case 60:
- if (isConflictMarkerTrivia(text, pos)) {
- pos = scanConflictMarkerTrivia(text, pos, error);
- if (skipTrivia) {
- continue;
- }
- else {
- return token = 7;
- }
- }
- if (text.charCodeAt(pos + 1) === 60) {
- if (text.charCodeAt(pos + 2) === 61) {
- return pos += 3, token = 65;
- }
- return pos += 2, token = 45;
- }
- if (text.charCodeAt(pos + 1) === 61) {
- return pos += 2, token = 30;
- }
- if (languageVariant === 1 &&
- text.charCodeAt(pos + 1) === 47 &&
- text.charCodeAt(pos + 2) !== 42) {
- return pos += 2, token = 28;
- }
- pos++;
- return token = 27;
- case 61:
- if (isConflictMarkerTrivia(text, pos)) {
- pos = scanConflictMarkerTrivia(text, pos, error);
- if (skipTrivia) {
- continue;
- }
- else {
- return token = 7;
- }
- }
- if (text.charCodeAt(pos + 1) === 61) {
- if (text.charCodeAt(pos + 2) === 61) {
- return pos += 3, token = 34;
- }
- return pos += 2, token = 32;
- }
- if (text.charCodeAt(pos + 1) === 62) {
- return pos += 2, token = 36;
- }
- pos++;
- return token = 58;
- case 62:
- if (isConflictMarkerTrivia(text, pos)) {
- pos = scanConflictMarkerTrivia(text, pos, error);
- if (skipTrivia) {
- continue;
- }
- else {
- return token = 7;
- }
- }
- pos++;
- return token = 29;
- case 63:
- pos++;
- return token = 55;
- case 91:
- pos++;
- return token = 21;
- case 93:
- pos++;
- return token = 22;
- case 94:
- if (text.charCodeAt(pos + 1) === 61) {
- return pos += 2, token = 70;
- }
- pos++;
- return token = 50;
- case 123:
- pos++;
- return token = 17;
- case 124:
- if (text.charCodeAt(pos + 1) === 124) {
- return pos += 2, token = 54;
- }
- if (text.charCodeAt(pos + 1) === 61) {
- return pos += 2, token = 69;
- }
- pos++;
- return token = 49;
- case 125:
- pos++;
- return token = 18;
- case 126:
- pos++;
- return token = 52;
- case 64:
- pos++;
- return token = 57;
- case 92:
- var cookedChar = peekUnicodeEscape();
- if (cookedChar >= 0 && isIdentifierStart(cookedChar, languageVersion)) {
- pos += 6;
- tokenValue = String.fromCharCode(cookedChar) + scanIdentifierParts();
- return token = getIdentifierToken();
- }
- error(ts.Diagnostics.Invalid_character);
- pos++;
- return token = 0;
- default:
- if (isIdentifierStart(ch, languageVersion)) {
- pos++;
- while (pos < end && isIdentifierPart(ch = text.charCodeAt(pos), languageVersion))
- pos++;
- tokenValue = text.substring(tokenPos, pos);
- if (ch === 92) {
- tokenValue += scanIdentifierParts();
- }
- return token = getIdentifierToken();
- }
- else if (isWhiteSpaceSingleLine(ch)) {
- pos++;
- continue;
- }
- else if (isLineBreak(ch)) {
- precedingLineBreak = true;
- pos++;
- continue;
- }
- error(ts.Diagnostics.Invalid_character);
- pos++;
- return token = 0;
- }
- }
- }
- function reScanGreaterToken() {
- if (token === 29) {
- if (text.charCodeAt(pos) === 62) {
- if (text.charCodeAt(pos + 1) === 62) {
- if (text.charCodeAt(pos + 2) === 61) {
- return pos += 3, token = 67;
- }
- return pos += 2, token = 47;
- }
- if (text.charCodeAt(pos + 1) === 61) {
- return pos += 2, token = 66;
- }
- pos++;
- return token = 46;
- }
- if (text.charCodeAt(pos) === 61) {
- pos++;
- return token = 31;
- }
- }
- return token;
- }
- function reScanSlashToken() {
- if (token === 41 || token === 63) {
- var p = tokenPos + 1;
- var inEscape = false;
- var inCharacterClass = false;
- while (true) {
- if (p >= end) {
- tokenIsUnterminated = true;
- error(ts.Diagnostics.Unterminated_regular_expression_literal);
- break;
- }
- var ch = text.charCodeAt(p);
- if (isLineBreak(ch)) {
- tokenIsUnterminated = true;
- error(ts.Diagnostics.Unterminated_regular_expression_literal);
- break;
- }
- if (inEscape) {
- inEscape = false;
- }
- else if (ch === 47 && !inCharacterClass) {
- p++;
- break;
- }
- else if (ch === 91) {
- inCharacterClass = true;
- }
- else if (ch === 92) {
- inEscape = true;
- }
- else if (ch === 93) {
- inCharacterClass = false;
- }
- p++;
- }
- while (p < end && isIdentifierPart(text.charCodeAt(p), languageVersion)) {
- p++;
- }
- pos = p;
- tokenValue = text.substring(tokenPos, pos);
- token = 12;
- }
- return token;
- }
- function reScanTemplateToken() {
- ts.Debug.assert(token === 18, "'reScanTemplateToken' should only be called on a '}'");
- pos = tokenPos;
- return token = scanTemplateAndSetTokenValue();
- }
- function reScanJsxToken() {
- pos = tokenPos = startPos;
- return token = scanJsxToken();
- }
- function scanJsxToken() {
- startPos = tokenPos = pos;
- if (pos >= end) {
- return token = 1;
- }
- var char = text.charCodeAt(pos);
- if (char === 60) {
- if (text.charCodeAt(pos + 1) === 47) {
- pos += 2;
- return token = 28;
- }
- pos++;
- return token = 27;
- }
- if (char === 123) {
- pos++;
- return token = 17;
- }
- var firstNonWhitespace = 0;
- while (pos < end) {
- char = text.charCodeAt(pos);
- if (char === 123) {
- break;
- }
- if (char === 60) {
- if (isConflictMarkerTrivia(text, pos)) {
- pos = scanConflictMarkerTrivia(text, pos, error);
- return token = 7;
- }
- break;
- }
- if (isLineBreak(char) && firstNonWhitespace === 0) {
- firstNonWhitespace = -1;
- }
- else if (!isWhiteSpaceLike(char)) {
- firstNonWhitespace = pos;
- }
- pos++;
- }
- return firstNonWhitespace === -1 ? 11 : 10;
- }
- function scanJsxIdentifier() {
- if (tokenIsIdentifierOrKeyword(token)) {
- var firstCharPosition = pos;
- while (pos < end) {
- var ch = text.charCodeAt(pos);
- if (ch === 45 || ((firstCharPosition === pos) ? isIdentifierStart(ch, languageVersion) : isIdentifierPart(ch, languageVersion))) {
- pos++;
- }
- else {
- break;
- }
- }
- tokenValue += text.substr(firstCharPosition, pos - firstCharPosition);
- }
- return token;
- }
- function scanJsxAttributeValue() {
- startPos = pos;
- switch (text.charCodeAt(pos)) {
- case 34:
- case 39:
- tokenValue = scanString(false);
- return token = 9;
- default:
- return scan();
- }
- }
- function scanJSDocToken() {
- if (pos >= end) {
- return token = 1;
- }
- startPos = pos;
- tokenPos = pos;
- var ch = text.charCodeAt(pos);
- switch (ch) {
- case 9:
- case 11:
- case 12:
- case 32:
- while (pos < end && isWhiteSpaceSingleLine(text.charCodeAt(pos))) {
- pos++;
- }
- return token = 5;
- case 64:
- pos++;
- return token = 57;
- case 10:
- case 13:
- pos++;
- return token = 4;
- case 42:
- pos++;
- return token = 39;
- case 123:
- pos++;
- return token = 17;
- case 125:
- pos++;
- return token = 18;
- case 91:
- pos++;
- return token = 21;
- case 93:
- pos++;
- return token = 22;
- case 61:
- pos++;
- return token = 58;
- case 44:
- pos++;
- return token = 26;
- case 46:
- pos++;
- return token = 23;
- }
- if (isIdentifierStart(ch, 5)) {
- pos++;
- while (isIdentifierPart(text.charCodeAt(pos), 5) && pos < end) {
- pos++;
- }
- return token = 71;
- }
- else {
- return pos += 1, token = 0;
- }
- }
- function speculationHelper(callback, isLookahead) {
- var savePos = pos;
- var saveStartPos = startPos;
- var saveTokenPos = tokenPos;
- var saveToken = token;
- var saveTokenValue = tokenValue;
- var savePrecedingLineBreak = precedingLineBreak;
- var result = callback();
- if (!result || isLookahead) {
- pos = savePos;
- startPos = saveStartPos;
- tokenPos = saveTokenPos;
- token = saveToken;
- tokenValue = saveTokenValue;
- precedingLineBreak = savePrecedingLineBreak;
- }
- return result;
- }
- function scanRange(start, length, callback) {
- var saveEnd = end;
- var savePos = pos;
- var saveStartPos = startPos;
- var saveTokenPos = tokenPos;
- var saveToken = token;
- var savePrecedingLineBreak = precedingLineBreak;
- var saveTokenValue = tokenValue;
- var saveHasExtendedUnicodeEscape = hasExtendedUnicodeEscape;
- var saveTokenIsUnterminated = tokenIsUnterminated;
- setText(text, start, length);
- var result = callback();
- end = saveEnd;
- pos = savePos;
- startPos = saveStartPos;
- tokenPos = saveTokenPos;
- token = saveToken;
- precedingLineBreak = savePrecedingLineBreak;
- tokenValue = saveTokenValue;
- hasExtendedUnicodeEscape = saveHasExtendedUnicodeEscape;
- tokenIsUnterminated = saveTokenIsUnterminated;
- return result;
- }
- function lookAhead(callback) {
- return speculationHelper(callback, true);
- }
- function tryScan(callback) {
- return speculationHelper(callback, false);
- }
- function getText() {
- return text;
- }
- function setText(newText, start, length) {
- text = newText || "";
- end = length === undefined ? text.length : start + length;
- setTextPos(start || 0);
- }
- function setOnError(errorCallback) {
- onError = errorCallback;
- }
- function setScriptTarget(scriptTarget) {
- languageVersion = scriptTarget;
- }
- function setLanguageVariant(variant) {
- languageVariant = variant;
- }
- function setTextPos(textPos) {
- ts.Debug.assert(textPos >= 0);
- pos = textPos;
- startPos = textPos;
- tokenPos = textPos;
- token = 0;
- precedingLineBreak = false;
- tokenValue = undefined;
- hasExtendedUnicodeEscape = false;
- tokenIsUnterminated = false;
- }
- }
- ts.createScanner = createScanner;
-})(ts || (ts = {}));
-var ts;
-(function (ts) {
- ts.externalHelpersModuleNameText = "tslib";
- function getDeclarationOfKind(symbol, kind) {
- var declarations = symbol.declarations;
- if (declarations) {
- for (var _i = 0, declarations_1 = declarations; _i < declarations_1.length; _i++) {
- var declaration = declarations_1[_i];
- if (declaration.kind === kind) {
- return declaration;
- }
- }
- }
- return undefined;
- }
- ts.getDeclarationOfKind = getDeclarationOfKind;
- function findDeclaration(symbol, predicate) {
- var declarations = symbol.declarations;
- if (declarations) {
- for (var _i = 0, declarations_2 = declarations; _i < declarations_2.length; _i++) {
- var declaration = declarations_2[_i];
- if (predicate(declaration)) {
- return declaration;
- }
- }
- }
- return undefined;
- }
- ts.findDeclaration = findDeclaration;
- var stringWriters = [];
- function getSingleLineStringWriter() {
- if (stringWriters.length === 0) {
- var str_1 = "";
- var writeText = function (text) { return str_1 += text; };
- return {
- string: function () { return str_1; },
- writeKeyword: writeText,
- writeOperator: writeText,
- writePunctuation: writeText,
- writeSpace: writeText,
- writeStringLiteral: writeText,
- writeParameter: writeText,
- writeProperty: writeText,
- writeSymbol: writeText,
- writeLine: function () { return str_1 += " "; },
- increaseIndent: ts.noop,
- decreaseIndent: ts.noop,
- clear: function () { return str_1 = ""; },
- trackSymbol: ts.noop,
- reportInaccessibleThisError: ts.noop,
- reportIllegalExtends: ts.noop
- };
- }
- return stringWriters.pop();
- }
- ts.getSingleLineStringWriter = getSingleLineStringWriter;
- function releaseStringWriter(writer) {
- writer.clear();
- stringWriters.push(writer);
- }
- ts.releaseStringWriter = releaseStringWriter;
- function getFullWidth(node) {
- return node.end - node.pos;
- }
- ts.getFullWidth = getFullWidth;
- function hasResolvedModule(sourceFile, moduleNameText) {
- return !!(sourceFile && sourceFile.resolvedModules && sourceFile.resolvedModules.get(moduleNameText));
- }
- ts.hasResolvedModule = hasResolvedModule;
- function getResolvedModule(sourceFile, moduleNameText) {
- return hasResolvedModule(sourceFile, moduleNameText) ? sourceFile.resolvedModules.get(moduleNameText) : undefined;
- }
- ts.getResolvedModule = getResolvedModule;
- function setResolvedModule(sourceFile, moduleNameText, resolvedModule) {
- if (!sourceFile.resolvedModules) {
- sourceFile.resolvedModules = ts.createMap();
- }
- sourceFile.resolvedModules.set(moduleNameText, resolvedModule);
- }
- ts.setResolvedModule = setResolvedModule;
- function setResolvedTypeReferenceDirective(sourceFile, typeReferenceDirectiveName, resolvedTypeReferenceDirective) {
- if (!sourceFile.resolvedTypeReferenceDirectiveNames) {
- sourceFile.resolvedTypeReferenceDirectiveNames = ts.createMap();
- }
- sourceFile.resolvedTypeReferenceDirectiveNames.set(typeReferenceDirectiveName, resolvedTypeReferenceDirective);
- }
- ts.setResolvedTypeReferenceDirective = setResolvedTypeReferenceDirective;
- function moduleResolutionIsEqualTo(oldResolution, newResolution) {
- return oldResolution.isExternalLibraryImport === newResolution.isExternalLibraryImport &&
- oldResolution.extension === newResolution.extension &&
- oldResolution.resolvedFileName === newResolution.resolvedFileName;
- }
- ts.moduleResolutionIsEqualTo = moduleResolutionIsEqualTo;
- function typeDirectiveIsEqualTo(oldResolution, newResolution) {
- return oldResolution.resolvedFileName === newResolution.resolvedFileName && oldResolution.primary === newResolution.primary;
- }
- ts.typeDirectiveIsEqualTo = typeDirectiveIsEqualTo;
- function hasChangesInResolutions(names, newResolutions, oldResolutions, comparer) {
- if (names.length !== newResolutions.length) {
- return false;
- }
- for (var i = 0; i < names.length; i++) {
- var newResolution = newResolutions[i];
- var oldResolution = oldResolutions && oldResolutions.get(names[i]);
- var changed = oldResolution
- ? !newResolution || !comparer(oldResolution, newResolution)
- : newResolution;
- if (changed) {
- return true;
- }
- }
- return false;
- }
- ts.hasChangesInResolutions = hasChangesInResolutions;
- function containsParseError(node) {
- aggregateChildData(node);
- return (node.flags & 131072) !== 0;
- }
- ts.containsParseError = containsParseError;
- function aggregateChildData(node) {
- if (!(node.flags & 262144)) {
- var thisNodeOrAnySubNodesHasError = ((node.flags & 32768) !== 0) ||
- ts.forEachChild(node, containsParseError);
- if (thisNodeOrAnySubNodesHasError) {
- node.flags |= 131072;
- }
- node.flags |= 262144;
- }
- }
- function getSourceFileOfNode(node) {
- while (node && node.kind !== 265) {
- node = node.parent;
- }
- return node;
- }
- ts.getSourceFileOfNode = getSourceFileOfNode;
- function isStatementWithLocals(node) {
- switch (node.kind) {
- case 207:
- case 235:
- case 214:
- case 215:
- case 216:
- return true;
- }
- return false;
- }
- ts.isStatementWithLocals = isStatementWithLocals;
- function getStartPositionOfLine(line, sourceFile) {
- ts.Debug.assert(line >= 0);
- return ts.getLineStarts(sourceFile)[line];
- }
- ts.getStartPositionOfLine = getStartPositionOfLine;
- function nodePosToString(node) {
- var file = getSourceFileOfNode(node);
- var loc = ts.getLineAndCharacterOfPosition(file, node.pos);
- return file.fileName + "(" + (loc.line + 1) + "," + (loc.character + 1) + ")";
- }
- ts.nodePosToString = nodePosToString;
- function getStartPosOfNode(node) {
- return node.pos;
- }
- ts.getStartPosOfNode = getStartPosOfNode;
- function isDefined(value) {
- return value !== undefined;
- }
- ts.isDefined = isDefined;
- function getEndLinePosition(line, sourceFile) {
- ts.Debug.assert(line >= 0);
- var lineStarts = ts.getLineStarts(sourceFile);
- var lineIndex = line;
- var sourceText = sourceFile.text;
- if (lineIndex + 1 === lineStarts.length) {
- return sourceText.length - 1;
- }
- else {
- var start = lineStarts[lineIndex];
- var pos = lineStarts[lineIndex + 1] - 1;
- ts.Debug.assert(ts.isLineBreak(sourceText.charCodeAt(pos)));
- while (start <= pos && ts.isLineBreak(sourceText.charCodeAt(pos))) {
- pos--;
- }
- return pos;
- }
- }
- ts.getEndLinePosition = getEndLinePosition;
- function nodeIsMissing(node) {
- if (node === undefined) {
- return true;
- }
- return node.pos === node.end && node.pos >= 0 && node.kind !== 1;
- }
- ts.nodeIsMissing = nodeIsMissing;
- function nodeIsPresent(node) {
- return !nodeIsMissing(node);
- }
- ts.nodeIsPresent = nodeIsPresent;
- function isToken(n) {
- return n.kind >= 0 && n.kind <= 142;
- }
- ts.isToken = isToken;
- function getTokenPosOfNode(node, sourceFile, includeJsDoc) {
- if (nodeIsMissing(node)) {
- return node.pos;
- }
- if (isJSDocNode(node)) {
- return ts.skipTrivia((sourceFile || getSourceFileOfNode(node)).text, node.pos, false, true);
- }
- if (includeJsDoc && node.jsDoc && node.jsDoc.length > 0) {
- return getTokenPosOfNode(node.jsDoc[0]);
- }
- if (node.kind === 294 && node._children.length > 0) {
- return getTokenPosOfNode(node._children[0], sourceFile, includeJsDoc);
- }
- return ts.skipTrivia((sourceFile || getSourceFileOfNode(node)).text, node.pos);
- }
- ts.getTokenPosOfNode = getTokenPosOfNode;
- function isJSDocNode(node) {
- return node.kind >= 267 && node.kind <= 293;
- }
- ts.isJSDocNode = isJSDocNode;
- function isJSDocTag(node) {
- return node.kind >= 283 && node.kind <= 293;
- }
- ts.isJSDocTag = isJSDocTag;
- function getNonDecoratorTokenPosOfNode(node, sourceFile) {
- if (nodeIsMissing(node) || !node.decorators) {
- return getTokenPosOfNode(node, sourceFile);
- }
- return ts.skipTrivia((sourceFile || getSourceFileOfNode(node)).text, node.decorators.end);
- }
- ts.getNonDecoratorTokenPosOfNode = getNonDecoratorTokenPosOfNode;
- function getSourceTextOfNodeFromSourceFile(sourceFile, node, includeTrivia) {
- if (includeTrivia === void 0) { includeTrivia = false; }
- if (nodeIsMissing(node)) {
- return "";
- }
- var text = sourceFile.text;
- return text.substring(includeTrivia ? node.pos : ts.skipTrivia(text, node.pos), node.end);
- }
- ts.getSourceTextOfNodeFromSourceFile = getSourceTextOfNodeFromSourceFile;
- function getTextOfNodeFromSourceText(sourceText, node) {
- if (nodeIsMissing(node)) {
- return "";
- }
- return sourceText.substring(ts.skipTrivia(sourceText, node.pos), node.end);
- }
- ts.getTextOfNodeFromSourceText = getTextOfNodeFromSourceText;
- function getTextOfNode(node, includeTrivia) {
- if (includeTrivia === void 0) { includeTrivia = false; }
- return getSourceTextOfNodeFromSourceFile(getSourceFileOfNode(node), node, includeTrivia);
- }
- ts.getTextOfNode = getTextOfNode;
- function getLiteralText(node, sourceFile) {
- if (!nodeIsSynthesized(node) && node.parent) {
- return getSourceTextOfNodeFromSourceFile(sourceFile, node);
- }
- switch (node.kind) {
- case 9:
- return getQuotedEscapedLiteralText('"', node.text, '"');
- case 13:
- return getQuotedEscapedLiteralText("`", node.text, "`");
- case 14:
- return getQuotedEscapedLiteralText("`", node.text, "${");
- case 15:
- return getQuotedEscapedLiteralText("}", node.text, "${");
- case 16:
- return getQuotedEscapedLiteralText("}", node.text, "`");
- case 8:
- return node.text;
- }
- ts.Debug.fail("Literal kind '" + node.kind + "' not accounted for.");
- }
- ts.getLiteralText = getLiteralText;
- function getQuotedEscapedLiteralText(leftQuote, text, rightQuote) {
- return leftQuote + escapeNonAsciiCharacters(escapeString(text)) + rightQuote;
- }
- function escapeIdentifier(identifier) {
- return identifier.length >= 2 && identifier.charCodeAt(0) === 95 && identifier.charCodeAt(1) === 95 ? "_" + identifier : identifier;
- }
- ts.escapeIdentifier = escapeIdentifier;
- function makeIdentifierFromModuleName(moduleName) {
- return ts.getBaseFileName(moduleName).replace(/^(\d)/, "_$1").replace(/\W/g, "_");
- }
- ts.makeIdentifierFromModuleName = makeIdentifierFromModuleName;
- function isBlockOrCatchScoped(declaration) {
- return (ts.getCombinedNodeFlags(declaration) & 3) !== 0 ||
- isCatchClauseVariableDeclarationOrBindingElement(declaration);
- }
- ts.isBlockOrCatchScoped = isBlockOrCatchScoped;
- function isCatchClauseVariableDeclarationOrBindingElement(declaration) {
- var node = getRootDeclaration(declaration);
- return node.kind === 226 && node.parent.kind === 260;
- }
- ts.isCatchClauseVariableDeclarationOrBindingElement = isCatchClauseVariableDeclarationOrBindingElement;
- function isAmbientModule(node) {
- return node && node.kind === 233 &&
- (node.name.kind === 9 || isGlobalScopeAugmentation(node));
- }
- ts.isAmbientModule = isAmbientModule;
- function isShorthandAmbientModuleSymbol(moduleSymbol) {
- return isShorthandAmbientModule(moduleSymbol.valueDeclaration);
- }
- ts.isShorthandAmbientModuleSymbol = isShorthandAmbientModuleSymbol;
- function isShorthandAmbientModule(node) {
- return node && node.kind === 233 && (!node.body);
- }
- function isBlockScopedContainerTopLevel(node) {
- return node.kind === 265 ||
- node.kind === 233 ||
- isFunctionLike(node);
- }
- ts.isBlockScopedContainerTopLevel = isBlockScopedContainerTopLevel;
- function isGlobalScopeAugmentation(module) {
- return !!(module.flags & 512);
- }
- ts.isGlobalScopeAugmentation = isGlobalScopeAugmentation;
- function isExternalModuleAugmentation(node) {
- if (!node || !isAmbientModule(node)) {
- return false;
- }
- switch (node.parent.kind) {
- case 265:
- return ts.isExternalModule(node.parent);
- case 234:
- return isAmbientModule(node.parent.parent) && !ts.isExternalModule(node.parent.parent.parent);
- }
- return false;
- }
- ts.isExternalModuleAugmentation = isExternalModuleAugmentation;
- function isEffectiveExternalModule(node, compilerOptions) {
- return ts.isExternalModule(node) || compilerOptions.isolatedModules;
- }
- ts.isEffectiveExternalModule = isEffectiveExternalModule;
- function isBlockScope(node, parentNode) {
- switch (node.kind) {
- case 265:
- case 235:
- case 260:
- case 233:
- case 214:
- case 215:
- case 216:
- case 152:
- case 151:
- case 153:
- case 154:
- case 228:
- case 186:
- case 187:
- return true;
- case 207:
- return parentNode && !isFunctionLike(parentNode);
- }
- return false;
- }
- ts.isBlockScope = isBlockScope;
- function getEnclosingBlockScopeContainer(node) {
- var current = node.parent;
- while (current) {
- if (isBlockScope(current, current.parent)) {
- return current;
- }
- current = current.parent;
- }
- }
- ts.getEnclosingBlockScopeContainer = getEnclosingBlockScopeContainer;
- function declarationNameToString(name) {
- return getFullWidth(name) === 0 ? "(Missing)" : getTextOfNode(name);
- }
- ts.declarationNameToString = declarationNameToString;
- function getNameFromIndexInfo(info) {
- return info.declaration ? declarationNameToString(info.declaration.parameters[0].name) : undefined;
- }
- ts.getNameFromIndexInfo = getNameFromIndexInfo;
- function getTextOfPropertyName(name) {
- switch (name.kind) {
- case 71:
- return name.text;
- case 9:
- case 8:
- return name.text;
- case 144:
- if (isStringOrNumericLiteral(name.expression)) {
- return name.expression.text;
- }
- }
- return undefined;
- }
- ts.getTextOfPropertyName = getTextOfPropertyName;
- function entityNameToString(name) {
- switch (name.kind) {
- case 71:
- return getFullWidth(name) === 0 ? ts.unescapeIdentifier(name.text) : getTextOfNode(name);
- case 143:
- return entityNameToString(name.left) + "." + entityNameToString(name.right);
- case 179:
- return entityNameToString(name.expression) + "." + entityNameToString(name.name);
- }
- }
- ts.entityNameToString = entityNameToString;
- function createDiagnosticForNode(node, message, arg0, arg1, arg2) {
- var sourceFile = getSourceFileOfNode(node);
- return createDiagnosticForNodeInSourceFile(sourceFile, node, message, arg0, arg1, arg2);
- }
- ts.createDiagnosticForNode = createDiagnosticForNode;
- function createDiagnosticForNodeInSourceFile(sourceFile, node, message, arg0, arg1, arg2) {
- var span = getErrorSpanForNode(sourceFile, node);
- return ts.createFileDiagnostic(sourceFile, span.start, span.length, message, arg0, arg1, arg2);
- }
- ts.createDiagnosticForNodeInSourceFile = createDiagnosticForNodeInSourceFile;
- function createDiagnosticForNodeFromMessageChain(node, messageChain) {
- var sourceFile = getSourceFileOfNode(node);
- var span = getErrorSpanForNode(sourceFile, node);
- return {
- file: sourceFile,
- start: span.start,
- length: span.length,
- code: messageChain.code,
- category: messageChain.category,
- messageText: messageChain.next ? messageChain : messageChain.messageText
- };
- }
- ts.createDiagnosticForNodeFromMessageChain = createDiagnosticForNodeFromMessageChain;
- function getSpanOfTokenAtPosition(sourceFile, pos) {
- var scanner = ts.createScanner(sourceFile.languageVersion, true, sourceFile.languageVariant, sourceFile.text, undefined, pos);
- scanner.scan();
- var start = scanner.getTokenPos();
- return ts.createTextSpanFromBounds(start, scanner.getTextPos());
- }
- ts.getSpanOfTokenAtPosition = getSpanOfTokenAtPosition;
- function getErrorSpanForArrowFunction(sourceFile, node) {
- var pos = ts.skipTrivia(sourceFile.text, node.pos);
- if (node.body && node.body.kind === 207) {
- var startLine = ts.getLineAndCharacterOfPosition(sourceFile, node.body.pos).line;
- var endLine = ts.getLineAndCharacterOfPosition(sourceFile, node.body.end).line;
- if (startLine < endLine) {
- return ts.createTextSpan(pos, getEndLinePosition(startLine, sourceFile) - pos + 1);
- }
- }
- return ts.createTextSpanFromBounds(pos, node.end);
- }
- function getErrorSpanForNode(sourceFile, node) {
- var errorNode = node;
- switch (node.kind) {
- case 265:
- var pos_1 = ts.skipTrivia(sourceFile.text, 0, false);
- if (pos_1 === sourceFile.text.length) {
- return ts.createTextSpan(0, 0);
- }
- return getSpanOfTokenAtPosition(sourceFile, pos_1);
- case 226:
- case 176:
- case 229:
- case 199:
- case 230:
- case 233:
- case 232:
- case 264:
- case 228:
- case 186:
- case 151:
- case 153:
- case 154:
- case 231:
- errorNode = node.name;
- break;
- case 187:
- return getErrorSpanForArrowFunction(sourceFile, node);
- }
- if (errorNode === undefined) {
- return getSpanOfTokenAtPosition(sourceFile, node.pos);
- }
- var pos = nodeIsMissing(errorNode)
- ? errorNode.pos
- : ts.skipTrivia(sourceFile.text, errorNode.pos);
- return ts.createTextSpanFromBounds(pos, errorNode.end);
- }
- ts.getErrorSpanForNode = getErrorSpanForNode;
- function isExternalOrCommonJsModule(file) {
- return (file.externalModuleIndicator || file.commonJsModuleIndicator) !== undefined;
- }
- ts.isExternalOrCommonJsModule = isExternalOrCommonJsModule;
- function isDeclarationFile(file) {
- return file.isDeclarationFile;
- }
- ts.isDeclarationFile = isDeclarationFile;
- function isConstEnumDeclaration(node) {
- return node.kind === 232 && isConst(node);
- }
- ts.isConstEnumDeclaration = isConstEnumDeclaration;
- function isConst(node) {
- return !!(ts.getCombinedNodeFlags(node) & 2)
- || !!(ts.getCombinedModifierFlags(node) & 2048);
- }
- ts.isConst = isConst;
- function isLet(node) {
- return !!(ts.getCombinedNodeFlags(node) & 1);
- }
- ts.isLet = isLet;
- function isSuperCall(n) {
- return n.kind === 181 && n.expression.kind === 97;
- }
- ts.isSuperCall = isSuperCall;
- function isPrologueDirective(node) {
- return node.kind === 210
- && node.expression.kind === 9;
- }
- ts.isPrologueDirective = isPrologueDirective;
- function getLeadingCommentRangesOfNode(node, sourceFileOfNode) {
- return ts.getLeadingCommentRanges(sourceFileOfNode.text, node.pos);
- }
- ts.getLeadingCommentRangesOfNode = getLeadingCommentRangesOfNode;
- function getLeadingCommentRangesOfNodeFromText(node, text) {
- return ts.getLeadingCommentRanges(text, node.pos);
- }
- ts.getLeadingCommentRangesOfNodeFromText = getLeadingCommentRangesOfNodeFromText;
- function getJSDocCommentRanges(node, text) {
- var commentRanges = (node.kind === 146 ||
- node.kind === 145 ||
- node.kind === 186 ||
- node.kind === 187) ?
- ts.concatenate(ts.getTrailingCommentRanges(text, node.pos), ts.getLeadingCommentRanges(text, node.pos)) :
- getLeadingCommentRangesOfNodeFromText(node, text);
- return ts.filter(commentRanges, function (comment) {
- return text.charCodeAt(comment.pos + 1) === 42 &&
- text.charCodeAt(comment.pos + 2) === 42 &&
- text.charCodeAt(comment.pos + 3) !== 47;
- });
- }
- ts.getJSDocCommentRanges = getJSDocCommentRanges;
- ts.fullTripleSlashReferencePathRegEx = /^(\/\/\/\s*<reference\s+path\s*=\s*)('|")(.+?)\2.*?\/>/;
- ts.fullTripleSlashReferenceTypeReferenceDirectiveRegEx = /^(\/\/\/\s*<reference\s+types\s*=\s*)('|")(.+?)\2.*?\/>/;
- ts.fullTripleSlashAMDReferencePathRegEx = /^(\/\/\/\s*<amd-dependency\s+path\s*=\s*)('|")(.+?)\2.*?\/>/;
- function isPartOfTypeNode(node) {
- if (158 <= node.kind && node.kind <= 173) {
- return true;
- }
- switch (node.kind) {
- case 119:
- case 133:
- case 136:
- case 122:
- case 137:
- case 139:
- case 130:
- return true;
- case 105:
- return node.parent.kind !== 190;
- case 201:
- return !isExpressionWithTypeArgumentsInClassExtendsClause(node);
- case 71:
- if (node.parent.kind === 143 && node.parent.right === node) {
- node = node.parent;
- }
- else if (node.parent.kind === 179 && node.parent.name === node) {
- node = node.parent;
- }
- ts.Debug.assert(node.kind === 71 || node.kind === 143 || node.kind === 179, "'node' was expected to be a qualified name, identifier or property access in 'isPartOfTypeNode'.");
- case 143:
- case 179:
- case 99:
- var parent = node.parent;
- if (parent.kind === 162) {
- return false;
- }
- if (158 <= parent.kind && parent.kind <= 173) {
- return true;
- }
- switch (parent.kind) {
- case 201:
- return !isExpressionWithTypeArgumentsInClassExtendsClause(parent);
- case 145:
- return node === parent.constraint;
- case 149:
- case 148:
- case 146:
- case 226:
- return node === parent.type;
- case 228:
- case 186:
- case 187:
- case 152:
- case 151:
- case 150:
- case 153:
- case 154:
- return node === parent.type;
- case 155:
- case 156:
- case 157:
- return node === parent.type;
- case 184:
- return node === parent.type;
- case 181:
- case 182:
- return parent.typeArguments && ts.indexOf(parent.typeArguments, node) >= 0;
- case 183:
- return false;
- }
- }
- return false;
- }
- ts.isPartOfTypeNode = isPartOfTypeNode;
- function isChildOfNodeWithKind(node, kind) {
- while (node) {
- if (node.kind === kind) {
- return true;
- }
- node = node.parent;
- }
- return false;
- }
- ts.isChildOfNodeWithKind = isChildOfNodeWithKind;
- function isPrefixUnaryExpression(node) {
- return node.kind === 192;
- }
- ts.isPrefixUnaryExpression = isPrefixUnaryExpression;
- function forEachReturnStatement(body, visitor) {
- return traverse(body);
- function traverse(node) {
- switch (node.kind) {
- case 219:
- return visitor(node);
- case 235:
- case 207:
- case 211:
- case 212:
- case 213:
- case 214:
- case 215:
- case 216:
- case 220:
- case 221:
- case 257:
- case 258:
- case 222:
- case 224:
- case 260:
- return ts.forEachChild(node, traverse);
- }
- }
- }
- ts.forEachReturnStatement = forEachReturnStatement;
- function forEachYieldExpression(body, visitor) {
- return traverse(body);
- function traverse(node) {
- switch (node.kind) {
- case 197:
- visitor(node);
- var operand = node.expression;
- if (operand) {
- traverse(operand);
- }
- return;
- case 232:
- case 230:
- case 233:
- case 231:
- case 229:
- case 199:
- return;
- default:
- if (isFunctionLike(node)) {
- var name = node.name;
- if (name && name.kind === 144) {
- traverse(name.expression);
- return;
- }
- }
- else if (!isPartOfTypeNode(node)) {
- ts.forEachChild(node, traverse);
- }
- }
- }
- }
- ts.forEachYieldExpression = forEachYieldExpression;
- function getRestParameterElementType(node) {
- if (node && node.kind === 164) {
- return node.elementType;
- }
- else if (node && node.kind === 159) {
- return ts.singleOrUndefined(node.typeArguments);
- }
- else {
- return undefined;
- }
- }
- ts.getRestParameterElementType = getRestParameterElementType;
- function isVariableLike(node) {
- if (node) {
- switch (node.kind) {
- case 176:
- case 264:
- case 146:
- case 261:
- case 149:
- case 148:
- case 262:
- case 226:
- return true;
- }
- }
- return false;
- }
- ts.isVariableLike = isVariableLike;
- function isAccessor(node) {
- return node && (node.kind === 153 || node.kind === 154);
- }
- ts.isAccessor = isAccessor;
- function isClassLike(node) {
- return node && (node.kind === 229 || node.kind === 199);
- }
- ts.isClassLike = isClassLike;
- function isFunctionLike(node) {
- return node && isFunctionLikeKind(node.kind);
- }
- ts.isFunctionLike = isFunctionLike;
- function isFunctionLikeKind(kind) {
- switch (kind) {
- case 152:
- case 186:
- case 228:
- case 187:
- case 151:
- case 150:
- case 153:
- case 154:
- case 155:
- case 156:
- case 157:
- case 160:
- case 161:
- return true;
- }
- return false;
- }
- ts.isFunctionLikeKind = isFunctionLikeKind;
- function introducesArgumentsExoticObject(node) {
- switch (node.kind) {
- case 151:
- case 150:
- case 152:
- case 153:
- case 154:
- case 228:
- case 186:
- return true;
- }
- return false;
- }
- ts.introducesArgumentsExoticObject = introducesArgumentsExoticObject;
- function isIterationStatement(node, lookInLabeledStatements) {
- switch (node.kind) {
- case 214:
- case 215:
- case 216:
- case 212:
- case 213:
- return true;
- case 222:
- return lookInLabeledStatements && isIterationStatement(node.statement, lookInLabeledStatements);
- }
- return false;
- }
- ts.isIterationStatement = isIterationStatement;
- function unwrapInnermostStatementOfLabel(node, beforeUnwrapLabelCallback) {
- while (true) {
- if (beforeUnwrapLabelCallback) {
- beforeUnwrapLabelCallback(node);
- }
- if (node.statement.kind !== 222) {
- return node.statement;
- }
- node = node.statement;
- }
- }
- ts.unwrapInnermostStatementOfLabel = unwrapInnermostStatementOfLabel;
- function isFunctionBlock(node) {
- return node && node.kind === 207 && isFunctionLike(node.parent);
- }
- ts.isFunctionBlock = isFunctionBlock;
- function isObjectLiteralMethod(node) {
- return node && node.kind === 151 && node.parent.kind === 178;
- }
- ts.isObjectLiteralMethod = isObjectLiteralMethod;
- function isObjectLiteralOrClassExpressionMethod(node) {
- return node.kind === 151 &&
- (node.parent.kind === 178 ||
- node.parent.kind === 199);
- }
- ts.isObjectLiteralOrClassExpressionMethod = isObjectLiteralOrClassExpressionMethod;
- function isIdentifierTypePredicate(predicate) {
- return predicate && predicate.kind === 1;
- }
- ts.isIdentifierTypePredicate = isIdentifierTypePredicate;
- function isThisTypePredicate(predicate) {
- return predicate && predicate.kind === 0;
- }
- ts.isThisTypePredicate = isThisTypePredicate;
- function getContainingFunction(node) {
- while (true) {
- node = node.parent;
- if (!node || isFunctionLike(node)) {
- return node;
- }
- }
- }
- ts.getContainingFunction = getContainingFunction;
- function getContainingClass(node) {
- while (true) {
- node = node.parent;
- if (!node || isClassLike(node)) {
- return node;
- }
- }
- }
- ts.getContainingClass = getContainingClass;
- function getThisContainer(node, includeArrowFunctions) {
- while (true) {
- node = node.parent;
- if (!node) {
- return undefined;
- }
- switch (node.kind) {
- case 144:
- if (isClassLike(node.parent.parent)) {
- return node;
- }
- node = node.parent;
- break;
- case 147:
- if (node.parent.kind === 146 && isClassElement(node.parent.parent)) {
- node = node.parent.parent;
- }
- else if (isClassElement(node.parent)) {
- node = node.parent;
- }
- break;
- case 187:
- if (!includeArrowFunctions) {
- continue;
- }
- case 228:
- case 186:
- case 233:
- case 149:
- case 148:
- case 151:
- case 150:
- case 152:
- case 153:
- case 154:
- case 155:
- case 156:
- case 157:
- case 232:
- case 265:
- return node;
- }
- }
- }
- ts.getThisContainer = getThisContainer;
- function getNewTargetContainer(node) {
- var container = getThisContainer(node, false);
- if (container) {
- switch (container.kind) {
- case 152:
- case 228:
- case 186:
- return container;
- }
- }
- return undefined;
- }
- ts.getNewTargetContainer = getNewTargetContainer;
- function getSuperContainer(node, stopOnFunctions) {
- while (true) {
- node = node.parent;
- if (!node) {
- return node;
- }
- switch (node.kind) {
- case 144:
- node = node.parent;
- break;
- case 228:
- case 186:
- case 187:
- if (!stopOnFunctions) {
- continue;
- }
- case 149:
- case 148:
- case 151:
- case 150:
- case 152:
- case 153:
- case 154:
- return node;
- case 147:
- if (node.parent.kind === 146 && isClassElement(node.parent.parent)) {
- node = node.parent.parent;
- }
- else if (isClassElement(node.parent)) {
- node = node.parent;
- }
- break;
- }
- }
- }
- ts.getSuperContainer = getSuperContainer;
- function getImmediatelyInvokedFunctionExpression(func) {
- if (func.kind === 186 || func.kind === 187) {
- var prev = func;
- var parent = func.parent;
- while (parent.kind === 185) {
- prev = parent;
- parent = parent.parent;
- }
- if (parent.kind === 181 && parent.expression === prev) {
- return parent;
- }
- }
- }
- ts.getImmediatelyInvokedFunctionExpression = getImmediatelyInvokedFunctionExpression;
- function isSuperProperty(node) {
- var kind = node.kind;
- return (kind === 179 || kind === 180)
- && node.expression.kind === 97;
- }
- ts.isSuperProperty = isSuperProperty;
- function getEntityNameFromTypeNode(node) {
- switch (node.kind) {
- case 159:
- case 277:
- return node.typeName;
- case 201:
- return isEntityNameExpression(node.expression)
- ? node.expression
- : undefined;
- case 71:
- case 143:
- return node;
- }
- return undefined;
- }
- ts.getEntityNameFromTypeNode = getEntityNameFromTypeNode;
- function isCallLikeExpression(node) {
- switch (node.kind) {
- case 251:
- case 250:
- case 181:
- case 182:
- case 183:
- case 147:
- return true;
- default:
- return false;
- }
- }
- ts.isCallLikeExpression = isCallLikeExpression;
- function getInvokedExpression(node) {
- if (node.kind === 183) {
- return node.tag;
- }
- else if (isJsxOpeningLikeElement(node)) {
- return node.tagName;
- }
- return node.expression;
- }
- ts.getInvokedExpression = getInvokedExpression;
- function nodeCanBeDecorated(node) {
- switch (node.kind) {
- case 229:
- return true;
- case 149:
- return node.parent.kind === 229;
- case 153:
- case 154:
- case 151:
- return node.body !== undefined
- && node.parent.kind === 229;
- case 146:
- return node.parent.body !== undefined
- && (node.parent.kind === 152
- || node.parent.kind === 151
- || node.parent.kind === 154)
- && node.parent.parent.kind === 229;
- }
- return false;
- }
- ts.nodeCanBeDecorated = nodeCanBeDecorated;
- function nodeIsDecorated(node) {
- return node.decorators !== undefined
- && nodeCanBeDecorated(node);
- }
- ts.nodeIsDecorated = nodeIsDecorated;
- function nodeOrChildIsDecorated(node) {
- return nodeIsDecorated(node) || childIsDecorated(node);
- }
- ts.nodeOrChildIsDecorated = nodeOrChildIsDecorated;
- function childIsDecorated(node) {
- switch (node.kind) {
- case 229:
- return ts.forEach(node.members, nodeOrChildIsDecorated);
- case 151:
- case 154:
- return ts.forEach(node.parameters, nodeIsDecorated);
- }
- }
- ts.childIsDecorated = childIsDecorated;
- function isJSXTagName(node) {
- var parent = node.parent;
- if (parent.kind === 251 ||
- parent.kind === 250 ||
- parent.kind === 252) {
- return parent.tagName === node;
- }
- return false;
- }
- ts.isJSXTagName = isJSXTagName;
- function isPartOfExpression(node) {
- switch (node.kind) {
- case 99:
- case 97:
- case 95:
- case 101:
- case 86:
- case 12:
- case 177:
- case 178:
- case 179:
- case 180:
- case 181:
- case 182:
- case 183:
- case 202:
- case 184:
- case 203:
- case 185:
- case 186:
- case 199:
- case 187:
- case 190:
- case 188:
- case 189:
- case 192:
- case 193:
- case 194:
- case 195:
- case 198:
- case 196:
- case 13:
- case 200:
- case 249:
- case 250:
- case 197:
- case 191:
- case 204:
- return true;
- case 143:
- while (node.parent.kind === 143) {
- node = node.parent;
- }
- return node.parent.kind === 162 || isJSXTagName(node);
- case 71:
- if (node.parent.kind === 162 || isJSXTagName(node)) {
- return true;
- }
- case 8:
- case 9:
- case 99:
- var parent = node.parent;
- switch (parent.kind) {
- case 226:
- case 146:
- case 149:
- case 148:
- case 264:
- case 261:
- case 176:
- return parent.initializer === node;
- case 210:
- case 211:
- case 212:
- case 213:
- case 219:
- case 220:
- case 221:
- case 257:
- case 223:
- case 221:
- return parent.expression === node;
- case 214:
- var forStatement = parent;
- return (forStatement.initializer === node && forStatement.initializer.kind !== 227) ||
- forStatement.condition === node ||
- forStatement.incrementor === node;
- case 215:
- case 216:
- var forInStatement = parent;
- return (forInStatement.initializer === node && forInStatement.initializer.kind !== 227) ||
- forInStatement.expression === node;
- case 184:
- case 202:
- return node === parent.expression;
- case 205:
- return node === parent.expression;
- case 144:
- return node === parent.expression;
- case 147:
- case 256:
- case 255:
- case 263:
- return true;
- case 201:
- return parent.expression === node && isExpressionWithTypeArgumentsInClassExtendsClause(parent);
- default:
- if (isPartOfExpression(parent)) {
- return true;
- }
- }
- }
- return false;
- }
- ts.isPartOfExpression = isPartOfExpression;
- function isInstantiatedModule(node, preserveConstEnums) {
- var moduleState = ts.getModuleInstanceState(node);
- return moduleState === 1 ||
- (preserveConstEnums && moduleState === 2);
- }
- ts.isInstantiatedModule = isInstantiatedModule;
- function isExternalModuleImportEqualsDeclaration(node) {
- return node.kind === 237 && node.moduleReference.kind === 248;
- }
- ts.isExternalModuleImportEqualsDeclaration = isExternalModuleImportEqualsDeclaration;
- function getExternalModuleImportEqualsDeclarationExpression(node) {
- ts.Debug.assert(isExternalModuleImportEqualsDeclaration(node));
- return node.moduleReference.expression;
- }
- ts.getExternalModuleImportEqualsDeclarationExpression = getExternalModuleImportEqualsDeclarationExpression;
- function isInternalModuleImportEqualsDeclaration(node) {
- return node.kind === 237 && node.moduleReference.kind !== 248;
- }
- ts.isInternalModuleImportEqualsDeclaration = isInternalModuleImportEqualsDeclaration;
- function isSourceFileJavaScript(file) {
- return isInJavaScriptFile(file);
- }
- ts.isSourceFileJavaScript = isSourceFileJavaScript;
- function isInJavaScriptFile(node) {
- return node && !!(node.flags & 65536);
- }
- ts.isInJavaScriptFile = isInJavaScriptFile;
- function isRequireCall(callExpression, checkArgumentIsStringLiteral) {
- if (callExpression.kind !== 181) {
- return false;
- }
- var _a = callExpression, expression = _a.expression, args = _a.arguments;
- if (expression.kind !== 71 || expression.text !== "require") {
- return false;
- }
- if (args.length !== 1) {
- return false;
- }
- var arg = args[0];
- return !checkArgumentIsStringLiteral || arg.kind === 9 || arg.kind === 13;
- }
- ts.isRequireCall = isRequireCall;
- function isSingleOrDoubleQuote(charCode) {
- return charCode === 39 || charCode === 34;
- }
- ts.isSingleOrDoubleQuote = isSingleOrDoubleQuote;
- function isDeclarationOfFunctionOrClassExpression(s) {
- if (s.valueDeclaration && s.valueDeclaration.kind === 226) {
- var declaration = s.valueDeclaration;
- return declaration.initializer && (declaration.initializer.kind === 186 || declaration.initializer.kind === 199);
- }
- return false;
- }
- ts.isDeclarationOfFunctionOrClassExpression = isDeclarationOfFunctionOrClassExpression;
- function getRightMostAssignedExpression(node) {
- while (isAssignmentExpression(node, true)) {
- node = node.right;
- }
- return node;
- }
- ts.getRightMostAssignedExpression = getRightMostAssignedExpression;
- function isExportsIdentifier(node) {
- return isIdentifier(node) && node.text === "exports";
- }
- ts.isExportsIdentifier = isExportsIdentifier;
- function isModuleExportsPropertyAccessExpression(node) {
- return isPropertyAccessExpression(node) && isIdentifier(node.expression) && node.expression.text === "module" && node.name.text === "exports";
- }
- ts.isModuleExportsPropertyAccessExpression = isModuleExportsPropertyAccessExpression;
- function getSpecialPropertyAssignmentKind(expression) {
- if (!isInJavaScriptFile(expression)) {
- return 0;
- }
- var expr = expression;
- if (expr.operatorToken.kind !== 58 || expr.left.kind !== 179) {
- return 0;
- }
- var lhs = expr.left;
- if (lhs.expression.kind === 71) {
- var lhsId = lhs.expression;
- if (lhsId.text === "exports") {
- return 1;
- }
- else if (lhsId.text === "module" && lhs.name.text === "exports") {
- return 2;
- }
- else {
- return 5;
- }
- }
- else if (lhs.expression.kind === 99) {
- return 4;
- }
- else if (lhs.expression.kind === 179) {
- var innerPropertyAccess = lhs.expression;
- if (innerPropertyAccess.expression.kind === 71) {
- var innerPropertyAccessIdentifier = innerPropertyAccess.expression;
- if (innerPropertyAccessIdentifier.text === "module" && innerPropertyAccess.name.text === "exports") {
- return 1;
- }
- if (innerPropertyAccess.name.text === "prototype") {
- return 3;
- }
- }
- }
- return 0;
- }
- ts.getSpecialPropertyAssignmentKind = getSpecialPropertyAssignmentKind;
- function getExternalModuleName(node) {
- if (node.kind === 238) {
- return node.moduleSpecifier;
- }
- if (node.kind === 237) {
- var reference = node.moduleReference;
- if (reference.kind === 248) {
- return reference.expression;
- }
- }
- if (node.kind === 244) {
- return node.moduleSpecifier;
- }
- if (node.kind === 233 && node.name.kind === 9) {
- return node.name;
- }
- }
- ts.getExternalModuleName = getExternalModuleName;
- function getNamespaceDeclarationNode(node) {
- if (node.kind === 237) {
- return node;
- }
- var importClause = node.importClause;
- if (importClause && importClause.namedBindings && importClause.namedBindings.kind === 240) {
- return importClause.namedBindings;
- }
- }
- ts.getNamespaceDeclarationNode = getNamespaceDeclarationNode;
- function isDefaultImport(node) {
- return node.kind === 238
- && node.importClause
- && !!node.importClause.name;
- }
- ts.isDefaultImport = isDefaultImport;
- function hasQuestionToken(node) {
- if (node) {
- switch (node.kind) {
- case 146:
- case 151:
- case 150:
- case 262:
- case 261:
- case 149:
- case 148:
- return node.questionToken !== undefined;
- }
- }
- return false;
- }
- ts.hasQuestionToken = hasQuestionToken;
- function isJSDocConstructSignature(node) {
- return node.kind === 279 &&
- node.parameters.length > 0 &&
- node.parameters[0].type.kind === 281;
- }
- ts.isJSDocConstructSignature = isJSDocConstructSignature;
- function getCommentsFromJSDoc(node) {
- return ts.map(getJSDocs(node), function (doc) { return doc.comment; });
- }
- ts.getCommentsFromJSDoc = getCommentsFromJSDoc;
- function hasJSDocParameterTags(node) {
- var parameterTags = getJSDocTags(node, 286);
- return parameterTags && parameterTags.length > 0;
- }
- ts.hasJSDocParameterTags = hasJSDocParameterTags;
- function getJSDocTags(node, kind) {
- var docs = getJSDocs(node);
- if (docs) {
- var result = [];
- for (var _i = 0, docs_1 = docs; _i < docs_1.length; _i++) {
- var doc = docs_1[_i];
- if (doc.kind === 286) {
- if (doc.kind === kind) {
- result.push(doc);
- }
- }
- else {
- var tags = doc.tags;
- if (tags) {
- result.push.apply(result, ts.filter(tags, function (tag) { return tag.kind === kind; }));
- }
- }
- }
- return result;
- }
- }
- function getFirstJSDocTag(node, kind) {
- return node && ts.firstOrUndefined(getJSDocTags(node, kind));
- }
- function getJSDocs(node) {
- var cache = node.jsDocCache;
- if (!cache) {
- getJSDocsWorker(node);
- node.jsDocCache = cache;
- }
- return cache;
- function getJSDocsWorker(node) {
- var parent = node.parent;
- var isInitializerOfVariableDeclarationInStatement = isVariableLike(parent) &&
- parent.initializer === node &&
- parent.parent.parent.kind === 208;
- var isVariableOfVariableDeclarationStatement = isVariableLike(node) &&
- parent.parent.kind === 208;
- var variableStatementNode = isInitializerOfVariableDeclarationInStatement ? parent.parent.parent :
- isVariableOfVariableDeclarationStatement ? parent.parent :
- undefined;
- if (variableStatementNode) {
- getJSDocsWorker(variableStatementNode);
- }
- var isSourceOfAssignmentExpressionStatement = parent && parent.parent &&
- parent.kind === 194 &&
- parent.operatorToken.kind === 58 &&
- parent.parent.kind === 210;
- if (isSourceOfAssignmentExpressionStatement) {
- getJSDocsWorker(parent.parent);
- }
- var isModuleDeclaration = node.kind === 233 &&
- parent && parent.kind === 233;
- var isPropertyAssignmentExpression = parent && parent.kind === 261;
- if (isModuleDeclaration || isPropertyAssignmentExpression) {
- getJSDocsWorker(parent);
- }
- if (node.kind === 146) {
- cache = ts.concatenate(cache, getJSDocParameterTags(node));
- }
- if (isVariableLike(node) && node.initializer) {
- cache = ts.concatenate(cache, node.initializer.jsDoc);
- }
- cache = ts.concatenate(cache, node.jsDoc);
- }
- }
- ts.getJSDocs = getJSDocs;
- function getJSDocParameterTags(param) {
- if (!isParameter(param)) {
- return undefined;
- }
- var func = param.parent;
- var tags = getJSDocTags(func, 286);
- if (!param.name) {
- var i = func.parameters.indexOf(param);
- var paramTags = ts.filter(tags, function (tag) { return tag.kind === 286; });
- if (paramTags && 0 <= i && i < paramTags.length) {
- return [paramTags[i]];
- }
- }
- else if (param.name.kind === 71) {
- var name_1 = param.name.text;
- return ts.filter(tags, function (tag) { return tag.kind === 286 && tag.parameterName.text === name_1; });
- }
- else {
- return undefined;
- }
- }
- ts.getJSDocParameterTags = getJSDocParameterTags;
- function getJSDocType(node) {
- var tag = getFirstJSDocTag(node, 288);
- if (!tag && node.kind === 146) {
- var paramTags = getJSDocParameterTags(node);
- if (paramTags) {
- tag = ts.find(paramTags, function (tag) { return !!tag.typeExpression; });
- }
- }
- return tag && tag.typeExpression && tag.typeExpression.type;
- }
- ts.getJSDocType = getJSDocType;
- function getJSDocAugmentsTag(node) {
- return getFirstJSDocTag(node, 285);
- }
- ts.getJSDocAugmentsTag = getJSDocAugmentsTag;
- function getJSDocReturnTag(node) {
- return getFirstJSDocTag(node, 287);
- }
- ts.getJSDocReturnTag = getJSDocReturnTag;
- function getJSDocTemplateTag(node) {
- return getFirstJSDocTag(node, 289);
- }
- ts.getJSDocTemplateTag = getJSDocTemplateTag;
- function hasRestParameter(s) {
- return isRestParameter(ts.lastOrUndefined(s.parameters));
- }
- ts.hasRestParameter = hasRestParameter;
- function hasDeclaredRestParameter(s) {
- return isDeclaredRestParam(ts.lastOrUndefined(s.parameters));
- }
- ts.hasDeclaredRestParameter = hasDeclaredRestParameter;
- function isRestParameter(node) {
- if (node && (node.flags & 65536)) {
- if (node.type && node.type.kind === 280 ||
- ts.forEach(getJSDocParameterTags(node), function (t) { return t.typeExpression && t.typeExpression.type.kind === 280; })) {
- return true;
- }
- }
- return isDeclaredRestParam(node);
- }
- ts.isRestParameter = isRestParameter;
- function isDeclaredRestParam(node) {
- return node && node.dotDotDotToken !== undefined;
- }
- ts.isDeclaredRestParam = isDeclaredRestParam;
- function getAssignmentTargetKind(node) {
- var parent = node.parent;
- while (true) {
- switch (parent.kind) {
- case 194:
- var binaryOperator = parent.operatorToken.kind;
- return isAssignmentOperator(binaryOperator) && parent.left === node ?
- binaryOperator === 58 ? 1 : 2 :
- 0;
- case 192:
- case 193:
- var unaryOperator = parent.operator;
- return unaryOperator === 43 || unaryOperator === 44 ? 2 : 0;
- case 215:
- case 216:
- return parent.initializer === node ? 1 : 0;
- case 185:
- case 177:
- case 198:
- node = parent;
- break;
- case 262:
- if (parent.name !== node) {
- return 0;
- }
- node = parent.parent;
- break;
- case 261:
- if (parent.name === node) {
- return 0;
- }
- node = parent.parent;
- break;
- default:
- return 0;
- }
- parent = node.parent;
- }
- }
- ts.getAssignmentTargetKind = getAssignmentTargetKind;
- function isAssignmentTarget(node) {
- return getAssignmentTargetKind(node) !== 0;
- }
- ts.isAssignmentTarget = isAssignmentTarget;
- function isDeleteTarget(node) {
- if (node.kind !== 179 && node.kind !== 180) {
- return false;
- }
- node = node.parent;
- while (node && node.kind === 185) {
- node = node.parent;
- }
- return node && node.kind === 188;
- }
- ts.isDeleteTarget = isDeleteTarget;
- function isNodeDescendantOf(node, ancestor) {
- while (node) {
- if (node === ancestor)
- return true;
- node = node.parent;
- }
- return false;
- }
- ts.isNodeDescendantOf = isNodeDescendantOf;
- function isInAmbientContext(node) {
- while (node) {
- if (hasModifier(node, 2) || (node.kind === 265 && node.isDeclarationFile)) {
- return true;
- }
- node = node.parent;
- }
- return false;
- }
- ts.isInAmbientContext = isInAmbientContext;
- function isDeclarationName(name) {
- if (name.kind !== 71 && name.kind !== 9 && name.kind !== 8) {
- return false;
- }
- var parent = name.parent;
- if (parent.kind === 242 || parent.kind === 246) {
- if (parent.propertyName) {
- return true;
- }
- }
- if (isDeclaration(parent)) {
- return parent.name === name;
- }
- return false;
- }
- ts.isDeclarationName = isDeclarationName;
- function getNameOfDeclaration(declaration) {
- if (!declaration) {
- return undefined;
- }
- if (declaration.kind === 194) {
- var kind = getSpecialPropertyAssignmentKind(declaration);
- var lhs = declaration.left;
- switch (kind) {
- case 0:
- case 2:
- return undefined;
- case 1:
- if (lhs.kind === 71) {
- return lhs.name;
- }
- else {
- return lhs.expression.name;
- }
- case 4:
- case 5:
- return lhs.name;
- case 3:
- return lhs.expression.name;
- }
- }
- else {
- return declaration.name;
- }
- }
- ts.getNameOfDeclaration = getNameOfDeclaration;
- function isLiteralComputedPropertyDeclarationName(node) {
- return (node.kind === 9 || node.kind === 8) &&
- node.parent.kind === 144 &&
- isDeclaration(node.parent.parent);
- }
- ts.isLiteralComputedPropertyDeclarationName = isLiteralComputedPropertyDeclarationName;
- function isIdentifierName(node) {
- var parent = node.parent;
- switch (parent.kind) {
- case 149:
- case 148:
- case 151:
- case 150:
- case 153:
- case 154:
- case 264:
- case 261:
- case 179:
- return parent.name === node;
- case 143:
- if (parent.right === node) {
- while (parent.kind === 143) {
- parent = parent.parent;
- }
- return parent.kind === 162;
- }
- return false;
- case 176:
- case 242:
- return parent.propertyName === node;
- case 246:
- return true;
- }
- return false;
- }
- ts.isIdentifierName = isIdentifierName;
- function isAliasSymbolDeclaration(node) {
- return node.kind === 237 ||
- node.kind === 236 ||
- node.kind === 239 && !!node.name ||
- node.kind === 240 ||
- node.kind === 242 ||
- node.kind === 246 ||
- node.kind === 243 && exportAssignmentIsAlias(node);
- }
- ts.isAliasSymbolDeclaration = isAliasSymbolDeclaration;
- function exportAssignmentIsAlias(node) {
- return isEntityNameExpression(node.expression);
- }
- ts.exportAssignmentIsAlias = exportAssignmentIsAlias;
- function getClassExtendsHeritageClauseElement(node) {
- var heritageClause = getHeritageClause(node.heritageClauses, 85);
- return heritageClause && heritageClause.types.length > 0 ? heritageClause.types[0] : undefined;
- }
- ts.getClassExtendsHeritageClauseElement = getClassExtendsHeritageClauseElement;
- function getClassImplementsHeritageClauseElements(node) {
- var heritageClause = getHeritageClause(node.heritageClauses, 108);
- return heritageClause ? heritageClause.types : undefined;
- }
- ts.getClassImplementsHeritageClauseElements = getClassImplementsHeritageClauseElements;
- function getInterfaceBaseTypeNodes(node) {
- var heritageClause = getHeritageClause(node.heritageClauses, 85);
- return heritageClause ? heritageClause.types : undefined;
- }
- ts.getInterfaceBaseTypeNodes = getInterfaceBaseTypeNodes;
- function getHeritageClause(clauses, kind) {
- if (clauses) {
- for (var _i = 0, clauses_1 = clauses; _i < clauses_1.length; _i++) {
- var clause = clauses_1[_i];
- if (clause.token === kind) {
- return clause;
- }
- }
- }
- return undefined;
- }
- ts.getHeritageClause = getHeritageClause;
- function tryResolveScriptReference(host, sourceFile, reference) {
- if (!host.getCompilerOptions().noResolve) {
- var referenceFileName = ts.isRootedDiskPath(reference.fileName) ? reference.fileName : ts.combinePaths(ts.getDirectoryPath(sourceFile.fileName), reference.fileName);
- return host.getSourceFile(referenceFileName);
- }
- }
- ts.tryResolveScriptReference = tryResolveScriptReference;
- function getAncestor(node, kind) {
- while (node) {
- if (node.kind === kind) {
- return node;
- }
- node = node.parent;
- }
- return undefined;
- }
- ts.getAncestor = getAncestor;
- function getFileReferenceFromReferencePath(comment, commentRange) {
- var simpleReferenceRegEx = /^\/\/\/\s*<reference\s+/gim;
- var isNoDefaultLibRegEx = /^(\/\/\/\s*<reference\s+no-default-lib\s*=\s*)('|")(.+?)\2\s*\/>/gim;
- if (simpleReferenceRegEx.test(comment)) {
- if (isNoDefaultLibRegEx.test(comment)) {
- return {
- isNoDefaultLib: true
- };
- }
- else {
- var refMatchResult = ts.fullTripleSlashReferencePathRegEx.exec(comment);
- var refLibResult = !refMatchResult && ts.fullTripleSlashReferenceTypeReferenceDirectiveRegEx.exec(comment);
- if (refMatchResult || refLibResult) {
- var start = commentRange.pos;
- var end = commentRange.end;
- return {
- fileReference: {
- pos: start,
- end: end,
- fileName: (refMatchResult || refLibResult)[3]
- },
- isNoDefaultLib: false,
- isTypeReferenceDirective: !!refLibResult
- };
- }
- return {
- diagnosticMessage: ts.Diagnostics.Invalid_reference_directive_syntax,
- isNoDefaultLib: false
- };
- }
- }
- return undefined;
- }
- ts.getFileReferenceFromReferencePath = getFileReferenceFromReferencePath;
- function isKeyword(token) {
- return 72 <= token && token <= 142;
- }
- ts.isKeyword = isKeyword;
- function isTrivia(token) {
- return 2 <= token && token <= 7;
- }
- ts.isTrivia = isTrivia;
- function getFunctionFlags(node) {
- if (!node) {
- return 4;
- }
- var flags = 0;
- switch (node.kind) {
- case 228:
- case 186:
- case 151:
- if (node.asteriskToken) {
- flags |= 1;
- }
- case 187:
- if (hasModifier(node, 256)) {
- flags |= 2;
- }
- break;
- }
- if (!node.body) {
- flags |= 4;
- }
- return flags;
- }
- ts.getFunctionFlags = getFunctionFlags;
- function isAsyncFunction(node) {
- switch (node.kind) {
- case 228:
- case 186:
- case 187:
- case 151:
- return node.body !== undefined
- && node.asteriskToken === undefined
- && hasModifier(node, 256);
- }
- return false;
- }
- ts.isAsyncFunction = isAsyncFunction;
- function isNumericLiteral(node) {
- return node.kind === 8;
- }
- ts.isNumericLiteral = isNumericLiteral;
- function isStringOrNumericLiteral(node) {
- var kind = node.kind;
- return kind === 9
- || kind === 8;
- }
- ts.isStringOrNumericLiteral = isStringOrNumericLiteral;
- function hasDynamicName(declaration) {
- var name = getNameOfDeclaration(declaration);
- return name && isDynamicName(name);
- }
- ts.hasDynamicName = hasDynamicName;
- function isDynamicName(name) {
- return name.kind === 144 &&
- !isStringOrNumericLiteral(name.expression) &&
- !isWellKnownSymbolSyntactically(name.expression);
- }
- ts.isDynamicName = isDynamicName;
- function isWellKnownSymbolSyntactically(node) {
- return isPropertyAccessExpression(node) && isESSymbolIdentifier(node.expression);
- }
- ts.isWellKnownSymbolSyntactically = isWellKnownSymbolSyntactically;
- function getPropertyNameForPropertyNameNode(name) {
- if (name.kind === 71 || name.kind === 9 || name.kind === 8 || name.kind === 146) {
- return name.text;
- }
- if (name.kind === 144) {
- var nameExpression = name.expression;
- if (isWellKnownSymbolSyntactically(nameExpression)) {
- var rightHandSideName = nameExpression.name.text;
- return getPropertyNameForKnownSymbolName(rightHandSideName);
- }
- else if (nameExpression.kind === 9 || nameExpression.kind === 8) {
- return nameExpression.text;
- }
- }
- return undefined;
- }
- ts.getPropertyNameForPropertyNameNode = getPropertyNameForPropertyNameNode;
- function getPropertyNameForKnownSymbolName(symbolName) {
- return "__@" + symbolName;
- }
- ts.getPropertyNameForKnownSymbolName = getPropertyNameForKnownSymbolName;
- function isESSymbolIdentifier(node) {
- return node.kind === 71 && node.text === "Symbol";
- }
- ts.isESSymbolIdentifier = isESSymbolIdentifier;
- function isPushOrUnshiftIdentifier(node) {
- return node.text === "push" || node.text === "unshift";
- }
- ts.isPushOrUnshiftIdentifier = isPushOrUnshiftIdentifier;
- function isModifierKind(token) {
- switch (token) {
- case 117:
- case 120:
- case 76:
- case 124:
- case 79:
- case 84:
- case 114:
- case 112:
- case 113:
- case 131:
- case 115:
- return true;
- }
- return false;
- }
- ts.isModifierKind = isModifierKind;
- function isParameterDeclaration(node) {
- var root = getRootDeclaration(node);
- return root.kind === 146;
- }
- ts.isParameterDeclaration = isParameterDeclaration;
- function getRootDeclaration(node) {
- while (node.kind === 176) {
- node = node.parent.parent;
- }
- return node;
- }
- ts.getRootDeclaration = getRootDeclaration;
- function nodeStartsNewLexicalEnvironment(node) {
- var kind = node.kind;
- return kind === 152
- || kind === 186
- || kind === 228
- || kind === 187
- || kind === 151
- || kind === 153
- || kind === 154
- || kind === 233
- || kind === 265;
- }
- ts.nodeStartsNewLexicalEnvironment = nodeStartsNewLexicalEnvironment;
- function nodeIsSynthesized(node) {
- return ts.positionIsSynthesized(node.pos)
- || ts.positionIsSynthesized(node.end);
- }
- ts.nodeIsSynthesized = nodeIsSynthesized;
- function getOriginalSourceFileOrBundle(sourceFileOrBundle) {
- if (sourceFileOrBundle.kind === 266) {
- return ts.updateBundle(sourceFileOrBundle, ts.sameMap(sourceFileOrBundle.sourceFiles, getOriginalSourceFile));
- }
- return getOriginalSourceFile(sourceFileOrBundle);
- }
- ts.getOriginalSourceFileOrBundle = getOriginalSourceFileOrBundle;
- function getOriginalSourceFile(sourceFile) {
- return ts.getParseTreeNode(sourceFile, isSourceFile) || sourceFile;
- }
- function getOriginalSourceFiles(sourceFiles) {
- return ts.sameMap(sourceFiles, getOriginalSourceFile);
- }
- ts.getOriginalSourceFiles = getOriginalSourceFiles;
- function getOriginalNodeId(node) {
- node = ts.getOriginalNode(node);
- return node ? ts.getNodeId(node) : 0;
- }
- ts.getOriginalNodeId = getOriginalNodeId;
- function getExpressionAssociativity(expression) {
- var operator = getOperator(expression);
- var hasArguments = expression.kind === 182 && expression.arguments !== undefined;
- return getOperatorAssociativity(expression.kind, operator, hasArguments);
- }
- ts.getExpressionAssociativity = getExpressionAssociativity;
- function getOperatorAssociativity(kind, operator, hasArguments) {
- switch (kind) {
- case 182:
- return hasArguments ? 0 : 1;
- case 192:
- case 189:
- case 190:
- case 188:
- case 191:
- case 195:
- case 197:
- return 1;
- case 194:
- switch (operator) {
- case 40:
- case 58:
- case 59:
- case 60:
- case 62:
- case 61:
- case 63:
- case 64:
- case 65:
- case 66:
- case 67:
- case 68:
- case 70:
- case 69:
- return 1;
- }
- }
- return 0;
- }
- ts.getOperatorAssociativity = getOperatorAssociativity;
- function getExpressionPrecedence(expression) {
- var operator = getOperator(expression);
- var hasArguments = expression.kind === 182 && expression.arguments !== undefined;
- return getOperatorPrecedence(expression.kind, operator, hasArguments);
- }
- ts.getExpressionPrecedence = getExpressionPrecedence;
- function getOperator(expression) {
- if (expression.kind === 194) {
- return expression.operatorToken.kind;
- }
- else if (expression.kind === 192 || expression.kind === 193) {
- return expression.operator;
- }
- else {
- return expression.kind;
- }
- }
- ts.getOperator = getOperator;
- function getOperatorPrecedence(nodeKind, operatorKind, hasArguments) {
- switch (nodeKind) {
- case 99:
- case 97:
- case 71:
- case 95:
- case 101:
- case 86:
- case 8:
- case 9:
- case 177:
- case 178:
- case 186:
- case 187:
- case 199:
- case 249:
- case 250:
- case 12:
- case 13:
- case 196:
- case 185:
- case 200:
- return 19;
- case 183:
- case 179:
- case 180:
- return 18;
- case 182:
- return hasArguments ? 18 : 17;
- case 181:
- return 17;
- case 193:
- return 16;
- case 192:
- case 189:
- case 190:
- case 188:
- case 191:
- return 15;
- case 194:
- switch (operatorKind) {
- case 51:
- case 52:
- return 15;
- case 40:
- case 39:
- case 41:
- case 42:
- return 14;
- case 37:
- case 38:
- return 13;
- case 45:
- case 46:
- case 47:
- return 12;
- case 27:
- case 30:
- case 29:
- case 31:
- case 92:
- case 93:
- return 11;
- case 32:
- case 34:
- case 33:
- case 35:
- return 10;
- case 48:
- return 9;
- case 50:
- return 8;
- case 49:
- return 7;
- case 53:
- return 6;
- case 54:
- return 5;
- case 58:
- case 59:
- case 60:
- case 62:
- case 61:
- case 63:
- case 64:
- case 65:
- case 66:
- case 67:
- case 68:
- case 70:
- case 69:
- return 3;
- case 26:
- return 0;
- default:
- return -1;
- }
- case 195:
- return 4;
- case 197:
- return 2;
- case 198:
- return 1;
- default:
- return -1;
- }
- }
- ts.getOperatorPrecedence = getOperatorPrecedence;
- function createDiagnosticCollection() {
- var nonFileDiagnostics = [];
- var fileDiagnostics = ts.createMap();
- var diagnosticsModified = false;
- var modificationCount = 0;
- return {
- add: add,
- getGlobalDiagnostics: getGlobalDiagnostics,
- getDiagnostics: getDiagnostics,
- getModificationCount: getModificationCount,
- reattachFileDiagnostics: reattachFileDiagnostics
- };
- function getModificationCount() {
- return modificationCount;
- }
- function reattachFileDiagnostics(newFile) {
- ts.forEach(fileDiagnostics.get(newFile.fileName), function (diagnostic) { return diagnostic.file = newFile; });
- }
- function add(diagnostic) {
- var diagnostics;
- if (diagnostic.file) {
- diagnostics = fileDiagnostics.get(diagnostic.file.fileName);
- if (!diagnostics) {
- diagnostics = [];
- fileDiagnostics.set(diagnostic.file.fileName, diagnostics);
- }
- }
- else {
- diagnostics = nonFileDiagnostics;
- }
- diagnostics.push(diagnostic);
- diagnosticsModified = true;
- modificationCount++;
- }
- function getGlobalDiagnostics() {
- sortAndDeduplicate();
- return nonFileDiagnostics;
- }
- function getDiagnostics(fileName) {
- sortAndDeduplicate();
- if (fileName) {
- return fileDiagnostics.get(fileName) || [];
- }
- var allDiagnostics = [];
- function pushDiagnostic(d) {
- allDiagnostics.push(d);
- }
- ts.forEach(nonFileDiagnostics, pushDiagnostic);
- fileDiagnostics.forEach(function (diagnostics) {
- ts.forEach(diagnostics, pushDiagnostic);
- });
- return ts.sortAndDeduplicateDiagnostics(allDiagnostics);
- }
- function sortAndDeduplicate() {
- if (!diagnosticsModified) {
- return;
- }
- diagnosticsModified = false;
- nonFileDiagnostics = ts.sortAndDeduplicateDiagnostics(nonFileDiagnostics);
- fileDiagnostics.forEach(function (diagnostics, key) {
- fileDiagnostics.set(key, ts.sortAndDeduplicateDiagnostics(diagnostics));
- });
- }
- }
- ts.createDiagnosticCollection = createDiagnosticCollection;
- var escapedCharsRegExp = /[\\\"\u0000-\u001f\t\v\f\b\r\n\u2028\u2029\u0085]/g;
- var escapedCharsMap = ts.createMapFromTemplate({
- "\0": "\\0",
- "\t": "\\t",
- "\v": "\\v",
- "\f": "\\f",
- "\b": "\\b",
- "\r": "\\r",
- "\n": "\\n",
- "\\": "\\\\",
- "\"": "\\\"",
- "\u2028": "\\u2028",
- "\u2029": "\\u2029",
- "\u0085": "\\u0085"
- });
- function escapeString(s) {
- return s.replace(escapedCharsRegExp, getReplacement);
- }
- ts.escapeString = escapeString;
- function getReplacement(c) {
- return escapedCharsMap.get(c) || get16BitUnicodeEscapeSequence(c.charCodeAt(0));
- }
- function isIntrinsicJsxName(name) {
- var ch = name.substr(0, 1);
- return ch.toLowerCase() === ch;
- }
- ts.isIntrinsicJsxName = isIntrinsicJsxName;
- function get16BitUnicodeEscapeSequence(charCode) {
- var hexCharCode = charCode.toString(16).toUpperCase();
- var paddedHexCode = ("0000" + hexCharCode).slice(-4);
- return "\\u" + paddedHexCode;
- }
- var nonAsciiCharacters = /[^\u0000-\u007F]/g;
- function escapeNonAsciiCharacters(s) {
- return nonAsciiCharacters.test(s) ?
- s.replace(nonAsciiCharacters, function (c) { return get16BitUnicodeEscapeSequence(c.charCodeAt(0)); }) :
- s;
- }
- ts.escapeNonAsciiCharacters = escapeNonAsciiCharacters;
- var indentStrings = ["", " "];
- function getIndentString(level) {
- if (indentStrings[level] === undefined) {
- indentStrings[level] = getIndentString(level - 1) + indentStrings[1];
- }
- return indentStrings[level];
- }
- ts.getIndentString = getIndentString;
- function getIndentSize() {
- return indentStrings[1].length;
- }
- ts.getIndentSize = getIndentSize;
- function createTextWriter(newLine) {
- var output;
- var indent;
- var lineStart;
- var lineCount;
- var linePos;
- function write(s) {
- if (s && s.length) {
- if (lineStart) {
- output += getIndentString(indent);
- lineStart = false;
- }
- output += s;
- }
- }
- function reset() {
- output = "";
- indent = 0;
- lineStart = true;
- lineCount = 0;
- linePos = 0;
- }
- function rawWrite(s) {
- if (s !== undefined) {
- if (lineStart) {
- lineStart = false;
- }
- output += s;
- }
- }
- function writeLiteral(s) {
- if (s && s.length) {
- write(s);
- var lineStartsOfS = ts.computeLineStarts(s);
- if (lineStartsOfS.length > 1) {
- lineCount = lineCount + lineStartsOfS.length - 1;
- linePos = output.length - s.length + ts.lastOrUndefined(lineStartsOfS);
- }
- }
- }
- function writeLine() {
- if (!lineStart) {
- output += newLine;
- lineCount++;
- linePos = output.length;
- lineStart = true;
- }
- }
- function writeTextOfNode(text, node) {
- write(getTextOfNodeFromSourceText(text, node));
- }
- reset();
- return {
- write: write,
- rawWrite: rawWrite,
- writeTextOfNode: writeTextOfNode,
- writeLiteral: writeLiteral,
- writeLine: writeLine,
- increaseIndent: function () { indent++; },
- decreaseIndent: function () { indent--; },
- getIndent: function () { return indent; },
- getTextPos: function () { return output.length; },
- getLine: function () { return lineCount + 1; },
- getColumn: function () { return lineStart ? indent * getIndentSize() + 1 : output.length - linePos + 1; },
- getText: function () { return output; },
- isAtStartOfLine: function () { return lineStart; },
- reset: reset
- };
- }
- ts.createTextWriter = createTextWriter;
- function getResolvedExternalModuleName(host, file) {
- return file.moduleName || getExternalModuleNameFromPath(host, file.fileName);
- }
- ts.getResolvedExternalModuleName = getResolvedExternalModuleName;
- function getExternalModuleNameFromDeclaration(host, resolver, declaration) {
- var file = resolver.getExternalModuleFileFromDeclaration(declaration);
- if (!file || isDeclarationFile(file)) {
- return undefined;
- }
- return getResolvedExternalModuleName(host, file);
- }
- ts.getExternalModuleNameFromDeclaration = getExternalModuleNameFromDeclaration;
- function getExternalModuleNameFromPath(host, fileName) {
- var getCanonicalFileName = function (f) { return host.getCanonicalFileName(f); };
- var dir = ts.toPath(host.getCommonSourceDirectory(), host.getCurrentDirectory(), getCanonicalFileName);
- var filePath = ts.getNormalizedAbsolutePath(fileName, host.getCurrentDirectory());
- var relativePath = ts.getRelativePathToDirectoryOrUrl(dir, filePath, dir, getCanonicalFileName, false);
- return ts.removeFileExtension(relativePath);
- }
- ts.getExternalModuleNameFromPath = getExternalModuleNameFromPath;
- function getOwnEmitOutputFilePath(sourceFile, host, extension) {
- var compilerOptions = host.getCompilerOptions();
- var emitOutputFilePathWithoutExtension;
- if (compilerOptions.outDir) {
- emitOutputFilePathWithoutExtension = ts.removeFileExtension(getSourceFilePathInNewDir(sourceFile, host, compilerOptions.outDir));
- }
- else {
- emitOutputFilePathWithoutExtension = ts.removeFileExtension(sourceFile.fileName);
- }
- return emitOutputFilePathWithoutExtension + extension;
- }
- ts.getOwnEmitOutputFilePath = getOwnEmitOutputFilePath;
- function getDeclarationEmitOutputFilePath(sourceFile, host) {
- var options = host.getCompilerOptions();
- var outputDir = options.declarationDir || options.outDir;
- var path = outputDir
- ? getSourceFilePathInNewDir(sourceFile, host, outputDir)
- : sourceFile.fileName;
- return ts.removeFileExtension(path) + ".d.ts";
- }
- ts.getDeclarationEmitOutputFilePath = getDeclarationEmitOutputFilePath;
- function getSourceFilesToEmit(host, targetSourceFile) {
- var options = host.getCompilerOptions();
- var isSourceFileFromExternalLibrary = function (file) { return host.isSourceFileFromExternalLibrary(file); };
- if (options.outFile || options.out) {
- var moduleKind = ts.getEmitModuleKind(options);
- var moduleEmitEnabled_1 = moduleKind === ts.ModuleKind.AMD || moduleKind === ts.ModuleKind.System;
- return ts.filter(host.getSourceFiles(), function (sourceFile) {
- return (moduleEmitEnabled_1 || !ts.isExternalModule(sourceFile)) && sourceFileMayBeEmitted(sourceFile, options, isSourceFileFromExternalLibrary);
- });
- }
- else {
- var sourceFiles = targetSourceFile === undefined ? host.getSourceFiles() : [targetSourceFile];
- return ts.filter(sourceFiles, function (sourceFile) { return sourceFileMayBeEmitted(sourceFile, options, isSourceFileFromExternalLibrary); });
- }
- }
- ts.getSourceFilesToEmit = getSourceFilesToEmit;
- function sourceFileMayBeEmitted(sourceFile, options, isSourceFileFromExternalLibrary) {
- return !(options.noEmitForJsFiles && isSourceFileJavaScript(sourceFile)) && !isDeclarationFile(sourceFile) && !isSourceFileFromExternalLibrary(sourceFile);
- }
- ts.sourceFileMayBeEmitted = sourceFileMayBeEmitted;
- function forEachEmittedFile(host, action, sourceFilesOrTargetSourceFile, emitOnlyDtsFiles) {
- var sourceFiles = ts.isArray(sourceFilesOrTargetSourceFile) ? sourceFilesOrTargetSourceFile : getSourceFilesToEmit(host, sourceFilesOrTargetSourceFile);
- var options = host.getCompilerOptions();
- if (options.outFile || options.out) {
- if (sourceFiles.length) {
- var jsFilePath = options.outFile || options.out;
- var sourceMapFilePath = getSourceMapFilePath(jsFilePath, options);
- var declarationFilePath = options.declaration ? ts.removeFileExtension(jsFilePath) + ".d.ts" : "";
- action({ jsFilePath: jsFilePath, sourceMapFilePath: sourceMapFilePath, declarationFilePath: declarationFilePath }, ts.createBundle(sourceFiles), emitOnlyDtsFiles);
- }
- }
- else {
- for (var _i = 0, sourceFiles_1 = sourceFiles; _i < sourceFiles_1.length; _i++) {
- var sourceFile = sourceFiles_1[_i];
- var jsFilePath = getOwnEmitOutputFilePath(sourceFile, host, getOutputExtension(sourceFile, options));
- var sourceMapFilePath = getSourceMapFilePath(jsFilePath, options);
- var declarationFilePath = !isSourceFileJavaScript(sourceFile) && (emitOnlyDtsFiles || options.declaration) ? getDeclarationEmitOutputFilePath(sourceFile, host) : undefined;
- action({ jsFilePath: jsFilePath, sourceMapFilePath: sourceMapFilePath, declarationFilePath: declarationFilePath }, sourceFile, emitOnlyDtsFiles);
- }
- }
- }
- ts.forEachEmittedFile = forEachEmittedFile;
- function getSourceMapFilePath(jsFilePath, options) {
- return options.sourceMap ? jsFilePath + ".map" : undefined;
- }
- function getOutputExtension(sourceFile, options) {
- if (options.jsx === 1) {
- if (isSourceFileJavaScript(sourceFile)) {
- if (ts.fileExtensionIs(sourceFile.fileName, ".jsx")) {
- return ".jsx";
- }
- }
- else if (sourceFile.languageVariant === 1) {
- return ".jsx";
- }
- }
- return ".js";
- }
- function getSourceFilePathInNewDir(sourceFile, host, newDirPath) {
- var sourceFilePath = ts.getNormalizedAbsolutePath(sourceFile.fileName, host.getCurrentDirectory());
- var commonSourceDirectory = host.getCommonSourceDirectory();
- var isSourceFileInCommonSourceDirectory = host.getCanonicalFileName(sourceFilePath).indexOf(host.getCanonicalFileName(commonSourceDirectory)) === 0;
- sourceFilePath = isSourceFileInCommonSourceDirectory ? sourceFilePath.substring(commonSourceDirectory.length) : sourceFilePath;
- return ts.combinePaths(newDirPath, sourceFilePath);
- }
- ts.getSourceFilePathInNewDir = getSourceFilePathInNewDir;
- function writeFile(host, diagnostics, fileName, data, writeByteOrderMark, sourceFiles) {
- host.writeFile(fileName, data, writeByteOrderMark, function (hostErrorMessage) {
- diagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Could_not_write_file_0_Colon_1, fileName, hostErrorMessage));
- }, sourceFiles);
- }
- ts.writeFile = writeFile;
- function getLineOfLocalPosition(currentSourceFile, pos) {
- return ts.getLineAndCharacterOfPosition(currentSourceFile, pos).line;
- }
- ts.getLineOfLocalPosition = getLineOfLocalPosition;
- function getLineOfLocalPositionFromLineMap(lineMap, pos) {
- return ts.computeLineAndCharacterOfPosition(lineMap, pos).line;
- }
- ts.getLineOfLocalPositionFromLineMap = getLineOfLocalPositionFromLineMap;
- function getFirstConstructorWithBody(node) {
- return ts.forEach(node.members, function (member) {
- if (member.kind === 152 && nodeIsPresent(member.body)) {
- return member;
- }
- });
- }
- ts.getFirstConstructorWithBody = getFirstConstructorWithBody;
- function getSetAccessorTypeAnnotationNode(accessor) {
- if (accessor && accessor.parameters.length > 0) {
- var hasThis = accessor.parameters.length === 2 && parameterIsThisKeyword(accessor.parameters[0]);
- return accessor.parameters[hasThis ? 1 : 0].type;
- }
- }
- ts.getSetAccessorTypeAnnotationNode = getSetAccessorTypeAnnotationNode;
- function getThisParameter(signature) {
- if (signature.parameters.length) {
- var thisParameter = signature.parameters[0];
- if (parameterIsThisKeyword(thisParameter)) {
- return thisParameter;
- }
- }
- }
- ts.getThisParameter = getThisParameter;
- function parameterIsThisKeyword(parameter) {
- return isThisIdentifier(parameter.name);
- }
- ts.parameterIsThisKeyword = parameterIsThisKeyword;
- function isThisIdentifier(node) {
- return node && node.kind === 71 && identifierIsThisKeyword(node);
- }
- ts.isThisIdentifier = isThisIdentifier;
- function identifierIsThisKeyword(id) {
- return id.originalKeywordKind === 99;
- }
- ts.identifierIsThisKeyword = identifierIsThisKeyword;
- function getAllAccessorDeclarations(declarations, accessor) {
- var firstAccessor;
- var secondAccessor;
- var getAccessor;
- var setAccessor;
- if (hasDynamicName(accessor)) {
- firstAccessor = accessor;
- if (accessor.kind === 153) {
- getAccessor = accessor;
- }
- else if (accessor.kind === 154) {
- setAccessor = accessor;
- }
- else {
- ts.Debug.fail("Accessor has wrong kind");
- }
- }
- else {
- ts.forEach(declarations, function (member) {
- if ((member.kind === 153 || member.kind === 154)
- && hasModifier(member, 32) === hasModifier(accessor, 32)) {
- var memberName = getPropertyNameForPropertyNameNode(member.name);
- var accessorName = getPropertyNameForPropertyNameNode(accessor.name);
- if (memberName === accessorName) {
- if (!firstAccessor) {
- firstAccessor = member;
- }
- else if (!secondAccessor) {
- secondAccessor = member;
- }
- if (member.kind === 153 && !getAccessor) {
- getAccessor = member;
- }
- if (member.kind === 154 && !setAccessor) {
- setAccessor = member;
- }
- }
- }
- });
- }
- return {
- firstAccessor: firstAccessor,
- secondAccessor: secondAccessor,
- getAccessor: getAccessor,
- setAccessor: setAccessor
- };
- }
- ts.getAllAccessorDeclarations = getAllAccessorDeclarations;
- function emitNewLineBeforeLeadingComments(lineMap, writer, node, leadingComments) {
- emitNewLineBeforeLeadingCommentsOfPosition(lineMap, writer, node.pos, leadingComments);
- }
- ts.emitNewLineBeforeLeadingComments = emitNewLineBeforeLeadingComments;
- function emitNewLineBeforeLeadingCommentsOfPosition(lineMap, writer, pos, leadingComments) {
- if (leadingComments && leadingComments.length && pos !== leadingComments[0].pos &&
- getLineOfLocalPositionFromLineMap(lineMap, pos) !== getLineOfLocalPositionFromLineMap(lineMap, leadingComments[0].pos)) {
- writer.writeLine();
- }
- }
- ts.emitNewLineBeforeLeadingCommentsOfPosition = emitNewLineBeforeLeadingCommentsOfPosition;
- function emitNewLineBeforeLeadingCommentOfPosition(lineMap, writer, pos, commentPos) {
- if (pos !== commentPos &&
- getLineOfLocalPositionFromLineMap(lineMap, pos) !== getLineOfLocalPositionFromLineMap(lineMap, commentPos)) {
- writer.writeLine();
- }
- }
- ts.emitNewLineBeforeLeadingCommentOfPosition = emitNewLineBeforeLeadingCommentOfPosition;
- function emitComments(text, lineMap, writer, comments, leadingSeparator, trailingSeparator, newLine, writeComment) {
- if (comments && comments.length > 0) {
- if (leadingSeparator) {
- writer.write(" ");
- }
- var emitInterveningSeparator = false;
- for (var _i = 0, comments_1 = comments; _i < comments_1.length; _i++) {
- var comment = comments_1[_i];
- if (emitInterveningSeparator) {
- writer.write(" ");
- emitInterveningSeparator = false;
- }
- writeComment(text, lineMap, writer, comment.pos, comment.end, newLine);
- if (comment.hasTrailingNewLine) {
- writer.writeLine();
- }
- else {
- emitInterveningSeparator = true;
- }
- }
- if (emitInterveningSeparator && trailingSeparator) {
- writer.write(" ");
- }
- }
- }
- ts.emitComments = emitComments;
- function emitDetachedComments(text, lineMap, writer, writeComment, node, newLine, removeComments) {
- var leadingComments;
- var currentDetachedCommentInfo;
- if (removeComments) {
- if (node.pos === 0) {
- leadingComments = ts.filter(ts.getLeadingCommentRanges(text, node.pos), isPinnedComment);
- }
- }
- else {
- leadingComments = ts.getLeadingCommentRanges(text, node.pos);
- }
- if (leadingComments) {
- var detachedComments = [];
- var lastComment = void 0;
- for (var _i = 0, leadingComments_1 = leadingComments; _i < leadingComments_1.length; _i++) {
- var comment = leadingComments_1[_i];
- if (lastComment) {
- var lastCommentLine = getLineOfLocalPositionFromLineMap(lineMap, lastComment.end);
- var commentLine = getLineOfLocalPositionFromLineMap(lineMap, comment.pos);
- if (commentLine >= lastCommentLine + 2) {
- break;
- }
- }
- detachedComments.push(comment);
- lastComment = comment;
- }
- if (detachedComments.length) {
- var lastCommentLine = getLineOfLocalPositionFromLineMap(lineMap, ts.lastOrUndefined(detachedComments).end);
- var nodeLine = getLineOfLocalPositionFromLineMap(lineMap, ts.skipTrivia(text, node.pos));
- if (nodeLine >= lastCommentLine + 2) {
- emitNewLineBeforeLeadingComments(lineMap, writer, node, leadingComments);
- emitComments(text, lineMap, writer, detachedComments, false, true, newLine, writeComment);
- currentDetachedCommentInfo = { nodePos: node.pos, detachedCommentEndPos: ts.lastOrUndefined(detachedComments).end };
- }
- }
- }
- return currentDetachedCommentInfo;
- function isPinnedComment(comment) {
- return text.charCodeAt(comment.pos + 1) === 42 &&
- text.charCodeAt(comment.pos + 2) === 33;
- }
- }
- ts.emitDetachedComments = emitDetachedComments;
- function writeCommentRange(text, lineMap, writer, commentPos, commentEnd, newLine) {
- if (text.charCodeAt(commentPos + 1) === 42) {
- var firstCommentLineAndCharacter = ts.computeLineAndCharacterOfPosition(lineMap, commentPos);
- var lineCount = lineMap.length;
- var firstCommentLineIndent = void 0;
- for (var pos = commentPos, currentLine = firstCommentLineAndCharacter.line; pos < commentEnd; currentLine++) {
- var nextLineStart = (currentLine + 1) === lineCount
- ? text.length + 1
- : lineMap[currentLine + 1];
- if (pos !== commentPos) {
- if (firstCommentLineIndent === undefined) {
- firstCommentLineIndent = calculateIndent(text, lineMap[firstCommentLineAndCharacter.line], commentPos);
- }
- var currentWriterIndentSpacing = writer.getIndent() * getIndentSize();
- var spacesToEmit = currentWriterIndentSpacing - firstCommentLineIndent + calculateIndent(text, pos, nextLineStart);
- if (spacesToEmit > 0) {
- var numberOfSingleSpacesToEmit = spacesToEmit % getIndentSize();
- var indentSizeSpaceString = getIndentString((spacesToEmit - numberOfSingleSpacesToEmit) / getIndentSize());
- writer.rawWrite(indentSizeSpaceString);
- while (numberOfSingleSpacesToEmit) {
- writer.rawWrite(" ");
- numberOfSingleSpacesToEmit--;
- }
- }
- else {
- writer.rawWrite("");
- }
- }
- writeTrimmedCurrentLine(text, commentEnd, writer, newLine, pos, nextLineStart);
- pos = nextLineStart;
- }
- }
- else {
- writer.write(text.substring(commentPos, commentEnd));
- }
- }
- ts.writeCommentRange = writeCommentRange;
- function writeTrimmedCurrentLine(text, commentEnd, writer, newLine, pos, nextLineStart) {
- var end = Math.min(commentEnd, nextLineStart - 1);
- var currentLineText = text.substring(pos, end).replace(/^\s+|\s+$/g, "");
- if (currentLineText) {
- writer.write(currentLineText);
- if (end !== commentEnd) {
- writer.writeLine();
- }
- }
- else {
- writer.writeLiteral(newLine);
- }
- }
- function calculateIndent(text, pos, end) {
- var currentLineIndent = 0;
- for (; pos < end && ts.isWhiteSpaceSingleLine(text.charCodeAt(pos)); pos++) {
- if (text.charCodeAt(pos) === 9) {
- currentLineIndent += getIndentSize() - (currentLineIndent % getIndentSize());
- }
- else {
- currentLineIndent++;
- }
- }
- return currentLineIndent;
- }
- function hasModifiers(node) {
- return getModifierFlags(node) !== 0;
- }
- ts.hasModifiers = hasModifiers;
- function hasModifier(node, flags) {
- return (getModifierFlags(node) & flags) !== 0;
- }
- ts.hasModifier = hasModifier;
- function getModifierFlags(node) {
- if (node.modifierFlagsCache & 536870912) {
- return node.modifierFlagsCache & ~536870912;
- }
- var flags = 0;
- if (node.modifiers) {
- for (var _i = 0, _a = node.modifiers; _i < _a.length; _i++) {
- var modifier = _a[_i];
- flags |= modifierToFlag(modifier.kind);
- }
- }
- if (node.flags & 4 || (node.kind === 71 && node.isInJSDocNamespace)) {
- flags |= 1;
- }
- node.modifierFlagsCache = flags | 536870912;
- return flags;
- }
- ts.getModifierFlags = getModifierFlags;
- function modifierToFlag(token) {
- switch (token) {
- case 115: return 32;
- case 114: return 4;
- case 113: return 16;
- case 112: return 8;
- case 117: return 128;
- case 84: return 1;
- case 124: return 2;
- case 76: return 2048;
- case 79: return 512;
- case 120: return 256;
- case 131: return 64;
- }
- return 0;
- }
- ts.modifierToFlag = modifierToFlag;
- function isLogicalOperator(token) {
- return token === 54
- || token === 53
- || token === 51;
- }
- ts.isLogicalOperator = isLogicalOperator;
- function isAssignmentOperator(token) {
- return token >= 58 && token <= 70;
- }
- ts.isAssignmentOperator = isAssignmentOperator;
- function tryGetClassExtendingExpressionWithTypeArguments(node) {
- if (node.kind === 201 &&
- node.parent.token === 85 &&
- isClassLike(node.parent.parent)) {
- return node.parent.parent;
- }
- }
- ts.tryGetClassExtendingExpressionWithTypeArguments = tryGetClassExtendingExpressionWithTypeArguments;
- function isAssignmentExpression(node, excludeCompoundAssignment) {
- return isBinaryExpression(node)
- && (excludeCompoundAssignment
- ? node.operatorToken.kind === 58
- : isAssignmentOperator(node.operatorToken.kind))
- && isLeftHandSideExpression(node.left);
- }
- ts.isAssignmentExpression = isAssignmentExpression;
- function isDestructuringAssignment(node) {
- if (isAssignmentExpression(node, true)) {
- var kind = node.left.kind;
- return kind === 178
- || kind === 177;
- }
- return false;
- }
- ts.isDestructuringAssignment = isDestructuringAssignment;
- function isSupportedExpressionWithTypeArguments(node) {
- return isSupportedExpressionWithTypeArgumentsRest(node.expression);
- }
- ts.isSupportedExpressionWithTypeArguments = isSupportedExpressionWithTypeArguments;
- function isSupportedExpressionWithTypeArgumentsRest(node) {
- if (node.kind === 71) {
- return true;
- }
- else if (isPropertyAccessExpression(node)) {
- return isSupportedExpressionWithTypeArgumentsRest(node.expression);
- }
- else {
- return false;
- }
- }
- function isExpressionWithTypeArgumentsInClassExtendsClause(node) {
- return tryGetClassExtendingExpressionWithTypeArguments(node) !== undefined;
- }
- ts.isExpressionWithTypeArgumentsInClassExtendsClause = isExpressionWithTypeArgumentsInClassExtendsClause;
- function isExpressionWithTypeArgumentsInClassImplementsClause(node) {
- return node.kind === 201
- && isEntityNameExpression(node.expression)
- && node.parent
- && node.parent.token === 108
- && node.parent.parent
- && isClassLike(node.parent.parent);
- }
- ts.isExpressionWithTypeArgumentsInClassImplementsClause = isExpressionWithTypeArgumentsInClassImplementsClause;
- function isEntityNameExpression(node) {
- return node.kind === 71 ||
- node.kind === 179 && isEntityNameExpression(node.expression);
- }
- ts.isEntityNameExpression = isEntityNameExpression;
- function isRightSideOfQualifiedNameOrPropertyAccess(node) {
- return (node.parent.kind === 143 && node.parent.right === node) ||
- (node.parent.kind === 179 && node.parent.name === node);
- }
- ts.isRightSideOfQualifiedNameOrPropertyAccess = isRightSideOfQualifiedNameOrPropertyAccess;
- function isEmptyObjectLiteral(expression) {
- return expression.kind === 178 &&
- expression.properties.length === 0;
- }
- ts.isEmptyObjectLiteral = isEmptyObjectLiteral;
- function isEmptyArrayLiteral(expression) {
- return expression.kind === 177 &&
- expression.elements.length === 0;
- }
- ts.isEmptyArrayLiteral = isEmptyArrayLiteral;
- function getLocalSymbolForExportDefault(symbol) {
- return isExportDefaultSymbol(symbol) ? symbol.valueDeclaration.localSymbol : undefined;
- }
- ts.getLocalSymbolForExportDefault = getLocalSymbolForExportDefault;
- function isExportDefaultSymbol(symbol) {
- return symbol && symbol.valueDeclaration && hasModifier(symbol.valueDeclaration, 512);
- }
- function tryExtractTypeScriptExtension(fileName) {
- return ts.find(ts.supportedTypescriptExtensionsForExtractExtension, function (extension) { return ts.fileExtensionIs(fileName, extension); });
- }
- ts.tryExtractTypeScriptExtension = tryExtractTypeScriptExtension;
- function getExpandedCharCodes(input) {
- var output = [];
- var length = input.length;
- for (var i = 0; i < length; i++) {
- var charCode = input.charCodeAt(i);
- if (charCode < 0x80) {
- output.push(charCode);
- }
- else if (charCode < 0x800) {
- output.push((charCode >> 6) | 192);
- output.push((charCode & 63) | 128);
- }
- else if (charCode < 0x10000) {
- output.push((charCode >> 12) | 224);
- output.push(((charCode >> 6) & 63) | 128);
- output.push((charCode & 63) | 128);
- }
- else if (charCode < 0x20000) {
- output.push((charCode >> 18) | 240);
- output.push(((charCode >> 12) & 63) | 128);
- output.push(((charCode >> 6) & 63) | 128);
- output.push((charCode & 63) | 128);
- }
- else {
- ts.Debug.assert(false, "Unexpected code point");
- }
- }
- return output;
- }
- var base64Digits = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
- function convertToBase64(input) {
- var result = "";
- var charCodes = getExpandedCharCodes(input);
- var i = 0;
- var length = charCodes.length;
- var byte1, byte2, byte3, byte4;
- while (i < length) {
- byte1 = charCodes[i] >> 2;
- byte2 = (charCodes[i] & 3) << 4 | charCodes[i + 1] >> 4;
- byte3 = (charCodes[i + 1] & 15) << 2 | charCodes[i + 2] >> 6;
- byte4 = charCodes[i + 2] & 63;
- if (i + 1 >= length) {
- byte3 = byte4 = 64;
- }
- else if (i + 2 >= length) {
- byte4 = 64;
- }
- result += base64Digits.charAt(byte1) + base64Digits.charAt(byte2) + base64Digits.charAt(byte3) + base64Digits.charAt(byte4);
- i += 3;
- }
- return result;
- }
- ts.convertToBase64 = convertToBase64;
- var carriageReturnLineFeed = "\r\n";
- var lineFeed = "\n";
- function getNewLineCharacter(options) {
- if (options.newLine === 0) {
- return carriageReturnLineFeed;
- }
- else if (options.newLine === 1) {
- return lineFeed;
- }
- else if (ts.sys) {
- return ts.sys.newLine;
- }
- return carriageReturnLineFeed;
- }
- ts.getNewLineCharacter = getNewLineCharacter;
- function isSimpleExpression(node) {
- return isSimpleExpressionWorker(node, 0);
- }
- ts.isSimpleExpression = isSimpleExpression;
- function isSimpleExpressionWorker(node, depth) {
- if (depth <= 5) {
- var kind = node.kind;
- if (kind === 9
- || kind === 8
- || kind === 12
- || kind === 13
- || kind === 71
- || kind === 99
- || kind === 97
- || kind === 101
- || kind === 86
- || kind === 95) {
- return true;
- }
- else if (kind === 179) {
- return isSimpleExpressionWorker(node.expression, depth + 1);
- }
- else if (kind === 180) {
- return isSimpleExpressionWorker(node.expression, depth + 1)
- && isSimpleExpressionWorker(node.argumentExpression, depth + 1);
- }
- else if (kind === 192
- || kind === 193) {
- return isSimpleExpressionWorker(node.operand, depth + 1);
- }
- else if (kind === 194) {
- return node.operatorToken.kind !== 40
- && isSimpleExpressionWorker(node.left, depth + 1)
- && isSimpleExpressionWorker(node.right, depth + 1);
- }
- else if (kind === 195) {
- return isSimpleExpressionWorker(node.condition, depth + 1)
- && isSimpleExpressionWorker(node.whenTrue, depth + 1)
- && isSimpleExpressionWorker(node.whenFalse, depth + 1);
- }
- else if (kind === 190
- || kind === 189
- || kind === 188) {
- return isSimpleExpressionWorker(node.expression, depth + 1);
- }
- else if (kind === 177) {
- return node.elements.length === 0;
- }
- else if (kind === 178) {
- return node.properties.length === 0;
- }
- else if (kind === 181) {
- if (!isSimpleExpressionWorker(node.expression, depth + 1)) {
- return false;
- }
- for (var _i = 0, _a = node.arguments; _i < _a.length; _i++) {
- var argument = _a[_i];
- if (!isSimpleExpressionWorker(argument, depth + 1)) {
- return false;
- }
- }
- return true;
- }
- }
- return false;
- }
- var syntaxKindCache = [];
- function formatSyntaxKind(kind) {
- var syntaxKindEnum = ts.SyntaxKind;
- if (syntaxKindEnum) {
- var cached = syntaxKindCache[kind];
- if (cached !== undefined) {
- return cached;
- }
- for (var name in syntaxKindEnum) {
- if (syntaxKindEnum[name] === kind) {
- var result = kind + " (" + name + ")";
- syntaxKindCache[kind] = result;
- return result;
- }
- }
- }
- else {
- return kind.toString();
- }
- }
- ts.formatSyntaxKind = formatSyntaxKind;
- function getRangePos(range) {
- return range ? range.pos : -1;
- }
- ts.getRangePos = getRangePos;
- function getRangeEnd(range) {
- return range ? range.end : -1;
- }
- ts.getRangeEnd = getRangeEnd;
- function movePos(pos, value) {
- return ts.positionIsSynthesized(pos) ? -1 : pos + value;
- }
- ts.movePos = movePos;
- function createRange(pos, end) {
- return { pos: pos, end: end };
- }
- ts.createRange = createRange;
- function moveRangeEnd(range, end) {
- return createRange(range.pos, end);
- }
- ts.moveRangeEnd = moveRangeEnd;
- function moveRangePos(range, pos) {
- return createRange(pos, range.end);
- }
- ts.moveRangePos = moveRangePos;
- function moveRangePastDecorators(node) {
- return node.decorators && node.decorators.length > 0
- ? moveRangePos(node, node.decorators.end)
- : node;
- }
- ts.moveRangePastDecorators = moveRangePastDecorators;
- function moveRangePastModifiers(node) {
- return node.modifiers && node.modifiers.length > 0
- ? moveRangePos(node, node.modifiers.end)
- : moveRangePastDecorators(node);
- }
- ts.moveRangePastModifiers = moveRangePastModifiers;
- function isCollapsedRange(range) {
- return range.pos === range.end;
- }
- ts.isCollapsedRange = isCollapsedRange;
- function collapseRangeToStart(range) {
- return isCollapsedRange(range) ? range : moveRangeEnd(range, range.pos);
- }
- ts.collapseRangeToStart = collapseRangeToStart;
- function collapseRangeToEnd(range) {
- return isCollapsedRange(range) ? range : moveRangePos(range, range.end);
- }
- ts.collapseRangeToEnd = collapseRangeToEnd;
- function createTokenRange(pos, token) {
- return createRange(pos, pos + ts.tokenToString(token).length);
- }
- ts.createTokenRange = createTokenRange;
- function rangeIsOnSingleLine(range, sourceFile) {
- return rangeStartIsOnSameLineAsRangeEnd(range, range, sourceFile);
- }
- ts.rangeIsOnSingleLine = rangeIsOnSingleLine;
- function rangeStartPositionsAreOnSameLine(range1, range2, sourceFile) {
- return positionsAreOnSameLine(getStartPositionOfRange(range1, sourceFile), getStartPositionOfRange(range2, sourceFile), sourceFile);
- }
- ts.rangeStartPositionsAreOnSameLine = rangeStartPositionsAreOnSameLine;
- function rangeEndPositionsAreOnSameLine(range1, range2, sourceFile) {
- return positionsAreOnSameLine(range1.end, range2.end, sourceFile);
- }
- ts.rangeEndPositionsAreOnSameLine = rangeEndPositionsAreOnSameLine;
- function rangeStartIsOnSameLineAsRangeEnd(range1, range2, sourceFile) {
- return positionsAreOnSameLine(getStartPositionOfRange(range1, sourceFile), range2.end, sourceFile);
- }
- ts.rangeStartIsOnSameLineAsRangeEnd = rangeStartIsOnSameLineAsRangeEnd;
- function rangeEndIsOnSameLineAsRangeStart(range1, range2, sourceFile) {
- return positionsAreOnSameLine(range1.end, getStartPositionOfRange(range2, sourceFile), sourceFile);
- }
- ts.rangeEndIsOnSameLineAsRangeStart = rangeEndIsOnSameLineAsRangeStart;
- function positionsAreOnSameLine(pos1, pos2, sourceFile) {
- return pos1 === pos2 ||
- getLineOfLocalPosition(sourceFile, pos1) === getLineOfLocalPosition(sourceFile, pos2);
- }
- ts.positionsAreOnSameLine = positionsAreOnSameLine;
- function getStartPositionOfRange(range, sourceFile) {
- return ts.positionIsSynthesized(range.pos) ? -1 : ts.skipTrivia(sourceFile.text, range.pos);
- }
- ts.getStartPositionOfRange = getStartPositionOfRange;
- function isDeclarationNameOfEnumOrNamespace(node) {
- var parseNode = ts.getParseTreeNode(node);
- if (parseNode) {
- switch (parseNode.parent.kind) {
- case 232:
- case 233:
- return parseNode === parseNode.parent.name;
- }
- }
- return false;
- }
- ts.isDeclarationNameOfEnumOrNamespace = isDeclarationNameOfEnumOrNamespace;
- function getInitializedVariables(node) {
- return ts.filter(node.declarations, isInitializedVariable);
- }
- ts.getInitializedVariables = getInitializedVariables;
- function isInitializedVariable(node) {
- return node.initializer !== undefined;
- }
- function isMergedWithClass(node) {
- if (node.symbol) {
- for (var _i = 0, _a = node.symbol.declarations; _i < _a.length; _i++) {
- var declaration = _a[_i];
- if (declaration.kind === 229 && declaration !== node) {
- return true;
- }
- }
- }
- return false;
- }
- ts.isMergedWithClass = isMergedWithClass;
- function isFirstDeclarationOfKind(node, kind) {
- return node.symbol && getDeclarationOfKind(node.symbol, kind) === node;
- }
- ts.isFirstDeclarationOfKind = isFirstDeclarationOfKind;
- function isNodeArray(array) {
- return array.hasOwnProperty("pos")
- && array.hasOwnProperty("end");
- }
- ts.isNodeArray = isNodeArray;
- function isNoSubstitutionTemplateLiteral(node) {
- return node.kind === 13;
- }
- ts.isNoSubstitutionTemplateLiteral = isNoSubstitutionTemplateLiteral;
- function isLiteralKind(kind) {
- return 8 <= kind && kind <= 13;
- }
- ts.isLiteralKind = isLiteralKind;
- function isTextualLiteralKind(kind) {
- return kind === 9 || kind === 13;
- }
- ts.isTextualLiteralKind = isTextualLiteralKind;
- function isLiteralExpression(node) {
- return isLiteralKind(node.kind);
- }
- ts.isLiteralExpression = isLiteralExpression;
- function isTemplateLiteralKind(kind) {
- return 13 <= kind && kind <= 16;
- }
- ts.isTemplateLiteralKind = isTemplateLiteralKind;
- function isTemplateHead(node) {
- return node.kind === 14;
- }
- ts.isTemplateHead = isTemplateHead;
- function isTemplateMiddleOrTemplateTail(node) {
- var kind = node.kind;
- return kind === 15
- || kind === 16;
- }
- ts.isTemplateMiddleOrTemplateTail = isTemplateMiddleOrTemplateTail;
- function isIdentifier(node) {
- return node.kind === 71;
- }
- ts.isIdentifier = isIdentifier;
- function isVoidExpression(node) {
- return node.kind === 190;
- }
- ts.isVoidExpression = isVoidExpression;
- function isGeneratedIdentifier(node) {
- return isIdentifier(node) && node.autoGenerateKind > 0;
- }
- ts.isGeneratedIdentifier = isGeneratedIdentifier;
- function isModifier(node) {
- return isModifierKind(node.kind);
- }
- ts.isModifier = isModifier;
- function isQualifiedName(node) {
- return node.kind === 143;
- }
- ts.isQualifiedName = isQualifiedName;
- function isComputedPropertyName(node) {
- return node.kind === 144;
- }
- ts.isComputedPropertyName = isComputedPropertyName;
- function isEntityName(node) {
- var kind = node.kind;
- return kind === 143
- || kind === 71;
- }
- ts.isEntityName = isEntityName;
- function isPropertyName(node) {
- var kind = node.kind;
- return kind === 71
- || kind === 9
- || kind === 8
- || kind === 144;
- }
- ts.isPropertyName = isPropertyName;
- function isModuleName(node) {
- var kind = node.kind;
- return kind === 71
- || kind === 9;
- }
- ts.isModuleName = isModuleName;
- function isBindingName(node) {
- var kind = node.kind;
- return kind === 71
- || kind === 174
- || kind === 175;
- }
- ts.isBindingName = isBindingName;
- function isTypeParameter(node) {
- return node.kind === 145;
- }
- ts.isTypeParameter = isTypeParameter;
- function isParameter(node) {
- return node.kind === 146;
- }
- ts.isParameter = isParameter;
- function isDecorator(node) {
- return node.kind === 147;
- }
- ts.isDecorator = isDecorator;
- function isMethodDeclaration(node) {
- return node.kind === 151;
- }
- ts.isMethodDeclaration = isMethodDeclaration;
- function isClassElement(node) {
- var kind = node.kind;
- return kind === 152
- || kind === 149
- || kind === 151
- || kind === 153
- || kind === 154
- || kind === 157
- || kind === 206;
- }
- ts.isClassElement = isClassElement;
- function isObjectLiteralElementLike(node) {
- var kind = node.kind;
- return kind === 261
- || kind === 262
- || kind === 263
- || kind === 151
- || kind === 153
- || kind === 154
- || kind === 247;
- }
- ts.isObjectLiteralElementLike = isObjectLiteralElementLike;
- function isTypeNodeKind(kind) {
- return (kind >= 158 && kind <= 173)
- || kind === 119
- || kind === 133
- || kind === 134
- || kind === 122
- || kind === 136
- || kind === 137
- || kind === 99
- || kind === 105
- || kind === 139
- || kind === 95
- || kind === 130
- || kind === 201;
- }
- function isTypeNode(node) {
- return isTypeNodeKind(node.kind);
- }
- ts.isTypeNode = isTypeNode;
- function isArrayBindingPattern(node) {
- return node.kind === 175;
- }
- ts.isArrayBindingPattern = isArrayBindingPattern;
- function isObjectBindingPattern(node) {
- return node.kind === 174;
- }
- ts.isObjectBindingPattern = isObjectBindingPattern;
- function isBindingPattern(node) {
- if (node) {
- var kind = node.kind;
- return kind === 175
- || kind === 174;
- }
- return false;
- }
- ts.isBindingPattern = isBindingPattern;
- function isAssignmentPattern(node) {
- var kind = node.kind;
- return kind === 177
- || kind === 178;
- }
- ts.isAssignmentPattern = isAssignmentPattern;
- function isBindingElement(node) {
- return node.kind === 176;
- }
- ts.isBindingElement = isBindingElement;
- function isArrayBindingElement(node) {
- var kind = node.kind;
- return kind === 176
- || kind === 200;
- }
- ts.isArrayBindingElement = isArrayBindingElement;
- function isDeclarationBindingElement(bindingElement) {
- switch (bindingElement.kind) {
- case 226:
- case 146:
- case 176:
- return true;
- }
- return false;
- }
- ts.isDeclarationBindingElement = isDeclarationBindingElement;
- function isBindingOrAssignmentPattern(node) {
- return isObjectBindingOrAssignmentPattern(node)
- || isArrayBindingOrAssignmentPattern(node);
- }
- ts.isBindingOrAssignmentPattern = isBindingOrAssignmentPattern;
- function isObjectBindingOrAssignmentPattern(node) {
- switch (node.kind) {
- case 174:
- case 178:
- return true;
- }
- return false;
- }
- ts.isObjectBindingOrAssignmentPattern = isObjectBindingOrAssignmentPattern;
- function isArrayBindingOrAssignmentPattern(node) {
- switch (node.kind) {
- case 175:
- case 177:
- return true;
- }
- return false;
- }
- ts.isArrayBindingOrAssignmentPattern = isArrayBindingOrAssignmentPattern;
- function isArrayLiteralExpression(node) {
- return node.kind === 177;
- }
- ts.isArrayLiteralExpression = isArrayLiteralExpression;
- function isObjectLiteralExpression(node) {
- return node.kind === 178;
- }
- ts.isObjectLiteralExpression = isObjectLiteralExpression;
- function isPropertyAccessExpression(node) {
- return node.kind === 179;
- }
- ts.isPropertyAccessExpression = isPropertyAccessExpression;
- function isPropertyAccessOrQualifiedName(node) {
- var kind = node.kind;
- return kind === 179
- || kind === 143;
- }
- ts.isPropertyAccessOrQualifiedName = isPropertyAccessOrQualifiedName;
- function isElementAccessExpression(node) {
- return node.kind === 180;
- }
- ts.isElementAccessExpression = isElementAccessExpression;
- function isBinaryExpression(node) {
- return node.kind === 194;
- }
- ts.isBinaryExpression = isBinaryExpression;
- function isConditionalExpression(node) {
- return node.kind === 195;
- }
- ts.isConditionalExpression = isConditionalExpression;
- function isCallExpression(node) {
- return node.kind === 181;
- }
- ts.isCallExpression = isCallExpression;
- function isTemplateLiteral(node) {
- var kind = node.kind;
- return kind === 196
- || kind === 13;
- }
- ts.isTemplateLiteral = isTemplateLiteral;
- function isSpreadExpression(node) {
- return node.kind === 198;
- }
- ts.isSpreadExpression = isSpreadExpression;
- function isExpressionWithTypeArguments(node) {
- return node.kind === 201;
- }
- ts.isExpressionWithTypeArguments = isExpressionWithTypeArguments;
- function isLeftHandSideExpressionKind(kind) {
- return kind === 179
- || kind === 180
- || kind === 182
- || kind === 181
- || kind === 249
- || kind === 250
- || kind === 183
- || kind === 177
- || kind === 185
- || kind === 178
- || kind === 199
- || kind === 186
- || kind === 71
- || kind === 12
- || kind === 8
- || kind === 9
- || kind === 13
- || kind === 196
- || kind === 86
- || kind === 95
- || kind === 99
- || kind === 101
- || kind === 97
- || kind === 203
- || kind === 204;
- }
- function isLeftHandSideExpression(node) {
- return isLeftHandSideExpressionKind(ts.skipPartiallyEmittedExpressions(node).kind);
- }
- ts.isLeftHandSideExpression = isLeftHandSideExpression;
- function isUnaryExpressionKind(kind) {
- return kind === 192
- || kind === 193
- || kind === 188
- || kind === 189
- || kind === 190
- || kind === 191
- || kind === 184
- || isLeftHandSideExpressionKind(kind);
- }
- function isUnaryExpression(node) {
- return isUnaryExpressionKind(ts.skipPartiallyEmittedExpressions(node).kind);
- }
- ts.isUnaryExpression = isUnaryExpression;
- function isExpressionKind(kind) {
- return kind === 195
- || kind === 197
- || kind === 187
- || kind === 194
- || kind === 198
- || kind === 202
- || kind === 200
- || isUnaryExpressionKind(kind);
- }
- function isExpression(node) {
- return isExpressionKind(ts.skipPartiallyEmittedExpressions(node).kind);
- }
- ts.isExpression = isExpression;
- function isAssertionExpression(node) {
- var kind = node.kind;
- return kind === 184
- || kind === 202;
- }
- ts.isAssertionExpression = isAssertionExpression;
- function isPartiallyEmittedExpression(node) {
- return node.kind === 296;
- }
- ts.isPartiallyEmittedExpression = isPartiallyEmittedExpression;
- function isNotEmittedStatement(node) {
- return node.kind === 295;
- }
- ts.isNotEmittedStatement = isNotEmittedStatement;
- function isNotEmittedOrPartiallyEmittedNode(node) {
- return isNotEmittedStatement(node)
- || isPartiallyEmittedExpression(node);
- }
- ts.isNotEmittedOrPartiallyEmittedNode = isNotEmittedOrPartiallyEmittedNode;
- function isOmittedExpression(node) {
- return node.kind === 200;
- }
- ts.isOmittedExpression = isOmittedExpression;
- function isTemplateSpan(node) {
- return node.kind === 205;
- }
- ts.isTemplateSpan = isTemplateSpan;
- function isBlock(node) {
- return node.kind === 207;
- }
- ts.isBlock = isBlock;
- function isConciseBody(node) {
- return isBlock(node)
- || isExpression(node);
- }
- ts.isConciseBody = isConciseBody;
- function isFunctionBody(node) {
- return isBlock(node);
- }
- ts.isFunctionBody = isFunctionBody;
- function isForInitializer(node) {
- return isVariableDeclarationList(node)
- || isExpression(node);
- }
- ts.isForInitializer = isForInitializer;
- function isVariableDeclaration(node) {
- return node.kind === 226;
- }
- ts.isVariableDeclaration = isVariableDeclaration;
- function isVariableDeclarationList(node) {
- return node.kind === 227;
- }
- ts.isVariableDeclarationList = isVariableDeclarationList;
- function isCaseBlock(node) {
- return node.kind === 235;
- }
- ts.isCaseBlock = isCaseBlock;
- function isModuleBody(node) {
- var kind = node.kind;
- return kind === 234
- || kind === 233
- || kind === 71;
- }
- ts.isModuleBody = isModuleBody;
- function isNamespaceBody(node) {
- var kind = node.kind;
- return kind === 234
- || kind === 233;
- }
- ts.isNamespaceBody = isNamespaceBody;
- function isJSDocNamespaceBody(node) {
- var kind = node.kind;
- return kind === 71
- || kind === 233;
- }
- ts.isJSDocNamespaceBody = isJSDocNamespaceBody;
- function isImportEqualsDeclaration(node) {
- return node.kind === 237;
- }
- ts.isImportEqualsDeclaration = isImportEqualsDeclaration;
- function isImportClause(node) {
- return node.kind === 239;
- }
- ts.isImportClause = isImportClause;
- function isNamedImportBindings(node) {
- var kind = node.kind;
- return kind === 241
- || kind === 240;
- }
- ts.isNamedImportBindings = isNamedImportBindings;
- function isImportSpecifier(node) {
- return node.kind === 242;
- }
- ts.isImportSpecifier = isImportSpecifier;
- function isNamedExports(node) {
- return node.kind === 245;
- }
- ts.isNamedExports = isNamedExports;
- function isExportSpecifier(node) {
- return node.kind === 246;
- }
- ts.isExportSpecifier = isExportSpecifier;
- function isModuleOrEnumDeclaration(node) {
- return node.kind === 233 || node.kind === 232;
- }
- ts.isModuleOrEnumDeclaration = isModuleOrEnumDeclaration;
- function isDeclarationKind(kind) {
- return kind === 187
- || kind === 176
- || kind === 229
- || kind === 199
- || kind === 152
- || kind === 232
- || kind === 264
- || kind === 246
- || kind === 228
- || kind === 186
- || kind === 153
- || kind === 239
- || kind === 237
- || kind === 242
- || kind === 230
- || kind === 253
- || kind === 151
- || kind === 150
- || kind === 233
- || kind === 236
- || kind === 240
- || kind === 146
- || kind === 261
- || kind === 149
- || kind === 148
- || kind === 154
- || kind === 262
- || kind === 231
- || kind === 145
- || kind === 226
- || kind === 290;
- }
- function isDeclarationStatementKind(kind) {
- return kind === 228
- || kind === 247
- || kind === 229
- || kind === 230
- || kind === 231
- || kind === 232
- || kind === 233
- || kind === 238
- || kind === 237
- || kind === 244
- || kind === 243
- || kind === 236;
- }
- function isStatementKindButNotDeclarationKind(kind) {
- return kind === 218
- || kind === 217
- || kind === 225
- || kind === 212
- || kind === 210
- || kind === 209
- || kind === 215
- || kind === 216
- || kind === 214
- || kind === 211
- || kind === 222
- || kind === 219
- || kind === 221
- || kind === 223
- || kind === 224
- || kind === 208
- || kind === 213
- || kind === 220
- || kind === 295
- || kind === 298
- || kind === 297;
- }
- function isDeclaration(node) {
- return isDeclarationKind(node.kind);
- }
- ts.isDeclaration = isDeclaration;
- function isDeclarationStatement(node) {
- return isDeclarationStatementKind(node.kind);
- }
- ts.isDeclarationStatement = isDeclarationStatement;
- function isStatementButNotDeclaration(node) {
- return isStatementKindButNotDeclarationKind(node.kind);
- }
- ts.isStatementButNotDeclaration = isStatementButNotDeclaration;
- function isStatement(node) {
- var kind = node.kind;
- return isStatementKindButNotDeclarationKind(kind)
- || isDeclarationStatementKind(kind)
- || kind === 207;
- }
- ts.isStatement = isStatement;
- function isModuleReference(node) {
- var kind = node.kind;
- return kind === 248
- || kind === 143
- || kind === 71;
- }
- ts.isModuleReference = isModuleReference;
- function isJsxOpeningElement(node) {
- return node.kind === 251;
- }
- ts.isJsxOpeningElement = isJsxOpeningElement;
- function isJsxClosingElement(node) {
- return node.kind === 252;
- }
- ts.isJsxClosingElement = isJsxClosingElement;
- function isJsxTagNameExpression(node) {
- var kind = node.kind;
- return kind === 99
- || kind === 71
- || kind === 179;
- }
- ts.isJsxTagNameExpression = isJsxTagNameExpression;
- function isJsxChild(node) {
- var kind = node.kind;
- return kind === 249
- || kind === 256
- || kind === 250
- || kind === 10;
- }
- ts.isJsxChild = isJsxChild;
- function isJsxAttributes(node) {
- var kind = node.kind;
- return kind === 254;
- }
- ts.isJsxAttributes = isJsxAttributes;
- function isJsxAttributeLike(node) {
- var kind = node.kind;
- return kind === 253
- || kind === 255;
- }
- ts.isJsxAttributeLike = isJsxAttributeLike;
- function isJsxSpreadAttribute(node) {
- return node.kind === 255;
- }
- ts.isJsxSpreadAttribute = isJsxSpreadAttribute;
- function isJsxAttribute(node) {
- return node.kind === 253;
- }
- ts.isJsxAttribute = isJsxAttribute;
- function isStringLiteralOrJsxExpression(node) {
- var kind = node.kind;
- return kind === 9
- || kind === 256;
- }
- ts.isStringLiteralOrJsxExpression = isStringLiteralOrJsxExpression;
- function isJsxOpeningLikeElement(node) {
- var kind = node.kind;
- return kind === 251
- || kind === 250;
- }
- ts.isJsxOpeningLikeElement = isJsxOpeningLikeElement;
- function isCaseOrDefaultClause(node) {
- var kind = node.kind;
- return kind === 257
- || kind === 258;
- }
- ts.isCaseOrDefaultClause = isCaseOrDefaultClause;
- function isHeritageClause(node) {
- return node.kind === 259;
- }
- ts.isHeritageClause = isHeritageClause;
- function isCatchClause(node) {
- return node.kind === 260;
- }
- ts.isCatchClause = isCatchClause;
- function isPropertyAssignment(node) {
- return node.kind === 261;
- }
- ts.isPropertyAssignment = isPropertyAssignment;
- function isShorthandPropertyAssignment(node) {
- return node.kind === 262;
- }
- ts.isShorthandPropertyAssignment = isShorthandPropertyAssignment;
- function isEnumMember(node) {
- return node.kind === 264;
- }
- ts.isEnumMember = isEnumMember;
- function isSourceFile(node) {
- return node.kind === 265;
- }
- ts.isSourceFile = isSourceFile;
- function isWatchSet(options) {
- return options.watch && options.hasOwnProperty("watch");
- }
- ts.isWatchSet = isWatchSet;
-})(ts || (ts = {}));
-(function (ts) {
- function getDefaultLibFileName(options) {
- switch (options.target) {
- case 5:
- return "lib.esnext.full.d.ts";
- case 4:
- return "lib.es2017.full.d.ts";
- case 3:
- return "lib.es2016.full.d.ts";
- case 2:
- return "lib.es6.d.ts";
- default:
- return "lib.d.ts";
- }
- }
- ts.getDefaultLibFileName = getDefaultLibFileName;
- function textSpanEnd(span) {
- return span.start + span.length;
- }
- ts.textSpanEnd = textSpanEnd;
- function textSpanIsEmpty(span) {
- return span.length === 0;
- }
- ts.textSpanIsEmpty = textSpanIsEmpty;
- function textSpanContainsPosition(span, position) {
- return position >= span.start && position < textSpanEnd(span);
- }
- ts.textSpanContainsPosition = textSpanContainsPosition;
- function textSpanContainsTextSpan(span, other) {
- return other.start >= span.start && textSpanEnd(other) <= textSpanEnd(span);
- }
- ts.textSpanContainsTextSpan = textSpanContainsTextSpan;
- function textSpanOverlapsWith(span, other) {
- var overlapStart = Math.max(span.start, other.start);
- var overlapEnd = Math.min(textSpanEnd(span), textSpanEnd(other));
- return overlapStart < overlapEnd;
- }
- ts.textSpanOverlapsWith = textSpanOverlapsWith;
- function textSpanOverlap(span1, span2) {
- var overlapStart = Math.max(span1.start, span2.start);
- var overlapEnd = Math.min(textSpanEnd(span1), textSpanEnd(span2));
- if (overlapStart < overlapEnd) {
- return createTextSpanFromBounds(overlapStart, overlapEnd);
- }
- return undefined;
- }
- ts.textSpanOverlap = textSpanOverlap;
- function textSpanIntersectsWithTextSpan(span, other) {
- return other.start <= textSpanEnd(span) && textSpanEnd(other) >= span.start;
- }
- ts.textSpanIntersectsWithTextSpan = textSpanIntersectsWithTextSpan;
- function textSpanIntersectsWith(span, start, length) {
- var end = start + length;
- return start <= textSpanEnd(span) && end >= span.start;
- }
- ts.textSpanIntersectsWith = textSpanIntersectsWith;
- function decodedTextSpanIntersectsWith(start1, length1, start2, length2) {
- var end1 = start1 + length1;
- var end2 = start2 + length2;
- return start2 <= end1 && end2 >= start1;
- }
- ts.decodedTextSpanIntersectsWith = decodedTextSpanIntersectsWith;
- function textSpanIntersectsWithPosition(span, position) {
- return position <= textSpanEnd(span) && position >= span.start;
- }
- ts.textSpanIntersectsWithPosition = textSpanIntersectsWithPosition;
- function textSpanIntersection(span1, span2) {
- var intersectStart = Math.max(span1.start, span2.start);
- var intersectEnd = Math.min(textSpanEnd(span1), textSpanEnd(span2));
- if (intersectStart <= intersectEnd) {
- return createTextSpanFromBounds(intersectStart, intersectEnd);
- }
- return undefined;
- }
- ts.textSpanIntersection = textSpanIntersection;
- function createTextSpan(start, length) {
- if (start < 0) {
- throw new Error("start < 0");
- }
- if (length < 0) {
- throw new Error("length < 0");
- }
- return { start: start, length: length };
- }
- ts.createTextSpan = createTextSpan;
- function createTextSpanFromBounds(start, end) {
- return createTextSpan(start, end - start);
- }
- ts.createTextSpanFromBounds = createTextSpanFromBounds;
- function textChangeRangeNewSpan(range) {
- return createTextSpan(range.span.start, range.newLength);
- }
- ts.textChangeRangeNewSpan = textChangeRangeNewSpan;
- function textChangeRangeIsUnchanged(range) {
- return textSpanIsEmpty(range.span) && range.newLength === 0;
- }
- ts.textChangeRangeIsUnchanged = textChangeRangeIsUnchanged;
- function createTextChangeRange(span, newLength) {
- if (newLength < 0) {
- throw new Error("newLength < 0");
- }
- return { span: span, newLength: newLength };
- }
- ts.createTextChangeRange = createTextChangeRange;
- ts.unchangedTextChangeRange = createTextChangeRange(createTextSpan(0, 0), 0);
- function collapseTextChangeRangesAcrossMultipleVersions(changes) {
- if (changes.length === 0) {
- return ts.unchangedTextChangeRange;
- }
- if (changes.length === 1) {
- return changes[0];
- }
- var change0 = changes[0];
- var oldStartN = change0.span.start;
- var oldEndN = textSpanEnd(change0.span);
- var newEndN = oldStartN + change0.newLength;
- for (var i = 1; i < changes.length; i++) {
- var nextChange = changes[i];
- var oldStart1 = oldStartN;
- var oldEnd1 = oldEndN;
- var newEnd1 = newEndN;
- var oldStart2 = nextChange.span.start;
- var oldEnd2 = textSpanEnd(nextChange.span);
- var newEnd2 = oldStart2 + nextChange.newLength;
- oldStartN = Math.min(oldStart1, oldStart2);
- oldEndN = Math.max(oldEnd1, oldEnd1 + (oldEnd2 - newEnd1));
- newEndN = Math.max(newEnd2, newEnd2 + (newEnd1 - oldEnd2));
- }
- return createTextChangeRange(createTextSpanFromBounds(oldStartN, oldEndN), newEndN - oldStartN);
- }
- ts.collapseTextChangeRangesAcrossMultipleVersions = collapseTextChangeRangesAcrossMultipleVersions;
- function getTypeParameterOwner(d) {
- if (d && d.kind === 145) {
- for (var current = d; current; current = current.parent) {
- if (ts.isFunctionLike(current) || ts.isClassLike(current) || current.kind === 230) {
- return current;
- }
- }
- }
- }
- ts.getTypeParameterOwner = getTypeParameterOwner;
- function isParameterPropertyDeclaration(node) {
- return ts.hasModifier(node, 92) && node.parent.kind === 152 && ts.isClassLike(node.parent.parent);
- }
- ts.isParameterPropertyDeclaration = isParameterPropertyDeclaration;
- function walkUpBindingElementsAndPatterns(node) {
- while (node && (node.kind === 176 || ts.isBindingPattern(node))) {
- node = node.parent;
- }
- return node;
- }
- function getCombinedModifierFlags(node) {
- node = walkUpBindingElementsAndPatterns(node);
- var flags = ts.getModifierFlags(node);
- if (node.kind === 226) {
- node = node.parent;
- }
- if (node && node.kind === 227) {
- flags |= ts.getModifierFlags(node);
- node = node.parent;
- }
- if (node && node.kind === 208) {
- flags |= ts.getModifierFlags(node);
- }
- return flags;
- }
- ts.getCombinedModifierFlags = getCombinedModifierFlags;
- function getCombinedNodeFlags(node) {
- node = walkUpBindingElementsAndPatterns(node);
- var flags = node.flags;
- if (node.kind === 226) {
- node = node.parent;
- }
- if (node && node.kind === 227) {
- flags |= node.flags;
- node = node.parent;
- }
- if (node && node.kind === 208) {
- flags |= node.flags;
- }
- return flags;
- }
- ts.getCombinedNodeFlags = getCombinedNodeFlags;
- function validateLocaleAndSetLanguage(locale, sys, errors) {
- var matchResult = /^([a-z]+)([_\-]([a-z]+))?$/.exec(locale.toLowerCase());
- if (!matchResult) {
- if (errors) {
- errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Locale_must_be_of_the_form_language_or_language_territory_For_example_0_or_1, "en", "ja-jp"));
- }
- return;
- }
- var language = matchResult[1];
- var territory = matchResult[3];
- if (!trySetLanguageAndTerritory(language, territory, errors)) {
- trySetLanguageAndTerritory(language, undefined, errors);
- }
- function trySetLanguageAndTerritory(language, territory, errors) {
- var compilerFilePath = ts.normalizePath(sys.getExecutingFilePath());
- var containingDirectoryPath = ts.getDirectoryPath(compilerFilePath);
- var filePath = ts.combinePaths(containingDirectoryPath, language);
- if (territory) {
- filePath = filePath + "-" + territory;
- }
- filePath = sys.resolvePath(ts.combinePaths(filePath, "diagnosticMessages.generated.json"));
- if (!sys.fileExists(filePath)) {
- return false;
- }
- var fileContents = "";
- try {
- fileContents = sys.readFile(filePath);
- }
- catch (e) {
- if (errors) {
- errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Unable_to_open_file_0, filePath));
- }
- return false;
- }
- try {
- ts.localizedDiagnosticMessages = JSON.parse(fileContents);
- }
- catch (e) {
- if (errors) {
- errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Corrupted_locale_file_0, filePath));
- }
- return false;
- }
- return true;
- }
- }
- ts.validateLocaleAndSetLanguage = validateLocaleAndSetLanguage;
- function getOriginalNode(node, nodeTest) {
- if (node) {
- while (node.original !== undefined) {
- node = node.original;
- }
- }
- return !nodeTest || nodeTest(node) ? node : undefined;
- }
- ts.getOriginalNode = getOriginalNode;
- function isParseTreeNode(node) {
- return (node.flags & 8) === 0;
- }
- ts.isParseTreeNode = isParseTreeNode;
- function getParseTreeNode(node, nodeTest) {
- if (node === undefined || isParseTreeNode(node)) {
- return node;
- }
- node = getOriginalNode(node);
- if (isParseTreeNode(node) && (!nodeTest || nodeTest(node))) {
- return node;
- }
- return undefined;
- }
- ts.getParseTreeNode = getParseTreeNode;
- function unescapeIdentifier(identifier) {
- return identifier.length >= 3 && identifier.charCodeAt(0) === 95 && identifier.charCodeAt(1) === 95 && identifier.charCodeAt(2) === 95 ? identifier.substr(1) : identifier;
- }
- ts.unescapeIdentifier = unescapeIdentifier;
-})(ts || (ts = {}));
-var ts;
-(function (ts) {
- function createSynthesizedNode(kind) {
- var node = ts.createNode(kind, -1, -1);
- node.flags |= 8;
- return node;
- }
- function updateNode(updated, original) {
- if (updated !== original) {
- setOriginalNode(updated, original);
- setTextRange(updated, original);
- if (original.startsOnNewLine) {
- updated.startsOnNewLine = true;
- }
- ts.aggregateTransformFlags(updated);
- }
- return updated;
- }
- ts.updateNode = updateNode;
- function createNodeArray(elements, hasTrailingComma) {
- if (elements) {
- if (ts.isNodeArray(elements)) {
- return elements;
- }
- }
- else {
- elements = [];
- }
- var array = elements;
- array.pos = -1;
- array.end = -1;
- array.hasTrailingComma = hasTrailingComma;
- return array;
- }
- ts.createNodeArray = createNodeArray;
- function getSynthesizedClone(node) {
- var clone = createSynthesizedNode(node.kind);
- clone.flags |= node.flags;
- setOriginalNode(clone, node);
- for (var key in node) {
- if (clone.hasOwnProperty(key) || !node.hasOwnProperty(key)) {
- continue;
- }
- clone[key] = node[key];
- }
- return clone;
- }
- ts.getSynthesizedClone = getSynthesizedClone;
- function createLiteral(value) {
- if (typeof value === "number") {
- return createNumericLiteral(value + "");
- }
- if (typeof value === "boolean") {
- return value ? createTrue() : createFalse();
- }
- if (typeof value === "string") {
- return createStringLiteral(value);
- }
- return createLiteralFromNode(value);
- }
- ts.createLiteral = createLiteral;
- function createNumericLiteral(value) {
- var node = createSynthesizedNode(8);
- node.text = value;
- node.numericLiteralFlags = 0;
- return node;
- }
- ts.createNumericLiteral = createNumericLiteral;
- function createStringLiteral(text) {
- var node = createSynthesizedNode(9);
- node.text = text;
- return node;
- }
- function createLiteralFromNode(sourceNode) {
- var node = createStringLiteral(sourceNode.text);
- node.textSourceNode = sourceNode;
- return node;
- }
- function createIdentifier(text) {
- var node = createSynthesizedNode(71);
- node.text = ts.escapeIdentifier(text);
- node.originalKeywordKind = text ? ts.stringToToken(text) : 0;
- node.autoGenerateKind = 0;
- node.autoGenerateId = 0;
- return node;
- }
- ts.createIdentifier = createIdentifier;
- var nextAutoGenerateId = 0;
- function createTempVariable(recordTempVariable) {
- var name = createIdentifier("");
- name.autoGenerateKind = 1;
- name.autoGenerateId = nextAutoGenerateId;
- nextAutoGenerateId++;
- if (recordTempVariable) {
- recordTempVariable(name);
- }
- return name;
- }
- ts.createTempVariable = createTempVariable;
- function createLoopVariable() {
- var name = createIdentifier("");
- name.autoGenerateKind = 2;
- name.autoGenerateId = nextAutoGenerateId;
- nextAutoGenerateId++;
- return name;
- }
- ts.createLoopVariable = createLoopVariable;
- function createUniqueName(text) {
- var name = createIdentifier(text);
- name.autoGenerateKind = 3;
- name.autoGenerateId = nextAutoGenerateId;
- nextAutoGenerateId++;
- return name;
- }
- ts.createUniqueName = createUniqueName;
- function getGeneratedNameForNode(node) {
- var name = createIdentifier("");
- name.autoGenerateKind = 4;
- name.autoGenerateId = nextAutoGenerateId;
- name.original = node;
- nextAutoGenerateId++;
- return name;
- }
- ts.getGeneratedNameForNode = getGeneratedNameForNode;
- function createToken(token) {
- return createSynthesizedNode(token);
- }
- ts.createToken = createToken;
- function createSuper() {
- return createSynthesizedNode(97);
- }
- ts.createSuper = createSuper;
- function createThis() {
- return createSynthesizedNode(99);
- }
- ts.createThis = createThis;
- function createNull() {
- return createSynthesizedNode(95);
- }
- ts.createNull = createNull;
- function createTrue() {
- return createSynthesizedNode(101);
- }
- ts.createTrue = createTrue;
- function createFalse() {
- return createSynthesizedNode(86);
- }
- ts.createFalse = createFalse;
- function createQualifiedName(left, right) {
- var node = createSynthesizedNode(143);
- node.left = left;
- node.right = asName(right);
- return node;
- }
- ts.createQualifiedName = createQualifiedName;
- function updateQualifiedName(node, left, right) {
- return node.left !== left
- || node.right !== right
- ? updateNode(createQualifiedName(left, right), node)
- : node;
- }
- ts.updateQualifiedName = updateQualifiedName;
- function createComputedPropertyName(expression) {
- var node = createSynthesizedNode(144);
- node.expression = expression;
- return node;
- }
- ts.createComputedPropertyName = createComputedPropertyName;
- function updateComputedPropertyName(node, expression) {
- return node.expression !== expression
- ? updateNode(createComputedPropertyName(expression), node)
- : node;
- }
- ts.updateComputedPropertyName = updateComputedPropertyName;
- function createSignatureDeclaration(kind, typeParameters, parameters, type) {
- var signatureDeclaration = createSynthesizedNode(kind);
- signatureDeclaration.typeParameters = asNodeArray(typeParameters);
- signatureDeclaration.parameters = asNodeArray(parameters);
- signatureDeclaration.type = type;
- return signatureDeclaration;
- }
- ts.createSignatureDeclaration = createSignatureDeclaration;
- function updateSignatureDeclaration(node, typeParameters, parameters, type) {
- return node.typeParameters !== typeParameters
- || node.parameters !== parameters
- || node.type !== type
- ? updateNode(createSignatureDeclaration(node.kind, typeParameters, parameters, type), node)
- : node;
- }
- function createFunctionTypeNode(typeParameters, parameters, type) {
- return createSignatureDeclaration(160, typeParameters, parameters, type);
- }
- ts.createFunctionTypeNode = createFunctionTypeNode;
- function updateFunctionTypeNode(node, typeParameters, parameters, type) {
- return updateSignatureDeclaration(node, typeParameters, parameters, type);
- }
- ts.updateFunctionTypeNode = updateFunctionTypeNode;
- function createConstructorTypeNode(typeParameters, parameters, type) {
- return createSignatureDeclaration(161, typeParameters, parameters, type);
- }
- ts.createConstructorTypeNode = createConstructorTypeNode;
- function updateConstructorTypeNode(node, typeParameters, parameters, type) {
- return updateSignatureDeclaration(node, typeParameters, parameters, type);
- }
- ts.updateConstructorTypeNode = updateConstructorTypeNode;
- function createCallSignatureDeclaration(typeParameters, parameters, type) {
- return createSignatureDeclaration(155, typeParameters, parameters, type);
- }
- ts.createCallSignatureDeclaration = createCallSignatureDeclaration;
- function updateCallSignatureDeclaration(node, typeParameters, parameters, type) {
- return updateSignatureDeclaration(node, typeParameters, parameters, type);
- }
- ts.updateCallSignatureDeclaration = updateCallSignatureDeclaration;
- function createConstructSignatureDeclaration(typeParameters, parameters, type) {
- return createSignatureDeclaration(156, typeParameters, parameters, type);
- }
- ts.createConstructSignatureDeclaration = createConstructSignatureDeclaration;
- function updateConstructSignatureDeclaration(node, typeParameters, parameters, type) {
- return updateSignatureDeclaration(node, typeParameters, parameters, type);
- }
- ts.updateConstructSignatureDeclaration = updateConstructSignatureDeclaration;
- function createMethodSignature(typeParameters, parameters, type, name, questionToken) {
- var methodSignature = createSignatureDeclaration(150, typeParameters, parameters, type);
- methodSignature.name = asName(name);
- methodSignature.questionToken = questionToken;
- return methodSignature;
- }
- ts.createMethodSignature = createMethodSignature;
- function updateMethodSignature(node, typeParameters, parameters, type, name, questionToken) {
- return node.typeParameters !== typeParameters
- || node.parameters !== parameters
- || node.type !== type
- || node.name !== name
- || node.questionToken !== questionToken
- ? updateNode(createMethodSignature(typeParameters, parameters, type, name, questionToken), node)
- : node;
- }
- ts.updateMethodSignature = updateMethodSignature;
- function createKeywordTypeNode(kind) {
- return createSynthesizedNode(kind);
- }
- ts.createKeywordTypeNode = createKeywordTypeNode;
- function createThisTypeNode() {
- return createSynthesizedNode(169);
- }
- ts.createThisTypeNode = createThisTypeNode;
- function createLiteralTypeNode(literal) {
- var literalTypeNode = createSynthesizedNode(173);
- literalTypeNode.literal = literal;
- return literalTypeNode;
- }
- ts.createLiteralTypeNode = createLiteralTypeNode;
- function updateLiteralTypeNode(node, literal) {
- return node.literal !== literal
- ? updateNode(createLiteralTypeNode(literal), node)
- : node;
- }
- ts.updateLiteralTypeNode = updateLiteralTypeNode;
- function createTypeReferenceNode(typeName, typeArguments) {
- var typeReference = createSynthesizedNode(159);
- typeReference.typeName = asName(typeName);
- typeReference.typeArguments = asNodeArray(typeArguments);
- return typeReference;
- }
- ts.createTypeReferenceNode = createTypeReferenceNode;
- function updateTypeReferenceNode(node, typeName, typeArguments) {
- return node.typeName !== typeName
- || node.typeArguments !== typeArguments
- ? updateNode(createTypeReferenceNode(typeName, typeArguments), node)
- : node;
- }
- ts.updateTypeReferenceNode = updateTypeReferenceNode;
- function createTypePredicateNode(parameterName, type) {
- var typePredicateNode = createSynthesizedNode(158);
- typePredicateNode.parameterName = asName(parameterName);
- typePredicateNode.type = type;
- return typePredicateNode;
- }
- ts.createTypePredicateNode = createTypePredicateNode;
- function updateTypePredicateNode(node, parameterName, type) {
- return node.parameterName !== parameterName
- || node.type !== type
- ? updateNode(createTypePredicateNode(parameterName, type), node)
- : node;
- }
- ts.updateTypePredicateNode = updateTypePredicateNode;
- function createTypeQueryNode(exprName) {
- var typeQueryNode = createSynthesizedNode(162);
- typeQueryNode.exprName = exprName;
- return typeQueryNode;
- }
- ts.createTypeQueryNode = createTypeQueryNode;
- function updateTypeQueryNode(node, exprName) {
- return node.exprName !== exprName ? updateNode(createTypeQueryNode(exprName), node) : node;
- }
- ts.updateTypeQueryNode = updateTypeQueryNode;
- function createArrayTypeNode(elementType) {
- var arrayTypeNode = createSynthesizedNode(164);
- arrayTypeNode.elementType = elementType;
- return arrayTypeNode;
- }
- ts.createArrayTypeNode = createArrayTypeNode;
- function updateArrayTypeNode(node, elementType) {
- return node.elementType !== elementType
- ? updateNode(createArrayTypeNode(elementType), node)
- : node;
- }
- ts.updateArrayTypeNode = updateArrayTypeNode;
- function createUnionOrIntersectionTypeNode(kind, types) {
- var unionTypeNode = createSynthesizedNode(kind);
- unionTypeNode.types = createNodeArray(types);
- return unionTypeNode;
- }
- ts.createUnionOrIntersectionTypeNode = createUnionOrIntersectionTypeNode;
- function updateUnionOrIntersectionTypeNode(node, types) {
- return node.types !== types
- ? updateNode(createUnionOrIntersectionTypeNode(node.kind, types), node)
- : node;
- }
- ts.updateUnionOrIntersectionTypeNode = updateUnionOrIntersectionTypeNode;
- function createTypeLiteralNode(members) {
- var typeLiteralNode = createSynthesizedNode(163);
- typeLiteralNode.members = createNodeArray(members);
- return typeLiteralNode;
- }
- ts.createTypeLiteralNode = createTypeLiteralNode;
- function updateTypeLiteralNode(node, members) {
- return node.members !== members
- ? updateNode(createTypeLiteralNode(members), node)
- : node;
- }
- ts.updateTypeLiteralNode = updateTypeLiteralNode;
- function createTupleTypeNode(elementTypes) {
- var tupleTypeNode = createSynthesizedNode(165);
- tupleTypeNode.elementTypes = createNodeArray(elementTypes);
- return tupleTypeNode;
- }
- ts.createTupleTypeNode = createTupleTypeNode;
- function updateTypleTypeNode(node, elementTypes) {
- return node.elementTypes !== elementTypes
- ? updateNode(createTupleTypeNode(elementTypes), node)
- : node;
- }
- ts.updateTypleTypeNode = updateTypleTypeNode;
- function createMappedTypeNode(readonlyToken, typeParameter, questionToken, type) {
- var mappedTypeNode = createSynthesizedNode(172);
- mappedTypeNode.readonlyToken = readonlyToken;
- mappedTypeNode.typeParameter = typeParameter;
- mappedTypeNode.questionToken = questionToken;
- mappedTypeNode.type = type;
- return mappedTypeNode;
- }
- ts.createMappedTypeNode = createMappedTypeNode;
- function updateMappedTypeNode(node, readonlyToken, typeParameter, questionToken, type) {
- return node.readonlyToken !== readonlyToken
- || node.typeParameter !== typeParameter
- || node.questionToken !== questionToken
- || node.type !== type
- ? updateNode(createMappedTypeNode(readonlyToken, typeParameter, questionToken, type), node)
- : node;
- }
- ts.updateMappedTypeNode = updateMappedTypeNode;
- function createTypeOperatorNode(type) {
- var typeOperatorNode = createSynthesizedNode(170);
- typeOperatorNode.operator = 127;
- typeOperatorNode.type = type;
- return typeOperatorNode;
- }
- ts.createTypeOperatorNode = createTypeOperatorNode;
- function updateTypeOperatorNode(node, type) {
- return node.type !== type ? updateNode(createTypeOperatorNode(type), node) : node;
- }
- ts.updateTypeOperatorNode = updateTypeOperatorNode;
- function createIndexedAccessTypeNode(objectType, indexType) {
- var indexedAccessTypeNode = createSynthesizedNode(171);
- indexedAccessTypeNode.objectType = objectType;
- indexedAccessTypeNode.indexType = indexType;
- return indexedAccessTypeNode;
- }
- ts.createIndexedAccessTypeNode = createIndexedAccessTypeNode;
- function updateIndexedAccessTypeNode(node, objectType, indexType) {
- return node.objectType !== objectType
- || node.indexType !== indexType
- ? updateNode(createIndexedAccessTypeNode(objectType, indexType), node)
- : node;
- }
- ts.updateIndexedAccessTypeNode = updateIndexedAccessTypeNode;
- function createTypeParameterDeclaration(name, constraint, defaultType) {
- var typeParameter = createSynthesizedNode(145);
- typeParameter.name = asName(name);
- typeParameter.constraint = constraint;
- typeParameter.default = defaultType;
- return typeParameter;
- }
- ts.createTypeParameterDeclaration = createTypeParameterDeclaration;
- function updateTypeParameterDeclaration(node, name, constraint, defaultType) {
- return node.name !== name
- || node.constraint !== constraint
- || node.default !== defaultType
- ? updateNode(createTypeParameterDeclaration(name, constraint, defaultType), node)
- : node;
- }
- ts.updateTypeParameterDeclaration = updateTypeParameterDeclaration;
- function createPropertySignature(name, questionToken, type, initializer) {
- var propertySignature = createSynthesizedNode(148);
- propertySignature.name = asName(name);
- propertySignature.questionToken = questionToken;
- propertySignature.type = type;
- propertySignature.initializer = initializer;
- return propertySignature;
- }
- ts.createPropertySignature = createPropertySignature;
- function updatePropertySignature(node, name, questionToken, type, initializer) {
- return node.name !== name
- || node.questionToken !== questionToken
- || node.type !== type
- || node.initializer !== initializer
- ? updateNode(createPropertySignature(name, questionToken, type, initializer), node)
- : node;
- }
- ts.updatePropertySignature = updatePropertySignature;
- function createIndexSignatureDeclaration(decorators, modifiers, parameters, type) {
- var indexSignature = createSynthesizedNode(157);
- indexSignature.decorators = asNodeArray(decorators);
- indexSignature.modifiers = asNodeArray(modifiers);
- indexSignature.parameters = createNodeArray(parameters);
- indexSignature.type = type;
- return indexSignature;
- }
- ts.createIndexSignatureDeclaration = createIndexSignatureDeclaration;
- function updateIndexSignatureDeclaration(node, decorators, modifiers, parameters, type) {
- return node.parameters !== parameters
- || node.type !== type
- || node.decorators !== decorators
- || node.modifiers !== modifiers
- ? updateNode(createIndexSignatureDeclaration(decorators, modifiers, parameters, type), node)
- : node;
- }
- ts.updateIndexSignatureDeclaration = updateIndexSignatureDeclaration;
- function createParameter(decorators, modifiers, dotDotDotToken, name, questionToken, type, initializer) {
- var node = createSynthesizedNode(146);
- node.decorators = asNodeArray(decorators);
- node.modifiers = asNodeArray(modifiers);
- node.dotDotDotToken = dotDotDotToken;
- node.name = asName(name);
- node.questionToken = questionToken;
- node.type = type;
- node.initializer = initializer ? ts.parenthesizeExpressionForList(initializer) : undefined;
- return node;
- }
- ts.createParameter = createParameter;
- function updateParameter(node, decorators, modifiers, dotDotDotToken, name, questionToken, type, initializer) {
- return node.decorators !== decorators
- || node.modifiers !== modifiers
- || node.dotDotDotToken !== dotDotDotToken
- || node.name !== name
- || node.questionToken !== questionToken
- || node.type !== type
- || node.initializer !== initializer
- ? updateNode(createParameter(decorators, modifiers, dotDotDotToken, name, node.questionToken, type, initializer), node)
- : node;
- }
- ts.updateParameter = updateParameter;
- function createDecorator(expression) {
- var node = createSynthesizedNode(147);
- node.expression = ts.parenthesizeForAccess(expression);
- return node;
- }
- ts.createDecorator = createDecorator;
- function updateDecorator(node, expression) {
- return node.expression !== expression
- ? updateNode(createDecorator(expression), node)
- : node;
- }
- ts.updateDecorator = updateDecorator;
- function createProperty(decorators, modifiers, name, questionToken, type, initializer) {
- var node = createSynthesizedNode(149);
- node.decorators = asNodeArray(decorators);
- node.modifiers = asNodeArray(modifiers);
- node.name = asName(name);
- node.questionToken = questionToken;
- node.type = type;
- node.initializer = initializer;
- return node;
- }
- ts.createProperty = createProperty;
- function updateProperty(node, decorators, modifiers, name, type, initializer) {
- return node.decorators !== decorators
- || node.modifiers !== modifiers
- || node.name !== name
- || node.type !== type
- || node.initializer !== initializer
- ? updateNode(createProperty(decorators, modifiers, name, node.questionToken, type, initializer), node)
- : node;
- }
- ts.updateProperty = updateProperty;
- function createMethodDeclaration(decorators, modifiers, asteriskToken, name, questionToken, typeParameters, parameters, type, body) {
- var node = createSynthesizedNode(151);
- node.decorators = asNodeArray(decorators);
- node.modifiers = asNodeArray(modifiers);
- node.asteriskToken = asteriskToken;
- node.name = asName(name);
- node.questionToken = questionToken;
- node.typeParameters = asNodeArray(typeParameters);
- node.parameters = createNodeArray(parameters);
- node.type = type;
- node.body = body;
- return node;
- }
- ts.createMethodDeclaration = createMethodDeclaration;
- function updateMethod(node, decorators, modifiers, asteriskToken, name, questionToken, typeParameters, parameters, type, body) {
- return node.decorators !== decorators
- || node.modifiers !== modifiers
- || node.asteriskToken !== asteriskToken
- || node.name !== name
- || node.typeParameters !== typeParameters
- || node.parameters !== parameters
- || node.type !== type
- || node.body !== body
- ? updateNode(createMethodDeclaration(decorators, modifiers, asteriskToken, name, questionToken, typeParameters, parameters, type, body), node)
- : node;
- }
- ts.updateMethod = updateMethod;
- function createConstructor(decorators, modifiers, parameters, body) {
- var node = createSynthesizedNode(152);
- node.decorators = asNodeArray(decorators);
- node.modifiers = asNodeArray(modifiers);
- node.typeParameters = undefined;
- node.parameters = createNodeArray(parameters);
- node.type = undefined;
- node.body = body;
- return node;
- }
- ts.createConstructor = createConstructor;
- function updateConstructor(node, decorators, modifiers, parameters, body) {
- return node.decorators !== decorators
- || node.modifiers !== modifiers
- || node.parameters !== parameters
- || node.body !== body
- ? updateNode(createConstructor(decorators, modifiers, parameters, body), node)
- : node;
- }
- ts.updateConstructor = updateConstructor;
- function createGetAccessor(decorators, modifiers, name, parameters, type, body) {
- var node = createSynthesizedNode(153);
- node.decorators = asNodeArray(decorators);
- node.modifiers = asNodeArray(modifiers);
- node.name = asName(name);
- node.typeParameters = undefined;
- node.parameters = createNodeArray(parameters);
- node.type = type;
- node.body = body;
- return node;
- }
- ts.createGetAccessor = createGetAccessor;
- function updateGetAccessor(node, decorators, modifiers, name, parameters, type, body) {
- return node.decorators !== decorators
- || node.modifiers !== modifiers
- || node.name !== name
- || node.parameters !== parameters
- || node.type !== type
- || node.body !== body
- ? updateNode(createGetAccessor(decorators, modifiers, name, parameters, type, body), node)
- : node;
- }
- ts.updateGetAccessor = updateGetAccessor;
- function createSetAccessor(decorators, modifiers, name, parameters, body) {
- var node = createSynthesizedNode(154);
- node.decorators = asNodeArray(decorators);
- node.modifiers = asNodeArray(modifiers);
- node.name = asName(name);
- node.typeParameters = undefined;
- node.parameters = createNodeArray(parameters);
- node.body = body;
- return node;
- }
- ts.createSetAccessor = createSetAccessor;
- function updateSetAccessor(node, decorators, modifiers, name, parameters, body) {
- return node.decorators !== decorators
- || node.modifiers !== modifiers
- || node.name !== name
- || node.parameters !== parameters
- || node.body !== body
- ? updateNode(createSetAccessor(decorators, modifiers, name, parameters, body), node)
- : node;
- }
- ts.updateSetAccessor = updateSetAccessor;
- function createObjectBindingPattern(elements) {
- var node = createSynthesizedNode(174);
- node.elements = createNodeArray(elements);
- return node;
- }
- ts.createObjectBindingPattern = createObjectBindingPattern;
- function updateObjectBindingPattern(node, elements) {
- return node.elements !== elements
- ? updateNode(createObjectBindingPattern(elements), node)
- : node;
- }
- ts.updateObjectBindingPattern = updateObjectBindingPattern;
- function createArrayBindingPattern(elements) {
- var node = createSynthesizedNode(175);
- node.elements = createNodeArray(elements);
- return node;
- }
- ts.createArrayBindingPattern = createArrayBindingPattern;
- function updateArrayBindingPattern(node, elements) {
- return node.elements !== elements
- ? updateNode(createArrayBindingPattern(elements), node)
- : node;
- }
- ts.updateArrayBindingPattern = updateArrayBindingPattern;
- function createBindingElement(dotDotDotToken, propertyName, name, initializer) {
- var node = createSynthesizedNode(176);
- node.dotDotDotToken = dotDotDotToken;
- node.propertyName = asName(propertyName);
- node.name = asName(name);
- node.initializer = initializer;
- return node;
- }
- ts.createBindingElement = createBindingElement;
- function updateBindingElement(node, dotDotDotToken, propertyName, name, initializer) {
- return node.propertyName !== propertyName
- || node.dotDotDotToken !== dotDotDotToken
- || node.name !== name
- || node.initializer !== initializer
- ? updateNode(createBindingElement(dotDotDotToken, propertyName, name, initializer), node)
- : node;
- }
- ts.updateBindingElement = updateBindingElement;
- function createArrayLiteral(elements, multiLine) {
- var node = createSynthesizedNode(177);
- node.elements = ts.parenthesizeListElements(createNodeArray(elements));
- if (multiLine) {
- node.multiLine = true;
- }
- return node;
- }
- ts.createArrayLiteral = createArrayLiteral;
- function updateArrayLiteral(node, elements) {
- return node.elements !== elements
- ? updateNode(createArrayLiteral(elements, node.multiLine), node)
- : node;
- }
- ts.updateArrayLiteral = updateArrayLiteral;
- function createObjectLiteral(properties, multiLine) {
- var node = createSynthesizedNode(178);
- node.properties = createNodeArray(properties);
- if (multiLine) {
- node.multiLine = true;
- }
- return node;
- }
- ts.createObjectLiteral = createObjectLiteral;
- function updateObjectLiteral(node, properties) {
- return node.properties !== properties
- ? updateNode(createObjectLiteral(properties, node.multiLine), node)
- : node;
- }
- ts.updateObjectLiteral = updateObjectLiteral;
- function createPropertyAccess(expression, name) {
- var node = createSynthesizedNode(179);
- node.expression = ts.parenthesizeForAccess(expression);
- node.name = asName(name);
- setEmitFlags(node, 131072);
- return node;
- }
- ts.createPropertyAccess = createPropertyAccess;
- function updatePropertyAccess(node, expression, name) {
- return node.expression !== expression
- || node.name !== name
- ? updateNode(setEmitFlags(createPropertyAccess(expression, name), getEmitFlags(node)), node)
- : node;
- }
- ts.updatePropertyAccess = updatePropertyAccess;
- function createElementAccess(expression, index) {
- var node = createSynthesizedNode(180);
- node.expression = ts.parenthesizeForAccess(expression);
- node.argumentExpression = asExpression(index);
- return node;
- }
- ts.createElementAccess = createElementAccess;
- function updateElementAccess(node, expression, argumentExpression) {
- return node.expression !== expression
- || node.argumentExpression !== argumentExpression
- ? updateNode(createElementAccess(expression, argumentExpression), node)
- : node;
- }
- ts.updateElementAccess = updateElementAccess;
- function createCall(expression, typeArguments, argumentsArray) {
- var node = createSynthesizedNode(181);
- node.expression = ts.parenthesizeForAccess(expression);
- node.typeArguments = asNodeArray(typeArguments);
- node.arguments = ts.parenthesizeListElements(createNodeArray(argumentsArray));
- return node;
- }
- ts.createCall = createCall;
- function updateCall(node, expression, typeArguments, argumentsArray) {
- return expression !== node.expression
- || typeArguments !== node.typeArguments
- || argumentsArray !== node.arguments
- ? updateNode(createCall(expression, typeArguments, argumentsArray), node)
- : node;
- }
- ts.updateCall = updateCall;
- function createNew(expression, typeArguments, argumentsArray) {
- var node = createSynthesizedNode(182);
- node.expression = ts.parenthesizeForNew(expression);
- node.typeArguments = asNodeArray(typeArguments);
- node.arguments = argumentsArray ? ts.parenthesizeListElements(createNodeArray(argumentsArray)) : undefined;
- return node;
- }
- ts.createNew = createNew;
- function updateNew(node, expression, typeArguments, argumentsArray) {
- return node.expression !== expression
- || node.typeArguments !== typeArguments
- || node.arguments !== argumentsArray
- ? updateNode(createNew(expression, typeArguments, argumentsArray), node)
- : node;
- }
- ts.updateNew = updateNew;
- function createTaggedTemplate(tag, template) {
- var node = createSynthesizedNode(183);
- node.tag = ts.parenthesizeForAccess(tag);
- node.template = template;
- return node;
- }
- ts.createTaggedTemplate = createTaggedTemplate;
- function updateTaggedTemplate(node, tag, template) {
- return node.tag !== tag
- || node.template !== template
- ? updateNode(createTaggedTemplate(tag, template), node)
- : node;
- }
- ts.updateTaggedTemplate = updateTaggedTemplate;
- function createTypeAssertion(type, expression) {
- var node = createSynthesizedNode(184);
- node.type = type;
- node.expression = ts.parenthesizePrefixOperand(expression);
- return node;
- }
- ts.createTypeAssertion = createTypeAssertion;
- function updateTypeAssertion(node, type, expression) {
- return node.type !== type
- || node.expression !== expression
- ? updateNode(createTypeAssertion(type, expression), node)
- : node;
- }
- ts.updateTypeAssertion = updateTypeAssertion;
- function createParen(expression) {
- var node = createSynthesizedNode(185);
- node.expression = expression;
- return node;
- }
- ts.createParen = createParen;
- function updateParen(node, expression) {
- return node.expression !== expression
- ? updateNode(createParen(expression), node)
- : node;
- }
- ts.updateParen = updateParen;
- function createFunctionExpression(modifiers, asteriskToken, name, typeParameters, parameters, type, body) {
- var node = createSynthesizedNode(186);
- node.modifiers = asNodeArray(modifiers);
- node.asteriskToken = asteriskToken;
- node.name = asName(name);
- node.typeParameters = asNodeArray(typeParameters);
- node.parameters = createNodeArray(parameters);
- node.type = type;
- node.body = body;
- return node;
- }
- ts.createFunctionExpression = createFunctionExpression;
- function updateFunctionExpression(node, modifiers, asteriskToken, name, typeParameters, parameters, type, body) {
- return node.name !== name
- || node.modifiers !== modifiers
- || node.asteriskToken !== asteriskToken
- || node.typeParameters !== typeParameters
- || node.parameters !== parameters
- || node.type !== type
- || node.body !== body
- ? updateNode(createFunctionExpression(modifiers, asteriskToken, name, typeParameters, parameters, type, body), node)
- : node;
- }
- ts.updateFunctionExpression = updateFunctionExpression;
- function createArrowFunction(modifiers, typeParameters, parameters, type, equalsGreaterThanToken, body) {
- var node = createSynthesizedNode(187);
- node.modifiers = asNodeArray(modifiers);
- node.typeParameters = asNodeArray(typeParameters);
- node.parameters = createNodeArray(parameters);
- node.type = type;
- node.equalsGreaterThanToken = equalsGreaterThanToken || createToken(36);
- node.body = ts.parenthesizeConciseBody(body);
- return node;
- }
- ts.createArrowFunction = createArrowFunction;
- function updateArrowFunction(node, modifiers, typeParameters, parameters, type, body) {
- return node.modifiers !== modifiers
- || node.typeParameters !== typeParameters
- || node.parameters !== parameters
- || node.type !== type
- || node.body !== body
- ? updateNode(createArrowFunction(modifiers, typeParameters, parameters, type, node.equalsGreaterThanToken, body), node)
- : node;
- }
- ts.updateArrowFunction = updateArrowFunction;
- function createDelete(expression) {
- var node = createSynthesizedNode(188);
- node.expression = ts.parenthesizePrefixOperand(expression);
- return node;
- }
- ts.createDelete = createDelete;
- function updateDelete(node, expression) {
- return node.expression !== expression
- ? updateNode(createDelete(expression), node)
- : node;
- }
- ts.updateDelete = updateDelete;
- function createTypeOf(expression) {
- var node = createSynthesizedNode(189);
- node.expression = ts.parenthesizePrefixOperand(expression);
- return node;
- }
- ts.createTypeOf = createTypeOf;
- function updateTypeOf(node, expression) {
- return node.expression !== expression
- ? updateNode(createTypeOf(expression), node)
- : node;
- }
- ts.updateTypeOf = updateTypeOf;
- function createVoid(expression) {
- var node = createSynthesizedNode(190);
- node.expression = ts.parenthesizePrefixOperand(expression);
- return node;
- }
- ts.createVoid = createVoid;
- function updateVoid(node, expression) {
- return node.expression !== expression
- ? updateNode(createVoid(expression), node)
- : node;
- }
- ts.updateVoid = updateVoid;
- function createAwait(expression) {
- var node = createSynthesizedNode(191);
- node.expression = ts.parenthesizePrefixOperand(expression);
- return node;
- }
- ts.createAwait = createAwait;
- function updateAwait(node, expression) {
- return node.expression !== expression
- ? updateNode(createAwait(expression), node)
- : node;
- }
- ts.updateAwait = updateAwait;
- function createPrefix(operator, operand) {
- var node = createSynthesizedNode(192);
- node.operator = operator;
- node.operand = ts.parenthesizePrefixOperand(operand);
- return node;
- }
- ts.createPrefix = createPrefix;
- function updatePrefix(node, operand) {
- return node.operand !== operand
- ? updateNode(createPrefix(node.operator, operand), node)
- : node;
- }
- ts.updatePrefix = updatePrefix;
- function createPostfix(operand, operator) {
- var node = createSynthesizedNode(193);
- node.operand = ts.parenthesizePostfixOperand(operand);
- node.operator = operator;
- return node;
- }
- ts.createPostfix = createPostfix;
- function updatePostfix(node, operand) {
- return node.operand !== operand
- ? updateNode(createPostfix(operand, node.operator), node)
- : node;
- }
- ts.updatePostfix = updatePostfix;
- function createBinary(left, operator, right) {
- var node = createSynthesizedNode(194);
- var operatorToken = asToken(operator);
- var operatorKind = operatorToken.kind;
- node.left = ts.parenthesizeBinaryOperand(operatorKind, left, true, undefined);
- node.operatorToken = operatorToken;
- node.right = ts.parenthesizeBinaryOperand(operatorKind, right, false, node.left);
- return node;
- }
- ts.createBinary = createBinary;
- function updateBinary(node, left, right) {
- return node.left !== left
- || node.right !== right
- ? updateNode(createBinary(left, node.operatorToken, right), node)
- : node;
- }
- ts.updateBinary = updateBinary;
- function createConditional(condition, questionTokenOrWhenTrue, whenTrueOrWhenFalse, colonToken, whenFalse) {
- var node = createSynthesizedNode(195);
- node.condition = ts.parenthesizeForConditionalHead(condition);
- node.questionToken = whenFalse ? questionTokenOrWhenTrue : createToken(55);
- node.whenTrue = ts.parenthesizeSubexpressionOfConditionalExpression(whenFalse ? whenTrueOrWhenFalse : questionTokenOrWhenTrue);
- node.colonToken = whenFalse ? colonToken : createToken(56);
- node.whenFalse = ts.parenthesizeSubexpressionOfConditionalExpression(whenFalse ? whenFalse : whenTrueOrWhenFalse);
- return node;
- }
- ts.createConditional = createConditional;
- function updateConditional(node, condition, whenTrue, whenFalse) {
- return node.condition !== condition
- || node.whenTrue !== whenTrue
- || node.whenFalse !== whenFalse
- ? updateNode(createConditional(condition, node.questionToken, whenTrue, node.colonToken, whenFalse), node)
- : node;
- }
- ts.updateConditional = updateConditional;
- function createTemplateExpression(head, templateSpans) {
- var node = createSynthesizedNode(196);
- node.head = head;
- node.templateSpans = createNodeArray(templateSpans);
- return node;
- }
- ts.createTemplateExpression = createTemplateExpression;
- function updateTemplateExpression(node, head, templateSpans) {
- return node.head !== head
- || node.templateSpans !== templateSpans
- ? updateNode(createTemplateExpression(head, templateSpans), node)
- : node;
- }
- ts.updateTemplateExpression = updateTemplateExpression;
- function createYield(asteriskTokenOrExpression, expression) {
- var node = createSynthesizedNode(197);
- node.asteriskToken = asteriskTokenOrExpression && asteriskTokenOrExpression.kind === 39 ? asteriskTokenOrExpression : undefined;
- node.expression = asteriskTokenOrExpression && asteriskTokenOrExpression.kind !== 39 ? asteriskTokenOrExpression : expression;
- return node;
- }
- ts.createYield = createYield;
- function updateYield(node, asteriskToken, expression) {
- return node.expression !== expression
- || node.asteriskToken !== asteriskToken
- ? updateNode(createYield(asteriskToken, expression), node)
- : node;
- }
- ts.updateYield = updateYield;
- function createSpread(expression) {
- var node = createSynthesizedNode(198);
- node.expression = ts.parenthesizeExpressionForList(expression);
- return node;
- }
- ts.createSpread = createSpread;
- function updateSpread(node, expression) {
- return node.expression !== expression
- ? updateNode(createSpread(expression), node)
- : node;
- }
- ts.updateSpread = updateSpread;
- function createClassExpression(modifiers, name, typeParameters, heritageClauses, members) {
- var node = createSynthesizedNode(199);
- node.decorators = undefined;
- node.modifiers = asNodeArray(modifiers);
- node.name = asName(name);
- node.typeParameters = asNodeArray(typeParameters);
- node.heritageClauses = asNodeArray(heritageClauses);
- node.members = createNodeArray(members);
- return node;
- }
- ts.createClassExpression = createClassExpression;
- function updateClassExpression(node, modifiers, name, typeParameters, heritageClauses, members) {
- return node.modifiers !== modifiers
- || node.name !== name
- || node.typeParameters !== typeParameters
- || node.heritageClauses !== heritageClauses
- || node.members !== members
- ? updateNode(createClassExpression(modifiers, name, typeParameters, heritageClauses, members), node)
- : node;
- }
- ts.updateClassExpression = updateClassExpression;
- function createOmittedExpression() {
- return createSynthesizedNode(200);
- }
- ts.createOmittedExpression = createOmittedExpression;
- function createExpressionWithTypeArguments(typeArguments, expression) {
- var node = createSynthesizedNode(201);
- node.expression = ts.parenthesizeForAccess(expression);
- node.typeArguments = asNodeArray(typeArguments);
- return node;
- }
- ts.createExpressionWithTypeArguments = createExpressionWithTypeArguments;
- function updateExpressionWithTypeArguments(node, typeArguments, expression) {
- return node.typeArguments !== typeArguments
- || node.expression !== expression
- ? updateNode(createExpressionWithTypeArguments(typeArguments, expression), node)
- : node;
- }
- ts.updateExpressionWithTypeArguments = updateExpressionWithTypeArguments;
- function createAsExpression(expression, type) {
- var node = createSynthesizedNode(202);
- node.expression = expression;
- node.type = type;
- return node;
- }
- ts.createAsExpression = createAsExpression;
- function updateAsExpression(node, expression, type) {
- return node.expression !== expression
- || node.type !== type
- ? updateNode(createAsExpression(expression, type), node)
- : node;
- }
- ts.updateAsExpression = updateAsExpression;
- function createNonNullExpression(expression) {
- var node = createSynthesizedNode(203);
- node.expression = ts.parenthesizeForAccess(expression);
- return node;
- }
- ts.createNonNullExpression = createNonNullExpression;
- function updateNonNullExpression(node, expression) {
- return node.expression !== expression
- ? updateNode(createNonNullExpression(expression), node)
- : node;
- }
- ts.updateNonNullExpression = updateNonNullExpression;
- function createTemplateSpan(expression, literal) {
- var node = createSynthesizedNode(205);
- node.expression = expression;
- node.literal = literal;
- return node;
- }
- ts.createTemplateSpan = createTemplateSpan;
- function updateTemplateSpan(node, expression, literal) {
- return node.expression !== expression
- || node.literal !== literal
- ? updateNode(createTemplateSpan(expression, literal), node)
- : node;
- }
- ts.updateTemplateSpan = updateTemplateSpan;
- function createBlock(statements, multiLine) {
- var block = createSynthesizedNode(207);
- block.statements = createNodeArray(statements);
- if (multiLine)
- block.multiLine = multiLine;
- return block;
- }
- ts.createBlock = createBlock;
- function updateBlock(node, statements) {
- return statements !== node.statements
- ? updateNode(createBlock(statements, node.multiLine), node)
- : node;
- }
- ts.updateBlock = updateBlock;
- function createVariableStatement(modifiers, declarationList) {
- var node = createSynthesizedNode(208);
- node.decorators = undefined;
- node.modifiers = asNodeArray(modifiers);
- node.declarationList = ts.isArray(declarationList) ? createVariableDeclarationList(declarationList) : declarationList;
- return node;
- }
- ts.createVariableStatement = createVariableStatement;
- function updateVariableStatement(node, modifiers, declarationList) {
- return node.modifiers !== modifiers
- || node.declarationList !== declarationList
- ? updateNode(createVariableStatement(modifiers, declarationList), node)
- : node;
- }
- ts.updateVariableStatement = updateVariableStatement;
- function createVariableDeclarationList(declarations, flags) {
- var node = createSynthesizedNode(227);
- node.flags |= flags;
- node.declarations = createNodeArray(declarations);
- return node;
- }
- ts.createVariableDeclarationList = createVariableDeclarationList;
- function updateVariableDeclarationList(node, declarations) {
- return node.declarations !== declarations
- ? updateNode(createVariableDeclarationList(declarations, node.flags), node)
- : node;
- }
- ts.updateVariableDeclarationList = updateVariableDeclarationList;
- function createVariableDeclaration(name, type, initializer) {
- var node = createSynthesizedNode(226);
- node.name = asName(name);
- node.type = type;
- node.initializer = initializer !== undefined ? ts.parenthesizeExpressionForList(initializer) : undefined;
- return node;
- }
- ts.createVariableDeclaration = createVariableDeclaration;
- function updateVariableDeclaration(node, name, type, initializer) {
- return node.name !== name
- || node.type !== type
- || node.initializer !== initializer
- ? updateNode(createVariableDeclaration(name, type, initializer), node)
- : node;
- }
- ts.updateVariableDeclaration = updateVariableDeclaration;
- function createEmptyStatement() {
- return createSynthesizedNode(209);
- }
- ts.createEmptyStatement = createEmptyStatement;
- function createStatement(expression) {
- var node = createSynthesizedNode(210);
- node.expression = ts.parenthesizeExpressionForExpressionStatement(expression);
- return node;
- }
- ts.createStatement = createStatement;
- function updateStatement(node, expression) {
- return node.expression !== expression
- ? updateNode(createStatement(expression), node)
- : node;
- }
- ts.updateStatement = updateStatement;
- function createIf(expression, thenStatement, elseStatement) {
- var node = createSynthesizedNode(211);
- node.expression = expression;
- node.thenStatement = thenStatement;
- node.elseStatement = elseStatement;
- return node;
- }
- ts.createIf = createIf;
- function updateIf(node, expression, thenStatement, elseStatement) {
- return node.expression !== expression
- || node.thenStatement !== thenStatement
- || node.elseStatement !== elseStatement
- ? updateNode(createIf(expression, thenStatement, elseStatement), node)
- : node;
- }
- ts.updateIf = updateIf;
- function createDo(statement, expression) {
- var node = createSynthesizedNode(212);
- node.statement = statement;
- node.expression = expression;
- return node;
- }
- ts.createDo = createDo;
- function updateDo(node, statement, expression) {
- return node.statement !== statement
- || node.expression !== expression
- ? updateNode(createDo(statement, expression), node)
- : node;
- }
- ts.updateDo = updateDo;
- function createWhile(expression, statement) {
- var node = createSynthesizedNode(213);
- node.expression = expression;
- node.statement = statement;
- return node;
- }
- ts.createWhile = createWhile;
- function updateWhile(node, expression, statement) {
- return node.expression !== expression
- || node.statement !== statement
- ? updateNode(createWhile(expression, statement), node)
- : node;
- }
- ts.updateWhile = updateWhile;
- function createFor(initializer, condition, incrementor, statement) {
- var node = createSynthesizedNode(214);
- node.initializer = initializer;
- node.condition = condition;
- node.incrementor = incrementor;
- node.statement = statement;
- return node;
- }
- ts.createFor = createFor;
- function updateFor(node, initializer, condition, incrementor, statement) {
- return node.initializer !== initializer
- || node.condition !== condition
- || node.incrementor !== incrementor
- || node.statement !== statement
- ? updateNode(createFor(initializer, condition, incrementor, statement), node)
- : node;
- }
- ts.updateFor = updateFor;
- function createForIn(initializer, expression, statement) {
- var node = createSynthesizedNode(215);
- node.initializer = initializer;
- node.expression = expression;
- node.statement = statement;
- return node;
- }
- ts.createForIn = createForIn;
- function updateForIn(node, initializer, expression, statement) {
- return node.initializer !== initializer
- || node.expression !== expression
- || node.statement !== statement
- ? updateNode(createForIn(initializer, expression, statement), node)
- : node;
- }
- ts.updateForIn = updateForIn;
- function createForOf(awaitModifier, initializer, expression, statement) {
- var node = createSynthesizedNode(216);
- node.awaitModifier = awaitModifier;
- node.initializer = initializer;
- node.expression = expression;
- node.statement = statement;
- return node;
- }
- ts.createForOf = createForOf;
- function updateForOf(node, awaitModifier, initializer, expression, statement) {
- return node.awaitModifier !== awaitModifier
- || node.initializer !== initializer
- || node.expression !== expression
- || node.statement !== statement
- ? updateNode(createForOf(awaitModifier, initializer, expression, statement), node)
- : node;
- }
- ts.updateForOf = updateForOf;
- function createContinue(label) {
- var node = createSynthesizedNode(217);
- node.label = asName(label);
- return node;
- }
- ts.createContinue = createContinue;
- function updateContinue(node, label) {
- return node.label !== label
- ? updateNode(createContinue(label), node)
- : node;
- }
- ts.updateContinue = updateContinue;
- function createBreak(label) {
- var node = createSynthesizedNode(218);
- node.label = asName(label);
- return node;
- }
- ts.createBreak = createBreak;
- function updateBreak(node, label) {
- return node.label !== label
- ? updateNode(createBreak(label), node)
- : node;
- }
- ts.updateBreak = updateBreak;
- function createReturn(expression) {
- var node = createSynthesizedNode(219);
- node.expression = expression;
- return node;
- }
- ts.createReturn = createReturn;
- function updateReturn(node, expression) {
- return node.expression !== expression
- ? updateNode(createReturn(expression), node)
- : node;
- }
- ts.updateReturn = updateReturn;
- function createWith(expression, statement) {
- var node = createSynthesizedNode(220);
- node.expression = expression;
- node.statement = statement;
- return node;
- }
- ts.createWith = createWith;
- function updateWith(node, expression, statement) {
- return node.expression !== expression
- || node.statement !== statement
- ? updateNode(createWith(expression, statement), node)
- : node;
- }
- ts.updateWith = updateWith;
- function createSwitch(expression, caseBlock) {
- var node = createSynthesizedNode(221);
- node.expression = ts.parenthesizeExpressionForList(expression);
- node.caseBlock = caseBlock;
- return node;
- }
- ts.createSwitch = createSwitch;
- function updateSwitch(node, expression, caseBlock) {
- return node.expression !== expression
- || node.caseBlock !== caseBlock
- ? updateNode(createSwitch(expression, caseBlock), node)
- : node;
- }
- ts.updateSwitch = updateSwitch;
- function createLabel(label, statement) {
- var node = createSynthesizedNode(222);
- node.label = asName(label);
- node.statement = statement;
- return node;
- }
- ts.createLabel = createLabel;
- function updateLabel(node, label, statement) {
- return node.label !== label
- || node.statement !== statement
- ? updateNode(createLabel(label, statement), node)
- : node;
- }
- ts.updateLabel = updateLabel;
- function createThrow(expression) {
- var node = createSynthesizedNode(223);
- node.expression = expression;
- return node;
- }
- ts.createThrow = createThrow;
- function updateThrow(node, expression) {
- return node.expression !== expression
- ? updateNode(createThrow(expression), node)
- : node;
- }
- ts.updateThrow = updateThrow;
- function createTry(tryBlock, catchClause, finallyBlock) {
- var node = createSynthesizedNode(224);
- node.tryBlock = tryBlock;
- node.catchClause = catchClause;
- node.finallyBlock = finallyBlock;
- return node;
- }
- ts.createTry = createTry;
- function updateTry(node, tryBlock, catchClause, finallyBlock) {
- return node.tryBlock !== tryBlock
- || node.catchClause !== catchClause
- || node.finallyBlock !== finallyBlock
- ? updateNode(createTry(tryBlock, catchClause, finallyBlock), node)
- : node;
- }
- ts.updateTry = updateTry;
- function createFunctionDeclaration(decorators, modifiers, asteriskToken, name, typeParameters, parameters, type, body) {
- var node = createSynthesizedNode(228);
- node.decorators = asNodeArray(decorators);
- node.modifiers = asNodeArray(modifiers);
- node.asteriskToken = asteriskToken;
- node.name = asName(name);
- node.typeParameters = asNodeArray(typeParameters);
- node.parameters = createNodeArray(parameters);
- node.type = type;
- node.body = body;
- return node;
- }
- ts.createFunctionDeclaration = createFunctionDeclaration;
- function updateFunctionDeclaration(node, decorators, modifiers, asteriskToken, name, typeParameters, parameters, type, body) {
- return node.decorators !== decorators
- || node.modifiers !== modifiers
- || node.asteriskToken !== asteriskToken
- || node.name !== name
- || node.typeParameters !== typeParameters
- || node.parameters !== parameters
- || node.type !== type
- || node.body !== body
- ? updateNode(createFunctionDeclaration(decorators, modifiers, asteriskToken, name, typeParameters, parameters, type, body), node)
- : node;
- }
- ts.updateFunctionDeclaration = updateFunctionDeclaration;
- function createClassDeclaration(decorators, modifiers, name, typeParameters, heritageClauses, members) {
- var node = createSynthesizedNode(229);
- node.decorators = asNodeArray(decorators);
- node.modifiers = asNodeArray(modifiers);
- node.name = asName(name);
- node.typeParameters = asNodeArray(typeParameters);
- node.heritageClauses = asNodeArray(heritageClauses);
- node.members = createNodeArray(members);
- return node;
- }
- ts.createClassDeclaration = createClassDeclaration;
- function updateClassDeclaration(node, decorators, modifiers, name, typeParameters, heritageClauses, members) {
- return node.decorators !== decorators
- || node.modifiers !== modifiers
- || node.name !== name
- || node.typeParameters !== typeParameters
- || node.heritageClauses !== heritageClauses
- || node.members !== members
- ? updateNode(createClassDeclaration(decorators, modifiers, name, typeParameters, heritageClauses, members), node)
- : node;
- }
- ts.updateClassDeclaration = updateClassDeclaration;
- function createEnumDeclaration(decorators, modifiers, name, members) {
- var node = createSynthesizedNode(232);
- node.decorators = asNodeArray(decorators);
- node.modifiers = asNodeArray(modifiers);
- node.name = asName(name);
- node.members = createNodeArray(members);
- return node;
- }
- ts.createEnumDeclaration = createEnumDeclaration;
- function updateEnumDeclaration(node, decorators, modifiers, name, members) {
- return node.decorators !== decorators
- || node.modifiers !== modifiers
- || node.name !== name
- || node.members !== members
- ? updateNode(createEnumDeclaration(decorators, modifiers, name, members), node)
- : node;
- }
- ts.updateEnumDeclaration = updateEnumDeclaration;
- function createModuleDeclaration(decorators, modifiers, name, body, flags) {
- var node = createSynthesizedNode(233);
- node.flags |= flags;
- node.decorators = asNodeArray(decorators);
- node.modifiers = asNodeArray(modifiers);
- node.name = name;
- node.body = body;
- return node;
- }
- ts.createModuleDeclaration = createModuleDeclaration;
- function updateModuleDeclaration(node, decorators, modifiers, name, body) {
- return node.decorators !== decorators
- || node.modifiers !== modifiers
- || node.name !== name
- || node.body !== body
- ? updateNode(createModuleDeclaration(decorators, modifiers, name, body, node.flags), node)
- : node;
- }
- ts.updateModuleDeclaration = updateModuleDeclaration;
- function createModuleBlock(statements) {
- var node = createSynthesizedNode(234);
- node.statements = createNodeArray(statements);
- return node;
- }
- ts.createModuleBlock = createModuleBlock;
- function updateModuleBlock(node, statements) {
- return node.statements !== statements
- ? updateNode(createModuleBlock(statements), node)
- : node;
- }
- ts.updateModuleBlock = updateModuleBlock;
- function createCaseBlock(clauses) {
- var node = createSynthesizedNode(235);
- node.clauses = createNodeArray(clauses);
- return node;
- }
- ts.createCaseBlock = createCaseBlock;
- function updateCaseBlock(node, clauses) {
- return node.clauses !== clauses
- ? updateNode(createCaseBlock(clauses), node)
- : node;
- }
- ts.updateCaseBlock = updateCaseBlock;
- function createImportEqualsDeclaration(decorators, modifiers, name, moduleReference) {
- var node = createSynthesizedNode(237);
- node.decorators = asNodeArray(decorators);
- node.modifiers = asNodeArray(modifiers);
- node.name = asName(name);
- node.moduleReference = moduleReference;
- return node;
- }
- ts.createImportEqualsDeclaration = createImportEqualsDeclaration;
- function updateImportEqualsDeclaration(node, decorators, modifiers, name, moduleReference) {
- return node.decorators !== decorators
- || node.modifiers !== modifiers
- || node.name !== name
- || node.moduleReference !== moduleReference
- ? updateNode(createImportEqualsDeclaration(decorators, modifiers, name, moduleReference), node)
- : node;
- }
- ts.updateImportEqualsDeclaration = updateImportEqualsDeclaration;
- function createImportDeclaration(decorators, modifiers, importClause, moduleSpecifier) {
- var node = createSynthesizedNode(238);
- node.decorators = asNodeArray(decorators);
- node.modifiers = asNodeArray(modifiers);
- node.importClause = importClause;
- node.moduleSpecifier = moduleSpecifier;
- return node;
- }
- ts.createImportDeclaration = createImportDeclaration;
- function updateImportDeclaration(node, decorators, modifiers, importClause, moduleSpecifier) {
- return node.decorators !== decorators
- || node.modifiers !== modifiers
- || node.importClause !== importClause || node.moduleSpecifier !== moduleSpecifier
- ? updateNode(createImportDeclaration(decorators, modifiers, importClause, moduleSpecifier), node)
- : node;
- }
- ts.updateImportDeclaration = updateImportDeclaration;
- function createImportClause(name, namedBindings) {
- var node = createSynthesizedNode(239);
- node.name = name;
- node.namedBindings = namedBindings;
- return node;
- }
- ts.createImportClause = createImportClause;
- function updateImportClause(node, name, namedBindings) {
- return node.name !== name
- || node.namedBindings !== namedBindings
- ? updateNode(createImportClause(name, namedBindings), node)
- : node;
- }
- ts.updateImportClause = updateImportClause;
- function createNamespaceImport(name) {
- var node = createSynthesizedNode(240);
- node.name = name;
- return node;
- }
- ts.createNamespaceImport = createNamespaceImport;
- function updateNamespaceImport(node, name) {
- return node.name !== name
- ? updateNode(createNamespaceImport(name), node)
- : node;
- }
- ts.updateNamespaceImport = updateNamespaceImport;
- function createNamedImports(elements) {
- var node = createSynthesizedNode(241);
- node.elements = createNodeArray(elements);
- return node;
- }
- ts.createNamedImports = createNamedImports;
- function updateNamedImports(node, elements) {
- return node.elements !== elements
- ? updateNode(createNamedImports(elements), node)
- : node;
- }
- ts.updateNamedImports = updateNamedImports;
- function createImportSpecifier(propertyName, name) {
- var node = createSynthesizedNode(242);
- node.propertyName = propertyName;
- node.name = name;
- return node;
- }
- ts.createImportSpecifier = createImportSpecifier;
- function updateImportSpecifier(node, propertyName, name) {
- return node.propertyName !== propertyName
- || node.name !== name
- ? updateNode(createImportSpecifier(propertyName, name), node)
- : node;
- }
- ts.updateImportSpecifier = updateImportSpecifier;
- function createExportAssignment(decorators, modifiers, isExportEquals, expression) {
- var node = createSynthesizedNode(243);
- node.decorators = asNodeArray(decorators);
- node.modifiers = asNodeArray(modifiers);
- node.isExportEquals = isExportEquals;
- node.expression = expression;
- return node;
- }
- ts.createExportAssignment = createExportAssignment;
- function updateExportAssignment(node, decorators, modifiers, expression) {
- return node.decorators !== decorators
- || node.modifiers !== modifiers
- || node.expression !== expression
- ? updateNode(createExportAssignment(decorators, modifiers, node.isExportEquals, expression), node)
- : node;
- }
- ts.updateExportAssignment = updateExportAssignment;
- function createExportDeclaration(decorators, modifiers, exportClause, moduleSpecifier) {
- var node = createSynthesizedNode(244);
- node.decorators = asNodeArray(decorators);
- node.modifiers = asNodeArray(modifiers);
- node.exportClause = exportClause;
- node.moduleSpecifier = moduleSpecifier;
- return node;
- }
- ts.createExportDeclaration = createExportDeclaration;
- function updateExportDeclaration(node, decorators, modifiers, exportClause, moduleSpecifier) {
- return node.decorators !== decorators
- || node.modifiers !== modifiers
- || node.exportClause !== exportClause
- || node.moduleSpecifier !== moduleSpecifier
- ? updateNode(createExportDeclaration(decorators, modifiers, exportClause, moduleSpecifier), node)
- : node;
- }
- ts.updateExportDeclaration = updateExportDeclaration;
- function createNamedExports(elements) {
- var node = createSynthesizedNode(245);
- node.elements = createNodeArray(elements);
- return node;
- }
- ts.createNamedExports = createNamedExports;
- function updateNamedExports(node, elements) {
- return node.elements !== elements
- ? updateNode(createNamedExports(elements), node)
- : node;
- }
- ts.updateNamedExports = updateNamedExports;
- function createExportSpecifier(propertyName, name) {
- var node = createSynthesizedNode(246);
- node.propertyName = asName(propertyName);
- node.name = asName(name);
- return node;
- }
- ts.createExportSpecifier = createExportSpecifier;
- function updateExportSpecifier(node, propertyName, name) {
- return node.propertyName !== propertyName
- || node.name !== name
- ? updateNode(createExportSpecifier(propertyName, name), node)
- : node;
- }
- ts.updateExportSpecifier = updateExportSpecifier;
- function createExternalModuleReference(expression) {
- var node = createSynthesizedNode(248);
- node.expression = expression;
- return node;
- }
- ts.createExternalModuleReference = createExternalModuleReference;
- function updateExternalModuleReference(node, expression) {
- return node.expression !== expression
- ? updateNode(createExternalModuleReference(expression), node)
- : node;
- }
- ts.updateExternalModuleReference = updateExternalModuleReference;
- function createJsxElement(openingElement, children, closingElement) {
- var node = createSynthesizedNode(249);
- node.openingElement = openingElement;
- node.children = createNodeArray(children);
- node.closingElement = closingElement;
- return node;
- }
- ts.createJsxElement = createJsxElement;
- function updateJsxElement(node, openingElement, children, closingElement) {
- return node.openingElement !== openingElement
- || node.children !== children
- || node.closingElement !== closingElement
- ? updateNode(createJsxElement(openingElement, children, closingElement), node)
- : node;
- }
- ts.updateJsxElement = updateJsxElement;
- function createJsxSelfClosingElement(tagName, attributes) {
- var node = createSynthesizedNode(250);
- node.tagName = tagName;
- node.attributes = attributes;
- return node;
- }
- ts.createJsxSelfClosingElement = createJsxSelfClosingElement;
- function updateJsxSelfClosingElement(node, tagName, attributes) {
- return node.tagName !== tagName
- || node.attributes !== attributes
- ? updateNode(createJsxSelfClosingElement(tagName, attributes), node)
- : node;
- }
- ts.updateJsxSelfClosingElement = updateJsxSelfClosingElement;
- function createJsxOpeningElement(tagName, attributes) {
- var node = createSynthesizedNode(251);
- node.tagName = tagName;
- node.attributes = attributes;
- return node;
- }
- ts.createJsxOpeningElement = createJsxOpeningElement;
- function updateJsxOpeningElement(node, tagName, attributes) {
- return node.tagName !== tagName
- || node.attributes !== attributes
- ? updateNode(createJsxOpeningElement(tagName, attributes), node)
- : node;
- }
- ts.updateJsxOpeningElement = updateJsxOpeningElement;
- function createJsxClosingElement(tagName) {
- var node = createSynthesizedNode(252);
- node.tagName = tagName;
- return node;
- }
- ts.createJsxClosingElement = createJsxClosingElement;
- function updateJsxClosingElement(node, tagName) {
- return node.tagName !== tagName
- ? updateNode(createJsxClosingElement(tagName), node)
- : node;
- }
- ts.updateJsxClosingElement = updateJsxClosingElement;
- function createJsxAttributes(properties) {
- var jsxAttributes = createSynthesizedNode(254);
- jsxAttributes.properties = createNodeArray(properties);
- return jsxAttributes;
- }
- ts.createJsxAttributes = createJsxAttributes;
- function updateJsxAttributes(jsxAttributes, properties) {
- if (jsxAttributes.properties !== properties) {
- return updateNode(createJsxAttributes(properties), jsxAttributes);
- }
- return jsxAttributes;
- }
- ts.updateJsxAttributes = updateJsxAttributes;
- function createJsxAttribute(name, initializer) {
- var node = createSynthesizedNode(253);
- node.name = name;
- node.initializer = initializer;
- return node;
- }
- ts.createJsxAttribute = createJsxAttribute;
- function updateJsxAttribute(node, name, initializer) {
- return node.name !== name
- || node.initializer !== initializer
- ? updateNode(createJsxAttribute(name, initializer), node)
- : node;
- }
- ts.updateJsxAttribute = updateJsxAttribute;
- function createJsxSpreadAttribute(expression) {
- var node = createSynthesizedNode(255);
- node.expression = expression;
- return node;
- }
- ts.createJsxSpreadAttribute = createJsxSpreadAttribute;
- function updateJsxSpreadAttribute(node, expression) {
- return node.expression !== expression
- ? updateNode(createJsxSpreadAttribute(expression), node)
- : node;
- }
- ts.updateJsxSpreadAttribute = updateJsxSpreadAttribute;
- function createJsxExpression(dotDotDotToken, expression) {
- var node = createSynthesizedNode(256);
- node.dotDotDotToken = dotDotDotToken;
- node.expression = expression;
- return node;
- }
- ts.createJsxExpression = createJsxExpression;
- function updateJsxExpression(node, expression) {
- return node.expression !== expression
- ? updateNode(createJsxExpression(node.dotDotDotToken, expression), node)
- : node;
- }
- ts.updateJsxExpression = updateJsxExpression;
- function createHeritageClause(token, types) {
- var node = createSynthesizedNode(259);
- node.token = token;
- node.types = createNodeArray(types);
- return node;
- }
- ts.createHeritageClause = createHeritageClause;
- function updateHeritageClause(node, types) {
- if (node.types !== types) {
- return updateNode(createHeritageClause(node.token, types), node);
- }
- return node;
- }
- ts.updateHeritageClause = updateHeritageClause;
- function createCaseClause(expression, statements) {
- var node = createSynthesizedNode(257);
- node.expression = ts.parenthesizeExpressionForList(expression);
- node.statements = createNodeArray(statements);
- return node;
- }
- ts.createCaseClause = createCaseClause;
- function updateCaseClause(node, expression, statements) {
- if (node.expression !== expression || node.statements !== statements) {
- return updateNode(createCaseClause(expression, statements), node);
- }
- return node;
- }
- ts.updateCaseClause = updateCaseClause;
- function createDefaultClause(statements) {
- var node = createSynthesizedNode(258);
- node.statements = createNodeArray(statements);
- return node;
- }
- ts.createDefaultClause = createDefaultClause;
- function updateDefaultClause(node, statements) {
- if (node.statements !== statements) {
- return updateNode(createDefaultClause(statements), node);
- }
- return node;
- }
- ts.updateDefaultClause = updateDefaultClause;
- function createCatchClause(variableDeclaration, block) {
- var node = createSynthesizedNode(260);
- node.variableDeclaration = typeof variableDeclaration === "string" ? createVariableDeclaration(variableDeclaration) : variableDeclaration;
- node.block = block;
- return node;
- }
- ts.createCatchClause = createCatchClause;
- function updateCatchClause(node, variableDeclaration, block) {
- if (node.variableDeclaration !== variableDeclaration || node.block !== block) {
- return updateNode(createCatchClause(variableDeclaration, block), node);
- }
- return node;
- }
- ts.updateCatchClause = updateCatchClause;
- function createPropertyAssignment(name, initializer) {
- var node = createSynthesizedNode(261);
- node.name = asName(name);
- node.questionToken = undefined;
- node.initializer = initializer !== undefined ? ts.parenthesizeExpressionForList(initializer) : undefined;
- return node;
- }
- ts.createPropertyAssignment = createPropertyAssignment;
- function updatePropertyAssignment(node, name, initializer) {
- if (node.name !== name || node.initializer !== initializer) {
- return updateNode(createPropertyAssignment(name, initializer), node);
- }
- return node;
- }
- ts.updatePropertyAssignment = updatePropertyAssignment;
- function createShorthandPropertyAssignment(name, objectAssignmentInitializer) {
- var node = createSynthesizedNode(262);
- node.name = asName(name);
- node.objectAssignmentInitializer = objectAssignmentInitializer !== undefined ? ts.parenthesizeExpressionForList(objectAssignmentInitializer) : undefined;
- return node;
- }
- ts.createShorthandPropertyAssignment = createShorthandPropertyAssignment;
- function updateShorthandPropertyAssignment(node, name, objectAssignmentInitializer) {
- if (node.name !== name || node.objectAssignmentInitializer !== objectAssignmentInitializer) {
- return updateNode(createShorthandPropertyAssignment(name, objectAssignmentInitializer), node);
- }
- return node;
- }
- ts.updateShorthandPropertyAssignment = updateShorthandPropertyAssignment;
- function createSpreadAssignment(expression) {
- var node = createSynthesizedNode(263);
- node.expression = expression !== undefined ? ts.parenthesizeExpressionForList(expression) : undefined;
- return node;
- }
- ts.createSpreadAssignment = createSpreadAssignment;
- function updateSpreadAssignment(node, expression) {
- if (node.expression !== expression) {
- return updateNode(createSpreadAssignment(expression), node);
- }
- return node;
- }
- ts.updateSpreadAssignment = updateSpreadAssignment;
- function createEnumMember(name, initializer) {
- var node = createSynthesizedNode(264);
- node.name = asName(name);
- node.initializer = initializer && ts.parenthesizeExpressionForList(initializer);
- return node;
- }
- ts.createEnumMember = createEnumMember;
- function updateEnumMember(node, name, initializer) {
- return node.name !== name
- || node.initializer !== initializer
- ? updateNode(createEnumMember(name, initializer), node)
- : node;
- }
- ts.updateEnumMember = updateEnumMember;
- function updateSourceFileNode(node, statements) {
- if (node.statements !== statements) {
- var updated = createSynthesizedNode(265);
- updated.flags |= node.flags;
- updated.statements = createNodeArray(statements);
- updated.endOfFileToken = node.endOfFileToken;
- updated.fileName = node.fileName;
- updated.path = node.path;
- updated.text = node.text;
- if (node.amdDependencies !== undefined)
- updated.amdDependencies = node.amdDependencies;
- if (node.moduleName !== undefined)
- updated.moduleName = node.moduleName;
- if (node.referencedFiles !== undefined)
- updated.referencedFiles = node.referencedFiles;
- if (node.typeReferenceDirectives !== undefined)
- updated.typeReferenceDirectives = node.typeReferenceDirectives;
- if (node.languageVariant !== undefined)
- updated.languageVariant = node.languageVariant;
- if (node.isDeclarationFile !== undefined)
- updated.isDeclarationFile = node.isDeclarationFile;
- if (node.renamedDependencies !== undefined)
- updated.renamedDependencies = node.renamedDependencies;
- if (node.hasNoDefaultLib !== undefined)
- updated.hasNoDefaultLib = node.hasNoDefaultLib;
- if (node.languageVersion !== undefined)
- updated.languageVersion = node.languageVersion;
- if (node.scriptKind !== undefined)
- updated.scriptKind = node.scriptKind;
- if (node.externalModuleIndicator !== undefined)
- updated.externalModuleIndicator = node.externalModuleIndicator;
- if (node.commonJsModuleIndicator !== undefined)
- updated.commonJsModuleIndicator = node.commonJsModuleIndicator;
- if (node.identifiers !== undefined)
- updated.identifiers = node.identifiers;
- if (node.nodeCount !== undefined)
- updated.nodeCount = node.nodeCount;
- if (node.identifierCount !== undefined)
- updated.identifierCount = node.identifierCount;
- if (node.symbolCount !== undefined)
- updated.symbolCount = node.symbolCount;
- if (node.parseDiagnostics !== undefined)
- updated.parseDiagnostics = node.parseDiagnostics;
- if (node.bindDiagnostics !== undefined)
- updated.bindDiagnostics = node.bindDiagnostics;
- if (node.lineMap !== undefined)
- updated.lineMap = node.lineMap;
- if (node.classifiableNames !== undefined)
- updated.classifiableNames = node.classifiableNames;
- if (node.resolvedModules !== undefined)
- updated.resolvedModules = node.resolvedModules;
- if (node.resolvedTypeReferenceDirectiveNames !== undefined)
- updated.resolvedTypeReferenceDirectiveNames = node.resolvedTypeReferenceDirectiveNames;
- if (node.imports !== undefined)
- updated.imports = node.imports;
- if (node.moduleAugmentations !== undefined)
- updated.moduleAugmentations = node.moduleAugmentations;
- return updateNode(updated, node);
- }
- return node;
- }
- ts.updateSourceFileNode = updateSourceFileNode;
- function getMutableClone(node) {
- var clone = getSynthesizedClone(node);
- clone.pos = node.pos;
- clone.end = node.end;
- clone.parent = node.parent;
- return clone;
- }
- ts.getMutableClone = getMutableClone;
- function createNotEmittedStatement(original) {
- var node = createSynthesizedNode(295);
- node.original = original;
- setTextRange(node, original);
- return node;
- }
- ts.createNotEmittedStatement = createNotEmittedStatement;
- function createEndOfDeclarationMarker(original) {
- var node = createSynthesizedNode(298);
- node.emitNode = {};
- node.original = original;
- return node;
- }
- ts.createEndOfDeclarationMarker = createEndOfDeclarationMarker;
- function createMergeDeclarationMarker(original) {
- var node = createSynthesizedNode(297);
- node.emitNode = {};
- node.original = original;
- return node;
- }
- ts.createMergeDeclarationMarker = createMergeDeclarationMarker;
- function createPartiallyEmittedExpression(expression, original) {
- var node = createSynthesizedNode(296);
- node.expression = expression;
- node.original = original;
- setTextRange(node, original);
- return node;
- }
- ts.createPartiallyEmittedExpression = createPartiallyEmittedExpression;
- function updatePartiallyEmittedExpression(node, expression) {
- if (node.expression !== expression) {
- return updateNode(createPartiallyEmittedExpression(expression, node.original), node);
- }
- return node;
- }
- ts.updatePartiallyEmittedExpression = updatePartiallyEmittedExpression;
- function createBundle(sourceFiles) {
- var node = ts.createNode(266);
- node.sourceFiles = sourceFiles;
- return node;
- }
- ts.createBundle = createBundle;
- function updateBundle(node, sourceFiles) {
- if (node.sourceFiles !== sourceFiles) {
- return createBundle(sourceFiles);
- }
- return node;
- }
- ts.updateBundle = updateBundle;
- function createComma(left, right) {
- return createBinary(left, 26, right);
- }
- ts.createComma = createComma;
- function createLessThan(left, right) {
- return createBinary(left, 27, right);
- }
- ts.createLessThan = createLessThan;
- function createAssignment(left, right) {
- return createBinary(left, 58, right);
- }
- ts.createAssignment = createAssignment;
- function createStrictEquality(left, right) {
- return createBinary(left, 34, right);
- }
- ts.createStrictEquality = createStrictEquality;
- function createStrictInequality(left, right) {
- return createBinary(left, 35, right);
- }
- ts.createStrictInequality = createStrictInequality;
- function createAdd(left, right) {
- return createBinary(left, 37, right);
- }
- ts.createAdd = createAdd;
- function createSubtract(left, right) {
- return createBinary(left, 38, right);
- }
- ts.createSubtract = createSubtract;
- function createPostfixIncrement(operand) {
- return createPostfix(operand, 43);
- }
- ts.createPostfixIncrement = createPostfixIncrement;
- function createLogicalAnd(left, right) {
- return createBinary(left, 53, right);
- }
- ts.createLogicalAnd = createLogicalAnd;
- function createLogicalOr(left, right) {
- return createBinary(left, 54, right);
- }
- ts.createLogicalOr = createLogicalOr;
- function createLogicalNot(operand) {
- return createPrefix(51, operand);
- }
- ts.createLogicalNot = createLogicalNot;
- function createVoidZero() {
- return createVoid(createLiteral(0));
- }
- ts.createVoidZero = createVoidZero;
- function createExportDefault(expression) {
- return createExportAssignment(undefined, undefined, false, expression);
- }
- ts.createExportDefault = createExportDefault;
- function createExternalModuleExport(exportName) {
- return createExportDeclaration(undefined, undefined, createNamedExports([createExportSpecifier(undefined, exportName)]));
- }
- ts.createExternalModuleExport = createExternalModuleExport;
- function asName(name) {
- return typeof name === "string" ? createIdentifier(name) : name;
- }
- function asExpression(value) {
- return typeof value === "string" || typeof value === "number" ? createLiteral(value) : value;
- }
- function asNodeArray(array) {
- return array ? createNodeArray(array) : undefined;
- }
- function asToken(value) {
- return typeof value === "number" ? createToken(value) : value;
- }
- function disposeEmitNodes(sourceFile) {
- sourceFile = ts.getSourceFileOfNode(ts.getParseTreeNode(sourceFile));
- var emitNode = sourceFile && sourceFile.emitNode;
- var annotatedNodes = emitNode && emitNode.annotatedNodes;
- if (annotatedNodes) {
- for (var _i = 0, annotatedNodes_1 = annotatedNodes; _i < annotatedNodes_1.length; _i++) {
- var node = annotatedNodes_1[_i];
- node.emitNode = undefined;
- }
- }
- }
- ts.disposeEmitNodes = disposeEmitNodes;
- function getOrCreateEmitNode(node) {
- if (!node.emitNode) {
- if (ts.isParseTreeNode(node)) {
- if (node.kind === 265) {
- return node.emitNode = { annotatedNodes: [node] };
- }
- var sourceFile = ts.getSourceFileOfNode(node);
- getOrCreateEmitNode(sourceFile).annotatedNodes.push(node);
- }
- node.emitNode = {};
- }
- return node.emitNode;
- }
- ts.getOrCreateEmitNode = getOrCreateEmitNode;
- function setTextRange(range, location) {
- if (location) {
- range.pos = location.pos;
- range.end = location.end;
- }
- return range;
- }
- ts.setTextRange = setTextRange;
- function getEmitFlags(node) {
- var emitNode = node.emitNode;
- return emitNode && emitNode.flags;
- }
- ts.getEmitFlags = getEmitFlags;
- function setEmitFlags(node, emitFlags) {
- getOrCreateEmitNode(node).flags = emitFlags;
- return node;
- }
- ts.setEmitFlags = setEmitFlags;
- function getSourceMapRange(node) {
- var emitNode = node.emitNode;
- return (emitNode && emitNode.sourceMapRange) || node;
- }
- ts.getSourceMapRange = getSourceMapRange;
- function setSourceMapRange(node, range) {
- getOrCreateEmitNode(node).sourceMapRange = range;
- return node;
- }
- ts.setSourceMapRange = setSourceMapRange;
- function getTokenSourceMapRange(node, token) {
- var emitNode = node.emitNode;
- var tokenSourceMapRanges = emitNode && emitNode.tokenSourceMapRanges;
- return tokenSourceMapRanges && tokenSourceMapRanges[token];
- }
- ts.getTokenSourceMapRange = getTokenSourceMapRange;
- function setTokenSourceMapRange(node, token, range) {
- var emitNode = getOrCreateEmitNode(node);
- var tokenSourceMapRanges = emitNode.tokenSourceMapRanges || (emitNode.tokenSourceMapRanges = []);
- tokenSourceMapRanges[token] = range;
- return node;
- }
- ts.setTokenSourceMapRange = setTokenSourceMapRange;
- function getCommentRange(node) {
- var emitNode = node.emitNode;
- return (emitNode && emitNode.commentRange) || node;
- }
- ts.getCommentRange = getCommentRange;
- function setCommentRange(node, range) {
- getOrCreateEmitNode(node).commentRange = range;
- return node;
- }
- ts.setCommentRange = setCommentRange;
- function getSyntheticLeadingComments(node) {
- var emitNode = node.emitNode;
- return emitNode && emitNode.leadingComments;
- }
- ts.getSyntheticLeadingComments = getSyntheticLeadingComments;
- function setSyntheticLeadingComments(node, comments) {
- getOrCreateEmitNode(node).leadingComments = comments;
- return node;
- }
- ts.setSyntheticLeadingComments = setSyntheticLeadingComments;
- function addSyntheticLeadingComment(node, kind, text, hasTrailingNewLine) {
- return setSyntheticLeadingComments(node, ts.append(getSyntheticLeadingComments(node), { kind: kind, pos: -1, end: -1, hasTrailingNewLine: hasTrailingNewLine, text: text }));
- }
- ts.addSyntheticLeadingComment = addSyntheticLeadingComment;
- function getSyntheticTrailingComments(node) {
- var emitNode = node.emitNode;
- return emitNode && emitNode.trailingComments;
- }
- ts.getSyntheticTrailingComments = getSyntheticTrailingComments;
- function setSyntheticTrailingComments(node, comments) {
- getOrCreateEmitNode(node).trailingComments = comments;
- return node;
- }
- ts.setSyntheticTrailingComments = setSyntheticTrailingComments;
- function addSyntheticTrailingComment(node, kind, text, hasTrailingNewLine) {
- return setSyntheticTrailingComments(node, ts.append(getSyntheticTrailingComments(node), { kind: kind, pos: -1, end: -1, hasTrailingNewLine: hasTrailingNewLine, text: text }));
- }
- ts.addSyntheticTrailingComment = addSyntheticTrailingComment;
- function getConstantValue(node) {
- var emitNode = node.emitNode;
- return emitNode && emitNode.constantValue;
- }
- ts.getConstantValue = getConstantValue;
- function setConstantValue(node, value) {
- var emitNode = getOrCreateEmitNode(node);
- emitNode.constantValue = value;
- return node;
- }
- ts.setConstantValue = setConstantValue;
- function addEmitHelper(node, helper) {
- var emitNode = getOrCreateEmitNode(node);
- emitNode.helpers = ts.append(emitNode.helpers, helper);
- return node;
- }
- ts.addEmitHelper = addEmitHelper;
- function addEmitHelpers(node, helpers) {
- if (ts.some(helpers)) {
- var emitNode = getOrCreateEmitNode(node);
- for (var _i = 0, helpers_1 = helpers; _i < helpers_1.length; _i++) {
- var helper = helpers_1[_i];
- if (!ts.contains(emitNode.helpers, helper)) {
- emitNode.helpers = ts.append(emitNode.helpers, helper);
- }
- }
- }
- return node;
- }
- ts.addEmitHelpers = addEmitHelpers;
- function removeEmitHelper(node, helper) {
- var emitNode = node.emitNode;
- if (emitNode) {
- var helpers = emitNode.helpers;
- if (helpers) {
- return ts.orderedRemoveItem(helpers, helper);
- }
- }
- return false;
- }
- ts.removeEmitHelper = removeEmitHelper;
- function getEmitHelpers(node) {
- var emitNode = node.emitNode;
- return emitNode && emitNode.helpers;
- }
- ts.getEmitHelpers = getEmitHelpers;
- function moveEmitHelpers(source, target, predicate) {
- var sourceEmitNode = source.emitNode;
- var sourceEmitHelpers = sourceEmitNode && sourceEmitNode.helpers;
- if (!ts.some(sourceEmitHelpers))
- return;
- var targetEmitNode = getOrCreateEmitNode(target);
- var helpersRemoved = 0;
- for (var i = 0; i < sourceEmitHelpers.length; i++) {
- var helper = sourceEmitHelpers[i];
- if (predicate(helper)) {
- helpersRemoved++;
- if (!ts.contains(targetEmitNode.helpers, helper)) {
- targetEmitNode.helpers = ts.append(targetEmitNode.helpers, helper);
- }
- }
- else if (helpersRemoved > 0) {
- sourceEmitHelpers[i - helpersRemoved] = helper;
- }
- }
- if (helpersRemoved > 0) {
- sourceEmitHelpers.length -= helpersRemoved;
- }
- }
- ts.moveEmitHelpers = moveEmitHelpers;
- function compareEmitHelpers(x, y) {
- if (x === y)
- return 0;
- if (x.priority === y.priority)
- return 0;
- if (x.priority === undefined)
- return 1;
- if (y.priority === undefined)
- return -1;
- return ts.compareValues(x.priority, y.priority);
- }
- ts.compareEmitHelpers = compareEmitHelpers;
- function setOriginalNode(node, original) {
- node.original = original;
- if (original) {
- var emitNode = original.emitNode;
- if (emitNode)
- node.emitNode = mergeEmitNode(emitNode, node.emitNode);
- }
- return node;
- }
- ts.setOriginalNode = setOriginalNode;
- function mergeEmitNode(sourceEmitNode, destEmitNode) {
- var flags = sourceEmitNode.flags, leadingComments = sourceEmitNode.leadingComments, trailingComments = sourceEmitNode.trailingComments, commentRange = sourceEmitNode.commentRange, sourceMapRange = sourceEmitNode.sourceMapRange, tokenSourceMapRanges = sourceEmitNode.tokenSourceMapRanges, constantValue = sourceEmitNode.constantValue, helpers = sourceEmitNode.helpers;
- if (!destEmitNode)
- destEmitNode = {};
- if (leadingComments)
- destEmitNode.leadingComments = ts.addRange(leadingComments.slice(), destEmitNode.leadingComments);
- if (trailingComments)
- destEmitNode.trailingComments = ts.addRange(trailingComments.slice(), destEmitNode.trailingComments);
- if (flags)
- destEmitNode.flags = flags;
- if (commentRange)
- destEmitNode.commentRange = commentRange;
- if (sourceMapRange)
- destEmitNode.sourceMapRange = sourceMapRange;
- if (tokenSourceMapRanges)
- destEmitNode.tokenSourceMapRanges = mergeTokenSourceMapRanges(tokenSourceMapRanges, destEmitNode.tokenSourceMapRanges);
- if (constantValue !== undefined)
- destEmitNode.constantValue = constantValue;
- if (helpers)
- destEmitNode.helpers = ts.addRange(destEmitNode.helpers, helpers);
- return destEmitNode;
- }
- function mergeTokenSourceMapRanges(sourceRanges, destRanges) {
- if (!destRanges)
- destRanges = [];
- for (var key in sourceRanges) {
- destRanges[key] = sourceRanges[key];
- }
- return destRanges;
- }
-})(ts || (ts = {}));
-(function (ts) {
- function createTypeCheck(value, tag) {
- return tag === "undefined"
- ? ts.createStrictEquality(value, ts.createVoidZero())
- : ts.createStrictEquality(ts.createTypeOf(value), ts.createLiteral(tag));
- }
- ts.createTypeCheck = createTypeCheck;
- function createMemberAccessForPropertyName(target, memberName, location) {
- if (ts.isComputedPropertyName(memberName)) {
- return ts.setTextRange(ts.createElementAccess(target, memberName.expression), location);
- }
- else {
- var expression = ts.setTextRange(ts.isIdentifier(memberName)
- ? ts.createPropertyAccess(target, memberName)
- : ts.createElementAccess(target, memberName), memberName);
- ts.getOrCreateEmitNode(expression).flags |= 64;
- return expression;
- }
- }
- ts.createMemberAccessForPropertyName = createMemberAccessForPropertyName;
- function createFunctionCall(func, thisArg, argumentsList, location) {
- return ts.setTextRange(ts.createCall(ts.createPropertyAccess(func, "call"), undefined, [
- thisArg
- ].concat(argumentsList)), location);
- }
- ts.createFunctionCall = createFunctionCall;
- function createFunctionApply(func, thisArg, argumentsExpression, location) {
- return ts.setTextRange(ts.createCall(ts.createPropertyAccess(func, "apply"), undefined, [
- thisArg,
- argumentsExpression
- ]), location);
- }
- ts.createFunctionApply = createFunctionApply;
- function createArraySlice(array, start) {
- var argumentsList = [];
- if (start !== undefined) {
- argumentsList.push(typeof start === "number" ? ts.createLiteral(start) : start);
- }
- return ts.createCall(ts.createPropertyAccess(array, "slice"), undefined, argumentsList);
- }
- ts.createArraySlice = createArraySlice;
- function createArrayConcat(array, values) {
- return ts.createCall(ts.createPropertyAccess(array, "concat"), undefined, values);
- }
- ts.createArrayConcat = createArrayConcat;
- function createMathPow(left, right, location) {
- return ts.setTextRange(ts.createCall(ts.createPropertyAccess(ts.createIdentifier("Math"), "pow"), undefined, [left, right]), location);
- }
- ts.createMathPow = createMathPow;
- function createReactNamespace(reactNamespace, parent) {
- var react = ts.createIdentifier(reactNamespace || "React");
- react.flags &= ~8;
- react.parent = ts.getParseTreeNode(parent);
- return react;
- }
- function createJsxFactoryExpressionFromEntityName(jsxFactory, parent) {
- if (ts.isQualifiedName(jsxFactory)) {
- var left = createJsxFactoryExpressionFromEntityName(jsxFactory.left, parent);
- var right = ts.createIdentifier(jsxFactory.right.text);
- right.text = jsxFactory.right.text;
- return ts.createPropertyAccess(left, right);
- }
- else {
- return createReactNamespace(jsxFactory.text, parent);
- }
- }
- function createJsxFactoryExpression(jsxFactoryEntity, reactNamespace, parent) {
- return jsxFactoryEntity ?
- createJsxFactoryExpressionFromEntityName(jsxFactoryEntity, parent) :
- ts.createPropertyAccess(createReactNamespace(reactNamespace, parent), "createElement");
- }
- function createExpressionForJsxElement(jsxFactoryEntity, reactNamespace, tagName, props, children, parentElement, location) {
- var argumentsList = [tagName];
- if (props) {
- argumentsList.push(props);
- }
- if (children && children.length > 0) {
- if (!props) {
- argumentsList.push(ts.createNull());
- }
- if (children.length > 1) {
- for (var _i = 0, children_1 = children; _i < children_1.length; _i++) {
- var child = children_1[_i];
- child.startsOnNewLine = true;
- argumentsList.push(child);
- }
- }
- else {
- argumentsList.push(children[0]);
- }
- }
- return ts.setTextRange(ts.createCall(createJsxFactoryExpression(jsxFactoryEntity, reactNamespace, parentElement), undefined, argumentsList), location);
- }
- ts.createExpressionForJsxElement = createExpressionForJsxElement;
- function getHelperName(name) {
- return ts.setEmitFlags(ts.createIdentifier(name), 4096 | 2);
- }
- ts.getHelperName = getHelperName;
- var valuesHelper = {
- name: "typescript:values",
- scoped: false,
- text: "\n var __values = (this && this.__values) || function (o) {\n var m = typeof Symbol === \"function\" && o[Symbol.iterator], i = 0;\n if (m) return m.call(o);\n return {\n next: function () {\n if (o && i >= o.length) o = void 0;\n return { value: o && o[i++], done: !o };\n }\n };\n };\n "
- };
- function createValuesHelper(context, expression, location) {
- context.requestEmitHelper(valuesHelper);
- return ts.setTextRange(ts.createCall(getHelperName("__values"), undefined, [expression]), location);
- }
- ts.createValuesHelper = createValuesHelper;
- var readHelper = {
- name: "typescript:read",
- scoped: false,
- text: "\n var __read = (this && this.__read) || function (o, n) {\n var m = typeof Symbol === \"function\" && o[Symbol.iterator];\n if (!m) return o;\n var i = m.call(o), r, ar = [], e;\n try {\n while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);\n }\n catch (error) { e = { error: error }; }\n finally {\n try {\n if (r && !r.done && (m = i[\"return\"])) m.call(i);\n }\n finally { if (e) throw e.error; }\n }\n return ar;\n };\n "
- };
- function createReadHelper(context, iteratorRecord, count, location) {
- context.requestEmitHelper(readHelper);
- return ts.setTextRange(ts.createCall(getHelperName("__read"), undefined, count !== undefined
- ? [iteratorRecord, ts.createLiteral(count)]
- : [iteratorRecord]), location);
- }
- ts.createReadHelper = createReadHelper;
- var spreadHelper = {
- name: "typescript:spread",
- scoped: false,
- text: "\n var __spread = (this && this.__spread) || function () {\n for (var ar = [], i = 0; i < arguments.length; i++) ar = ar.concat(__read(arguments[i]));\n return ar;\n };"
- };
- function createSpreadHelper(context, argumentList, location) {
- context.requestEmitHelper(readHelper);
- context.requestEmitHelper(spreadHelper);
- return ts.setTextRange(ts.createCall(getHelperName("__spread"), undefined, argumentList), location);
- }
- ts.createSpreadHelper = createSpreadHelper;
- function createForOfBindingStatement(node, boundValue) {
- if (ts.isVariableDeclarationList(node)) {
- var firstDeclaration = ts.firstOrUndefined(node.declarations);
- var updatedDeclaration = ts.updateVariableDeclaration(firstDeclaration, firstDeclaration.name, undefined, boundValue);
- return ts.setTextRange(ts.createVariableStatement(undefined, ts.updateVariableDeclarationList(node, [updatedDeclaration])), node);
- }
- else {
- var updatedExpression = ts.setTextRange(ts.createAssignment(node, boundValue), node);
- return ts.setTextRange(ts.createStatement(updatedExpression), node);
- }
- }
- ts.createForOfBindingStatement = createForOfBindingStatement;
- function insertLeadingStatement(dest, source) {
- if (ts.isBlock(dest)) {
- return ts.updateBlock(dest, ts.setTextRange(ts.createNodeArray([source].concat(dest.statements)), dest.statements));
- }
- else {
- return ts.createBlock(ts.createNodeArray([dest, source]), true);
- }
- }
- ts.insertLeadingStatement = insertLeadingStatement;
- function restoreEnclosingLabel(node, outermostLabeledStatement, afterRestoreLabelCallback) {
- if (!outermostLabeledStatement) {
- return node;
- }
- var updated = ts.updateLabel(outermostLabeledStatement, outermostLabeledStatement.label, outermostLabeledStatement.statement.kind === 222
- ? restoreEnclosingLabel(node, outermostLabeledStatement.statement)
- : node);
- if (afterRestoreLabelCallback) {
- afterRestoreLabelCallback(outermostLabeledStatement);
- }
- return updated;
- }
- ts.restoreEnclosingLabel = restoreEnclosingLabel;
- function shouldBeCapturedInTempVariable(node, cacheIdentifiers) {
- var target = skipParentheses(node);
- switch (target.kind) {
- case 71:
- return cacheIdentifiers;
- case 99:
- case 8:
- case 9:
- return false;
- case 177:
- var elements = target.elements;
- if (elements.length === 0) {
- return false;
- }
- return true;
- case 178:
- return target.properties.length > 0;
- default:
- return true;
- }
- }
- function createCallBinding(expression, recordTempVariable, languageVersion, cacheIdentifiers) {
- var callee = skipOuterExpressions(expression, 7);
- var thisArg;
- var target;
- if (ts.isSuperProperty(callee)) {
- thisArg = ts.createThis();
- target = callee;
- }
- else if (callee.kind === 97) {
- thisArg = ts.createThis();
- target = languageVersion < 2
- ? ts.setTextRange(ts.createIdentifier("_super"), callee)
- : callee;
- }
- else if (ts.getEmitFlags(callee) & 4096) {
- thisArg = ts.createVoidZero();
- target = parenthesizeForAccess(callee);
- }
- else {
- switch (callee.kind) {
- case 179: {
- if (shouldBeCapturedInTempVariable(callee.expression, cacheIdentifiers)) {
- thisArg = ts.createTempVariable(recordTempVariable);
- target = ts.createPropertyAccess(ts.setTextRange(ts.createAssignment(thisArg, callee.expression), callee.expression), callee.name);
- ts.setTextRange(target, callee);
- }
- else {
- thisArg = callee.expression;
- target = callee;
- }
- break;
- }
- case 180: {
- if (shouldBeCapturedInTempVariable(callee.expression, cacheIdentifiers)) {
- thisArg = ts.createTempVariable(recordTempVariable);
- target = ts.createElementAccess(ts.setTextRange(ts.createAssignment(thisArg, callee.expression), callee.expression), callee.argumentExpression);
- ts.setTextRange(target, callee);
- }
- else {
- thisArg = callee.expression;
- target = callee;
- }
- break;
- }
- default: {
- thisArg = ts.createVoidZero();
- target = parenthesizeForAccess(expression);
- break;
- }
- }
- }
- return { target: target, thisArg: thisArg };
- }
- ts.createCallBinding = createCallBinding;
- function inlineExpressions(expressions) {
- return ts.reduceLeft(expressions, ts.createComma);
- }
- ts.inlineExpressions = inlineExpressions;
- function createExpressionFromEntityName(node) {
- if (ts.isQualifiedName(node)) {
- var left = createExpressionFromEntityName(node.left);
- var right = ts.getMutableClone(node.right);
- return ts.setTextRange(ts.createPropertyAccess(left, right), node);
- }
- else {
- return ts.getMutableClone(node);
- }
- }
- ts.createExpressionFromEntityName = createExpressionFromEntityName;
- function createExpressionForPropertyName(memberName) {
- if (ts.isIdentifier(memberName)) {
- return ts.createLiteral(memberName);
- }
- else if (ts.isComputedPropertyName(memberName)) {
- return ts.getMutableClone(memberName.expression);
- }
- else {
- return ts.getMutableClone(memberName);
- }
- }
- ts.createExpressionForPropertyName = createExpressionForPropertyName;
- function createExpressionForObjectLiteralElementLike(node, property, receiver) {
- switch (property.kind) {
- case 153:
- case 154:
- return createExpressionForAccessorDeclaration(node.properties, property, receiver, node.multiLine);
- case 261:
- return createExpressionForPropertyAssignment(property, receiver);
- case 262:
- return createExpressionForShorthandPropertyAssignment(property, receiver);
- case 151:
- return createExpressionForMethodDeclaration(property, receiver);
- }
- }
- ts.createExpressionForObjectLiteralElementLike = createExpressionForObjectLiteralElementLike;
- function createExpressionForAccessorDeclaration(properties, property, receiver, multiLine) {
- var _a = ts.getAllAccessorDeclarations(properties, property), firstAccessor = _a.firstAccessor, getAccessor = _a.getAccessor, setAccessor = _a.setAccessor;
- if (property === firstAccessor) {
- var properties_1 = [];
- if (getAccessor) {
- var getterFunction = ts.createFunctionExpression(getAccessor.modifiers, undefined, undefined, undefined, getAccessor.parameters, undefined, getAccessor.body);
- ts.setTextRange(getterFunction, getAccessor);
- ts.setOriginalNode(getterFunction, getAccessor);
- var getter = ts.createPropertyAssignment("get", getterFunction);
- properties_1.push(getter);
- }
- if (setAccessor) {
- var setterFunction = ts.createFunctionExpression(setAccessor.modifiers, undefined, undefined, undefined, setAccessor.parameters, undefined, setAccessor.body);
- ts.setTextRange(setterFunction, setAccessor);
- ts.setOriginalNode(setterFunction, setAccessor);
- var setter = ts.createPropertyAssignment("set", setterFunction);
- properties_1.push(setter);
- }
- properties_1.push(ts.createPropertyAssignment("enumerable", ts.createTrue()));
- properties_1.push(ts.createPropertyAssignment("configurable", ts.createTrue()));
- var expression = ts.setTextRange(ts.createCall(ts.createPropertyAccess(ts.createIdentifier("Object"), "defineProperty"), undefined, [
- receiver,
- createExpressionForPropertyName(property.name),
- ts.createObjectLiteral(properties_1, multiLine)
- ]), firstAccessor);
- return ts.aggregateTransformFlags(expression);
- }
- return undefined;
- }
- function createExpressionForPropertyAssignment(property, receiver) {
- return ts.aggregateTransformFlags(ts.setOriginalNode(ts.setTextRange(ts.createAssignment(createMemberAccessForPropertyName(receiver, property.name, property.name), property.initializer), property), property));
- }
- function createExpressionForShorthandPropertyAssignment(property, receiver) {
- return ts.aggregateTransformFlags(ts.setOriginalNode(ts.setTextRange(ts.createAssignment(createMemberAccessForPropertyName(receiver, property.name, property.name), ts.getSynthesizedClone(property.name)), property), property));
- }
- function createExpressionForMethodDeclaration(method, receiver) {
- return ts.aggregateTransformFlags(ts.setOriginalNode(ts.setTextRange(ts.createAssignment(createMemberAccessForPropertyName(receiver, method.name, method.name), ts.setOriginalNode(ts.setTextRange(ts.createFunctionExpression(method.modifiers, method.asteriskToken, undefined, undefined, method.parameters, undefined, method.body), method), method)), method), method));
- }
- function getInternalName(node, allowComments, allowSourceMaps) {
- return getName(node, allowComments, allowSourceMaps, 16384 | 32768);
- }
- ts.getInternalName = getInternalName;
- function isInternalName(node) {
- return (ts.getEmitFlags(node) & 32768) !== 0;
- }
- ts.isInternalName = isInternalName;
- function getLocalName(node, allowComments, allowSourceMaps) {
- return getName(node, allowComments, allowSourceMaps, 16384);
- }
- ts.getLocalName = getLocalName;
- function isLocalName(node) {
- return (ts.getEmitFlags(node) & 16384) !== 0;
- }
- ts.isLocalName = isLocalName;
- function getExportName(node, allowComments, allowSourceMaps) {
- return getName(node, allowComments, allowSourceMaps, 8192);
- }
- ts.getExportName = getExportName;
- function isExportName(node) {
- return (ts.getEmitFlags(node) & 8192) !== 0;
- }
- ts.isExportName = isExportName;
- function getDeclarationName(node, allowComments, allowSourceMaps) {
- return getName(node, allowComments, allowSourceMaps);
- }
- ts.getDeclarationName = getDeclarationName;
- function getName(node, allowComments, allowSourceMaps, emitFlags) {
- var nodeName = ts.getNameOfDeclaration(node);
- if (nodeName && ts.isIdentifier(nodeName) && !ts.isGeneratedIdentifier(nodeName)) {
- var name = ts.getMutableClone(nodeName);
- emitFlags |= ts.getEmitFlags(nodeName);
- if (!allowSourceMaps)
- emitFlags |= 48;
- if (!allowComments)
- emitFlags |= 1536;
- if (emitFlags)
- ts.setEmitFlags(name, emitFlags);
- return name;
- }
- return ts.getGeneratedNameForNode(node);
- }
- function getExternalModuleOrNamespaceExportName(ns, node, allowComments, allowSourceMaps) {
- if (ns && ts.hasModifier(node, 1)) {
- return getNamespaceMemberName(ns, getName(node), allowComments, allowSourceMaps);
- }
- return getExportName(node, allowComments, allowSourceMaps);
- }
- ts.getExternalModuleOrNamespaceExportName = getExternalModuleOrNamespaceExportName;
- function getNamespaceMemberName(ns, name, allowComments, allowSourceMaps) {
- var qualifiedName = ts.createPropertyAccess(ns, ts.nodeIsSynthesized(name) ? name : ts.getSynthesizedClone(name));
- ts.setTextRange(qualifiedName, name);
- var emitFlags;
- if (!allowSourceMaps)
- emitFlags |= 48;
- if (!allowComments)
- emitFlags |= 1536;
- if (emitFlags)
- ts.setEmitFlags(qualifiedName, emitFlags);
- return qualifiedName;
- }
- ts.getNamespaceMemberName = getNamespaceMemberName;
- function convertToFunctionBody(node, multiLine) {
- return ts.isBlock(node) ? node : ts.setTextRange(ts.createBlock([ts.setTextRange(ts.createReturn(node), node)], multiLine), node);
- }
- ts.convertToFunctionBody = convertToFunctionBody;
- function isUseStrictPrologue(node) {
- return node.expression.text === "use strict";
- }
- function addPrologue(target, source, ensureUseStrict, visitor) {
- var offset = addStandardPrologue(target, source, ensureUseStrict);
- return addCustomPrologue(target, source, offset, visitor);
- }
- ts.addPrologue = addPrologue;
- function addStandardPrologue(target, source, ensureUseStrict) {
- ts.Debug.assert(target.length === 0, "Prologue directives should be at the first statement in the target statements array");
- var foundUseStrict = false;
- var statementOffset = 0;
- var numStatements = source.length;
- while (statementOffset < numStatements) {
- var statement = source[statementOffset];
- if (ts.isPrologueDirective(statement)) {
- if (isUseStrictPrologue(statement)) {
- foundUseStrict = true;
- }
- target.push(statement);
- }
- else {
- break;
- }
- statementOffset++;
- }
- if (ensureUseStrict && !foundUseStrict) {
- target.push(startOnNewLine(ts.createStatement(ts.createLiteral("use strict"))));
- }
- return statementOffset;
- }
- ts.addStandardPrologue = addStandardPrologue;
- function addCustomPrologue(target, source, statementOffset, visitor) {
- var numStatements = source.length;
- while (statementOffset < numStatements) {
- var statement = source[statementOffset];
- if (ts.getEmitFlags(statement) & 1048576) {
- target.push(visitor ? ts.visitNode(statement, visitor, ts.isStatement) : statement);
- }
- else {
- break;
- }
- statementOffset++;
- }
- return statementOffset;
- }
- ts.addCustomPrologue = addCustomPrologue;
- function startsWithUseStrict(statements) {
- var firstStatement = ts.firstOrUndefined(statements);
- return firstStatement !== undefined
- && ts.isPrologueDirective(firstStatement)
- && isUseStrictPrologue(firstStatement);
- }
- ts.startsWithUseStrict = startsWithUseStrict;
- function ensureUseStrict(statements) {
- var foundUseStrict = false;
- for (var _i = 0, statements_1 = statements; _i < statements_1.length; _i++) {
- var statement = statements_1[_i];
- if (ts.isPrologueDirective(statement)) {
- if (isUseStrictPrologue(statement)) {
- foundUseStrict = true;
- break;
- }
- }
- else {
- break;
- }
- }
- if (!foundUseStrict) {
- return ts.setTextRange(ts.createNodeArray([
- startOnNewLine(ts.createStatement(ts.createLiteral("use strict")))
- ].concat(statements)), statements);
- }
- return statements;
- }
- ts.ensureUseStrict = ensureUseStrict;
- function parenthesizeConditionalHead(condition) {
- var conditionalPrecedence = ts.getOperatorPrecedence(195, 55);
- var emittedCondition = skipPartiallyEmittedExpressions(condition);
- var conditionPrecedence = ts.getExpressionPrecedence(emittedCondition);
- if (ts.compareValues(conditionPrecedence, conditionalPrecedence) === -1) {
- return ts.createParen(condition);
- }
- return condition;
- }
- ts.parenthesizeConditionalHead = parenthesizeConditionalHead;
- function parenthesizeBinaryOperand(binaryOperator, operand, isLeftSideOfBinary, leftOperand) {
- var skipped = skipPartiallyEmittedExpressions(operand);
- if (skipped.kind === 185) {
- return operand;
- }
- return binaryOperandNeedsParentheses(binaryOperator, operand, isLeftSideOfBinary, leftOperand)
- ? ts.createParen(operand)
- : operand;
- }
- ts.parenthesizeBinaryOperand = parenthesizeBinaryOperand;
- function binaryOperandNeedsParentheses(binaryOperator, operand, isLeftSideOfBinary, leftOperand) {
- var binaryOperatorPrecedence = ts.getOperatorPrecedence(194, binaryOperator);
- var binaryOperatorAssociativity = ts.getOperatorAssociativity(194, binaryOperator);
- var emittedOperand = skipPartiallyEmittedExpressions(operand);
- var operandPrecedence = ts.getExpressionPrecedence(emittedOperand);
- switch (ts.compareValues(operandPrecedence, binaryOperatorPrecedence)) {
- case -1:
- if (!isLeftSideOfBinary
- && binaryOperatorAssociativity === 1
- && operand.kind === 197) {
- return false;
- }
- return true;
- case 1:
- return false;
- case 0:
- if (isLeftSideOfBinary) {
- return binaryOperatorAssociativity === 1;
- }
- else {
- if (ts.isBinaryExpression(emittedOperand)
- && emittedOperand.operatorToken.kind === binaryOperator) {
- if (operatorHasAssociativeProperty(binaryOperator)) {
- return false;
- }
- if (binaryOperator === 37) {
- var leftKind = leftOperand ? getLiteralKindOfBinaryPlusOperand(leftOperand) : 0;
- if (ts.isLiteralKind(leftKind) && leftKind === getLiteralKindOfBinaryPlusOperand(emittedOperand)) {
- return false;
- }
- }
- }
- var operandAssociativity = ts.getExpressionAssociativity(emittedOperand);
- return operandAssociativity === 0;
- }
- }
- }
- function operatorHasAssociativeProperty(binaryOperator) {
- return binaryOperator === 39
- || binaryOperator === 49
- || binaryOperator === 48
- || binaryOperator === 50;
- }
- function getLiteralKindOfBinaryPlusOperand(node) {
- node = skipPartiallyEmittedExpressions(node);
- if (ts.isLiteralKind(node.kind)) {
- return node.kind;
- }
- if (node.kind === 194 && node.operatorToken.kind === 37) {
- if (node.cachedLiteralKind !== undefined) {
- return node.cachedLiteralKind;
- }
- var leftKind = getLiteralKindOfBinaryPlusOperand(node.left);
- var literalKind = ts.isLiteralKind(leftKind)
- && leftKind === getLiteralKindOfBinaryPlusOperand(node.right)
- ? leftKind
- : 0;
- node.cachedLiteralKind = literalKind;
- return literalKind;
- }
- return 0;
- }
- function parenthesizeForConditionalHead(condition) {
- var conditionalPrecedence = ts.getOperatorPrecedence(195, 55);
- var emittedCondition = skipPartiallyEmittedExpressions(condition);
- var conditionPrecedence = ts.getExpressionPrecedence(emittedCondition);
- if (ts.compareValues(conditionPrecedence, conditionalPrecedence) === -1) {
- return ts.createParen(condition);
- }
- return condition;
- }
- ts.parenthesizeForConditionalHead = parenthesizeForConditionalHead;
- function parenthesizeSubexpressionOfConditionalExpression(e) {
- return e.kind === 194 && e.operatorToken.kind === 26
- ? ts.createParen(e)
- : e;
- }
- ts.parenthesizeSubexpressionOfConditionalExpression = parenthesizeSubexpressionOfConditionalExpression;
- function parenthesizeForNew(expression) {
- var emittedExpression = skipPartiallyEmittedExpressions(expression);
- switch (emittedExpression.kind) {
- case 181:
- return ts.createParen(expression);
- case 182:
- return emittedExpression.arguments
- ? expression
- : ts.createParen(expression);
- }
- return parenthesizeForAccess(expression);
- }
- ts.parenthesizeForNew = parenthesizeForNew;
- function parenthesizeForAccess(expression) {
- var emittedExpression = skipPartiallyEmittedExpressions(expression);
- if (ts.isLeftHandSideExpression(emittedExpression)
- && (emittedExpression.kind !== 182 || emittedExpression.arguments)) {
- return expression;
- }
- return ts.setTextRange(ts.createParen(expression), expression);
- }
- ts.parenthesizeForAccess = parenthesizeForAccess;
- function parenthesizePostfixOperand(operand) {
- return ts.isLeftHandSideExpression(operand)
- ? operand
- : ts.setTextRange(ts.createParen(operand), operand);
- }
- ts.parenthesizePostfixOperand = parenthesizePostfixOperand;
- function parenthesizePrefixOperand(operand) {
- return ts.isUnaryExpression(operand)
- ? operand
- : ts.setTextRange(ts.createParen(operand), operand);
- }
- ts.parenthesizePrefixOperand = parenthesizePrefixOperand;
- function parenthesizeListElements(elements) {
- var result;
- for (var i = 0; i < elements.length; i++) {
- var element = parenthesizeExpressionForList(elements[i]);
- if (result !== undefined || element !== elements[i]) {
- if (result === undefined) {
- result = elements.slice(0, i);
- }
- result.push(element);
- }
- }
- if (result !== undefined) {
- return ts.setTextRange(ts.createNodeArray(result, elements.hasTrailingComma), elements);
- }
- return elements;
- }
- ts.parenthesizeListElements = parenthesizeListElements;
- function parenthesizeExpressionForList(expression) {
- var emittedExpression = skipPartiallyEmittedExpressions(expression);
- var expressionPrecedence = ts.getExpressionPrecedence(emittedExpression);
- var commaPrecedence = ts.getOperatorPrecedence(194, 26);
- return expressionPrecedence > commaPrecedence
- ? expression
- : ts.setTextRange(ts.createParen(expression), expression);
- }
- ts.parenthesizeExpressionForList = parenthesizeExpressionForList;
- function parenthesizeExpressionForExpressionStatement(expression) {
- var emittedExpression = skipPartiallyEmittedExpressions(expression);
- if (ts.isCallExpression(emittedExpression)) {
- var callee = emittedExpression.expression;
- var kind = skipPartiallyEmittedExpressions(callee).kind;
- if (kind === 186 || kind === 187) {
- var mutableCall = ts.getMutableClone(emittedExpression);
- mutableCall.expression = ts.setTextRange(ts.createParen(callee), callee);
- return recreatePartiallyEmittedExpressions(expression, mutableCall);
- }
- }
- else {
- var leftmostExpressionKind = getLeftmostExpression(emittedExpression).kind;
- if (leftmostExpressionKind === 178 || leftmostExpressionKind === 186) {
- return ts.setTextRange(ts.createParen(expression), expression);
- }
- }
- return expression;
- }
- ts.parenthesizeExpressionForExpressionStatement = parenthesizeExpressionForExpressionStatement;
- function recreatePartiallyEmittedExpressions(originalOuterExpression, newInnerExpression) {
- if (ts.isPartiallyEmittedExpression(originalOuterExpression)) {
- var clone_1 = ts.getMutableClone(originalOuterExpression);
- clone_1.expression = recreatePartiallyEmittedExpressions(clone_1.expression, newInnerExpression);
- return clone_1;
- }
- return newInnerExpression;
- }
- function getLeftmostExpression(node) {
- while (true) {
- switch (node.kind) {
- case 193:
- node = node.operand;
- continue;
- case 194:
- node = node.left;
- continue;
- case 195:
- node = node.condition;
- continue;
- case 181:
- case 180:
- case 179:
- node = node.expression;
- continue;
- case 296:
- node = node.expression;
- continue;
- }
- return node;
- }
- }
- function parenthesizeConciseBody(body) {
- if (!ts.isBlock(body) && getLeftmostExpression(body).kind === 178) {
- return ts.setTextRange(ts.createParen(body), body);
- }
- return body;
- }
- ts.parenthesizeConciseBody = parenthesizeConciseBody;
- function skipOuterExpressions(node, kinds) {
- if (kinds === void 0) { kinds = 7; }
- var previousNode;
- do {
- previousNode = node;
- if (kinds & 1) {
- node = skipParentheses(node);
- }
- if (kinds & 2) {
- node = skipAssertions(node);
- }
- if (kinds & 4) {
- node = skipPartiallyEmittedExpressions(node);
- }
- } while (previousNode !== node);
- return node;
- }
- ts.skipOuterExpressions = skipOuterExpressions;
- function skipParentheses(node) {
- while (node.kind === 185) {
- node = node.expression;
- }
- return node;
- }
- ts.skipParentheses = skipParentheses;
- function skipAssertions(node) {
- while (ts.isAssertionExpression(node)) {
- node = node.expression;
- }
- return node;
- }
- ts.skipAssertions = skipAssertions;
- function skipPartiallyEmittedExpressions(node) {
- while (node.kind === 296) {
- node = node.expression;
- }
- return node;
- }
- ts.skipPartiallyEmittedExpressions = skipPartiallyEmittedExpressions;
- function startOnNewLine(node) {
- node.startsOnNewLine = true;
- return node;
- }
- ts.startOnNewLine = startOnNewLine;
- function getExternalHelpersModuleName(node) {
- var parseNode = ts.getOriginalNode(node, ts.isSourceFile);
- var emitNode = parseNode && parseNode.emitNode;
- return emitNode && emitNode.externalHelpersModuleName;
- }
- ts.getExternalHelpersModuleName = getExternalHelpersModuleName;
- function getOrCreateExternalHelpersModuleNameIfNeeded(node, compilerOptions) {
- if (compilerOptions.importHelpers && (ts.isExternalModule(node) || compilerOptions.isolatedModules)) {
- var externalHelpersModuleName = getExternalHelpersModuleName(node);
- if (externalHelpersModuleName) {
- return externalHelpersModuleName;
- }
- var helpers = ts.getEmitHelpers(node);
- if (helpers) {
- for (var _i = 0, helpers_2 = helpers; _i < helpers_2.length; _i++) {
- var helper = helpers_2[_i];
- if (!helper.scoped) {
- var parseNode = ts.getOriginalNode(node, ts.isSourceFile);
- var emitNode = ts.getOrCreateEmitNode(parseNode);
- return emitNode.externalHelpersModuleName || (emitNode.externalHelpersModuleName = ts.createUniqueName(ts.externalHelpersModuleNameText));
- }
- }
- }
- }
- }
- ts.getOrCreateExternalHelpersModuleNameIfNeeded = getOrCreateExternalHelpersModuleNameIfNeeded;
- function getLocalNameForExternalImport(node, sourceFile) {
- var namespaceDeclaration = ts.getNamespaceDeclarationNode(node);
- if (namespaceDeclaration && !ts.isDefaultImport(node)) {
- var name = namespaceDeclaration.name;
- return ts.isGeneratedIdentifier(name) ? name : ts.createIdentifier(ts.getSourceTextOfNodeFromSourceFile(sourceFile, namespaceDeclaration.name));
- }
- if (node.kind === 238 && node.importClause) {
- return ts.getGeneratedNameForNode(node);
- }
- if (node.kind === 244 && node.moduleSpecifier) {
- return ts.getGeneratedNameForNode(node);
- }
- return undefined;
- }
- ts.getLocalNameForExternalImport = getLocalNameForExternalImport;
- function getExternalModuleNameLiteral(importNode, sourceFile, host, resolver, compilerOptions) {
- var moduleName = ts.getExternalModuleName(importNode);
- if (moduleName.kind === 9) {
- return tryGetModuleNameFromDeclaration(importNode, host, resolver, compilerOptions)
- || tryRenameExternalModule(moduleName, sourceFile)
- || ts.getSynthesizedClone(moduleName);
- }
- return undefined;
- }
- ts.getExternalModuleNameLiteral = getExternalModuleNameLiteral;
- function tryRenameExternalModule(moduleName, sourceFile) {
- var rename = sourceFile.renamedDependencies && sourceFile.renamedDependencies.get(moduleName.text);
- return rename && ts.createLiteral(rename);
- }
- function tryGetModuleNameFromFile(file, host, options) {
- if (!file) {
- return undefined;
- }
- if (file.moduleName) {
- return ts.createLiteral(file.moduleName);
- }
- if (!ts.isDeclarationFile(file) && (options.out || options.outFile)) {
- return ts.createLiteral(ts.getExternalModuleNameFromPath(host, file.fileName));
- }
- return undefined;
- }
- ts.tryGetModuleNameFromFile = tryGetModuleNameFromFile;
- function tryGetModuleNameFromDeclaration(declaration, host, resolver, compilerOptions) {
- return tryGetModuleNameFromFile(resolver.getExternalModuleFileFromDeclaration(declaration), host, compilerOptions);
- }
- function getInitializerOfBindingOrAssignmentElement(bindingElement) {
- if (ts.isDeclarationBindingElement(bindingElement)) {
- return bindingElement.initializer;
- }
- if (ts.isPropertyAssignment(bindingElement)) {
- return ts.isAssignmentExpression(bindingElement.initializer, true)
- ? bindingElement.initializer.right
- : undefined;
- }
- if (ts.isShorthandPropertyAssignment(bindingElement)) {
- return bindingElement.objectAssignmentInitializer;
- }
- if (ts.isAssignmentExpression(bindingElement, true)) {
- return bindingElement.right;
- }
- if (ts.isSpreadExpression(bindingElement)) {
- return getInitializerOfBindingOrAssignmentElement(bindingElement.expression);
- }
- }
- ts.getInitializerOfBindingOrAssignmentElement = getInitializerOfBindingOrAssignmentElement;
- function getTargetOfBindingOrAssignmentElement(bindingElement) {
- if (ts.isDeclarationBindingElement(bindingElement)) {
- return bindingElement.name;
- }
- if (ts.isObjectLiteralElementLike(bindingElement)) {
- switch (bindingElement.kind) {
- case 261:
- return getTargetOfBindingOrAssignmentElement(bindingElement.initializer);
- case 262:
- return bindingElement.name;
- case 263:
- return getTargetOfBindingOrAssignmentElement(bindingElement.expression);
- }
- return undefined;
- }
- if (ts.isAssignmentExpression(bindingElement, true)) {
- return getTargetOfBindingOrAssignmentElement(bindingElement.left);
- }
- if (ts.isSpreadExpression(bindingElement)) {
- return getTargetOfBindingOrAssignmentElement(bindingElement.expression);
- }
- return bindingElement;
- }
- ts.getTargetOfBindingOrAssignmentElement = getTargetOfBindingOrAssignmentElement;
- function getRestIndicatorOfBindingOrAssignmentElement(bindingElement) {
- switch (bindingElement.kind) {
- case 146:
- case 176:
- return bindingElement.dotDotDotToken;
- case 198:
- case 263:
- return bindingElement;
- }
- return undefined;
- }
- ts.getRestIndicatorOfBindingOrAssignmentElement = getRestIndicatorOfBindingOrAssignmentElement;
- function getPropertyNameOfBindingOrAssignmentElement(bindingElement) {
- switch (bindingElement.kind) {
- case 176:
- if (bindingElement.propertyName) {
- var propertyName = bindingElement.propertyName;
- return ts.isComputedPropertyName(propertyName) && ts.isStringOrNumericLiteral(propertyName.expression)
- ? propertyName.expression
- : propertyName;
- }
- break;
- case 261:
- if (bindingElement.name) {
- var propertyName = bindingElement.name;
- return ts.isComputedPropertyName(propertyName) && ts.isStringOrNumericLiteral(propertyName.expression)
- ? propertyName.expression
- : propertyName;
- }
- break;
- case 263:
- return bindingElement.name;
- }
- var target = getTargetOfBindingOrAssignmentElement(bindingElement);
- if (target && ts.isPropertyName(target)) {
- return ts.isComputedPropertyName(target) && ts.isStringOrNumericLiteral(target.expression)
- ? target.expression
- : target;
- }
- ts.Debug.fail("Invalid property name for binding element.");
- }
- ts.getPropertyNameOfBindingOrAssignmentElement = getPropertyNameOfBindingOrAssignmentElement;
- function getElementsOfBindingOrAssignmentPattern(name) {
- switch (name.kind) {
- case 174:
- case 175:
- case 177:
- return name.elements;
- case 178:
- return name.properties;
- }
- }
- ts.getElementsOfBindingOrAssignmentPattern = getElementsOfBindingOrAssignmentPattern;
- function convertToArrayAssignmentElement(element) {
- if (ts.isBindingElement(element)) {
- if (element.dotDotDotToken) {
- ts.Debug.assertNode(element.name, ts.isIdentifier);
- return ts.setOriginalNode(ts.setTextRange(ts.createSpread(element.name), element), element);
- }
- var expression = convertToAssignmentElementTarget(element.name);
- return element.initializer
- ? ts.setOriginalNode(ts.setTextRange(ts.createAssignment(expression, element.initializer), element), element)
- : expression;
- }
- ts.Debug.assertNode(element, ts.isExpression);
- return element;
- }
- ts.convertToArrayAssignmentElement = convertToArrayAssignmentElement;
- function convertToObjectAssignmentElement(element) {
- if (ts.isBindingElement(element)) {
- if (element.dotDotDotToken) {
- ts.Debug.assertNode(element.name, ts.isIdentifier);
- return ts.setOriginalNode(ts.setTextRange(ts.createSpreadAssignment(element.name), element), element);
- }
- if (element.propertyName) {
- var expression = convertToAssignmentElementTarget(element.name);
- return ts.setOriginalNode(ts.setTextRange(ts.createPropertyAssignment(element.propertyName, element.initializer ? ts.createAssignment(expression, element.initializer) : expression), element), element);
- }
- ts.Debug.assertNode(element.name, ts.isIdentifier);
- return ts.setOriginalNode(ts.setTextRange(ts.createShorthandPropertyAssignment(element.name, element.initializer), element), element);
- }
- ts.Debug.assertNode(element, ts.isObjectLiteralElementLike);
- return element;
- }
- ts.convertToObjectAssignmentElement = convertToObjectAssignmentElement;
- function convertToAssignmentPattern(node) {
- switch (node.kind) {
- case 175:
- case 177:
- return convertToArrayAssignmentPattern(node);
- case 174:
- case 178:
- return convertToObjectAssignmentPattern(node);
- }
- }
- ts.convertToAssignmentPattern = convertToAssignmentPattern;
- function convertToObjectAssignmentPattern(node) {
- if (ts.isObjectBindingPattern(node)) {
- return ts.setOriginalNode(ts.setTextRange(ts.createObjectLiteral(ts.map(node.elements, convertToObjectAssignmentElement)), node), node);
- }
- ts.Debug.assertNode(node, ts.isObjectLiteralExpression);
- return node;
- }
- ts.convertToObjectAssignmentPattern = convertToObjectAssignmentPattern;
- function convertToArrayAssignmentPattern(node) {
- if (ts.isArrayBindingPattern(node)) {
- return ts.setOriginalNode(ts.setTextRange(ts.createArrayLiteral(ts.map(node.elements, convertToArrayAssignmentElement)), node), node);
- }
- ts.Debug.assertNode(node, ts.isArrayLiteralExpression);
- return node;
- }
- ts.convertToArrayAssignmentPattern = convertToArrayAssignmentPattern;
- function convertToAssignmentElementTarget(node) {
- if (ts.isBindingPattern(node)) {
- return convertToAssignmentPattern(node);
- }
- ts.Debug.assertNode(node, ts.isExpression);
- return node;
- }
- ts.convertToAssignmentElementTarget = convertToAssignmentElementTarget;
- function collectExternalModuleInfo(sourceFile, resolver, compilerOptions) {
- var externalImports = [];
- var exportSpecifiers = ts.createMultiMap();
- var exportedBindings = [];
- var uniqueExports = ts.createMap();
- var exportedNames;
- var hasExportDefault = false;
- var exportEquals = undefined;
- var hasExportStarsToExportValues = false;
- var externalHelpersModuleName = getOrCreateExternalHelpersModuleNameIfNeeded(sourceFile, compilerOptions);
- var externalHelpersImportDeclaration = externalHelpersModuleName && ts.createImportDeclaration(undefined, undefined, ts.createImportClause(undefined, ts.createNamespaceImport(externalHelpersModuleName)), ts.createLiteral(ts.externalHelpersModuleNameText));
- if (externalHelpersImportDeclaration) {
- externalImports.push(externalHelpersImportDeclaration);
- }
- for (var _i = 0, _a = sourceFile.statements; _i < _a.length; _i++) {
- var node = _a[_i];
- switch (node.kind) {
- case 238:
- externalImports.push(node);
- break;
- case 237:
- if (node.moduleReference.kind === 248) {
- externalImports.push(node);
- }
- break;
- case 244:
- if (node.moduleSpecifier) {
- if (!node.exportClause) {
- externalImports.push(node);
- hasExportStarsToExportValues = true;
- }
- else {
- externalImports.push(node);
- }
- }
- else {
- for (var _b = 0, _c = node.exportClause.elements; _b < _c.length; _b++) {
- var specifier = _c[_b];
- if (!uniqueExports.get(specifier.name.text)) {
- var name = specifier.propertyName || specifier.name;
- exportSpecifiers.add(name.text, specifier);
- var decl = resolver.getReferencedImportDeclaration(name)
- || resolver.getReferencedValueDeclaration(name);
- if (decl) {
- multiMapSparseArrayAdd(exportedBindings, ts.getOriginalNodeId(decl), specifier.name);
- }
- uniqueExports.set(specifier.name.text, true);
- exportedNames = ts.append(exportedNames, specifier.name);
- }
- }
- }
- break;
- case 243:
- if (node.isExportEquals && !exportEquals) {
- exportEquals = node;
- }
- break;
- case 208:
- if (ts.hasModifier(node, 1)) {
- for (var _d = 0, _e = node.declarationList.declarations; _d < _e.length; _d++) {
- var decl = _e[_d];
- exportedNames = collectExportedVariableInfo(decl, uniqueExports, exportedNames);
- }
- }
- break;
- case 228:
- if (ts.hasModifier(node, 1)) {
- if (ts.hasModifier(node, 512)) {
- if (!hasExportDefault) {
- multiMapSparseArrayAdd(exportedBindings, ts.getOriginalNodeId(node), getDeclarationName(node));
- hasExportDefault = true;
- }
- }
- else {
- var name = node.name;
- if (!uniqueExports.get(name.text)) {
- multiMapSparseArrayAdd(exportedBindings, ts.getOriginalNodeId(node), name);
- uniqueExports.set(name.text, true);
- exportedNames = ts.append(exportedNames, name);
- }
- }
- }
- break;
- case 229:
- if (ts.hasModifier(node, 1)) {
- if (ts.hasModifier(node, 512)) {
- if (!hasExportDefault) {
- multiMapSparseArrayAdd(exportedBindings, ts.getOriginalNodeId(node), getDeclarationName(node));
- hasExportDefault = true;
- }
- }
- else {
- var name = node.name;
- if (!uniqueExports.get(name.text)) {
- multiMapSparseArrayAdd(exportedBindings, ts.getOriginalNodeId(node), name);
- uniqueExports.set(name.text, true);
- exportedNames = ts.append(exportedNames, name);
- }
- }
- }
- break;
- }
- }
- return { externalImports: externalImports, exportSpecifiers: exportSpecifiers, exportEquals: exportEquals, hasExportStarsToExportValues: hasExportStarsToExportValues, exportedBindings: exportedBindings, exportedNames: exportedNames, externalHelpersImportDeclaration: externalHelpersImportDeclaration };
- }
- ts.collectExternalModuleInfo = collectExternalModuleInfo;
- function collectExportedVariableInfo(decl, uniqueExports, exportedNames) {
- if (ts.isBindingPattern(decl.name)) {
- for (var _i = 0, _a = decl.name.elements; _i < _a.length; _i++) {
- var element = _a[_i];
- if (!ts.isOmittedExpression(element)) {
- exportedNames = collectExportedVariableInfo(element, uniqueExports, exportedNames);
- }
- }
- }
- else if (!ts.isGeneratedIdentifier(decl.name)) {
- if (!uniqueExports.get(decl.name.text)) {
- uniqueExports.set(decl.name.text, true);
- exportedNames = ts.append(exportedNames, decl.name);
- }
- }
- return exportedNames;
- }
- function multiMapSparseArrayAdd(map, key, value) {
- var values = map[key];
- if (values) {
- values.push(value);
- }
- else {
- map[key] = values = [value];
- }
- return values;
- }
-})(ts || (ts = {}));
-var ts;
-(function (ts) {
- var NodeConstructor;
- var TokenConstructor;
- var IdentifierConstructor;
- var SourceFileConstructor;
- function createNode(kind, pos, end) {
- if (kind === 265) {
- return new (SourceFileConstructor || (SourceFileConstructor = ts.objectAllocator.getSourceFileConstructor()))(kind, pos, end);
- }
- else if (kind === 71) {
- return new (IdentifierConstructor || (IdentifierConstructor = ts.objectAllocator.getIdentifierConstructor()))(kind, pos, end);
- }
- else if (kind < 143) {
- return new (TokenConstructor || (TokenConstructor = ts.objectAllocator.getTokenConstructor()))(kind, pos, end);
- }
- else {
- return new (NodeConstructor || (NodeConstructor = ts.objectAllocator.getNodeConstructor()))(kind, pos, end);
- }
- }
- ts.createNode = createNode;
- function visitNode(cbNode, node) {
- if (node) {
- return cbNode(node);
- }
- }
- function visitNodeArray(cbNodes, nodes) {
- if (nodes) {
- return cbNodes(nodes);
- }
- }
- function visitEachNode(cbNode, nodes) {
- if (nodes) {
- for (var _i = 0, nodes_1 = nodes; _i < nodes_1.length; _i++) {
- var node = nodes_1[_i];
- var result = cbNode(node);
- if (result) {
- return result;
- }
- }
- }
- }
- function forEachChild(node, cbNode, cbNodeArray) {
- if (!node) {
- return;
- }
- var visitNodes = cbNodeArray ? visitNodeArray : visitEachNode;
- var cbNodes = cbNodeArray || cbNode;
- switch (node.kind) {
- case 143:
- return visitNode(cbNode, node.left) ||
- visitNode(cbNode, node.right);
- case 145:
- return visitNode(cbNode, node.name) ||
- visitNode(cbNode, node.constraint) ||
- visitNode(cbNode, node.default) ||
- visitNode(cbNode, node.expression);
- case 262:
- return visitNodes(cbNodes, node.decorators) ||
- visitNodes(cbNodes, node.modifiers) ||
- visitNode(cbNode, node.name) ||
- visitNode(cbNode, node.questionToken) ||
- visitNode(cbNode, node.equalsToken) ||
- visitNode(cbNode, node.objectAssignmentInitializer);
- case 263:
- return visitNode(cbNode, node.expression);
- case 146:
- case 149:
- case 148:
- case 261:
- case 226:
- case 176:
- return visitNodes(cbNodes, node.decorators) ||
- visitNodes(cbNodes, node.modifiers) ||
- visitNode(cbNode, node.propertyName) ||
- visitNode(cbNode, node.dotDotDotToken) ||
- visitNode(cbNode, node.name) ||
- visitNode(cbNode, node.questionToken) ||
- visitNode(cbNode, node.type) ||
- visitNode(cbNode, node.initializer);
- case 160:
- case 161:
- case 155:
- case 156:
- case 157:
- return visitNodes(cbNodes, node.decorators) ||
- visitNodes(cbNodes, node.modifiers) ||
- visitNodes(cbNodes, node.typeParameters) ||
- visitNodes(cbNodes, node.parameters) ||
- visitNode(cbNode, node.type);
- case 151:
- case 150:
- case 152:
- case 153:
- case 154:
- case 186:
- case 228:
- case 187:
- return visitNodes(cbNodes, node.decorators) ||
- visitNodes(cbNodes, node.modifiers) ||
- visitNode(cbNode, node.asteriskToken) ||
- visitNode(cbNode, node.name) ||
- visitNode(cbNode, node.questionToken) ||
- visitNodes(cbNodes, node.typeParameters) ||
- visitNodes(cbNodes, node.parameters) ||
- visitNode(cbNode, node.type) ||
- visitNode(cbNode, node.equalsGreaterThanToken) ||
- visitNode(cbNode, node.body);
- case 159:
- return visitNode(cbNode, node.typeName) ||
- visitNodes(cbNodes, node.typeArguments);
- case 158:
- return visitNode(cbNode, node.parameterName) ||
- visitNode(cbNode, node.type);
- case 162:
- return visitNode(cbNode, node.exprName);
- case 163:
- return visitNodes(cbNodes, node.members);
- case 164:
- return visitNode(cbNode, node.elementType);
- case 165:
- return visitNodes(cbNodes, node.elementTypes);
- case 166:
- case 167:
- return visitNodes(cbNodes, node.types);
- case 168:
- case 170:
- return visitNode(cbNode, node.type);
- case 171:
- return visitNode(cbNode, node.objectType) ||
- visitNode(cbNode, node.indexType);
- case 172:
- return visitNode(cbNode, node.readonlyToken) ||
- visitNode(cbNode, node.typeParameter) ||
- visitNode(cbNode, node.questionToken) ||
- visitNode(cbNode, node.type);
- case 173:
- return visitNode(cbNode, node.literal);
- case 174:
- case 175:
- return visitNodes(cbNodes, node.elements);
- case 177:
- return visitNodes(cbNodes, node.elements);
- case 178:
- return visitNodes(cbNodes, node.properties);
- case 179:
- return visitNode(cbNode, node.expression) ||
- visitNode(cbNode, node.name);
- case 180:
- return visitNode(cbNode, node.expression) ||
- visitNode(cbNode, node.argumentExpression);
- case 181:
- case 182:
- return visitNode(cbNode, node.expression) ||
- visitNodes(cbNodes, node.typeArguments) ||
- visitNodes(cbNodes, node.arguments);
- case 183:
- return visitNode(cbNode, node.tag) ||
- visitNode(cbNode, node.template);
- case 184:
- return visitNode(cbNode, node.type) ||
- visitNode(cbNode, node.expression);
- case 185:
- return visitNode(cbNode, node.expression);
- case 188:
- return visitNode(cbNode, node.expression);
- case 189:
- return visitNode(cbNode, node.expression);
- case 190:
- return visitNode(cbNode, node.expression);
- case 192:
- return visitNode(cbNode, node.operand);
- case 197:
- return visitNode(cbNode, node.asteriskToken) ||
- visitNode(cbNode, node.expression);
- case 191:
- return visitNode(cbNode, node.expression);
- case 193:
- return visitNode(cbNode, node.operand);
- case 194:
- return visitNode(cbNode, node.left) ||
- visitNode(cbNode, node.operatorToken) ||
- visitNode(cbNode, node.right);
- case 202:
- return visitNode(cbNode, node.expression) ||
- visitNode(cbNode, node.type);
- case 203:
- return visitNode(cbNode, node.expression);
- case 204:
- return visitNode(cbNode, node.name);
- case 195:
- return visitNode(cbNode, node.condition) ||
- visitNode(cbNode, node.questionToken) ||
- visitNode(cbNode, node.whenTrue) ||
- visitNode(cbNode, node.colonToken) ||
- visitNode(cbNode, node.whenFalse);
- case 198:
- return visitNode(cbNode, node.expression);
- case 207:
- case 234:
- return visitNodes(cbNodes, node.statements);
- case 265:
- return visitNodes(cbNodes, node.statements) ||
- visitNode(cbNode, node.endOfFileToken);
- case 208:
- return visitNodes(cbNodes, node.decorators) ||
- visitNodes(cbNodes, node.modifiers) ||
- visitNode(cbNode, node.declarationList);
- case 227:
- return visitNodes(cbNodes, node.declarations);
- case 210:
- return visitNode(cbNode, node.expression);
- case 211:
- return visitNode(cbNode, node.expression) ||
- visitNode(cbNode, node.thenStatement) ||
- visitNode(cbNode, node.elseStatement);
- case 212:
- return visitNode(cbNode, node.statement) ||
- visitNode(cbNode, node.expression);
- case 213:
- return visitNode(cbNode, node.expression) ||
- visitNode(cbNode, node.statement);
- case 214:
- return visitNode(cbNode, node.initializer) ||
- visitNode(cbNode, node.condition) ||
- visitNode(cbNode, node.incrementor) ||
- visitNode(cbNode, node.statement);
- case 215:
- return visitNode(cbNode, node.initializer) ||
- visitNode(cbNode, node.expression) ||
- visitNode(cbNode, node.statement);
- case 216:
- return visitNode(cbNode, node.awaitModifier) ||
- visitNode(cbNode, node.initializer) ||
- visitNode(cbNode, node.expression) ||
- visitNode(cbNode, node.statement);
- case 217:
- case 218:
- return visitNode(cbNode, node.label);
- case 219:
- return visitNode(cbNode, node.expression);
- case 220:
- return visitNode(cbNode, node.expression) ||
- visitNode(cbNode, node.statement);
- case 221:
- return visitNode(cbNode, node.expression) ||
- visitNode(cbNode, node.caseBlock);
- case 235:
- return visitNodes(cbNodes, node.clauses);
- case 257:
- return visitNode(cbNode, node.expression) ||
- visitNodes(cbNodes, node.statements);
- case 258:
- return visitNodes(cbNodes, node.statements);
- case 222:
- return visitNode(cbNode, node.label) ||
- visitNode(cbNode, node.statement);
- case 223:
- return visitNode(cbNode, node.expression);
- case 224:
- return visitNode(cbNode, node.tryBlock) ||
- visitNode(cbNode, node.catchClause) ||
- visitNode(cbNode, node.finallyBlock);
- case 260:
- return visitNode(cbNode, node.variableDeclaration) ||
- visitNode(cbNode, node.block);
- case 147:
- return visitNode(cbNode, node.expression);
- case 229:
- case 199:
- return visitNodes(cbNodes, node.decorators) ||
- visitNodes(cbNodes, node.modifiers) ||
- visitNode(cbNode, node.name) ||
- visitNodes(cbNodes, node.typeParameters) ||
- visitNodes(cbNodes, node.heritageClauses) ||
- visitNodes(cbNodes, node.members);
- case 230:
- return visitNodes(cbNodes, node.decorators) ||
- visitNodes(cbNodes, node.modifiers) ||
- visitNode(cbNode, node.name) ||
- visitNodes(cbNodes, node.typeParameters) ||
- visitNodes(cbNodes, node.heritageClauses) ||
- visitNodes(cbNodes, node.members);
- case 231:
- return visitNodes(cbNodes, node.decorators) ||
- visitNodes(cbNodes, node.modifiers) ||
- visitNode(cbNode, node.name) ||
- visitNodes(cbNodes, node.typeParameters) ||
- visitNode(cbNode, node.type);
- case 232:
- return visitNodes(cbNodes, node.decorators) ||
- visitNodes(cbNodes, node.modifiers) ||
- visitNode(cbNode, node.name) ||
- visitNodes(cbNodes, node.members);
- case 264:
- return visitNode(cbNode, node.name) ||
- visitNode(cbNode, node.initializer);
- case 233:
- return visitNodes(cbNodes, node.decorators) ||
- visitNodes(cbNodes, node.modifiers) ||
- visitNode(cbNode, node.name) ||
- visitNode(cbNode, node.body);
- case 237:
- return visitNodes(cbNodes, node.decorators) ||
- visitNodes(cbNodes, node.modifiers) ||
- visitNode(cbNode, node.name) ||
- visitNode(cbNode, node.moduleReference);
- case 238:
- return visitNodes(cbNodes, node.decorators) ||
- visitNodes(cbNodes, node.modifiers) ||
- visitNode(cbNode, node.importClause) ||
- visitNode(cbNode, node.moduleSpecifier);
- case 239:
- return visitNode(cbNode, node.name) ||
- visitNode(cbNode, node.namedBindings);
- case 236:
- return visitNode(cbNode, node.name);
- case 240:
- return visitNode(cbNode, node.name);
- case 241:
- case 245:
- return visitNodes(cbNodes, node.elements);
- case 244:
- return visitNodes(cbNodes, node.decorators) ||
- visitNodes(cbNodes, node.modifiers) ||
- visitNode(cbNode, node.exportClause) ||
- visitNode(cbNode, node.moduleSpecifier);
- case 242:
- case 246:
- return visitNode(cbNode, node.propertyName) ||
- visitNode(cbNode, node.name);
- case 243:
- return visitNodes(cbNodes, node.decorators) ||
- visitNodes(cbNodes, node.modifiers) ||
- visitNode(cbNode, node.expression);
- case 196:
- return visitNode(cbNode, node.head) || visitNodes(cbNodes, node.templateSpans);
- case 205:
- return visitNode(cbNode, node.expression) || visitNode(cbNode, node.literal);
- case 144:
- return visitNode(cbNode, node.expression);
- case 259:
- return visitNodes(cbNodes, node.types);
- case 201:
- return visitNode(cbNode, node.expression) ||
- visitNodes(cbNodes, node.typeArguments);
- case 248:
- return visitNode(cbNode, node.expression);
- case 247:
- return visitNodes(cbNodes, node.decorators);
- case 249:
- return visitNode(cbNode, node.openingElement) ||
- visitNodes(cbNodes, node.children) ||
- visitNode(cbNode, node.closingElement);
- case 250:
- case 251:
- return visitNode(cbNode, node.tagName) ||
- visitNode(cbNode, node.attributes);
- case 254:
- return visitNodes(cbNodes, node.properties);
- case 253:
- return visitNode(cbNode, node.name) ||
- visitNode(cbNode, node.initializer);
- case 255:
- return visitNode(cbNode, node.expression);
- case 256:
- return visitNode(cbNode, node.dotDotDotToken) ||
- visitNode(cbNode, node.expression);
- case 252:
- return visitNode(cbNode, node.tagName);
- case 267:
- return visitNode(cbNode, node.type);
- case 271:
- return visitNodes(cbNodes, node.types);
- case 272:
- return visitNodes(cbNodes, node.types);
- case 270:
- return visitNode(cbNode, node.elementType);
- case 274:
- return visitNode(cbNode, node.type);
- case 273:
- return visitNode(cbNode, node.type);
- case 275:
- return visitNode(cbNode, node.literal);
- case 277:
- return visitNode(cbNode, node.name) ||
- visitNodes(cbNodes, node.typeArguments);
- case 278:
- return visitNode(cbNode, node.type);
- case 279:
- return visitNodes(cbNodes, node.parameters) ||
- visitNode(cbNode, node.type);
- case 280:
- return visitNode(cbNode, node.type);
- case 281:
- return visitNode(cbNode, node.type);
- case 282:
- return visitNode(cbNode, node.type);
- case 276:
- return visitNode(cbNode, node.name) ||
- visitNode(cbNode, node.type);
- case 283:
- return visitNodes(cbNodes, node.tags);
- case 286:
- return visitNode(cbNode, node.preParameterName) ||
- visitNode(cbNode, node.typeExpression) ||
- visitNode(cbNode, node.postParameterName);
- case 287:
- return visitNode(cbNode, node.typeExpression);
- case 288:
- return visitNode(cbNode, node.typeExpression);
- case 285:
- return visitNode(cbNode, node.typeExpression);
- case 289:
- return visitNodes(cbNodes, node.typeParameters);
- case 290:
- return visitNode(cbNode, node.typeExpression) ||
- visitNode(cbNode, node.fullName) ||
- visitNode(cbNode, node.name) ||
- visitNode(cbNode, node.jsDocTypeLiteral);
- case 292:
- return visitNodes(cbNodes, node.jsDocPropertyTags);
- case 291:
- return visitNode(cbNode, node.typeExpression) ||
- visitNode(cbNode, node.name);
- case 296:
- return visitNode(cbNode, node.expression);
- case 293:
- return visitNode(cbNode, node.literal);
- }
- }
- ts.forEachChild = forEachChild;
- function createSourceFile(fileName, sourceText, languageVersion, setParentNodes, scriptKind) {
- if (setParentNodes === void 0) { setParentNodes = false; }
- ts.performance.mark("beforeParse");
- var result = Parser.parseSourceFile(fileName, sourceText, languageVersion, undefined, setParentNodes, scriptKind);
- ts.performance.mark("afterParse");
- ts.performance.measure("Parse", "beforeParse", "afterParse");
- return result;
- }
- ts.createSourceFile = createSourceFile;
- function parseIsolatedEntityName(text, languageVersion) {
- return Parser.parseIsolatedEntityName(text, languageVersion);
- }
- ts.parseIsolatedEntityName = parseIsolatedEntityName;
- function isExternalModule(file) {
- return file.externalModuleIndicator !== undefined;
- }
- ts.isExternalModule = isExternalModule;
- function updateSourceFile(sourceFile, newText, textChangeRange, aggressiveChecks) {
- return IncrementalParser.updateSourceFile(sourceFile, newText, textChangeRange, aggressiveChecks);
- }
- ts.updateSourceFile = updateSourceFile;
- function parseIsolatedJSDocComment(content, start, length) {
- var result = Parser.JSDocParser.parseIsolatedJSDocComment(content, start, length);
- if (result && result.jsDoc) {
- Parser.fixupParentReferences(result.jsDoc);
- }
- return result;
- }
- ts.parseIsolatedJSDocComment = parseIsolatedJSDocComment;
- function parseJSDocTypeExpressionForTests(content, start, length) {
- return Parser.JSDocParser.parseJSDocTypeExpressionForTests(content, start, length);
- }
- ts.parseJSDocTypeExpressionForTests = parseJSDocTypeExpressionForTests;
- var Parser;
- (function (Parser) {
- var scanner = ts.createScanner(5, true);
- var disallowInAndDecoratorContext = 2048 | 8192;
- var NodeConstructor;
- var TokenConstructor;
- var IdentifierConstructor;
- var SourceFileConstructor;
- var sourceFile;
- var parseDiagnostics;
- var syntaxCursor;
- var currentToken;
- var sourceText;
- var nodeCount;
- var identifiers;
- var identifierCount;
- var parsingContext;
- var contextFlags;
- var parseErrorBeforeNextFinishedNode = false;
- function parseSourceFile(fileName, sourceText, languageVersion, syntaxCursor, setParentNodes, scriptKind) {
- scriptKind = ts.ensureScriptKind(fileName, scriptKind);
- initializeState(sourceText, languageVersion, syntaxCursor, scriptKind);
- var result = parseSourceFileWorker(fileName, languageVersion, setParentNodes, scriptKind);
- clearState();
- return result;
- }
- Parser.parseSourceFile = parseSourceFile;
- function parseIsolatedEntityName(content, languageVersion) {
- initializeState(content, languageVersion, undefined, 1);
- nextToken();
- var entityName = parseEntityName(true);
- var isInvalid = token() === 1 && !parseDiagnostics.length;
- clearState();
- return isInvalid ? entityName : undefined;
- }
- Parser.parseIsolatedEntityName = parseIsolatedEntityName;
- function getLanguageVariant(scriptKind) {
- return scriptKind === 4 || scriptKind === 2 || scriptKind === 1 ? 1 : 0;
- }
- function initializeState(_sourceText, languageVersion, _syntaxCursor, scriptKind) {
- NodeConstructor = ts.objectAllocator.getNodeConstructor();
- TokenConstructor = ts.objectAllocator.getTokenConstructor();
- IdentifierConstructor = ts.objectAllocator.getIdentifierConstructor();
- SourceFileConstructor = ts.objectAllocator.getSourceFileConstructor();
- sourceText = _sourceText;
- syntaxCursor = _syntaxCursor;
- parseDiagnostics = [];
- parsingContext = 0;
- identifiers = ts.createMap();
- identifierCount = 0;
- nodeCount = 0;
- contextFlags = scriptKind === 1 || scriptKind === 2 ? 65536 : 0;
- parseErrorBeforeNextFinishedNode = false;
- scanner.setText(sourceText);
- scanner.setOnError(scanError);
- scanner.setScriptTarget(languageVersion);
- scanner.setLanguageVariant(getLanguageVariant(scriptKind));
- }
- function clearState() {
- scanner.setText("");
- scanner.setOnError(undefined);
- parseDiagnostics = undefined;
- sourceFile = undefined;
- identifiers = undefined;
- syntaxCursor = undefined;
- sourceText = undefined;
- }
- function parseSourceFileWorker(fileName, languageVersion, setParentNodes, scriptKind) {
- sourceFile = createSourceFile(fileName, languageVersion, scriptKind);
- sourceFile.flags = contextFlags;
- nextToken();
- processReferenceComments(sourceFile);
- sourceFile.statements = parseList(0, parseStatement);
- ts.Debug.assert(token() === 1);
- sourceFile.endOfFileToken = parseTokenNode();
- setExternalModuleIndicator(sourceFile);
- sourceFile.nodeCount = nodeCount;
- sourceFile.identifierCount = identifierCount;
- sourceFile.identifiers = identifiers;
- sourceFile.parseDiagnostics = parseDiagnostics;
- if (setParentNodes) {
- fixupParentReferences(sourceFile);
- }
- return sourceFile;
- }
- function addJSDocComment(node) {
- var comments = ts.getJSDocCommentRanges(node, sourceFile.text);
- if (comments) {
- for (var _i = 0, comments_2 = comments; _i < comments_2.length; _i++) {
- var comment = comments_2[_i];
- var jsDoc = JSDocParser.parseJSDocComment(node, comment.pos, comment.end - comment.pos);
- if (!jsDoc) {
- continue;
- }
- if (!node.jsDoc) {
- node.jsDoc = [];
- }
- node.jsDoc.push(jsDoc);
- }
- }
- return node;
- }
- function fixupParentReferences(rootNode) {
- var parent = rootNode;
- forEachChild(rootNode, visitNode);
- return;
- function visitNode(n) {
- if (n.parent !== parent) {
- n.parent = parent;
- var saveParent = parent;
- parent = n;
- forEachChild(n, visitNode);
- if (n.jsDoc) {
- for (var _i = 0, _a = n.jsDoc; _i < _a.length; _i++) {
- var jsDoc = _a[_i];
- jsDoc.parent = n;
- parent = jsDoc;
- forEachChild(jsDoc, visitNode);
- }
- }
- parent = saveParent;
- }
- }
- }
- Parser.fixupParentReferences = fixupParentReferences;
- function createSourceFile(fileName, languageVersion, scriptKind) {
- var sourceFile = new SourceFileConstructor(265, 0, sourceText.length);
- nodeCount++;
- sourceFile.text = sourceText;
- sourceFile.bindDiagnostics = [];
- sourceFile.languageVersion = languageVersion;
- sourceFile.fileName = ts.normalizePath(fileName);
- sourceFile.languageVariant = getLanguageVariant(scriptKind);
- sourceFile.isDeclarationFile = ts.fileExtensionIs(sourceFile.fileName, ".d.ts");
- sourceFile.scriptKind = scriptKind;
- return sourceFile;
- }
- function setContextFlag(val, flag) {
- if (val) {
- contextFlags |= flag;
- }
- else {
- contextFlags &= ~flag;
- }
- }
- function setDisallowInContext(val) {
- setContextFlag(val, 2048);
- }
- function setYieldContext(val) {
- setContextFlag(val, 4096);
- }
- function setDecoratorContext(val) {
- setContextFlag(val, 8192);
- }
- function setAwaitContext(val) {
- setContextFlag(val, 16384);
- }
- function doOutsideOfContext(context, func) {
- var contextFlagsToClear = context & contextFlags;
- if (contextFlagsToClear) {
- setContextFlag(false, contextFlagsToClear);
- var result = func();
- setContextFlag(true, contextFlagsToClear);
- return result;
- }
- return func();
- }
- function doInsideOfContext(context, func) {
- var contextFlagsToSet = context & ~contextFlags;
- if (contextFlagsToSet) {
- setContextFlag(true, contextFlagsToSet);
- var result = func();
- setContextFlag(false, contextFlagsToSet);
- return result;
- }
- return func();
- }
- function allowInAnd(func) {
- return doOutsideOfContext(2048, func);
- }
- function disallowInAnd(func) {
- return doInsideOfContext(2048, func);
- }
- function doInYieldContext(func) {
- return doInsideOfContext(4096, func);
- }
- function doInDecoratorContext(func) {
- return doInsideOfContext(8192, func);
- }
- function doInAwaitContext(func) {
- return doInsideOfContext(16384, func);
- }
- function doOutsideOfAwaitContext(func) {
- return doOutsideOfContext(16384, func);
- }
- function doInYieldAndAwaitContext(func) {
- return doInsideOfContext(4096 | 16384, func);
- }
- function inContext(flags) {
- return (contextFlags & flags) !== 0;
- }
- function inYieldContext() {
- return inContext(4096);
- }
- function inDisallowInContext() {
- return inContext(2048);
- }
- function inDecoratorContext() {
- return inContext(8192);
- }
- function inAwaitContext() {
- return inContext(16384);
- }
- function parseErrorAtCurrentToken(message, arg0) {
- var start = scanner.getTokenPos();
- var length = scanner.getTextPos() - start;
- parseErrorAtPosition(start, length, message, arg0);
- }
- function parseErrorAtPosition(start, length, message, arg0) {
- var lastError = ts.lastOrUndefined(parseDiagnostics);
- if (!lastError || start !== lastError.start) {
- parseDiagnostics.push(ts.createFileDiagnostic(sourceFile, start, length, message, arg0));
- }
- parseErrorBeforeNextFinishedNode = true;
- }
- function scanError(message, length) {
- var pos = scanner.getTextPos();
- parseErrorAtPosition(pos, length || 0, message);
- }
- function getNodePos() {
- return scanner.getStartPos();
- }
- function getNodeEnd() {
- return scanner.getStartPos();
- }
- function token() {
- return currentToken;
- }
- function nextToken() {
- return currentToken = scanner.scan();
- }
- function reScanGreaterToken() {
- return currentToken = scanner.reScanGreaterToken();
- }
- function reScanSlashToken() {
- return currentToken = scanner.reScanSlashToken();
- }
- function reScanTemplateToken() {
- return currentToken = scanner.reScanTemplateToken();
- }
- function scanJsxIdentifier() {
- return currentToken = scanner.scanJsxIdentifier();
- }
- function scanJsxText() {
- return currentToken = scanner.scanJsxToken();
- }
- function scanJsxAttributeValue() {
- return currentToken = scanner.scanJsxAttributeValue();
- }
- function speculationHelper(callback, isLookAhead) {
- var saveToken = currentToken;
- var saveParseDiagnosticsLength = parseDiagnostics.length;
- var saveParseErrorBeforeNextFinishedNode = parseErrorBeforeNextFinishedNode;
- var saveContextFlags = contextFlags;
- var result = isLookAhead
- ? scanner.lookAhead(callback)
- : scanner.tryScan(callback);
- ts.Debug.assert(saveContextFlags === contextFlags);
- if (!result || isLookAhead) {
- currentToken = saveToken;
- parseDiagnostics.length = saveParseDiagnosticsLength;
- parseErrorBeforeNextFinishedNode = saveParseErrorBeforeNextFinishedNode;
- }
- return result;
- }
- function lookAhead(callback) {
- return speculationHelper(callback, true);
- }
- function tryParse(callback) {
- return speculationHelper(callback, false);
- }
- function isIdentifier() {
- if (token() === 71) {
- return true;
- }
- if (token() === 116 && inYieldContext()) {
- return false;
- }
- if (token() === 121 && inAwaitContext()) {
- return false;
- }
- return token() > 107;
- }
- function parseExpected(kind, diagnosticMessage, shouldAdvance) {
- if (shouldAdvance === void 0) { shouldAdvance = true; }
- if (token() === kind) {
- if (shouldAdvance) {
- nextToken();
- }
- return true;
- }
- if (diagnosticMessage) {
- parseErrorAtCurrentToken(diagnosticMessage);
- }
- else {
- parseErrorAtCurrentToken(ts.Diagnostics._0_expected, ts.tokenToString(kind));
- }
- return false;
- }
- function parseOptional(t) {
- if (token() === t) {
- nextToken();
- return true;
- }
- return false;
- }
- function parseOptionalToken(t) {
- if (token() === t) {
- return parseTokenNode();
- }
- return undefined;
- }
- function parseExpectedToken(t, reportAtCurrentPosition, diagnosticMessage, arg0) {
- return parseOptionalToken(t) ||
- createMissingNode(t, reportAtCurrentPosition, diagnosticMessage, arg0);
- }
- function parseTokenNode() {
- var node = createNode(token());
- nextToken();
- return finishNode(node);
- }
- function canParseSemicolon() {
- if (token() === 25) {
- return true;
- }
- return token() === 18 || token() === 1 || scanner.hasPrecedingLineBreak();
- }
- function parseSemicolon() {
- if (canParseSemicolon()) {
- if (token() === 25) {
- nextToken();
- }
- return true;
- }
- else {
- return parseExpected(25);
- }
- }
- function createNode(kind, pos) {
- nodeCount++;
- if (!(pos >= 0)) {
- pos = scanner.getStartPos();
- }
- return kind >= 143 ? new NodeConstructor(kind, pos, pos) :
- kind === 71 ? new IdentifierConstructor(kind, pos, pos) :
- new TokenConstructor(kind, pos, pos);
- }
- function createNodeArray(elements, pos) {
- var array = (elements || []);
- if (!(pos >= 0)) {
- pos = getNodePos();
- }
- array.pos = pos;
- array.end = pos;
- return array;
- }
- function finishNode(node, end) {
- node.end = end === undefined ? scanner.getStartPos() : end;
- if (contextFlags) {
- node.flags |= contextFlags;
- }
- if (parseErrorBeforeNextFinishedNode) {
- parseErrorBeforeNextFinishedNode = false;
- node.flags |= 32768;
- }
- return node;
- }
- function createMissingNode(kind, reportAtCurrentPosition, diagnosticMessage, arg0) {
- if (reportAtCurrentPosition) {
- parseErrorAtPosition(scanner.getStartPos(), 0, diagnosticMessage, arg0);
- }
- else {
- parseErrorAtCurrentToken(diagnosticMessage, arg0);
- }
- var result = createNode(kind, scanner.getStartPos());
- result.text = "";
- return finishNode(result);
- }
- function internIdentifier(text) {
- text = ts.escapeIdentifier(text);
- var identifier = identifiers.get(text);
- if (identifier === undefined) {
- identifiers.set(text, identifier = text);
- }
- return identifier;
- }
- function createIdentifier(isIdentifier, diagnosticMessage) {
- identifierCount++;
- if (isIdentifier) {
- var node = createNode(71);
- if (token() !== 71) {
- node.originalKeywordKind = token();
- }
- node.text = internIdentifier(scanner.getTokenValue());
- nextToken();
- return finishNode(node);
- }
- return createMissingNode(71, false, diagnosticMessage || ts.Diagnostics.Identifier_expected);
- }
- function parseIdentifier(diagnosticMessage) {
- return createIdentifier(isIdentifier(), diagnosticMessage);
- }
- function parseIdentifierName() {
- return createIdentifier(ts.tokenIsIdentifierOrKeyword(token()));
- }
- function isLiteralPropertyName() {
- return ts.tokenIsIdentifierOrKeyword(token()) ||
- token() === 9 ||
- token() === 8;
- }
- function parsePropertyNameWorker(allowComputedPropertyNames) {
- if (token() === 9 || token() === 8) {
- return parseLiteralNode(true);
- }
- if (allowComputedPropertyNames && token() === 21) {
- return parseComputedPropertyName();
- }
- return parseIdentifierName();
- }
- function parsePropertyName() {
- return parsePropertyNameWorker(true);
- }
- function parseSimplePropertyName() {
- return parsePropertyNameWorker(false);
- }
- function isSimplePropertyName() {
- return token() === 9 || token() === 8 || ts.tokenIsIdentifierOrKeyword(token());
- }
- function parseComputedPropertyName() {
- var node = createNode(144);
- parseExpected(21);
- node.expression = allowInAnd(parseExpression);
- parseExpected(22);
- return finishNode(node);
- }
- function parseContextualModifier(t) {
- return token() === t && tryParse(nextTokenCanFollowModifier);
- }
- function nextTokenIsOnSameLineAndCanFollowModifier() {
- nextToken();
- if (scanner.hasPrecedingLineBreak()) {
- return false;
- }
- return canFollowModifier();
- }
- function nextTokenCanFollowModifier() {
- if (token() === 76) {
- return nextToken() === 83;
- }
- if (token() === 84) {
- nextToken();
- if (token() === 79) {
- return lookAhead(nextTokenIsClassOrFunctionOrAsync);
- }
- return token() !== 39 && token() !== 118 && token() !== 17 && canFollowModifier();
- }
- if (token() === 79) {
- return nextTokenIsClassOrFunctionOrAsync();
- }
- if (token() === 115) {
- nextToken();
- return canFollowModifier();
- }
- return nextTokenIsOnSameLineAndCanFollowModifier();
- }
- function parseAnyContextualModifier() {
- return ts.isModifierKind(token()) && tryParse(nextTokenCanFollowModifier);
- }
- function canFollowModifier() {
- return token() === 21
- || token() === 17
- || token() === 39
- || token() === 24
- || isLiteralPropertyName();
- }
- function nextTokenIsClassOrFunctionOrAsync() {
- nextToken();
- return token() === 75 || token() === 89 ||
- (token() === 117 && lookAhead(nextTokenIsClassKeywordOnSameLine)) ||
- (token() === 120 && lookAhead(nextTokenIsFunctionKeywordOnSameLine));
- }
- function isListElement(parsingContext, inErrorRecovery) {
- var node = currentNode(parsingContext);
- if (node) {
- return true;
- }
- switch (parsingContext) {
- case 0:
- case 1:
- case 3:
- return !(token() === 25 && inErrorRecovery) && isStartOfStatement();
- case 2:
- return token() === 73 || token() === 79;
- case 4:
- return lookAhead(isTypeMemberStart);
- case 5:
- return lookAhead(isClassMemberStart) || (token() === 25 && !inErrorRecovery);
- case 6:
- return token() === 21 || isLiteralPropertyName();
- case 12:
- return token() === 21 || token() === 39 || token() === 24 || isLiteralPropertyName();
- case 17:
- return isLiteralPropertyName();
- case 9:
- return token() === 21 || token() === 24 || isLiteralPropertyName();
- case 7:
- if (token() === 17) {
- return lookAhead(isValidHeritageClauseObjectLiteral);
- }
- if (!inErrorRecovery) {
- return isStartOfLeftHandSideExpression() && !isHeritageClauseExtendsOrImplementsKeyword();
- }
- else {
- return isIdentifier() && !isHeritageClauseExtendsOrImplementsKeyword();
- }
- case 8:
- return isIdentifierOrPattern();
- case 10:
- return token() === 26 || token() === 24 || isIdentifierOrPattern();
- case 18:
- return isIdentifier();
- case 11:
- case 15:
- return token() === 26 || token() === 24 || isStartOfExpression();
- case 16:
- return isStartOfParameter();
- case 19:
- case 20:
- return token() === 26 || isStartOfType();
- case 21:
- return isHeritageClause();
- case 22:
- return ts.tokenIsIdentifierOrKeyword(token());
- case 13:
- return ts.tokenIsIdentifierOrKeyword(token()) || token() === 17;
- case 14:
- return true;
- case 23:
- case 24:
- case 26:
- return JSDocParser.isJSDocType();
- case 25:
- return isSimplePropertyName();
- }
- ts.Debug.fail("Non-exhaustive case in 'isListElement'.");
- }
- function isValidHeritageClauseObjectLiteral() {
- ts.Debug.assert(token() === 17);
- if (nextToken() === 18) {
- var next = nextToken();
- return next === 26 || next === 17 || next === 85 || next === 108;
- }
- return true;
- }
- function nextTokenIsIdentifier() {
- nextToken();
- return isIdentifier();
- }
- function nextTokenIsIdentifierOrKeyword() {
- nextToken();
- return ts.tokenIsIdentifierOrKeyword(token());
- }
- function isHeritageClauseExtendsOrImplementsKeyword() {
- if (token() === 108 ||
- token() === 85) {
- return lookAhead(nextTokenIsStartOfExpression);
- }
- return false;
- }
- function nextTokenIsStartOfExpression() {
- nextToken();
- return isStartOfExpression();
- }
- function isListTerminator(kind) {
- if (token() === 1) {
- return true;
- }
- switch (kind) {
- case 1:
- case 2:
- case 4:
- case 5:
- case 6:
- case 12:
- case 9:
- case 22:
- return token() === 18;
- case 3:
- return token() === 18 || token() === 73 || token() === 79;
- case 7:
- return token() === 17 || token() === 85 || token() === 108;
- case 8:
- return isVariableDeclaratorListTerminator();
- case 18:
- return token() === 29 || token() === 19 || token() === 17 || token() === 85 || token() === 108;
- case 11:
- return token() === 20 || token() === 25;
- case 15:
- case 20:
- case 10:
- return token() === 22;
- case 16:
- case 17:
- return token() === 20 || token() === 22;
- case 19:
- return token() !== 26;
- case 21:
- return token() === 17 || token() === 18;
- case 13:
- return token() === 29 || token() === 41;
- case 14:
- return token() === 27 && lookAhead(nextTokenIsSlash);
- case 23:
- return token() === 20 || token() === 56 || token() === 18;
- case 24:
- return token() === 29 || token() === 18;
- case 26:
- return token() === 22 || token() === 18;
- case 25:
- return token() === 18;
- }
- }
- function isVariableDeclaratorListTerminator() {
- if (canParseSemicolon()) {
- return true;
- }
- if (isInOrOfKeyword(token())) {
- return true;
- }
- if (token() === 36) {
- return true;
- }
- return false;
- }
- function isInSomeParsingContext() {
- for (var kind = 0; kind < 27; kind++) {
- if (parsingContext & (1 << kind)) {
- if (isListElement(kind, true) || isListTerminator(kind)) {
- return true;
- }
- }
- }
- return false;
- }
- function parseList(kind, parseElement) {
- var saveParsingContext = parsingContext;
- parsingContext |= 1 << kind;
- var result = createNodeArray();
- while (!isListTerminator(kind)) {
- if (isListElement(kind, false)) {
- var element = parseListElement(kind, parseElement);
- result.push(element);
- continue;
- }
- if (abortParsingListOrMoveToNextToken(kind)) {
- break;
- }
- }
- result.end = getNodeEnd();
- parsingContext = saveParsingContext;
- return result;
- }
- function parseListElement(parsingContext, parseElement) {
- var node = currentNode(parsingContext);
- if (node) {
- return consumeNode(node);
- }
- return parseElement();
- }
- function currentNode(parsingContext) {
- if (parseErrorBeforeNextFinishedNode) {
- return undefined;
- }
- if (!syntaxCursor) {
- return undefined;
- }
- var node = syntaxCursor.currentNode(scanner.getStartPos());
- if (ts.nodeIsMissing(node)) {
- return undefined;
- }
- if (node.intersectsChange) {
- return undefined;
- }
- if (ts.containsParseError(node)) {
- return undefined;
- }
- var nodeContextFlags = node.flags & 96256;
- if (nodeContextFlags !== contextFlags) {
- return undefined;
- }
- if (!canReuseNode(node, parsingContext)) {
- return undefined;
- }
- return node;
- }
- function consumeNode(node) {
- scanner.setTextPos(node.end);
- nextToken();
- return node;
- }
- function canReuseNode(node, parsingContext) {
- switch (parsingContext) {
- case 5:
- return isReusableClassMember(node);
- case 2:
- return isReusableSwitchClause(node);
- case 0:
- case 1:
- case 3:
- return isReusableStatement(node);
- case 6:
- return isReusableEnumMember(node);
- case 4:
- return isReusableTypeMember(node);
- case 8:
- return isReusableVariableDeclaration(node);
- case 16:
- return isReusableParameter(node);
- case 17:
- return false;
- case 21:
- case 18:
- case 20:
- case 19:
- case 11:
- case 12:
- case 7:
- case 13:
- case 14:
- }
- return false;
- }
- function isReusableClassMember(node) {
- if (node) {
- switch (node.kind) {
- case 152:
- case 157:
- case 153:
- case 154:
- case 149:
- case 206:
- return true;
- case 151:
- var methodDeclaration = node;
- var nameIsConstructor = methodDeclaration.name.kind === 71 &&
- methodDeclaration.name.originalKeywordKind === 123;
- return !nameIsConstructor;
- }
- }
- return false;
- }
- function isReusableSwitchClause(node) {
- if (node) {
- switch (node.kind) {
- case 257:
- case 258:
- return true;
- }
- }
- return false;
- }
- function isReusableStatement(node) {
- if (node) {
- switch (node.kind) {
- case 228:
- case 208:
- case 207:
- case 211:
- case 210:
- case 223:
- case 219:
- case 221:
- case 218:
- case 217:
- case 215:
- case 216:
- case 214:
- case 213:
- case 220:
- case 209:
- case 224:
- case 222:
- case 212:
- case 225:
- case 238:
- case 237:
- case 244:
- case 243:
- case 233:
- case 229:
- case 230:
- case 232:
- case 231:
- return true;
- }
- }
- return false;
- }
- function isReusableEnumMember(node) {
- return node.kind === 264;
- }
- function isReusableTypeMember(node) {
- if (node) {
- switch (node.kind) {
- case 156:
- case 150:
- case 157:
- case 148:
- case 155:
- return true;
- }
- }
- return false;
- }
- function isReusableVariableDeclaration(node) {
- if (node.kind !== 226) {
- return false;
- }
- var variableDeclarator = node;
- return variableDeclarator.initializer === undefined;
- }
- function isReusableParameter(node) {
- if (node.kind !== 146) {
- return false;
- }
- var parameter = node;
- return parameter.initializer === undefined;
- }
- function abortParsingListOrMoveToNextToken(kind) {
- parseErrorAtCurrentToken(parsingContextErrors(kind));
- if (isInSomeParsingContext()) {
- return true;
- }
- nextToken();
- return false;
- }
- function parsingContextErrors(context) {
- switch (context) {
- case 0: return ts.Diagnostics.Declaration_or_statement_expected;
- case 1: return ts.Diagnostics.Declaration_or_statement_expected;
- case 2: return ts.Diagnostics.case_or_default_expected;
- case 3: return ts.Diagnostics.Statement_expected;
- case 17:
- case 4: return ts.Diagnostics.Property_or_signature_expected;
- case 5: return ts.Diagnostics.Unexpected_token_A_constructor_method_accessor_or_property_was_expected;
- case 6: return ts.Diagnostics.Enum_member_expected;
- case 7: return ts.Diagnostics.Expression_expected;
- case 8: return ts.Diagnostics.Variable_declaration_expected;
- case 9: return ts.Diagnostics.Property_destructuring_pattern_expected;
- case 10: return ts.Diagnostics.Array_element_destructuring_pattern_expected;
- case 11: return ts.Diagnostics.Argument_expression_expected;
- case 12: return ts.Diagnostics.Property_assignment_expected;
- case 15: return ts.Diagnostics.Expression_or_comma_expected;
- case 16: return ts.Diagnostics.Parameter_declaration_expected;
- case 18: return ts.Diagnostics.Type_parameter_declaration_expected;
- case 19: return ts.Diagnostics.Type_argument_expected;
- case 20: return ts.Diagnostics.Type_expected;
- case 21: return ts.Diagnostics.Unexpected_token_expected;
- case 22: return ts.Diagnostics.Identifier_expected;
- case 13: return ts.Diagnostics.Identifier_expected;
- case 14: return ts.Diagnostics.Identifier_expected;
- case 23: return ts.Diagnostics.Parameter_declaration_expected;
- case 24: return ts.Diagnostics.Type_argument_expected;
- case 26: return ts.Diagnostics.Type_expected;
- case 25: return ts.Diagnostics.Property_assignment_expected;
- }
- }
- function parseDelimitedList(kind, parseElement, considerSemicolonAsDelimiter) {
- var saveParsingContext = parsingContext;
- parsingContext |= 1 << kind;
- var result = createNodeArray();
- var commaStart = -1;
- while (true) {
- if (isListElement(kind, false)) {
- result.push(parseListElement(kind, parseElement));
- commaStart = scanner.getTokenPos();
- if (parseOptional(26)) {
- continue;
- }
- commaStart = -1;
- if (isListTerminator(kind)) {
- break;
- }
- parseExpected(26);
- if (considerSemicolonAsDelimiter && token() === 25 && !scanner.hasPrecedingLineBreak()) {
- nextToken();
- }
- continue;
- }
- if (isListTerminator(kind)) {
- break;
- }
- if (abortParsingListOrMoveToNextToken(kind)) {
- break;
- }
- }
- if (commaStart >= 0) {
- result.hasTrailingComma = true;
- }
- result.end = getNodeEnd();
- parsingContext = saveParsingContext;
- return result;
- }
- function createMissingList() {
- return createNodeArray();
- }
- function parseBracketedList(kind, parseElement, open, close) {
- if (parseExpected(open)) {
- var result = parseDelimitedList(kind, parseElement);
- parseExpected(close);
- return result;
- }
- return createMissingList();
- }
- function parseEntityName(allowReservedWords, diagnosticMessage) {
- var entity = parseIdentifier(diagnosticMessage);
- while (parseOptional(23)) {
- var node = createNode(143, entity.pos);
- node.left = entity;
- node.right = parseRightSideOfDot(allowReservedWords);
- entity = finishNode(node);
- }
- return entity;
- }
- function parseRightSideOfDot(allowIdentifierNames) {
- if (scanner.hasPrecedingLineBreak() && ts.tokenIsIdentifierOrKeyword(token())) {
- var matchesPattern = lookAhead(nextTokenIsIdentifierOrKeywordOnSameLine);
- if (matchesPattern) {
- return createMissingNode(71, true, ts.Diagnostics.Identifier_expected);
- }
- }
- return allowIdentifierNames ? parseIdentifierName() : parseIdentifier();
- }
- function parseTemplateExpression() {
- var template = createNode(196);
- template.head = parseTemplateHead();
- ts.Debug.assert(template.head.kind === 14, "Template head has wrong token kind");
- var templateSpans = createNodeArray();
- do {
- templateSpans.push(parseTemplateSpan());
- } while (ts.lastOrUndefined(templateSpans).literal.kind === 15);
- templateSpans.end = getNodeEnd();
- template.templateSpans = templateSpans;
- return finishNode(template);
- }
- function parseTemplateSpan() {
- var span = createNode(205);
- span.expression = allowInAnd(parseExpression);
- var literal;
- if (token() === 18) {
- reScanTemplateToken();
- literal = parseTemplateMiddleOrTemplateTail();
- }
- else {
- literal = parseExpectedToken(16, false, ts.Diagnostics._0_expected, ts.tokenToString(18));
- }
- span.literal = literal;
- return finishNode(span);
- }
- function parseLiteralNode(internName) {
- return parseLiteralLikeNode(token(), internName);
- }
- function parseTemplateHead() {
- var fragment = parseLiteralLikeNode(token(), false);
- ts.Debug.assert(fragment.kind === 14, "Template head has wrong token kind");
- return fragment;
- }
- function parseTemplateMiddleOrTemplateTail() {
- var fragment = parseLiteralLikeNode(token(), false);
- ts.Debug.assert(fragment.kind === 15 || fragment.kind === 16, "Template fragment has wrong token kind");
- return fragment;
- }
- function parseLiteralLikeNode(kind, internName) {
- var node = createNode(kind);
- var text = scanner.getTokenValue();
- node.text = internName ? internIdentifier(text) : text;
- if (scanner.hasExtendedUnicodeEscape()) {
- node.hasExtendedUnicodeEscape = true;
- }
- if (scanner.isUnterminated()) {
- node.isUnterminated = true;
- }
- if (node.kind === 8) {
- node.numericLiteralFlags = scanner.getNumericLiteralFlags();
- }
- nextToken();
- finishNode(node);
- return node;
- }
- function parseTypeReference() {
- var node = createNode(159);
- node.typeName = parseEntityName(false, ts.Diagnostics.Type_expected);
- if (!scanner.hasPrecedingLineBreak() && token() === 27) {
- node.typeArguments = parseBracketedList(19, parseType, 27, 29);
- }
- return finishNode(node);
- }
- function parseThisTypePredicate(lhs) {
- nextToken();
- var node = createNode(158, lhs.pos);
- node.parameterName = lhs;
- node.type = parseType();
- return finishNode(node);
- }
- function parseThisTypeNode() {
- var node = createNode(169);
- nextToken();
- return finishNode(node);
- }
- function parseTypeQuery() {
- var node = createNode(162);
- parseExpected(103);
- node.exprName = parseEntityName(true);
- return finishNode(node);
- }
- function parseTypeParameter() {
- var node = createNode(145);
- node.name = parseIdentifier();
- if (parseOptional(85)) {
- if (isStartOfType() || !isStartOfExpression()) {
- node.constraint = parseType();
- }
- else {
- node.expression = parseUnaryExpressionOrHigher();
- }
- }
- if (parseOptional(58)) {
- node.default = parseType();
- }
- return finishNode(node);
- }
- function parseTypeParameters() {
- if (token() === 27) {
- return parseBracketedList(18, parseTypeParameter, 27, 29);
- }
- }
- function parseParameterType() {
- if (parseOptional(56)) {
- return parseType();
- }
- return undefined;
- }
- function isStartOfParameter() {
- return token() === 24 || isIdentifierOrPattern() || ts.isModifierKind(token()) || token() === 57 || token() === 99;
- }
- function parseParameter() {
- var node = createNode(146);
- if (token() === 99) {
- node.name = createIdentifier(true);
- node.type = parseParameterType();
- return finishNode(node);
- }
- node.decorators = parseDecorators();
- node.modifiers = parseModifiers();
- node.dotDotDotToken = parseOptionalToken(24);
- node.name = parseIdentifierOrPattern();
- if (ts.getFullWidth(node.name) === 0 && !ts.hasModifiers(node) && ts.isModifierKind(token())) {
- nextToken();
- }
- node.questionToken = parseOptionalToken(55);
- node.type = parseParameterType();
- node.initializer = parseBindingElementInitializer(true);
- return addJSDocComment(finishNode(node));
- }
- function parseBindingElementInitializer(inParameter) {
- return inParameter ? parseParameterInitializer() : parseNonParameterInitializer();
- }
- function parseParameterInitializer() {
- return parseInitializer(true);
- }
- function fillSignature(returnToken, yieldContext, awaitContext, requireCompleteParameterList, signature) {
- var returnTokenRequired = returnToken === 36;
- signature.typeParameters = parseTypeParameters();
- signature.parameters = parseParameterList(yieldContext, awaitContext, requireCompleteParameterList);
- if (returnTokenRequired) {
- parseExpected(returnToken);
- signature.type = parseTypeOrTypePredicate();
- }
- else if (parseOptional(returnToken)) {
- signature.type = parseTypeOrTypePredicate();
- }
- }
- function parseParameterList(yieldContext, awaitContext, requireCompleteParameterList) {
- if (parseExpected(19)) {
- var savedYieldContext = inYieldContext();
- var savedAwaitContext = inAwaitContext();
- setYieldContext(yieldContext);
- setAwaitContext(awaitContext);
- var result = parseDelimitedList(16, parseParameter);
- setYieldContext(savedYieldContext);
- setAwaitContext(savedAwaitContext);
- if (!parseExpected(20) && requireCompleteParameterList) {
- return undefined;
- }
- return result;
- }
- return requireCompleteParameterList ? undefined : createMissingList();
- }
- function parseTypeMemberSemicolon() {
- if (parseOptional(26)) {
- return;
- }
- parseSemicolon();
- }
- function parseSignatureMember(kind) {
- var node = createNode(kind);
- if (kind === 156) {
- parseExpected(94);
- }
- fillSignature(56, false, false, false, node);
- parseTypeMemberSemicolon();
- return addJSDocComment(finishNode(node));
- }
- function isIndexSignature() {
- if (token() !== 21) {
- return false;
- }
- return lookAhead(isUnambiguouslyIndexSignature);
- }
- function isUnambiguouslyIndexSignature() {
- nextToken();
- if (token() === 24 || token() === 22) {
- return true;
- }
- if (ts.isModifierKind(token())) {
- nextToken();
- if (isIdentifier()) {
- return true;
- }
- }
- else if (!isIdentifier()) {
- return false;
- }
- else {
- nextToken();
- }
- if (token() === 56 || token() === 26) {
- return true;
- }
- if (token() !== 55) {
- return false;
- }
- nextToken();
- return token() === 56 || token() === 26 || token() === 22;
- }
- function parseIndexSignatureDeclaration(fullStart, decorators, modifiers) {
- var node = createNode(157, fullStart);
- node.decorators = decorators;
- node.modifiers = modifiers;
- node.parameters = parseBracketedList(16, parseParameter, 21, 22);
- node.type = parseTypeAnnotation();
- parseTypeMemberSemicolon();
- return finishNode(node);
- }
- function parsePropertyOrMethodSignature(fullStart, modifiers) {
- var name = parsePropertyName();
- var questionToken = parseOptionalToken(55);
- if (token() === 19 || token() === 27) {
- var method = createNode(150, fullStart);
- method.modifiers = modifiers;
- method.name = name;
- method.questionToken = questionToken;
- fillSignature(56, false, false, false, method);
- parseTypeMemberSemicolon();
- return addJSDocComment(finishNode(method));
- }
- else {
- var property = createNode(148, fullStart);
- property.modifiers = modifiers;
- property.name = name;
- property.questionToken = questionToken;
- property.type = parseTypeAnnotation();
- if (token() === 58) {
- property.initializer = parseNonParameterInitializer();
- }
- parseTypeMemberSemicolon();
- return addJSDocComment(finishNode(property));
- }
- }
- function isTypeMemberStart() {
- if (token() === 19 || token() === 27) {
- return true;
- }
- var idToken;
- while (ts.isModifierKind(token())) {
- idToken = true;
- nextToken();
- }
- if (token() === 21) {
- return true;
- }
- if (isLiteralPropertyName()) {
- idToken = true;
- nextToken();
- }
- if (idToken) {
- return token() === 19 ||
- token() === 27 ||
- token() === 55 ||
- token() === 56 ||
- token() === 26 ||
- canParseSemicolon();
- }
- return false;
- }
- function parseTypeMember() {
- if (token() === 19 || token() === 27) {
- return parseSignatureMember(155);
- }
- if (token() === 94 && lookAhead(isStartOfConstructSignature)) {
- return parseSignatureMember(156);
- }
- var fullStart = getNodePos();
- var modifiers = parseModifiers();
- if (isIndexSignature()) {
- return parseIndexSignatureDeclaration(fullStart, undefined, modifiers);
- }
- return parsePropertyOrMethodSignature(fullStart, modifiers);
- }
- function isStartOfConstructSignature() {
- nextToken();
- return token() === 19 || token() === 27;
- }
- function parseTypeLiteral() {
- var node = createNode(163);
- node.members = parseObjectTypeMembers();
- return finishNode(node);
- }
- function parseObjectTypeMembers() {
- var members;
- if (parseExpected(17)) {
- members = parseList(4, parseTypeMember);
- parseExpected(18);
- }
- else {
- members = createMissingList();
- }
- return members;
- }
- function isStartOfMappedType() {
- nextToken();
- if (token() === 131) {
- nextToken();
- }
- return token() === 21 && nextTokenIsIdentifier() && nextToken() === 92;
- }
- function parseMappedTypeParameter() {
- var node = createNode(145);
- node.name = parseIdentifier();
- parseExpected(92);
- node.constraint = parseType();
- return finishNode(node);
- }
- function parseMappedType() {
- var node = createNode(172);
- parseExpected(17);
- node.readonlyToken = parseOptionalToken(131);
- parseExpected(21);
- node.typeParameter = parseMappedTypeParameter();
- parseExpected(22);
- node.questionToken = parseOptionalToken(55);
- node.type = parseTypeAnnotation();
- parseSemicolon();
- parseExpected(18);
- return finishNode(node);
- }
- function parseTupleType() {
- var node = createNode(165);
- node.elementTypes = parseBracketedList(20, parseType, 21, 22);
- return finishNode(node);
- }
- function parseParenthesizedType() {
- var node = createNode(168);
- parseExpected(19);
- node.type = parseType();
- parseExpected(20);
- return finishNode(node);
- }
- function parseFunctionOrConstructorType(kind) {
- var node = createNode(kind);
- if (kind === 161) {
- parseExpected(94);
- }
- fillSignature(36, false, false, false, node);
- return finishNode(node);
- }
- function parseKeywordAndNoDot() {
- var node = parseTokenNode();
- return token() === 23 ? undefined : node;
- }
- function parseLiteralTypeNode() {
- var node = createNode(173);
- node.literal = parseSimpleUnaryExpression();
- finishNode(node);
- return node;
- }
- function nextTokenIsNumericLiteral() {
- return nextToken() === 8;
- }
- function parseNonArrayType() {
- switch (token()) {
- case 119:
- case 136:
- case 133:
- case 122:
- case 137:
- case 139:
- case 130:
- case 134:
- var node = tryParse(parseKeywordAndNoDot);
- return node || parseTypeReference();
- case 9:
- case 8:
- case 101:
- case 86:
- return parseLiteralTypeNode();
- case 38:
- return lookAhead(nextTokenIsNumericLiteral) ? parseLiteralTypeNode() : parseTypeReference();
- case 105:
- case 95:
- return parseTokenNode();
- case 99: {
- var thisKeyword = parseThisTypeNode();
- if (token() === 126 && !scanner.hasPrecedingLineBreak()) {
- return parseThisTypePredicate(thisKeyword);
- }
- else {
- return thisKeyword;
- }
- }
- case 103:
- return parseTypeQuery();
- case 17:
- return lookAhead(isStartOfMappedType) ? parseMappedType() : parseTypeLiteral();
- case 21:
- return parseTupleType();
- case 19:
- return parseParenthesizedType();
- default:
- return parseTypeReference();
- }
- }
- function isStartOfType() {
- switch (token()) {
- case 119:
- case 136:
- case 133:
- case 122:
- case 137:
- case 105:
- case 139:
- case 95:
- case 99:
- case 103:
- case 130:
- case 17:
- case 21:
- case 27:
- case 49:
- case 48:
- case 94:
- case 9:
- case 8:
- case 101:
- case 86:
- case 134:
- return true;
- case 38:
- return lookAhead(nextTokenIsNumericLiteral);
- case 19:
- return lookAhead(isStartOfParenthesizedOrFunctionType);
- default:
- return isIdentifier();
- }
- }
- function isStartOfParenthesizedOrFunctionType() {
- nextToken();
- return token() === 20 || isStartOfParameter() || isStartOfType();
- }
- function parseArrayTypeOrHigher() {
- var type = parseNonArrayType();
- while (!scanner.hasPrecedingLineBreak() && parseOptional(21)) {
- if (isStartOfType()) {
- var node = createNode(171, type.pos);
- node.objectType = type;
- node.indexType = parseType();
- parseExpected(22);
- type = finishNode(node);
- }
- else {
- var node = createNode(164, type.pos);
- node.elementType = type;
- parseExpected(22);
- type = finishNode(node);
- }
- }
- return type;
- }
- function parseTypeOperator(operator) {
- var node = createNode(170);
- parseExpected(operator);
- node.operator = operator;
- node.type = parseTypeOperatorOrHigher();
- return finishNode(node);
- }
- function parseTypeOperatorOrHigher() {
- switch (token()) {
- case 127:
- return parseTypeOperator(127);
- }
- return parseArrayTypeOrHigher();
- }
- function parseUnionOrIntersectionType(kind, parseConstituentType, operator) {
- parseOptional(operator);
- var type = parseConstituentType();
- if (token() === operator) {
- var types = createNodeArray([type], type.pos);
- while (parseOptional(operator)) {
- types.push(parseConstituentType());
- }
- types.end = getNodeEnd();
- var node = createNode(kind, type.pos);
- node.types = types;
- type = finishNode(node);
- }
- return type;
- }
- function parseIntersectionTypeOrHigher() {
- return parseUnionOrIntersectionType(167, parseTypeOperatorOrHigher, 48);
- }
- function parseUnionTypeOrHigher() {
- return parseUnionOrIntersectionType(166, parseIntersectionTypeOrHigher, 49);
- }
- function isStartOfFunctionType() {
- if (token() === 27) {
- return true;
- }
- return token() === 19 && lookAhead(isUnambiguouslyStartOfFunctionType);
- }
- function skipParameterStart() {
- if (ts.isModifierKind(token())) {
- parseModifiers();
- }
- if (isIdentifier() || token() === 99) {
- nextToken();
- return true;
- }
- if (token() === 21 || token() === 17) {
- var previousErrorCount = parseDiagnostics.length;
- parseIdentifierOrPattern();
- return previousErrorCount === parseDiagnostics.length;
- }
- return false;
- }
- function isUnambiguouslyStartOfFunctionType() {
- nextToken();
- if (token() === 20 || token() === 24) {
- return true;
- }
- if (skipParameterStart()) {
- if (token() === 56 || token() === 26 ||
- token() === 55 || token() === 58) {
- return true;
- }
- if (token() === 20) {
- nextToken();
- if (token() === 36) {
- return true;
- }
- }
- }
- return false;
- }
- function parseTypeOrTypePredicate() {
- var typePredicateVariable = isIdentifier() && tryParse(parseTypePredicatePrefix);
- var type = parseType();
- if (typePredicateVariable) {
- var node = createNode(158, typePredicateVariable.pos);
- node.parameterName = typePredicateVariable;
- node.type = type;
- return finishNode(node);
- }
- else {
- return type;
- }
- }
- function parseTypePredicatePrefix() {
- var id = parseIdentifier();
- if (token() === 126 && !scanner.hasPrecedingLineBreak()) {
- nextToken();
- return id;
- }
- }
- function parseType() {
- return doOutsideOfContext(20480, parseTypeWorker);
- }
- function parseTypeWorker() {
- if (isStartOfFunctionType()) {
- return parseFunctionOrConstructorType(160);
- }
- if (token() === 94) {
- return parseFunctionOrConstructorType(161);
- }
- return parseUnionTypeOrHigher();
- }
- function parseTypeAnnotation() {
- return parseOptional(56) ? parseType() : undefined;
- }
- function isStartOfLeftHandSideExpression() {
- switch (token()) {
- case 99:
- case 97:
- case 95:
- case 101:
- case 86:
- case 8:
- case 9:
- case 13:
- case 14:
- case 19:
- case 21:
- case 17:
- case 89:
- case 75:
- case 94:
- case 41:
- case 63:
- case 71:
- return true;
- default:
- return isIdentifier();
- }
- }
- function isStartOfExpression() {
- if (isStartOfLeftHandSideExpression()) {
- return true;
- }
- switch (token()) {
- case 37:
- case 38:
- case 52:
- case 51:
- case 80:
- case 103:
- case 105:
- case 43:
- case 44:
- case 27:
- case 121:
- case 116:
- return true;
- default:
- if (isBinaryOperator()) {
- return true;
- }
- return isIdentifier();
- }
- }
- function isStartOfExpressionStatement() {
- return token() !== 17 &&
- token() !== 89 &&
- token() !== 75 &&
- token() !== 57 &&
- isStartOfExpression();
- }
- function parseExpression() {
- var saveDecoratorContext = inDecoratorContext();
- if (saveDecoratorContext) {
- setDecoratorContext(false);
- }
- var expr = parseAssignmentExpressionOrHigher();
- var operatorToken;
- while ((operatorToken = parseOptionalToken(26))) {
- expr = makeBinaryExpression(expr, operatorToken, parseAssignmentExpressionOrHigher());
- }
- if (saveDecoratorContext) {
- setDecoratorContext(true);
- }
- return expr;
- }
- function parseInitializer(inParameter) {
- if (token() !== 58) {
- if (scanner.hasPrecedingLineBreak() || (inParameter && token() === 17) || !isStartOfExpression()) {
- return undefined;
- }
- }
- parseExpected(58);
- return parseAssignmentExpressionOrHigher();
- }
- function parseAssignmentExpressionOrHigher() {
- if (isYieldExpression()) {
- return parseYieldExpression();
- }
- var arrowExpression = tryParseParenthesizedArrowFunctionExpression() || tryParseAsyncSimpleArrowFunctionExpression();
- if (arrowExpression) {
- return arrowExpression;
- }
- var expr = parseBinaryExpressionOrHigher(0);
- if (expr.kind === 71 && token() === 36) {
- return parseSimpleArrowFunctionExpression(expr);
- }
- if (ts.isLeftHandSideExpression(expr) && ts.isAssignmentOperator(reScanGreaterToken())) {
- return makeBinaryExpression(expr, parseTokenNode(), parseAssignmentExpressionOrHigher());
- }
- return parseConditionalExpressionRest(expr);
- }
- function isYieldExpression() {
- if (token() === 116) {
- if (inYieldContext()) {
- return true;
- }
- return lookAhead(nextTokenIsIdentifierOrKeywordOrNumberOnSameLine);
- }
- return false;
- }
- function nextTokenIsIdentifierOnSameLine() {
- nextToken();
- return !scanner.hasPrecedingLineBreak() && isIdentifier();
- }
- function parseYieldExpression() {
- var node = createNode(197);
- nextToken();
- if (!scanner.hasPrecedingLineBreak() &&
- (token() === 39 || isStartOfExpression())) {
- node.asteriskToken = parseOptionalToken(39);
- node.expression = parseAssignmentExpressionOrHigher();
- return finishNode(node);
- }
- else {
- return finishNode(node);
- }
- }
- function parseSimpleArrowFunctionExpression(identifier, asyncModifier) {
- ts.Debug.assert(token() === 36, "parseSimpleArrowFunctionExpression should only have been called if we had a =>");
- var node;
- if (asyncModifier) {
- node = createNode(187, asyncModifier.pos);
- node.modifiers = asyncModifier;
- }
- else {
- node = createNode(187, identifier.pos);
- }
- var parameter = createNode(146, identifier.pos);
- parameter.name = identifier;
- finishNode(parameter);
- node.parameters = createNodeArray([parameter], parameter.pos);
- node.parameters.end = parameter.end;
- node.equalsGreaterThanToken = parseExpectedToken(36, false, ts.Diagnostics._0_expected, "=>");
- node.body = parseArrowFunctionExpressionBody(!!asyncModifier);
- return addJSDocComment(finishNode(node));
- }
- function tryParseParenthesizedArrowFunctionExpression() {
- var triState = isParenthesizedArrowFunctionExpression();
- if (triState === 0) {
- return undefined;
- }
- var arrowFunction = triState === 1
- ? parseParenthesizedArrowFunctionExpressionHead(true)
- : tryParse(parsePossibleParenthesizedArrowFunctionExpressionHead);
- if (!arrowFunction) {
- return undefined;
- }
- var isAsync = !!(ts.getModifierFlags(arrowFunction) & 256);
- var lastToken = token();
- arrowFunction.equalsGreaterThanToken = parseExpectedToken(36, false, ts.Diagnostics._0_expected, "=>");
- arrowFunction.body = (lastToken === 36 || lastToken === 17)
- ? parseArrowFunctionExpressionBody(isAsync)
- : parseIdentifier();
- return addJSDocComment(finishNode(arrowFunction));
- }
- function isParenthesizedArrowFunctionExpression() {
- if (token() === 19 || token() === 27 || token() === 120) {
- return lookAhead(isParenthesizedArrowFunctionExpressionWorker);
- }
- if (token() === 36) {
- return 1;
- }
- return 0;
- }
- function isParenthesizedArrowFunctionExpressionWorker() {
- if (token() === 120) {
- nextToken();
- if (scanner.hasPrecedingLineBreak()) {
- return 0;
- }
- if (token() !== 19 && token() !== 27) {
- return 0;
- }
- }
- var first = token();
- var second = nextToken();
- if (first === 19) {
- if (second === 20) {
- var third = nextToken();
- switch (third) {
- case 36:
- case 56:
- case 17:
- return 1;
- default:
- return 0;
- }
- }
- if (second === 21 || second === 17) {
- return 2;
- }
- if (second === 24) {
- return 1;
- }
- if (!isIdentifier()) {
- return 0;
- }
- if (nextToken() === 56) {
- return 1;
- }
- return 2;
- }
- else {
- ts.Debug.assert(first === 27);
- if (!isIdentifier()) {
- return 0;
- }
- if (sourceFile.languageVariant === 1) {
- var isArrowFunctionInJsx = lookAhead(function () {
- var third = nextToken();
- if (third === 85) {
- var fourth = nextToken();
- switch (fourth) {
- case 58:
- case 29:
- return false;
- default:
- return true;
- }
- }
- else if (third === 26) {
- return true;
- }
- return false;
- });
- if (isArrowFunctionInJsx) {
- return 1;
- }
- return 0;
- }
- return 2;
- }
- }
- function parsePossibleParenthesizedArrowFunctionExpressionHead() {
- return parseParenthesizedArrowFunctionExpressionHead(false);
- }
- function tryParseAsyncSimpleArrowFunctionExpression() {
- if (token() === 120) {
- var isUnParenthesizedAsyncArrowFunction = lookAhead(isUnParenthesizedAsyncArrowFunctionWorker);
- if (isUnParenthesizedAsyncArrowFunction === 1) {
- var asyncModifier = parseModifiersForArrowFunction();
- var expr = parseBinaryExpressionOrHigher(0);
- return parseSimpleArrowFunctionExpression(expr, asyncModifier);
- }
- }
- return undefined;
- }
- function isUnParenthesizedAsyncArrowFunctionWorker() {
- if (token() === 120) {
- nextToken();
- if (scanner.hasPrecedingLineBreak() || token() === 36) {
- return 0;
- }
- var expr = parseBinaryExpressionOrHigher(0);
- if (!scanner.hasPrecedingLineBreak() && expr.kind === 71 && token() === 36) {
- return 1;
- }
- }
- return 0;
- }
- function parseParenthesizedArrowFunctionExpressionHead(allowAmbiguity) {
- var node = createNode(187);
- node.modifiers = parseModifiersForArrowFunction();
- var isAsync = !!(ts.getModifierFlags(node) & 256);
- fillSignature(56, false, isAsync, !allowAmbiguity, node);
- if (!node.parameters) {
- return undefined;
- }
- if (!allowAmbiguity && token() !== 36 && token() !== 17) {
- return undefined;
- }
- return node;
- }
- function parseArrowFunctionExpressionBody(isAsync) {
- if (token() === 17) {
- return parseFunctionBlock(false, isAsync, false);
- }
- if (token() !== 25 &&
- token() !== 89 &&
- token() !== 75 &&
- isStartOfStatement() &&
- !isStartOfExpressionStatement()) {
- return parseFunctionBlock(false, isAsync, true);
- }
- return isAsync
- ? doInAwaitContext(parseAssignmentExpressionOrHigher)
- : doOutsideOfAwaitContext(parseAssignmentExpressionOrHigher);
- }
- function parseConditionalExpressionRest(leftOperand) {
- var questionToken = parseOptionalToken(55);
- if (!questionToken) {
- return leftOperand;
- }
- var node = createNode(195, leftOperand.pos);
- node.condition = leftOperand;
- node.questionToken = questionToken;
- node.whenTrue = doOutsideOfContext(disallowInAndDecoratorContext, parseAssignmentExpressionOrHigher);
- node.colonToken = parseExpectedToken(56, false, ts.Diagnostics._0_expected, ts.tokenToString(56));
- node.whenFalse = parseAssignmentExpressionOrHigher();
- return finishNode(node);
- }
- function parseBinaryExpressionOrHigher(precedence) {
- var leftOperand = parseUnaryExpressionOrHigher();
- return parseBinaryExpressionRest(precedence, leftOperand);
- }
- function isInOrOfKeyword(t) {
- return t === 92 || t === 142;
- }
- function parseBinaryExpressionRest(precedence, leftOperand) {
- while (true) {
- reScanGreaterToken();
- var newPrecedence = getBinaryOperatorPrecedence();
- var consumeCurrentOperator = token() === 40 ?
- newPrecedence >= precedence :
- newPrecedence > precedence;
- if (!consumeCurrentOperator) {
- break;
- }
- if (token() === 92 && inDisallowInContext()) {
- break;
- }
- if (token() === 118) {
- if (scanner.hasPrecedingLineBreak()) {
- break;
- }
- else {
- nextToken();
- leftOperand = makeAsExpression(leftOperand, parseType());
- }
- }
- else {
- leftOperand = makeBinaryExpression(leftOperand, parseTokenNode(), parseBinaryExpressionOrHigher(newPrecedence));
- }
- }
- return leftOperand;
- }
- function isBinaryOperator() {
- if (inDisallowInContext() && token() === 92) {
- return false;
- }
- return getBinaryOperatorPrecedence() > 0;
- }
- function getBinaryOperatorPrecedence() {
- switch (token()) {
- case 54:
- return 1;
- case 53:
- return 2;
- case 49:
- return 3;
- case 50:
- return 4;
- case 48:
- return 5;
- case 32:
- case 33:
- case 34:
- case 35:
- return 6;
- case 27:
- case 29:
- case 30:
- case 31:
- case 93:
- case 92:
- case 118:
- return 7;
- case 45:
- case 46:
- case 47:
- return 8;
- case 37:
- case 38:
- return 9;
- case 39:
- case 41:
- case 42:
- return 10;
- case 40:
- return 11;
- }
- return -1;
- }
- function makeBinaryExpression(left, operatorToken, right) {
- var node = createNode(194, left.pos);
- node.left = left;
- node.operatorToken = operatorToken;
- node.right = right;
- return finishNode(node);
- }
- function makeAsExpression(left, right) {
- var node = createNode(202, left.pos);
- node.expression = left;
- node.type = right;
- return finishNode(node);
- }
- function parsePrefixUnaryExpression() {
- var node = createNode(192);
- node.operator = token();
- nextToken();
- node.operand = parseSimpleUnaryExpression();
- return finishNode(node);
- }
- function parseDeleteExpression() {
- var node = createNode(188);
- nextToken();
- node.expression = parseSimpleUnaryExpression();
- return finishNode(node);
- }
- function parseTypeOfExpression() {
- var node = createNode(189);
- nextToken();
- node.expression = parseSimpleUnaryExpression();
- return finishNode(node);
- }
- function parseVoidExpression() {
- var node = createNode(190);
- nextToken();
- node.expression = parseSimpleUnaryExpression();
- return finishNode(node);
- }
- function isAwaitExpression() {
- if (token() === 121) {
- if (inAwaitContext()) {
- return true;
- }
- return lookAhead(nextTokenIsIdentifierOnSameLine);
- }
- return false;
- }
- function parseAwaitExpression() {
- var node = createNode(191);
- nextToken();
- node.expression = parseSimpleUnaryExpression();
- return finishNode(node);
- }
- function parseUnaryExpressionOrHigher() {
- if (isUpdateExpression()) {
- var incrementExpression = parseIncrementExpression();
- return token() === 40 ?
- parseBinaryExpressionRest(getBinaryOperatorPrecedence(), incrementExpression) :
- incrementExpression;
- }
- var unaryOperator = token();
- var simpleUnaryExpression = parseSimpleUnaryExpression();
- if (token() === 40) {
- var start = ts.skipTrivia(sourceText, simpleUnaryExpression.pos);
- if (simpleUnaryExpression.kind === 184) {
- parseErrorAtPosition(start, simpleUnaryExpression.end - start, ts.Diagnostics.A_type_assertion_expression_is_not_allowed_in_the_left_hand_side_of_an_exponentiation_expression_Consider_enclosing_the_expression_in_parentheses);
- }
- else {
- parseErrorAtPosition(start, simpleUnaryExpression.end - start, ts.Diagnostics.An_unary_expression_with_the_0_operator_is_not_allowed_in_the_left_hand_side_of_an_exponentiation_expression_Consider_enclosing_the_expression_in_parentheses, ts.tokenToString(unaryOperator));
- }
- }
- return simpleUnaryExpression;
- }
- function parseSimpleUnaryExpression() {
- switch (token()) {
- case 37:
- case 38:
- case 52:
- case 51:
- return parsePrefixUnaryExpression();
- case 80:
- return parseDeleteExpression();
- case 103:
- return parseTypeOfExpression();
- case 105:
- return parseVoidExpression();
- case 27:
- return parseTypeAssertion();
- case 121:
- if (isAwaitExpression()) {
- return parseAwaitExpression();
- }
- default:
- return parseIncrementExpression();
- }
- }
- function isUpdateExpression() {
- switch (token()) {
- case 37:
- case 38:
- case 52:
- case 51:
- case 80:
- case 103:
- case 105:
- case 121:
- return false;
- case 27:
- if (sourceFile.languageVariant !== 1) {
- return false;
- }
- default:
- return true;
- }
- }
- function parseIncrementExpression() {
- if (token() === 43 || token() === 44) {
- var node = createNode(192);
- node.operator = token();
- nextToken();
- node.operand = parseLeftHandSideExpressionOrHigher();
- return finishNode(node);
- }
- else if (sourceFile.languageVariant === 1 && token() === 27 && lookAhead(nextTokenIsIdentifierOrKeyword)) {
- return parseJsxElementOrSelfClosingElement(true);
- }
- var expression = parseLeftHandSideExpressionOrHigher();
- ts.Debug.assert(ts.isLeftHandSideExpression(expression));
- if ((token() === 43 || token() === 44) && !scanner.hasPrecedingLineBreak()) {
- var node = createNode(193, expression.pos);
- node.operand = expression;
- node.operator = token();
- nextToken();
- return finishNode(node);
- }
- return expression;
- }
- function parseLeftHandSideExpressionOrHigher() {
- var expression = token() === 97
- ? parseSuperExpression()
- : parseMemberExpressionOrHigher();
- return parseCallExpressionRest(expression);
- }
- function parseMemberExpressionOrHigher() {
- var expression = parsePrimaryExpression();
- return parseMemberExpressionRest(expression);
- }
- function parseSuperExpression() {
- var expression = parseTokenNode();
- if (token() === 19 || token() === 23 || token() === 21) {
- return expression;
- }
- var node = createNode(179, expression.pos);
- node.expression = expression;
- parseExpectedToken(23, false, ts.Diagnostics.super_must_be_followed_by_an_argument_list_or_member_access);
- node.name = parseRightSideOfDot(true);
- return finishNode(node);
- }
- function tagNamesAreEquivalent(lhs, rhs) {
- if (lhs.kind !== rhs.kind) {
- return false;
- }
- if (lhs.kind === 71) {
- return lhs.text === rhs.text;
- }
- if (lhs.kind === 99) {
- return true;
- }
- return lhs.name.text === rhs.name.text &&
- tagNamesAreEquivalent(lhs.expression, rhs.expression);
- }
- function parseJsxElementOrSelfClosingElement(inExpressionContext) {
- var opening = parseJsxOpeningOrSelfClosingElement(inExpressionContext);
- var result;
- if (opening.kind === 251) {
- var node = createNode(249, opening.pos);
- node.openingElement = opening;
- node.children = parseJsxChildren(node.openingElement.tagName);
- node.closingElement = parseJsxClosingElement(inExpressionContext);
- if (!tagNamesAreEquivalent(node.openingElement.tagName, node.closingElement.tagName)) {
- parseErrorAtPosition(node.closingElement.pos, node.closingElement.end - node.closingElement.pos, ts.Diagnostics.Expected_corresponding_JSX_closing_tag_for_0, ts.getTextOfNodeFromSourceText(sourceText, node.openingElement.tagName));
- }
- result = finishNode(node);
- }
- else {
- ts.Debug.assert(opening.kind === 250);
- result = opening;
- }
- if (inExpressionContext && token() === 27) {
- var invalidElement = tryParse(function () { return parseJsxElementOrSelfClosingElement(true); });
- if (invalidElement) {
- parseErrorAtCurrentToken(ts.Diagnostics.JSX_expressions_must_have_one_parent_element);
- var badNode = createNode(194, result.pos);
- badNode.end = invalidElement.end;
- badNode.left = result;
- badNode.right = invalidElement;
- badNode.operatorToken = createMissingNode(26, false, undefined);
- badNode.operatorToken.pos = badNode.operatorToken.end = badNode.right.pos;
- return badNode;
- }
- }
- return result;
- }
- function parseJsxText() {
- var node = createNode(10, scanner.getStartPos());
- node.containsOnlyWhiteSpaces = currentToken === 11;
- currentToken = scanner.scanJsxToken();
- return finishNode(node);
- }
- function parseJsxChild() {
- switch (token()) {
- case 10:
- case 11:
- return parseJsxText();
- case 17:
- return parseJsxExpression(false);
- case 27:
- return parseJsxElementOrSelfClosingElement(false);
- }
- ts.Debug.fail("Unknown JSX child kind " + token());
- }
- function parseJsxChildren(openingTagName) {
- var result = createNodeArray();
- var saveParsingContext = parsingContext;
- parsingContext |= 1 << 14;
- while (true) {
- currentToken = scanner.reScanJsxToken();
- if (token() === 28) {
- break;
- }
- else if (token() === 1) {
- parseErrorAtPosition(openingTagName.pos, openingTagName.end - openingTagName.pos, ts.Diagnostics.JSX_element_0_has_no_corresponding_closing_tag, ts.getTextOfNodeFromSourceText(sourceText, openingTagName));
- break;
- }
- else if (token() === 7) {
- break;
- }
- var child = parseJsxChild();
- if (child) {
- result.push(child);
- }
- }
- result.end = scanner.getTokenPos();
- parsingContext = saveParsingContext;
- return result;
- }
- function parseJsxAttributes() {
- var jsxAttributes = createNode(254);
- jsxAttributes.properties = parseList(13, parseJsxAttribute);
- return finishNode(jsxAttributes);
- }
- function parseJsxOpeningOrSelfClosingElement(inExpressionContext) {
- var fullStart = scanner.getStartPos();
- parseExpected(27);
- var tagName = parseJsxElementName();
- var attributes = parseJsxAttributes();
- var node;
- if (token() === 29) {
- node = createNode(251, fullStart);
- scanJsxText();
- }
- else {
- parseExpected(41);
- if (inExpressionContext) {
- parseExpected(29);
- }
- else {
- parseExpected(29, undefined, false);
- scanJsxText();
- }
- node = createNode(250, fullStart);
- }
- node.tagName = tagName;
- node.attributes = attributes;
- return finishNode(node);
- }
- function parseJsxElementName() {
- scanJsxIdentifier();
- var expression = token() === 99 ?
- parseTokenNode() : parseIdentifierName();
- while (parseOptional(23)) {
- var propertyAccess = createNode(179, expression.pos);
- propertyAccess.expression = expression;
- propertyAccess.name = parseRightSideOfDot(true);
- expression = finishNode(propertyAccess);
- }
- return expression;
- }
- function parseJsxExpression(inExpressionContext) {
- var node = createNode(256);
- parseExpected(17);
- if (token() !== 18) {
- node.dotDotDotToken = parseOptionalToken(24);
- node.expression = parseAssignmentExpressionOrHigher();
- }
- if (inExpressionContext) {
- parseExpected(18);
- }
- else {
- parseExpected(18, undefined, false);
- scanJsxText();
- }
- return finishNode(node);
- }
- function parseJsxAttribute() {
- if (token() === 17) {
- return parseJsxSpreadAttribute();
- }
- scanJsxIdentifier();
- var node = createNode(253);
- node.name = parseIdentifierName();
- if (token() === 58) {
- switch (scanJsxAttributeValue()) {
- case 9:
- node.initializer = parseLiteralNode();
- break;
- default:
- node.initializer = parseJsxExpression(true);
- break;
- }
- }
- return finishNode(node);
- }
- function parseJsxSpreadAttribute() {
- var node = createNode(255);
- parseExpected(17);
- parseExpected(24);
- node.expression = parseExpression();
- parseExpected(18);
- return finishNode(node);
- }
- function parseJsxClosingElement(inExpressionContext) {
- var node = createNode(252);
- parseExpected(28);
- node.tagName = parseJsxElementName();
- if (inExpressionContext) {
- parseExpected(29);
- }
- else {
- parseExpected(29, undefined, false);
- scanJsxText();
- }
- return finishNode(node);
- }
- function parseTypeAssertion() {
- var node = createNode(184);
- parseExpected(27);
- node.type = parseType();
- parseExpected(29);
- node.expression = parseSimpleUnaryExpression();
- return finishNode(node);
- }
- function parseMemberExpressionRest(expression) {
- while (true) {
- var dotToken = parseOptionalToken(23);
- if (dotToken) {
- var propertyAccess = createNode(179, expression.pos);
- propertyAccess.expression = expression;
- propertyAccess.name = parseRightSideOfDot(true);
- expression = finishNode(propertyAccess);
- continue;
- }
- if (token() === 51 && !scanner.hasPrecedingLineBreak()) {
- nextToken();
- var nonNullExpression = createNode(203, expression.pos);
- nonNullExpression.expression = expression;
- expression = finishNode(nonNullExpression);
- continue;
- }
- if (!inDecoratorContext() && parseOptional(21)) {
- var indexedAccess = createNode(180, expression.pos);
- indexedAccess.expression = expression;
- if (token() !== 22) {
- indexedAccess.argumentExpression = allowInAnd(parseExpression);
- if (indexedAccess.argumentExpression.kind === 9 || indexedAccess.argumentExpression.kind === 8) {
- var literal = indexedAccess.argumentExpression;
- literal.text = internIdentifier(literal.text);
- }
- }
- parseExpected(22);
- expression = finishNode(indexedAccess);
- continue;
- }
- if (token() === 13 || token() === 14) {
- var tagExpression = createNode(183, expression.pos);
- tagExpression.tag = expression;
- tagExpression.template = token() === 13
- ? parseLiteralNode()
- : parseTemplateExpression();
- expression = finishNode(tagExpression);
- continue;
- }
- return expression;
- }
- }
- function parseCallExpressionRest(expression) {
- while (true) {
- expression = parseMemberExpressionRest(expression);
- if (token() === 27) {
- var typeArguments = tryParse(parseTypeArgumentsInExpression);
- if (!typeArguments) {
- return expression;
- }
- var callExpr = createNode(181, expression.pos);
- callExpr.expression = expression;
- callExpr.typeArguments = typeArguments;
- callExpr.arguments = parseArgumentList();
- expression = finishNode(callExpr);
- continue;
- }
- else if (token() === 19) {
- var callExpr = createNode(181, expression.pos);
- callExpr.expression = expression;
- callExpr.arguments = parseArgumentList();
- expression = finishNode(callExpr);
- continue;
- }
- return expression;
- }
- }
- function parseArgumentList() {
- parseExpected(19);
- var result = parseDelimitedList(11, parseArgumentExpression);
- parseExpected(20);
- return result;
- }
- function parseTypeArgumentsInExpression() {
- if (!parseOptional(27)) {
- return undefined;
- }
- var typeArguments = parseDelimitedList(19, parseType);
- if (!parseExpected(29)) {
- return undefined;
- }
- return typeArguments && canFollowTypeArgumentsInExpression()
- ? typeArguments
- : undefined;
- }
- function canFollowTypeArgumentsInExpression() {
- switch (token()) {
- case 19:
- case 23:
- case 20:
- case 22:
- case 56:
- case 25:
- case 55:
- case 32:
- case 34:
- case 33:
- case 35:
- case 53:
- case 54:
- case 50:
- case 48:
- case 49:
- case 18:
- case 1:
- return true;
- case 26:
- case 17:
- default:
- return false;
- }
- }
- function parsePrimaryExpression() {
- switch (token()) {
- case 8:
- case 9:
- case 13:
- return parseLiteralNode();
- case 99:
- case 97:
- case 95:
- case 101:
- case 86:
- return parseTokenNode();
- case 19:
- return parseParenthesizedExpression();
- case 21:
- return parseArrayLiteralExpression();
- case 17:
- return parseObjectLiteralExpression();
- case 120:
- if (!lookAhead(nextTokenIsFunctionKeywordOnSameLine)) {
- break;
- }
- return parseFunctionExpression();
- case 75:
- return parseClassExpression();
- case 89:
- return parseFunctionExpression();
- case 94:
- return parseNewExpression();
- case 41:
- case 63:
- if (reScanSlashToken() === 12) {
- return parseLiteralNode();
- }
- break;
- case 14:
- return parseTemplateExpression();
- }
- return parseIdentifier(ts.Diagnostics.Expression_expected);
- }
- function parseParenthesizedExpression() {
- var node = createNode(185);
- parseExpected(19);
- node.expression = allowInAnd(parseExpression);
- parseExpected(20);
- return finishNode(node);
- }
- function parseSpreadElement() {
- var node = createNode(198);
- parseExpected(24);
- node.expression = parseAssignmentExpressionOrHigher();
- return finishNode(node);
- }
- function parseArgumentOrArrayLiteralElement() {
- return token() === 24 ? parseSpreadElement() :
- token() === 26 ? createNode(200) :
- parseAssignmentExpressionOrHigher();
- }
- function parseArgumentExpression() {
- return doOutsideOfContext(disallowInAndDecoratorContext, parseArgumentOrArrayLiteralElement);
- }
- function parseArrayLiteralExpression() {
- var node = createNode(177);
- parseExpected(21);
- if (scanner.hasPrecedingLineBreak()) {
- node.multiLine = true;
- }
- node.elements = parseDelimitedList(15, parseArgumentOrArrayLiteralElement);
- parseExpected(22);
- return finishNode(node);
- }
- function tryParseAccessorDeclaration(fullStart, decorators, modifiers) {
- if (parseContextualModifier(125)) {
- return parseAccessorDeclaration(153, fullStart, decorators, modifiers);
- }
- else if (parseContextualModifier(135)) {
- return parseAccessorDeclaration(154, fullStart, decorators, modifiers);
- }
- return undefined;
- }
- function parseObjectLiteralElement() {
- var fullStart = scanner.getStartPos();
- var dotDotDotToken = parseOptionalToken(24);
- if (dotDotDotToken) {
- var spreadElement = createNode(263, fullStart);
- spreadElement.expression = parseAssignmentExpressionOrHigher();
- return addJSDocComment(finishNode(spreadElement));
- }
- var decorators = parseDecorators();
- var modifiers = parseModifiers();
- var accessor = tryParseAccessorDeclaration(fullStart, decorators, modifiers);
- if (accessor) {
- return accessor;
- }
- var asteriskToken = parseOptionalToken(39);
- var tokenIsIdentifier = isIdentifier();
- var propertyName = parsePropertyName();
- var questionToken = parseOptionalToken(55);
- if (asteriskToken || token() === 19 || token() === 27) {
- return parseMethodDeclaration(fullStart, decorators, modifiers, asteriskToken, propertyName, questionToken);
- }
- var isShorthandPropertyAssignment = tokenIsIdentifier && (token() === 26 || token() === 18 || token() === 58);
- if (isShorthandPropertyAssignment) {
- var shorthandDeclaration = createNode(262, fullStart);
- shorthandDeclaration.name = propertyName;
- shorthandDeclaration.questionToken = questionToken;
- var equalsToken = parseOptionalToken(58);
- if (equalsToken) {
- shorthandDeclaration.equalsToken = equalsToken;
- shorthandDeclaration.objectAssignmentInitializer = allowInAnd(parseAssignmentExpressionOrHigher);
- }
- return addJSDocComment(finishNode(shorthandDeclaration));
- }
- else {
- var propertyAssignment = createNode(261, fullStart);
- propertyAssignment.modifiers = modifiers;
- propertyAssignment.name = propertyName;
- propertyAssignment.questionToken = questionToken;
- parseExpected(56);
- propertyAssignment.initializer = allowInAnd(parseAssignmentExpressionOrHigher);
- return addJSDocComment(finishNode(propertyAssignment));
- }
- }
- function parseObjectLiteralExpression() {
- var node = createNode(178);
- parseExpected(17);
- if (scanner.hasPrecedingLineBreak()) {
- node.multiLine = true;
- }
- node.properties = parseDelimitedList(12, parseObjectLiteralElement, true);
- parseExpected(18);
- return finishNode(node);
- }
- function parseFunctionExpression() {
- var saveDecoratorContext = inDecoratorContext();
- if (saveDecoratorContext) {
- setDecoratorContext(false);
- }
- var node = createNode(186);
- node.modifiers = parseModifiers();
- parseExpected(89);
- node.asteriskToken = parseOptionalToken(39);
- var isGenerator = !!node.asteriskToken;
- var isAsync = !!(ts.getModifierFlags(node) & 256);
- node.name =
- isGenerator && isAsync ? doInYieldAndAwaitContext(parseOptionalIdentifier) :
- isGenerator ? doInYieldContext(parseOptionalIdentifier) :
- isAsync ? doInAwaitContext(parseOptionalIdentifier) :
- parseOptionalIdentifier();
- fillSignature(56, isGenerator, isAsync, false, node);
- node.body = parseFunctionBlock(isGenerator, isAsync, false);
- if (saveDecoratorContext) {
- setDecoratorContext(true);
- }
- return addJSDocComment(finishNode(node));
- }
- function parseOptionalIdentifier() {
- return isIdentifier() ? parseIdentifier() : undefined;
- }
- function parseNewExpression() {
- var fullStart = scanner.getStartPos();
- parseExpected(94);
- if (parseOptional(23)) {
- var node_1 = createNode(204, fullStart);
- node_1.keywordToken = 94;
- node_1.name = parseIdentifierName();
- return finishNode(node_1);
- }
- var node = createNode(182, fullStart);
- node.expression = parseMemberExpressionOrHigher();
- node.typeArguments = tryParse(parseTypeArgumentsInExpression);
- if (node.typeArguments || token() === 19) {
- node.arguments = parseArgumentList();
- }
- return finishNode(node);
- }
- function parseBlock(ignoreMissingOpenBrace, diagnosticMessage) {
- var node = createNode(207);
- if (parseExpected(17, diagnosticMessage) || ignoreMissingOpenBrace) {
- if (scanner.hasPrecedingLineBreak()) {
- node.multiLine = true;
- }
- node.statements = parseList(1, parseStatement);
- parseExpected(18);
- }
- else {
- node.statements = createMissingList();
- }
- return finishNode(node);
- }
- function parseFunctionBlock(allowYield, allowAwait, ignoreMissingOpenBrace, diagnosticMessage) {
- var savedYieldContext = inYieldContext();
- setYieldContext(allowYield);
- var savedAwaitContext = inAwaitContext();
- setAwaitContext(allowAwait);
- var saveDecoratorContext = inDecoratorContext();
- if (saveDecoratorContext) {
- setDecoratorContext(false);
- }
- var block = parseBlock(ignoreMissingOpenBrace, diagnosticMessage);
- if (saveDecoratorContext) {
- setDecoratorContext(true);
- }
- setYieldContext(savedYieldContext);
- setAwaitContext(savedAwaitContext);
- return block;
- }
- function parseEmptyStatement() {
- var node = createNode(209);
- parseExpected(25);
- return finishNode(node);
- }
- function parseIfStatement() {
- var node = createNode(211);
- parseExpected(90);
- parseExpected(19);
- node.expression = allowInAnd(parseExpression);
- parseExpected(20);
- node.thenStatement = parseStatement();
- node.elseStatement = parseOptional(82) ? parseStatement() : undefined;
- return finishNode(node);
- }
- function parseDoStatement() {
- var node = createNode(212);
- parseExpected(81);
- node.statement = parseStatement();
- parseExpected(106);
- parseExpected(19);
- node.expression = allowInAnd(parseExpression);
- parseExpected(20);
- parseOptional(25);
- return finishNode(node);
- }
- function parseWhileStatement() {
- var node = createNode(213);
- parseExpected(106);
- parseExpected(19);
- node.expression = allowInAnd(parseExpression);
- parseExpected(20);
- node.statement = parseStatement();
- return finishNode(node);
- }
- function parseForOrForInOrForOfStatement() {
- var pos = getNodePos();
- parseExpected(88);
- var awaitToken = parseOptionalToken(121);
- parseExpected(19);
- var initializer = undefined;
- if (token() !== 25) {
- if (token() === 104 || token() === 110 || token() === 76) {
- initializer = parseVariableDeclarationList(true);
- }
- else {
- initializer = disallowInAnd(parseExpression);
- }
- }
- var forOrForInOrForOfStatement;
- if (awaitToken ? parseExpected(142) : parseOptional(142)) {
- var forOfStatement = createNode(216, pos);
- forOfStatement.awaitModifier = awaitToken;
- forOfStatement.initializer = initializer;
- forOfStatement.expression = allowInAnd(parseAssignmentExpressionOrHigher);
- parseExpected(20);
- forOrForInOrForOfStatement = forOfStatement;
- }
- else if (parseOptional(92)) {
- var forInStatement = createNode(215, pos);
- forInStatement.initializer = initializer;
- forInStatement.expression = allowInAnd(parseExpression);
- parseExpected(20);
- forOrForInOrForOfStatement = forInStatement;
- }
- else {
- var forStatement = createNode(214, pos);
- forStatement.initializer = initializer;
- parseExpected(25);
- if (token() !== 25 && token() !== 20) {
- forStatement.condition = allowInAnd(parseExpression);
- }
- parseExpected(25);
- if (token() !== 20) {
- forStatement.incrementor = allowInAnd(parseExpression);
- }
- parseExpected(20);
- forOrForInOrForOfStatement = forStatement;
- }
- forOrForInOrForOfStatement.statement = parseStatement();
- return finishNode(forOrForInOrForOfStatement);
- }
- function parseBreakOrContinueStatement(kind) {
- var node = createNode(kind);
- parseExpected(kind === 218 ? 72 : 77);
- if (!canParseSemicolon()) {
- node.label = parseIdentifier();
- }
- parseSemicolon();
- return finishNode(node);
- }
- function parseReturnStatement() {
- var node = createNode(219);
- parseExpected(96);
- if (!canParseSemicolon()) {
- node.expression = allowInAnd(parseExpression);
- }
- parseSemicolon();
- return finishNode(node);
- }
- function parseWithStatement() {
- var node = createNode(220);
- parseExpected(107);
- parseExpected(19);
- node.expression = allowInAnd(parseExpression);
- parseExpected(20);
- node.statement = parseStatement();
- return finishNode(node);
- }
- function parseCaseClause() {
- var node = createNode(257);
- parseExpected(73);
- node.expression = allowInAnd(parseExpression);
- parseExpected(56);
- node.statements = parseList(3, parseStatement);
- return finishNode(node);
- }
- function parseDefaultClause() {
- var node = createNode(258);
- parseExpected(79);
- parseExpected(56);
- node.statements = parseList(3, parseStatement);
- return finishNode(node);
- }
- function parseCaseOrDefaultClause() {
- return token() === 73 ? parseCaseClause() : parseDefaultClause();
- }
- function parseSwitchStatement() {
- var node = createNode(221);
- parseExpected(98);
- parseExpected(19);
- node.expression = allowInAnd(parseExpression);
- parseExpected(20);
- var caseBlock = createNode(235, scanner.getStartPos());
- parseExpected(17);
- caseBlock.clauses = parseList(2, parseCaseOrDefaultClause);
- parseExpected(18);
- node.caseBlock = finishNode(caseBlock);
- return finishNode(node);
- }
- function parseThrowStatement() {
- var node = createNode(223);
- parseExpected(100);
- node.expression = scanner.hasPrecedingLineBreak() ? undefined : allowInAnd(parseExpression);
- parseSemicolon();
- return finishNode(node);
- }
- function parseTryStatement() {
- var node = createNode(224);
- parseExpected(102);
- node.tryBlock = parseBlock(false);
- node.catchClause = token() === 74 ? parseCatchClause() : undefined;
- if (!node.catchClause || token() === 87) {
- parseExpected(87);
- node.finallyBlock = parseBlock(false);
- }
- return finishNode(node);
- }
- function parseCatchClause() {
- var result = createNode(260);
- parseExpected(74);
- if (parseExpected(19)) {
- result.variableDeclaration = parseVariableDeclaration();
- }
- parseExpected(20);
- result.block = parseBlock(false);
- return finishNode(result);
- }
- function parseDebuggerStatement() {
- var node = createNode(225);
- parseExpected(78);
- parseSemicolon();
- return finishNode(node);
- }
- function parseExpressionOrLabeledStatement() {
- var fullStart = scanner.getStartPos();
- var expression = allowInAnd(parseExpression);
- if (expression.kind === 71 && parseOptional(56)) {
- var labeledStatement = createNode(222, fullStart);
- labeledStatement.label = expression;
- labeledStatement.statement = parseStatement();
- return addJSDocComment(finishNode(labeledStatement));
- }
- else {
- var expressionStatement = createNode(210, fullStart);
- expressionStatement.expression = expression;
- parseSemicolon();
- return addJSDocComment(finishNode(expressionStatement));
- }
- }
- function nextTokenIsIdentifierOrKeywordOnSameLine() {
- nextToken();
- return ts.tokenIsIdentifierOrKeyword(token()) && !scanner.hasPrecedingLineBreak();
- }
- function nextTokenIsClassKeywordOnSameLine() {
- nextToken();
- return token() === 75 && !scanner.hasPrecedingLineBreak();
- }
- function nextTokenIsFunctionKeywordOnSameLine() {
- nextToken();
- return token() === 89 && !scanner.hasPrecedingLineBreak();
- }
- function nextTokenIsIdentifierOrKeywordOrNumberOnSameLine() {
- nextToken();
- return (ts.tokenIsIdentifierOrKeyword(token()) || token() === 8) && !scanner.hasPrecedingLineBreak();
- }
- function isDeclaration() {
- while (true) {
- switch (token()) {
- case 104:
- case 110:
- case 76:
- case 89:
- case 75:
- case 83:
- return true;
- case 109:
- case 138:
- return nextTokenIsIdentifierOnSameLine();
- case 128:
- case 129:
- return nextTokenIsIdentifierOrStringLiteralOnSameLine();
- case 117:
- case 120:
- case 124:
- case 112:
- case 113:
- case 114:
- case 131:
- nextToken();
- if (scanner.hasPrecedingLineBreak()) {
- return false;
- }
- continue;
- case 141:
- nextToken();
- return token() === 17 || token() === 71 || token() === 84;
- case 91:
- nextToken();
- return token() === 9 || token() === 39 ||
- token() === 17 || ts.tokenIsIdentifierOrKeyword(token());
- case 84:
- nextToken();
- if (token() === 58 || token() === 39 ||
- token() === 17 || token() === 79 ||
- token() === 118) {
- return true;
- }
- continue;
- case 115:
- nextToken();
- continue;
- default:
- return false;
- }
- }
- }
- function isStartOfDeclaration() {
- return lookAhead(isDeclaration);
- }
- function isStartOfStatement() {
- switch (token()) {
- case 57:
- case 25:
- case 17:
- case 104:
- case 110:
- case 89:
- case 75:
- case 83:
- case 90:
- case 81:
- case 106:
- case 88:
- case 77:
- case 72:
- case 96:
- case 107:
- case 98:
- case 100:
- case 102:
- case 78:
- case 74:
- case 87:
- return true;
- case 76:
- case 84:
- case 91:
- return isStartOfDeclaration();
- case 120:
- case 124:
- case 109:
- case 128:
- case 129:
- case 138:
- case 141:
- return true;
- case 114:
- case 112:
- case 113:
- case 115:
- case 131:
- return isStartOfDeclaration() || !lookAhead(nextTokenIsIdentifierOrKeywordOnSameLine);
- default:
- return isStartOfExpression();
- }
- }
- function nextTokenIsIdentifierOrStartOfDestructuring() {
- nextToken();
- return isIdentifier() || token() === 17 || token() === 21;
- }
- function isLetDeclaration() {
- return lookAhead(nextTokenIsIdentifierOrStartOfDestructuring);
- }
- function parseStatement() {
- switch (token()) {
- case 25:
- return parseEmptyStatement();
- case 17:
- return parseBlock(false);
- case 104:
- return parseVariableStatement(scanner.getStartPos(), undefined, undefined);
- case 110:
- if (isLetDeclaration()) {
- return parseVariableStatement(scanner.getStartPos(), undefined, undefined);
- }
- break;
- case 89:
- return parseFunctionDeclaration(scanner.getStartPos(), undefined, undefined);
- case 75:
- return parseClassDeclaration(scanner.getStartPos(), undefined, undefined);
- case 90:
- return parseIfStatement();
- case 81:
- return parseDoStatement();
- case 106:
- return parseWhileStatement();
- case 88:
- return parseForOrForInOrForOfStatement();
- case 77:
- return parseBreakOrContinueStatement(217);
- case 72:
- return parseBreakOrContinueStatement(218);
- case 96:
- return parseReturnStatement();
- case 107:
- return parseWithStatement();
- case 98:
- return parseSwitchStatement();
- case 100:
- return parseThrowStatement();
- case 102:
- case 74:
- case 87:
- return parseTryStatement();
- case 78:
- return parseDebuggerStatement();
- case 57:
- return parseDeclaration();
- case 120:
- case 109:
- case 138:
- case 128:
- case 129:
- case 124:
- case 76:
- case 83:
- case 84:
- case 91:
- case 112:
- case 113:
- case 114:
- case 117:
- case 115:
- case 131:
- case 141:
- if (isStartOfDeclaration()) {
- return parseDeclaration();
- }
- break;
- }
- return parseExpressionOrLabeledStatement();
- }
- function parseDeclaration() {
- var fullStart = getNodePos();
- var decorators = parseDecorators();
- var modifiers = parseModifiers();
- switch (token()) {
- case 104:
- case 110:
- case 76:
- return parseVariableStatement(fullStart, decorators, modifiers);
- case 89:
- return parseFunctionDeclaration(fullStart, decorators, modifiers);
- case 75:
- return parseClassDeclaration(fullStart, decorators, modifiers);
- case 109:
- return parseInterfaceDeclaration(fullStart, decorators, modifiers);
- case 138:
- return parseTypeAliasDeclaration(fullStart, decorators, modifiers);
- case 83:
- return parseEnumDeclaration(fullStart, decorators, modifiers);
- case 141:
- case 128:
- case 129:
- return parseModuleDeclaration(fullStart, decorators, modifiers);
- case 91:
- return parseImportDeclarationOrImportEqualsDeclaration(fullStart, decorators, modifiers);
- case 84:
- nextToken();
- switch (token()) {
- case 79:
- case 58:
- return parseExportAssignment(fullStart, decorators, modifiers);
- case 118:
- return parseNamespaceExportDeclaration(fullStart, decorators, modifiers);
- default:
- return parseExportDeclaration(fullStart, decorators, modifiers);
- }
- default:
- if (decorators || modifiers) {
- var node = createMissingNode(247, true, ts.Diagnostics.Declaration_expected);
- node.pos = fullStart;
- node.decorators = decorators;
- node.modifiers = modifiers;
- return finishNode(node);
- }
- }
- }
- function nextTokenIsIdentifierOrStringLiteralOnSameLine() {
- nextToken();
- return !scanner.hasPrecedingLineBreak() && (isIdentifier() || token() === 9);
- }
- function parseFunctionBlockOrSemicolon(isGenerator, isAsync, diagnosticMessage) {
- if (token() !== 17 && canParseSemicolon()) {
- parseSemicolon();
- return;
- }
- return parseFunctionBlock(isGenerator, isAsync, false, diagnosticMessage);
- }
- function parseArrayBindingElement() {
- if (token() === 26) {
- return createNode(200);
- }
- var node = createNode(176);
- node.dotDotDotToken = parseOptionalToken(24);
- node.name = parseIdentifierOrPattern();
- node.initializer = parseBindingElementInitializer(false);
- return finishNode(node);
- }
- function parseObjectBindingElement() {
- var node = createNode(176);
- node.dotDotDotToken = parseOptionalToken(24);
- var tokenIsIdentifier = isIdentifier();
- var propertyName = parsePropertyName();
- if (tokenIsIdentifier && token() !== 56) {
- node.name = propertyName;
- }
- else {
- parseExpected(56);
- node.propertyName = propertyName;
- node.name = parseIdentifierOrPattern();
- }
- node.initializer = parseBindingElementInitializer(false);
- return finishNode(node);
- }
- function parseObjectBindingPattern() {
- var node = createNode(174);
- parseExpected(17);
- node.elements = parseDelimitedList(9, parseObjectBindingElement);
- parseExpected(18);
- return finishNode(node);
- }
- function parseArrayBindingPattern() {
- var node = createNode(175);
- parseExpected(21);
- node.elements = parseDelimitedList(10, parseArrayBindingElement);
- parseExpected(22);
- return finishNode(node);
- }
- function isIdentifierOrPattern() {
- return token() === 17 || token() === 21 || isIdentifier();
- }
- function parseIdentifierOrPattern() {
- if (token() === 21) {
- return parseArrayBindingPattern();
- }
- if (token() === 17) {
- return parseObjectBindingPattern();
- }
- return parseIdentifier();
- }
- function parseVariableDeclaration() {
- var node = createNode(226);
- node.name = parseIdentifierOrPattern();
- node.type = parseTypeAnnotation();
- if (!isInOrOfKeyword(token())) {
- node.initializer = parseInitializer(false);
- }
- return finishNode(node);
- }
- function parseVariableDeclarationList(inForStatementInitializer) {
- var node = createNode(227);
- switch (token()) {
- case 104:
- break;
- case 110:
- node.flags |= 1;
- break;
- case 76:
- node.flags |= 2;
- break;
- default:
- ts.Debug.fail();
- }
- nextToken();
- if (token() === 142 && lookAhead(canFollowContextualOfKeyword)) {
- node.declarations = createMissingList();
- }
- else {
- var savedDisallowIn = inDisallowInContext();
- setDisallowInContext(inForStatementInitializer);
- node.declarations = parseDelimitedList(8, parseVariableDeclaration);
- setDisallowInContext(savedDisallowIn);
- }
- return finishNode(node);
- }
- function canFollowContextualOfKeyword() {
- return nextTokenIsIdentifier() && nextToken() === 20;
- }
- function parseVariableStatement(fullStart, decorators, modifiers) {
- var node = createNode(208, fullStart);
- node.decorators = decorators;
- node.modifiers = modifiers;
- node.declarationList = parseVariableDeclarationList(false);
- parseSemicolon();
- return addJSDocComment(finishNode(node));
- }
- function parseFunctionDeclaration(fullStart, decorators, modifiers) {
- var node = createNode(228, fullStart);
- node.decorators = decorators;
- node.modifiers = modifiers;
- parseExpected(89);
- node.asteriskToken = parseOptionalToken(39);
- node.name = ts.hasModifier(node, 512) ? parseOptionalIdentifier() : parseIdentifier();
- var isGenerator = !!node.asteriskToken;
- var isAsync = ts.hasModifier(node, 256);
- fillSignature(56, isGenerator, isAsync, false, node);
- node.body = parseFunctionBlockOrSemicolon(isGenerator, isAsync, ts.Diagnostics.or_expected);
- return addJSDocComment(finishNode(node));
- }
- function parseConstructorDeclaration(pos, decorators, modifiers) {
- var node = createNode(152, pos);
- node.decorators = decorators;
- node.modifiers = modifiers;
- parseExpected(123);
- fillSignature(56, false, false, false, node);
- node.body = parseFunctionBlockOrSemicolon(false, false, ts.Diagnostics.or_expected);
- return addJSDocComment(finishNode(node));
- }
- function parseMethodDeclaration(fullStart, decorators, modifiers, asteriskToken, name, questionToken, diagnosticMessage) {
- var method = createNode(151, fullStart);
- method.decorators = decorators;
- method.modifiers = modifiers;
- method.asteriskToken = asteriskToken;
- method.name = name;
- method.questionToken = questionToken;
- var isGenerator = !!asteriskToken;
- var isAsync = ts.hasModifier(method, 256);
- fillSignature(56, isGenerator, isAsync, false, method);
- method.body = parseFunctionBlockOrSemicolon(isGenerator, isAsync, diagnosticMessage);
- return addJSDocComment(finishNode(method));
- }
- function parsePropertyDeclaration(fullStart, decorators, modifiers, name, questionToken) {
- var property = createNode(149, fullStart);
- property.decorators = decorators;
- property.modifiers = modifiers;
- property.name = name;
- property.questionToken = questionToken;
- property.type = parseTypeAnnotation();
- property.initializer = ts.hasModifier(property, 32)
- ? allowInAnd(parseNonParameterInitializer)
- : doOutsideOfContext(4096 | 2048, parseNonParameterInitializer);
- parseSemicolon();
- return addJSDocComment(finishNode(property));
- }
- function parsePropertyOrMethodDeclaration(fullStart, decorators, modifiers) {
- var asteriskToken = parseOptionalToken(39);
- var name = parsePropertyName();
- var questionToken = parseOptionalToken(55);
- if (asteriskToken || token() === 19 || token() === 27) {
- return parseMethodDeclaration(fullStart, decorators, modifiers, asteriskToken, name, questionToken, ts.Diagnostics.or_expected);
- }
- else {
- return parsePropertyDeclaration(fullStart, decorators, modifiers, name, questionToken);
- }
- }
- function parseNonParameterInitializer() {
- return parseInitializer(false);
- }
- function parseAccessorDeclaration(kind, fullStart, decorators, modifiers) {
- var node = createNode(kind, fullStart);
- node.decorators = decorators;
- node.modifiers = modifiers;
- node.name = parsePropertyName();
- fillSignature(56, false, false, false, node);
- node.body = parseFunctionBlockOrSemicolon(false, false);
- return addJSDocComment(finishNode(node));
- }
- function isClassMemberModifier(idToken) {
- switch (idToken) {
- case 114:
- case 112:
- case 113:
- case 115:
- case 131:
- return true;
- default:
- return false;
- }
- }
- function isClassMemberStart() {
- var idToken;
- if (token() === 57) {
- return true;
- }
- while (ts.isModifierKind(token())) {
- idToken = token();
- if (isClassMemberModifier(idToken)) {
- return true;
- }
- nextToken();
- }
- if (token() === 39) {
- return true;
- }
- if (isLiteralPropertyName()) {
- idToken = token();
- nextToken();
- }
- if (token() === 21) {
- return true;
- }
- if (idToken !== undefined) {
- if (!ts.isKeyword(idToken) || idToken === 135 || idToken === 125) {
- return true;
- }
- switch (token()) {
- case 19:
- case 27:
- case 56:
- case 58:
- case 55:
- return true;
- default:
- return canParseSemicolon();
- }
- }
- return false;
- }
- function parseDecorators() {
- var decorators;
- while (true) {
- var decoratorStart = getNodePos();
- if (!parseOptional(57)) {
- break;
- }
- var decorator = createNode(147, decoratorStart);
- decorator.expression = doInDecoratorContext(parseLeftHandSideExpressionOrHigher);
- finishNode(decorator);
- if (!decorators) {
- decorators = createNodeArray([decorator], decoratorStart);
- }
- else {
- decorators.push(decorator);
- }
- }
- if (decorators) {
- decorators.end = getNodeEnd();
- }
- return decorators;
- }
- function parseModifiers(permitInvalidConstAsModifier) {
- var modifiers;
- while (true) {
- var modifierStart = scanner.getStartPos();
- var modifierKind = token();
- if (token() === 76 && permitInvalidConstAsModifier) {
- if (!tryParse(nextTokenIsOnSameLineAndCanFollowModifier)) {
- break;
- }
- }
- else {
- if (!parseAnyContextualModifier()) {
- break;
- }
- }
- var modifier = finishNode(createNode(modifierKind, modifierStart));
- if (!modifiers) {
- modifiers = createNodeArray([modifier], modifierStart);
- }
- else {
- modifiers.push(modifier);
- }
- }
- if (modifiers) {
- modifiers.end = scanner.getStartPos();
- }
- return modifiers;
- }
- function parseModifiersForArrowFunction() {
- var modifiers;
- if (token() === 120) {
- var modifierStart = scanner.getStartPos();
- var modifierKind = token();
- nextToken();
- var modifier = finishNode(createNode(modifierKind, modifierStart));
- modifiers = createNodeArray([modifier], modifierStart);
- modifiers.end = scanner.getStartPos();
- }
- return modifiers;
- }
- function parseClassElement() {
- if (token() === 25) {
- var result = createNode(206);
- nextToken();
- return finishNode(result);
- }
- var fullStart = getNodePos();
- var decorators = parseDecorators();
- var modifiers = parseModifiers(true);
- var accessor = tryParseAccessorDeclaration(fullStart, decorators, modifiers);
- if (accessor) {
- return accessor;
- }
- if (token() === 123) {
- return parseConstructorDeclaration(fullStart, decorators, modifiers);
- }
- if (isIndexSignature()) {
- return parseIndexSignatureDeclaration(fullStart, decorators, modifiers);
- }
- if (ts.tokenIsIdentifierOrKeyword(token()) ||
- token() === 9 ||
- token() === 8 ||
- token() === 39 ||
- token() === 21) {
- return parsePropertyOrMethodDeclaration(fullStart, decorators, modifiers);
- }
- if (decorators || modifiers) {
- var name = createMissingNode(71, true, ts.Diagnostics.Declaration_expected);
- return parsePropertyDeclaration(fullStart, decorators, modifiers, name, undefined);
- }
- ts.Debug.fail("Should not have attempted to parse class member declaration.");
- }
- function parseClassExpression() {
- return parseClassDeclarationOrExpression(scanner.getStartPos(), undefined, undefined, 199);
- }
- function parseClassDeclaration(fullStart, decorators, modifiers) {
- return parseClassDeclarationOrExpression(fullStart, decorators, modifiers, 229);
- }
- function parseClassDeclarationOrExpression(fullStart, decorators, modifiers, kind) {
- var node = createNode(kind, fullStart);
- node.decorators = decorators;
- node.modifiers = modifiers;
- parseExpected(75);
- node.name = parseNameOfClassDeclarationOrExpression();
- node.typeParameters = parseTypeParameters();
- node.heritageClauses = parseHeritageClauses();
- if (parseExpected(17)) {
- node.members = parseClassMembers();
- parseExpected(18);
- }
- else {
- node.members = createMissingList();
- }
- return addJSDocComment(finishNode(node));
- }
- function parseNameOfClassDeclarationOrExpression() {
- return isIdentifier() && !isImplementsClause()
- ? parseIdentifier()
- : undefined;
- }
- function isImplementsClause() {
- return token() === 108 && lookAhead(nextTokenIsIdentifierOrKeyword);
- }
- function parseHeritageClauses() {
- if (isHeritageClause()) {
- return parseList(21, parseHeritageClause);
- }
- return undefined;
- }
- function parseHeritageClause() {
- var tok = token();
- if (tok === 85 || tok === 108) {
- var node = createNode(259);
- node.token = tok;
- nextToken();
- node.types = parseDelimitedList(7, parseExpressionWithTypeArguments);
- return finishNode(node);
- }
- return undefined;
- }
- function parseExpressionWithTypeArguments() {
- var node = createNode(201);
- node.expression = parseLeftHandSideExpressionOrHigher();
- if (token() === 27) {
- node.typeArguments = parseBracketedList(19, parseType, 27, 29);
- }
- return finishNode(node);
- }
- function isHeritageClause() {
- return token() === 85 || token() === 108;
- }
- function parseClassMembers() {
- return parseList(5, parseClassElement);
- }
- function parseInterfaceDeclaration(fullStart, decorators, modifiers) {
- var node = createNode(230, fullStart);
- node.decorators = decorators;
- node.modifiers = modifiers;
- parseExpected(109);
- node.name = parseIdentifier();
- node.typeParameters = parseTypeParameters();
- node.heritageClauses = parseHeritageClauses();
- node.members = parseObjectTypeMembers();
- return addJSDocComment(finishNode(node));
- }
- function parseTypeAliasDeclaration(fullStart, decorators, modifiers) {
- var node = createNode(231, fullStart);
- node.decorators = decorators;
- node.modifiers = modifiers;
- parseExpected(138);
- node.name = parseIdentifier();
- node.typeParameters = parseTypeParameters();
- parseExpected(58);
- node.type = parseType();
- parseSemicolon();
- return addJSDocComment(finishNode(node));
- }
- function parseEnumMember() {
- var node = createNode(264, scanner.getStartPos());
- node.name = parsePropertyName();
- node.initializer = allowInAnd(parseNonParameterInitializer);
- return addJSDocComment(finishNode(node));
- }
- function parseEnumDeclaration(fullStart, decorators, modifiers) {
- var node = createNode(232, fullStart);
- node.decorators = decorators;
- node.modifiers = modifiers;
- parseExpected(83);
- node.name = parseIdentifier();
- if (parseExpected(17)) {
- node.members = parseDelimitedList(6, parseEnumMember);
- parseExpected(18);
- }
- else {
- node.members = createMissingList();
- }
- return addJSDocComment(finishNode(node));
- }
- function parseModuleBlock() {
- var node = createNode(234, scanner.getStartPos());
- if (parseExpected(17)) {
- node.statements = parseList(1, parseStatement);
- parseExpected(18);
- }
- else {
- node.statements = createMissingList();
- }
- return finishNode(node);
- }
- function parseModuleOrNamespaceDeclaration(fullStart, decorators, modifiers, flags) {
- var node = createNode(233, fullStart);
- var namespaceFlag = flags & 16;
- node.decorators = decorators;
- node.modifiers = modifiers;
- node.flags |= flags;
- node.name = parseIdentifier();
- node.body = parseOptional(23)
- ? parseModuleOrNamespaceDeclaration(getNodePos(), undefined, undefined, 4 | namespaceFlag)
- : parseModuleBlock();
- return addJSDocComment(finishNode(node));
- }
- function parseAmbientExternalModuleDeclaration(fullStart, decorators, modifiers) {
- var node = createNode(233, fullStart);
- node.decorators = decorators;
- node.modifiers = modifiers;
- if (token() === 141) {
- node.name = parseIdentifier();
- node.flags |= 512;
- }
- else {
- node.name = parseLiteralNode(true);
- }
- if (token() === 17) {
- node.body = parseModuleBlock();
- }
- else {
- parseSemicolon();
- }
- return finishNode(node);
- }
- function parseModuleDeclaration(fullStart, decorators, modifiers) {
- var flags = 0;
- if (token() === 141) {
- return parseAmbientExternalModuleDeclaration(fullStart, decorators, modifiers);
- }
- else if (parseOptional(129)) {
- flags |= 16;
- }
- else {
- parseExpected(128);
- if (token() === 9) {
- return parseAmbientExternalModuleDeclaration(fullStart, decorators, modifiers);
- }
- }
- return parseModuleOrNamespaceDeclaration(fullStart, decorators, modifiers, flags);
- }
- function isExternalModuleReference() {
- return token() === 132 &&
- lookAhead(nextTokenIsOpenParen);
- }
- function nextTokenIsOpenParen() {
- return nextToken() === 19;
- }
- function nextTokenIsSlash() {
- return nextToken() === 41;
- }
- function parseNamespaceExportDeclaration(fullStart, decorators, modifiers) {
- var exportDeclaration = createNode(236, fullStart);
- exportDeclaration.decorators = decorators;
- exportDeclaration.modifiers = modifiers;
- parseExpected(118);
- parseExpected(129);
- exportDeclaration.name = parseIdentifier();
- parseSemicolon();
- return finishNode(exportDeclaration);
- }
- function parseImportDeclarationOrImportEqualsDeclaration(fullStart, decorators, modifiers) {
- parseExpected(91);
- var afterImportPos = scanner.getStartPos();
- var identifier;
- if (isIdentifier()) {
- identifier = parseIdentifier();
- if (token() !== 26 && token() !== 140) {
- return parseImportEqualsDeclaration(fullStart, decorators, modifiers, identifier);
- }
- }
- var importDeclaration = createNode(238, fullStart);
- importDeclaration.decorators = decorators;
- importDeclaration.modifiers = modifiers;
- if (identifier ||
- token() === 39 ||
- token() === 17) {
- importDeclaration.importClause = parseImportClause(identifier, afterImportPos);
- parseExpected(140);
- }
- importDeclaration.moduleSpecifier = parseModuleSpecifier();
- parseSemicolon();
- return finishNode(importDeclaration);
- }
- function parseImportEqualsDeclaration(fullStart, decorators, modifiers, identifier) {
- var importEqualsDeclaration = createNode(237, fullStart);
- importEqualsDeclaration.decorators = decorators;
- importEqualsDeclaration.modifiers = modifiers;
- importEqualsDeclaration.name = identifier;
- parseExpected(58);
- importEqualsDeclaration.moduleReference = parseModuleReference();
- parseSemicolon();
- return addJSDocComment(finishNode(importEqualsDeclaration));
- }
- function parseImportClause(identifier, fullStart) {
- var importClause = createNode(239, fullStart);
- if (identifier) {
- importClause.name = identifier;
- }
- if (!importClause.name ||
- parseOptional(26)) {
- importClause.namedBindings = token() === 39 ? parseNamespaceImport() : parseNamedImportsOrExports(241);
- }
- return finishNode(importClause);
- }
- function parseModuleReference() {
- return isExternalModuleReference()
- ? parseExternalModuleReference()
- : parseEntityName(false);
- }
- function parseExternalModuleReference() {
- var node = createNode(248);
- parseExpected(132);
- parseExpected(19);
- node.expression = parseModuleSpecifier();
- parseExpected(20);
- return finishNode(node);
- }
- function parseModuleSpecifier() {
- if (token() === 9) {
- var result = parseLiteralNode();
- internIdentifier(result.text);
- return result;
- }
- else {
- return parseExpression();
- }
- }
- function parseNamespaceImport() {
- var namespaceImport = createNode(240);
- parseExpected(39);
- parseExpected(118);
- namespaceImport.name = parseIdentifier();
- return finishNode(namespaceImport);
- }
- function parseNamedImportsOrExports(kind) {
- var node = createNode(kind);
- node.elements = parseBracketedList(22, kind === 241 ? parseImportSpecifier : parseExportSpecifier, 17, 18);
- return finishNode(node);
- }
- function parseExportSpecifier() {
- return parseImportOrExportSpecifier(246);
- }
- function parseImportSpecifier() {
- return parseImportOrExportSpecifier(242);
- }
- function parseImportOrExportSpecifier(kind) {
- var node = createNode(kind);
- var checkIdentifierIsKeyword = ts.isKeyword(token()) && !isIdentifier();
- var checkIdentifierStart = scanner.getTokenPos();
- var checkIdentifierEnd = scanner.getTextPos();
- var identifierName = parseIdentifierName();
- if (token() === 118) {
- node.propertyName = identifierName;
- parseExpected(118);
- checkIdentifierIsKeyword = ts.isKeyword(token()) && !isIdentifier();
- checkIdentifierStart = scanner.getTokenPos();
- checkIdentifierEnd = scanner.getTextPos();
- node.name = parseIdentifierName();
- }
- else {
- node.name = identifierName;
- }
- if (kind === 242 && checkIdentifierIsKeyword) {
- parseErrorAtPosition(checkIdentifierStart, checkIdentifierEnd - checkIdentifierStart, ts.Diagnostics.Identifier_expected);
- }
- return finishNode(node);
- }
- function parseExportDeclaration(fullStart, decorators, modifiers) {
- var node = createNode(244, fullStart);
- node.decorators = decorators;
- node.modifiers = modifiers;
- if (parseOptional(39)) {
- parseExpected(140);
- node.moduleSpecifier = parseModuleSpecifier();
- }
- else {
- node.exportClause = parseNamedImportsOrExports(245);
- if (token() === 140 || (token() === 9 && !scanner.hasPrecedingLineBreak())) {
- parseExpected(140);
- node.moduleSpecifier = parseModuleSpecifier();
- }
- }
- parseSemicolon();
- return finishNode(node);
- }
- function parseExportAssignment(fullStart, decorators, modifiers) {
- var node = createNode(243, fullStart);
- node.decorators = decorators;
- node.modifiers = modifiers;
- if (parseOptional(58)) {
- node.isExportEquals = true;
- }
- else {
- parseExpected(79);
- }
- node.expression = parseAssignmentExpressionOrHigher();
- parseSemicolon();
- return finishNode(node);
- }
- function processReferenceComments(sourceFile) {
- var triviaScanner = ts.createScanner(sourceFile.languageVersion, false, 0, sourceText);
- var referencedFiles = [];
- var typeReferenceDirectives = [];
- var amdDependencies = [];
- var amdModuleName;
- var checkJsDirective = undefined;
- while (true) {
- var kind = triviaScanner.scan();
- if (kind !== 2) {
- if (ts.isTrivia(kind)) {
- continue;
- }
- else {
- break;
- }
- }
- var range = {
- kind: triviaScanner.getToken(),
- pos: triviaScanner.getTokenPos(),
- end: triviaScanner.getTextPos(),
- };
- var comment = sourceText.substring(range.pos, range.end);
- var referencePathMatchResult = ts.getFileReferenceFromReferencePath(comment, range);
- if (referencePathMatchResult) {
- var fileReference = referencePathMatchResult.fileReference;
- sourceFile.hasNoDefaultLib = referencePathMatchResult.isNoDefaultLib;
- var diagnosticMessage = referencePathMatchResult.diagnosticMessage;
- if (fileReference) {
- if (referencePathMatchResult.isTypeReferenceDirective) {
- typeReferenceDirectives.push(fileReference);
- }
- else {
- referencedFiles.push(fileReference);
- }
- }
- if (diagnosticMessage) {
- parseDiagnostics.push(ts.createFileDiagnostic(sourceFile, range.pos, range.end - range.pos, diagnosticMessage));
- }
- }
- else {
- var amdModuleNameRegEx = /^\/\/\/\s*<amd-module\s+name\s*=\s*('|")(.+?)\1/gim;
- var amdModuleNameMatchResult = amdModuleNameRegEx.exec(comment);
- if (amdModuleNameMatchResult) {
- if (amdModuleName) {
- parseDiagnostics.push(ts.createFileDiagnostic(sourceFile, range.pos, range.end - range.pos, ts.Diagnostics.An_AMD_module_cannot_have_multiple_name_assignments));
- }
- amdModuleName = amdModuleNameMatchResult[2];
- }
- var amdDependencyRegEx = /^\/\/\/\s*<amd-dependency\s/gim;
- var pathRegex = /\spath\s*=\s*('|")(.+?)\1/gim;
- var nameRegex = /\sname\s*=\s*('|")(.+?)\1/gim;
- var amdDependencyMatchResult = amdDependencyRegEx.exec(comment);
- if (amdDependencyMatchResult) {
- var pathMatchResult = pathRegex.exec(comment);
- var nameMatchResult = nameRegex.exec(comment);
- if (pathMatchResult) {
- var amdDependency = { path: pathMatchResult[2], name: nameMatchResult ? nameMatchResult[2] : undefined };
- amdDependencies.push(amdDependency);
- }
- }
- var checkJsDirectiveRegEx = /^\/\/\/?\s*(@ts-check|@ts-nocheck)\s*$/gim;
- var checkJsDirectiveMatchResult = checkJsDirectiveRegEx.exec(comment);
- if (checkJsDirectiveMatchResult) {
- checkJsDirective = {
- enabled: ts.compareStrings(checkJsDirectiveMatchResult[1], "@ts-check", true) === 0,
- end: range.end,
- pos: range.pos
- };
- }
- }
- }
- sourceFile.referencedFiles = referencedFiles;
- sourceFile.typeReferenceDirectives = typeReferenceDirectives;
- sourceFile.amdDependencies = amdDependencies;
- sourceFile.moduleName = amdModuleName;
- sourceFile.checkJsDirective = checkJsDirective;
- }
- function setExternalModuleIndicator(sourceFile) {
- sourceFile.externalModuleIndicator = ts.forEach(sourceFile.statements, function (node) {
- return ts.hasModifier(node, 1)
- || node.kind === 237 && node.moduleReference.kind === 248
- || node.kind === 238
- || node.kind === 243
- || node.kind === 244
- ? node
- : undefined;
- });
- }
- var JSDocParser;
- (function (JSDocParser) {
- function isJSDocType() {
- switch (token()) {
- case 39:
- case 55:
- case 19:
- case 21:
- case 51:
- case 17:
- case 89:
- case 24:
- case 94:
- case 99:
- return true;
- }
- return ts.tokenIsIdentifierOrKeyword(token());
- }
- JSDocParser.isJSDocType = isJSDocType;
- function parseJSDocTypeExpressionForTests(content, start, length) {
- initializeState(content, 5, undefined, 1);
- sourceFile = createSourceFile("file.js", 5, 1);
- scanner.setText(content, start, length);
- currentToken = scanner.scan();
- var jsDocTypeExpression = parseJSDocTypeExpression();
- var diagnostics = parseDiagnostics;
- clearState();
- return jsDocTypeExpression ? { jsDocTypeExpression: jsDocTypeExpression, diagnostics: diagnostics } : undefined;
- }
- JSDocParser.parseJSDocTypeExpressionForTests = parseJSDocTypeExpressionForTests;
- function parseJSDocTypeExpression() {
- var result = createNode(267, scanner.getTokenPos());
- parseExpected(17);
- result.type = parseJSDocTopLevelType();
- parseExpected(18);
- fixupParentReferences(result);
- return finishNode(result);
- }
- JSDocParser.parseJSDocTypeExpression = parseJSDocTypeExpression;
- function parseJSDocTopLevelType() {
- var type = parseJSDocType();
- if (token() === 49) {
- var unionType = createNode(271, type.pos);
- unionType.types = parseJSDocTypeList(type);
- type = finishNode(unionType);
- }
- if (token() === 58) {
- var optionalType = createNode(278, type.pos);
- nextToken();
- optionalType.type = type;
- type = finishNode(optionalType);
- }
- return type;
- }
- function parseJSDocType() {
- var type = parseBasicTypeExpression();
- while (true) {
- if (token() === 21) {
- var arrayType = createNode(270, type.pos);
- arrayType.elementType = type;
- nextToken();
- parseExpected(22);
- type = finishNode(arrayType);
- }
- else if (token() === 55) {
- var nullableType = createNode(273, type.pos);
- nullableType.type = type;
- nextToken();
- type = finishNode(nullableType);
- }
- else if (token() === 51) {
- var nonNullableType = createNode(274, type.pos);
- nonNullableType.type = type;
- nextToken();
- type = finishNode(nonNullableType);
- }
- else {
- break;
- }
- }
- return type;
- }
- function parseBasicTypeExpression() {
- switch (token()) {
- case 39:
- return parseJSDocAllType();
- case 55:
- return parseJSDocUnknownOrNullableType();
- case 19:
- return parseJSDocUnionType();
- case 21:
- return parseJSDocTupleType();
- case 51:
- return parseJSDocNonNullableType();
- case 17:
- return parseJSDocRecordType();
- case 89:
- return parseJSDocFunctionType();
- case 24:
- return parseJSDocVariadicType();
- case 94:
- return parseJSDocConstructorType();
- case 99:
- return parseJSDocThisType();
- case 119:
- case 136:
- case 133:
- case 122:
- case 137:
- case 105:
- case 95:
- case 139:
- case 130:
- case 134:
- return parseTokenNode();
- case 9:
- case 8:
- case 101:
- case 86:
- return parseJSDocLiteralType();
- }
- return parseJSDocTypeReference();
- }
- function parseJSDocThisType() {
- var result = createNode(282);
- nextToken();
- parseExpected(56);
- result.type = parseJSDocType();
- return finishNode(result);
- }
- function parseJSDocConstructorType() {
- var result = createNode(281);
- nextToken();
- parseExpected(56);
- result.type = parseJSDocType();
- return finishNode(result);
- }
- function parseJSDocVariadicType() {
- var result = createNode(280);
- nextToken();
- result.type = parseJSDocType();
- return finishNode(result);
- }
- function parseJSDocFunctionType() {
- var result = createNode(279);
- nextToken();
- parseExpected(19);
- result.parameters = parseDelimitedList(23, parseJSDocParameter);
- checkForTrailingComma(result.parameters);
- parseExpected(20);
- if (token() === 56) {
- nextToken();
- result.type = parseJSDocType();
- }
- return finishNode(result);
- }
- function parseJSDocParameter() {
- var parameter = createNode(146);
- parameter.type = parseJSDocType();
- if (parseOptional(58)) {
- parameter.questionToken = createNode(58);
- }
- return finishNode(parameter);
- }
- function parseJSDocTypeReference() {
- var result = createNode(277);
- result.name = parseSimplePropertyName();
- if (token() === 27) {
- result.typeArguments = parseTypeArguments();
- }
- else {
- while (parseOptional(23)) {
- if (token() === 27) {
- result.typeArguments = parseTypeArguments();
- break;
- }
- else {
- result.name = parseQualifiedName(result.name);
- }
- }
- }
- return finishNode(result);
- }
- function parseTypeArguments() {
- nextToken();
- var typeArguments = parseDelimitedList(24, parseJSDocType);
- checkForTrailingComma(typeArguments);
- checkForEmptyTypeArgumentList(typeArguments);
- parseExpected(29);
- return typeArguments;
- }
- function checkForEmptyTypeArgumentList(typeArguments) {
- if (parseDiagnostics.length === 0 && typeArguments && typeArguments.length === 0) {
- var start = typeArguments.pos - "<".length;
- var end = ts.skipTrivia(sourceText, typeArguments.end) + ">".length;
- return parseErrorAtPosition(start, end - start, ts.Diagnostics.Type_argument_list_cannot_be_empty);
- }
- }
- function parseQualifiedName(left) {
- var result = createNode(143, left.pos);
- result.left = left;
- result.right = parseIdentifierName();
- return finishNode(result);
- }
- function parseJSDocRecordType() {
- var result = createNode(275);
- result.literal = parseTypeLiteral();
- return finishNode(result);
- }
- function parseJSDocNonNullableType() {
- var result = createNode(274);
- nextToken();
- result.type = parseJSDocType();
- return finishNode(result);
- }
- function parseJSDocTupleType() {
- var result = createNode(272);
- nextToken();
- result.types = parseDelimitedList(26, parseJSDocType);
- checkForTrailingComma(result.types);
- parseExpected(22);
- return finishNode(result);
- }
- function checkForTrailingComma(list) {
- if (parseDiagnostics.length === 0 && list.hasTrailingComma) {
- var start = list.end - ",".length;
- parseErrorAtPosition(start, ",".length, ts.Diagnostics.Trailing_comma_not_allowed);
- }
- }
- function parseJSDocUnionType() {
- var result = createNode(271);
- nextToken();
- result.types = parseJSDocTypeList(parseJSDocType());
- parseExpected(20);
- return finishNode(result);
- }
- function parseJSDocTypeList(firstType) {
- ts.Debug.assert(!!firstType);
- var types = createNodeArray([firstType], firstType.pos);
- while (parseOptional(49)) {
- types.push(parseJSDocType());
- }
- types.end = scanner.getStartPos();
- return types;
- }
- function parseJSDocAllType() {
- var result = createNode(268);
- nextToken();
- return finishNode(result);
- }
- function parseJSDocLiteralType() {
- var result = createNode(293);
- result.literal = parseLiteralTypeNode();
- return finishNode(result);
- }
- function parseJSDocUnknownOrNullableType() {
- var pos = scanner.getStartPos();
- nextToken();
- if (token() === 26 ||
- token() === 18 ||
- token() === 20 ||
- token() === 29 ||
- token() === 58 ||
- token() === 49) {
- var result = createNode(269, pos);
- return finishNode(result);
- }
- else {
- var result = createNode(273, pos);
- result.type = parseJSDocType();
- return finishNode(result);
- }
- }
- function parseIsolatedJSDocComment(content, start, length) {
- initializeState(content, 5, undefined, 1);
- sourceFile = { languageVariant: 0, text: content };
- var jsDoc = parseJSDocCommentWorker(start, length);
- var diagnostics = parseDiagnostics;
- clearState();
- return jsDoc ? { jsDoc: jsDoc, diagnostics: diagnostics } : undefined;
- }
- JSDocParser.parseIsolatedJSDocComment = parseIsolatedJSDocComment;
- function parseJSDocComment(parent, start, length) {
- var saveToken = currentToken;
- var saveParseDiagnosticsLength = parseDiagnostics.length;
- var saveParseErrorBeforeNextFinishedNode = parseErrorBeforeNextFinishedNode;
- var comment = parseJSDocCommentWorker(start, length);
- if (comment) {
- comment.parent = parent;
- }
- currentToken = saveToken;
- parseDiagnostics.length = saveParseDiagnosticsLength;
- parseErrorBeforeNextFinishedNode = saveParseErrorBeforeNextFinishedNode;
- return comment;
- }
- JSDocParser.parseJSDocComment = parseJSDocComment;
- function parseJSDocCommentWorker(start, length) {
- var content = sourceText;
- start = start || 0;
- var end = length === undefined ? content.length : start + length;
- length = end - start;
- ts.Debug.assert(start >= 0);
- ts.Debug.assert(start <= end);
- ts.Debug.assert(end <= content.length);
- var tags;
- var comments = [];
- var result;
- if (!isJsDocStart(content, start)) {
- return result;
- }
- scanner.scanRange(start + 3, length - 5, function () {
- var advanceToken = true;
- var state = 1;
- var margin = undefined;
- var indent = start - Math.max(content.lastIndexOf("\n", start), 0) + 4;
- function pushComment(text) {
- if (!margin) {
- margin = indent;
- }
- comments.push(text);
- indent += text.length;
- }
- nextJSDocToken();
- while (token() === 5) {
- nextJSDocToken();
- }
- if (token() === 4) {
- state = 0;
- indent = 0;
- nextJSDocToken();
- }
- while (token() !== 1) {
- switch (token()) {
- case 57:
- if (state === 0 || state === 1) {
- removeTrailingNewlines(comments);
- parseTag(indent);
- state = 0;
- advanceToken = false;
- margin = undefined;
- indent++;
- }
- else {
- pushComment(scanner.getTokenText());
- }
- break;
- case 4:
- comments.push(scanner.getTokenText());
- state = 0;
- indent = 0;
- break;
- case 39:
- var asterisk = scanner.getTokenText();
- if (state === 1 || state === 2) {
- state = 2;
- pushComment(asterisk);
- }
- else {
- state = 1;
- indent += asterisk.length;
- }
- break;
- case 71:
- pushComment(scanner.getTokenText());
- state = 2;
- break;
- case 5:
- var whitespace = scanner.getTokenText();
- if (state === 2) {
- comments.push(whitespace);
- }
- else if (margin !== undefined && indent + whitespace.length > margin) {
- comments.push(whitespace.slice(margin - indent - 1));
- }
- indent += whitespace.length;
- break;
- case 1:
- break;
- default:
- state = 2;
- pushComment(scanner.getTokenText());
- break;
- }
- if (advanceToken) {
- nextJSDocToken();
- }
- else {
- advanceToken = true;
- }
- }
- removeLeadingNewlines(comments);
- removeTrailingNewlines(comments);
- result = createJSDocComment();
- });
- return result;
- function removeLeadingNewlines(comments) {
- while (comments.length && (comments[0] === "\n" || comments[0] === "\r")) {
- comments.shift();
- }
- }
- function removeTrailingNewlines(comments) {
- while (comments.length && (comments[comments.length - 1] === "\n" || comments[comments.length - 1] === "\r")) {
- comments.pop();
- }
- }
- function isJsDocStart(content, start) {
- return content.charCodeAt(start) === 47 &&
- content.charCodeAt(start + 1) === 42 &&
- content.charCodeAt(start + 2) === 42 &&
- content.charCodeAt(start + 3) !== 42;
- }
- function createJSDocComment() {
- var result = createNode(283, start);
- result.tags = tags;
- result.comment = comments.length ? comments.join("") : undefined;
- return finishNode(result, end);
- }
- function skipWhitespace() {
- while (token() === 5 || token() === 4) {
- nextJSDocToken();
- }
- }
- function parseTag(indent) {
- ts.Debug.assert(token() === 57);
- var atToken = createNode(57, scanner.getTokenPos());
- atToken.end = scanner.getTextPos();
- nextJSDocToken();
- var tagName = parseJSDocIdentifierName();
- skipWhitespace();
- if (!tagName) {
- return;
- }
- var tag;
- if (tagName) {
- switch (tagName.text) {
- case "augments":
- tag = parseAugmentsTag(atToken, tagName);
- break;
- case "param":
- tag = parseParamTag(atToken, tagName);
- break;
- case "return":
- case "returns":
- tag = parseReturnTag(atToken, tagName);
- break;
- case "template":
- tag = parseTemplateTag(atToken, tagName);
- break;
- case "type":
- tag = parseTypeTag(atToken, tagName);
- break;
- case "typedef":
- tag = parseTypedefTag(atToken, tagName);
- break;
- default:
- tag = parseUnknownTag(atToken, tagName);
- break;
- }
- }
- else {
- tag = parseUnknownTag(atToken, tagName);
- }
- if (!tag) {
- return;
- }
- addTag(tag, parseTagComments(indent + tag.end - tag.pos));
- }
- function parseTagComments(indent) {
- var comments = [];
- var state = 0;
- var margin;
- function pushComment(text) {
- if (!margin) {
- margin = indent;
- }
- comments.push(text);
- indent += text.length;
- }
- while (token() !== 57 && token() !== 1) {
- switch (token()) {
- case 4:
- if (state >= 1) {
- state = 0;
- comments.push(scanner.getTokenText());
- }
- indent = 0;
- break;
- case 57:
- break;
- case 5:
- if (state === 2) {
- pushComment(scanner.getTokenText());
- }
- else {
- var whitespace = scanner.getTokenText();
- if (margin !== undefined && indent + whitespace.length > margin) {
- comments.push(whitespace.slice(margin - indent - 1));
- }
- indent += whitespace.length;
- }
- break;
- case 39:
- if (state === 0) {
- state = 1;
- indent += scanner.getTokenText().length;
- break;
- }
- default:
- state = 2;
- pushComment(scanner.getTokenText());
- break;
- }
- if (token() === 57) {
- break;
- }
- nextJSDocToken();
- }
- removeLeadingNewlines(comments);
- removeTrailingNewlines(comments);
- return comments;
- }
- function parseUnknownTag(atToken, tagName) {
- var result = createNode(284, atToken.pos);
- result.atToken = atToken;
- result.tagName = tagName;
- return finishNode(result);
- }
- function addTag(tag, comments) {
- tag.comment = comments.join("");
- if (!tags) {
- tags = createNodeArray([tag], tag.pos);
- }
- else {
- tags.push(tag);
- }
- tags.end = tag.end;
- }
- function tryParseTypeExpression() {
- return tryParse(function () {
- skipWhitespace();
- if (token() !== 17) {
- return undefined;
- }
- return parseJSDocTypeExpression();
- });
- }
- function parseParamTag(atToken, tagName) {
- var typeExpression = tryParseTypeExpression();
- skipWhitespace();
- var name;
- var isBracketed;
- if (parseOptionalToken(21)) {
- name = parseJSDocIdentifierName();
- skipWhitespace();
- isBracketed = true;
- if (parseOptionalToken(58)) {
- parseExpression();
- }
- parseExpected(22);
- }
- else if (ts.tokenIsIdentifierOrKeyword(token())) {
- name = parseJSDocIdentifierName();
- }
- if (!name) {
- parseErrorAtPosition(scanner.getStartPos(), 0, ts.Diagnostics.Identifier_expected);
- return undefined;
- }
- var preName, postName;
- if (typeExpression) {
- postName = name;
- }
- else {
- preName = name;
- }
- if (!typeExpression) {
- typeExpression = tryParseTypeExpression();
- }
- var result = createNode(286, atToken.pos);
- result.atToken = atToken;
- result.tagName = tagName;
- result.preParameterName = preName;
- result.typeExpression = typeExpression;
- result.postParameterName = postName;
- result.parameterName = postName || preName;
- result.isBracketed = isBracketed;
- return finishNode(result);
- }
- function parseReturnTag(atToken, tagName) {
- if (ts.forEach(tags, function (t) { return t.kind === 287; })) {
- parseErrorAtPosition(tagName.pos, scanner.getTokenPos() - tagName.pos, ts.Diagnostics._0_tag_already_specified, tagName.text);
- }
- var result = createNode(287, atToken.pos);
- result.atToken = atToken;
- result.tagName = tagName;
- result.typeExpression = tryParseTypeExpression();
- return finishNode(result);
- }
- function parseTypeTag(atToken, tagName) {
- if (ts.forEach(tags, function (t) { return t.kind === 288; })) {
- parseErrorAtPosition(tagName.pos, scanner.getTokenPos() - tagName.pos, ts.Diagnostics._0_tag_already_specified, tagName.text);
- }
- var result = createNode(288, atToken.pos);
- result.atToken = atToken;
- result.tagName = tagName;
- result.typeExpression = tryParseTypeExpression();
- return finishNode(result);
- }
- function parsePropertyTag(atToken, tagName) {
- var typeExpression = tryParseTypeExpression();
- skipWhitespace();
- var name = parseJSDocIdentifierName();
- skipWhitespace();
- if (!name) {
- parseErrorAtPosition(scanner.getStartPos(), 0, ts.Diagnostics.Identifier_expected);
- return undefined;
- }
- var result = createNode(291, atToken.pos);
- result.atToken = atToken;
- result.tagName = tagName;
- result.name = name;
- result.typeExpression = typeExpression;
- return finishNode(result);
- }
- function parseAugmentsTag(atToken, tagName) {
- var typeExpression = tryParseTypeExpression();
- var result = createNode(285, atToken.pos);
- result.atToken = atToken;
- result.tagName = tagName;
- result.typeExpression = typeExpression;
- return finishNode(result);
- }
- function parseTypedefTag(atToken, tagName) {
- var typeExpression = tryParseTypeExpression();
- skipWhitespace();
- var typedefTag = createNode(290, atToken.pos);
- typedefTag.atToken = atToken;
- typedefTag.tagName = tagName;
- typedefTag.fullName = parseJSDocTypeNameWithNamespace(0);
- if (typedefTag.fullName) {
- var rightNode = typedefTag.fullName;
- while (true) {
- if (rightNode.kind === 71 || !rightNode.body) {
- typedefTag.name = rightNode.kind === 71 ? rightNode : rightNode.name;
- break;
- }
- rightNode = rightNode.body;
- }
- }
- typedefTag.typeExpression = typeExpression;
- skipWhitespace();
- if (typeExpression) {
- if (typeExpression.type.kind === 277) {
- var jsDocTypeReference = typeExpression.type;
- if (jsDocTypeReference.name.kind === 71) {
- var name = jsDocTypeReference.name;
- if (name.text === "Object") {
- typedefTag.jsDocTypeLiteral = scanChildTags();
- }
- }
- }
- if (!typedefTag.jsDocTypeLiteral) {
- typedefTag.jsDocTypeLiteral = typeExpression.type;
- }
- }
- else {
- typedefTag.jsDocTypeLiteral = scanChildTags();
- }
- return finishNode(typedefTag);
- function scanChildTags() {
- var jsDocTypeLiteral = createNode(292, scanner.getStartPos());
- var resumePos = scanner.getStartPos();
- var canParseTag = true;
- var seenAsterisk = false;
- var parentTagTerminated = false;
- while (token() !== 1 && !parentTagTerminated) {
- nextJSDocToken();
- switch (token()) {
- case 57:
- if (canParseTag) {
- parentTagTerminated = !tryParseChildTag(jsDocTypeLiteral);
- if (!parentTagTerminated) {
- resumePos = scanner.getStartPos();
- }
- }
- seenAsterisk = false;
- break;
- case 4:
- resumePos = scanner.getStartPos() - 1;
- canParseTag = true;
- seenAsterisk = false;
- break;
- case 39:
- if (seenAsterisk) {
- canParseTag = false;
- }
- seenAsterisk = true;
- break;
- case 71:
- canParseTag = false;
- break;
- case 1:
- break;
- }
- }
- scanner.setTextPos(resumePos);
- return finishNode(jsDocTypeLiteral);
- }
- function parseJSDocTypeNameWithNamespace(flags) {
- var pos = scanner.getTokenPos();
- var typeNameOrNamespaceName = parseJSDocIdentifierName();
- if (typeNameOrNamespaceName && parseOptional(23)) {
- var jsDocNamespaceNode = createNode(233, pos);
- jsDocNamespaceNode.flags |= flags;
- jsDocNamespaceNode.name = typeNameOrNamespaceName;
- jsDocNamespaceNode.body = parseJSDocTypeNameWithNamespace(4);
- return jsDocNamespaceNode;
- }
- if (typeNameOrNamespaceName && flags & 4) {
- typeNameOrNamespaceName.isInJSDocNamespace = true;
- }
- return typeNameOrNamespaceName;
- }
- }
- function tryParseChildTag(parentTag) {
- ts.Debug.assert(token() === 57);
- var atToken = createNode(57, scanner.getStartPos());
- atToken.end = scanner.getTextPos();
- nextJSDocToken();
- var tagName = parseJSDocIdentifierName();
- skipWhitespace();
- if (!tagName) {
- return false;
- }
- switch (tagName.text) {
- case "type":
- if (parentTag.jsDocTypeTag) {
- return false;
- }
- parentTag.jsDocTypeTag = parseTypeTag(atToken, tagName);
- return true;
- case "prop":
- case "property":
- var propertyTag = parsePropertyTag(atToken, tagName);
- if (propertyTag) {
- if (!parentTag.jsDocPropertyTags) {
- parentTag.jsDocPropertyTags = [];
- }
- parentTag.jsDocPropertyTags.push(propertyTag);
- return true;
- }
- return false;
- }
- return false;
- }
- function parseTemplateTag(atToken, tagName) {
- if (ts.forEach(tags, function (t) { return t.kind === 289; })) {
- parseErrorAtPosition(tagName.pos, scanner.getTokenPos() - tagName.pos, ts.Diagnostics._0_tag_already_specified, tagName.text);
- }
- var typeParameters = createNodeArray();
- while (true) {
- var name = parseJSDocIdentifierName();
- skipWhitespace();
- if (!name) {
- parseErrorAtPosition(scanner.getStartPos(), 0, ts.Diagnostics.Identifier_expected);
- return undefined;
- }
- var typeParameter = createNode(145, name.pos);
- typeParameter.name = name;
- finishNode(typeParameter);
- typeParameters.push(typeParameter);
- if (token() === 26) {
- nextJSDocToken();
- skipWhitespace();
- }
- else {
- break;
- }
- }
- var result = createNode(289, atToken.pos);
- result.atToken = atToken;
- result.tagName = tagName;
- result.typeParameters = typeParameters;
- finishNode(result);
- typeParameters.end = result.end;
- return result;
- }
- function nextJSDocToken() {
- return currentToken = scanner.scanJSDocToken();
- }
- function parseJSDocIdentifierName() {
- return createJSDocIdentifier(ts.tokenIsIdentifierOrKeyword(token()));
- }
- function createJSDocIdentifier(isIdentifier) {
- if (!isIdentifier) {
- parseErrorAtCurrentToken(ts.Diagnostics.Identifier_expected);
- return undefined;
- }
- var pos = scanner.getTokenPos();
- var end = scanner.getTextPos();
- var result = createNode(71, pos);
- result.text = content.substring(pos, end);
- finishNode(result, end);
- nextJSDocToken();
- return result;
- }
- }
- JSDocParser.parseJSDocCommentWorker = parseJSDocCommentWorker;
- })(JSDocParser = Parser.JSDocParser || (Parser.JSDocParser = {}));
- })(Parser || (Parser = {}));
- var IncrementalParser;
- (function (IncrementalParser) {
- function updateSourceFile(sourceFile, newText, textChangeRange, aggressiveChecks) {
- aggressiveChecks = aggressiveChecks || ts.Debug.shouldAssert(2);
- checkChangeRange(sourceFile, newText, textChangeRange, aggressiveChecks);
- if (ts.textChangeRangeIsUnchanged(textChangeRange)) {
- return sourceFile;
- }
- if (sourceFile.statements.length === 0) {
- return Parser.parseSourceFile(sourceFile.fileName, newText, sourceFile.languageVersion, undefined, true, sourceFile.scriptKind);
- }
- var incrementalSourceFile = sourceFile;
- ts.Debug.assert(!incrementalSourceFile.hasBeenIncrementallyParsed);
- incrementalSourceFile.hasBeenIncrementallyParsed = true;
- var oldText = sourceFile.text;
- var syntaxCursor = createSyntaxCursor(sourceFile);
- var changeRange = extendToAffectedRange(sourceFile, textChangeRange);
- checkChangeRange(sourceFile, newText, changeRange, aggressiveChecks);
- ts.Debug.assert(changeRange.span.start <= textChangeRange.span.start);
- ts.Debug.assert(ts.textSpanEnd(changeRange.span) === ts.textSpanEnd(textChangeRange.span));
- ts.Debug.assert(ts.textSpanEnd(ts.textChangeRangeNewSpan(changeRange)) === ts.textSpanEnd(ts.textChangeRangeNewSpan(textChangeRange)));
- var delta = ts.textChangeRangeNewSpan(changeRange).length - changeRange.span.length;
- updateTokenPositionsAndMarkElements(incrementalSourceFile, changeRange.span.start, ts.textSpanEnd(changeRange.span), ts.textSpanEnd(ts.textChangeRangeNewSpan(changeRange)), delta, oldText, newText, aggressiveChecks);
- var result = Parser.parseSourceFile(sourceFile.fileName, newText, sourceFile.languageVersion, syntaxCursor, true, sourceFile.scriptKind);
- return result;
- }
- IncrementalParser.updateSourceFile = updateSourceFile;
- function moveElementEntirelyPastChangeRange(element, isArray, delta, oldText, newText, aggressiveChecks) {
- if (isArray) {
- visitArray(element);
- }
- else {
- visitNode(element);
- }
- return;
- function visitNode(node) {
- var text = "";
- if (aggressiveChecks && shouldCheckNode(node)) {
- text = oldText.substring(node.pos, node.end);
- }
- if (node._children) {
- node._children = undefined;
- }
- node.pos += delta;
- node.end += delta;
- if (aggressiveChecks && shouldCheckNode(node)) {
- ts.Debug.assert(text === newText.substring(node.pos, node.end));
- }
- forEachChild(node, visitNode, visitArray);
- if (node.jsDoc) {
- for (var _i = 0, _a = node.jsDoc; _i < _a.length; _i++) {
- var jsDocComment = _a[_i];
- forEachChild(jsDocComment, visitNode, visitArray);
- }
- }
- checkNodePositions(node, aggressiveChecks);
- }
- function visitArray(array) {
- array._children = undefined;
- array.pos += delta;
- array.end += delta;
- for (var _i = 0, array_9 = array; _i < array_9.length; _i++) {
- var node = array_9[_i];
- visitNode(node);
- }
- }
- }
- function shouldCheckNode(node) {
- switch (node.kind) {
- case 9:
- case 8:
- case 71:
- return true;
- }
- return false;
- }
- function adjustIntersectingElement(element, changeStart, changeRangeOldEnd, changeRangeNewEnd, delta) {
- ts.Debug.assert(element.end >= changeStart, "Adjusting an element that was entirely before the change range");
- ts.Debug.assert(element.pos <= changeRangeOldEnd, "Adjusting an element that was entirely after the change range");
- ts.Debug.assert(element.pos <= element.end);
- element.pos = Math.min(element.pos, changeRangeNewEnd);
- if (element.end >= changeRangeOldEnd) {
- element.end += delta;
- }
- else {
- element.end = Math.min(element.end, changeRangeNewEnd);
- }
- ts.Debug.assert(element.pos <= element.end);
- if (element.parent) {
- ts.Debug.assert(element.pos >= element.parent.pos);
- ts.Debug.assert(element.end <= element.parent.end);
- }
- }
- function checkNodePositions(node, aggressiveChecks) {
- if (aggressiveChecks) {
- var pos_2 = node.pos;
- forEachChild(node, function (child) {
- ts.Debug.assert(child.pos >= pos_2);
- pos_2 = child.end;
- });
- ts.Debug.assert(pos_2 <= node.end);
- }
- }
- function updateTokenPositionsAndMarkElements(sourceFile, changeStart, changeRangeOldEnd, changeRangeNewEnd, delta, oldText, newText, aggressiveChecks) {
- visitNode(sourceFile);
- return;
- function visitNode(child) {
- ts.Debug.assert(child.pos <= child.end);
- if (child.pos > changeRangeOldEnd) {
- moveElementEntirelyPastChangeRange(child, false, delta, oldText, newText, aggressiveChecks);
- return;
- }
- var fullEnd = child.end;
- if (fullEnd >= changeStart) {
- child.intersectsChange = true;
- child._children = undefined;
- adjustIntersectingElement(child, changeStart, changeRangeOldEnd, changeRangeNewEnd, delta);
- forEachChild(child, visitNode, visitArray);
- checkNodePositions(child, aggressiveChecks);
- return;
- }
- ts.Debug.assert(fullEnd < changeStart);
- }
- function visitArray(array) {
- ts.Debug.assert(array.pos <= array.end);
- if (array.pos > changeRangeOldEnd) {
- moveElementEntirelyPastChangeRange(array, true, delta, oldText, newText, aggressiveChecks);
- return;
- }
- var fullEnd = array.end;
- if (fullEnd >= changeStart) {
- array.intersectsChange = true;
- array._children = undefined;
- adjustIntersectingElement(array, changeStart, changeRangeOldEnd, changeRangeNewEnd, delta);
- for (var _i = 0, array_10 = array; _i < array_10.length; _i++) {
- var node = array_10[_i];
- visitNode(node);
- }
- return;
- }
- ts.Debug.assert(fullEnd < changeStart);
- }
- }
- function extendToAffectedRange(sourceFile, changeRange) {
- var maxLookahead = 1;
- var start = changeRange.span.start;
- for (var i = 0; start > 0 && i <= maxLookahead; i++) {
- var nearestNode = findNearestNodeStartingBeforeOrAtPosition(sourceFile, start);
- ts.Debug.assert(nearestNode.pos <= start);
- var position = nearestNode.pos;
- start = Math.max(0, position - 1);
- }
- var finalSpan = ts.createTextSpanFromBounds(start, ts.textSpanEnd(changeRange.span));
- var finalLength = changeRange.newLength + (changeRange.span.start - start);
- return ts.createTextChangeRange(finalSpan, finalLength);
- }
- function findNearestNodeStartingBeforeOrAtPosition(sourceFile, position) {
- var bestResult = sourceFile;
- var lastNodeEntirelyBeforePosition;
- forEachChild(sourceFile, visit);
- if (lastNodeEntirelyBeforePosition) {
- var lastChildOfLastEntireNodeBeforePosition = getLastChild(lastNodeEntirelyBeforePosition);
- if (lastChildOfLastEntireNodeBeforePosition.pos > bestResult.pos) {
- bestResult = lastChildOfLastEntireNodeBeforePosition;
- }
- }
- return bestResult;
- function getLastChild(node) {
- while (true) {
- var lastChild = getLastChildWorker(node);
- if (lastChild) {
- node = lastChild;
- }
- else {
- return node;
- }
- }
- }
- function getLastChildWorker(node) {
- var last = undefined;
- forEachChild(node, function (child) {
- if (ts.nodeIsPresent(child)) {
- last = child;
- }
- });
- return last;
- }
- function visit(child) {
- if (ts.nodeIsMissing(child)) {
- return;
- }
- if (child.pos <= position) {
- if (child.pos >= bestResult.pos) {
- bestResult = child;
- }
- if (position < child.end) {
- forEachChild(child, visit);
- return true;
- }
- else {
- ts.Debug.assert(child.end <= position);
- lastNodeEntirelyBeforePosition = child;
- }
- }
- else {
- ts.Debug.assert(child.pos > position);
- return true;
- }
- }
- }
- function checkChangeRange(sourceFile, newText, textChangeRange, aggressiveChecks) {
- var oldText = sourceFile.text;
- if (textChangeRange) {
- ts.Debug.assert((oldText.length - textChangeRange.span.length + textChangeRange.newLength) === newText.length);
- if (aggressiveChecks || ts.Debug.shouldAssert(3)) {
- var oldTextPrefix = oldText.substr(0, textChangeRange.span.start);
- var newTextPrefix = newText.substr(0, textChangeRange.span.start);
- ts.Debug.assert(oldTextPrefix === newTextPrefix);
- var oldTextSuffix = oldText.substring(ts.textSpanEnd(textChangeRange.span), oldText.length);
- var newTextSuffix = newText.substring(ts.textSpanEnd(ts.textChangeRangeNewSpan(textChangeRange)), newText.length);
- ts.Debug.assert(oldTextSuffix === newTextSuffix);
- }
- }
- }
- function createSyntaxCursor(sourceFile) {
- var currentArray = sourceFile.statements;
- var currentArrayIndex = 0;
- ts.Debug.assert(currentArrayIndex < currentArray.length);
- var current = currentArray[currentArrayIndex];
- var lastQueriedPosition = -1;
- return {
- currentNode: function (position) {
- if (position !== lastQueriedPosition) {
- if (current && current.end === position && currentArrayIndex < (currentArray.length - 1)) {
- currentArrayIndex++;
- current = currentArray[currentArrayIndex];
- }
- if (!current || current.pos !== position) {
- findHighestListElementThatStartsAtPosition(position);
- }
- }
- lastQueriedPosition = position;
- ts.Debug.assert(!current || current.pos === position);
- return current;
- }
- };
- function findHighestListElementThatStartsAtPosition(position) {
- currentArray = undefined;
- currentArrayIndex = -1;
- current = undefined;
- forEachChild(sourceFile, visitNode, visitArray);
- return;
- function visitNode(node) {
- if (position >= node.pos && position < node.end) {
- forEachChild(node, visitNode, visitArray);
- return true;
- }
- return false;
- }
- function visitArray(array) {
- if (position >= array.pos && position < array.end) {
- for (var i = 0; i < array.length; i++) {
- var child = array[i];
- if (child) {
- if (child.pos === position) {
- currentArray = array;
- currentArrayIndex = i;
- current = child;
- return true;
- }
- else {
- if (child.pos < position && position < child.end) {
- forEachChild(child, visitNode, visitArray);
- return true;
- }
- }
- }
- }
- }
- return false;
- }
- }
- }
- })(IncrementalParser || (IncrementalParser = {}));
-})(ts || (ts = {}));
-var ts;
-(function (ts) {
- function getModuleInstanceState(node) {
- if (node.kind === 230 || node.kind === 231) {
- return 0;
- }
- else if (ts.isConstEnumDeclaration(node)) {
- return 2;
- }
- else if ((node.kind === 238 || node.kind === 237) && !(ts.hasModifier(node, 1))) {
- return 0;
- }
- else if (node.kind === 234) {
- var state_1 = 0;
- ts.forEachChild(node, function (n) {
- switch (getModuleInstanceState(n)) {
- case 0:
- return false;
- case 2:
- state_1 = 2;
- return false;
- case 1:
- state_1 = 1;
- return true;
- }
- });
- return state_1;
- }
- else if (node.kind === 233) {
- var body = node.body;
- return body ? getModuleInstanceState(body) : 1;
- }
- else if (node.kind === 71 && node.isInJSDocNamespace) {
- return 0;
- }
- else {
- return 1;
- }
- }
- ts.getModuleInstanceState = getModuleInstanceState;
- var binder = createBinder();
- function bindSourceFile(file, options) {
- ts.performance.mark("beforeBind");
- binder(file, options);
- ts.performance.mark("afterBind");
- ts.performance.measure("Bind", "beforeBind", "afterBind");
- }
- ts.bindSourceFile = bindSourceFile;
- function createBinder() {
- var file;
- var options;
- var languageVersion;
- var parent;
- var container;
- var blockScopeContainer;
- var lastContainer;
- var seenThisKeyword;
- var currentFlow;
- var currentBreakTarget;
- var currentContinueTarget;
- var currentReturnTarget;
- var currentTrueTarget;
- var currentFalseTarget;
- var preSwitchCaseFlow;
- var activeLabels;
- var hasExplicitReturn;
- var emitFlags;
- var inStrictMode;
- var symbolCount = 0;
- var Symbol;
- var classifiableNames;
- var unreachableFlow = { flags: 1 };
- var reportedUnreachableFlow = { flags: 1 };
- var subtreeTransformFlags = 0;
- var skipTransformFlagAggregation;
- function bindSourceFile(f, opts) {
- file = f;
- options = opts;
- languageVersion = ts.getEmitScriptTarget(options);
- inStrictMode = bindInStrictMode(file, opts);
- classifiableNames = ts.createMap();
- symbolCount = 0;
- skipTransformFlagAggregation = ts.isDeclarationFile(file);
- Symbol = ts.objectAllocator.getSymbolConstructor();
- if (!file.locals) {
- bind(file);
- file.symbolCount = symbolCount;
- file.classifiableNames = classifiableNames;
- }
- file = undefined;
- options = undefined;
- languageVersion = undefined;
- parent = undefined;
- container = undefined;
- blockScopeContainer = undefined;
- lastContainer = undefined;
- seenThisKeyword = false;
- currentFlow = undefined;
- currentBreakTarget = undefined;
- currentContinueTarget = undefined;
- currentReturnTarget = undefined;
- currentTrueTarget = undefined;
- currentFalseTarget = undefined;
- activeLabels = undefined;
- hasExplicitReturn = false;
- emitFlags = 0;
- subtreeTransformFlags = 0;
- }
- return bindSourceFile;
- function bindInStrictMode(file, opts) {
- if ((opts.alwaysStrict === undefined ? opts.strict : opts.alwaysStrict) && !ts.isDeclarationFile(file)) {
- return true;
- }
- else {
- return !!file.externalModuleIndicator;
- }
- }
- function createSymbol(flags, name) {
- symbolCount++;
- return new Symbol(flags, name);
- }
- function addDeclarationToSymbol(symbol, node, symbolFlags) {
- symbol.flags |= symbolFlags;
- node.symbol = symbol;
- if (!symbol.declarations) {
- symbol.declarations = [];
- }
- symbol.declarations.push(node);
- if (symbolFlags & 1952 && !symbol.exports) {
- symbol.exports = ts.createMap();
- }
- if (symbolFlags & 6240 && !symbol.members) {
- symbol.members = ts.createMap();
- }
- if (symbolFlags & 107455) {
- var valueDeclaration = symbol.valueDeclaration;
- if (!valueDeclaration ||
- (valueDeclaration.kind !== node.kind && valueDeclaration.kind === 233)) {
- symbol.valueDeclaration = node;
- }
- }
- }
- function getDeclarationName(node) {
- var name = ts.getNameOfDeclaration(node);
- if (name) {
- if (ts.isAmbientModule(node)) {
- return ts.isGlobalScopeAugmentation(node) ? "__global" : "\"" + name.text + "\"";
- }
- if (name.kind === 144) {
- var nameExpression = name.expression;
- if (ts.isStringOrNumericLiteral(nameExpression)) {
- return nameExpression.text;
- }
- ts.Debug.assert(ts.isWellKnownSymbolSyntactically(nameExpression));
- return ts.getPropertyNameForKnownSymbolName(nameExpression.name.text);
- }
- return name.text;
- }
- switch (node.kind) {
- case 152:
- return "__constructor";
- case 160:
- case 155:
- return "__call";
- case 161:
- case 156:
- return "__new";
- case 157:
- return "__index";
- case 244:
- return "__export";
- case 243:
- return node.isExportEquals ? "export=" : "default";
- case 194:
- switch (ts.getSpecialPropertyAssignmentKind(node)) {
- case 2:
- return "export=";
- case 1:
- case 4:
- case 5:
- return node.left.name.text;
- case 3:
- return node.left.expression.name.text;
- }
- ts.Debug.fail("Unknown binary declaration kind");
- break;
- case 228:
- case 229:
- return ts.hasModifier(node, 512) ? "default" : undefined;
- case 279:
- return ts.isJSDocConstructSignature(node) ? "__new" : "__call";
- case 146:
- ts.Debug.assert(node.parent.kind === 279);
- var functionType = node.parent;
- var index = ts.indexOf(functionType.parameters, node);
- return "arg" + index;
- case 290:
- var parentNode = node.parent && node.parent.parent;
- var nameFromParentNode = void 0;
- if (parentNode && parentNode.kind === 208) {
- if (parentNode.declarationList.declarations.length > 0) {
- var nameIdentifier = parentNode.declarationList.declarations[0].name;
- if (nameIdentifier.kind === 71) {
- nameFromParentNode = nameIdentifier.text;
- }
- }
- }
- return nameFromParentNode;
- }
- }
- function getDisplayName(node) {
- return node.name ? ts.declarationNameToString(node.name) : getDeclarationName(node);
- }
- function declareSymbol(symbolTable, parent, node, includes, excludes) {
- ts.Debug.assert(!ts.hasDynamicName(node));
- var isDefaultExport = ts.hasModifier(node, 512);
- var name = isDefaultExport && parent ? "default" : getDeclarationName(node);
- var symbol;
- if (name === undefined) {
- symbol = createSymbol(0, "__missing");
- }
- else {
- symbol = symbolTable.get(name);
- if (!symbol) {
- symbolTable.set(name, symbol = createSymbol(0, name));
- }
- if (name && (includes & 788448)) {
- classifiableNames.set(name, name);
- }
- if (symbol.flags & excludes) {
- if (symbol.isReplaceableByMethod) {
- symbolTable.set(name, symbol = createSymbol(0, name));
- }
- else {
- if (node.name) {
- node.name.parent = node;
- }
- var message_1 = symbol.flags & 2
- ? ts.Diagnostics.Cannot_redeclare_block_scoped_variable_0
- : ts.Diagnostics.Duplicate_identifier_0;
- if (symbol.declarations && symbol.declarations.length) {
- if (isDefaultExport) {
- message_1 = ts.Diagnostics.A_module_cannot_have_multiple_default_exports;
- }
- else {
- if (symbol.declarations && symbol.declarations.length &&
- (isDefaultExport || (node.kind === 243 && !node.isExportEquals))) {
- message_1 = ts.Diagnostics.A_module_cannot_have_multiple_default_exports;
- }
- }
- }
- ts.forEach(symbol.declarations, function (declaration) {
- file.bindDiagnostics.push(ts.createDiagnosticForNode(ts.getNameOfDeclaration(declaration) || declaration, message_1, getDisplayName(declaration)));
- });
- file.bindDiagnostics.push(ts.createDiagnosticForNode(ts.getNameOfDeclaration(node) || node, message_1, getDisplayName(node)));
- symbol = createSymbol(0, name);
- }
- }
- }
- addDeclarationToSymbol(symbol, node, includes);
- symbol.parent = parent;
- return symbol;
- }
- function declareModuleMember(node, symbolFlags, symbolExcludes) {
- var hasExportModifier = ts.getCombinedModifierFlags(node) & 1;
- if (symbolFlags & 8388608) {
- if (node.kind === 246 || (node.kind === 237 && hasExportModifier)) {
- return declareSymbol(container.symbol.exports, container.symbol, node, symbolFlags, symbolExcludes);
- }
- else {
- return declareSymbol(container.locals, undefined, node, symbolFlags, symbolExcludes);
- }
- }
- else {
- var isJSDocTypedefInJSDocNamespace = node.kind === 290 &&
- node.name &&
- node.name.kind === 71 &&
- node.name.isInJSDocNamespace;
- if ((!ts.isAmbientModule(node) && (hasExportModifier || container.flags & 32)) || isJSDocTypedefInJSDocNamespace) {
- var exportKind = (symbolFlags & 107455 ? 1048576 : 0) |
- (symbolFlags & 793064 ? 2097152 : 0) |
- (symbolFlags & 1920 ? 4194304 : 0);
- var local = declareSymbol(container.locals, undefined, node, exportKind, symbolExcludes);
- local.exportSymbol = declareSymbol(container.symbol.exports, container.symbol, node, symbolFlags, symbolExcludes);
- node.localSymbol = local;
- return local;
- }
- else {
- return declareSymbol(container.locals, undefined, node, symbolFlags, symbolExcludes);
- }
- }
- }
- function bindContainer(node, containerFlags) {
- var saveContainer = container;
- var savedBlockScopeContainer = blockScopeContainer;
- if (containerFlags & 1) {
- container = blockScopeContainer = node;
- if (containerFlags & 32) {
- container.locals = ts.createMap();
- }
- addToContainerChain(container);
- }
- else if (containerFlags & 2) {
- blockScopeContainer = node;
- blockScopeContainer.locals = undefined;
- }
- if (containerFlags & 4) {
- var saveCurrentFlow = currentFlow;
- var saveBreakTarget = currentBreakTarget;
- var saveContinueTarget = currentContinueTarget;
- var saveReturnTarget = currentReturnTarget;
- var saveActiveLabels = activeLabels;
- var saveHasExplicitReturn = hasExplicitReturn;
- var isIIFE = containerFlags & 16 && !ts.hasModifier(node, 256) && !!ts.getImmediatelyInvokedFunctionExpression(node);
- if (isIIFE) {
- currentReturnTarget = createBranchLabel();
- }
- else {
- currentFlow = { flags: 2 };
- if (containerFlags & (16 | 128)) {
- currentFlow.container = node;
- }
- currentReturnTarget = undefined;
- }
- currentBreakTarget = undefined;
- currentContinueTarget = undefined;
- activeLabels = undefined;
- hasExplicitReturn = false;
- bindChildren(node);
- node.flags &= ~1408;
- if (!(currentFlow.flags & 1) && containerFlags & 8 && ts.nodeIsPresent(node.body)) {
- node.flags |= 128;
- if (hasExplicitReturn)
- node.flags |= 256;
- }
- if (node.kind === 265) {
- node.flags |= emitFlags;
- }
- if (isIIFE) {
- addAntecedent(currentReturnTarget, currentFlow);
- currentFlow = finishFlowLabel(currentReturnTarget);
- }
- else {
- currentFlow = saveCurrentFlow;
- }
- currentBreakTarget = saveBreakTarget;
- currentContinueTarget = saveContinueTarget;
- currentReturnTarget = saveReturnTarget;
- activeLabels = saveActiveLabels;
- hasExplicitReturn = saveHasExplicitReturn;
- }
- else if (containerFlags & 64) {
- seenThisKeyword = false;
- bindChildren(node);
- node.flags = seenThisKeyword ? node.flags | 64 : node.flags & ~64;
- }
- else {
- bindChildren(node);
- }
- container = saveContainer;
- blockScopeContainer = savedBlockScopeContainer;
- }
- function bindChildren(node) {
- if (skipTransformFlagAggregation) {
- bindChildrenWorker(node);
- }
- else if (node.transformFlags & 536870912) {
- skipTransformFlagAggregation = true;
- bindChildrenWorker(node);
- skipTransformFlagAggregation = false;
- subtreeTransformFlags |= node.transformFlags & ~getTransformFlagsSubtreeExclusions(node.kind);
- }
- else {
- var savedSubtreeTransformFlags = subtreeTransformFlags;
- subtreeTransformFlags = 0;
- bindChildrenWorker(node);
- subtreeTransformFlags = savedSubtreeTransformFlags | computeTransformFlagsForNode(node, subtreeTransformFlags);
- }
- }
- function bindEach(nodes) {
- if (nodes === undefined) {
- return;
- }
- if (skipTransformFlagAggregation) {
- ts.forEach(nodes, bind);
- }
- else {
- var savedSubtreeTransformFlags = subtreeTransformFlags;
- subtreeTransformFlags = 0;
- var nodeArrayFlags = 0;
- for (var _i = 0, nodes_2 = nodes; _i < nodes_2.length; _i++) {
- var node = nodes_2[_i];
- bind(node);
- nodeArrayFlags |= node.transformFlags & ~536870912;
- }
- nodes.transformFlags = nodeArrayFlags | 536870912;
- subtreeTransformFlags |= savedSubtreeTransformFlags;
- }
- }
- function bindEachChild(node) {
- ts.forEachChild(node, bind, bindEach);
- }
- function bindChildrenWorker(node) {
- if (ts.isInJavaScriptFile(node) && node.jsDoc) {
- ts.forEach(node.jsDoc, bind);
- }
- if (checkUnreachable(node)) {
- bindEachChild(node);
- return;
- }
- switch (node.kind) {
- case 213:
- bindWhileStatement(node);
- break;
- case 212:
- bindDoStatement(node);
- break;
- case 214:
- bindForStatement(node);
- break;
- case 215:
- case 216:
- bindForInOrForOfStatement(node);
- break;
- case 211:
- bindIfStatement(node);
- break;
- case 219:
- case 223:
- bindReturnOrThrow(node);
- break;
- case 218:
- case 217:
- bindBreakOrContinueStatement(node);
- break;
- case 224:
- bindTryStatement(node);
- break;
- case 221:
- bindSwitchStatement(node);
- break;
- case 235:
- bindCaseBlock(node);
- break;
- case 257:
- bindCaseClause(node);
- break;
- case 222:
- bindLabeledStatement(node);
- break;
- case 192:
- bindPrefixUnaryExpressionFlow(node);
- break;
- case 193:
- bindPostfixUnaryExpressionFlow(node);
- break;
- case 194:
- bindBinaryExpressionFlow(node);
- break;
- case 188:
- bindDeleteExpressionFlow(node);
- break;
- case 195:
- bindConditionalExpressionFlow(node);
- break;
- case 226:
- bindVariableDeclarationFlow(node);
- break;
- case 181:
- bindCallExpressionFlow(node);
- break;
- case 283:
- bindJSDocComment(node);
- break;
- case 290:
- bindJSDocTypedefTag(node);
- break;
- default:
- bindEachChild(node);
- break;
- }
- }
- function isNarrowingExpression(expr) {
- switch (expr.kind) {
- case 71:
- case 99:
- case 179:
- return isNarrowableReference(expr);
- case 181:
- return hasNarrowableArgument(expr);
- case 185:
- return isNarrowingExpression(expr.expression);
- case 194:
- return isNarrowingBinaryExpression(expr);
- case 192:
- return expr.operator === 51 && isNarrowingExpression(expr.operand);
- }
- return false;
- }
- function isNarrowableReference(expr) {
- return expr.kind === 71 ||
- expr.kind === 99 ||
- expr.kind === 97 ||
- expr.kind === 179 && isNarrowableReference(expr.expression);
- }
- function hasNarrowableArgument(expr) {
- if (expr.arguments) {
- for (var _i = 0, _a = expr.arguments; _i < _a.length; _i++) {
- var argument = _a[_i];
- if (isNarrowableReference(argument)) {
- return true;
- }
- }
- }
- if (expr.expression.kind === 179 &&
- isNarrowableReference(expr.expression.expression)) {
- return true;
- }
- return false;
- }
- function isNarrowingTypeofOperands(expr1, expr2) {
- return expr1.kind === 189 && isNarrowableOperand(expr1.expression) && expr2.kind === 9;
- }
- function isNarrowingBinaryExpression(expr) {
- switch (expr.operatorToken.kind) {
- case 58:
- return isNarrowableReference(expr.left);
- case 32:
- case 33:
- case 34:
- case 35:
- return isNarrowableOperand(expr.left) || isNarrowableOperand(expr.right) ||
- isNarrowingTypeofOperands(expr.right, expr.left) || isNarrowingTypeofOperands(expr.left, expr.right);
- case 93:
- return isNarrowableOperand(expr.left);
- case 26:
- return isNarrowingExpression(expr.right);
- }
- return false;
- }
- function isNarrowableOperand(expr) {
- switch (expr.kind) {
- case 185:
- return isNarrowableOperand(expr.expression);
- case 194:
- switch (expr.operatorToken.kind) {
- case 58:
- return isNarrowableOperand(expr.left);
- case 26:
- return isNarrowableOperand(expr.right);
- }
- }
- return isNarrowableReference(expr);
- }
- function createBranchLabel() {
- return {
- flags: 4,
- antecedents: undefined
- };
- }
- function createLoopLabel() {
- return {
- flags: 8,
- antecedents: undefined
- };
- }
- function setFlowNodeReferenced(flow) {
- flow.flags |= flow.flags & 512 ? 1024 : 512;
- }
- function addAntecedent(label, antecedent) {
- if (!(antecedent.flags & 1) && !ts.contains(label.antecedents, antecedent)) {
- (label.antecedents || (label.antecedents = [])).push(antecedent);
- setFlowNodeReferenced(antecedent);
- }
- }
- function createFlowCondition(flags, antecedent, expression) {
- if (antecedent.flags & 1) {
- return antecedent;
- }
- if (!expression) {
- return flags & 32 ? antecedent : unreachableFlow;
- }
- if (expression.kind === 101 && flags & 64 ||
- expression.kind === 86 && flags & 32) {
- return unreachableFlow;
- }
- if (!isNarrowingExpression(expression)) {
- return antecedent;
- }
- setFlowNodeReferenced(antecedent);
- return {
- flags: flags,
- expression: expression,
- antecedent: antecedent
- };
- }
- function createFlowSwitchClause(antecedent, switchStatement, clauseStart, clauseEnd) {
- if (!isNarrowingExpression(switchStatement.expression)) {
- return antecedent;
- }
- setFlowNodeReferenced(antecedent);
- return {
- flags: 128,
- switchStatement: switchStatement,
- clauseStart: clauseStart,
- clauseEnd: clauseEnd,
- antecedent: antecedent
- };
- }
- function createFlowAssignment(antecedent, node) {
- setFlowNodeReferenced(antecedent);
- return {
- flags: 16,
- antecedent: antecedent,
- node: node
- };
- }
- function createFlowArrayMutation(antecedent, node) {
- setFlowNodeReferenced(antecedent);
- return {
- flags: 256,
- antecedent: antecedent,
- node: node
- };
- }
- function finishFlowLabel(flow) {
- var antecedents = flow.antecedents;
- if (!antecedents) {
- return unreachableFlow;
- }
- if (antecedents.length === 1) {
- return antecedents[0];
- }
- return flow;
- }
- function isStatementCondition(node) {
- var parent = node.parent;
- switch (parent.kind) {
- case 211:
- case 213:
- case 212:
- return parent.expression === node;
- case 214:
- case 195:
- return parent.condition === node;
- }
- return false;
- }
- function isLogicalExpression(node) {
- while (true) {
- if (node.kind === 185) {
- node = node.expression;
- }
- else if (node.kind === 192 && node.operator === 51) {
- node = node.operand;
- }
- else {
- return node.kind === 194 && (node.operatorToken.kind === 53 ||
- node.operatorToken.kind === 54);
- }
- }
- }
- function isTopLevelLogicalExpression(node) {
- while (node.parent.kind === 185 ||
- node.parent.kind === 192 &&
- node.parent.operator === 51) {
- node = node.parent;
- }
- return !isStatementCondition(node) && !isLogicalExpression(node.parent);
- }
- function bindCondition(node, trueTarget, falseTarget) {
- var saveTrueTarget = currentTrueTarget;
- var saveFalseTarget = currentFalseTarget;
- currentTrueTarget = trueTarget;
- currentFalseTarget = falseTarget;
- bind(node);
- currentTrueTarget = saveTrueTarget;
- currentFalseTarget = saveFalseTarget;
- if (!node || !isLogicalExpression(node)) {
- addAntecedent(trueTarget, createFlowCondition(32, currentFlow, node));
- addAntecedent(falseTarget, createFlowCondition(64, currentFlow, node));
- }
- }
- function bindIterativeStatement(node, breakTarget, continueTarget) {
- var saveBreakTarget = currentBreakTarget;
- var saveContinueTarget = currentContinueTarget;
- currentBreakTarget = breakTarget;
- currentContinueTarget = continueTarget;
- bind(node);
- currentBreakTarget = saveBreakTarget;
- currentContinueTarget = saveContinueTarget;
- }
- function bindWhileStatement(node) {
- var preWhileLabel = createLoopLabel();
- var preBodyLabel = createBranchLabel();
- var postWhileLabel = createBranchLabel();
- addAntecedent(preWhileLabel, currentFlow);
- currentFlow = preWhileLabel;
- bindCondition(node.expression, preBodyLabel, postWhileLabel);
- currentFlow = finishFlowLabel(preBodyLabel);
- bindIterativeStatement(node.statement, postWhileLabel, preWhileLabel);
- addAntecedent(preWhileLabel, currentFlow);
- currentFlow = finishFlowLabel(postWhileLabel);
- }
- function bindDoStatement(node) {
- var preDoLabel = createLoopLabel();
- var enclosingLabeledStatement = node.parent.kind === 222
- ? ts.lastOrUndefined(activeLabels)
- : undefined;
- var preConditionLabel = enclosingLabeledStatement ? enclosingLabeledStatement.continueTarget : createBranchLabel();
- var postDoLabel = enclosingLabeledStatement ? enclosingLabeledStatement.breakTarget : createBranchLabel();
- addAntecedent(preDoLabel, currentFlow);
- currentFlow = preDoLabel;
- bindIterativeStatement(node.statement, postDoLabel, preConditionLabel);
- addAntecedent(preConditionLabel, currentFlow);
- currentFlow = finishFlowLabel(preConditionLabel);
- bindCondition(node.expression, preDoLabel, postDoLabel);
- currentFlow = finishFlowLabel(postDoLabel);
- }
- function bindForStatement(node) {
- var preLoopLabel = createLoopLabel();
- var preBodyLabel = createBranchLabel();
- var postLoopLabel = createBranchLabel();
- bind(node.initializer);
- addAntecedent(preLoopLabel, currentFlow);
- currentFlow = preLoopLabel;
- bindCondition(node.condition, preBodyLabel, postLoopLabel);
- currentFlow = finishFlowLabel(preBodyLabel);
- bindIterativeStatement(node.statement, postLoopLabel, preLoopLabel);
- bind(node.incrementor);
- addAntecedent(preLoopLabel, currentFlow);
- currentFlow = finishFlowLabel(postLoopLabel);
- }
- function bindForInOrForOfStatement(node) {
- var preLoopLabel = createLoopLabel();
- var postLoopLabel = createBranchLabel();
- addAntecedent(preLoopLabel, currentFlow);
- currentFlow = preLoopLabel;
- if (node.kind === 216) {
- bind(node.awaitModifier);
- }
- bind(node.expression);
- addAntecedent(postLoopLabel, currentFlow);
- bind(node.initializer);
- if (node.initializer.kind !== 227) {
- bindAssignmentTargetFlow(node.initializer);
- }
- bindIterativeStatement(node.statement, postLoopLabel, preLoopLabel);
- addAntecedent(preLoopLabel, currentFlow);
- currentFlow = finishFlowLabel(postLoopLabel);
- }
- function bindIfStatement(node) {
- var thenLabel = createBranchLabel();
- var elseLabel = createBranchLabel();
- var postIfLabel = createBranchLabel();
- bindCondition(node.expression, thenLabel, elseLabel);
- currentFlow = finishFlowLabel(thenLabel);
- bind(node.thenStatement);
- addAntecedent(postIfLabel, currentFlow);
- currentFlow = finishFlowLabel(elseLabel);
- bind(node.elseStatement);
- addAntecedent(postIfLabel, currentFlow);
- currentFlow = finishFlowLabel(postIfLabel);
- }
- function bindReturnOrThrow(node) {
- bind(node.expression);
- if (node.kind === 219) {
- hasExplicitReturn = true;
- if (currentReturnTarget) {
- addAntecedent(currentReturnTarget, currentFlow);
- }
- }
- currentFlow = unreachableFlow;
- }
- function findActiveLabel(name) {
- if (activeLabels) {
- for (var _i = 0, activeLabels_1 = activeLabels; _i < activeLabels_1.length; _i++) {
- var label = activeLabels_1[_i];
- if (label.name === name) {
- return label;
- }
- }
- }
- return undefined;
- }
- function bindBreakOrContinueFlow(node, breakTarget, continueTarget) {
- var flowLabel = node.kind === 218 ? breakTarget : continueTarget;
- if (flowLabel) {
- addAntecedent(flowLabel, currentFlow);
- currentFlow = unreachableFlow;
- }
- }
- function bindBreakOrContinueStatement(node) {
- bind(node.label);
- if (node.label) {
- var activeLabel = findActiveLabel(node.label.text);
- if (activeLabel) {
- activeLabel.referenced = true;
- bindBreakOrContinueFlow(node, activeLabel.breakTarget, activeLabel.continueTarget);
- }
- }
- else {
- bindBreakOrContinueFlow(node, currentBreakTarget, currentContinueTarget);
- }
- }
- function bindTryStatement(node) {
- var preFinallyLabel = createBranchLabel();
- var preTryFlow = currentFlow;
- bind(node.tryBlock);
- addAntecedent(preFinallyLabel, currentFlow);
- var flowAfterTry = currentFlow;
- var flowAfterCatch = unreachableFlow;
- if (node.catchClause) {
- currentFlow = preTryFlow;
- bind(node.catchClause);
- addAntecedent(preFinallyLabel, currentFlow);
- flowAfterCatch = currentFlow;
- }
- if (node.finallyBlock) {
- var preFinallyFlow = { flags: 2048, antecedent: preTryFlow, lock: {} };
- addAntecedent(preFinallyLabel, preFinallyFlow);
- currentFlow = finishFlowLabel(preFinallyLabel);
- bind(node.finallyBlock);
- if (!(currentFlow.flags & 1)) {
- if ((flowAfterTry.flags & 1) && (flowAfterCatch.flags & 1)) {
- currentFlow = flowAfterTry === reportedUnreachableFlow || flowAfterCatch === reportedUnreachableFlow
- ? reportedUnreachableFlow
- : unreachableFlow;
- }
- }
- if (!(currentFlow.flags & 1)) {
- var afterFinallyFlow = { flags: 4096, antecedent: currentFlow };
- preFinallyFlow.lock = afterFinallyFlow;
- currentFlow = afterFinallyFlow;
- }
- }
- else {
- currentFlow = finishFlowLabel(preFinallyLabel);
- }
- }
- function bindSwitchStatement(node) {
- var postSwitchLabel = createBranchLabel();
- bind(node.expression);
- var saveBreakTarget = currentBreakTarget;
- var savePreSwitchCaseFlow = preSwitchCaseFlow;
- currentBreakTarget = postSwitchLabel;
- preSwitchCaseFlow = currentFlow;
- bind(node.caseBlock);
- addAntecedent(postSwitchLabel, currentFlow);
- var hasDefault = ts.forEach(node.caseBlock.clauses, function (c) { return c.kind === 258; });
- node.possiblyExhaustive = !hasDefault && !postSwitchLabel.antecedents;
- if (!hasDefault) {
- addAntecedent(postSwitchLabel, createFlowSwitchClause(preSwitchCaseFlow, node, 0, 0));
- }
- currentBreakTarget = saveBreakTarget;
- preSwitchCaseFlow = savePreSwitchCaseFlow;
- currentFlow = finishFlowLabel(postSwitchLabel);
- }
- function bindCaseBlock(node) {
- var savedSubtreeTransformFlags = subtreeTransformFlags;
- subtreeTransformFlags = 0;
- var clauses = node.clauses;
- var fallthroughFlow = unreachableFlow;
- for (var i = 0; i < clauses.length; i++) {
- var clauseStart = i;
- while (!clauses[i].statements.length && i + 1 < clauses.length) {
- bind(clauses[i]);
- i++;
- }
- var preCaseLabel = createBranchLabel();
- addAntecedent(preCaseLabel, createFlowSwitchClause(preSwitchCaseFlow, node.parent, clauseStart, i + 1));
- addAntecedent(preCaseLabel, fallthroughFlow);
- currentFlow = finishFlowLabel(preCaseLabel);
- var clause = clauses[i];
- bind(clause);
- fallthroughFlow = currentFlow;
- if (!(currentFlow.flags & 1) && i !== clauses.length - 1 && options.noFallthroughCasesInSwitch) {
- errorOnFirstToken(clause, ts.Diagnostics.Fallthrough_case_in_switch);
- }
- }
- clauses.transformFlags = subtreeTransformFlags | 536870912;
- subtreeTransformFlags |= savedSubtreeTransformFlags;
- }
- function bindCaseClause(node) {
- var saveCurrentFlow = currentFlow;
- currentFlow = preSwitchCaseFlow;
- bind(node.expression);
- currentFlow = saveCurrentFlow;
- bindEach(node.statements);
- }
- function pushActiveLabel(name, breakTarget, continueTarget) {
- var activeLabel = {
- name: name,
- breakTarget: breakTarget,
- continueTarget: continueTarget,
- referenced: false
- };
- (activeLabels || (activeLabels = [])).push(activeLabel);
- return activeLabel;
- }
- function popActiveLabel() {
- activeLabels.pop();
- }
- function bindLabeledStatement(node) {
- var preStatementLabel = createLoopLabel();
- var postStatementLabel = createBranchLabel();
- bind(node.label);
- addAntecedent(preStatementLabel, currentFlow);
- var activeLabel = pushActiveLabel(node.label.text, postStatementLabel, preStatementLabel);
- bind(node.statement);
- popActiveLabel();
- if (!activeLabel.referenced && !options.allowUnusedLabels) {
- file.bindDiagnostics.push(ts.createDiagnosticForNode(node.label, ts.Diagnostics.Unused_label));
- }
- if (!node.statement || node.statement.kind !== 212) {
- addAntecedent(postStatementLabel, currentFlow);
- currentFlow = finishFlowLabel(postStatementLabel);
- }
- }
- function bindDestructuringTargetFlow(node) {
- if (node.kind === 194 && node.operatorToken.kind === 58) {
- bindAssignmentTargetFlow(node.left);
- }
- else {
- bindAssignmentTargetFlow(node);
- }
- }
- function bindAssignmentTargetFlow(node) {
- if (isNarrowableReference(node)) {
- currentFlow = createFlowAssignment(currentFlow, node);
- }
- else if (node.kind === 177) {
- for (var _i = 0, _a = node.elements; _i < _a.length; _i++) {
- var e = _a[_i];
- if (e.kind === 198) {
- bindAssignmentTargetFlow(e.expression);
- }
- else {
- bindDestructuringTargetFlow(e);
- }
- }
- }
- else if (node.kind === 178) {
- for (var _b = 0, _c = node.properties; _b < _c.length; _b++) {
- var p = _c[_b];
- if (p.kind === 261) {
- bindDestructuringTargetFlow(p.initializer);
- }
- else if (p.kind === 262) {
- bindAssignmentTargetFlow(p.name);
- }
- else if (p.kind === 263) {
- bindAssignmentTargetFlow(p.expression);
- }
- }
- }
- }
- function bindLogicalExpression(node, trueTarget, falseTarget) {
- var preRightLabel = createBranchLabel();
- if (node.operatorToken.kind === 53) {
- bindCondition(node.left, preRightLabel, falseTarget);
- }
- else {
- bindCondition(node.left, trueTarget, preRightLabel);
- }
- currentFlow = finishFlowLabel(preRightLabel);
- bind(node.operatorToken);
- bindCondition(node.right, trueTarget, falseTarget);
- }
- function bindPrefixUnaryExpressionFlow(node) {
- if (node.operator === 51) {
- var saveTrueTarget = currentTrueTarget;
- currentTrueTarget = currentFalseTarget;
- currentFalseTarget = saveTrueTarget;
- bindEachChild(node);
- currentFalseTarget = currentTrueTarget;
- currentTrueTarget = saveTrueTarget;
- }
- else {
- bindEachChild(node);
- if (node.operator === 43 || node.operator === 44) {
- bindAssignmentTargetFlow(node.operand);
- }
- }
- }
- function bindPostfixUnaryExpressionFlow(node) {
- bindEachChild(node);
- if (node.operator === 43 || node.operator === 44) {
- bindAssignmentTargetFlow(node.operand);
- }
- }
- function bindBinaryExpressionFlow(node) {
- var operator = node.operatorToken.kind;
- if (operator === 53 || operator === 54) {
- if (isTopLevelLogicalExpression(node)) {
- var postExpressionLabel = createBranchLabel();
- bindLogicalExpression(node, postExpressionLabel, postExpressionLabel);
- currentFlow = finishFlowLabel(postExpressionLabel);
- }
- else {
- bindLogicalExpression(node, currentTrueTarget, currentFalseTarget);
- }
- }
- else {
- bindEachChild(node);
- if (ts.isAssignmentOperator(operator) && !ts.isAssignmentTarget(node)) {
- bindAssignmentTargetFlow(node.left);
- if (operator === 58 && node.left.kind === 180) {
- var elementAccess = node.left;
- if (isNarrowableOperand(elementAccess.expression)) {
- currentFlow = createFlowArrayMutation(currentFlow, node);
- }
- }
- }
- }
- }
- function bindDeleteExpressionFlow(node) {
- bindEachChild(node);
- if (node.expression.kind === 179) {
- bindAssignmentTargetFlow(node.expression);
- }
- }
- function bindConditionalExpressionFlow(node) {
- var trueLabel = createBranchLabel();
- var falseLabel = createBranchLabel();
- var postExpressionLabel = createBranchLabel();
- bindCondition(node.condition, trueLabel, falseLabel);
- currentFlow = finishFlowLabel(trueLabel);
- bind(node.questionToken);
- bind(node.whenTrue);
- addAntecedent(postExpressionLabel, currentFlow);
- currentFlow = finishFlowLabel(falseLabel);
- bind(node.colonToken);
- bind(node.whenFalse);
- addAntecedent(postExpressionLabel, currentFlow);
- currentFlow = finishFlowLabel(postExpressionLabel);
- }
- function bindInitializedVariableFlow(node) {
- var name = !ts.isOmittedExpression(node) ? node.name : undefined;
- if (ts.isBindingPattern(name)) {
- for (var _i = 0, _a = name.elements; _i < _a.length; _i++) {
- var child = _a[_i];
- bindInitializedVariableFlow(child);
- }
- }
- else {
- currentFlow = createFlowAssignment(currentFlow, node);
- }
- }
- function bindVariableDeclarationFlow(node) {
- bindEachChild(node);
- if (node.initializer || node.parent.parent.kind === 215 || node.parent.parent.kind === 216) {
- bindInitializedVariableFlow(node);
- }
- }
- function bindJSDocComment(node) {
- ts.forEachChild(node, function (n) {
- if (n.kind !== 290) {
- bind(n);
- }
- });
- }
- function bindJSDocTypedefTag(node) {
- ts.forEachChild(node, function (n) {
- if (node.fullName && n === node.name && node.fullName.kind !== 71) {
- return;
- }
- bind(n);
- });
- }
- function bindCallExpressionFlow(node) {
- var expr = node.expression;
- while (expr.kind === 185) {
- expr = expr.expression;
- }
- if (expr.kind === 186 || expr.kind === 187) {
- bindEach(node.typeArguments);
- bindEach(node.arguments);
- bind(node.expression);
- }
- else {
- bindEachChild(node);
- }
- if (node.expression.kind === 179) {
- var propertyAccess = node.expression;
- if (isNarrowableOperand(propertyAccess.expression) && ts.isPushOrUnshiftIdentifier(propertyAccess.name)) {
- currentFlow = createFlowArrayMutation(currentFlow, node);
- }
- }
- }
- function getContainerFlags(node) {
- switch (node.kind) {
- case 199:
- case 229:
- case 232:
- case 178:
- case 163:
- case 292:
- case 275:
- case 254:
- return 1;
- case 230:
- return 1 | 64;
- case 279:
- case 233:
- case 231:
- case 172:
- return 1 | 32;
- case 265:
- return 1 | 4 | 32;
- case 151:
- if (ts.isObjectLiteralOrClassExpressionMethod(node)) {
- return 1 | 4 | 32 | 8 | 128;
- }
- case 152:
- case 228:
- case 150:
- case 153:
- case 154:
- case 155:
- case 156:
- case 157:
- case 160:
- case 161:
- return 1 | 4 | 32 | 8;
- case 186:
- case 187:
- return 1 | 4 | 32 | 8 | 16;
- case 234:
- return 4;
- case 149:
- return node.initializer ? 4 : 0;
- case 260:
- case 214:
- case 215:
- case 216:
- case 235:
- return 2;
- case 207:
- return ts.isFunctionLike(node.parent) ? 0 : 2;
- }
- return 0;
- }
- function addToContainerChain(next) {
- if (lastContainer) {
- lastContainer.nextContainer = next;
- }
- lastContainer = next;
- }
- function declareSymbolAndAddToSymbolTable(node, symbolFlags, symbolExcludes) {
- return declareSymbolAndAddToSymbolTableWorker(node, symbolFlags, symbolExcludes);
- }
- function declareSymbolAndAddToSymbolTableWorker(node, symbolFlags, symbolExcludes) {
- switch (container.kind) {
- case 233:
- return declareModuleMember(node, symbolFlags, symbolExcludes);
- case 265:
- return declareSourceFileMember(node, symbolFlags, symbolExcludes);
- case 199:
- case 229:
- return declareClassMember(node, symbolFlags, symbolExcludes);
- case 232:
- return declareSymbol(container.symbol.exports, container.symbol, node, symbolFlags, symbolExcludes);
- case 163:
- case 178:
- case 230:
- case 275:
- case 292:
- case 254:
- return declareSymbol(container.symbol.members, container.symbol, node, symbolFlags, symbolExcludes);
- case 160:
- case 161:
- case 155:
- case 156:
- case 157:
- case 151:
- case 150:
- case 152:
- case 153:
- case 154:
- case 228:
- case 186:
- case 187:
- case 279:
- case 231:
- case 172:
- return declareSymbol(container.locals, undefined, node, symbolFlags, symbolExcludes);
- }
- }
- function declareClassMember(node, symbolFlags, symbolExcludes) {
- return ts.hasModifier(node, 32)
- ? declareSymbol(container.symbol.exports, container.symbol, node, symbolFlags, symbolExcludes)
- : declareSymbol(container.symbol.members, container.symbol, node, symbolFlags, symbolExcludes);
- }
- function declareSourceFileMember(node, symbolFlags, symbolExcludes) {
- return ts.isExternalModule(file)
- ? declareModuleMember(node, symbolFlags, symbolExcludes)
- : declareSymbol(file.locals, undefined, node, symbolFlags, symbolExcludes);
- }
- function hasExportDeclarations(node) {
- var body = node.kind === 265 ? node : node.body;
- if (body && (body.kind === 265 || body.kind === 234)) {
- for (var _i = 0, _a = body.statements; _i < _a.length; _i++) {
- var stat = _a[_i];
- if (stat.kind === 244 || stat.kind === 243) {
- return true;
- }
- }
- }
- return false;
- }
- function setExportContextFlag(node) {
- if (ts.isInAmbientContext(node) && !hasExportDeclarations(node)) {
- node.flags |= 32;
- }
- else {
- node.flags &= ~32;
- }
- }
- function bindModuleDeclaration(node) {
- setExportContextFlag(node);
- if (ts.isAmbientModule(node)) {
- if (ts.hasModifier(node, 1)) {
- errorOnFirstToken(node, ts.Diagnostics.export_modifier_cannot_be_applied_to_ambient_modules_and_module_augmentations_since_they_are_always_visible);
- }
- if (ts.isExternalModuleAugmentation(node)) {
- declareModuleSymbol(node);
- }
- else {
- var pattern = void 0;
- if (node.name.kind === 9) {
- var text = node.name.text;
- if (ts.hasZeroOrOneAsteriskCharacter(text)) {
- pattern = ts.tryParsePattern(text);
- }
- else {
- errorOnFirstToken(node.name, ts.Diagnostics.Pattern_0_can_have_at_most_one_Asterisk_character, text);
- }
- }
- var symbol = declareSymbolAndAddToSymbolTable(node, 512, 106639);
- if (pattern) {
- (file.patternAmbientModules || (file.patternAmbientModules = [])).push({ pattern: pattern, symbol: symbol });
- }
- }
- }
- else {
- var state = declareModuleSymbol(node);
- if (state !== 0) {
- if (node.symbol.flags & (16 | 32 | 256)) {
- node.symbol.constEnumOnlyModule = false;
- }
- else {
- var currentModuleIsConstEnumOnly = state === 2;
- if (node.symbol.constEnumOnlyModule === undefined) {
- node.symbol.constEnumOnlyModule = currentModuleIsConstEnumOnly;
- }
- else {
- node.symbol.constEnumOnlyModule = node.symbol.constEnumOnlyModule && currentModuleIsConstEnumOnly;
- }
- }
- }
- }
- }
- function declareModuleSymbol(node) {
- var state = getModuleInstanceState(node);
- var instantiated = state !== 0;
- declareSymbolAndAddToSymbolTable(node, instantiated ? 512 : 1024, instantiated ? 106639 : 0);
- return state;
- }
- function bindFunctionOrConstructorType(node) {
- var symbol = createSymbol(131072, getDeclarationName(node));
- addDeclarationToSymbol(symbol, node, 131072);
- var typeLiteralSymbol = createSymbol(2048, "__type");
- addDeclarationToSymbol(typeLiteralSymbol, node, 2048);
- typeLiteralSymbol.members = ts.createMap();
- typeLiteralSymbol.members.set(symbol.name, symbol);
- }
- function bindObjectLiteralExpression(node) {
- if (inStrictMode) {
- var seen = ts.createMap();
- for (var _i = 0, _a = node.properties; _i < _a.length; _i++) {
- var prop = _a[_i];
- if (prop.kind === 263 || prop.name.kind !== 71) {
- continue;
- }
- var identifier = prop.name;
- var currentKind = prop.kind === 261 || prop.kind === 262 || prop.kind === 151
- ? 1
- : 2;
- var existingKind = seen.get(identifier.text);
- if (!existingKind) {
- seen.set(identifier.text, currentKind);
- continue;
- }
- if (currentKind === 1 && existingKind === 1) {
- var span_1 = ts.getErrorSpanForNode(file, identifier);
- file.bindDiagnostics.push(ts.createFileDiagnostic(file, span_1.start, span_1.length, ts.Diagnostics.An_object_literal_cannot_have_multiple_properties_with_the_same_name_in_strict_mode));
- }
- }
- }
- return bindAnonymousDeclaration(node, 4096, "__object");
- }
- function bindJsxAttributes(node) {
- return bindAnonymousDeclaration(node, 4096, "__jsxAttributes");
- }
- function bindJsxAttribute(node, symbolFlags, symbolExcludes) {
- return declareSymbolAndAddToSymbolTable(node, symbolFlags, symbolExcludes);
- }
- function bindAnonymousDeclaration(node, symbolFlags, name) {
- var symbol = createSymbol(symbolFlags, name);
- addDeclarationToSymbol(symbol, node, symbolFlags);
- }
- function bindBlockScopedDeclaration(node, symbolFlags, symbolExcludes) {
- switch (blockScopeContainer.kind) {
- case 233:
- declareModuleMember(node, symbolFlags, symbolExcludes);
- break;
- case 265:
- if (ts.isExternalModule(container)) {
- declareModuleMember(node, symbolFlags, symbolExcludes);
- break;
- }
- default:
- if (!blockScopeContainer.locals) {
- blockScopeContainer.locals = ts.createMap();
- addToContainerChain(blockScopeContainer);
- }
- declareSymbol(blockScopeContainer.locals, undefined, node, symbolFlags, symbolExcludes);
- }
- }
- function bindBlockScopedVariableDeclaration(node) {
- bindBlockScopedDeclaration(node, 2, 107455);
- }
- function checkStrictModeIdentifier(node) {
- if (inStrictMode &&
- node.originalKeywordKind >= 108 &&
- node.originalKeywordKind <= 116 &&
- !ts.isIdentifierName(node) &&
- !ts.isInAmbientContext(node)) {
- if (!file.parseDiagnostics.length) {
- file.bindDiagnostics.push(ts.createDiagnosticForNode(node, getStrictModeIdentifierMessage(node), ts.declarationNameToString(node)));
- }
- }
- }
- function getStrictModeIdentifierMessage(node) {
- if (ts.getContainingClass(node)) {
- return ts.Diagnostics.Identifier_expected_0_is_a_reserved_word_in_strict_mode_Class_definitions_are_automatically_in_strict_mode;
- }
- if (file.externalModuleIndicator) {
- return ts.Diagnostics.Identifier_expected_0_is_a_reserved_word_in_strict_mode_Modules_are_automatically_in_strict_mode;
- }
- return ts.Diagnostics.Identifier_expected_0_is_a_reserved_word_in_strict_mode;
- }
- function checkStrictModeBinaryExpression(node) {
- if (inStrictMode && ts.isLeftHandSideExpression(node.left) && ts.isAssignmentOperator(node.operatorToken.kind)) {
- checkStrictModeEvalOrArguments(node, node.left);
- }
- }
- function checkStrictModeCatchClause(node) {
- if (inStrictMode && node.variableDeclaration) {
- checkStrictModeEvalOrArguments(node, node.variableDeclaration.name);
- }
- }
- function checkStrictModeDeleteExpression(node) {
- if (inStrictMode && node.expression.kind === 71) {
- var span_2 = ts.getErrorSpanForNode(file, node.expression);
- file.bindDiagnostics.push(ts.createFileDiagnostic(file, span_2.start, span_2.length, ts.Diagnostics.delete_cannot_be_called_on_an_identifier_in_strict_mode));
- }
- }
- function isEvalOrArgumentsIdentifier(node) {
- return node.kind === 71 &&
- (node.text === "eval" || node.text === "arguments");
- }
- function checkStrictModeEvalOrArguments(contextNode, name) {
- if (name && name.kind === 71) {
- var identifier = name;
- if (isEvalOrArgumentsIdentifier(identifier)) {
- var span_3 = ts.getErrorSpanForNode(file, name);
- file.bindDiagnostics.push(ts.createFileDiagnostic(file, span_3.start, span_3.length, getStrictModeEvalOrArgumentsMessage(contextNode), identifier.text));
- }
- }
- }
- function getStrictModeEvalOrArgumentsMessage(node) {
- if (ts.getContainingClass(node)) {
- return ts.Diagnostics.Invalid_use_of_0_Class_definitions_are_automatically_in_strict_mode;
- }
- if (file.externalModuleIndicator) {
- return ts.Diagnostics.Invalid_use_of_0_Modules_are_automatically_in_strict_mode;
- }
- return ts.Diagnostics.Invalid_use_of_0_in_strict_mode;
- }
- function checkStrictModeFunctionName(node) {
- if (inStrictMode) {
- checkStrictModeEvalOrArguments(node, node.name);
- }
- }
- function getStrictModeBlockScopeFunctionDeclarationMessage(node) {
- if (ts.getContainingClass(node)) {
- return ts.Diagnostics.Function_declarations_are_not_allowed_inside_blocks_in_strict_mode_when_targeting_ES3_or_ES5_Class_definitions_are_automatically_in_strict_mode;
- }
- if (file.externalModuleIndicator) {
- return ts.Diagnostics.Function_declarations_are_not_allowed_inside_blocks_in_strict_mode_when_targeting_ES3_or_ES5_Modules_are_automatically_in_strict_mode;
- }
- return ts.Diagnostics.Function_declarations_are_not_allowed_inside_blocks_in_strict_mode_when_targeting_ES3_or_ES5;
- }
- function checkStrictModeFunctionDeclaration(node) {
- if (languageVersion < 2) {
- if (blockScopeContainer.kind !== 265 &&
- blockScopeContainer.kind !== 233 &&
- !ts.isFunctionLike(blockScopeContainer)) {
- var errorSpan = ts.getErrorSpanForNode(file, node);
- file.bindDiagnostics.push(ts.createFileDiagnostic(file, errorSpan.start, errorSpan.length, getStrictModeBlockScopeFunctionDeclarationMessage(node)));
- }
- }
- }
- function checkStrictModeNumericLiteral(node) {
- if (inStrictMode && node.numericLiteralFlags & 4) {
- file.bindDiagnostics.push(ts.createDiagnosticForNode(node, ts.Diagnostics.Octal_literals_are_not_allowed_in_strict_mode));
- }
- }
- function checkStrictModePostfixUnaryExpression(node) {
- if (inStrictMode) {
- checkStrictModeEvalOrArguments(node, node.operand);
- }
- }
- function checkStrictModePrefixUnaryExpression(node) {
- if (inStrictMode) {
- if (node.operator === 43 || node.operator === 44) {
- checkStrictModeEvalOrArguments(node, node.operand);
- }
- }
- }
- function checkStrictModeWithStatement(node) {
- if (inStrictMode) {
- errorOnFirstToken(node, ts.Diagnostics.with_statements_are_not_allowed_in_strict_mode);
- }
- }
- function errorOnFirstToken(node, message, arg0, arg1, arg2) {
- var span = ts.getSpanOfTokenAtPosition(file, node.pos);
- file.bindDiagnostics.push(ts.createFileDiagnostic(file, span.start, span.length, message, arg0, arg1, arg2));
- }
- function getDestructuringParameterName(node) {
- return "__" + ts.indexOf(node.parent.parameters, node);
- }
- function bind(node) {
- if (!node) {
- return;
- }
- node.parent = parent;
- var saveInStrictMode = inStrictMode;
- if (ts.isInJavaScriptFile(node)) {
- bindJSDocTypedefTagIfAny(node);
- }
- bindWorker(node);
- if (node.kind > 142) {
- var saveParent = parent;
- parent = node;
- var containerFlags = getContainerFlags(node);
- if (containerFlags === 0) {
- bindChildren(node);
- }
- else {
- bindContainer(node, containerFlags);
- }
- parent = saveParent;
- }
- else if (!skipTransformFlagAggregation && (node.transformFlags & 536870912) === 0) {
- subtreeTransformFlags |= computeTransformFlagsForNode(node, 0);
- }
- inStrictMode = saveInStrictMode;
- }
- function bindJSDocTypedefTagIfAny(node) {
- if (!node.jsDoc) {
- return;
- }
- for (var _i = 0, _a = node.jsDoc; _i < _a.length; _i++) {
- var jsDoc = _a[_i];
- if (!jsDoc.tags) {
- continue;
- }
- for (var _b = 0, _c = jsDoc.tags; _b < _c.length; _b++) {
- var tag = _c[_b];
- if (tag.kind === 290) {
- var savedParent = parent;
- parent = jsDoc;
- bind(tag);
- parent = savedParent;
- }
- }
- }
- }
- function updateStrictModeStatementList(statements) {
- if (!inStrictMode) {
- for (var _i = 0, statements_2 = statements; _i < statements_2.length; _i++) {
- var statement = statements_2[_i];
- if (!ts.isPrologueDirective(statement)) {
- return;
- }
- if (isUseStrictPrologueDirective(statement)) {
- inStrictMode = true;
- return;
- }
- }
- }
- }
- function isUseStrictPrologueDirective(node) {
- var nodeText = ts.getTextOfNodeFromSourceText(file.text, node.expression);
- return nodeText === '"use strict"' || nodeText === "'use strict'";
- }
- function bindWorker(node) {
- switch (node.kind) {
- case 71:
- if (node.isInJSDocNamespace) {
- var parentNode = node.parent;
- while (parentNode && parentNode.kind !== 290) {
- parentNode = parentNode.parent;
- }
- bindBlockScopedDeclaration(parentNode, 524288, 793064);
- break;
- }
- case 99:
- if (currentFlow && (ts.isExpression(node) || parent.kind === 262)) {
- node.flowNode = currentFlow;
- }
- return checkStrictModeIdentifier(node);
- case 179:
- if (currentFlow && isNarrowableReference(node)) {
- node.flowNode = currentFlow;
- }
- break;
- case 194:
- var specialKind = ts.getSpecialPropertyAssignmentKind(node);
- switch (specialKind) {
- case 1:
- bindExportsPropertyAssignment(node);
- break;
- case 2:
- bindModuleExportsAssignment(node);
- break;
- case 3:
- bindPrototypePropertyAssignment(node);
- break;
- case 4:
- bindThisPropertyAssignment(node);
- break;
- case 5:
- bindStaticPropertyAssignment(node);
- break;
- case 0:
- break;
- default:
- ts.Debug.fail("Unknown special property assignment kind");
- }
- return checkStrictModeBinaryExpression(node);
- case 260:
- return checkStrictModeCatchClause(node);
- case 188:
- return checkStrictModeDeleteExpression(node);
- case 8:
- return checkStrictModeNumericLiteral(node);
- case 193:
- return checkStrictModePostfixUnaryExpression(node);
- case 192:
- return checkStrictModePrefixUnaryExpression(node);
- case 220:
- return checkStrictModeWithStatement(node);
- case 169:
- seenThisKeyword = true;
- return;
- case 158:
- return checkTypePredicate(node);
- case 145:
- return declareSymbolAndAddToSymbolTable(node, 262144, 530920);
- case 146:
- return bindParameter(node);
- case 226:
- case 176:
- return bindVariableDeclarationOrBindingElement(node);
- case 149:
- case 148:
- case 276:
- return bindPropertyOrMethodOrAccessor(node, 4 | (node.questionToken ? 67108864 : 0), 0);
- case 291:
- return bindJSDocProperty(node);
- case 261:
- case 262:
- return bindPropertyOrMethodOrAccessor(node, 4, 0);
- case 264:
- return bindPropertyOrMethodOrAccessor(node, 8, 900095);
- case 263:
- case 255:
- var root = container;
- var hasRest = false;
- while (root.parent) {
- if (root.kind === 178 &&
- root.parent.kind === 194 &&
- root.parent.operatorToken.kind === 58 &&
- root.parent.left === root) {
- hasRest = true;
- break;
- }
- root = root.parent;
- }
- return;
- case 155:
- case 156:
- case 157:
- return declareSymbolAndAddToSymbolTable(node, 131072, 0);
- case 151:
- case 150:
- return bindPropertyOrMethodOrAccessor(node, 8192 | (node.questionToken ? 67108864 : 0), ts.isObjectLiteralMethod(node) ? 0 : 99263);
- case 228:
- return bindFunctionDeclaration(node);
- case 152:
- return declareSymbolAndAddToSymbolTable(node, 16384, 0);
- case 153:
- return bindPropertyOrMethodOrAccessor(node, 32768, 41919);
- case 154:
- return bindPropertyOrMethodOrAccessor(node, 65536, 74687);
- case 160:
- case 161:
- case 279:
- return bindFunctionOrConstructorType(node);
- case 163:
- case 172:
- case 292:
- case 275:
- return bindAnonymousDeclaration(node, 2048, "__type");
- case 178:
- return bindObjectLiteralExpression(node);
- case 186:
- case 187:
- return bindFunctionExpression(node);
- case 181:
- if (ts.isInJavaScriptFile(node)) {
- bindCallExpression(node);
- }
- break;
- case 199:
- case 229:
- inStrictMode = true;
- return bindClassLikeDeclaration(node);
- case 230:
- return bindBlockScopedDeclaration(node, 64, 792968);
- case 290:
- if (!node.fullName || node.fullName.kind === 71) {
- return bindBlockScopedDeclaration(node, 524288, 793064);
- }
- break;
- case 231:
- return bindBlockScopedDeclaration(node, 524288, 793064);
- case 232:
- return bindEnumDeclaration(node);
- case 233:
- return bindModuleDeclaration(node);
- case 254:
- return bindJsxAttributes(node);
- case 253:
- return bindJsxAttribute(node, 4, 0);
- case 237:
- case 240:
- case 242:
- case 246:
- return declareSymbolAndAddToSymbolTable(node, 8388608, 8388608);
- case 236:
- return bindNamespaceExportDeclaration(node);
- case 239:
- return bindImportClause(node);
- case 244:
- return bindExportDeclaration(node);
- case 243:
- return bindExportAssignment(node);
- case 265:
- updateStrictModeStatementList(node.statements);
- return bindSourceFileIfExternalModule();
- case 207:
- if (!ts.isFunctionLike(node.parent)) {
- return;
- }
- case 234:
- return updateStrictModeStatementList(node.statements);
- }
- }
- function checkTypePredicate(node) {
- var parameterName = node.parameterName, type = node.type;
- if (parameterName && parameterName.kind === 71) {
- checkStrictModeIdentifier(parameterName);
- }
- if (parameterName && parameterName.kind === 169) {
- seenThisKeyword = true;
- }
- bind(type);
- }
- function bindSourceFileIfExternalModule() {
- setExportContextFlag(file);
- if (ts.isExternalModule(file)) {
- bindSourceFileAsExternalModule();
- }
- }
- function bindSourceFileAsExternalModule() {
- bindAnonymousDeclaration(file, 512, "\"" + ts.removeFileExtension(file.fileName) + "\"");
- }
- function bindExportAssignment(node) {
- if (!container.symbol || !container.symbol.exports) {
- bindAnonymousDeclaration(node, 8388608, getDeclarationName(node));
- }
- else {
- var flags = node.kind === 243 && ts.exportAssignmentIsAlias(node)
- ? 8388608
- : 4;
- declareSymbol(container.symbol.exports, container.symbol, node, flags, 4 | 8388608 | 32 | 16);
- }
- }
- function bindNamespaceExportDeclaration(node) {
- if (node.modifiers && node.modifiers.length) {
- file.bindDiagnostics.push(ts.createDiagnosticForNode(node, ts.Diagnostics.Modifiers_cannot_appear_here));
- }
- if (node.parent.kind !== 265) {
- file.bindDiagnostics.push(ts.createDiagnosticForNode(node, ts.Diagnostics.Global_module_exports_may_only_appear_at_top_level));
- return;
- }
- else {
- var parent_1 = node.parent;
- if (!ts.isExternalModule(parent_1)) {
- file.bindDiagnostics.push(ts.createDiagnosticForNode(node, ts.Diagnostics.Global_module_exports_may_only_appear_in_module_files));
- return;
- }
- if (!parent_1.isDeclarationFile) {
- file.bindDiagnostics.push(ts.createDiagnosticForNode(node, ts.Diagnostics.Global_module_exports_may_only_appear_in_declaration_files));
- return;
- }
- }
- file.symbol.globalExports = file.symbol.globalExports || ts.createMap();
- declareSymbol(file.symbol.globalExports, file.symbol, node, 8388608, 8388608);
- }
- function bindExportDeclaration(node) {
- if (!container.symbol || !container.symbol.exports) {
- bindAnonymousDeclaration(node, 33554432, getDeclarationName(node));
- }
- else if (!node.exportClause) {
- declareSymbol(container.symbol.exports, container.symbol, node, 33554432, 0);
- }
- }
- function bindImportClause(node) {
- if (node.name) {
- declareSymbolAndAddToSymbolTable(node, 8388608, 8388608);
- }
- }
- function setCommonJsModuleIndicator(node) {
- if (!file.commonJsModuleIndicator) {
- file.commonJsModuleIndicator = node;
- if (!file.externalModuleIndicator) {
- bindSourceFileAsExternalModule();
- }
- }
- }
- function bindExportsPropertyAssignment(node) {
- setCommonJsModuleIndicator(node);
- declareSymbol(file.symbol.exports, file.symbol, node.left, 4 | 7340032, 0);
- }
- function isExportsOrModuleExportsOrAlias(node) {
- return ts.isExportsIdentifier(node) ||
- ts.isModuleExportsPropertyAccessExpression(node) ||
- isNameOfExportsOrModuleExportsAliasDeclaration(node);
- }
- function isNameOfExportsOrModuleExportsAliasDeclaration(node) {
- if (node.kind === 71) {
- var symbol = lookupSymbolForName(node.text);
- if (symbol && symbol.valueDeclaration && symbol.valueDeclaration.kind === 226) {
- var declaration = symbol.valueDeclaration;
- if (declaration.initializer) {
- return isExportsOrModuleExportsOrAliasOrAssignemnt(declaration.initializer);
- }
- }
- }
- return false;
- }
- function isExportsOrModuleExportsOrAliasOrAssignemnt(node) {
- return isExportsOrModuleExportsOrAlias(node) ||
- (ts.isAssignmentExpression(node, true) && (isExportsOrModuleExportsOrAliasOrAssignemnt(node.left) || isExportsOrModuleExportsOrAliasOrAssignemnt(node.right)));
- }
- function bindModuleExportsAssignment(node) {
- var assignedExpression = ts.getRightMostAssignedExpression(node.right);
- if (ts.isEmptyObjectLiteral(assignedExpression) || isExportsOrModuleExportsOrAlias(assignedExpression)) {
- setCommonJsModuleIndicator(node);
- return;
- }
- setCommonJsModuleIndicator(node);
- declareSymbol(file.symbol.exports, file.symbol, node, 4 | 7340032 | 512, 0);
- }
- function bindThisPropertyAssignment(node) {
- ts.Debug.assert(ts.isInJavaScriptFile(node));
- var container = ts.getThisContainer(node, false);
- switch (container.kind) {
- case 228:
- case 186:
- container.symbol.members = container.symbol.members || ts.createMap();
- declareSymbol(container.symbol.members, container.symbol, node, 4, 0 & ~4);
- break;
- case 152:
- case 149:
- case 151:
- case 153:
- case 154:
- var containingClass = container.parent;
- var symbol = declareSymbol(ts.hasModifier(container, 32) ? containingClass.symbol.exports : containingClass.symbol.members, containingClass.symbol, node, 4, 0);
- if (symbol) {
- symbol.isReplaceableByMethod = true;
- }
- break;
- }
- }
- function bindPrototypePropertyAssignment(node) {
- var leftSideOfAssignment = node.left;
- var classPrototype = leftSideOfAssignment.expression;
- var constructorFunction = classPrototype.expression;
- leftSideOfAssignment.parent = node;
- constructorFunction.parent = classPrototype;
- classPrototype.parent = leftSideOfAssignment;
- bindPropertyAssignment(constructorFunction.text, leftSideOfAssignment, true);
- }
- function bindStaticPropertyAssignment(node) {
- var leftSideOfAssignment = node.left;
- var target = leftSideOfAssignment.expression;
- leftSideOfAssignment.parent = node;
- target.parent = leftSideOfAssignment;
- if (isNameOfExportsOrModuleExportsAliasDeclaration(target)) {
- bindExportsPropertyAssignment(node);
- }
- else {
- bindPropertyAssignment(target.text, leftSideOfAssignment, false);
- }
- }
- function lookupSymbolForName(name) {
- return (container.symbol && container.symbol.exports && container.symbol.exports.get(name)) || (container.locals && container.locals.get(name));
- }
- function bindPropertyAssignment(functionName, propertyAccessExpression, isPrototypeProperty) {
- var targetSymbol = lookupSymbolForName(functionName);
- if (targetSymbol && ts.isDeclarationOfFunctionOrClassExpression(targetSymbol)) {
- targetSymbol = targetSymbol.valueDeclaration.initializer.symbol;
- }
- if (!targetSymbol || !(targetSymbol.flags & (16 | 32))) {
- return;
- }
- var symbolTable = isPrototypeProperty ?
- (targetSymbol.members || (targetSymbol.members = ts.createMap())) :
- (targetSymbol.exports || (targetSymbol.exports = ts.createMap()));
- declareSymbol(symbolTable, targetSymbol, propertyAccessExpression, 4, 0);
- }
- function bindCallExpression(node) {
- if (!file.commonJsModuleIndicator && ts.isRequireCall(node, false)) {
- setCommonJsModuleIndicator(node);
- }
- }
- function bindClassLikeDeclaration(node) {
- if (node.kind === 229) {
- bindBlockScopedDeclaration(node, 32, 899519);
- }
- else {
- var bindingName = node.name ? node.name.text : "__class";
- bindAnonymousDeclaration(node, 32, bindingName);
- if (node.name) {
- classifiableNames.set(node.name.text, node.name.text);
- }
- }
- var symbol = node.symbol;
- var prototypeSymbol = createSymbol(4 | 16777216, "prototype");
- var symbolExport = symbol.exports.get(prototypeSymbol.name);
- if (symbolExport) {
- if (node.name) {
- node.name.parent = node;
- }
- file.bindDiagnostics.push(ts.createDiagnosticForNode(symbolExport.declarations[0], ts.Diagnostics.Duplicate_identifier_0, prototypeSymbol.name));
- }
- symbol.exports.set(prototypeSymbol.name, prototypeSymbol);
- prototypeSymbol.parent = symbol;
- }
- function bindEnumDeclaration(node) {
- return ts.isConst(node)
- ? bindBlockScopedDeclaration(node, 128, 899967)
- : bindBlockScopedDeclaration(node, 256, 899327);
- }
- function bindVariableDeclarationOrBindingElement(node) {
- if (inStrictMode) {
- checkStrictModeEvalOrArguments(node, node.name);
- }
- if (!ts.isBindingPattern(node.name)) {
- if (ts.isBlockOrCatchScoped(node)) {
- bindBlockScopedVariableDeclaration(node);
- }
- else if (ts.isParameterDeclaration(node)) {
- declareSymbolAndAddToSymbolTable(node, 1, 107455);
- }
- else {
- declareSymbolAndAddToSymbolTable(node, 1, 107454);
- }
- }
- }
- function bindParameter(node) {
- if (inStrictMode) {
- checkStrictModeEvalOrArguments(node, node.name);
- }
- if (ts.isBindingPattern(node.name)) {
- bindAnonymousDeclaration(node, 1, getDestructuringParameterName(node));
- }
- else {
- declareSymbolAndAddToSymbolTable(node, 1, 107455);
- }
- if (ts.isParameterPropertyDeclaration(node)) {
- var classDeclaration = node.parent.parent;
- declareSymbol(classDeclaration.symbol.members, classDeclaration.symbol, node, 4 | (node.questionToken ? 67108864 : 0), 0);
- }
- }
- function bindFunctionDeclaration(node) {
- if (!ts.isDeclarationFile(file) && !ts.isInAmbientContext(node)) {
- if (ts.isAsyncFunction(node)) {
- emitFlags |= 1024;
- }
- }
- checkStrictModeFunctionName(node);
- if (inStrictMode) {
- checkStrictModeFunctionDeclaration(node);
- bindBlockScopedDeclaration(node, 16, 106927);
- }
- else {
- declareSymbolAndAddToSymbolTable(node, 16, 106927);
- }
- }
- function bindFunctionExpression(node) {
- if (!ts.isDeclarationFile(file) && !ts.isInAmbientContext(node)) {
- if (ts.isAsyncFunction(node)) {
- emitFlags |= 1024;
- }
- }
- if (currentFlow) {
- node.flowNode = currentFlow;
- }
- checkStrictModeFunctionName(node);
- var bindingName = node.name ? node.name.text : "__function";
- return bindAnonymousDeclaration(node, 16, bindingName);
- }
- function bindPropertyOrMethodOrAccessor(node, symbolFlags, symbolExcludes) {
- if (!ts.isDeclarationFile(file) && !ts.isInAmbientContext(node)) {
- if (ts.isAsyncFunction(node)) {
- emitFlags |= 1024;
- }
- }
- if (currentFlow && ts.isObjectLiteralOrClassExpressionMethod(node)) {
- node.flowNode = currentFlow;
- }
- return ts.hasDynamicName(node)
- ? bindAnonymousDeclaration(node, symbolFlags, "__computed")
- : declareSymbolAndAddToSymbolTable(node, symbolFlags, symbolExcludes);
- }
- function bindJSDocProperty(node) {
- return declareSymbolAndAddToSymbolTable(node, 4, 0);
- }
- function shouldReportErrorOnModuleDeclaration(node) {
- var instanceState = getModuleInstanceState(node);
- return instanceState === 1 || (instanceState === 2 && options.preserveConstEnums);
- }
- function checkUnreachable(node) {
- if (!(currentFlow.flags & 1)) {
- return false;
- }
- if (currentFlow === unreachableFlow) {
- var reportError = (ts.isStatementButNotDeclaration(node) && node.kind !== 209) ||
- node.kind === 229 ||
- (node.kind === 233 && shouldReportErrorOnModuleDeclaration(node)) ||
- (node.kind === 232 && (!ts.isConstEnumDeclaration(node) || options.preserveConstEnums));
- if (reportError) {
- currentFlow = reportedUnreachableFlow;
- var reportUnreachableCode = !options.allowUnreachableCode &&
- !ts.isInAmbientContext(node) &&
- (node.kind !== 208 ||
- ts.getCombinedNodeFlags(node.declarationList) & 3 ||
- ts.forEach(node.declarationList.declarations, function (d) { return d.initializer; }));
- if (reportUnreachableCode) {
- errorOnFirstToken(node, ts.Diagnostics.Unreachable_code_detected);
- }
- }
- }
- return true;
- }
- }
- function computeTransformFlagsForNode(node, subtreeFlags) {
- var kind = node.kind;
- switch (kind) {
- case 181:
- return computeCallExpression(node, subtreeFlags);
- case 182:
- return computeNewExpression(node, subtreeFlags);
- case 233:
- return computeModuleDeclaration(node, subtreeFlags);
- case 185:
- return computeParenthesizedExpression(node, subtreeFlags);
- case 194:
- return computeBinaryExpression(node, subtreeFlags);
- case 210:
- return computeExpressionStatement(node, subtreeFlags);
- case 146:
- return computeParameter(node, subtreeFlags);
- case 187:
- return computeArrowFunction(node, subtreeFlags);
- case 186:
- return computeFunctionExpression(node, subtreeFlags);
- case 228:
- return computeFunctionDeclaration(node, subtreeFlags);
- case 226:
- return computeVariableDeclaration(node, subtreeFlags);
- case 227:
- return computeVariableDeclarationList(node, subtreeFlags);
- case 208:
- return computeVariableStatement(node, subtreeFlags);
- case 222:
- return computeLabeledStatement(node, subtreeFlags);
- case 229:
- return computeClassDeclaration(node, subtreeFlags);
- case 199:
- return computeClassExpression(node, subtreeFlags);
- case 259:
- return computeHeritageClause(node, subtreeFlags);
- case 260:
- return computeCatchClause(node, subtreeFlags);
- case 201:
- return computeExpressionWithTypeArguments(node, subtreeFlags);
- case 152:
- return computeConstructor(node, subtreeFlags);
- case 149:
- return computePropertyDeclaration(node, subtreeFlags);
- case 151:
- return computeMethod(node, subtreeFlags);
- case 153:
- case 154:
- return computeAccessor(node, subtreeFlags);
- case 237:
- return computeImportEquals(node, subtreeFlags);
- case 179:
- return computePropertyAccess(node, subtreeFlags);
- default:
- return computeOther(node, kind, subtreeFlags);
- }
- }
- ts.computeTransformFlagsForNode = computeTransformFlagsForNode;
- function computeCallExpression(node, subtreeFlags) {
- var transformFlags = subtreeFlags;
- var expression = node.expression;
- var expressionKind = expression.kind;
- if (node.typeArguments) {
- transformFlags |= 3;
- }
- if (subtreeFlags & 524288
- || isSuperOrSuperProperty(expression, expressionKind)) {
- transformFlags |= 192;
- }
- node.transformFlags = transformFlags | 536870912;
- return transformFlags & ~537396545;
- }
- function isSuperOrSuperProperty(node, kind) {
- switch (kind) {
- case 97:
- return true;
- case 179:
- case 180:
- var expression = node.expression;
- var expressionKind = expression.kind;
- return expressionKind === 97;
- }
- return false;
- }
- function computeNewExpression(node, subtreeFlags) {
- var transformFlags = subtreeFlags;
- if (node.typeArguments) {
- transformFlags |= 3;
- }
- if (subtreeFlags & 524288) {
- transformFlags |= 192;
- }
- node.transformFlags = transformFlags | 536870912;
- return transformFlags & ~537396545;
- }
- function computeBinaryExpression(node, subtreeFlags) {
- var transformFlags = subtreeFlags;
- var operatorTokenKind = node.operatorToken.kind;
- var leftKind = node.left.kind;
- if (operatorTokenKind === 58 && leftKind === 178) {
- transformFlags |= 8 | 192 | 3072;
- }
- else if (operatorTokenKind === 58 && leftKind === 177) {
- transformFlags |= 192 | 3072;
- }
- else if (operatorTokenKind === 40
- || operatorTokenKind === 62) {
- transformFlags |= 32;
- }
- node.transformFlags = transformFlags | 536870912;
- return transformFlags & ~536872257;
- }
- function computeParameter(node, subtreeFlags) {
- var transformFlags = subtreeFlags;
- var modifierFlags = ts.getModifierFlags(node);
- var name = node.name;
- var initializer = node.initializer;
- var dotDotDotToken = node.dotDotDotToken;
- if (node.questionToken
- || node.type
- || subtreeFlags & 4096
- || ts.isThisIdentifier(name)) {
- transformFlags |= 3;
- }
- if (modifierFlags & 92) {
- transformFlags |= 3 | 262144;
- }
- if (subtreeFlags & 1048576) {
- transformFlags |= 8;
- }
- if (subtreeFlags & 8388608 || initializer || dotDotDotToken) {
- transformFlags |= 192 | 131072;
- }
- node.transformFlags = transformFlags | 536870912;
- return transformFlags & ~536872257;
- }
- function computeParenthesizedExpression(node, subtreeFlags) {
- var transformFlags = subtreeFlags;
- var expression = node.expression;
- var expressionKind = expression.kind;
- var expressionTransformFlags = expression.transformFlags;
- if (expressionKind === 202
- || expressionKind === 184) {
- transformFlags |= 3;
- }
- if (expressionTransformFlags & 1024) {
- transformFlags |= 1024;
- }
- node.transformFlags = transformFlags | 536870912;
- return transformFlags & ~536872257;
- }
- function computeClassDeclaration(node, subtreeFlags) {
- var transformFlags;
- var modifierFlags = ts.getModifierFlags(node);
- if (modifierFlags & 2) {
- transformFlags = 3;
- }
- else {
- transformFlags = subtreeFlags | 192;
- if ((subtreeFlags & 274432)
- || node.typeParameters) {
- transformFlags |= 3;
- }
- if (subtreeFlags & 65536) {
- transformFlags |= 16384;
- }
- }
- node.transformFlags = transformFlags | 536870912;
- return transformFlags & ~539358529;
- }
- function computeClassExpression(node, subtreeFlags) {
- var transformFlags = subtreeFlags | 192;
- if (subtreeFlags & 274432
- || node.typeParameters) {
- transformFlags |= 3;
- }
- if (subtreeFlags & 65536) {
- transformFlags |= 16384;
- }
- node.transformFlags = transformFlags | 536870912;
- return transformFlags & ~539358529;
- }
- function computeHeritageClause(node, subtreeFlags) {
- var transformFlags = subtreeFlags;
- switch (node.token) {
- case 85:
- transformFlags |= 192;
- break;
- case 108:
- transformFlags |= 3;
- break;
- default:
- ts.Debug.fail("Unexpected token for heritage clause");
- break;
- }
- node.transformFlags = transformFlags | 536870912;
- return transformFlags & ~536872257;
- }
- function computeCatchClause(node, subtreeFlags) {
- var transformFlags = subtreeFlags;
- if (node.variableDeclaration && ts.isBindingPattern(node.variableDeclaration.name)) {
- transformFlags |= 192;
- }
- node.transformFlags = transformFlags | 536870912;
- return transformFlags & ~537920833;
- }
- function computeExpressionWithTypeArguments(node, subtreeFlags) {
- var transformFlags = subtreeFlags | 192;
- if (node.typeArguments) {
- transformFlags |= 3;
- }
- node.transformFlags = transformFlags | 536870912;
- return transformFlags & ~536872257;
- }
- function computeConstructor(node, subtreeFlags) {
- var transformFlags = subtreeFlags;
- if (ts.hasModifier(node, 2270)
- || !node.body) {
- transformFlags |= 3;
- }
- if (subtreeFlags & 1048576) {
- transformFlags |= 8;
- }
- node.transformFlags = transformFlags | 536870912;
- return transformFlags & ~601015617;
- }
- function computeMethod(node, subtreeFlags) {
- var transformFlags = subtreeFlags | 192;
- if (node.decorators
- || ts.hasModifier(node, 2270)
- || node.typeParameters
- || node.type
- || !node.body) {
- transformFlags |= 3;
- }
- if (subtreeFlags & 1048576) {
- transformFlags |= 8;
- }
- if (ts.hasModifier(node, 256)) {
- transformFlags |= node.asteriskToken ? 8 : 16;
- }
- if (node.asteriskToken) {
- transformFlags |= 768;
- }
- node.transformFlags = transformFlags | 536870912;
- return transformFlags & ~601015617;
- }
- function computeAccessor(node, subtreeFlags) {
- var transformFlags = subtreeFlags;
- if (node.decorators
- || ts.hasModifier(node, 2270)
- || node.type
- || !node.body) {
- transformFlags |= 3;
- }
- if (subtreeFlags & 1048576) {
- transformFlags |= 8;
- }
- node.transformFlags = transformFlags | 536870912;
- return transformFlags & ~601015617;
- }
- function computePropertyDeclaration(node, subtreeFlags) {
- var transformFlags = subtreeFlags | 3;
- if (node.initializer) {
- transformFlags |= 8192;
- }
- node.transformFlags = transformFlags | 536870912;
- return transformFlags & ~536872257;
- }
- function computeFunctionDeclaration(node, subtreeFlags) {
- var transformFlags;
- var modifierFlags = ts.getModifierFlags(node);
- var body = node.body;
- if (!body || (modifierFlags & 2)) {
- transformFlags = 3;
- }
- else {
- transformFlags = subtreeFlags | 33554432;
- if (modifierFlags & 2270
- || node.typeParameters
- || node.type) {
- transformFlags |= 3;
- }
- if (modifierFlags & 256) {
- transformFlags |= node.asteriskToken ? 8 : 16;
- }
- if (subtreeFlags & 1048576) {
- transformFlags |= 8;
- }
- if (subtreeFlags & 163840) {
- transformFlags |= 192;
- }
- if (node.asteriskToken) {
- transformFlags |= 768;
- }
- }
- node.transformFlags = transformFlags | 536870912;
- return transformFlags & ~601281857;
- }
- function computeFunctionExpression(node, subtreeFlags) {
- var transformFlags = subtreeFlags;
- if (ts.hasModifier(node, 2270)
- || node.typeParameters
- || node.type) {
- transformFlags |= 3;
- }
- if (ts.hasModifier(node, 256)) {
- transformFlags |= node.asteriskToken ? 8 : 16;
- }
- if (subtreeFlags & 1048576) {
- transformFlags |= 8;
- }
- if (subtreeFlags & 163840) {
- transformFlags |= 192;
- }
- if (node.asteriskToken) {
- transformFlags |= 768;
- }
- node.transformFlags = transformFlags | 536870912;
- return transformFlags & ~601281857;
- }
- function computeArrowFunction(node, subtreeFlags) {
- var transformFlags = subtreeFlags | 192;
- if (ts.hasModifier(node, 2270)
- || node.typeParameters
- || node.type) {
- transformFlags |= 3;
- }
- if (ts.hasModifier(node, 256)) {
- transformFlags |= 16;
- }
- if (subtreeFlags & 1048576) {
- transformFlags |= 8;
- }
- if (subtreeFlags & 16384) {
- transformFlags |= 32768;
- }
- node.transformFlags = transformFlags | 536870912;
- return transformFlags & ~601249089;
- }
- function computePropertyAccess(node, subtreeFlags) {
- var transformFlags = subtreeFlags;
- var expression = node.expression;
- var expressionKind = expression.kind;
- if (expressionKind === 97) {
- transformFlags |= 16384;
- }
- node.transformFlags = transformFlags | 536870912;
- return transformFlags & ~536872257;
- }
- function computeVariableDeclaration(node, subtreeFlags) {
- var transformFlags = subtreeFlags;
- transformFlags |= 192 | 8388608;
- if (subtreeFlags & 1048576) {
- transformFlags |= 8;
- }
- if (node.type) {
- transformFlags |= 3;
- }
- node.transformFlags = transformFlags | 536870912;
- return transformFlags & ~536872257;
- }
- function computeVariableStatement(node, subtreeFlags) {
- var transformFlags;
- var modifierFlags = ts.getModifierFlags(node);
- var declarationListTransformFlags = node.declarationList.transformFlags;
- if (modifierFlags & 2) {
- transformFlags = 3;
- }
- else {
- transformFlags = subtreeFlags;
- if (declarationListTransformFlags & 8388608) {
- transformFlags |= 192;
- }
- }
- node.transformFlags = transformFlags | 536870912;
- return transformFlags & ~536872257;
- }
- function computeLabeledStatement(node, subtreeFlags) {
- var transformFlags = subtreeFlags;
- if (subtreeFlags & 4194304
- && ts.isIterationStatement(node, true)) {
- transformFlags |= 192;
- }
- node.transformFlags = transformFlags | 536870912;
- return transformFlags & ~536872257;
- }
- function computeImportEquals(node, subtreeFlags) {
- var transformFlags = subtreeFlags;
- if (!ts.isExternalModuleImportEqualsDeclaration(node)) {
- transformFlags |= 3;
- }
- node.transformFlags = transformFlags | 536870912;
- return transformFlags & ~536872257;
- }
- function computeExpressionStatement(node, subtreeFlags) {
- var transformFlags = subtreeFlags;
- if (node.expression.transformFlags & 1024) {
- transformFlags |= 192;
- }
- node.transformFlags = transformFlags | 536870912;
- return transformFlags & ~536872257;
- }
- function computeModuleDeclaration(node, subtreeFlags) {
- var transformFlags = 3;
- var modifierFlags = ts.getModifierFlags(node);
- if ((modifierFlags & 2) === 0) {
- transformFlags |= subtreeFlags;
- }
- node.transformFlags = transformFlags | 536870912;
- return transformFlags & ~574674241;
- }
- function computeVariableDeclarationList(node, subtreeFlags) {
- var transformFlags = subtreeFlags | 33554432;
- if (subtreeFlags & 8388608) {
- transformFlags |= 192;
- }
- if (node.flags & 3) {
- transformFlags |= 192 | 4194304;
- }
- node.transformFlags = transformFlags | 536870912;
- return transformFlags & ~546309441;
- }
- function computeOther(node, kind, subtreeFlags) {
- var transformFlags = subtreeFlags;
- var excludeFlags = 536872257;
- switch (kind) {
- case 120:
- case 191:
- transformFlags |= 8 | 16;
- break;
- case 114:
- case 112:
- case 113:
- case 117:
- case 124:
- case 76:
- case 232:
- case 264:
- case 184:
- case 202:
- case 203:
- case 131:
- transformFlags |= 3;
- break;
- case 249:
- case 250:
- case 251:
- case 10:
- case 252:
- case 253:
- case 254:
- case 255:
- case 256:
- transformFlags |= 4;
- break;
- case 13:
- case 14:
- case 15:
- case 16:
- case 196:
- case 183:
- case 262:
- case 115:
- case 204:
- transformFlags |= 192;
- break;
- case 9:
- if (node.hasExtendedUnicodeEscape) {
- transformFlags |= 192;
- }
- break;
- case 8:
- if (node.numericLiteralFlags & 48) {
- transformFlags |= 192;
- }
- break;
- case 216:
- if (node.awaitModifier) {
- transformFlags |= 8;
- }
- transformFlags |= 192;
- break;
- case 197:
- transformFlags |= 8 | 192 | 16777216;
- break;
- case 119:
- case 133:
- case 130:
- case 134:
- case 136:
- case 122:
- case 137:
- case 105:
- case 145:
- case 148:
- case 150:
- case 155:
- case 156:
- case 157:
- case 158:
- case 159:
- case 160:
- case 161:
- case 162:
- case 163:
- case 164:
- case 165:
- case 166:
- case 167:
- case 168:
- case 230:
- case 231:
- case 169:
- case 170:
- case 171:
- case 172:
- case 173:
- transformFlags = 3;
- excludeFlags = -3;
- break;
- case 144:
- transformFlags |= 2097152;
- if (subtreeFlags & 16384) {
- transformFlags |= 65536;
- }
- break;
- case 198:
- transformFlags |= 192 | 524288;
- break;
- case 263:
- transformFlags |= 8 | 1048576;
- break;
- case 97:
- transformFlags |= 192;
- break;
- case 99:
- transformFlags |= 16384;
- break;
- case 174:
- transformFlags |= 192 | 8388608;
- if (subtreeFlags & 524288) {
- transformFlags |= 8 | 1048576;
- }
- excludeFlags = 537396545;
- break;
- case 175:
- transformFlags |= 192 | 8388608;
- excludeFlags = 537396545;
- break;
- case 176:
- transformFlags |= 192;
- if (node.dotDotDotToken) {
- transformFlags |= 524288;
- }
- break;
- case 147:
- transformFlags |= 3 | 4096;
- break;
- case 178:
- excludeFlags = 540087617;
- if (subtreeFlags & 2097152) {
- transformFlags |= 192;
- }
- if (subtreeFlags & 65536) {
- transformFlags |= 16384;
- }
- if (subtreeFlags & 1048576) {
- transformFlags |= 8;
- }
- break;
- case 177:
- case 182:
- excludeFlags = 537396545;
- if (subtreeFlags & 524288) {
- transformFlags |= 192;
- }
- break;
- case 212:
- case 213:
- case 214:
- case 215:
- if (subtreeFlags & 4194304) {
- transformFlags |= 192;
- }
- break;
- case 265:
- if (subtreeFlags & 32768) {
- transformFlags |= 192;
- }
- break;
- case 219:
- case 217:
- case 218:
- transformFlags |= 33554432;
- break;
- }
- node.transformFlags = transformFlags | 536870912;
- return transformFlags & ~excludeFlags;
- }
- function getTransformFlagsSubtreeExclusions(kind) {
- if (kind >= 158 && kind <= 173) {
- return -3;
- }
- switch (kind) {
- case 181:
- case 182:
- case 177:
- return 537396545;
- case 233:
- return 574674241;
- case 146:
- return 536872257;
- case 187:
- return 601249089;
- case 186:
- case 228:
- return 601281857;
- case 227:
- return 546309441;
- case 229:
- case 199:
- return 539358529;
- case 152:
- return 601015617;
- case 151:
- case 153:
- case 154:
- return 601015617;
- case 119:
- case 133:
- case 130:
- case 136:
- case 134:
- case 122:
- case 137:
- case 105:
- case 145:
- case 148:
- case 150:
- case 155:
- case 156:
- case 157:
- case 230:
- case 231:
- return -3;
- case 178:
- return 540087617;
- case 260:
- return 537920833;
- case 174:
- case 175:
- return 537396545;
- default:
- return 536872257;
- }
- }
- ts.getTransformFlagsSubtreeExclusions = getTransformFlagsSubtreeExclusions;
-})(ts || (ts = {}));
-var ts;
-(function (ts) {
- function trace(host) {
- host.trace(ts.formatMessage.apply(undefined, arguments));
- }
- ts.trace = trace;
- function isTraceEnabled(compilerOptions, host) {
- return compilerOptions.traceResolution && host.trace !== undefined;
- }
- ts.isTraceEnabled = isTraceEnabled;
- var Extensions;
- (function (Extensions) {
- Extensions[Extensions["TypeScript"] = 0] = "TypeScript";
- Extensions[Extensions["JavaScript"] = 1] = "JavaScript";
- Extensions[Extensions["DtsOnly"] = 2] = "DtsOnly";
- })(Extensions || (Extensions = {}));
- function resolvedTypeScriptOnly(resolved) {
- if (!resolved) {
- return undefined;
- }
- ts.Debug.assert(ts.extensionIsTypeScript(resolved.extension));
- return resolved.path;
- }
- function resolvedModuleFromResolved(_a, isExternalLibraryImport) {
- var path = _a.path, extension = _a.extension;
- return { resolvedFileName: path, extension: extension, isExternalLibraryImport: isExternalLibraryImport };
- }
- function createResolvedModuleWithFailedLookupLocations(resolved, isExternalLibraryImport, failedLookupLocations) {
- return { resolvedModule: resolved && resolvedModuleFromResolved(resolved, isExternalLibraryImport), failedLookupLocations: failedLookupLocations };
- }
- function moduleHasNonRelativeName(moduleName) {
- return !(ts.isRootedDiskPath(moduleName) || ts.isExternalModuleNameRelative(moduleName));
- }
- ts.moduleHasNonRelativeName = moduleHasNonRelativeName;
- function tryReadPackageJsonFields(readTypes, packageJsonPath, baseDirectory, state) {
- var jsonContent = readJson(packageJsonPath, state.host);
- return readTypes ? tryReadFromField("typings") || tryReadFromField("types") : tryReadFromField("main");
- function tryReadFromField(fieldName) {
- if (!ts.hasProperty(jsonContent, fieldName)) {
- if (state.traceEnabled) {
- trace(state.host, ts.Diagnostics.package_json_does_not_have_a_0_field, fieldName);
- }
- return;
- }
- var fileName = jsonContent[fieldName];
- if (typeof fileName !== "string") {
- if (state.traceEnabled) {
- trace(state.host, ts.Diagnostics.Expected_type_of_0_field_in_package_json_to_be_string_got_1, fieldName, typeof fileName);
- }
- return;
- }
- var path = ts.normalizePath(ts.combinePaths(baseDirectory, fileName));
- if (state.traceEnabled) {
- trace(state.host, ts.Diagnostics.package_json_has_0_field_1_that_references_2, fieldName, fileName, path);
- }
- return path;
- }
- }
- function readJson(path, host) {
- try {
- var jsonText = host.readFile(path);
- return jsonText ? JSON.parse(jsonText) : {};
- }
- catch (e) {
- return {};
- }
- }
- function getEffectiveTypeRoots(options, host) {
- if (options.typeRoots) {
- return options.typeRoots;
- }
- var currentDirectory;
- if (options.configFilePath) {
- currentDirectory = ts.getDirectoryPath(options.configFilePath);
- }
- else if (host.getCurrentDirectory) {
- currentDirectory = host.getCurrentDirectory();
- }
- if (currentDirectory !== undefined) {
- return getDefaultTypeRoots(currentDirectory, host);
- }
- }
- ts.getEffectiveTypeRoots = getEffectiveTypeRoots;
- function getDefaultTypeRoots(currentDirectory, host) {
- if (!host.directoryExists) {
- return [ts.combinePaths(currentDirectory, nodeModulesAtTypes)];
- }
- var typeRoots;
- forEachAncestorDirectory(ts.normalizePath(currentDirectory), function (directory) {
- var atTypes = ts.combinePaths(directory, nodeModulesAtTypes);
- if (host.directoryExists(atTypes)) {
- (typeRoots || (typeRoots = [])).push(atTypes);
- }
- return undefined;
- });
- return typeRoots;
- }
- var nodeModulesAtTypes = ts.combinePaths("node_modules", "@types");
- function resolveTypeReferenceDirective(typeReferenceDirectiveName, containingFile, options, host) {
- var traceEnabled = isTraceEnabled(options, host);
- var moduleResolutionState = {
- compilerOptions: options,
- host: host,
- traceEnabled: traceEnabled
- };
- var typeRoots = getEffectiveTypeRoots(options, host);
- if (traceEnabled) {
- if (containingFile === undefined) {
- if (typeRoots === undefined) {
- trace(host, ts.Diagnostics.Resolving_type_reference_directive_0_containing_file_not_set_root_directory_not_set, typeReferenceDirectiveName);
- }
- else {
- trace(host, ts.Diagnostics.Resolving_type_reference_directive_0_containing_file_not_set_root_directory_1, typeReferenceDirectiveName, typeRoots);
- }
- }
- else {
- if (typeRoots === undefined) {
- trace(host, ts.Diagnostics.Resolving_type_reference_directive_0_containing_file_1_root_directory_not_set, typeReferenceDirectiveName, containingFile);
- }
- else {
- trace(host, ts.Diagnostics.Resolving_type_reference_directive_0_containing_file_1_root_directory_2, typeReferenceDirectiveName, containingFile, typeRoots);
- }
- }
- }
- var failedLookupLocations = [];
- var resolved = primaryLookup();
- var primary = true;
- if (!resolved) {
- resolved = secondaryLookup();
- primary = false;
- }
- var resolvedTypeReferenceDirective;
- if (resolved) {
- resolved = realpath(resolved, host, traceEnabled);
- if (traceEnabled) {
- trace(host, ts.Diagnostics.Type_reference_directive_0_was_successfully_resolved_to_1_primary_Colon_2, typeReferenceDirectiveName, resolved, primary);
- }
- resolvedTypeReferenceDirective = { primary: primary, resolvedFileName: resolved };
- }
- return { resolvedTypeReferenceDirective: resolvedTypeReferenceDirective, failedLookupLocations: failedLookupLocations };
- function primaryLookup() {
- if (typeRoots && typeRoots.length) {
- if (traceEnabled) {
- trace(host, ts.Diagnostics.Resolving_with_primary_search_path_0, typeRoots.join(", "));
- }
- return ts.forEach(typeRoots, function (typeRoot) {
- var candidate = ts.combinePaths(typeRoot, typeReferenceDirectiveName);
- var candidateDirectory = ts.getDirectoryPath(candidate);
- var directoryExists = directoryProbablyExists(candidateDirectory, host);
- if (!directoryExists && traceEnabled) {
- trace(host, ts.Diagnostics.Directory_0_does_not_exist_skipping_all_lookups_in_it, candidateDirectory);
- }
- return resolvedTypeScriptOnly(loadNodeModuleFromDirectory(Extensions.DtsOnly, candidate, failedLookupLocations, !directoryExists, moduleResolutionState));
- });
- }
- else {
- if (traceEnabled) {
- trace(host, ts.Diagnostics.Root_directory_cannot_be_determined_skipping_primary_search_paths);
- }
- }
- }
- function secondaryLookup() {
- var resolvedFile;
- var initialLocationForSecondaryLookup = containingFile && ts.getDirectoryPath(containingFile);
- if (initialLocationForSecondaryLookup !== undefined) {
- if (traceEnabled) {
- trace(host, ts.Diagnostics.Looking_up_in_node_modules_folder_initial_location_0, initialLocationForSecondaryLookup);
- }
- var result = loadModuleFromNodeModules(Extensions.DtsOnly, typeReferenceDirectiveName, initialLocationForSecondaryLookup, failedLookupLocations, moduleResolutionState, undefined);
- resolvedFile = resolvedTypeScriptOnly(result && result.value);
- if (!resolvedFile && traceEnabled) {
- trace(host, ts.Diagnostics.Type_reference_directive_0_was_not_resolved, typeReferenceDirectiveName);
- }
- return resolvedFile;
- }
- else {
- if (traceEnabled) {
- trace(host, ts.Diagnostics.Containing_file_is_not_specified_and_root_directory_cannot_be_determined_skipping_lookup_in_node_modules_folder);
- }
- }
- }
- }
- ts.resolveTypeReferenceDirective = resolveTypeReferenceDirective;
- function getAutomaticTypeDirectiveNames(options, host) {
- if (options.types) {
- return options.types;
- }
- var result = [];
- if (host.directoryExists && host.getDirectories) {
- var typeRoots = getEffectiveTypeRoots(options, host);
- if (typeRoots) {
- for (var _i = 0, typeRoots_1 = typeRoots; _i < typeRoots_1.length; _i++) {
- var root = typeRoots_1[_i];
- if (host.directoryExists(root)) {
- for (var _a = 0, _b = host.getDirectories(root); _a < _b.length; _a++) {
- var typeDirectivePath = _b[_a];
- var normalized = ts.normalizePath(typeDirectivePath);
- var packageJsonPath = pathToPackageJson(ts.combinePaths(root, normalized));
- var isNotNeededPackage = host.fileExists(packageJsonPath) && readJson(packageJsonPath, host).typings === null;
- if (!isNotNeededPackage) {
- result.push(ts.getBaseFileName(normalized));
- }
- }
- }
- }
- }
- }
- return result;
- }
- ts.getAutomaticTypeDirectiveNames = getAutomaticTypeDirectiveNames;
- function createModuleResolutionCache(currentDirectory, getCanonicalFileName) {
- var directoryToModuleNameMap = ts.createFileMap();
- var moduleNameToDirectoryMap = ts.createMap();
- return { getOrCreateCacheForDirectory: getOrCreateCacheForDirectory, getOrCreateCacheForModuleName: getOrCreateCacheForModuleName };
- function getOrCreateCacheForDirectory(directoryName) {
- var path = ts.toPath(directoryName, currentDirectory, getCanonicalFileName);
- var perFolderCache = directoryToModuleNameMap.get(path);
- if (!perFolderCache) {
- perFolderCache = ts.createMap();
- directoryToModuleNameMap.set(path, perFolderCache);
- }
- return perFolderCache;
- }
- function getOrCreateCacheForModuleName(nonRelativeModuleName) {
- if (!moduleHasNonRelativeName(nonRelativeModuleName)) {
- return undefined;
- }
- var perModuleNameCache = moduleNameToDirectoryMap.get(nonRelativeModuleName);
- if (!perModuleNameCache) {
- perModuleNameCache = createPerModuleNameCache();
- moduleNameToDirectoryMap.set(nonRelativeModuleName, perModuleNameCache);
- }
- return perModuleNameCache;
- }
- function createPerModuleNameCache() {
- var directoryPathMap = ts.createFileMap();
- return { get: get, set: set };
- function get(directory) {
- return directoryPathMap.get(ts.toPath(directory, currentDirectory, getCanonicalFileName));
- }
- function set(directory, result) {
- var path = ts.toPath(directory, currentDirectory, getCanonicalFileName);
- if (directoryPathMap.contains(path)) {
- return;
- }
- directoryPathMap.set(path, result);
- var resolvedFileName = result.resolvedModule && result.resolvedModule.resolvedFileName;
- var commonPrefix = getCommonPrefix(path, resolvedFileName);
- var current = path;
- while (true) {
- var parent = ts.getDirectoryPath(current);
- if (parent === current || directoryPathMap.contains(parent)) {
- break;
- }
- directoryPathMap.set(parent, result);
- current = parent;
- if (current === commonPrefix) {
- break;
- }
- }
- }
- function getCommonPrefix(directory, resolution) {
- if (resolution === undefined) {
- return undefined;
- }
- var resolutionDirectory = ts.toPath(ts.getDirectoryPath(resolution), currentDirectory, getCanonicalFileName);
- var i = 0;
- while (i < Math.min(directory.length, resolutionDirectory.length) && directory.charCodeAt(i) === resolutionDirectory.charCodeAt(i)) {
- i++;
- }
- var sep = directory.lastIndexOf(ts.directorySeparator, i);
- if (sep < 0) {
- return undefined;
- }
- return directory.substr(0, sep);
- }
- }
- }
- ts.createModuleResolutionCache = createModuleResolutionCache;
- function resolveModuleName(moduleName, containingFile, compilerOptions, host, cache) {
- var traceEnabled = isTraceEnabled(compilerOptions, host);
- if (traceEnabled) {
- trace(host, ts.Diagnostics.Resolving_module_0_from_1, moduleName, containingFile);
- }
- var containingDirectory = ts.getDirectoryPath(containingFile);
- var perFolderCache = cache && cache.getOrCreateCacheForDirectory(containingDirectory);
- var result = perFolderCache && perFolderCache.get(moduleName);
- if (result) {
- if (traceEnabled) {
- trace(host, ts.Diagnostics.Resolution_for_module_0_was_found_in_cache, moduleName);
- }
- }
- else {
- var moduleResolution = compilerOptions.moduleResolution;
- if (moduleResolution === undefined) {
- moduleResolution = ts.getEmitModuleKind(compilerOptions) === ts.ModuleKind.CommonJS ? ts.ModuleResolutionKind.NodeJs : ts.ModuleResolutionKind.Classic;
- if (traceEnabled) {
- trace(host, ts.Diagnostics.Module_resolution_kind_is_not_specified_using_0, ts.ModuleResolutionKind[moduleResolution]);
- }
- }
- else {
- if (traceEnabled) {
- trace(host, ts.Diagnostics.Explicitly_specified_module_resolution_kind_Colon_0, ts.ModuleResolutionKind[moduleResolution]);
- }
- }
- switch (moduleResolution) {
- case ts.ModuleResolutionKind.NodeJs:
- result = nodeModuleNameResolver(moduleName, containingFile, compilerOptions, host, cache);
- break;
- case ts.ModuleResolutionKind.Classic:
- result = classicNameResolver(moduleName, containingFile, compilerOptions, host, cache);
- break;
- }
- if (perFolderCache) {
- perFolderCache.set(moduleName, result);
- var perModuleNameCache = cache.getOrCreateCacheForModuleName(moduleName);
- if (perModuleNameCache) {
- perModuleNameCache.set(containingDirectory, result);
- }
- }
- }
- if (traceEnabled) {
- if (result.resolvedModule) {
- trace(host, ts.Diagnostics.Module_name_0_was_successfully_resolved_to_1, moduleName, result.resolvedModule.resolvedFileName);
- }
- else {
- trace(host, ts.Diagnostics.Module_name_0_was_not_resolved, moduleName);
- }
- }
- return result;
- }
- ts.resolveModuleName = resolveModuleName;
- function tryLoadModuleUsingOptionalResolutionSettings(extensions, moduleName, containingDirectory, loader, failedLookupLocations, state) {
- if (moduleHasNonRelativeName(moduleName)) {
- return tryLoadModuleUsingBaseUrl(extensions, moduleName, loader, failedLookupLocations, state);
- }
- else {
- return tryLoadModuleUsingRootDirs(extensions, moduleName, containingDirectory, loader, failedLookupLocations, state);
- }
- }
- function tryLoadModuleUsingRootDirs(extensions, moduleName, containingDirectory, loader, failedLookupLocations, state) {
- if (!state.compilerOptions.rootDirs) {
- return undefined;
- }
- if (state.traceEnabled) {
- trace(state.host, ts.Diagnostics.rootDirs_option_is_set_using_it_to_resolve_relative_module_name_0, moduleName);
- }
- var candidate = ts.normalizePath(ts.combinePaths(containingDirectory, moduleName));
- var matchedRootDir;
- var matchedNormalizedPrefix;
- for (var _i = 0, _a = state.compilerOptions.rootDirs; _i < _a.length; _i++) {
- var rootDir = _a[_i];
- var normalizedRoot = ts.normalizePath(rootDir);
- if (!ts.endsWith(normalizedRoot, ts.directorySeparator)) {
- normalizedRoot += ts.directorySeparator;
- }
- var isLongestMatchingPrefix = ts.startsWith(candidate, normalizedRoot) &&
- (matchedNormalizedPrefix === undefined || matchedNormalizedPrefix.length < normalizedRoot.length);
- if (state.traceEnabled) {
- trace(state.host, ts.Diagnostics.Checking_if_0_is_the_longest_matching_prefix_for_1_2, normalizedRoot, candidate, isLongestMatchingPrefix);
- }
- if (isLongestMatchingPrefix) {
- matchedNormalizedPrefix = normalizedRoot;
- matchedRootDir = rootDir;
- }
- }
- if (matchedNormalizedPrefix) {
- if (state.traceEnabled) {
- trace(state.host, ts.Diagnostics.Longest_matching_prefix_for_0_is_1, candidate, matchedNormalizedPrefix);
- }
- var suffix = candidate.substr(matchedNormalizedPrefix.length);
- if (state.traceEnabled) {
- trace(state.host, ts.Diagnostics.Loading_0_from_the_root_dir_1_candidate_location_2, suffix, matchedNormalizedPrefix, candidate);
- }
- var resolvedFileName = loader(extensions, candidate, failedLookupLocations, !directoryProbablyExists(containingDirectory, state.host), state);
- if (resolvedFileName) {
- return resolvedFileName;
- }
- if (state.traceEnabled) {
- trace(state.host, ts.Diagnostics.Trying_other_entries_in_rootDirs);
- }
- for (var _b = 0, _c = state.compilerOptions.rootDirs; _b < _c.length; _b++) {
- var rootDir = _c[_b];
- if (rootDir === matchedRootDir) {
- continue;
- }
- var candidate_1 = ts.combinePaths(ts.normalizePath(rootDir), suffix);
- if (state.traceEnabled) {
- trace(state.host, ts.Diagnostics.Loading_0_from_the_root_dir_1_candidate_location_2, suffix, rootDir, candidate_1);
- }
- var baseDirectory = ts.getDirectoryPath(candidate_1);
- var resolvedFileName_1 = loader(extensions, candidate_1, failedLookupLocations, !directoryProbablyExists(baseDirectory, state.host), state);
- if (resolvedFileName_1) {
- return resolvedFileName_1;
- }
- }
- if (state.traceEnabled) {
- trace(state.host, ts.Diagnostics.Module_resolution_using_rootDirs_has_failed);
- }
- }
- return undefined;
- }
- function tryLoadModuleUsingBaseUrl(extensions, moduleName, loader, failedLookupLocations, state) {
- if (!state.compilerOptions.baseUrl) {
- return undefined;
- }
- if (state.traceEnabled) {
- trace(state.host, ts.Diagnostics.baseUrl_option_is_set_to_0_using_this_value_to_resolve_non_relative_module_name_1, state.compilerOptions.baseUrl, moduleName);
- }
- var matchedPattern = undefined;
- if (state.compilerOptions.paths) {
- if (state.traceEnabled) {
- trace(state.host, ts.Diagnostics.paths_option_is_specified_looking_for_a_pattern_to_match_module_name_0, moduleName);
- }
- matchedPattern = ts.matchPatternOrExact(ts.getOwnKeys(state.compilerOptions.paths), moduleName);
- }
- if (matchedPattern) {
- var matchedStar_1 = typeof matchedPattern === "string" ? undefined : ts.matchedText(matchedPattern, moduleName);
- var matchedPatternText = typeof matchedPattern === "string" ? matchedPattern : ts.patternText(matchedPattern);
- if (state.traceEnabled) {
- trace(state.host, ts.Diagnostics.Module_name_0_matched_pattern_1, moduleName, matchedPatternText);
- }
- return ts.forEach(state.compilerOptions.paths[matchedPatternText], function (subst) {
- var path = matchedStar_1 ? subst.replace("*", matchedStar_1) : subst;
- var candidate = ts.normalizePath(ts.combinePaths(state.compilerOptions.baseUrl, path));
- if (state.traceEnabled) {
- trace(state.host, ts.Diagnostics.Trying_substitution_0_candidate_module_location_Colon_1, subst, path);
- }
- var tsExtension = ts.tryGetExtensionFromPath(candidate);
- if (tsExtension !== undefined) {
- var path_1 = tryFile(candidate, failedLookupLocations, false, state);
- return path_1 && { path: path_1, extension: tsExtension };
- }
- return loader(extensions, candidate, failedLookupLocations, !directoryProbablyExists(ts.getDirectoryPath(candidate), state.host), state);
- });
- }
- else {
- var candidate = ts.normalizePath(ts.combinePaths(state.compilerOptions.baseUrl, moduleName));
- if (state.traceEnabled) {
- trace(state.host, ts.Diagnostics.Resolving_module_name_0_relative_to_base_url_1_2, moduleName, state.compilerOptions.baseUrl, candidate);
- }
- return loader(extensions, candidate, failedLookupLocations, !directoryProbablyExists(ts.getDirectoryPath(candidate), state.host), state);
- }
- }
- function nodeModuleNameResolver(moduleName, containingFile, compilerOptions, host, cache) {
- return nodeModuleNameResolverWorker(moduleName, containingFile, compilerOptions, host, cache, false);
- }
- ts.nodeModuleNameResolver = nodeModuleNameResolver;
- function nodeModuleNameResolverWorker(moduleName, containingFile, compilerOptions, host, cache, jsOnly) {
- if (jsOnly === void 0) { jsOnly = false; }
- var containingDirectory = ts.getDirectoryPath(containingFile);
- var traceEnabled = isTraceEnabled(compilerOptions, host);
- var failedLookupLocations = [];
- var state = { compilerOptions: compilerOptions, host: host, traceEnabled: traceEnabled };
- var result = jsOnly ? tryResolve(Extensions.JavaScript) : (tryResolve(Extensions.TypeScript) || tryResolve(Extensions.JavaScript));
- if (result && result.value) {
- var _a = result.value, resolved = _a.resolved, isExternalLibraryImport = _a.isExternalLibraryImport;
- return createResolvedModuleWithFailedLookupLocations(resolved, isExternalLibraryImport, failedLookupLocations);
- }
- return { resolvedModule: undefined, failedLookupLocations: failedLookupLocations };
- function tryResolve(extensions) {
- var loader = function (extensions, candidate, failedLookupLocations, onlyRecordFailures, state) { return nodeLoadModuleByRelativeName(extensions, candidate, failedLookupLocations, onlyRecordFailures, state, true); };
- var resolved = tryLoadModuleUsingOptionalResolutionSettings(extensions, moduleName, containingDirectory, loader, failedLookupLocations, state);
- if (resolved) {
- return toSearchResult({ resolved: resolved, isExternalLibraryImport: false });
- }
- if (moduleHasNonRelativeName(moduleName)) {
- if (traceEnabled) {
- trace(host, ts.Diagnostics.Loading_module_0_from_node_modules_folder_target_file_type_1, moduleName, Extensions[extensions]);
- }
- var resolved_1 = loadModuleFromNodeModules(extensions, moduleName, containingDirectory, failedLookupLocations, state, cache);
- return resolved_1 && { value: resolved_1.value && { resolved: { path: realpath(resolved_1.value.path, host, traceEnabled), extension: resolved_1.value.extension }, isExternalLibraryImport: true } };
- }
- else {
- var candidate = ts.normalizePath(ts.combinePaths(containingDirectory, moduleName));
- var resolved_2 = nodeLoadModuleByRelativeName(extensions, candidate, failedLookupLocations, false, state, true);
- return resolved_2 && toSearchResult({ resolved: resolved_2, isExternalLibraryImport: false });
- }
- }
- }
- ts.nodeModuleNameResolverWorker = nodeModuleNameResolverWorker;
- function realpath(path, host, traceEnabled) {
- if (!host.realpath) {
- return path;
- }
- var real = ts.normalizePath(host.realpath(path));
- if (traceEnabled) {
- trace(host, ts.Diagnostics.Resolving_real_path_for_0_result_1, path, real);
- }
- return real;
- }
- function nodeLoadModuleByRelativeName(extensions, candidate, failedLookupLocations, onlyRecordFailures, state, considerPackageJson) {
- if (state.traceEnabled) {
- trace(state.host, ts.Diagnostics.Loading_module_as_file_Slash_folder_candidate_module_location_0_target_file_type_1, candidate, Extensions[extensions]);
- }
- if (!ts.pathEndsWithDirectorySeparator(candidate)) {
- if (!onlyRecordFailures) {
- var parentOfCandidate = ts.getDirectoryPath(candidate);
- if (!directoryProbablyExists(parentOfCandidate, state.host)) {
- if (state.traceEnabled) {
- trace(state.host, ts.Diagnostics.Directory_0_does_not_exist_skipping_all_lookups_in_it, parentOfCandidate);
- }
- onlyRecordFailures = true;
- }
- }
- var resolvedFromFile = loadModuleFromFile(extensions, candidate, failedLookupLocations, onlyRecordFailures, state);
- if (resolvedFromFile) {
- return resolvedFromFile;
- }
- }
- if (!onlyRecordFailures) {
- var candidateExists = directoryProbablyExists(candidate, state.host);
- if (!candidateExists) {
- if (state.traceEnabled) {
- trace(state.host, ts.Diagnostics.Directory_0_does_not_exist_skipping_all_lookups_in_it, candidate);
- }
- onlyRecordFailures = true;
- }
- }
- return loadNodeModuleFromDirectory(extensions, candidate, failedLookupLocations, onlyRecordFailures, state, considerPackageJson);
- }
- function directoryProbablyExists(directoryName, host) {
- return !host.directoryExists || host.directoryExists(directoryName);
- }
- ts.directoryProbablyExists = directoryProbablyExists;
- function loadModuleFromFile(extensions, candidate, failedLookupLocations, onlyRecordFailures, state) {
- var resolvedByAddingExtension = tryAddingExtensions(candidate, extensions, failedLookupLocations, onlyRecordFailures, state);
- if (resolvedByAddingExtension) {
- return resolvedByAddingExtension;
- }
- if (ts.hasJavaScriptFileExtension(candidate)) {
- var extensionless = ts.removeFileExtension(candidate);
- if (state.traceEnabled) {
- var extension = candidate.substring(extensionless.length);
- trace(state.host, ts.Diagnostics.File_name_0_has_a_1_extension_stripping_it, candidate, extension);
- }
- return tryAddingExtensions(extensionless, extensions, failedLookupLocations, onlyRecordFailures, state);
- }
- }
- function tryAddingExtensions(candidate, extensions, failedLookupLocations, onlyRecordFailures, state) {
- if (!onlyRecordFailures) {
- var directory = ts.getDirectoryPath(candidate);
- if (directory) {
- onlyRecordFailures = !directoryProbablyExists(directory, state.host);
- }
- }
- switch (extensions) {
- case Extensions.DtsOnly:
- return tryExtension(".d.ts", ts.Extension.Dts);
- case Extensions.TypeScript:
- return tryExtension(".ts", ts.Extension.Ts) || tryExtension(".tsx", ts.Extension.Tsx) || tryExtension(".d.ts", ts.Extension.Dts);
- case Extensions.JavaScript:
- return tryExtension(".js", ts.Extension.Js) || tryExtension(".jsx", ts.Extension.Jsx);
- }
- function tryExtension(ext, extension) {
- var path = tryFile(candidate + ext, failedLookupLocations, onlyRecordFailures, state);
- return path && { path: path, extension: extension };
- }
- }
- function tryFile(fileName, failedLookupLocations, onlyRecordFailures, state) {
- if (!onlyRecordFailures) {
- if (state.host.fileExists(fileName)) {
- if (state.traceEnabled) {
- trace(state.host, ts.Diagnostics.File_0_exist_use_it_as_a_name_resolution_result, fileName);
- }
- return fileName;
- }
- else {
- if (state.traceEnabled) {
- trace(state.host, ts.Diagnostics.File_0_does_not_exist, fileName);
- }
- }
- }
- failedLookupLocations.push(fileName);
- return undefined;
- }
- function loadNodeModuleFromDirectory(extensions, candidate, failedLookupLocations, onlyRecordFailures, state, considerPackageJson) {
- if (considerPackageJson === void 0) { considerPackageJson = true; }
- var directoryExists = !onlyRecordFailures && directoryProbablyExists(candidate, state.host);
- if (considerPackageJson) {
- var packageJsonPath = pathToPackageJson(candidate);
- if (directoryExists && state.host.fileExists(packageJsonPath)) {
- var fromPackageJson = loadModuleFromPackageJson(packageJsonPath, extensions, candidate, failedLookupLocations, state);
- if (fromPackageJson) {
- return fromPackageJson;
- }
- }
- else {
- if (directoryExists && state.traceEnabled) {
- trace(state.host, ts.Diagnostics.File_0_does_not_exist, packageJsonPath);
- }
- failedLookupLocations.push(packageJsonPath);
- }
- }
- return loadModuleFromFile(extensions, ts.combinePaths(candidate, "index"), failedLookupLocations, !directoryExists, state);
- }
- function loadModuleFromPackageJson(packageJsonPath, extensions, candidate, failedLookupLocations, state) {
- if (state.traceEnabled) {
- trace(state.host, ts.Diagnostics.Found_package_json_at_0, packageJsonPath);
- }
- var file = tryReadPackageJsonFields(extensions !== Extensions.JavaScript, packageJsonPath, candidate, state);
- if (!file) {
- return undefined;
- }
- var onlyRecordFailures = !directoryProbablyExists(ts.getDirectoryPath(file), state.host);
- var fromFile = tryFile(file, failedLookupLocations, onlyRecordFailures, state);
- if (fromFile) {
- var resolved = fromFile && resolvedIfExtensionMatches(extensions, fromFile);
- if (resolved) {
- return resolved;
- }
- if (state.traceEnabled) {
- trace(state.host, ts.Diagnostics.File_0_has_an_unsupported_extension_so_skipping_it, fromFile);
- }
- }
- var nextExtensions = extensions === Extensions.DtsOnly ? Extensions.TypeScript : extensions;
- return nodeLoadModuleByRelativeName(nextExtensions, file, failedLookupLocations, onlyRecordFailures, state, false);
- }
- function resolvedIfExtensionMatches(extensions, path) {
- var extension = ts.tryGetExtensionFromPath(path);
- return extension !== undefined && extensionIsOk(extensions, extension) ? { path: path, extension: extension } : undefined;
- }
- function extensionIsOk(extensions, extension) {
- switch (extensions) {
- case Extensions.JavaScript:
- return extension === ts.Extension.Js || extension === ts.Extension.Jsx;
- case Extensions.TypeScript:
- return extension === ts.Extension.Ts || extension === ts.Extension.Tsx || extension === ts.Extension.Dts;
- case Extensions.DtsOnly:
- return extension === ts.Extension.Dts;
- }
- }
- function pathToPackageJson(directory) {
- return ts.combinePaths(directory, "package.json");
- }
- function loadModuleFromNodeModulesFolder(extensions, moduleName, nodeModulesFolder, nodeModulesFolderExists, failedLookupLocations, state) {
- var candidate = ts.normalizePath(ts.combinePaths(nodeModulesFolder, moduleName));
- return loadModuleFromFile(extensions, candidate, failedLookupLocations, !nodeModulesFolderExists, state) ||
- loadNodeModuleFromDirectory(extensions, candidate, failedLookupLocations, !nodeModulesFolderExists, state);
- }
- function loadModuleFromNodeModules(extensions, moduleName, directory, failedLookupLocations, state, cache) {
- return loadModuleFromNodeModulesWorker(extensions, moduleName, directory, failedLookupLocations, state, false, cache);
- }
- function loadModuleFromNodeModulesAtTypes(moduleName, directory, failedLookupLocations, state) {
- return loadModuleFromNodeModulesWorker(Extensions.DtsOnly, moduleName, directory, failedLookupLocations, state, true, undefined);
- }
- function loadModuleFromNodeModulesWorker(extensions, moduleName, directory, failedLookupLocations, state, typesOnly, cache) {
- var perModuleNameCache = cache && cache.getOrCreateCacheForModuleName(moduleName);
- return forEachAncestorDirectory(ts.normalizeSlashes(directory), function (ancestorDirectory) {
- if (ts.getBaseFileName(ancestorDirectory) !== "node_modules") {
- var resolutionFromCache = tryFindNonRelativeModuleNameInCache(perModuleNameCache, moduleName, ancestorDirectory, state.traceEnabled, state.host);
- if (resolutionFromCache) {
- return resolutionFromCache;
- }
- return toSearchResult(loadModuleFromNodeModulesOneLevel(extensions, moduleName, ancestorDirectory, failedLookupLocations, state, typesOnly));
- }
- });
- }
- function loadModuleFromNodeModulesOneLevel(extensions, moduleName, directory, failedLookupLocations, state, typesOnly) {
- if (typesOnly === void 0) { typesOnly = false; }
- var nodeModulesFolder = ts.combinePaths(directory, "node_modules");
- var nodeModulesFolderExists = directoryProbablyExists(nodeModulesFolder, state.host);
- if (!nodeModulesFolderExists && state.traceEnabled) {
- trace(state.host, ts.Diagnostics.Directory_0_does_not_exist_skipping_all_lookups_in_it, nodeModulesFolder);
- }
- var packageResult = typesOnly ? undefined : loadModuleFromNodeModulesFolder(extensions, moduleName, nodeModulesFolder, nodeModulesFolderExists, failedLookupLocations, state);
- if (packageResult) {
- return packageResult;
- }
- if (extensions !== Extensions.JavaScript) {
- var nodeModulesAtTypes_1 = ts.combinePaths(nodeModulesFolder, "@types");
- var nodeModulesAtTypesExists = nodeModulesFolderExists;
- if (nodeModulesFolderExists && !directoryProbablyExists(nodeModulesAtTypes_1, state.host)) {
- if (state.traceEnabled) {
- trace(state.host, ts.Diagnostics.Directory_0_does_not_exist_skipping_all_lookups_in_it, nodeModulesAtTypes_1);
- }
- nodeModulesAtTypesExists = false;
- }
- return loadModuleFromNodeModulesFolder(Extensions.DtsOnly, mangleScopedPackage(moduleName, state), nodeModulesAtTypes_1, nodeModulesAtTypesExists, failedLookupLocations, state);
- }
- }
- function mangleScopedPackage(moduleName, state) {
- if (ts.startsWith(moduleName, "@")) {
- var replaceSlash = moduleName.replace(ts.directorySeparator, "__");
- if (replaceSlash !== moduleName) {
- var mangled = replaceSlash.slice(1);
- if (state.traceEnabled) {
- trace(state.host, ts.Diagnostics.Scoped_package_detected_looking_in_0, mangled);
- }
- return mangled;
- }
- }
- return moduleName;
- }
- function tryFindNonRelativeModuleNameInCache(cache, moduleName, containingDirectory, traceEnabled, host) {
- var result = cache && cache.get(containingDirectory);
- if (result) {
- if (traceEnabled) {
- trace(host, ts.Diagnostics.Resolution_for_module_0_was_found_in_cache, moduleName);
- }
- return { value: result.resolvedModule && { path: result.resolvedModule.resolvedFileName, extension: result.resolvedModule.extension } };
- }
- }
- function classicNameResolver(moduleName, containingFile, compilerOptions, host, cache) {
- var traceEnabled = isTraceEnabled(compilerOptions, host);
- var state = { compilerOptions: compilerOptions, host: host, traceEnabled: traceEnabled };
- var failedLookupLocations = [];
- var containingDirectory = ts.getDirectoryPath(containingFile);
- var resolved = tryResolve(Extensions.TypeScript) || tryResolve(Extensions.JavaScript);
- return createResolvedModuleWithFailedLookupLocations(resolved && resolved.value, false, failedLookupLocations);
- function tryResolve(extensions) {
- var resolvedUsingSettings = tryLoadModuleUsingOptionalResolutionSettings(extensions, moduleName, containingDirectory, loadModuleFromFile, failedLookupLocations, state);
- if (resolvedUsingSettings) {
- return { value: resolvedUsingSettings };
- }
- var perModuleNameCache = cache && cache.getOrCreateCacheForModuleName(moduleName);
- if (moduleHasNonRelativeName(moduleName)) {
- var resolved_3 = forEachAncestorDirectory(containingDirectory, function (directory) {
- var resolutionFromCache = tryFindNonRelativeModuleNameInCache(perModuleNameCache, moduleName, directory, traceEnabled, host);
- if (resolutionFromCache) {
- return resolutionFromCache;
- }
- var searchName = ts.normalizePath(ts.combinePaths(directory, moduleName));
- return toSearchResult(loadModuleFromFile(extensions, searchName, failedLookupLocations, false, state));
- });
- if (resolved_3) {
- return resolved_3;
- }
- if (extensions === Extensions.TypeScript) {
- return loadModuleFromNodeModulesAtTypes(moduleName, containingDirectory, failedLookupLocations, state);
- }
- }
- else {
- var candidate = ts.normalizePath(ts.combinePaths(containingDirectory, moduleName));
- return toSearchResult(loadModuleFromFile(extensions, candidate, failedLookupLocations, false, state));
- }
- }
- }
- ts.classicNameResolver = classicNameResolver;
- function loadModuleFromGlobalCache(moduleName, projectName, compilerOptions, host, globalCache) {
- var traceEnabled = isTraceEnabled(compilerOptions, host);
- if (traceEnabled) {
- trace(host, ts.Diagnostics.Auto_discovery_for_typings_is_enabled_in_project_0_Running_extra_resolution_pass_for_module_1_using_cache_location_2, projectName, moduleName, globalCache);
- }
- var state = { compilerOptions: compilerOptions, host: host, traceEnabled: traceEnabled };
- var failedLookupLocations = [];
- var resolved = loadModuleFromNodeModulesOneLevel(Extensions.DtsOnly, moduleName, globalCache, failedLookupLocations, state);
- return createResolvedModuleWithFailedLookupLocations(resolved, true, failedLookupLocations);
- }
- ts.loadModuleFromGlobalCache = loadModuleFromGlobalCache;
- function toSearchResult(value) {
- return value !== undefined ? { value: value } : undefined;
- }
- function forEachAncestorDirectory(directory, callback) {
- while (true) {
- var result = callback(directory);
- if (result !== undefined) {
- return result;
- }
- var parentPath = ts.getDirectoryPath(directory);
- if (parentPath === directory) {
- return undefined;
- }
- directory = parentPath;
- }
- }
-})(ts || (ts = {}));
-var ts;
-(function (ts) {
- var ambientModuleSymbolRegex = /^".+"$/;
- var nextSymbolId = 1;
- var nextNodeId = 1;
- var nextMergeId = 1;
- var nextFlowId = 1;
- function getNodeId(node) {
- if (!node.id) {
- node.id = nextNodeId;
- nextNodeId++;
- }
- return node.id;
- }
- ts.getNodeId = getNodeId;
- function getSymbolId(symbol) {
- if (!symbol.id) {
- symbol.id = nextSymbolId;
- nextSymbolId++;
- }
- return symbol.id;
- }
- ts.getSymbolId = getSymbolId;
- function createTypeChecker(host, produceDiagnostics) {
- var cancellationToken;
- var requestedExternalEmitHelpers;
- var externalHelpersModule;
- var Symbol = ts.objectAllocator.getSymbolConstructor();
- var Type = ts.objectAllocator.getTypeConstructor();
- var Signature = ts.objectAllocator.getSignatureConstructor();
- var typeCount = 0;
- var symbolCount = 0;
- var symbolInstantiationDepth = 0;
- var emptyArray = [];
- var emptySymbols = ts.createMap();
- var compilerOptions = host.getCompilerOptions();
- var languageVersion = ts.getEmitScriptTarget(compilerOptions);
- var modulekind = ts.getEmitModuleKind(compilerOptions);
- var noUnusedIdentifiers = !!compilerOptions.noUnusedLocals || !!compilerOptions.noUnusedParameters;
- var allowSyntheticDefaultImports = typeof compilerOptions.allowSyntheticDefaultImports !== "undefined" ? compilerOptions.allowSyntheticDefaultImports : modulekind === ts.ModuleKind.System;
- var strictNullChecks = compilerOptions.strictNullChecks === undefined ? compilerOptions.strict : compilerOptions.strictNullChecks;
- var noImplicitAny = compilerOptions.noImplicitAny === undefined ? compilerOptions.strict : compilerOptions.noImplicitAny;
- var noImplicitThis = compilerOptions.noImplicitThis === undefined ? compilerOptions.strict : compilerOptions.noImplicitThis;
- var emitResolver = createResolver();
- var nodeBuilder = createNodeBuilder();
- var undefinedSymbol = createSymbol(4, "undefined");
- undefinedSymbol.declarations = [];
- var argumentsSymbol = createSymbol(4, "arguments");
- var checker = {
- getNodeCount: function () { return ts.sum(host.getSourceFiles(), "nodeCount"); },
- getIdentifierCount: function () { return ts.sum(host.getSourceFiles(), "identifierCount"); },
- getSymbolCount: function () { return ts.sum(host.getSourceFiles(), "symbolCount") + symbolCount; },
- getTypeCount: function () { return typeCount; },
- isUndefinedSymbol: function (symbol) { return symbol === undefinedSymbol; },
- isArgumentsSymbol: function (symbol) { return symbol === argumentsSymbol; },
- isUnknownSymbol: function (symbol) { return symbol === unknownSymbol; },
- getMergedSymbol: getMergedSymbol,
- getDiagnostics: getDiagnostics,
- getGlobalDiagnostics: getGlobalDiagnostics,
- getTypeOfSymbolAtLocation: function (symbol, location) {
- location = ts.getParseTreeNode(location);
- return location ? getTypeOfSymbolAtLocation(symbol, location) : unknownType;
- },
- getSymbolsOfParameterPropertyDeclaration: function (parameter, parameterName) {
- parameter = ts.getParseTreeNode(parameter, ts.isParameter);
- ts.Debug.assert(parameter !== undefined, "Cannot get symbols of a synthetic parameter that cannot be resolved to a parse-tree node.");
- return getSymbolsOfParameterPropertyDeclaration(parameter, parameterName);
- },
- getDeclaredTypeOfSymbol: getDeclaredTypeOfSymbol,
- getPropertiesOfType: getPropertiesOfType,
- getPropertyOfType: getPropertyOfType,
- getIndexInfoOfType: getIndexInfoOfType,
- getSignaturesOfType: getSignaturesOfType,
- getIndexTypeOfType: getIndexTypeOfType,
- getBaseTypes: getBaseTypes,
- getBaseTypeOfLiteralType: getBaseTypeOfLiteralType,
- getWidenedType: getWidenedType,
- getTypeFromTypeNode: function (node) {
- node = ts.getParseTreeNode(node, ts.isTypeNode);
- return node ? getTypeFromTypeNode(node) : unknownType;
- },
- getParameterType: getTypeAtPosition,
- getReturnTypeOfSignature: getReturnTypeOfSignature,
- getNonNullableType: getNonNullableType,
- typeToTypeNode: nodeBuilder.typeToTypeNode,
- indexInfoToIndexSignatureDeclaration: nodeBuilder.indexInfoToIndexSignatureDeclaration,
- signatureToSignatureDeclaration: nodeBuilder.signatureToSignatureDeclaration,
- getSymbolsInScope: function (location, meaning) {
- location = ts.getParseTreeNode(location);
- return location ? getSymbolsInScope(location, meaning) : [];
- },
- getSymbolAtLocation: function (node) {
- node = ts.getParseTreeNode(node);
- return node ? getSymbolAtLocation(node) : undefined;
- },
- getShorthandAssignmentValueSymbol: function (node) {
- node = ts.getParseTreeNode(node);
- return node ? getShorthandAssignmentValueSymbol(node) : undefined;
- },
- getExportSpecifierLocalTargetSymbol: function (node) {
- node = ts.getParseTreeNode(node, ts.isExportSpecifier);
- return node ? getExportSpecifierLocalTargetSymbol(node) : undefined;
- },
- getTypeAtLocation: function (node) {
- node = ts.getParseTreeNode(node);
- return node ? getTypeOfNode(node) : unknownType;
- },
- getPropertySymbolOfDestructuringAssignment: function (location) {
- location = ts.getParseTreeNode(location, ts.isIdentifier);
- return location ? getPropertySymbolOfDestructuringAssignment(location) : undefined;
- },
- signatureToString: function (signature, enclosingDeclaration, flags, kind) {
- return signatureToString(signature, ts.getParseTreeNode(enclosingDeclaration), flags, kind);
- },
- typeToString: function (type, enclosingDeclaration, flags) {
- return typeToString(type, ts.getParseTreeNode(enclosingDeclaration), flags);
- },
- getSymbolDisplayBuilder: getSymbolDisplayBuilder,
- symbolToString: function (symbol, enclosingDeclaration, meaning) {
- return symbolToString(symbol, ts.getParseTreeNode(enclosingDeclaration), meaning);
- },
- getAugmentedPropertiesOfType: getAugmentedPropertiesOfType,
- getRootSymbols: getRootSymbols,
- getContextualType: function (node) {
- node = ts.getParseTreeNode(node, ts.isExpression);
- return node ? getContextualType(node) : undefined;
- },
- getFullyQualifiedName: getFullyQualifiedName,
- getResolvedSignature: function (node, candidatesOutArray) {
- node = ts.getParseTreeNode(node, ts.isCallLikeExpression);
- return node ? getResolvedSignature(node, candidatesOutArray) : undefined;
- },
- getConstantValue: function (node) {
- node = ts.getParseTreeNode(node, canHaveConstantValue);
- return node ? getConstantValue(node) : undefined;
- },
- isValidPropertyAccess: function (node, propertyName) {
- node = ts.getParseTreeNode(node, ts.isPropertyAccessOrQualifiedName);
- return node ? isValidPropertyAccess(node, propertyName) : false;
- },
- getSignatureFromDeclaration: function (declaration) {
- declaration = ts.getParseTreeNode(declaration, ts.isFunctionLike);
- return declaration ? getSignatureFromDeclaration(declaration) : undefined;
- },
- isImplementationOfOverload: function (node) {
- node = ts.getParseTreeNode(node, ts.isFunctionLike);
- return node ? isImplementationOfOverload(node) : undefined;
- },
- getImmediateAliasedSymbol: function (symbol) {
- ts.Debug.assert((symbol.flags & 8388608) !== 0, "Should only get Alias here.");
- var links = getSymbolLinks(symbol);
- if (!links.immediateTarget) {
- var node = getDeclarationOfAliasSymbol(symbol);
- ts.Debug.assert(!!node);
- links.immediateTarget = getTargetOfAliasDeclaration(node, true);
- }
- return links.immediateTarget;
- },
- getAliasedSymbol: resolveAlias,
- getEmitResolver: getEmitResolver,
- getExportsOfModule: getExportsOfModuleAsArray,
- getExportsAndPropertiesOfModule: getExportsAndPropertiesOfModule,
- getAmbientModules: getAmbientModules,
- getAllAttributesTypeFromJsxOpeningLikeElement: function (node) {
- node = ts.getParseTreeNode(node, ts.isJsxOpeningLikeElement);
- return node ? getAllAttributesTypeFromJsxOpeningLikeElement(node) : undefined;
- },
- getJsxIntrinsicTagNames: getJsxIntrinsicTagNames,
- isOptionalParameter: function (node) {
- node = ts.getParseTreeNode(node, ts.isParameter);
- return node ? isOptionalParameter(node) : false;
- },
- tryGetMemberInModuleExports: tryGetMemberInModuleExports,
- tryFindAmbientModuleWithoutAugmentations: function (moduleName) {
- return tryFindAmbientModule(moduleName, false);
- },
- getApparentType: getApparentType
- };
- var tupleTypes = [];
- var unionTypes = ts.createMap();
- var intersectionTypes = ts.createMap();
- var stringLiteralTypes = ts.createMap();
- var numericLiteralTypes = ts.createMap();
- var indexedAccessTypes = ts.createMap();
- var evolvingArrayTypes = [];
- var unknownSymbol = createSymbol(4, "unknown");
- var resolvingSymbol = createSymbol(0, "__resolving__");
- var anyType = createIntrinsicType(1, "any");
- var autoType = createIntrinsicType(1, "any");
- var unknownType = createIntrinsicType(1, "unknown");
- var undefinedType = createIntrinsicType(2048, "undefined");
- var undefinedWideningType = strictNullChecks ? undefinedType : createIntrinsicType(2048 | 2097152, "undefined");
- var nullType = createIntrinsicType(4096, "null");
- var nullWideningType = strictNullChecks ? nullType : createIntrinsicType(4096 | 2097152, "null");
- var stringType = createIntrinsicType(2, "string");
- var numberType = createIntrinsicType(4, "number");
- var trueType = createIntrinsicType(128, "true");
- var falseType = createIntrinsicType(128, "false");
- var booleanType = createBooleanType([trueType, falseType]);
- var esSymbolType = createIntrinsicType(512, "symbol");
- var voidType = createIntrinsicType(1024, "void");
- var neverType = createIntrinsicType(8192, "never");
- var silentNeverType = createIntrinsicType(8192, "never");
- var nonPrimitiveType = createIntrinsicType(16777216, "object");
- var emptyObjectType = createAnonymousType(undefined, emptySymbols, emptyArray, emptyArray, undefined, undefined);
- var emptyTypeLiteralSymbol = createSymbol(2048, "__type");
- emptyTypeLiteralSymbol.members = ts.createMap();
- var emptyTypeLiteralType = createAnonymousType(emptyTypeLiteralSymbol, emptySymbols, emptyArray, emptyArray, undefined, undefined);
- var emptyGenericType = createAnonymousType(undefined, emptySymbols, emptyArray, emptyArray, undefined, undefined);
- emptyGenericType.instantiations = ts.createMap();
- var anyFunctionType = createAnonymousType(undefined, emptySymbols, emptyArray, emptyArray, undefined, undefined);
- anyFunctionType.flags |= 8388608;
- var noConstraintType = createAnonymousType(undefined, emptySymbols, emptyArray, emptyArray, undefined, undefined);
- var circularConstraintType = createAnonymousType(undefined, emptySymbols, emptyArray, emptyArray, undefined, undefined);
- var anySignature = createSignature(undefined, undefined, undefined, emptyArray, anyType, undefined, 0, false, false);
- var unknownSignature = createSignature(undefined, undefined, undefined, emptyArray, unknownType, undefined, 0, false, false);
- var resolvingSignature = createSignature(undefined, undefined, undefined, emptyArray, anyType, undefined, 0, false, false);
- var silentNeverSignature = createSignature(undefined, undefined, undefined, emptyArray, silentNeverType, undefined, 0, false, false);
- var enumNumberIndexInfo = createIndexInfo(stringType, true);
- var jsObjectLiteralIndexInfo = createIndexInfo(anyType, false);
- var globals = ts.createMap();
- var patternAmbientModules;
- var globalObjectType;
- var globalFunctionType;
- var globalArrayType;
- var globalReadonlyArrayType;
- var globalStringType;
- var globalNumberType;
- var globalBooleanType;
- var globalRegExpType;
- var globalThisType;
- var anyArrayType;
- var autoArrayType;
- var anyReadonlyArrayType;
- var deferredGlobalESSymbolConstructorSymbol;
- var deferredGlobalESSymbolType;
- var deferredGlobalTypedPropertyDescriptorType;
- var deferredGlobalPromiseType;
- var deferredGlobalPromiseConstructorSymbol;
- var deferredGlobalPromiseConstructorLikeType;
- var deferredGlobalIterableType;
- var deferredGlobalIteratorType;
- var deferredGlobalIterableIteratorType;
- var deferredGlobalAsyncIterableType;
- var deferredGlobalAsyncIteratorType;
- var deferredGlobalAsyncIterableIteratorType;
- var deferredGlobalTemplateStringsArrayType;
- var deferredJsxElementClassType;
- var deferredJsxElementType;
- var deferredJsxStatelessElementType;
- var deferredNodes;
- var deferredUnusedIdentifierNodes;
- var flowLoopStart = 0;
- var flowLoopCount = 0;
- var visitedFlowCount = 0;
- var emptyStringType = getLiteralTypeForText(32, "");
- var zeroType = getLiteralTypeForText(64, "0");
- var resolutionTargets = [];
- var resolutionResults = [];
- var resolutionPropertyNames = [];
- var mergedSymbols = [];
- var symbolLinks = [];
- var nodeLinks = [];
- var flowLoopCaches = [];
- var flowLoopNodes = [];
- var flowLoopKeys = [];
- var flowLoopTypes = [];
- var visitedFlowNodes = [];
- var visitedFlowTypes = [];
- var potentialThisCollisions = [];
- var potentialNewTargetCollisions = [];
- var awaitedTypeStack = [];
- var diagnostics = ts.createDiagnosticCollection();
- var typeofEQFacts = ts.createMapFromTemplate({
- "string": 1,
- "number": 2,
- "boolean": 4,
- "symbol": 8,
- "undefined": 16384,
- "object": 16,
- "function": 32
- });
- var typeofNEFacts = ts.createMapFromTemplate({
- "string": 128,
- "number": 256,
- "boolean": 512,
- "symbol": 1024,
- "undefined": 131072,
- "object": 2048,
- "function": 4096
- });
- var typeofTypesByName = ts.createMapFromTemplate({
- "string": stringType,
- "number": numberType,
- "boolean": booleanType,
- "symbol": esSymbolType,
- "undefined": undefinedType
- });
- var typeofType = createTypeofType();
- var _jsxNamespace;
- var _jsxFactoryEntity;
- var _jsxElementPropertiesName;
- var _hasComputedJsxElementPropertiesName = false;
- var _jsxElementChildrenPropertyName;
- var _hasComputedJsxElementChildrenPropertyName = false;
- var jsxTypes = ts.createMap();
- var JsxNames = {
- JSX: "JSX",
- IntrinsicElements: "IntrinsicElements",
- ElementClass: "ElementClass",
- ElementAttributesPropertyNameContainer: "ElementAttributesProperty",
- ElementChildrenAttributeNameContainer: "ElementChildrenAttribute",
- Element: "Element",
- IntrinsicAttributes: "IntrinsicAttributes",
- IntrinsicClassAttributes: "IntrinsicClassAttributes"
- };
- var subtypeRelation = ts.createMap();
- var assignableRelation = ts.createMap();
- var comparableRelation = ts.createMap();
- var identityRelation = ts.createMap();
- var enumRelation = ts.createMap();
- var _displayBuilder;
- var builtinGlobals = ts.createMap();
- builtinGlobals.set(undefinedSymbol.name, undefinedSymbol);
- initializeTypeChecker();
- return checker;
- function getJsxNamespace() {
- if (!_jsxNamespace) {
- _jsxNamespace = "React";
- if (compilerOptions.jsxFactory) {
- _jsxFactoryEntity = ts.parseIsolatedEntityName(compilerOptions.jsxFactory, languageVersion);
- if (_jsxFactoryEntity) {
- _jsxNamespace = getFirstIdentifier(_jsxFactoryEntity).text;
- }
- }
- else if (compilerOptions.reactNamespace) {
- _jsxNamespace = compilerOptions.reactNamespace;
- }
- }
- return _jsxNamespace;
- }
- function getEmitResolver(sourceFile, cancellationToken) {
- getDiagnostics(sourceFile, cancellationToken);
- return emitResolver;
- }
- function error(location, message, arg0, arg1, arg2) {
- var diagnostic = location
- ? ts.createDiagnosticForNode(location, message, arg0, arg1, arg2)
- : ts.createCompilerDiagnostic(message, arg0, arg1, arg2);
- diagnostics.add(diagnostic);
- }
- function createSymbol(flags, name) {
- symbolCount++;
- var symbol = (new Symbol(flags | 134217728, name));
- symbol.checkFlags = 0;
- return symbol;
- }
- function isTransientSymbol(symbol) {
- return (symbol.flags & 134217728) !== 0;
- }
- function getExcludedSymbolFlags(flags) {
- var result = 0;
- if (flags & 2)
- result |= 107455;
- if (flags & 1)
- result |= 107454;
- if (flags & 4)
- result |= 0;
- if (flags & 8)
- result |= 900095;
- if (flags & 16)
- result |= 106927;
- if (flags & 32)
- result |= 899519;
- if (flags & 64)
- result |= 792968;
- if (flags & 256)
- result |= 899327;
- if (flags & 128)
- result |= 899967;
- if (flags & 512)
- result |= 106639;
- if (flags & 8192)
- result |= 99263;
- if (flags & 32768)
- result |= 41919;
- if (flags & 65536)
- result |= 74687;
- if (flags & 262144)
- result |= 530920;
- if (flags & 524288)
- result |= 793064;
- if (flags & 8388608)
- result |= 8388608;
- return result;
- }
- function recordMergedSymbol(target, source) {
- if (!source.mergeId) {
- source.mergeId = nextMergeId;
- nextMergeId++;
- }
- mergedSymbols[source.mergeId] = target;
- }
- function cloneSymbol(symbol) {
- var result = createSymbol(symbol.flags, symbol.name);
- result.declarations = symbol.declarations.slice(0);
- result.parent = symbol.parent;
- if (symbol.valueDeclaration)
- result.valueDeclaration = symbol.valueDeclaration;
- if (symbol.constEnumOnlyModule)
- result.constEnumOnlyModule = true;
- if (symbol.members)
- result.members = ts.cloneMap(symbol.members);
- if (symbol.exports)
- result.exports = ts.cloneMap(symbol.exports);
- recordMergedSymbol(result, symbol);
- return result;
- }
- function mergeSymbol(target, source) {
- if (!(target.flags & getExcludedSymbolFlags(source.flags))) {
- if (source.flags & 512 && target.flags & 512 && target.constEnumOnlyModule && !source.constEnumOnlyModule) {
- target.constEnumOnlyModule = false;
- }
- target.flags |= source.flags;
- if (source.valueDeclaration &&
- (!target.valueDeclaration ||
- (target.valueDeclaration.kind === 233 && source.valueDeclaration.kind !== 233))) {
- target.valueDeclaration = source.valueDeclaration;
- }
- ts.addRange(target.declarations, source.declarations);
- if (source.members) {
- if (!target.members)
- target.members = ts.createMap();
- mergeSymbolTable(target.members, source.members);
- }
- if (source.exports) {
- if (!target.exports)
- target.exports = ts.createMap();
- mergeSymbolTable(target.exports, source.exports);
- }
- recordMergedSymbol(target, source);
- }
- else if (target.flags & 1024) {
- error(ts.getNameOfDeclaration(source.declarations[0]), ts.Diagnostics.Cannot_augment_module_0_with_value_exports_because_it_resolves_to_a_non_module_entity, symbolToString(target));
- }
- else {
- var message_2 = target.flags & 2 || source.flags & 2
- ? ts.Diagnostics.Cannot_redeclare_block_scoped_variable_0 : ts.Diagnostics.Duplicate_identifier_0;
- ts.forEach(source.declarations, function (node) {
- error(ts.getNameOfDeclaration(node) || node, message_2, symbolToString(source));
- });
- ts.forEach(target.declarations, function (node) {
- error(ts.getNameOfDeclaration(node) || node, message_2, symbolToString(source));
- });
- }
- }
- function mergeSymbolTable(target, source) {
- source.forEach(function (sourceSymbol, id) {
- var targetSymbol = target.get(id);
- if (!targetSymbol) {
- target.set(id, sourceSymbol);
- }
- else {
- if (!(targetSymbol.flags & 134217728)) {
- targetSymbol = cloneSymbol(targetSymbol);
- target.set(id, targetSymbol);
- }
- mergeSymbol(targetSymbol, sourceSymbol);
- }
- });
- }
- function mergeModuleAugmentation(moduleName) {
- var moduleAugmentation = moduleName.parent;
- if (moduleAugmentation.symbol.declarations[0] !== moduleAugmentation) {
- ts.Debug.assert(moduleAugmentation.symbol.declarations.length > 1);
- return;
- }
- if (ts.isGlobalScopeAugmentation(moduleAugmentation)) {
- mergeSymbolTable(globals, moduleAugmentation.symbol.exports);
- }
- else {
- var moduleNotFoundError = !ts.isInAmbientContext(moduleName.parent.parent)
- ? ts.Diagnostics.Invalid_module_name_in_augmentation_module_0_cannot_be_found
- : undefined;
- var mainModule = resolveExternalModuleNameWorker(moduleName, moduleName, moduleNotFoundError, true);
- if (!mainModule) {
- return;
- }
- mainModule = resolveExternalModuleSymbol(mainModule);
- if (mainModule.flags & 1920) {
- mainModule = mainModule.flags & 134217728 ? mainModule : cloneSymbol(mainModule);
- mergeSymbol(mainModule, moduleAugmentation.symbol);
- }
- else {
- error(moduleName, ts.Diagnostics.Cannot_augment_module_0_because_it_resolves_to_a_non_module_entity, moduleName.text);
- }
- }
- }
- function addToSymbolTable(target, source, message) {
- source.forEach(function (sourceSymbol, id) {
- var targetSymbol = target.get(id);
- if (targetSymbol) {
- ts.forEach(targetSymbol.declarations, addDeclarationDiagnostic(id, message));
- }
- else {
- target.set(id, sourceSymbol);
- }
- });
- function addDeclarationDiagnostic(id, message) {
- return function (declaration) { return diagnostics.add(ts.createDiagnosticForNode(declaration, message, id)); };
- }
- }
- function getSymbolLinks(symbol) {
- if (symbol.flags & 134217728)
- return symbol;
- var id = getSymbolId(symbol);
- return symbolLinks[id] || (symbolLinks[id] = {});
- }
- function getNodeLinks(node) {
- var nodeId = getNodeId(node);
- return nodeLinks[nodeId] || (nodeLinks[nodeId] = { flags: 0 });
- }
- function getObjectFlags(type) {
- return type.flags & 32768 ? type.objectFlags : 0;
- }
- function getCheckFlags(symbol) {
- return symbol.flags & 134217728 ? symbol.checkFlags : 0;
- }
- function isGlobalSourceFile(node) {
- return node.kind === 265 && !ts.isExternalOrCommonJsModule(node);
- }
- function getSymbol(symbols, name, meaning) {
- if (meaning) {
- var symbol = symbols.get(name);
- if (symbol) {
- ts.Debug.assert((getCheckFlags(symbol) & 1) === 0, "Should never get an instantiated symbol here.");
- if (symbol.flags & meaning) {
- return symbol;
- }
- if (symbol.flags & 8388608) {
- var target = resolveAlias(symbol);
- if (target === unknownSymbol || target.flags & meaning) {
- return symbol;
- }
- }
- }
- }
- }
- function getSymbolsOfParameterPropertyDeclaration(parameter, parameterName) {
- var constructorDeclaration = parameter.parent;
- var classDeclaration = parameter.parent.parent;
- var parameterSymbol = getSymbol(constructorDeclaration.locals, parameterName, 107455);
- var propertySymbol = getSymbol(classDeclaration.symbol.members, parameterName, 107455);
- if (parameterSymbol && propertySymbol) {
- return [parameterSymbol, propertySymbol];
- }
- ts.Debug.fail("There should exist two symbols, one as property declaration and one as parameter declaration");
- }
- function isBlockScopedNameDeclaredBeforeUse(declaration, usage) {
- var declarationFile = ts.getSourceFileOfNode(declaration);
- var useFile = ts.getSourceFileOfNode(usage);
- if (declarationFile !== useFile) {
- if ((modulekind && (declarationFile.externalModuleIndicator || useFile.externalModuleIndicator)) ||
- (!compilerOptions.outFile && !compilerOptions.out) ||
- ts.isInAmbientContext(declaration)) {
- return true;
- }
- if (isUsedInFunctionOrInstanceProperty(usage, declaration)) {
- return true;
- }
- var sourceFiles = host.getSourceFiles();
- return ts.indexOf(sourceFiles, declarationFile) <= ts.indexOf(sourceFiles, useFile);
- }
- if (declaration.pos <= usage.pos) {
- if (declaration.kind === 176) {
- var errorBindingElement = ts.getAncestor(usage, 176);
- if (errorBindingElement) {
- return ts.findAncestor(errorBindingElement, ts.isBindingElement) !== ts.findAncestor(declaration, ts.isBindingElement) ||
- declaration.pos < errorBindingElement.pos;
- }
- return isBlockScopedNameDeclaredBeforeUse(ts.getAncestor(declaration, 226), usage);
- }
- else if (declaration.kind === 226) {
- return !isImmediatelyUsedInInitializerOfBlockScopedVariable(declaration, usage);
- }
- return true;
- }
- if (usage.parent.kind === 246) {
- return true;
- }
- var container = ts.getEnclosingBlockScopeContainer(declaration);
- return isInTypeQuery(usage) || isUsedInFunctionOrInstanceProperty(usage, declaration, container);
- function isImmediatelyUsedInInitializerOfBlockScopedVariable(declaration, usage) {
- var container = ts.getEnclosingBlockScopeContainer(declaration);
- switch (declaration.parent.parent.kind) {
- case 208:
- case 214:
- case 216:
- if (isSameScopeDescendentOf(usage, declaration, container)) {
- return true;
- }
- break;
- }
- switch (declaration.parent.parent.kind) {
- case 215:
- case 216:
- if (isSameScopeDescendentOf(usage, declaration.parent.parent.expression, container)) {
- return true;
- }
- }
- return false;
- }
- function isUsedInFunctionOrInstanceProperty(usage, declaration, container) {
- return !!ts.findAncestor(usage, function (current) {
- if (current === container) {
- return "quit";
- }
- if (ts.isFunctionLike(current)) {
- return true;
- }
- var initializerOfProperty = current.parent &&
- current.parent.kind === 149 &&
- current.parent.initializer === current;
- if (initializerOfProperty) {
- if (ts.getModifierFlags(current.parent) & 32) {
- if (declaration.kind === 151) {
- return true;
- }
- }
- else {
- var isDeclarationInstanceProperty = declaration.kind === 149 && !(ts.getModifierFlags(declaration) & 32);
- if (!isDeclarationInstanceProperty || ts.getContainingClass(usage) !== ts.getContainingClass(declaration)) {
- return true;
- }
- }
- }
- });
- }
- }
- function resolveName(location, name, meaning, nameNotFoundMessage, nameArg) {
- var result;
- var lastLocation;
- var propertyWithInvalidInitializer;
- var errorLocation = location;
- var grandparent;
- var isInExternalModule = false;
- loop: while (location) {
- if (location.locals && !isGlobalSourceFile(location)) {
- if (result = getSymbol(location.locals, name, meaning)) {
- var useResult = true;
- if (ts.isFunctionLike(location) && lastLocation && lastLocation !== location.body) {
- if (meaning & result.flags & 793064 && lastLocation.kind !== 283) {
- useResult = result.flags & 262144
- ? lastLocation === location.type ||
- lastLocation.kind === 146 ||
- lastLocation.kind === 145
- : false;
- }
- if (meaning & 107455 && result.flags & 1) {
- useResult =
- lastLocation.kind === 146 ||
- (lastLocation === location.type &&
- result.valueDeclaration.kind === 146);
- }
- }
- if (useResult) {
- break loop;
- }
- else {
- result = undefined;
- }
- }
- }
- switch (location.kind) {
- case 265:
- if (!ts.isExternalOrCommonJsModule(location))
- break;
- isInExternalModule = true;
- case 233:
- var moduleExports = getSymbolOfNode(location).exports;
- if (location.kind === 265 || ts.isAmbientModule(location)) {
- if (result = moduleExports.get("default")) {
- var localSymbol = ts.getLocalSymbolForExportDefault(result);
- if (localSymbol && (result.flags & meaning) && localSymbol.name === name) {
- break loop;
- }
- result = undefined;
- }
- var moduleExport = moduleExports.get(name);
- if (moduleExport &&
- moduleExport.flags === 8388608 &&
- ts.getDeclarationOfKind(moduleExport, 246)) {
- break;
- }
- }
- if (result = getSymbol(moduleExports, name, meaning & 8914931)) {
- break loop;
- }
- break;
- case 232:
- if (result = getSymbol(getSymbolOfNode(location).exports, name, meaning & 8)) {
- break loop;
- }
- break;
- case 149:
- case 148:
- if (ts.isClassLike(location.parent) && !(ts.getModifierFlags(location) & 32)) {
- var ctor = findConstructorDeclaration(location.parent);
- if (ctor && ctor.locals) {
- if (getSymbol(ctor.locals, name, meaning & 107455)) {
- propertyWithInvalidInitializer = location;
- }
- }
- }
- break;
- case 229:
- case 199:
- case 230:
- if (result = getSymbol(getSymbolOfNode(location).members, name, meaning & 793064)) {
- if (!isTypeParameterSymbolDeclaredInContainer(result, location)) {
- result = undefined;
- break;
- }
- if (lastLocation && ts.getModifierFlags(lastLocation) & 32) {
- error(errorLocation, ts.Diagnostics.Static_members_cannot_reference_class_type_parameters);
- return undefined;
- }
- break loop;
- }
- if (location.kind === 199 && meaning & 32) {
- var className = location.name;
- if (className && name === className.text) {
- result = location.symbol;
- break loop;
- }
- }
- break;
- case 144:
- grandparent = location.parent.parent;
- if (ts.isClassLike(grandparent) || grandparent.kind === 230) {
- if (result = getSymbol(getSymbolOfNode(grandparent).members, name, meaning & 793064)) {
- error(errorLocation, ts.Diagnostics.A_computed_property_name_cannot_reference_a_type_parameter_from_its_containing_type);
- return undefined;
- }
- }
- break;
- case 151:
- case 150:
- case 152:
- case 153:
- case 154:
- case 228:
- case 187:
- if (meaning & 3 && name === "arguments") {
- result = argumentsSymbol;
- break loop;
- }
- break;
- case 186:
- if (meaning & 3 && name === "arguments") {
- result = argumentsSymbol;
- break loop;
- }
- if (meaning & 16) {
- var functionName = location.name;
- if (functionName && name === functionName.text) {
- result = location.symbol;
- break loop;
- }
- }
- break;
- case 147:
- if (location.parent && location.parent.kind === 146) {
- location = location.parent;
- }
- if (location.parent && ts.isClassElement(location.parent)) {
- location = location.parent;
- }
- break;
- }
- lastLocation = location;
- location = location.parent;
- }
- if (result && nameNotFoundMessage && noUnusedIdentifiers) {
- result.isReferenced = true;
- }
- if (!result) {
- result = getSymbol(globals, name, meaning);
- }
- if (!result) {
- if (nameNotFoundMessage) {
- if (!errorLocation ||
- !checkAndReportErrorForMissingPrefix(errorLocation, name, nameArg) &&
- !checkAndReportErrorForExtendingInterface(errorLocation) &&
- !checkAndReportErrorForUsingTypeAsNamespace(errorLocation, name, meaning) &&
- !checkAndReportErrorForUsingTypeAsValue(errorLocation, name, meaning) &&
- !checkAndReportErrorForUsingNamespaceModuleAsValue(errorLocation, name, meaning)) {
- error(errorLocation, nameNotFoundMessage, typeof nameArg === "string" ? nameArg : ts.declarationNameToString(nameArg));
- }
- }
- return undefined;
- }
- if (nameNotFoundMessage) {
- if (propertyWithInvalidInitializer) {
- var propertyName = propertyWithInvalidInitializer.name;
- error(errorLocation, ts.Diagnostics.Initializer_of_instance_member_variable_0_cannot_reference_identifier_1_declared_in_the_constructor, ts.declarationNameToString(propertyName), typeof nameArg === "string" ? nameArg : ts.declarationNameToString(nameArg));
- return undefined;
- }
- if (meaning & 2 ||
- ((meaning & 32 || meaning & 384) && (meaning & 107455) === 107455)) {
- var exportOrLocalSymbol = getExportSymbolOfValueSymbolIfExported(result);
- if (exportOrLocalSymbol.flags & 2 || exportOrLocalSymbol.flags & 32 || exportOrLocalSymbol.flags & 384) {
- checkResolvedBlockScopedVariable(exportOrLocalSymbol, errorLocation);
- }
- }
- if (result && isInExternalModule && (meaning & 107455) === 107455) {
- var decls = result.declarations;
- if (decls && decls.length === 1 && decls[0].kind === 236) {
- error(errorLocation, ts.Diagnostics._0_refers_to_a_UMD_global_but_the_current_file_is_a_module_Consider_adding_an_import_instead, name);
- }
- }
- }
- return result;
- }
- function isTypeParameterSymbolDeclaredInContainer(symbol, container) {
- for (var _i = 0, _a = symbol.declarations; _i < _a.length; _i++) {
- var decl = _a[_i];
- if (decl.kind === 145 && decl.parent === container) {
- return true;
- }
- }
- return false;
- }
- function checkAndReportErrorForMissingPrefix(errorLocation, name, nameArg) {
- if ((errorLocation.kind === 71 && (isTypeReferenceIdentifier(errorLocation)) || isInTypeQuery(errorLocation))) {
- return false;
- }
- var container = ts.getThisContainer(errorLocation, true);
- var location = container;
- while (location) {
- if (ts.isClassLike(location.parent)) {
- var classSymbol = getSymbolOfNode(location.parent);
- if (!classSymbol) {
- break;
- }
- var constructorType = getTypeOfSymbol(classSymbol);
- if (getPropertyOfType(constructorType, name)) {
- error(errorLocation, ts.Diagnostics.Cannot_find_name_0_Did_you_mean_the_static_member_1_0, typeof nameArg === "string" ? nameArg : ts.declarationNameToString(nameArg), symbolToString(classSymbol));
- return true;
- }
- if (location === container && !(ts.getModifierFlags(location) & 32)) {
- var instanceType = getDeclaredTypeOfSymbol(classSymbol).thisType;
- if (getPropertyOfType(instanceType, name)) {
- error(errorLocation, ts.Diagnostics.Cannot_find_name_0_Did_you_mean_the_instance_member_this_0, typeof nameArg === "string" ? nameArg : ts.declarationNameToString(nameArg));
- return true;
- }
- }
- }
- location = location.parent;
- }
- return false;
- }
- function checkAndReportErrorForExtendingInterface(errorLocation) {
- var expression = getEntityNameForExtendingInterface(errorLocation);
- var isError = !!(expression && resolveEntityName(expression, 64, true));
- if (isError) {
- error(errorLocation, ts.Diagnostics.Cannot_extend_an_interface_0_Did_you_mean_implements, ts.getTextOfNode(expression));
- }
- return isError;
- }
- function getEntityNameForExtendingInterface(node) {
- switch (node.kind) {
- case 71:
- case 179:
- return node.parent ? getEntityNameForExtendingInterface(node.parent) : undefined;
- case 201:
- ts.Debug.assert(ts.isEntityNameExpression(node.expression));
- return node.expression;
- default:
- return undefined;
- }
- }
- function checkAndReportErrorForUsingTypeAsNamespace(errorLocation, name, meaning) {
- if (meaning === 1920) {
- var symbol = resolveSymbol(resolveName(errorLocation, name, 793064 & ~107455, undefined, undefined));
- if (symbol) {
- error(errorLocation, ts.Diagnostics._0_only_refers_to_a_type_but_is_being_used_as_a_namespace_here, name);
- return true;
- }
- }
- return false;
- }
- function checkAndReportErrorForUsingTypeAsValue(errorLocation, name, meaning) {
- if (meaning & (107455 & ~1024)) {
- var symbol = resolveSymbol(resolveName(errorLocation, name, 793064 & ~107455, undefined, undefined));
- if (symbol && !(symbol.flags & 1024)) {
- error(errorLocation, ts.Diagnostics._0_only_refers_to_a_type_but_is_being_used_as_a_value_here, name);
- return true;
- }
- }
- return false;
- }
- function checkAndReportErrorForUsingNamespaceModuleAsValue(errorLocation, name, meaning) {
- if (meaning & (107455 & ~1024 & ~793064)) {
- var symbol = resolveSymbol(resolveName(errorLocation, name, 1024 & ~107455, undefined, undefined));
- if (symbol) {
- error(errorLocation, ts.Diagnostics.Cannot_use_namespace_0_as_a_value, name);
- return true;
- }
- }
- else if (meaning & (793064 & ~1024 & ~107455)) {
- var symbol = resolveSymbol(resolveName(errorLocation, name, 1024 & ~793064, undefined, undefined));
- if (symbol) {
- error(errorLocation, ts.Diagnostics.Cannot_use_namespace_0_as_a_type, name);
- return true;
- }
- }
- return false;
- }
- function checkResolvedBlockScopedVariable(result, errorLocation) {
- ts.Debug.assert(!!(result.flags & 2 || result.flags & 32 || result.flags & 384));
- var declaration = ts.forEach(result.declarations, function (d) { return ts.isBlockOrCatchScoped(d) || ts.isClassLike(d) || (d.kind === 232) ? d : undefined; });
- ts.Debug.assert(declaration !== undefined, "Declaration to checkResolvedBlockScopedVariable is undefined");
- if (!ts.isInAmbientContext(declaration) && !isBlockScopedNameDeclaredBeforeUse(declaration, errorLocation)) {
- if (result.flags & 2) {
- error(errorLocation, ts.Diagnostics.Block_scoped_variable_0_used_before_its_declaration, ts.declarationNameToString(ts.getNameOfDeclaration(declaration)));
- }
- else if (result.flags & 32) {
- error(errorLocation, ts.Diagnostics.Class_0_used_before_its_declaration, ts.declarationNameToString(ts.getNameOfDeclaration(declaration)));
- }
- else if (result.flags & 384) {
- error(errorLocation, ts.Diagnostics.Enum_0_used_before_its_declaration, ts.declarationNameToString(ts.getNameOfDeclaration(declaration)));
- }
- }
- }
- function isSameScopeDescendentOf(initial, parent, stopAt) {
- return parent && !!ts.findAncestor(initial, function (n) { return n === stopAt || ts.isFunctionLike(n) ? "quit" : n === parent; });
- }
- function getAnyImportSyntax(node) {
- if (ts.isAliasSymbolDeclaration(node)) {
- if (node.kind === 237) {
- return node;
- }
- return ts.findAncestor(node, function (n) { return n.kind === 238; });
- }
- }
- function getDeclarationOfAliasSymbol(symbol) {
- return ts.find(symbol.declarations, ts.isAliasSymbolDeclaration);
- }
- function getTargetOfImportEqualsDeclaration(node, dontResolveAlias) {
- if (node.moduleReference.kind === 248) {
- return resolveExternalModuleSymbol(resolveExternalModuleName(node, ts.getExternalModuleImportEqualsDeclarationExpression(node)));
- }
- return getSymbolOfPartOfRightHandSideOfImportEquals(node.moduleReference, dontResolveAlias);
- }
- function getTargetOfImportClause(node, dontResolveAlias) {
- var moduleSymbol = resolveExternalModuleName(node, node.parent.moduleSpecifier);
- if (moduleSymbol) {
- var exportDefaultSymbol = void 0;
- if (ts.isShorthandAmbientModuleSymbol(moduleSymbol)) {
- exportDefaultSymbol = moduleSymbol;
- }
- else {
- var exportValue = moduleSymbol.exports.get("export=");
- exportDefaultSymbol = exportValue
- ? getPropertyOfType(getTypeOfSymbol(exportValue), "default")
- : resolveSymbol(moduleSymbol.exports.get("default"), dontResolveAlias);
- }
- if (!exportDefaultSymbol && !allowSyntheticDefaultImports) {
- error(node.name, ts.Diagnostics.Module_0_has_no_default_export, symbolToString(moduleSymbol));
- }
- else if (!exportDefaultSymbol && allowSyntheticDefaultImports) {
- return resolveExternalModuleSymbol(moduleSymbol, dontResolveAlias) || resolveSymbol(moduleSymbol, dontResolveAlias);
- }
- return exportDefaultSymbol;
- }
- }
- function getTargetOfNamespaceImport(node, dontResolveAlias) {
- var moduleSpecifier = node.parent.parent.moduleSpecifier;
- return resolveESModuleSymbol(resolveExternalModuleName(node, moduleSpecifier), moduleSpecifier, dontResolveAlias);
- }
- function combineValueAndTypeSymbols(valueSymbol, typeSymbol) {
- if (valueSymbol.flags & (793064 | 1920)) {
- return valueSymbol;
- }
- var result = createSymbol(valueSymbol.flags | typeSymbol.flags, valueSymbol.name);
- result.declarations = ts.concatenate(valueSymbol.declarations, typeSymbol.declarations);
- result.parent = valueSymbol.parent || typeSymbol.parent;
- if (valueSymbol.valueDeclaration)
- result.valueDeclaration = valueSymbol.valueDeclaration;
- if (typeSymbol.members)
- result.members = typeSymbol.members;
- if (valueSymbol.exports)
- result.exports = valueSymbol.exports;
- return result;
- }
- function getExportOfModule(symbol, name, dontResolveAlias) {
- if (symbol.flags & 1536) {
- return resolveSymbol(getExportsOfSymbol(symbol).get(name), dontResolveAlias);
- }
- }
- function getPropertyOfVariable(symbol, name) {
- if (symbol.flags & 3) {
- var typeAnnotation = symbol.valueDeclaration.type;
- if (typeAnnotation) {
- return resolveSymbol(getPropertyOfType(getTypeFromTypeNode(typeAnnotation), name));
- }
- }
- }
- function getExternalModuleMember(node, specifier, dontResolveAlias) {
- var moduleSymbol = resolveExternalModuleName(node, node.moduleSpecifier);
- var targetSymbol = resolveESModuleSymbol(moduleSymbol, node.moduleSpecifier, dontResolveAlias);
- if (targetSymbol) {
- var name = specifier.propertyName || specifier.name;
- if (name.text) {
- if (ts.isShorthandAmbientModuleSymbol(moduleSymbol)) {
- return moduleSymbol;
- }
- var symbolFromVariable = void 0;
- if (moduleSymbol && moduleSymbol.exports && moduleSymbol.exports.get("export=")) {
- symbolFromVariable = getPropertyOfType(getTypeOfSymbol(targetSymbol), name.text);
- }
- else {
- symbolFromVariable = getPropertyOfVariable(targetSymbol, name.text);
- }
- symbolFromVariable = resolveSymbol(symbolFromVariable, dontResolveAlias);
- var symbolFromModule = getExportOfModule(targetSymbol, name.text, dontResolveAlias);
- if (!symbolFromModule && allowSyntheticDefaultImports && name.text === "default") {
- symbolFromModule = resolveExternalModuleSymbol(moduleSymbol, dontResolveAlias) || resolveSymbol(moduleSymbol, dontResolveAlias);
- }
- var symbol = symbolFromModule && symbolFromVariable ?
- combineValueAndTypeSymbols(symbolFromVariable, symbolFromModule) :
- symbolFromModule || symbolFromVariable;
- if (!symbol) {
- error(name, ts.Diagnostics.Module_0_has_no_exported_member_1, getFullyQualifiedName(moduleSymbol), ts.declarationNameToString(name));
- }
- return symbol;
- }
- }
- }
- function getTargetOfImportSpecifier(node, dontResolveAlias) {
- return getExternalModuleMember(node.parent.parent.parent, node, dontResolveAlias);
- }
- function getTargetOfNamespaceExportDeclaration(node, dontResolveAlias) {
- return resolveExternalModuleSymbol(node.parent.symbol, dontResolveAlias);
- }
- function getTargetOfExportSpecifier(node, dontResolveAlias) {
- return node.parent.parent.moduleSpecifier ?
- getExternalModuleMember(node.parent.parent, node, dontResolveAlias) :
- resolveEntityName(node.propertyName || node.name, 107455 | 793064 | 1920, false, dontResolveAlias);
- }
- function getTargetOfExportAssignment(node, dontResolveAlias) {
- return resolveEntityName(node.expression, 107455 | 793064 | 1920, false, dontResolveAlias);
- }
- function getTargetOfAliasDeclaration(node, dontRecursivelyResolve) {
- switch (node.kind) {
- case 237:
- return getTargetOfImportEqualsDeclaration(node, dontRecursivelyResolve);
- case 239:
- return getTargetOfImportClause(node, dontRecursivelyResolve);
- case 240:
- return getTargetOfNamespaceImport(node, dontRecursivelyResolve);
- case 242:
- return getTargetOfImportSpecifier(node, dontRecursivelyResolve);
- case 246:
- return getTargetOfExportSpecifier(node, dontRecursivelyResolve);
- case 243:
- return getTargetOfExportAssignment(node, dontRecursivelyResolve);
- case 236:
- return getTargetOfNamespaceExportDeclaration(node, dontRecursivelyResolve);
- }
- }
- function resolveSymbol(symbol, dontResolveAlias) {
- var shouldResolve = !dontResolveAlias && symbol && symbol.flags & 8388608 && !(symbol.flags & (107455 | 793064 | 1920));
- return shouldResolve ? resolveAlias(symbol) : symbol;
- }
- function resolveAlias(symbol) {
- ts.Debug.assert((symbol.flags & 8388608) !== 0, "Should only get Alias here.");
- var links = getSymbolLinks(symbol);
- if (!links.target) {
- links.target = resolvingSymbol;
- var node = getDeclarationOfAliasSymbol(symbol);
- ts.Debug.assert(!!node);
- var target = getTargetOfAliasDeclaration(node);
- if (links.target === resolvingSymbol) {
- links.target = target || unknownSymbol;
- }
- else {
- error(node, ts.Diagnostics.Circular_definition_of_import_alias_0, symbolToString(symbol));
- }
- }
- else if (links.target === resolvingSymbol) {
- links.target = unknownSymbol;
- }
- return links.target;
- }
- function markExportAsReferenced(node) {
- var symbol = getSymbolOfNode(node);
- var target = resolveAlias(symbol);
- if (target) {
- var markAlias = target === unknownSymbol ||
- ((target.flags & 107455) && !isConstEnumOrConstEnumOnlyModule(target));
- if (markAlias) {
- markAliasSymbolAsReferenced(symbol);
- }
- }
- }
- function markAliasSymbolAsReferenced(symbol) {
- var links = getSymbolLinks(symbol);
- if (!links.referenced) {
- links.referenced = true;
- var node = getDeclarationOfAliasSymbol(symbol);
- ts.Debug.assert(!!node);
- if (node.kind === 243) {
- checkExpressionCached(node.expression);
- }
- else if (node.kind === 246) {
- checkExpressionCached(node.propertyName || node.name);
- }
- else if (ts.isInternalModuleImportEqualsDeclaration(node)) {
- checkExpressionCached(node.moduleReference);
- }
- }
- }
- function getSymbolOfPartOfRightHandSideOfImportEquals(entityName, dontResolveAlias) {
- if (entityName.kind === 71 && ts.isRightSideOfQualifiedNameOrPropertyAccess(entityName)) {
- entityName = entityName.parent;
- }
- if (entityName.kind === 71 || entityName.parent.kind === 143) {
- return resolveEntityName(entityName, 1920, false, dontResolveAlias);
- }
- else {
- ts.Debug.assert(entityName.parent.kind === 237);
- return resolveEntityName(entityName, 107455 | 793064 | 1920, false, dontResolveAlias);
- }
- }
- function getFullyQualifiedName(symbol) {
- return symbol.parent ? getFullyQualifiedName(symbol.parent) + "." + symbolToString(symbol) : symbolToString(symbol);
- }
- function resolveEntityName(name, meaning, ignoreErrors, dontResolveAlias, location) {
- if (ts.nodeIsMissing(name)) {
- return undefined;
- }
- var symbol;
- if (name.kind === 71) {
- var message = meaning === 1920 ? ts.Diagnostics.Cannot_find_namespace_0 : ts.Diagnostics.Cannot_find_name_0;
- symbol = resolveName(location || name, name.text, meaning, ignoreErrors ? undefined : message, name);
- if (!symbol) {
- return undefined;
- }
- }
- else if (name.kind === 143 || name.kind === 179) {
- var left = void 0;
- if (name.kind === 143) {
- left = name.left;
- }
- else if (name.kind === 179 &&
- (name.expression.kind === 185 || ts.isEntityNameExpression(name.expression))) {
- left = name.expression;
- }
- else {
- return undefined;
- }
- var right = name.kind === 143 ? name.right : name.name;
- var namespace = resolveEntityName(left, 1920, ignoreErrors, false, location);
- if (!namespace || ts.nodeIsMissing(right)) {
- return undefined;
- }
- else if (namespace === unknownSymbol) {
- return namespace;
- }
- symbol = getSymbol(getExportsOfSymbol(namespace), right.text, meaning);
- if (!symbol) {
- if (!ignoreErrors) {
- error(right, ts.Diagnostics.Namespace_0_has_no_exported_member_1, getFullyQualifiedName(namespace), ts.declarationNameToString(right));
- }
- return undefined;
- }
- }
- else if (name.kind === 185) {
- return ts.isEntityNameExpression(name.expression) ?
- resolveEntityName(name.expression, meaning, ignoreErrors, dontResolveAlias, location) :
- undefined;
- }
- else {
- ts.Debug.fail("Unknown entity name kind.");
- }
- ts.Debug.assert((getCheckFlags(symbol) & 1) === 0, "Should never get an instantiated symbol here.");
- return (symbol.flags & meaning) || dontResolveAlias ? symbol : resolveAlias(symbol);
- }
- function resolveExternalModuleName(location, moduleReferenceExpression) {
- return resolveExternalModuleNameWorker(location, moduleReferenceExpression, ts.Diagnostics.Cannot_find_module_0);
- }
- function resolveExternalModuleNameWorker(location, moduleReferenceExpression, moduleNotFoundError, isForAugmentation) {
- if (isForAugmentation === void 0) { isForAugmentation = false; }
- if (moduleReferenceExpression.kind !== 9 && moduleReferenceExpression.kind !== 13) {
- return;
- }
- var moduleReferenceLiteral = moduleReferenceExpression;
- return resolveExternalModule(location, moduleReferenceLiteral.text, moduleNotFoundError, moduleReferenceLiteral, isForAugmentation);
- }
- function resolveExternalModule(location, moduleReference, moduleNotFoundError, errorNode, isForAugmentation) {
- if (isForAugmentation === void 0) { isForAugmentation = false; }
- var moduleName = ts.escapeIdentifier(moduleReference);
- if (moduleName === undefined) {
- return;
- }
- var ambientModule = tryFindAmbientModule(moduleName, true);
- if (ambientModule) {
- return ambientModule;
- }
- var isRelative = ts.isExternalModuleNameRelative(moduleName);
- var resolvedModule = ts.getResolvedModule(ts.getSourceFileOfNode(location), moduleReference);
- var resolutionDiagnostic = resolvedModule && ts.getResolutionDiagnostic(compilerOptions, resolvedModule);
- var sourceFile = resolvedModule && !resolutionDiagnostic && host.getSourceFile(resolvedModule.resolvedFileName);
- if (sourceFile) {
- if (sourceFile.symbol) {
- return getMergedSymbol(sourceFile.symbol);
- }
- if (moduleNotFoundError) {
- error(errorNode, ts.Diagnostics.File_0_is_not_a_module, sourceFile.fileName);
- }
- return undefined;
- }
- if (patternAmbientModules) {
- var pattern = ts.findBestPatternMatch(patternAmbientModules, function (_) { return _.pattern; }, moduleName);
- if (pattern) {
- return getMergedSymbol(pattern.symbol);
- }
- }
- if (!isRelative && resolvedModule && !ts.extensionIsTypeScript(resolvedModule.extension)) {
- if (isForAugmentation) {
- var diag = ts.Diagnostics.Invalid_module_name_in_augmentation_Module_0_resolves_to_an_untyped_module_at_1_which_cannot_be_augmented;
- error(errorNode, diag, moduleReference, resolvedModule.resolvedFileName);
- }
- else if (noImplicitAny && moduleNotFoundError) {
- error(errorNode, ts.Diagnostics.Could_not_find_a_declaration_file_for_module_0_1_implicitly_has_an_any_type, moduleReference, resolvedModule.resolvedFileName);
- }
- return undefined;
- }
- if (moduleNotFoundError) {
- if (resolutionDiagnostic) {
- error(errorNode, resolutionDiagnostic, moduleName, resolvedModule.resolvedFileName);
- }
- else {
- var tsExtension = ts.tryExtractTypeScriptExtension(moduleName);
- if (tsExtension) {
- var diag = ts.Diagnostics.An_import_path_cannot_end_with_a_0_extension_Consider_importing_1_instead;
- error(errorNode, diag, tsExtension, ts.removeExtension(moduleName, tsExtension));
- }
- else {
- error(errorNode, moduleNotFoundError, moduleName);
- }
- }
- }
- return undefined;
- }
- function resolveExternalModuleSymbol(moduleSymbol, dontResolveAlias) {
- return moduleSymbol && getMergedSymbol(resolveSymbol(moduleSymbol.exports.get("export="), dontResolveAlias)) || moduleSymbol;
- }
- function resolveESModuleSymbol(moduleSymbol, moduleReferenceExpression, dontResolveAlias) {
- var symbol = resolveExternalModuleSymbol(moduleSymbol, dontResolveAlias);
- if (!dontResolveAlias && symbol && !(symbol.flags & (1536 | 3))) {
- error(moduleReferenceExpression, ts.Diagnostics.Module_0_resolves_to_a_non_module_entity_and_cannot_be_imported_using_this_construct, symbolToString(moduleSymbol));
- symbol = undefined;
- }
- return symbol;
- }
- function hasExportAssignmentSymbol(moduleSymbol) {
- return moduleSymbol.exports.get("export=") !== undefined;
- }
- function getExportsOfModuleAsArray(moduleSymbol) {
- return symbolsToArray(getExportsOfModule(moduleSymbol));
- }
- function getExportsAndPropertiesOfModule(moduleSymbol) {
- var exports = getExportsOfModuleAsArray(moduleSymbol);
- var exportEquals = resolveExternalModuleSymbol(moduleSymbol);
- if (exportEquals !== moduleSymbol) {
- ts.addRange(exports, getPropertiesOfType(getTypeOfSymbol(exportEquals)));
- }
- return exports;
- }
- function tryGetMemberInModuleExports(memberName, moduleSymbol) {
- var symbolTable = getExportsOfModule(moduleSymbol);
- if (symbolTable) {
- return symbolTable.get(memberName);
- }
- }
- function getExportsOfSymbol(symbol) {
- return symbol.flags & 1536 ? getExportsOfModule(symbol) : symbol.exports || emptySymbols;
- }
- function getExportsOfModule(moduleSymbol) {
- var links = getSymbolLinks(moduleSymbol);
- return links.resolvedExports || (links.resolvedExports = getExportsForModule(moduleSymbol));
- }
- function extendExportSymbols(target, source, lookupTable, exportNode) {
- source && source.forEach(function (sourceSymbol, id) {
- if (id === "default")
- return;
- var targetSymbol = target.get(id);
- if (!targetSymbol) {
- target.set(id, sourceSymbol);
- if (lookupTable && exportNode) {
- lookupTable.set(id, {
- specifierText: ts.getTextOfNode(exportNode.moduleSpecifier)
- });
- }
- }
- else if (lookupTable && exportNode && targetSymbol && resolveSymbol(targetSymbol) !== resolveSymbol(sourceSymbol)) {
- var collisionTracker = lookupTable.get(id);
- if (!collisionTracker.exportsWithDuplicate) {
- collisionTracker.exportsWithDuplicate = [exportNode];
- }
- else {
- collisionTracker.exportsWithDuplicate.push(exportNode);
- }
- }
- });
- }
- function getExportsForModule(moduleSymbol) {
- var visitedSymbols = [];
- moduleSymbol = resolveExternalModuleSymbol(moduleSymbol);
- return visit(moduleSymbol) || moduleSymbol.exports;
- function visit(symbol) {
- if (!(symbol && symbol.flags & 1952 && !ts.contains(visitedSymbols, symbol))) {
- return;
- }
- visitedSymbols.push(symbol);
- var symbols = ts.cloneMap(symbol.exports);
- var exportStars = symbol.exports.get("__export");
- if (exportStars) {
- var nestedSymbols = ts.createMap();
- var lookupTable_1 = ts.createMap();
- for (var _i = 0, _a = exportStars.declarations; _i < _a.length; _i++) {
- var node = _a[_i];
- var resolvedModule = resolveExternalModuleName(node, node.moduleSpecifier);
- var exportedSymbols = visit(resolvedModule);
- extendExportSymbols(nestedSymbols, exportedSymbols, lookupTable_1, node);
- }
- lookupTable_1.forEach(function (_a, id) {
- var exportsWithDuplicate = _a.exportsWithDuplicate;
- if (id === "export=" || !(exportsWithDuplicate && exportsWithDuplicate.length) || symbols.has(id)) {
- return;
- }
- for (var _i = 0, exportsWithDuplicate_1 = exportsWithDuplicate; _i < exportsWithDuplicate_1.length; _i++) {
- var node = exportsWithDuplicate_1[_i];
- diagnostics.add(ts.createDiagnosticForNode(node, ts.Diagnostics.Module_0_has_already_exported_a_member_named_1_Consider_explicitly_re_exporting_to_resolve_the_ambiguity, lookupTable_1.get(id).specifierText, id));
- }
- });
- extendExportSymbols(symbols, nestedSymbols);
- }
- return symbols;
- }
- }
- function getMergedSymbol(symbol) {
- var merged;
- return symbol && symbol.mergeId && (merged = mergedSymbols[symbol.mergeId]) ? merged : symbol;
- }
- function getSymbolOfNode(node) {
- return getMergedSymbol(node.symbol);
- }
- function getParentOfSymbol(symbol) {
- return getMergedSymbol(symbol.parent);
- }
- function getExportSymbolOfValueSymbolIfExported(symbol) {
- return symbol && (symbol.flags & 1048576) !== 0
- ? getMergedSymbol(symbol.exportSymbol)
- : symbol;
- }
- function symbolIsValue(symbol) {
- return !!(symbol.flags & 107455 || symbol.flags & 8388608 && resolveAlias(symbol).flags & 107455);
- }
- function findConstructorDeclaration(node) {
- var members = node.members;
- for (var _i = 0, members_1 = members; _i < members_1.length; _i++) {
- var member = members_1[_i];
- if (member.kind === 152 && ts.nodeIsPresent(member.body)) {
- return member;
- }
- }
- }
- function createType(flags) {
- var result = new Type(checker, flags);
- typeCount++;
- result.id = typeCount;
- return result;
- }
- function createIntrinsicType(kind, intrinsicName) {
- var type = createType(kind);
- type.intrinsicName = intrinsicName;
- return type;
- }
- function createBooleanType(trueFalseTypes) {
- var type = getUnionType(trueFalseTypes);
- type.flags |= 8;
- type.intrinsicName = "boolean";
- return type;
- }
- function createObjectType(objectFlags, symbol) {
- var type = createType(32768);
- type.objectFlags = objectFlags;
- type.symbol = symbol;
- return type;
- }
- function createTypeofType() {
- return getUnionType(ts.convertToArray(typeofEQFacts.keys(), function (s) { return getLiteralTypeForText(32, s); }));
- }
- function isReservedMemberName(name) {
- return name.charCodeAt(0) === 95 &&
- name.charCodeAt(1) === 95 &&
- name.charCodeAt(2) !== 95 &&
- name.charCodeAt(2) !== 64;
- }
- function getNamedMembers(members) {
- var result;
- members.forEach(function (symbol, id) {
- if (!isReservedMemberName(id)) {
- if (!result)
- result = [];
- if (symbolIsValue(symbol)) {
- result.push(symbol);
- }
- }
- });
- return result || emptyArray;
- }
- function setStructuredTypeMembers(type, members, callSignatures, constructSignatures, stringIndexInfo, numberIndexInfo) {
- type.members = members;
- type.properties = getNamedMembers(members);
- type.callSignatures = callSignatures;
- type.constructSignatures = constructSignatures;
- if (stringIndexInfo)
- type.stringIndexInfo = stringIndexInfo;
- if (numberIndexInfo)
- type.numberIndexInfo = numberIndexInfo;
- return type;
- }
- function createAnonymousType(symbol, members, callSignatures, constructSignatures, stringIndexInfo, numberIndexInfo) {
- return setStructuredTypeMembers(createObjectType(16, symbol), members, callSignatures, constructSignatures, stringIndexInfo, numberIndexInfo);
- }
- function forEachSymbolTableInScope(enclosingDeclaration, callback) {
- var result;
- for (var location = enclosingDeclaration; location; location = location.parent) {
- if (location.locals && !isGlobalSourceFile(location)) {
- if (result = callback(location.locals)) {
- return result;
- }
- }
- switch (location.kind) {
- case 265:
- if (!ts.isExternalOrCommonJsModule(location)) {
- break;
- }
- case 233:
- if (result = callback(getSymbolOfNode(location).exports)) {
- return result;
- }
- break;
- }
- }
- return callback(globals);
- }
- function getQualifiedLeftMeaning(rightMeaning) {
- return rightMeaning === 107455 ? 107455 : 1920;
- }
- function getAccessibleSymbolChain(symbol, enclosingDeclaration, meaning, useOnlyExternalAliasing) {
- function getAccessibleSymbolChainFromSymbolTable(symbols) {
- return getAccessibleSymbolChainFromSymbolTableWorker(symbols, []);
- }
- function getAccessibleSymbolChainFromSymbolTableWorker(symbols, visitedSymbolTables) {
- if (ts.contains(visitedSymbolTables, symbols)) {
- return undefined;
- }
- visitedSymbolTables.push(symbols);
- var result = trySymbolTable(symbols);
- visitedSymbolTables.pop();
- return result;
- function canQualifySymbol(symbolFromSymbolTable, meaning) {
- if (!needsQualification(symbolFromSymbolTable, enclosingDeclaration, meaning)) {
- return true;
- }
- var accessibleParent = getAccessibleSymbolChain(symbolFromSymbolTable.parent, enclosingDeclaration, getQualifiedLeftMeaning(meaning), useOnlyExternalAliasing);
- return !!accessibleParent;
- }
- function isAccessible(symbolFromSymbolTable, resolvedAliasSymbol) {
- if (symbol === (resolvedAliasSymbol || symbolFromSymbolTable)) {
- return !ts.forEach(symbolFromSymbolTable.declarations, hasExternalModuleSymbol) &&
- canQualifySymbol(symbolFromSymbolTable, meaning);
- }
- }
- function trySymbolTable(symbols) {
- if (isAccessible(symbols.get(symbol.name))) {
- return [symbol];
- }
- return ts.forEachEntry(symbols, function (symbolFromSymbolTable) {
- if (symbolFromSymbolTable.flags & 8388608
- && symbolFromSymbolTable.name !== "export="
- && !ts.getDeclarationOfKind(symbolFromSymbolTable, 246)) {
- if (!useOnlyExternalAliasing ||
- ts.forEach(symbolFromSymbolTable.declarations, ts.isExternalModuleImportEqualsDeclaration)) {
- var resolvedImportedSymbol = resolveAlias(symbolFromSymbolTable);
- if (isAccessible(symbolFromSymbolTable, resolveAlias(symbolFromSymbolTable))) {
- return [symbolFromSymbolTable];
- }
- var accessibleSymbolsFromExports = resolvedImportedSymbol.exports ? getAccessibleSymbolChainFromSymbolTableWorker(resolvedImportedSymbol.exports, visitedSymbolTables) : undefined;
- if (accessibleSymbolsFromExports && canQualifySymbol(symbolFromSymbolTable, getQualifiedLeftMeaning(meaning))) {
- return [symbolFromSymbolTable].concat(accessibleSymbolsFromExports);
- }
- }
- }
- });
- }
- }
- if (symbol) {
- if (!(isPropertyOrMethodDeclarationSymbol(symbol))) {
- return forEachSymbolTableInScope(enclosingDeclaration, getAccessibleSymbolChainFromSymbolTable);
- }
- }
- }
- function needsQualification(symbol, enclosingDeclaration, meaning) {
- var qualify = false;
- forEachSymbolTableInScope(enclosingDeclaration, function (symbolTable) {
- var symbolFromSymbolTable = symbolTable.get(symbol.name);
- if (!symbolFromSymbolTable) {
- return false;
- }
- if (symbolFromSymbolTable === symbol) {
- return true;
- }
- symbolFromSymbolTable = (symbolFromSymbolTable.flags & 8388608 && !ts.getDeclarationOfKind(symbolFromSymbolTable, 246)) ? resolveAlias(symbolFromSymbolTable) : symbolFromSymbolTable;
- if (symbolFromSymbolTable.flags & meaning) {
- qualify = true;
- return true;
- }
- return false;
- });
- return qualify;
- }
- function isPropertyOrMethodDeclarationSymbol(symbol) {
- if (symbol.declarations && symbol.declarations.length) {
- for (var _i = 0, _a = symbol.declarations; _i < _a.length; _i++) {
- var declaration = _a[_i];
- switch (declaration.kind) {
- case 149:
- case 151:
- case 153:
- case 154:
- continue;
- default:
- return false;
- }
- }
- return true;
- }
- return false;
- }
- function isSymbolAccessible(symbol, enclosingDeclaration, meaning, shouldComputeAliasesToMakeVisible) {
- if (symbol && enclosingDeclaration && !(symbol.flags & 262144)) {
- var initialSymbol = symbol;
- var meaningToLook = meaning;
- while (symbol) {
- var accessibleSymbolChain = getAccessibleSymbolChain(symbol, enclosingDeclaration, meaningToLook, false);
- if (accessibleSymbolChain) {
- var hasAccessibleDeclarations = hasVisibleDeclarations(accessibleSymbolChain[0], shouldComputeAliasesToMakeVisible);
- if (!hasAccessibleDeclarations) {
- return {
- accessibility: 1,
- errorSymbolName: symbolToString(initialSymbol, enclosingDeclaration, meaning),
- errorModuleName: symbol !== initialSymbol ? symbolToString(symbol, enclosingDeclaration, 1920) : undefined,
- };
- }
- return hasAccessibleDeclarations;
- }
- meaningToLook = getQualifiedLeftMeaning(meaning);
- symbol = getParentOfSymbol(symbol);
- }
- var symbolExternalModule = ts.forEach(initialSymbol.declarations, getExternalModuleContainer);
- if (symbolExternalModule) {
- var enclosingExternalModule = getExternalModuleContainer(enclosingDeclaration);
- if (symbolExternalModule !== enclosingExternalModule) {
- return {
- accessibility: 2,
- errorSymbolName: symbolToString(initialSymbol, enclosingDeclaration, meaning),
- errorModuleName: symbolToString(symbolExternalModule)
- };
- }
- }
- return {
- accessibility: 1,
- errorSymbolName: symbolToString(initialSymbol, enclosingDeclaration, meaning),
- };
- }
- return { accessibility: 0 };
- function getExternalModuleContainer(declaration) {
- var node = ts.findAncestor(declaration, hasExternalModuleSymbol);
- return node && getSymbolOfNode(node);
- }
- }
- function hasExternalModuleSymbol(declaration) {
- return ts.isAmbientModule(declaration) || (declaration.kind === 265 && ts.isExternalOrCommonJsModule(declaration));
- }
- function hasVisibleDeclarations(symbol, shouldComputeAliasToMakeVisible) {
- var aliasesToMakeVisible;
- if (ts.forEach(symbol.declarations, function (declaration) { return !getIsDeclarationVisible(declaration); })) {
- return undefined;
- }
- return { accessibility: 0, aliasesToMakeVisible: aliasesToMakeVisible };
- function getIsDeclarationVisible(declaration) {
- if (!isDeclarationVisible(declaration)) {
- var anyImportSyntax = getAnyImportSyntax(declaration);
- if (anyImportSyntax &&
- !(ts.getModifierFlags(anyImportSyntax) & 1) &&
- isDeclarationVisible(anyImportSyntax.parent)) {
- if (shouldComputeAliasToMakeVisible) {
- getNodeLinks(declaration).isVisible = true;
- if (aliasesToMakeVisible) {
- if (!ts.contains(aliasesToMakeVisible, anyImportSyntax)) {
- aliasesToMakeVisible.push(anyImportSyntax);
- }
- }
- else {
- aliasesToMakeVisible = [anyImportSyntax];
- }
- }
- return true;
- }
- return false;
- }
- return true;
- }
- }
- function isEntityNameVisible(entityName, enclosingDeclaration) {
- var meaning;
- if (entityName.parent.kind === 162 || ts.isExpressionWithTypeArgumentsInClassExtendsClause(entityName.parent)) {
- meaning = 107455 | 1048576;
- }
- else if (entityName.kind === 143 || entityName.kind === 179 ||
- entityName.parent.kind === 237) {
- meaning = 1920;
- }
- else {
- meaning = 793064;
- }
- var firstIdentifier = getFirstIdentifier(entityName);
- var symbol = resolveName(enclosingDeclaration, firstIdentifier.text, meaning, undefined, undefined);
- return (symbol && hasVisibleDeclarations(symbol, true)) || {
- accessibility: 1,
- errorSymbolName: ts.getTextOfNode(firstIdentifier),
- errorNode: firstIdentifier
- };
- }
- function writeKeyword(writer, kind) {
- writer.writeKeyword(ts.tokenToString(kind));
- }
- function writePunctuation(writer, kind) {
- writer.writePunctuation(ts.tokenToString(kind));
- }
- function writeSpace(writer) {
- writer.writeSpace(" ");
- }
- function symbolToString(symbol, enclosingDeclaration, meaning) {
- var writer = ts.getSingleLineStringWriter();
- getSymbolDisplayBuilder().buildSymbolDisplay(symbol, writer, enclosingDeclaration, meaning);
- var result = writer.string();
- ts.releaseStringWriter(writer);
- return result;
- }
- function signatureToString(signature, enclosingDeclaration, flags, kind) {
- var writer = ts.getSingleLineStringWriter();
- getSymbolDisplayBuilder().buildSignatureDisplay(signature, writer, enclosingDeclaration, flags, kind);
- var result = writer.string();
- ts.releaseStringWriter(writer);
- return result;
- }
- function typeToString(type, enclosingDeclaration, flags) {
- var writer = ts.getSingleLineStringWriter();
- getSymbolDisplayBuilder().buildTypeDisplay(type, writer, enclosingDeclaration, flags);
- var result = writer.string();
- ts.releaseStringWriter(writer);
- var maxLength = compilerOptions.noErrorTruncation || flags & 4 ? undefined : 100;
- if (maxLength && result.length >= maxLength) {
- result = result.substr(0, maxLength - "...".length) + "...";
- }
- return result;
- }
- function createNodeBuilder() {
- var context;
- return {
- typeToTypeNode: function (type, enclosingDeclaration, flags) {
- context = createNodeBuilderContext(enclosingDeclaration, flags);
- var resultingNode = typeToTypeNodeHelper(type);
- var result = context.encounteredError ? undefined : resultingNode;
- return result;
- },
- indexInfoToIndexSignatureDeclaration: function (indexInfo, kind, enclosingDeclaration, flags) {
- context = createNodeBuilderContext(enclosingDeclaration, flags);
- var resultingNode = indexInfoToIndexSignatureDeclarationHelper(indexInfo, kind);
- var result = context.encounteredError ? undefined : resultingNode;
- return result;
- },
- signatureToSignatureDeclaration: function (signature, kind, enclosingDeclaration, flags) {
- context = createNodeBuilderContext(enclosingDeclaration, flags);
- var resultingNode = signatureToSignatureDeclarationHelper(signature, kind);
- var result = context.encounteredError ? undefined : resultingNode;
- return result;
- }
- };
- function createNodeBuilderContext(enclosingDeclaration, flags) {
- return {
- enclosingDeclaration: enclosingDeclaration,
- flags: flags,
- encounteredError: false,
- inObjectTypeLiteral: false,
- checkAlias: true,
- symbolStack: undefined
- };
- }
- function typeToTypeNodeHelper(type) {
- if (!type) {
- context.encounteredError = true;
- return undefined;
- }
- if (type.flags & 1) {
- return ts.createKeywordTypeNode(119);
- }
- if (type.flags & 2) {
- return ts.createKeywordTypeNode(136);
- }
- if (type.flags & 4) {
- return ts.createKeywordTypeNode(133);
- }
- if (type.flags & 8) {
- return ts.createKeywordTypeNode(122);
- }
- if (type.flags & 16) {
- var name = symbolToName(type.symbol, false);
- return ts.createTypeReferenceNode(name, undefined);
- }
- if (type.flags & (32)) {
- return ts.createLiteralTypeNode((ts.createLiteral(type.text)));
- }
- if (type.flags & (64)) {
- return ts.createLiteralTypeNode((ts.createNumericLiteral(type.text)));
- }
- if (type.flags & 128) {
- return type.intrinsicName === "true" ? ts.createTrue() : ts.createFalse();
- }
- if (type.flags & 256) {
- var name = symbolToName(type.symbol, false);
- return ts.createTypeReferenceNode(name, undefined);
- }
- if (type.flags & 1024) {
- return ts.createKeywordTypeNode(105);
- }
- if (type.flags & 2048) {
- return ts.createKeywordTypeNode(139);
- }
- if (type.flags & 4096) {
- return ts.createKeywordTypeNode(95);
- }
- if (type.flags & 8192) {
- return ts.createKeywordTypeNode(130);
- }
- if (type.flags & 512) {
- return ts.createKeywordTypeNode(137);
- }
- if (type.flags & 16777216) {
- return ts.createKeywordTypeNode(134);
- }
- if (type.flags & 16384 && type.isThisType) {
- if (context.inObjectTypeLiteral) {
- if (!context.encounteredError && !(context.flags & ts.NodeBuilderFlags.allowThisInObjectLiteral)) {
- context.encounteredError = true;
- }
- }
- return ts.createThis();
- }
- var objectFlags = getObjectFlags(type);
- if (objectFlags & 4) {
- ts.Debug.assert(!!(type.flags & 32768));
- return typeReferenceToTypeNode(type);
- }
- if (objectFlags & 3) {
- ts.Debug.assert(!!(type.flags & 32768));
- var name = symbolToName(type.symbol, false);
- return ts.createTypeReferenceNode(name, undefined);
- }
- if (type.flags & 16384) {
- var name = symbolToName(type.symbol, false);
- return ts.createTypeReferenceNode(name, undefined);
- }
- if (context.checkAlias && type.aliasSymbol) {
- var name = symbolToName(type.aliasSymbol, false);
- var typeArgumentNodes = type.aliasTypeArguments && mapToTypeNodeArray(type.aliasTypeArguments);
- return ts.createTypeReferenceNode(name, typeArgumentNodes);
- }
- context.checkAlias = false;
- if (type.flags & 65536) {
- var formattedUnionTypes = formatUnionTypes(type.types);
- var unionTypeNodes = formattedUnionTypes && mapToTypeNodeArray(formattedUnionTypes);
- if (unionTypeNodes && unionTypeNodes.length > 0) {
- return ts.createUnionOrIntersectionTypeNode(166, unionTypeNodes);
- }
- else {
- if (!context.encounteredError && !(context.flags & ts.NodeBuilderFlags.allowEmptyUnionOrIntersection)) {
- context.encounteredError = true;
- }
- return undefined;
- }
- }
- if (type.flags & 131072) {
- return ts.createUnionOrIntersectionTypeNode(167, mapToTypeNodeArray(type.types));
- }
- if (objectFlags & (16 | 32)) {
- ts.Debug.assert(!!(type.flags & 32768));
- return createAnonymousTypeNode(type);
- }
- if (type.flags & 262144) {
- var indexedType = type.type;
- var indexTypeNode = typeToTypeNodeHelper(indexedType);
- return ts.createTypeOperatorNode(indexTypeNode);
- }
- if (type.flags & 524288) {
- var objectTypeNode = typeToTypeNodeHelper(type.objectType);
- var indexTypeNode = typeToTypeNodeHelper(type.indexType);
- return ts.createIndexedAccessTypeNode(objectTypeNode, indexTypeNode);
- }
- ts.Debug.fail("Should be unreachable.");
- function mapToTypeNodeArray(types) {
- var result = [];
- for (var _i = 0, types_1 = types; _i < types_1.length; _i++) {
- var type_1 = types_1[_i];
- var typeNode = typeToTypeNodeHelper(type_1);
- if (typeNode) {
- result.push(typeNode);
- }
- }
- return result;
- }
- function createMappedTypeNodeFromType(type) {
- ts.Debug.assert(!!(type.flags & 32768));
- var typeParameter = getTypeParameterFromMappedType(type);
- var typeParameterNode = typeParameterToDeclaration(typeParameter);
- var templateType = getTemplateTypeFromMappedType(type);
- var templateTypeNode = typeToTypeNodeHelper(templateType);
- var readonlyToken = type.declaration && type.declaration.readonlyToken ? ts.createToken(131) : undefined;
- var questionToken = type.declaration && type.declaration.questionToken ? ts.createToken(55) : undefined;
- return ts.createMappedTypeNode(readonlyToken, typeParameterNode, questionToken, templateTypeNode);
- }
- function createAnonymousTypeNode(type) {
- var symbol = type.symbol;
- if (symbol) {
- if (symbol.flags & 32 && !getBaseTypeVariableOfClass(symbol) ||
- symbol.flags & (384 | 512) ||
- shouldWriteTypeOfFunctionSymbol()) {
- return createTypeQueryNodeFromSymbol(symbol);
- }
- else if (ts.contains(context.symbolStack, symbol)) {
- var typeAlias = getTypeAliasForTypeLiteral(type);
- if (typeAlias) {
- var entityName = symbolToName(typeAlias, false);
- return ts.createTypeReferenceNode(entityName, undefined);
- }
- else {
- return ts.createKeywordTypeNode(119);
- }
- }
- else {
- if (!context.symbolStack) {
- context.symbolStack = [];
- }
- context.symbolStack.push(symbol);
- var result = createTypeNodeFromObjectType(type);
- context.symbolStack.pop();
- return result;
- }
- }
- else {
- return createTypeNodeFromObjectType(type);
- }
- function shouldWriteTypeOfFunctionSymbol() {
- var isStaticMethodSymbol = !!(symbol.flags & 8192 &&
- ts.forEach(symbol.declarations, function (declaration) { return ts.getModifierFlags(declaration) & 32; }));
- var isNonLocalFunctionSymbol = !!(symbol.flags & 16) &&
- (symbol.parent ||
- ts.forEach(symbol.declarations, function (declaration) {
- return declaration.parent.kind === 265 || declaration.parent.kind === 234;
- }));
- if (isStaticMethodSymbol || isNonLocalFunctionSymbol) {
- return ts.contains(context.symbolStack, symbol);
- }
- }
- }
- function createTypeNodeFromObjectType(type) {
- if (type.objectFlags & 32) {
- if (getConstraintTypeFromMappedType(type).flags & (16384 | 262144)) {
- return createMappedTypeNodeFromType(type);
- }
- }
- var resolved = resolveStructuredTypeMembers(type);
- if (!resolved.properties.length && !resolved.stringIndexInfo && !resolved.numberIndexInfo) {
- if (!resolved.callSignatures.length && !resolved.constructSignatures.length) {
- return ts.createTypeLiteralNode(undefined);
- }
- if (resolved.callSignatures.length === 1 && !resolved.constructSignatures.length) {
- var signature = resolved.callSignatures[0];
- return signatureToSignatureDeclarationHelper(signature, 160);
- }
- if (resolved.constructSignatures.length === 1 && !resolved.callSignatures.length) {
- var signature = resolved.constructSignatures[0];
- return signatureToSignatureDeclarationHelper(signature, 161);
- }
- }
- var saveInObjectTypeLiteral = context.inObjectTypeLiteral;
- context.inObjectTypeLiteral = true;
- var members = createTypeNodesFromResolvedType(resolved);
- context.inObjectTypeLiteral = saveInObjectTypeLiteral;
- return ts.createTypeLiteralNode(members);
- }
- function createTypeQueryNodeFromSymbol(symbol) {
- var entityName = symbolToName(symbol, false);
- return ts.createTypeQueryNode(entityName);
- }
- function typeReferenceToTypeNode(type) {
- var typeArguments = type.typeArguments || emptyArray;
- if (type.target === globalArrayType) {
- var elementType = typeToTypeNodeHelper(typeArguments[0]);
- return ts.createArrayTypeNode(elementType);
- }
- else if (type.target.objectFlags & 8) {
- if (typeArguments.length > 0) {
- var tupleConstituentNodes = mapToTypeNodeArray(typeArguments.slice(0, getTypeReferenceArity(type)));
- if (tupleConstituentNodes && tupleConstituentNodes.length > 0) {
- return ts.createTupleTypeNode(tupleConstituentNodes);
- }
- }
- if (!context.encounteredError && !(context.flags & ts.NodeBuilderFlags.allowEmptyTuple)) {
- context.encounteredError = true;
- }
- return undefined;
- }
- else {
- var outerTypeParameters = type.target.outerTypeParameters;
- var i = 0;
- var qualifiedName = undefined;
- if (outerTypeParameters) {
- var length_1 = outerTypeParameters.length;
- while (i < length_1) {
- var start = i;
- var parent = getParentSymbolOfTypeParameter(outerTypeParameters[i]);
- do {
- i++;
- } while (i < length_1 && getParentSymbolOfTypeParameter(outerTypeParameters[i]) === parent);
- if (!ts.rangeEquals(outerTypeParameters, typeArguments, start, i)) {
- var qualifiedNamePart = symbolToName(parent, true);
- if (!qualifiedName) {
- qualifiedName = ts.createQualifiedName(qualifiedNamePart, undefined);
- }
- else {
- ts.Debug.assert(!qualifiedName.right);
- qualifiedName.right = qualifiedNamePart;
- qualifiedName = ts.createQualifiedName(qualifiedName, undefined);
- }
- }
- }
- }
- var entityName = undefined;
- var nameIdentifier = symbolToName(type.symbol, true);
- if (qualifiedName) {
- ts.Debug.assert(!qualifiedName.right);
- qualifiedName.right = nameIdentifier;
- entityName = qualifiedName;
- }
- else {
- entityName = nameIdentifier;
- }
- var typeParameterCount = (type.target.typeParameters || emptyArray).length;
- var typeArgumentNodes = ts.some(typeArguments) ? mapToTypeNodeArray(typeArguments.slice(i, typeParameterCount - i)) : undefined;
- return ts.createTypeReferenceNode(entityName, typeArgumentNodes);
- }
- }
- function createTypeNodesFromResolvedType(resolvedType) {
- var typeElements = [];
- for (var _i = 0, _a = resolvedType.callSignatures; _i < _a.length; _i++) {
- var signature = _a[_i];
- typeElements.push(signatureToSignatureDeclarationHelper(signature, 155));
- }
- for (var _b = 0, _c = resolvedType.constructSignatures; _b < _c.length; _b++) {
- var signature = _c[_b];
- typeElements.push(signatureToSignatureDeclarationHelper(signature, 156));
- }
- if (resolvedType.stringIndexInfo) {
- typeElements.push(indexInfoToIndexSignatureDeclarationHelper(resolvedType.stringIndexInfo, 0));
- }
- if (resolvedType.numberIndexInfo) {
- typeElements.push(indexInfoToIndexSignatureDeclarationHelper(resolvedType.numberIndexInfo, 1));
- }
- var properties = resolvedType.properties;
- if (!properties) {
- return typeElements;
- }
- for (var _d = 0, properties_2 = properties; _d < properties_2.length; _d++) {
- var propertySymbol = properties_2[_d];
- var propertyType = getTypeOfSymbol(propertySymbol);
- var oldDeclaration = propertySymbol.declarations && propertySymbol.declarations[0];
- if (!oldDeclaration) {
- return;
- }
- var propertyName = oldDeclaration.name;
- var optionalToken = propertySymbol.flags & 67108864 ? ts.createToken(55) : undefined;
- if (propertySymbol.flags & (16 | 8192) && !getPropertiesOfObjectType(propertyType).length) {
- var signatures = getSignaturesOfType(propertyType, 0);
- for (var _e = 0, signatures_1 = signatures; _e < signatures_1.length; _e++) {
- var signature = signatures_1[_e];
- var methodDeclaration = signatureToSignatureDeclarationHelper(signature, 150);
- methodDeclaration.name = propertyName;
- methodDeclaration.questionToken = optionalToken;
- typeElements.push(methodDeclaration);
- }
- }
- else {
- var propertyTypeNode = propertyType ? typeToTypeNodeHelper(propertyType) : ts.createKeywordTypeNode(119);
- typeElements.push(ts.createPropertySignature(propertyName, optionalToken, propertyTypeNode, undefined));
- }
- }
- return typeElements.length ? typeElements : undefined;
- }
- }
- function indexInfoToIndexSignatureDeclarationHelper(indexInfo, kind) {
- var indexerTypeNode = ts.createKeywordTypeNode(kind === 0 ? 136 : 133);
- var name = ts.getNameFromIndexInfo(indexInfo);
- var indexingParameter = ts.createParameter(undefined, undefined, undefined, name, undefined, indexerTypeNode, undefined);
- var typeNode = typeToTypeNodeHelper(indexInfo.type);
- return ts.createIndexSignatureDeclaration(undefined, indexInfo.isReadonly ? [ts.createToken(131)] : undefined, [indexingParameter], typeNode);
- }
- function signatureToSignatureDeclarationHelper(signature, kind) {
- var typeParameters = signature.typeParameters && signature.typeParameters.map(function (parameter) { return typeParameterToDeclaration(parameter); });
- var parameters = signature.parameters.map(function (parameter) { return symbolToParameterDeclaration(parameter); });
- var returnTypeNode;
- if (signature.typePredicate) {
- var typePredicate = signature.typePredicate;
- var parameterName = typePredicate.kind === 1 ? ts.createIdentifier(typePredicate.parameterName) : ts.createThisTypeNode();
- var typeNode = typeToTypeNodeHelper(typePredicate.type);
- returnTypeNode = ts.createTypePredicateNode(parameterName, typeNode);
- }
- else {
- var returnType = getReturnTypeOfSignature(signature);
- returnTypeNode = returnType && typeToTypeNodeHelper(returnType);
- }
- var returnTypeNodeExceptAny = returnTypeNode && returnTypeNode.kind !== 119 ? returnTypeNode : undefined;
- return ts.createSignatureDeclaration(kind, typeParameters, parameters, returnTypeNodeExceptAny);
- }
- function typeParameterToDeclaration(type) {
- var constraint = getConstraintFromTypeParameter(type);
- var constraintNode = constraint && typeToTypeNodeHelper(constraint);
- var defaultParameter = getDefaultFromTypeParameter(type);
- var defaultParameterNode = defaultParameter && typeToTypeNodeHelper(defaultParameter);
- var name = symbolToName(type.symbol, true);
- return ts.createTypeParameterDeclaration(name, constraintNode, defaultParameterNode);
- }
- function symbolToParameterDeclaration(parameterSymbol) {
- var parameterDeclaration = ts.getDeclarationOfKind(parameterSymbol, 146);
- var parameterType = getTypeOfSymbol(parameterSymbol);
- var parameterTypeNode = typeToTypeNodeHelper(parameterType);
- var parameterNode = ts.createParameter(parameterDeclaration.decorators, parameterDeclaration.modifiers, parameterDeclaration.dotDotDotToken && ts.createToken(24), ts.getSynthesizedClone(parameterDeclaration.name), parameterDeclaration.questionToken && ts.createToken(55), parameterTypeNode, parameterDeclaration.initializer);
- return parameterNode;
- }
- function symbolToName(symbol, expectsIdentifier) {
- var chain;
- var isTypeParameter = symbol.flags & 262144;
- if (!isTypeParameter && context.enclosingDeclaration) {
- chain = getSymbolChain(symbol, 0, true);
- ts.Debug.assert(chain && chain.length > 0);
- }
- else {
- chain = [symbol];
- }
- if (expectsIdentifier && chain.length !== 1
- && !context.encounteredError
- && !(context.flags & ts.NodeBuilderFlags.allowQualifedNameInPlaceOfIdentifier)) {
- context.encounteredError = true;
- }
- return createEntityNameFromSymbolChain(chain, chain.length - 1);
- function createEntityNameFromSymbolChain(chain, index) {
- ts.Debug.assert(chain && 0 <= index && index < chain.length);
- var symbol = chain[index];
- var typeParameterString = "";
- if (index > 0) {
- var parentSymbol = chain[index - 1];
- var typeParameters = void 0;
- if (getCheckFlags(symbol) & 1) {
- typeParameters = getTypeParametersOfClassOrInterface(parentSymbol);
- }
- else {
- var targetSymbol = getTargetSymbol(parentSymbol);
- if (targetSymbol.flags & (32 | 64 | 524288)) {
- typeParameters = getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(symbol);
- }
- }
- if (typeParameters && typeParameters.length > 0) {
- if (!context.encounteredError && !(context.flags & ts.NodeBuilderFlags.allowTypeParameterInQualifiedName)) {
- context.encounteredError = true;
- }
- var writer = ts.getSingleLineStringWriter();
- var displayBuilder = getSymbolDisplayBuilder();
- displayBuilder.buildDisplayForTypeParametersAndDelimiters(typeParameters, writer, context.enclosingDeclaration, 0);
- typeParameterString = writer.string();
- ts.releaseStringWriter(writer);
- }
- }
- var symbolName = getNameOfSymbol(symbol);
- var symbolNameWithTypeParameters = typeParameterString.length > 0 ? symbolName + "<" + typeParameterString + ">" : symbolName;
- var identifier = ts.createIdentifier(symbolNameWithTypeParameters);
- return index > 0 ? ts.createQualifiedName(createEntityNameFromSymbolChain(chain, index - 1), identifier) : identifier;
- }
- function getSymbolChain(symbol, meaning, endOfChain) {
- var accessibleSymbolChain = getAccessibleSymbolChain(symbol, context.enclosingDeclaration, meaning, false);
- var parentSymbol;
- if (!accessibleSymbolChain ||
- needsQualification(accessibleSymbolChain[0], context.enclosingDeclaration, accessibleSymbolChain.length === 1 ? meaning : getQualifiedLeftMeaning(meaning))) {
- var parent = getParentOfSymbol(accessibleSymbolChain ? accessibleSymbolChain[0] : symbol);
- if (parent) {
- var parentChain = getSymbolChain(parent, getQualifiedLeftMeaning(meaning), false);
- if (parentChain) {
- parentSymbol = parent;
- accessibleSymbolChain = parentChain.concat(accessibleSymbolChain || [symbol]);
- }
- }
- }
- if (accessibleSymbolChain) {
- return accessibleSymbolChain;
- }
- if (endOfChain ||
- !(!parentSymbol && ts.forEach(symbol.declarations, hasExternalModuleSymbol)) &&
- !(symbol.flags & (2048 | 4096))) {
- return [symbol];
- }
- }
- function getNameOfSymbol(symbol) {
- var declaration = ts.firstOrUndefined(symbol.declarations);
- if (declaration) {
- var name = ts.getNameOfDeclaration(declaration);
- if (name) {
- return ts.declarationNameToString(name);
- }
- if (declaration.parent && declaration.parent.kind === 226) {
- return ts.declarationNameToString(declaration.parent.name);
- }
- if (!context.encounteredError && !(context.flags & ts.NodeBuilderFlags.allowAnonymousIdentifier)) {
- context.encounteredError = true;
- }
- switch (declaration.kind) {
- case 199:
- return "(Anonymous class)";
- case 186:
- case 187:
- return "(Anonymous function)";
- }
- }
- return symbol.name;
- }
- }
- }
- function typePredicateToString(typePredicate, enclosingDeclaration, flags) {
- var writer = ts.getSingleLineStringWriter();
- getSymbolDisplayBuilder().buildTypePredicateDisplay(typePredicate, writer, enclosingDeclaration, flags);
- var result = writer.string();
- ts.releaseStringWriter(writer);
- return result;
- }
- function formatUnionTypes(types) {
- var result = [];
- var flags = 0;
- for (var i = 0; i < types.length; i++) {
- var t = types[i];
- flags |= t.flags;
- if (!(t.flags & 6144)) {
- if (t.flags & (128 | 256)) {
- var baseType = t.flags & 128 ? booleanType : t.baseType;
- var count = baseType.types.length;
- if (i + count <= types.length && types[i + count - 1] === baseType.types[count - 1]) {
- result.push(baseType);
- i += count - 1;
- continue;
- }
- }
- result.push(t);
- }
- }
- if (flags & 4096)
- result.push(nullType);
- if (flags & 2048)
- result.push(undefinedType);
- return result || types;
- }
- function visibilityToString(flags) {
- if (flags === 8) {
- return "private";
- }
- if (flags === 16) {
- return "protected";
- }
- return "public";
- }
- function getTypeAliasForTypeLiteral(type) {
- if (type.symbol && type.symbol.flags & 2048) {
- var node = ts.findAncestor(type.symbol.declarations[0].parent, function (n) { return n.kind !== 168; });
- if (node.kind === 231) {
- return getSymbolOfNode(node);
- }
- }
- return undefined;
- }
- function isTopLevelInExternalModuleAugmentation(node) {
- return node && node.parent &&
- node.parent.kind === 234 &&
- ts.isExternalModuleAugmentation(node.parent.parent);
- }
- function literalTypeToString(type) {
- return type.flags & 32 ? "\"" + ts.escapeString(type.text) + "\"" : type.text;
- }
- function getNameOfSymbol(symbol) {
- if (symbol.declarations && symbol.declarations.length) {
- var declaration = symbol.declarations[0];
- var name = ts.getNameOfDeclaration(declaration);
- if (name) {
- return ts.declarationNameToString(name);
- }
- if (declaration.parent && declaration.parent.kind === 226) {
- return ts.declarationNameToString(declaration.parent.name);
- }
- switch (declaration.kind) {
- case 199:
- return "(Anonymous class)";
- case 186:
- case 187:
- return "(Anonymous function)";
- }
- }
- return symbol.name;
- }
- function getSymbolDisplayBuilder() {
- function appendSymbolNameOnly(symbol, writer) {
- writer.writeSymbol(getNameOfSymbol(symbol), symbol);
- }
- function appendPropertyOrElementAccessForSymbol(symbol, writer) {
- var symbolName = getNameOfSymbol(symbol);
- var firstChar = symbolName.charCodeAt(0);
- var needsElementAccess = !ts.isIdentifierStart(firstChar, languageVersion);
- if (needsElementAccess) {
- writePunctuation(writer, 21);
- if (ts.isSingleOrDoubleQuote(firstChar)) {
- writer.writeStringLiteral(symbolName);
- }
- else {
- writer.writeSymbol(symbolName, symbol);
- }
- writePunctuation(writer, 22);
- }
- else {
- writePunctuation(writer, 23);
- writer.writeSymbol(symbolName, symbol);
- }
- }
- function buildSymbolDisplay(symbol, writer, enclosingDeclaration, meaning, flags, typeFlags) {
- var parentSymbol;
- function appendParentTypeArgumentsAndSymbolName(symbol) {
- if (parentSymbol) {
- if (flags & 1) {
- if (getCheckFlags(symbol) & 1) {
- buildDisplayForTypeArgumentsAndDelimiters(getTypeParametersOfClassOrInterface(parentSymbol), symbol.mapper, writer, enclosingDeclaration);
- }
- else {
- buildTypeParameterDisplayFromSymbol(parentSymbol, writer, enclosingDeclaration);
- }
- }
- appendPropertyOrElementAccessForSymbol(symbol, writer);
- }
- else {
- appendSymbolNameOnly(symbol, writer);
- }
- parentSymbol = symbol;
- }
- writer.trackSymbol(symbol, enclosingDeclaration, meaning);
- function walkSymbol(symbol, meaning, endOfChain) {
- var accessibleSymbolChain = getAccessibleSymbolChain(symbol, enclosingDeclaration, meaning, !!(flags & 2));
- if (!accessibleSymbolChain ||
- needsQualification(accessibleSymbolChain[0], enclosingDeclaration, accessibleSymbolChain.length === 1 ? meaning : getQualifiedLeftMeaning(meaning))) {
- var parent = getParentOfSymbol(accessibleSymbolChain ? accessibleSymbolChain[0] : symbol);
- if (parent) {
- walkSymbol(parent, getQualifiedLeftMeaning(meaning), false);
- }
- }
- if (accessibleSymbolChain) {
- for (var _i = 0, accessibleSymbolChain_1 = accessibleSymbolChain; _i < accessibleSymbolChain_1.length; _i++) {
- var accessibleSymbol = accessibleSymbolChain_1[_i];
- appendParentTypeArgumentsAndSymbolName(accessibleSymbol);
- }
- }
- else if (endOfChain ||
- !(!parentSymbol && ts.forEach(symbol.declarations, hasExternalModuleSymbol)) &&
- !(symbol.flags & (2048 | 4096))) {
- appendParentTypeArgumentsAndSymbolName(symbol);
- }
- }
- var isTypeParameter = symbol.flags & 262144;
- var typeFormatFlag = 128 & typeFlags;
- if (!isTypeParameter && (enclosingDeclaration || typeFormatFlag)) {
- walkSymbol(symbol, meaning, true);
- }
- else {
- appendParentTypeArgumentsAndSymbolName(symbol);
- }
- }
- function buildTypeDisplay(type, writer, enclosingDeclaration, globalFlags, symbolStack) {
- var globalFlagsToPass = globalFlags & 16;
- var inObjectTypeLiteral = false;
- return writeType(type, globalFlags);
- function writeType(type, flags) {
- var nextFlags = flags & ~512;
- if (type.flags & 16793231) {
- writer.writeKeyword(!(globalFlags & 16) && isTypeAny(type)
- ? "any"
- : type.intrinsicName);
- }
- else if (type.flags & 16384 && type.isThisType) {
- if (inObjectTypeLiteral) {
- writer.reportInaccessibleThisError();
- }
- writer.writeKeyword("this");
- }
- else if (getObjectFlags(type) & 4) {
- writeTypeReference(type, nextFlags);
- }
- else if (type.flags & 256) {
- buildSymbolDisplay(getParentOfSymbol(type.symbol), writer, enclosingDeclaration, 793064, 0, nextFlags);
- writePunctuation(writer, 23);
- appendSymbolNameOnly(type.symbol, writer);
- }
- else if (getObjectFlags(type) & 3 || type.flags & (16 | 16384)) {
- buildSymbolDisplay(type.symbol, writer, enclosingDeclaration, 793064, 0, nextFlags);
- }
- else if (!(flags & 512) && type.aliasSymbol &&
- isSymbolAccessible(type.aliasSymbol, enclosingDeclaration, 793064, false).accessibility === 0) {
- var typeArguments = type.aliasTypeArguments;
- writeSymbolTypeReference(type.aliasSymbol, typeArguments, 0, ts.length(typeArguments), nextFlags);
- }
- else if (type.flags & 196608) {
- writeUnionOrIntersectionType(type, nextFlags);
- }
- else if (getObjectFlags(type) & (16 | 32)) {
- writeAnonymousType(type, nextFlags);
- }
- else if (type.flags & 96) {
- writer.writeStringLiteral(literalTypeToString(type));
- }
- else if (type.flags & 262144) {
- writer.writeKeyword("keyof");
- writeSpace(writer);
- writeType(type.type, 64);
- }
- else if (type.flags & 524288) {
- writeType(type.objectType, 64);
- writePunctuation(writer, 21);
- writeType(type.indexType, 0);
- writePunctuation(writer, 22);
- }
- else {
- writePunctuation(writer, 17);
- writeSpace(writer);
- writePunctuation(writer, 24);
- writeSpace(writer);
- writePunctuation(writer, 18);
- }
- }
- function writeTypeList(types, delimiter) {
- for (var i = 0; i < types.length; i++) {
- if (i > 0) {
- if (delimiter !== 26) {
- writeSpace(writer);
- }
- writePunctuation(writer, delimiter);
- writeSpace(writer);
- }
- writeType(types[i], delimiter === 26 ? 0 : 64);
- }
- }
- function writeSymbolTypeReference(symbol, typeArguments, pos, end, flags) {
- if (symbol.flags & 32 || !isReservedMemberName(symbol.name)) {
- buildSymbolDisplay(symbol, writer, enclosingDeclaration, 793064, 0, flags);
- }
- if (pos < end) {
- writePunctuation(writer, 27);
- writeType(typeArguments[pos], 256);
- pos++;
- while (pos < end) {
- writePunctuation(writer, 26);
- writeSpace(writer);
- writeType(typeArguments[pos], 0);
- pos++;
- }
- writePunctuation(writer, 29);
- }
- }
- function writeTypeReference(type, flags) {
- var typeArguments = type.typeArguments || emptyArray;
- if (type.target === globalArrayType && !(flags & 1)) {
- writeType(typeArguments[0], 64);
- writePunctuation(writer, 21);
- writePunctuation(writer, 22);
- }
- else if (type.target.objectFlags & 8) {
- writePunctuation(writer, 21);
- writeTypeList(type.typeArguments.slice(0, getTypeReferenceArity(type)), 26);
- writePunctuation(writer, 22);
- }
- else {
- var outerTypeParameters = type.target.outerTypeParameters;
- var i = 0;
- if (outerTypeParameters) {
- var length_2 = outerTypeParameters.length;
- while (i < length_2) {
- var start = i;
- var parent = getParentSymbolOfTypeParameter(outerTypeParameters[i]);
- do {
- i++;
- } while (i < length_2 && getParentSymbolOfTypeParameter(outerTypeParameters[i]) === parent);
- if (!ts.rangeEquals(outerTypeParameters, typeArguments, start, i)) {
- writeSymbolTypeReference(parent, typeArguments, start, i, flags);
- writePunctuation(writer, 23);
- }
- }
- }
- var typeParameterCount = (type.target.typeParameters || emptyArray).length;
- writeSymbolTypeReference(type.symbol, typeArguments, i, typeParameterCount, flags);
- }
- }
- function writeUnionOrIntersectionType(type, flags) {
- if (flags & 64) {
- writePunctuation(writer, 19);
- }
- if (type.flags & 65536) {
- writeTypeList(formatUnionTypes(type.types), 49);
- }
- else {
- writeTypeList(type.types, 48);
- }
- if (flags & 64) {
- writePunctuation(writer, 20);
- }
- }
- function writeAnonymousType(type, flags) {
- var symbol = type.symbol;
- if (symbol) {
- if (symbol.flags & 32 && !getBaseTypeVariableOfClass(symbol) ||
- symbol.flags & (384 | 512)) {
- writeTypeOfSymbol(type, flags);
- }
- else if (shouldWriteTypeOfFunctionSymbol()) {
- writeTypeOfSymbol(type, flags);
- }
- else if (ts.contains(symbolStack, symbol)) {
- var typeAlias = getTypeAliasForTypeLiteral(type);
- if (typeAlias) {
- buildSymbolDisplay(typeAlias, writer, enclosingDeclaration, 793064, 0, flags);
- }
- else {
- writeKeyword(writer, 119);
- }
- }
- else {
- if (!symbolStack) {
- symbolStack = [];
- }
- symbolStack.push(symbol);
- writeLiteralType(type, flags);
- symbolStack.pop();
- }
- }
- else {
- writeLiteralType(type, flags);
- }
- function shouldWriteTypeOfFunctionSymbol() {
- var isStaticMethodSymbol = !!(symbol.flags & 8192 &&
- ts.forEach(symbol.declarations, function (declaration) { return ts.getModifierFlags(declaration) & 32; }));
- var isNonLocalFunctionSymbol = !!(symbol.flags & 16) &&
- (symbol.parent ||
- ts.forEach(symbol.declarations, function (declaration) {
- return declaration.parent.kind === 265 || declaration.parent.kind === 234;
- }));
- if (isStaticMethodSymbol || isNonLocalFunctionSymbol) {
- return !!(flags & 2) ||
- (ts.contains(symbolStack, symbol));
- }
- }
- }
- function writeTypeOfSymbol(type, typeFormatFlags) {
- writeKeyword(writer, 103);
- writeSpace(writer);
- buildSymbolDisplay(type.symbol, writer, enclosingDeclaration, 107455, 0, typeFormatFlags);
- }
- function writePropertyWithModifiers(prop) {
- if (isReadonlySymbol(prop)) {
- writeKeyword(writer, 131);
- writeSpace(writer);
- }
- buildSymbolDisplay(prop, writer);
- if (prop.flags & 67108864) {
- writePunctuation(writer, 55);
- }
- }
- function shouldAddParenthesisAroundFunctionType(callSignature, flags) {
- if (flags & 64) {
- return true;
- }
- else if (flags & 256) {
- var typeParameters = callSignature.target && (flags & 32) ?
- callSignature.target.typeParameters : callSignature.typeParameters;
- return typeParameters && typeParameters.length !== 0;
- }
- return false;
- }
- function writeLiteralType(type, flags) {
- if (type.objectFlags & 32) {
- if (getConstraintTypeFromMappedType(type).flags & (16384 | 262144)) {
- writeMappedType(type);
- return;
- }
- }
- var resolved = resolveStructuredTypeMembers(type);
- if (!resolved.properties.length && !resolved.stringIndexInfo && !resolved.numberIndexInfo) {
- if (!resolved.callSignatures.length && !resolved.constructSignatures.length) {
- writePunctuation(writer, 17);
- writePunctuation(writer, 18);
- return;
- }
- if (resolved.callSignatures.length === 1 && !resolved.constructSignatures.length) {
- var parenthesizeSignature = shouldAddParenthesisAroundFunctionType(resolved.callSignatures[0], flags);
- if (parenthesizeSignature) {
- writePunctuation(writer, 19);
- }
- buildSignatureDisplay(resolved.callSignatures[0], writer, enclosingDeclaration, globalFlagsToPass | 8, undefined, symbolStack);
- if (parenthesizeSignature) {
- writePunctuation(writer, 20);
- }
- return;
- }
- if (resolved.constructSignatures.length === 1 && !resolved.callSignatures.length) {
- if (flags & 64) {
- writePunctuation(writer, 19);
- }
- writeKeyword(writer, 94);
- writeSpace(writer);
- buildSignatureDisplay(resolved.constructSignatures[0], writer, enclosingDeclaration, globalFlagsToPass | 8, undefined, symbolStack);
- if (flags & 64) {
- writePunctuation(writer, 20);
- }
- return;
- }
- }
- var saveInObjectTypeLiteral = inObjectTypeLiteral;
- inObjectTypeLiteral = true;
- writePunctuation(writer, 17);
- writer.writeLine();
- writer.increaseIndent();
- writeObjectLiteralType(resolved);
- writer.decreaseIndent();
- writePunctuation(writer, 18);
- inObjectTypeLiteral = saveInObjectTypeLiteral;
- }
- function writeObjectLiteralType(resolved) {
- for (var _i = 0, _a = resolved.callSignatures; _i < _a.length; _i++) {
- var signature = _a[_i];
- buildSignatureDisplay(signature, writer, enclosingDeclaration, globalFlagsToPass, undefined, symbolStack);
- writePunctuation(writer, 25);
- writer.writeLine();
- }
- for (var _b = 0, _c = resolved.constructSignatures; _b < _c.length; _b++) {
- var signature = _c[_b];
- buildSignatureDisplay(signature, writer, enclosingDeclaration, globalFlagsToPass, 1, symbolStack);
- writePunctuation(writer, 25);
- writer.writeLine();
- }
- buildIndexSignatureDisplay(resolved.stringIndexInfo, writer, 0, enclosingDeclaration, globalFlags, symbolStack);
- buildIndexSignatureDisplay(resolved.numberIndexInfo, writer, 1, enclosingDeclaration, globalFlags, symbolStack);
- for (var _d = 0, _e = resolved.properties; _d < _e.length; _d++) {
- var p = _e[_d];
- var t = getTypeOfSymbol(p);
- if (p.flags & (16 | 8192) && !getPropertiesOfObjectType(t).length) {
- var signatures = getSignaturesOfType(t, 0);
- for (var _f = 0, signatures_2 = signatures; _f < signatures_2.length; _f++) {
- var signature = signatures_2[_f];
- writePropertyWithModifiers(p);
- buildSignatureDisplay(signature, writer, enclosingDeclaration, globalFlagsToPass, undefined, symbolStack);
- writePunctuation(writer, 25);
- writer.writeLine();
- }
- }
- else {
- writePropertyWithModifiers(p);
- writePunctuation(writer, 56);
- writeSpace(writer);
- writeType(t, 0);
- writePunctuation(writer, 25);
- writer.writeLine();
- }
- }
- }
- function writeMappedType(type) {
- writePunctuation(writer, 17);
- writer.writeLine();
- writer.increaseIndent();
- if (type.declaration.readonlyToken) {
- writeKeyword(writer, 131);
- writeSpace(writer);
- }
- writePunctuation(writer, 21);
- appendSymbolNameOnly(getTypeParameterFromMappedType(type).symbol, writer);
- writeSpace(writer);
- writeKeyword(writer, 92);
- writeSpace(writer);
- writeType(getConstraintTypeFromMappedType(type), 0);
- writePunctuation(writer, 22);
- if (type.declaration.questionToken) {
- writePunctuation(writer, 55);
- }
- writePunctuation(writer, 56);
- writeSpace(writer);
- writeType(getTemplateTypeFromMappedType(type), 0);
- writePunctuation(writer, 25);
- writer.writeLine();
- writer.decreaseIndent();
- writePunctuation(writer, 18);
- }
- }
- function buildTypeParameterDisplayFromSymbol(symbol, writer, enclosingDeclaration, flags) {
- var targetSymbol = getTargetSymbol(symbol);
- if (targetSymbol.flags & 32 || targetSymbol.flags & 64 || targetSymbol.flags & 524288) {
- buildDisplayForTypeParametersAndDelimiters(getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(symbol), writer, enclosingDeclaration, flags);
- }
- }
- function buildTypeParameterDisplay(tp, writer, enclosingDeclaration, flags, symbolStack) {
- appendSymbolNameOnly(tp.symbol, writer);
- var constraint = getConstraintOfTypeParameter(tp);
- if (constraint) {
- writeSpace(writer);
- writeKeyword(writer, 85);
- writeSpace(writer);
- buildTypeDisplay(constraint, writer, enclosingDeclaration, flags, symbolStack);
- }
- var defaultType = getDefaultFromTypeParameter(tp);
- if (defaultType) {
- writeSpace(writer);
- writePunctuation(writer, 58);
- writeSpace(writer);
- buildTypeDisplay(defaultType, writer, enclosingDeclaration, flags, symbolStack);
- }
- }
- function buildParameterDisplay(p, writer, enclosingDeclaration, flags, symbolStack) {
- var parameterNode = p.valueDeclaration;
- if (parameterNode ? ts.isRestParameter(parameterNode) : isTransientSymbol(p) && p.isRestParameter) {
- writePunctuation(writer, 24);
- }
- if (parameterNode && ts.isBindingPattern(parameterNode.name)) {
- buildBindingPatternDisplay(parameterNode.name, writer, enclosingDeclaration, flags, symbolStack);
- }
- else {
- appendSymbolNameOnly(p, writer);
- }
- if (parameterNode && isOptionalParameter(parameterNode)) {
- writePunctuation(writer, 55);
- }
- writePunctuation(writer, 56);
- writeSpace(writer);
- var type = getTypeOfSymbol(p);
- if (parameterNode && isRequiredInitializedParameter(parameterNode)) {
- type = includeFalsyTypes(type, 2048);
- }
- buildTypeDisplay(type, writer, enclosingDeclaration, flags, symbolStack);
- }
- function buildBindingPatternDisplay(bindingPattern, writer, enclosingDeclaration, flags, symbolStack) {
- if (bindingPattern.kind === 174) {
- writePunctuation(writer, 17);
- buildDisplayForCommaSeparatedList(bindingPattern.elements, writer, function (e) { return buildBindingElementDisplay(e, writer, enclosingDeclaration, flags, symbolStack); });
- writePunctuation(writer, 18);
- }
- else if (bindingPattern.kind === 175) {
- writePunctuation(writer, 21);
- var elements = bindingPattern.elements;
- buildDisplayForCommaSeparatedList(elements, writer, function (e) { return buildBindingElementDisplay(e, writer, enclosingDeclaration, flags, symbolStack); });
- if (elements && elements.hasTrailingComma) {
- writePunctuation(writer, 26);
- }
- writePunctuation(writer, 22);
- }
- }
- function buildBindingElementDisplay(bindingElement, writer, enclosingDeclaration, flags, symbolStack) {
- if (ts.isOmittedExpression(bindingElement)) {
- return;
- }
- ts.Debug.assert(bindingElement.kind === 176);
- if (bindingElement.propertyName) {
- writer.writeProperty(ts.getTextOfNode(bindingElement.propertyName));
- writePunctuation(writer, 56);
- writeSpace(writer);
- }
- if (ts.isBindingPattern(bindingElement.name)) {
- buildBindingPatternDisplay(bindingElement.name, writer, enclosingDeclaration, flags, symbolStack);
- }
- else {
- if (bindingElement.dotDotDotToken) {
- writePunctuation(writer, 24);
- }
- appendSymbolNameOnly(bindingElement.symbol, writer);
- }
- }
- function buildDisplayForTypeParametersAndDelimiters(typeParameters, writer, enclosingDeclaration, flags, symbolStack) {
- if (typeParameters && typeParameters.length) {
- writePunctuation(writer, 27);
- buildDisplayForCommaSeparatedList(typeParameters, writer, function (p) { return buildTypeParameterDisplay(p, writer, enclosingDeclaration, flags, symbolStack); });
- writePunctuation(writer, 29);
- }
- }
- function buildDisplayForCommaSeparatedList(list, writer, action) {
- for (var i = 0; i < list.length; i++) {
- if (i > 0) {
- writePunctuation(writer, 26);
- writeSpace(writer);
- }
- action(list[i]);
- }
- }
- function buildDisplayForTypeArgumentsAndDelimiters(typeParameters, mapper, writer, enclosingDeclaration) {
- if (typeParameters && typeParameters.length) {
- writePunctuation(writer, 27);
- var flags = 256;
- for (var i = 0; i < typeParameters.length; i++) {
- if (i > 0) {
- writePunctuation(writer, 26);
- writeSpace(writer);
- flags = 0;
- }
- buildTypeDisplay(mapper(typeParameters[i]), writer, enclosingDeclaration, flags);
- }
- writePunctuation(writer, 29);
- }
- }
- function buildDisplayForParametersAndDelimiters(thisParameter, parameters, writer, enclosingDeclaration, flags, symbolStack) {
- writePunctuation(writer, 19);
- if (thisParameter) {
- buildParameterDisplay(thisParameter, writer, enclosingDeclaration, flags, symbolStack);
- }
- for (var i = 0; i < parameters.length; i++) {
- if (i > 0 || thisParameter) {
- writePunctuation(writer, 26);
- writeSpace(writer);
- }
- buildParameterDisplay(parameters[i], writer, enclosingDeclaration, flags, symbolStack);
- }
- writePunctuation(writer, 20);
- }
- function buildTypePredicateDisplay(predicate, writer, enclosingDeclaration, flags, symbolStack) {
- if (ts.isIdentifierTypePredicate(predicate)) {
- writer.writeParameter(predicate.parameterName);
- }
- else {
- writeKeyword(writer, 99);
- }
- writeSpace(writer);
- writeKeyword(writer, 126);
- writeSpace(writer);
- buildTypeDisplay(predicate.type, writer, enclosingDeclaration, flags, symbolStack);
- }
- function buildReturnTypeDisplay(signature, writer, enclosingDeclaration, flags, symbolStack) {
- var returnType = getReturnTypeOfSignature(signature);
- if (flags & 2048 && isTypeAny(returnType)) {
- return;
- }
- if (flags & 8) {
- writeSpace(writer);
- writePunctuation(writer, 36);
- }
- else {
- writePunctuation(writer, 56);
- }
- writeSpace(writer);
- if (signature.typePredicate) {
- buildTypePredicateDisplay(signature.typePredicate, writer, enclosingDeclaration, flags, symbolStack);
- }
- else {
- buildTypeDisplay(returnType, writer, enclosingDeclaration, flags, symbolStack);
- }
- }
- function buildSignatureDisplay(signature, writer, enclosingDeclaration, flags, kind, symbolStack) {
- if (kind === 1) {
- writeKeyword(writer, 94);
- writeSpace(writer);
- }
- if (signature.target && (flags & 32)) {
- buildDisplayForTypeArgumentsAndDelimiters(signature.target.typeParameters, signature.mapper, writer, enclosingDeclaration);
- }
- else {
- buildDisplayForTypeParametersAndDelimiters(signature.typeParameters, writer, enclosingDeclaration, flags, symbolStack);
- }
- buildDisplayForParametersAndDelimiters(signature.thisParameter, signature.parameters, writer, enclosingDeclaration, flags, symbolStack);
- buildReturnTypeDisplay(signature, writer, enclosingDeclaration, flags, symbolStack);
- }
- function buildIndexSignatureDisplay(info, writer, kind, enclosingDeclaration, globalFlags, symbolStack) {
- if (info) {
- if (info.isReadonly) {
- writeKeyword(writer, 131);
- writeSpace(writer);
- }
- writePunctuation(writer, 21);
- writer.writeParameter(info.declaration ? ts.declarationNameToString(info.declaration.parameters[0].name) : "x");
- writePunctuation(writer, 56);
- writeSpace(writer);
- switch (kind) {
- case 1:
- writeKeyword(writer, 133);
- break;
- case 0:
- writeKeyword(writer, 136);
- break;
- }
- writePunctuation(writer, 22);
- writePunctuation(writer, 56);
- writeSpace(writer);
- buildTypeDisplay(info.type, writer, enclosingDeclaration, globalFlags, symbolStack);
- writePunctuation(writer, 25);
- writer.writeLine();
- }
- }
- return _displayBuilder || (_displayBuilder = {
- buildSymbolDisplay: buildSymbolDisplay,
- buildTypeDisplay: buildTypeDisplay,
- buildTypeParameterDisplay: buildTypeParameterDisplay,
- buildTypePredicateDisplay: buildTypePredicateDisplay,
- buildParameterDisplay: buildParameterDisplay,
- buildDisplayForParametersAndDelimiters: buildDisplayForParametersAndDelimiters,
- buildDisplayForTypeParametersAndDelimiters: buildDisplayForTypeParametersAndDelimiters,
- buildTypeParameterDisplayFromSymbol: buildTypeParameterDisplayFromSymbol,
- buildSignatureDisplay: buildSignatureDisplay,
- buildIndexSignatureDisplay: buildIndexSignatureDisplay,
- buildReturnTypeDisplay: buildReturnTypeDisplay
- });
- }
- function isDeclarationVisible(node) {
- if (node) {
- var links = getNodeLinks(node);
- if (links.isVisible === undefined) {
- links.isVisible = !!determineIfDeclarationIsVisible();
- }
- return links.isVisible;
- }
- return false;
- function determineIfDeclarationIsVisible() {
- switch (node.kind) {
- case 176:
- return isDeclarationVisible(node.parent.parent);
- case 226:
- if (ts.isBindingPattern(node.name) &&
- !node.name.elements.length) {
- return false;
- }
- case 233:
- case 229:
- case 230:
- case 231:
- case 228:
- case 232:
- case 237:
- if (ts.isExternalModuleAugmentation(node)) {
- return true;
- }
- var parent = getDeclarationContainer(node);
- if (!(ts.getCombinedModifierFlags(node) & 1) &&
- !(node.kind !== 237 && parent.kind !== 265 && ts.isInAmbientContext(parent))) {
- return isGlobalSourceFile(parent);
- }
- return isDeclarationVisible(parent);
- case 149:
- case 148:
- case 153:
- case 154:
- case 151:
- case 150:
- if (ts.getModifierFlags(node) & (8 | 16)) {
- return false;
- }
- case 152:
- case 156:
- case 155:
- case 157:
- case 146:
- case 234:
- case 160:
- case 161:
- case 163:
- case 159:
- case 164:
- case 165:
- case 166:
- case 167:
- case 168:
- return isDeclarationVisible(node.parent);
- case 239:
- case 240:
- case 242:
- return false;
- case 145:
- case 265:
- case 236:
- return true;
- case 243:
- return false;
- default:
- return false;
- }
- }
- }
- function collectLinkedAliases(node) {
- var exportSymbol;
- if (node.parent && node.parent.kind === 243) {
- exportSymbol = resolveName(node.parent, node.text, 107455 | 793064 | 1920 | 8388608, ts.Diagnostics.Cannot_find_name_0, node);
- }
- else if (node.parent.kind === 246) {
- var exportSpecifier = node.parent;
- exportSymbol = exportSpecifier.parent.parent.moduleSpecifier ?
- getExternalModuleMember(exportSpecifier.parent.parent, exportSpecifier) :
- resolveEntityName(exportSpecifier.propertyName || exportSpecifier.name, 107455 | 793064 | 1920 | 8388608);
- }
- var result = [];
- if (exportSymbol) {
- buildVisibleNodeList(exportSymbol.declarations);
- }
- return result;
- function buildVisibleNodeList(declarations) {
- ts.forEach(declarations, function (declaration) {
- getNodeLinks(declaration).isVisible = true;
- var resultNode = getAnyImportSyntax(declaration) || declaration;
- if (!ts.contains(result, resultNode)) {
- result.push(resultNode);
- }
- if (ts.isInternalModuleImportEqualsDeclaration(declaration)) {
- var internalModuleReference = declaration.moduleReference;
- var firstIdentifier = getFirstIdentifier(internalModuleReference);
- var importSymbol = resolveName(declaration, firstIdentifier.text, 107455 | 793064 | 1920, undefined, undefined);
- if (importSymbol) {
- buildVisibleNodeList(importSymbol.declarations);
- }
- }
- });
- }
- }
- function pushTypeResolution(target, propertyName) {
- var resolutionCycleStartIndex = findResolutionCycleStartIndex(target, propertyName);
- if (resolutionCycleStartIndex >= 0) {
- var length_3 = resolutionTargets.length;
- for (var i = resolutionCycleStartIndex; i < length_3; i++) {
- resolutionResults[i] = false;
- }
- return false;
- }
- resolutionTargets.push(target);
- resolutionResults.push(true);
- resolutionPropertyNames.push(propertyName);
- return true;
- }
- function findResolutionCycleStartIndex(target, propertyName) {
- for (var i = resolutionTargets.length - 1; i >= 0; i--) {
- if (hasType(resolutionTargets[i], resolutionPropertyNames[i])) {
- return -1;
- }
- if (resolutionTargets[i] === target && resolutionPropertyNames[i] === propertyName) {
- return i;
- }
- }
- return -1;
- }
- function hasType(target, propertyName) {
- if (propertyName === 0) {
- return getSymbolLinks(target).type;
- }
- if (propertyName === 2) {
- return getSymbolLinks(target).declaredType;
- }
- if (propertyName === 1) {
- return target.resolvedBaseConstructorType;
- }
- if (propertyName === 3) {
- return target.resolvedReturnType;
- }
- ts.Debug.fail("Unhandled TypeSystemPropertyName " + propertyName);
- }
- function popTypeResolution() {
- resolutionTargets.pop();
- resolutionPropertyNames.pop();
- return resolutionResults.pop();
- }
- function getDeclarationContainer(node) {
- node = ts.findAncestor(ts.getRootDeclaration(node), function (node) {
- switch (node.kind) {
- case 226:
- case 227:
- case 242:
- case 241:
- case 240:
- case 239:
- return false;
- default:
- return true;
- }
- });
- return node && node.parent;
- }
- function getTypeOfPrototypeProperty(prototype) {
- var classType = getDeclaredTypeOfSymbol(getParentOfSymbol(prototype));
- return classType.typeParameters ? createTypeReference(classType, ts.map(classType.typeParameters, function (_) { return anyType; })) : classType;
- }
- function getTypeOfPropertyOfType(type, name) {
- var prop = getPropertyOfType(type, name);
- return prop ? getTypeOfSymbol(prop) : undefined;
- }
- function isTypeAny(type) {
- return type && (type.flags & 1) !== 0;
- }
- function getTypeForBindingElementParent(node) {
- var symbol = getSymbolOfNode(node);
- return symbol && getSymbolLinks(symbol).type || getTypeForVariableLikeDeclaration(node, false);
- }
- function isComputedNonLiteralName(name) {
- return name.kind === 144 && !ts.isStringOrNumericLiteral(name.expression);
- }
- function getRestType(source, properties, symbol) {
- source = filterType(source, function (t) { return !(t.flags & 6144); });
- if (source.flags & 8192) {
- return emptyObjectType;
- }
- if (source.flags & 65536) {
- return mapType(source, function (t) { return getRestType(t, properties, symbol); });
- }
- var members = ts.createMap();
- var names = ts.createMap();
- for (var _i = 0, properties_3 = properties; _i < properties_3.length; _i++) {
- var name = properties_3[_i];
- names.set(ts.getTextOfPropertyName(name), true);
- }
- for (var _a = 0, _b = getPropertiesOfType(source); _a < _b.length; _a++) {
- var prop = _b[_a];
- var inNamesToRemove = names.has(prop.name);
- var isPrivate = getDeclarationModifierFlagsFromSymbol(prop) & (8 | 16);
- var isSetOnlyAccessor = prop.flags & 65536 && !(prop.flags & 32768);
- if (!inNamesToRemove && !isPrivate && !isClassMethod(prop) && !isSetOnlyAccessor) {
- members.set(prop.name, prop);
- }
- }
- var stringIndexInfo = getIndexInfoOfType(source, 0);
- var numberIndexInfo = getIndexInfoOfType(source, 1);
- return createAnonymousType(symbol, members, emptyArray, emptyArray, stringIndexInfo, numberIndexInfo);
- }
- function getTypeForBindingElement(declaration) {
- var pattern = declaration.parent;
- var parentType = getTypeForBindingElementParent(pattern.parent);
- if (parentType === unknownType) {
- return unknownType;
- }
- if (!parentType || isTypeAny(parentType)) {
- if (declaration.initializer) {
- return checkDeclarationInitializer(declaration);
- }
- return parentType;
- }
- var type;
- if (pattern.kind === 174) {
- if (declaration.dotDotDotToken) {
- if (!isValidSpreadType(parentType)) {
- error(declaration, ts.Diagnostics.Rest_types_may_only_be_created_from_object_types);
- return unknownType;
- }
- var literalMembers = [];
- for (var _i = 0, _a = pattern.elements; _i < _a.length; _i++) {
- var element = _a[_i];
- if (!element.dotDotDotToken) {
- literalMembers.push(element.propertyName || element.name);
- }
- }
- type = getRestType(parentType, literalMembers, declaration.symbol);
- }
- else {
- var name = declaration.propertyName || declaration.name;
- if (isComputedNonLiteralName(name)) {
- return anyType;
- }
- if (declaration.initializer) {
- getContextualType(declaration.initializer);
- }
- var text = ts.getTextOfPropertyName(name);
- type = getTypeOfPropertyOfType(parentType, text) ||
- isNumericLiteralName(text) && getIndexTypeOfType(parentType, 1) ||
- getIndexTypeOfType(parentType, 0);
- if (!type) {
- error(name, ts.Diagnostics.Type_0_has_no_property_1_and_no_string_index_signature, typeToString(parentType), ts.declarationNameToString(name));
- return unknownType;
- }
- }
- }
- else {
- var elementType = checkIteratedTypeOrElementType(parentType, pattern, false, false);
- if (declaration.dotDotDotToken) {
- type = createArrayType(elementType);
- }
- else {
- var propName = "" + ts.indexOf(pattern.elements, declaration);
- type = isTupleLikeType(parentType)
- ? getTypeOfPropertyOfType(parentType, propName)
- : elementType;
- if (!type) {
- if (isTupleType(parentType)) {
- error(declaration, ts.Diagnostics.Tuple_type_0_with_length_1_cannot_be_assigned_to_tuple_with_length_2, typeToString(parentType), getTypeReferenceArity(parentType), pattern.elements.length);
- }
- else {
- error(declaration, ts.Diagnostics.Type_0_has_no_property_1, typeToString(parentType), propName);
- }
- return unknownType;
- }
- }
- }
- if (strictNullChecks && declaration.initializer && !(getFalsyFlags(checkExpressionCached(declaration.initializer)) & 2048)) {
- type = getTypeWithFacts(type, 131072);
- }
- return declaration.initializer ?
- getUnionType([type, checkExpressionCached(declaration.initializer)], true) :
- type;
- }
- function getTypeForDeclarationFromJSDocComment(declaration) {
- var jsdocType = ts.getJSDocType(declaration);
- if (jsdocType) {
- return getTypeFromTypeNode(jsdocType);
- }
- return undefined;
- }
- function isNullOrUndefined(node) {
- var expr = ts.skipParentheses(node);
- return expr.kind === 95 || expr.kind === 71 && getResolvedSymbol(expr) === undefinedSymbol;
- }
- function isEmptyArrayLiteral(node) {
- var expr = ts.skipParentheses(node);
- return expr.kind === 177 && expr.elements.length === 0;
- }
- function addOptionality(type, optional) {
- return strictNullChecks && optional ? includeFalsyTypes(type, 2048) : type;
- }
- function getTypeForVariableLikeDeclaration(declaration, includeOptionality) {
- if (declaration.flags & 65536) {
- var type = getTypeForDeclarationFromJSDocComment(declaration);
- if (type && type !== unknownType) {
- return type;
- }
- }
- if (declaration.parent.parent.kind === 215) {
- var indexType = getIndexType(checkNonNullExpression(declaration.parent.parent.expression));
- return indexType.flags & (16384 | 262144) ? indexType : stringType;
- }
- if (declaration.parent.parent.kind === 216) {
- var forOfStatement = declaration.parent.parent;
- return checkRightHandSideOfForOf(forOfStatement.expression, forOfStatement.awaitModifier) || anyType;
- }
- if (ts.isBindingPattern(declaration.parent)) {
- return getTypeForBindingElement(declaration);
- }
- if (declaration.type) {
- var declaredType = getTypeFromTypeNode(declaration.type);
- return addOptionality(declaredType, declaration.questionToken && includeOptionality);
- }
- if ((noImplicitAny || declaration.flags & 65536) &&
- declaration.kind === 226 && !ts.isBindingPattern(declaration.name) &&
- !(ts.getCombinedModifierFlags(declaration) & 1) && !ts.isInAmbientContext(declaration)) {
- if (!(ts.getCombinedNodeFlags(declaration) & 2) && (!declaration.initializer || isNullOrUndefined(declaration.initializer))) {
- return autoType;
- }
- if (declaration.initializer && isEmptyArrayLiteral(declaration.initializer)) {
- return autoArrayType;
- }
- }
- if (declaration.kind === 146) {
- var func = declaration.parent;
- if (func.kind === 154 && !ts.hasDynamicName(func)) {
- var getter = ts.getDeclarationOfKind(declaration.parent.symbol, 153);
- if (getter) {
- var getterSignature = getSignatureFromDeclaration(getter);
- var thisParameter = getAccessorThisParameter(func);
- if (thisParameter && declaration === thisParameter) {
- ts.Debug.assert(!thisParameter.type);
- return getTypeOfSymbol(getterSignature.thisParameter);
- }
- return getReturnTypeOfSignature(getterSignature);
- }
- }
- var type = void 0;
- if (declaration.symbol.name === "this") {
- type = getContextualThisParameterType(func);
- }
- else {
- type = getContextuallyTypedParameterType(declaration);
- }
- if (type) {
- return addOptionality(type, declaration.questionToken && includeOptionality);
- }
- }
- if (declaration.initializer) {
- var type = checkDeclarationInitializer(declaration);
- return addOptionality(type, declaration.questionToken && includeOptionality);
- }
- if (ts.isJsxAttribute(declaration)) {
- return trueType;
- }
- if (declaration.kind === 262) {
- return checkIdentifier(declaration.name);
- }
- if (ts.isBindingPattern(declaration.name)) {
- return getTypeFromBindingPattern(declaration.name, false, true);
- }
- return undefined;
- }
- function getWidenedTypeFromJSSpecialPropertyDeclarations(symbol) {
- var types = [];
- var definedInConstructor = false;
- var definedInMethod = false;
- for (var _i = 0, _a = symbol.declarations; _i < _a.length; _i++) {
- var declaration = _a[_i];
- var expression = declaration.kind === 194 ? declaration :
- declaration.kind === 179 ? ts.getAncestor(declaration, 194) :
- undefined;
- if (!expression) {
- return unknownType;
- }
- if (ts.isPropertyAccessExpression(expression.left) && expression.left.expression.kind === 99) {
- if (ts.getThisContainer(expression, false).kind === 152) {
- definedInConstructor = true;
- }
- else {
- definedInMethod = true;
- }
- }
- if (expression.flags & 65536) {
- var type = getTypeForDeclarationFromJSDocComment(expression.parent);
- if (type && type !== unknownType) {
- types.push(getWidenedType(type));
- continue;
- }
- }
- types.push(getWidenedLiteralType(checkExpressionCached(expression.right)));
- }
- return getWidenedType(addOptionality(getUnionType(types, true), definedInMethod && !definedInConstructor));
- }
- function getTypeFromBindingElement(element, includePatternInType, reportErrors) {
- if (element.initializer) {
- return checkDeclarationInitializer(element);
- }
- if (ts.isBindingPattern(element.name)) {
- return getTypeFromBindingPattern(element.name, includePatternInType, reportErrors);
- }
- if (reportErrors && noImplicitAny && !declarationBelongsToPrivateAmbientMember(element)) {
- reportImplicitAnyError(element, anyType);
- }
- return anyType;
- }
- function getTypeFromObjectBindingPattern(pattern, includePatternInType, reportErrors) {
- var members = ts.createMap();
- var stringIndexInfo;
- var hasComputedProperties = false;
- ts.forEach(pattern.elements, function (e) {
- var name = e.propertyName || e.name;
- if (isComputedNonLiteralName(name)) {
- hasComputedProperties = true;
- return;
- }
- if (e.dotDotDotToken) {
- stringIndexInfo = createIndexInfo(anyType, false);
- return;
- }
- var text = ts.getTextOfPropertyName(name);
- var flags = 4 | (e.initializer ? 67108864 : 0);
- var symbol = createSymbol(flags, text);
- symbol.type = getTypeFromBindingElement(e, includePatternInType, reportErrors);
- symbol.bindingElement = e;
- members.set(symbol.name, symbol);
- });
- var result = createAnonymousType(undefined, members, emptyArray, emptyArray, stringIndexInfo, undefined);
- if (includePatternInType) {
- result.pattern = pattern;
- }
- if (hasComputedProperties) {
- result.objectFlags |= 512;
- }
- return result;
- }
- function getTypeFromArrayBindingPattern(pattern, includePatternInType, reportErrors) {
- var elements = pattern.elements;
- var lastElement = ts.lastOrUndefined(elements);
- if (elements.length === 0 || (!ts.isOmittedExpression(lastElement) && lastElement.dotDotDotToken)) {
- return languageVersion >= 2 ? createIterableType(anyType) : anyArrayType;
- }
- var elementTypes = ts.map(elements, function (e) { return ts.isOmittedExpression(e) ? anyType : getTypeFromBindingElement(e, includePatternInType, reportErrors); });
- var result = createTupleType(elementTypes);
- if (includePatternInType) {
- result = cloneTypeReference(result);
- result.pattern = pattern;
- }
- return result;
- }
- function getTypeFromBindingPattern(pattern, includePatternInType, reportErrors) {
- return pattern.kind === 174
- ? getTypeFromObjectBindingPattern(pattern, includePatternInType, reportErrors)
- : getTypeFromArrayBindingPattern(pattern, includePatternInType, reportErrors);
- }
- function getWidenedTypeForVariableLikeDeclaration(declaration, reportErrors) {
- var type = getTypeForVariableLikeDeclaration(declaration, true);
- if (type) {
- if (reportErrors) {
- reportErrorsFromWidening(declaration, type);
- }
- if (declaration.kind === 261) {
- return type;
- }
- return getWidenedType(type);
- }
- type = declaration.dotDotDotToken ? anyArrayType : anyType;
- if (reportErrors && noImplicitAny) {
- if (!declarationBelongsToPrivateAmbientMember(declaration)) {
- reportImplicitAnyError(declaration, type);
- }
- }
- return type;
- }
- function declarationBelongsToPrivateAmbientMember(declaration) {
- var root = ts.getRootDeclaration(declaration);
- var memberDeclaration = root.kind === 146 ? root.parent : root;
- return isPrivateWithinAmbient(memberDeclaration);
- }
- function getTypeOfVariableOrParameterOrProperty(symbol) {
- var links = getSymbolLinks(symbol);
- if (!links.type) {
- if (symbol.flags & 16777216) {
- return links.type = getTypeOfPrototypeProperty(symbol);
- }
- var declaration = symbol.valueDeclaration;
- if (ts.isCatchClauseVariableDeclarationOrBindingElement(declaration)) {
- return links.type = anyType;
- }
- if (declaration.kind === 243) {
- return links.type = checkExpression(declaration.expression);
- }
- if (declaration.flags & 65536 && declaration.kind === 291 && declaration.typeExpression) {
- return links.type = getTypeFromTypeNode(declaration.typeExpression.type);
- }
- if (!pushTypeResolution(symbol, 0)) {
- return unknownType;
- }
- var type = void 0;
- if (declaration.kind === 194 ||
- declaration.kind === 179 && declaration.parent.kind === 194) {
- type = getWidenedTypeFromJSSpecialPropertyDeclarations(symbol);
- }
- else {
- type = getWidenedTypeForVariableLikeDeclaration(declaration, true);
- }
- if (!popTypeResolution()) {
- type = reportCircularityError(symbol);
- }
- links.type = type;
- }
- return links.type;
- }
- function getAnnotatedAccessorType(accessor) {
- if (accessor) {
- if (accessor.kind === 153) {
- return accessor.type && getTypeFromTypeNode(accessor.type);
- }
- else {
- var setterTypeAnnotation = ts.getSetAccessorTypeAnnotationNode(accessor);
- return setterTypeAnnotation && getTypeFromTypeNode(setterTypeAnnotation);
- }
- }
- return undefined;
- }
- function getAnnotatedAccessorThisParameter(accessor) {
- var parameter = getAccessorThisParameter(accessor);
- return parameter && parameter.symbol;
- }
- function getThisTypeOfDeclaration(declaration) {
- return getThisTypeOfSignature(getSignatureFromDeclaration(declaration));
- }
- function getTypeOfAccessors(symbol) {
- var links = getSymbolLinks(symbol);
- if (!links.type) {
- var getter = ts.getDeclarationOfKind(symbol, 153);
- var setter = ts.getDeclarationOfKind(symbol, 154);
- if (getter && getter.flags & 65536) {
- var jsDocType = getTypeForDeclarationFromJSDocComment(getter);
- if (jsDocType) {
- return links.type = jsDocType;
- }
- }
- if (!pushTypeResolution(symbol, 0)) {
- return unknownType;
- }
- var type = void 0;
- var getterReturnType = getAnnotatedAccessorType(getter);
- if (getterReturnType) {
- type = getterReturnType;
- }
- else {
- var setterParameterType = getAnnotatedAccessorType(setter);
- if (setterParameterType) {
- type = setterParameterType;
- }
- else {
- if (getter && getter.body) {
- type = getReturnTypeFromBody(getter);
- }
- else {
- if (noImplicitAny) {
- if (setter) {
- error(setter, ts.Diagnostics.Property_0_implicitly_has_type_any_because_its_set_accessor_lacks_a_parameter_type_annotation, symbolToString(symbol));
- }
- else {
- ts.Debug.assert(!!getter, "there must existed getter as we are current checking either setter or getter in this function");
- error(getter, ts.Diagnostics.Property_0_implicitly_has_type_any_because_its_get_accessor_lacks_a_return_type_annotation, symbolToString(symbol));
- }
- }
- type = anyType;
- }
- }
- }
- if (!popTypeResolution()) {
- type = anyType;
- if (noImplicitAny) {
- var getter_1 = ts.getDeclarationOfKind(symbol, 153);
- error(getter_1, ts.Diagnostics._0_implicitly_has_return_type_any_because_it_does_not_have_a_return_type_annotation_and_is_referenced_directly_or_indirectly_in_one_of_its_return_expressions, symbolToString(symbol));
- }
- }
- links.type = type;
- }
- return links.type;
- }
- function getBaseTypeVariableOfClass(symbol) {
- var baseConstructorType = getBaseConstructorTypeOfClass(getDeclaredTypeOfClassOrInterface(symbol));
- return baseConstructorType.flags & 540672 ? baseConstructorType : undefined;
- }
- function getTypeOfFuncClassEnumModule(symbol) {
- var links = getSymbolLinks(symbol);
- if (!links.type) {
- if (symbol.flags & 1536 && ts.isShorthandAmbientModuleSymbol(symbol)) {
- links.type = anyType;
- }
- else {
- var type = createObjectType(16, symbol);
- if (symbol.flags & 32) {
- var baseTypeVariable = getBaseTypeVariableOfClass(symbol);
- links.type = baseTypeVariable ? getIntersectionType([type, baseTypeVariable]) : type;
- }
- else {
- links.type = strictNullChecks && symbol.flags & 67108864 ? includeFalsyTypes(type, 2048) : type;
- }
- }
- }
- return links.type;
- }
- function getTypeOfEnumMember(symbol) {
- var links = getSymbolLinks(symbol);
- if (!links.type) {
- links.type = getDeclaredTypeOfEnumMember(symbol);
- }
- return links.type;
- }
- function getTypeOfAlias(symbol) {
- var links = getSymbolLinks(symbol);
- if (!links.type) {
- var targetSymbol = resolveAlias(symbol);
- links.type = targetSymbol.flags & 107455
- ? getTypeOfSymbol(targetSymbol)
- : unknownType;
- }
- return links.type;
- }
- function getTypeOfInstantiatedSymbol(symbol) {
- var links = getSymbolLinks(symbol);
- if (!links.type) {
- if (symbolInstantiationDepth === 100) {
- error(symbol.valueDeclaration, ts.Diagnostics.Generic_type_instantiation_is_excessively_deep_and_possibly_infinite);
- links.type = unknownType;
- }
- else {
- if (!pushTypeResolution(symbol, 0)) {
- return unknownType;
- }
- symbolInstantiationDepth++;
- var type = instantiateType(getTypeOfSymbol(links.target), links.mapper);
- symbolInstantiationDepth--;
- if (!popTypeResolution()) {
- type = reportCircularityError(symbol);
- }
- links.type = type;
- }
- }
- return links.type;
- }
- function reportCircularityError(symbol) {
- if (symbol.valueDeclaration.type) {
- error(symbol.valueDeclaration, ts.Diagnostics._0_is_referenced_directly_or_indirectly_in_its_own_type_annotation, symbolToString(symbol));
- return unknownType;
- }
- if (noImplicitAny) {
- error(symbol.valueDeclaration, ts.Diagnostics._0_implicitly_has_type_any_because_it_does_not_have_a_type_annotation_and_is_referenced_directly_or_indirectly_in_its_own_initializer, symbolToString(symbol));
- }
- return anyType;
- }
- function getTypeOfSymbol(symbol) {
- if (getCheckFlags(symbol) & 1) {
- return getTypeOfInstantiatedSymbol(symbol);
- }
- if (symbol.flags & (3 | 4)) {
- return getTypeOfVariableOrParameterOrProperty(symbol);
- }
- if (symbol.flags & (16 | 8192 | 32 | 384 | 512)) {
- return getTypeOfFuncClassEnumModule(symbol);
- }
- if (symbol.flags & 8) {
- return getTypeOfEnumMember(symbol);
- }
- if (symbol.flags & 98304) {
- return getTypeOfAccessors(symbol);
- }
- if (symbol.flags & 8388608) {
- return getTypeOfAlias(symbol);
- }
- return unknownType;
- }
- function isReferenceToType(type, target) {
- return type !== undefined
- && target !== undefined
- && (getObjectFlags(type) & 4) !== 0
- && type.target === target;
- }
- function getTargetType(type) {
- return getObjectFlags(type) & 4 ? type.target : type;
- }
- function hasBaseType(type, checkBase) {
- return check(type);
- function check(type) {
- if (getObjectFlags(type) & (3 | 4)) {
- var target = getTargetType(type);
- return target === checkBase || ts.forEach(getBaseTypes(target), check);
- }
- else if (type.flags & 131072) {
- return ts.forEach(type.types, check);
- }
- }
- }
- function appendTypeParameters(typeParameters, declarations) {
- for (var _i = 0, declarations_3 = declarations; _i < declarations_3.length; _i++) {
- var declaration = declarations_3[_i];
- var tp = getDeclaredTypeOfTypeParameter(getSymbolOfNode(declaration));
- if (!typeParameters) {
- typeParameters = [tp];
- }
- else if (!ts.contains(typeParameters, tp)) {
- typeParameters.push(tp);
- }
- }
- return typeParameters;
- }
- function appendOuterTypeParameters(typeParameters, node) {
- while (true) {
- node = node.parent;
- if (!node) {
- return typeParameters;
- }
- if (node.kind === 229 || node.kind === 199 ||
- node.kind === 228 || node.kind === 186 ||
- node.kind === 151 || node.kind === 187) {
- var declarations = node.typeParameters;
- if (declarations) {
- return appendTypeParameters(appendOuterTypeParameters(typeParameters, node), declarations);
- }
- }
- }
- }
- function getOuterTypeParametersOfClassOrInterface(symbol) {
- var declaration = symbol.flags & 32 ? symbol.valueDeclaration : ts.getDeclarationOfKind(symbol, 230);
- return appendOuterTypeParameters(undefined, declaration);
- }
- function getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(symbol) {
- var result;
- for (var _i = 0, _a = symbol.declarations; _i < _a.length; _i++) {
- var node = _a[_i];
- if (node.kind === 230 || node.kind === 229 ||
- node.kind === 199 || node.kind === 231) {
- var declaration = node;
- if (declaration.typeParameters) {
- result = appendTypeParameters(result, declaration.typeParameters);
- }
- }
- }
- return result;
- }
- function getTypeParametersOfClassOrInterface(symbol) {
- return ts.concatenate(getOuterTypeParametersOfClassOrInterface(symbol), getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(symbol));
- }
- function isMixinConstructorType(type) {
- var signatures = getSignaturesOfType(type, 1);
- if (signatures.length === 1) {
- var s = signatures[0];
- return !s.typeParameters && s.parameters.length === 1 && s.hasRestParameter && getTypeOfParameter(s.parameters[0]) === anyArrayType;
- }
- return false;
- }
- function isConstructorType(type) {
- if (isValidBaseType(type) && getSignaturesOfType(type, 1).length > 0) {
- return true;
- }
- if (type.flags & 540672) {
- var constraint = getBaseConstraintOfType(type);
- return constraint && isValidBaseType(constraint) && isMixinConstructorType(constraint);
- }
- return false;
- }
- function getBaseTypeNodeOfClass(type) {
- return ts.getClassExtendsHeritageClauseElement(type.symbol.valueDeclaration);
- }
- function getConstructorsForTypeArguments(type, typeArgumentNodes, location) {
- var typeArgCount = ts.length(typeArgumentNodes);
- var isJavaScript = ts.isInJavaScriptFile(location);
- return ts.filter(getSignaturesOfType(type, 1), function (sig) { return (isJavaScript || typeArgCount >= getMinTypeArgumentCount(sig.typeParameters)) && typeArgCount <= ts.length(sig.typeParameters); });
- }
- function getInstantiatedConstructorsForTypeArguments(type, typeArgumentNodes, location) {
- var signatures = getConstructorsForTypeArguments(type, typeArgumentNodes, location);
- if (typeArgumentNodes) {
- var typeArguments_1 = ts.map(typeArgumentNodes, getTypeFromTypeNode);
- signatures = ts.map(signatures, function (sig) { return getSignatureInstantiation(sig, typeArguments_1); });
- }
- return signatures;
- }
- function getBaseConstructorTypeOfClass(type) {
- if (!type.resolvedBaseConstructorType) {
- var baseTypeNode = getBaseTypeNodeOfClass(type);
- if (!baseTypeNode) {
- return type.resolvedBaseConstructorType = undefinedType;
- }
- if (!pushTypeResolution(type, 1)) {
- return unknownType;
- }
- var baseConstructorType = checkExpression(baseTypeNode.expression);
- if (baseConstructorType.flags & (32768 | 131072)) {
- resolveStructuredTypeMembers(baseConstructorType);
- }
- if (!popTypeResolution()) {
- error(type.symbol.valueDeclaration, ts.Diagnostics._0_is_referenced_directly_or_indirectly_in_its_own_base_expression, symbolToString(type.symbol));
- return type.resolvedBaseConstructorType = unknownType;
- }
- if (!(baseConstructorType.flags & 1) && baseConstructorType !== nullWideningType && !isConstructorType(baseConstructorType)) {
- error(baseTypeNode.expression, ts.Diagnostics.Type_0_is_not_a_constructor_function_type, typeToString(baseConstructorType));
- return type.resolvedBaseConstructorType = unknownType;
- }
- type.resolvedBaseConstructorType = baseConstructorType;
- }
- return type.resolvedBaseConstructorType;
- }
- function getBaseTypes(type) {
- if (!type.resolvedBaseTypes) {
- if (type.objectFlags & 8) {
- type.resolvedBaseTypes = [createArrayType(getUnionType(type.typeParameters))];
- }
- else if (type.symbol.flags & (32 | 64)) {
- if (type.symbol.flags & 32) {
- resolveBaseTypesOfClass(type);
- }
- if (type.symbol.flags & 64) {
- resolveBaseTypesOfInterface(type);
- }
- }
- else {
- ts.Debug.fail("type must be class or interface");
- }
- }
- return type.resolvedBaseTypes;
- }
- function resolveBaseTypesOfClass(type) {
- type.resolvedBaseTypes = type.resolvedBaseTypes || emptyArray;
- var baseConstructorType = getApparentType(getBaseConstructorTypeOfClass(type));
- if (!(baseConstructorType.flags & (32768 | 131072 | 1))) {
- return;
- }
- var baseTypeNode = getBaseTypeNodeOfClass(type);
- var baseType;
- var originalBaseType = baseConstructorType && baseConstructorType.symbol ? getDeclaredTypeOfSymbol(baseConstructorType.symbol) : undefined;
- if (baseConstructorType.symbol && baseConstructorType.symbol.flags & 32 &&
- areAllOuterTypeParametersApplied(originalBaseType)) {
- baseType = getTypeFromClassOrInterfaceReference(baseTypeNode, baseConstructorType.symbol);
- }
- else if (baseConstructorType.flags & 1) {
- baseType = baseConstructorType;
- }
- else {
- var constructors = getInstantiatedConstructorsForTypeArguments(baseConstructorType, baseTypeNode.typeArguments, baseTypeNode);
- if (!constructors.length) {
- error(baseTypeNode.expression, ts.Diagnostics.No_base_constructor_has_the_specified_number_of_type_arguments);
- return;
- }
- baseType = getReturnTypeOfSignature(constructors[0]);
- }
- var valueDecl = type.symbol.valueDeclaration;
- if (valueDecl && ts.isInJavaScriptFile(valueDecl)) {
- var augTag = ts.getJSDocAugmentsTag(type.symbol.valueDeclaration);
- if (augTag) {
- baseType = getTypeFromTypeNode(augTag.typeExpression.type);
- }
- }
- if (baseType === unknownType) {
- return;
- }
- if (!isValidBaseType(baseType)) {
- error(baseTypeNode.expression, ts.Diagnostics.Base_constructor_return_type_0_is_not_a_class_or_interface_type, typeToString(baseType));
- return;
- }
- if (type === baseType || hasBaseType(baseType, type)) {
- error(valueDecl, ts.Diagnostics.Type_0_recursively_references_itself_as_a_base_type, typeToString(type, undefined, 1));
- return;
- }
- if (type.resolvedBaseTypes === emptyArray) {
- type.resolvedBaseTypes = [baseType];
- }
- else {
- type.resolvedBaseTypes.push(baseType);
- }
- }
- function areAllOuterTypeParametersApplied(type) {
- var outerTypeParameters = type.outerTypeParameters;
- if (outerTypeParameters) {
- var last = outerTypeParameters.length - 1;
- var typeArguments = type.typeArguments;
- return outerTypeParameters[last].symbol !== typeArguments[last].symbol;
- }
- return true;
- }
- function isValidBaseType(type) {
- return type.flags & (32768 | 16777216 | 1) && !isGenericMappedType(type) ||
- type.flags & 131072 && !ts.forEach(type.types, function (t) { return !isValidBaseType(t); });
- }
- function resolveBaseTypesOfInterface(type) {
- type.resolvedBaseTypes = type.resolvedBaseTypes || emptyArray;
- for (var _i = 0, _a = type.symbol.declarations; _i < _a.length; _i++) {
- var declaration = _a[_i];
- if (declaration.kind === 230 && ts.getInterfaceBaseTypeNodes(declaration)) {
- for (var _b = 0, _c = ts.getInterfaceBaseTypeNodes(declaration); _b < _c.length; _b++) {
- var node = _c[_b];
- var baseType = getTypeFromTypeNode(node);
- if (baseType !== unknownType) {
- if (isValidBaseType(baseType)) {
- if (type !== baseType && !hasBaseType(baseType, type)) {
- if (type.resolvedBaseTypes === emptyArray) {
- type.resolvedBaseTypes = [baseType];
- }
- else {
- type.resolvedBaseTypes.push(baseType);
- }
- }
- else {
- error(declaration, ts.Diagnostics.Type_0_recursively_references_itself_as_a_base_type, typeToString(type, undefined, 1));
- }
- }
- else {
- error(node, ts.Diagnostics.An_interface_may_only_extend_a_class_or_another_interface);
- }
- }
- }
- }
- }
- }
- function isIndependentInterface(symbol) {
- for (var _i = 0, _a = symbol.declarations; _i < _a.length; _i++) {
- var declaration = _a[_i];
- if (declaration.kind === 230) {
- if (declaration.flags & 64) {
- return false;
- }
- var baseTypeNodes = ts.getInterfaceBaseTypeNodes(declaration);
- if (baseTypeNodes) {
- for (var _b = 0, baseTypeNodes_1 = baseTypeNodes; _b < baseTypeNodes_1.length; _b++) {
- var node = baseTypeNodes_1[_b];
- if (ts.isEntityNameExpression(node.expression)) {
- var baseSymbol = resolveEntityName(node.expression, 793064, true);
- if (!baseSymbol || !(baseSymbol.flags & 64) || getDeclaredTypeOfClassOrInterface(baseSymbol).thisType) {
- return false;
- }
- }
- }
- }
- }
- }
- return true;
- }
- function getDeclaredTypeOfClassOrInterface(symbol) {
- var links = getSymbolLinks(symbol);
- if (!links.declaredType) {
- var kind = symbol.flags & 32 ? 1 : 2;
- var type = links.declaredType = createObjectType(kind, symbol);
- var outerTypeParameters = getOuterTypeParametersOfClassOrInterface(symbol);
- var localTypeParameters = getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(symbol);
- if (outerTypeParameters || localTypeParameters || kind === 1 || !isIndependentInterface(symbol)) {
- type.objectFlags |= 4;
- type.typeParameters = ts.concatenate(outerTypeParameters, localTypeParameters);
- type.outerTypeParameters = outerTypeParameters;
- type.localTypeParameters = localTypeParameters;
- type.instantiations = ts.createMap();
- type.instantiations.set(getTypeListId(type.typeParameters), type);
- type.target = type;
- type.typeArguments = type.typeParameters;
- type.thisType = createType(16384);
- type.thisType.isThisType = true;
- type.thisType.symbol = symbol;
- type.thisType.constraint = type;
- }
- }
- return links.declaredType;
- }
- function getDeclaredTypeOfTypeAlias(symbol) {
- var links = getSymbolLinks(symbol);
- if (!links.declaredType) {
- if (!pushTypeResolution(symbol, 2)) {
- return unknownType;
- }
- var declaration = ts.getDeclarationOfKind(symbol, 290);
- var type = void 0;
- if (declaration) {
- if (declaration.jsDocTypeLiteral) {
- type = getTypeFromTypeNode(declaration.jsDocTypeLiteral);
- }
- else {
- type = getTypeFromTypeNode(declaration.typeExpression.type);
- }
- }
- else {
- declaration = ts.getDeclarationOfKind(symbol, 231);
- type = getTypeFromTypeNode(declaration.type);
- }
- if (popTypeResolution()) {
- var typeParameters = getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(symbol);
- if (typeParameters) {
- links.typeParameters = typeParameters;
- links.instantiations = ts.createMap();
- links.instantiations.set(getTypeListId(typeParameters), type);
- }
- }
- else {
- type = unknownType;
- error(declaration.name, ts.Diagnostics.Type_alias_0_circularly_references_itself, symbolToString(symbol));
- }
- links.declaredType = type;
- }
- return links.declaredType;
- }
- function isLiteralEnumMember(symbol, member) {
- var expr = member.initializer;
- if (!expr) {
- return !ts.isInAmbientContext(member);
- }
- return expr.kind === 8 ||
- expr.kind === 192 && expr.operator === 38 &&
- expr.operand.kind === 8 ||
- expr.kind === 71 && !!symbol.exports.get(expr.text);
- }
- function enumHasLiteralMembers(symbol) {
- for (var _i = 0, _a = symbol.declarations; _i < _a.length; _i++) {
- var declaration = _a[_i];
- if (declaration.kind === 232) {
- for (var _b = 0, _c = declaration.members; _b < _c.length; _b++) {
- var member = _c[_b];
- if (!isLiteralEnumMember(symbol, member)) {
- return false;
- }
- }
- }
- }
- return true;
- }
- function createEnumLiteralType(symbol, baseType, text) {
- var type = createType(256);
- type.symbol = symbol;
- type.baseType = baseType;
- type.text = text;
- return type;
- }
- function getDeclaredTypeOfEnum(symbol) {
- var links = getSymbolLinks(symbol);
- if (!links.declaredType) {
- var enumType = links.declaredType = createType(16);
- enumType.symbol = symbol;
- if (enumHasLiteralMembers(symbol)) {
- var memberTypeList = [];
- var memberTypes = [];
- for (var _i = 0, _a = enumType.symbol.declarations; _i < _a.length; _i++) {
- var declaration = _a[_i];
- if (declaration.kind === 232) {
- computeEnumMemberValues(declaration);
- for (var _b = 0, _c = declaration.members; _b < _c.length; _b++) {
- var member = _c[_b];
- var memberSymbol = getSymbolOfNode(member);
- var value = getEnumMemberValue(member);
- if (!memberTypes[value]) {
- var memberType = memberTypes[value] = createEnumLiteralType(memberSymbol, enumType, "" + value);
- memberTypeList.push(memberType);
- }
- }
- }
- }
- enumType.memberTypes = memberTypes;
- if (memberTypeList.length > 1) {
- enumType.flags |= 65536;
- enumType.types = memberTypeList;
- unionTypes.set(getTypeListId(memberTypeList), enumType);
- }
- }
- }
- return links.declaredType;
- }
- function getDeclaredTypeOfEnumMember(symbol) {
- var links = getSymbolLinks(symbol);
- if (!links.declaredType) {
- var enumType = getDeclaredTypeOfEnum(getParentOfSymbol(symbol));
- links.declaredType = enumType.flags & 65536 ?
- enumType.memberTypes[getEnumMemberValue(symbol.valueDeclaration)] :
- enumType;
- }
- return links.declaredType;
- }
- function getDeclaredTypeOfTypeParameter(symbol) {
- var links = getSymbolLinks(symbol);
- if (!links.declaredType) {
- var type = createType(16384);
- type.symbol = symbol;
- links.declaredType = type;
- }
- return links.declaredType;
- }
- function getDeclaredTypeOfAlias(symbol) {
- var links = getSymbolLinks(symbol);
- if (!links.declaredType) {
- links.declaredType = getDeclaredTypeOfSymbol(resolveAlias(symbol));
- }
- return links.declaredType;
- }
- function getDeclaredTypeOfSymbol(symbol) {
- if (symbol.flags & (32 | 64)) {
- return getDeclaredTypeOfClassOrInterface(symbol);
- }
- if (symbol.flags & 524288) {
- return getDeclaredTypeOfTypeAlias(symbol);
- }
- if (symbol.flags & 262144) {
- return getDeclaredTypeOfTypeParameter(symbol);
- }
- if (symbol.flags & 384) {
- return getDeclaredTypeOfEnum(symbol);
- }
- if (symbol.flags & 8) {
- return getDeclaredTypeOfEnumMember(symbol);
- }
- if (symbol.flags & 8388608) {
- return getDeclaredTypeOfAlias(symbol);
- }
- return unknownType;
- }
- function isIndependentTypeReference(node) {
- if (node.typeArguments) {
- for (var _i = 0, _a = node.typeArguments; _i < _a.length; _i++) {
- var typeNode = _a[_i];
- if (!isIndependentType(typeNode)) {
- return false;
- }
- }
- }
- return true;
- }
- function isIndependentType(node) {
- switch (node.kind) {
- case 119:
- case 136:
- case 133:
- case 122:
- case 137:
- case 134:
- case 105:
- case 139:
- case 95:
- case 130:
- case 173:
- return true;
- case 164:
- return isIndependentType(node.elementType);
- case 159:
- return isIndependentTypeReference(node);
- }
- return false;
- }
- function isIndependentVariableLikeDeclaration(node) {
- return node.type && isIndependentType(node.type) || !node.type && !node.initializer;
- }
- function isIndependentFunctionLikeDeclaration(node) {
- if (node.kind !== 152 && (!node.type || !isIndependentType(node.type))) {
- return false;
- }
- for (var _i = 0, _a = node.parameters; _i < _a.length; _i++) {
- var parameter = _a[_i];
- if (!isIndependentVariableLikeDeclaration(parameter)) {
- return false;
- }
- }
- return true;
- }
- function isIndependentMember(symbol) {
- if (symbol.declarations && symbol.declarations.length === 1) {
- var declaration = symbol.declarations[0];
- if (declaration) {
- switch (declaration.kind) {
- case 149:
- case 148:
- return isIndependentVariableLikeDeclaration(declaration);
- case 151:
- case 150:
- case 152:
- return isIndependentFunctionLikeDeclaration(declaration);
- }
- }
- }
- return false;
- }
- function createSymbolTable(symbols) {
- var result = ts.createMap();
- for (var _i = 0, symbols_1 = symbols; _i < symbols_1.length; _i++) {
- var symbol = symbols_1[_i];
- result.set(symbol.name, symbol);
- }
- return result;
- }
- function createInstantiatedSymbolTable(symbols, mapper, mappingThisOnly) {
- var result = ts.createMap();
- for (var _i = 0, symbols_2 = symbols; _i < symbols_2.length; _i++) {
- var symbol = symbols_2[_i];
- result.set(symbol.name, mappingThisOnly && isIndependentMember(symbol) ? symbol : instantiateSymbol(symbol, mapper));
- }
- return result;
- }
- function addInheritedMembers(symbols, baseSymbols) {
- for (var _i = 0, baseSymbols_1 = baseSymbols; _i < baseSymbols_1.length; _i++) {
- var s = baseSymbols_1[_i];
- if (!symbols.has(s.name)) {
- symbols.set(s.name, s);
- }
- }
- }
- function resolveDeclaredMembers(type) {
- if (!type.declaredProperties) {
- var symbol = type.symbol;
- type.declaredProperties = getNamedMembers(symbol.members);
- type.declaredCallSignatures = getSignaturesOfSymbol(symbol.members.get("__call"));
- type.declaredConstructSignatures = getSignaturesOfSymbol(symbol.members.get("__new"));
- type.declaredStringIndexInfo = getIndexInfoOfSymbol(symbol, 0);
- type.declaredNumberIndexInfo = getIndexInfoOfSymbol(symbol, 1);
- }
- return type;
- }
- function getTypeWithThisArgument(type, thisArgument) {
- if (getObjectFlags(type) & 4) {
- var target = type.target;
- var typeArguments = type.typeArguments;
- if (ts.length(target.typeParameters) === ts.length(typeArguments)) {
- return createTypeReference(target, ts.concatenate(typeArguments, [thisArgument || target.thisType]));
- }
- }
- else if (type.flags & 131072) {
- return getIntersectionType(ts.map(type.types, function (t) { return getTypeWithThisArgument(t, thisArgument); }));
- }
- return type;
- }
- function resolveObjectTypeMembers(type, source, typeParameters, typeArguments) {
- var mapper;
- var members;
- var callSignatures;
- var constructSignatures;
- var stringIndexInfo;
- var numberIndexInfo;
- if (ts.rangeEquals(typeParameters, typeArguments, 0, typeParameters.length)) {
- mapper = identityMapper;
- members = source.symbol ? source.symbol.members : createSymbolTable(source.declaredProperties);
- callSignatures = source.declaredCallSignatures;
- constructSignatures = source.declaredConstructSignatures;
- stringIndexInfo = source.declaredStringIndexInfo;
- numberIndexInfo = source.declaredNumberIndexInfo;
- }
- else {
- mapper = createTypeMapper(typeParameters, typeArguments);
- members = createInstantiatedSymbolTable(source.declaredProperties, mapper, typeParameters.length === 1);
- callSignatures = instantiateSignatures(source.declaredCallSignatures, mapper);
- constructSignatures = instantiateSignatures(source.declaredConstructSignatures, mapper);
- stringIndexInfo = instantiateIndexInfo(source.declaredStringIndexInfo, mapper);
- numberIndexInfo = instantiateIndexInfo(source.declaredNumberIndexInfo, mapper);
- }
- var baseTypes = getBaseTypes(source);
- if (baseTypes.length) {
- if (source.symbol && members === source.symbol.members) {
- members = createSymbolTable(source.declaredProperties);
- }
- var thisArgument = ts.lastOrUndefined(typeArguments);
- for (var _i = 0, baseTypes_1 = baseTypes; _i < baseTypes_1.length; _i++) {
- var baseType = baseTypes_1[_i];
- var instantiatedBaseType = thisArgument ? getTypeWithThisArgument(instantiateType(baseType, mapper), thisArgument) : baseType;
- addInheritedMembers(members, getPropertiesOfType(instantiatedBaseType));
- callSignatures = ts.concatenate(callSignatures, getSignaturesOfType(instantiatedBaseType, 0));
- constructSignatures = ts.concatenate(constructSignatures, getSignaturesOfType(instantiatedBaseType, 1));
- if (!stringIndexInfo) {
- stringIndexInfo = instantiatedBaseType === anyType ?
- createIndexInfo(anyType, false) :
- getIndexInfoOfType(instantiatedBaseType, 0);
- }
- numberIndexInfo = numberIndexInfo || getIndexInfoOfType(instantiatedBaseType, 1);
- }
- }
- setStructuredTypeMembers(type, members, callSignatures, constructSignatures, stringIndexInfo, numberIndexInfo);
- }
- function resolveClassOrInterfaceMembers(type) {
- resolveObjectTypeMembers(type, resolveDeclaredMembers(type), emptyArray, emptyArray);
- }
- function resolveTypeReferenceMembers(type) {
- var source = resolveDeclaredMembers(type.target);
- var typeParameters = ts.concatenate(source.typeParameters, [source.thisType]);
- var typeArguments = type.typeArguments && type.typeArguments.length === typeParameters.length ?
- type.typeArguments : ts.concatenate(type.typeArguments, [type]);
- resolveObjectTypeMembers(type, source, typeParameters, typeArguments);
- }
- function createSignature(declaration, typeParameters, thisParameter, parameters, resolvedReturnType, typePredicate, minArgumentCount, hasRestParameter, hasLiteralTypes) {
- var sig = new Signature(checker);
- sig.declaration = declaration;
- sig.typeParameters = typeParameters;
- sig.parameters = parameters;
- sig.thisParameter = thisParameter;
- sig.resolvedReturnType = resolvedReturnType;
- sig.typePredicate = typePredicate;
- sig.minArgumentCount = minArgumentCount;
- sig.hasRestParameter = hasRestParameter;
- sig.hasLiteralTypes = hasLiteralTypes;
- return sig;
- }
- function cloneSignature(sig) {
- return createSignature(sig.declaration, sig.typeParameters, sig.thisParameter, sig.parameters, sig.resolvedReturnType, sig.typePredicate, sig.minArgumentCount, sig.hasRestParameter, sig.hasLiteralTypes);
- }
- function getDefaultConstructSignatures(classType) {
- var baseConstructorType = getBaseConstructorTypeOfClass(classType);
- var baseSignatures = getSignaturesOfType(baseConstructorType, 1);
- if (baseSignatures.length === 0) {
- return [createSignature(undefined, classType.localTypeParameters, undefined, emptyArray, classType, undefined, 0, false, false)];
- }
- var baseTypeNode = getBaseTypeNodeOfClass(classType);
- var isJavaScript = ts.isInJavaScriptFile(baseTypeNode);
- var typeArguments = ts.map(baseTypeNode.typeArguments, getTypeFromTypeNode);
- var typeArgCount = ts.length(typeArguments);
- var result = [];
- for (var _i = 0, baseSignatures_1 = baseSignatures; _i < baseSignatures_1.length; _i++) {
- var baseSig = baseSignatures_1[_i];
- var minTypeArgumentCount = getMinTypeArgumentCount(baseSig.typeParameters);
- var typeParamCount = ts.length(baseSig.typeParameters);
- if ((isJavaScript || typeArgCount >= minTypeArgumentCount) && typeArgCount <= typeParamCount) {
- var sig = typeParamCount ? createSignatureInstantiation(baseSig, fillMissingTypeArguments(typeArguments, baseSig.typeParameters, minTypeArgumentCount, baseTypeNode)) : cloneSignature(baseSig);
- sig.typeParameters = classType.localTypeParameters;
- sig.resolvedReturnType = classType;
- result.push(sig);
- }
- }
- return result;
- }
- function findMatchingSignature(signatureList, signature, partialMatch, ignoreThisTypes, ignoreReturnTypes) {
- for (var _i = 0, signatureList_1 = signatureList; _i < signatureList_1.length; _i++) {
- var s = signatureList_1[_i];
- if (compareSignaturesIdentical(s, signature, partialMatch, ignoreThisTypes, ignoreReturnTypes, compareTypesIdentical)) {
- return s;
- }
- }
- }
- function findMatchingSignatures(signatureLists, signature, listIndex) {
- if (signature.typeParameters) {
- if (listIndex > 0) {
- return undefined;
- }
- for (var i = 1; i < signatureLists.length; i++) {
- if (!findMatchingSignature(signatureLists[i], signature, false, false, false)) {
- return undefined;
- }
- }
- return [signature];
- }
- var result = undefined;
- for (var i = 0; i < signatureLists.length; i++) {
- var match = i === listIndex ? signature : findMatchingSignature(signatureLists[i], signature, true, true, true);
- if (!match) {
- return undefined;
- }
- if (!ts.contains(result, match)) {
- (result || (result = [])).push(match);
- }
- }
- return result;
- }
- function getUnionSignatures(types, kind) {
- var signatureLists = ts.map(types, function (t) { return getSignaturesOfType(t, kind); });
- var result = undefined;
- for (var i = 0; i < signatureLists.length; i++) {
- for (var _i = 0, _a = signatureLists[i]; _i < _a.length; _i++) {
- var signature = _a[_i];
- if (!result || !findMatchingSignature(result, signature, false, true, true)) {
- var unionSignatures = findMatchingSignatures(signatureLists, signature, i);
- if (unionSignatures) {
- var s = signature;
- if (unionSignatures.length > 1) {
- s = cloneSignature(signature);
- if (ts.forEach(unionSignatures, function (sig) { return sig.thisParameter; })) {
- var thisType = getUnionType(ts.map(unionSignatures, function (sig) { return getTypeOfSymbol(sig.thisParameter) || anyType; }), true);
- s.thisParameter = createSymbolWithType(signature.thisParameter, thisType);
- }
- s.resolvedReturnType = undefined;
- s.unionSignatures = unionSignatures;
- }
- (result || (result = [])).push(s);
- }
- }
- }
- }
- return result || emptyArray;
- }
- function getUnionIndexInfo(types, kind) {
- var indexTypes = [];
- var isAnyReadonly = false;
- for (var _i = 0, types_2 = types; _i < types_2.length; _i++) {
- var type = types_2[_i];
- var indexInfo = getIndexInfoOfType(type, kind);
- if (!indexInfo) {
- return undefined;
- }
- indexTypes.push(indexInfo.type);
- isAnyReadonly = isAnyReadonly || indexInfo.isReadonly;
- }
- return createIndexInfo(getUnionType(indexTypes, true), isAnyReadonly);
- }
- function resolveUnionTypeMembers(type) {
- var callSignatures = getUnionSignatures(type.types, 0);
- var constructSignatures = getUnionSignatures(type.types, 1);
- var stringIndexInfo = getUnionIndexInfo(type.types, 0);
- var numberIndexInfo = getUnionIndexInfo(type.types, 1);
- setStructuredTypeMembers(type, emptySymbols, callSignatures, constructSignatures, stringIndexInfo, numberIndexInfo);
- }
- function intersectTypes(type1, type2) {
- return !type1 ? type2 : !type2 ? type1 : getIntersectionType([type1, type2]);
- }
- function intersectIndexInfos(info1, info2) {
- return !info1 ? info2 : !info2 ? info1 : createIndexInfo(getIntersectionType([info1.type, info2.type]), info1.isReadonly && info2.isReadonly);
- }
- function unionSpreadIndexInfos(info1, info2) {
- return info1 && info2 && createIndexInfo(getUnionType([info1.type, info2.type]), info1.isReadonly || info2.isReadonly);
- }
- function includeMixinType(type, types, index) {
- var mixedTypes = [];
- for (var i = 0; i < types.length; i++) {
- if (i === index) {
- mixedTypes.push(type);
- }
- else if (isMixinConstructorType(types[i])) {
- mixedTypes.push(getReturnTypeOfSignature(getSignaturesOfType(types[i], 1)[0]));
- }
- }
- return getIntersectionType(mixedTypes);
- }
- function resolveIntersectionTypeMembers(type) {
- var callSignatures = emptyArray;
- var constructSignatures = emptyArray;
- var stringIndexInfo;
- var numberIndexInfo;
- var types = type.types;
- var mixinCount = ts.countWhere(types, isMixinConstructorType);
- var _loop_3 = function (i) {
- var t = type.types[i];
- if (mixinCount === 0 || mixinCount === types.length && i === 0 || !isMixinConstructorType(t)) {
- var signatures = getSignaturesOfType(t, 1);
- if (signatures.length && mixinCount > 0) {
- signatures = ts.map(signatures, function (s) {
- var clone = cloneSignature(s);
- clone.resolvedReturnType = includeMixinType(getReturnTypeOfSignature(s), types, i);
- return clone;
- });
- }
- constructSignatures = ts.concatenate(constructSignatures, signatures);
- }
- callSignatures = ts.concatenate(callSignatures, getSignaturesOfType(t, 0));
- stringIndexInfo = intersectIndexInfos(stringIndexInfo, getIndexInfoOfType(t, 0));
- numberIndexInfo = intersectIndexInfos(numberIndexInfo, getIndexInfoOfType(t, 1));
- };
- for (var i = 0; i < types.length; i++) {
- _loop_3(i);
- }
- setStructuredTypeMembers(type, emptySymbols, callSignatures, constructSignatures, stringIndexInfo, numberIndexInfo);
- }
- function resolveAnonymousTypeMembers(type) {
- var symbol = type.symbol;
- if (type.target) {
- var members = createInstantiatedSymbolTable(getPropertiesOfObjectType(type.target), type.mapper, false);
- var callSignatures = instantiateSignatures(getSignaturesOfType(type.target, 0), type.mapper);
- var constructSignatures = instantiateSignatures(getSignaturesOfType(type.target, 1), type.mapper);
- var stringIndexInfo = instantiateIndexInfo(getIndexInfoOfType(type.target, 0), type.mapper);
- var numberIndexInfo = instantiateIndexInfo(getIndexInfoOfType(type.target, 1), type.mapper);
- setStructuredTypeMembers(type, members, callSignatures, constructSignatures, stringIndexInfo, numberIndexInfo);
- }
- else if (symbol.flags & 2048) {
- var members = symbol.members;
- var callSignatures = getSignaturesOfSymbol(members.get("__call"));
- var constructSignatures = getSignaturesOfSymbol(members.get("__new"));
- var stringIndexInfo = getIndexInfoOfSymbol(symbol, 0);
- var numberIndexInfo = getIndexInfoOfSymbol(symbol, 1);
- setStructuredTypeMembers(type, members, callSignatures, constructSignatures, stringIndexInfo, numberIndexInfo);
- }
- else {
- var members = emptySymbols;
- var constructSignatures = emptyArray;
- var stringIndexInfo = undefined;
- if (symbol.exports) {
- members = getExportsOfSymbol(symbol);
- }
- if (symbol.flags & 32) {
- var classType = getDeclaredTypeOfClassOrInterface(symbol);
- constructSignatures = getSignaturesOfSymbol(symbol.members.get("__constructor"));
- if (!constructSignatures.length) {
- constructSignatures = getDefaultConstructSignatures(classType);
- }
- var baseConstructorType = getBaseConstructorTypeOfClass(classType);
- if (baseConstructorType.flags & (32768 | 131072 | 540672)) {
- members = createSymbolTable(getNamedMembers(members));
- addInheritedMembers(members, getPropertiesOfType(baseConstructorType));
- }
- else if (baseConstructorType === anyType) {
- stringIndexInfo = createIndexInfo(anyType, false);
- }
- }
- var numberIndexInfo = symbol.flags & 384 ? enumNumberIndexInfo : undefined;
- setStructuredTypeMembers(type, members, emptyArray, constructSignatures, stringIndexInfo, numberIndexInfo);
- if (symbol.flags & (16 | 8192)) {
- type.callSignatures = getSignaturesOfSymbol(symbol);
- }
- }
- }
- function resolveMappedTypeMembers(type) {
- var members = ts.createMap();
- var stringIndexInfo;
- setStructuredTypeMembers(type, emptySymbols, emptyArray, emptyArray, undefined, undefined);
- var typeParameter = getTypeParameterFromMappedType(type);
- var constraintType = getConstraintTypeFromMappedType(type);
- var templateType = getTemplateTypeFromMappedType(type);
- var modifiersType = getApparentType(getModifiersTypeFromMappedType(type));
- var templateReadonly = !!type.declaration.readonlyToken;
- var templateOptional = !!type.declaration.questionToken;
- if (type.declaration.typeParameter.constraint.kind === 170) {
- for (var _i = 0, _a = getPropertiesOfType(modifiersType); _i < _a.length; _i++) {
- var propertySymbol = _a[_i];
- addMemberForKeyType(getLiteralTypeFromPropertyName(propertySymbol), propertySymbol);
- }
- if (getIndexInfoOfType(modifiersType, 0)) {
- addMemberForKeyType(stringType);
- }
- }
- else {
- var keyType = constraintType.flags & 540672 ? getApparentType(constraintType) : constraintType;
- var iterationType = keyType.flags & 262144 ? getIndexType(getApparentType(keyType.type)) : keyType;
- forEachType(iterationType, addMemberForKeyType);
- }
- setStructuredTypeMembers(type, members, emptyArray, emptyArray, stringIndexInfo, undefined);
- function addMemberForKeyType(t, propertySymbol) {
- var iterationMapper = createTypeMapper([typeParameter], [t]);
- var templateMapper = type.mapper ? combineTypeMappers(type.mapper, iterationMapper) : iterationMapper;
- var propType = instantiateType(templateType, templateMapper);
- if (t.flags & 32) {
- var propName = t.text;
- var modifiersProp = getPropertyOfType(modifiersType, propName);
- var isOptional = templateOptional || !!(modifiersProp && modifiersProp.flags & 67108864);
- var prop = createSymbol(4 | (isOptional ? 67108864 : 0), propName);
- prop.checkFlags = templateReadonly || modifiersProp && isReadonlySymbol(modifiersProp) ? 8 : 0;
- prop.type = propType;
- if (propertySymbol) {
- prop.syntheticOrigin = propertySymbol;
- }
- members.set(propName, prop);
- }
- else if (t.flags & 2) {
- stringIndexInfo = createIndexInfo(propType, templateReadonly);
- }
- }
- }
- function getTypeParameterFromMappedType(type) {
- return type.typeParameter ||
- (type.typeParameter = getDeclaredTypeOfTypeParameter(getSymbolOfNode(type.declaration.typeParameter)));
- }
- function getConstraintTypeFromMappedType(type) {
- return type.constraintType ||
- (type.constraintType = instantiateType(getConstraintOfTypeParameter(getTypeParameterFromMappedType(type)), type.mapper || identityMapper) || unknownType);
- }
- function getTemplateTypeFromMappedType(type) {
- return type.templateType ||
- (type.templateType = type.declaration.type ?
- instantiateType(addOptionality(getTypeFromTypeNode(type.declaration.type), !!type.declaration.questionToken), type.mapper || identityMapper) :
- unknownType);
- }
- function getModifiersTypeFromMappedType(type) {
- if (!type.modifiersType) {
- var constraintDeclaration = type.declaration.typeParameter.constraint;
- if (constraintDeclaration.kind === 170) {
- type.modifiersType = instantiateType(getTypeFromTypeNode(constraintDeclaration.type), type.mapper || identityMapper);
- }
- else {
- var declaredType = getTypeFromMappedTypeNode(type.declaration);
- var constraint = getConstraintTypeFromMappedType(declaredType);
- var extendedConstraint = constraint && constraint.flags & 16384 ? getConstraintOfTypeParameter(constraint) : constraint;
- type.modifiersType = extendedConstraint && extendedConstraint.flags & 262144 ? instantiateType(extendedConstraint.type, type.mapper || identityMapper) : emptyObjectType;
- }
- }
- return type.modifiersType;
- }
- function isGenericMappedType(type) {
- if (getObjectFlags(type) & 32) {
- var constraintType = getConstraintTypeFromMappedType(type);
- return maybeTypeOfKind(constraintType, 540672 | 262144);
- }
- return false;
- }
- function resolveStructuredTypeMembers(type) {
- if (!type.members) {
- if (type.flags & 32768) {
- if (type.objectFlags & 4) {
- resolveTypeReferenceMembers(type);
- }
- else if (type.objectFlags & 3) {
- resolveClassOrInterfaceMembers(type);
- }
- else if (type.objectFlags & 16) {
- resolveAnonymousTypeMembers(type);
- }
- else if (type.objectFlags & 32) {
- resolveMappedTypeMembers(type);
- }
- }
- else if (type.flags & 65536) {
- resolveUnionTypeMembers(type);
- }
- else if (type.flags & 131072) {
- resolveIntersectionTypeMembers(type);
- }
- }
- return type;
- }
- function getPropertiesOfObjectType(type) {
- if (type.flags & 32768) {
- return resolveStructuredTypeMembers(type).properties;
- }
- return emptyArray;
- }
- function getPropertyOfObjectType(type, name) {
- if (type.flags & 32768) {
- var resolved = resolveStructuredTypeMembers(type);
- var symbol = resolved.members.get(name);
- if (symbol && symbolIsValue(symbol)) {
- return symbol;
- }
- }
- }
- function getPropertiesOfUnionOrIntersectionType(type) {
- if (!type.resolvedProperties) {
- var members = ts.createMap();
- for (var _i = 0, _a = type.types; _i < _a.length; _i++) {
- var current = _a[_i];
- for (var _b = 0, _c = getPropertiesOfType(current); _b < _c.length; _b++) {
- var prop = _c[_b];
- if (!members.has(prop.name)) {
- var combinedProp = getPropertyOfUnionOrIntersectionType(type, prop.name);
- if (combinedProp) {
- members.set(prop.name, combinedProp);
- }
- }
- }
- if (type.flags & 65536) {
- break;
- }
- }
- type.resolvedProperties = getNamedMembers(members);
- }
- return type.resolvedProperties;
- }
- function getPropertiesOfType(type) {
- type = getApparentType(type);
- return type.flags & 196608 ?
- getPropertiesOfUnionOrIntersectionType(type) :
- getPropertiesOfObjectType(type);
- }
- function getConstraintOfType(type) {
- return type.flags & 16384 ? getConstraintOfTypeParameter(type) :
- type.flags & 524288 ? getConstraintOfIndexedAccess(type) :
- getBaseConstraintOfType(type);
- }
- function getConstraintOfTypeParameter(typeParameter) {
- return hasNonCircularBaseConstraint(typeParameter) ? getConstraintFromTypeParameter(typeParameter) : undefined;
- }
- function getConstraintOfIndexedAccess(type) {
- var baseObjectType = getBaseConstraintOfType(type.objectType);
- var baseIndexType = getBaseConstraintOfType(type.indexType);
- return baseObjectType || baseIndexType ? getIndexedAccessType(baseObjectType || type.objectType, baseIndexType || type.indexType) : undefined;
- }
- function getBaseConstraintOfType(type) {
- if (type.flags & (540672 | 196608)) {
- var constraint = getResolvedBaseConstraint(type);
- if (constraint !== noConstraintType && constraint !== circularConstraintType) {
- return constraint;
- }
- }
- else if (type.flags & 262144) {
- return stringType;
- }
- return undefined;
- }
- function hasNonCircularBaseConstraint(type) {
- return getResolvedBaseConstraint(type) !== circularConstraintType;
- }
- function getResolvedBaseConstraint(type) {
- var typeStack;
- var circular;
- if (!type.resolvedBaseConstraint) {
- typeStack = [];
- var constraint = getBaseConstraint(type);
- type.resolvedBaseConstraint = circular ? circularConstraintType : getTypeWithThisArgument(constraint || noConstraintType, type);
- }
- return type.resolvedBaseConstraint;
- function getBaseConstraint(t) {
- if (ts.contains(typeStack, t)) {
- circular = true;
- return undefined;
- }
- typeStack.push(t);
- var result = computeBaseConstraint(t);
- typeStack.pop();
- return result;
- }
- function computeBaseConstraint(t) {
- if (t.flags & 16384) {
- var constraint = getConstraintFromTypeParameter(t);
- return t.isThisType ? constraint :
- constraint ? getBaseConstraint(constraint) : undefined;
- }
- if (t.flags & 196608) {
- var types = t.types;
- var baseTypes = [];
- for (var _i = 0, types_3 = types; _i < types_3.length; _i++) {
- var type_2 = types_3[_i];
- var baseType = getBaseConstraint(type_2);
- if (baseType) {
- baseTypes.push(baseType);
- }
- }
- return t.flags & 65536 && baseTypes.length === types.length ? getUnionType(baseTypes) :
- t.flags & 131072 && baseTypes.length ? getIntersectionType(baseTypes) :
- undefined;
- }
- if (t.flags & 262144) {
- return stringType;
- }
- if (t.flags & 524288) {
- var baseObjectType = getBaseConstraint(t.objectType);
- var baseIndexType = getBaseConstraint(t.indexType);
- var baseIndexedAccess = baseObjectType && baseIndexType ? getIndexedAccessType(baseObjectType, baseIndexType) : undefined;
- return baseIndexedAccess && baseIndexedAccess !== unknownType ? getBaseConstraint(baseIndexedAccess) : undefined;
- }
- return t;
- }
- }
- function getApparentTypeOfIntersectionType(type) {
- return type.resolvedApparentType || (type.resolvedApparentType = getTypeWithThisArgument(type, type));
- }
- function getDefaultFromTypeParameter(typeParameter) {
- if (!typeParameter.default) {
- if (typeParameter.target) {
- var targetDefault = getDefaultFromTypeParameter(typeParameter.target);
- typeParameter.default = targetDefault ? instantiateType(targetDefault, typeParameter.mapper) : noConstraintType;
- }
- else {
- var defaultDeclaration = typeParameter.symbol && ts.forEach(typeParameter.symbol.declarations, function (decl) { return ts.isTypeParameter(decl) && decl.default; });
- typeParameter.default = defaultDeclaration ? getTypeFromTypeNode(defaultDeclaration) : noConstraintType;
- }
- }
- return typeParameter.default === noConstraintType ? undefined : typeParameter.default;
- }
- function getApparentType(type) {
- var t = type.flags & 540672 ? getBaseConstraintOfType(type) || emptyObjectType : type;
- return t.flags & 131072 ? getApparentTypeOfIntersectionType(t) :
- t.flags & 262178 ? globalStringType :
- t.flags & 340 ? globalNumberType :
- t.flags & 136 ? globalBooleanType :
- t.flags & 512 ? getGlobalESSymbolType(languageVersion >= 2) :
- t.flags & 16777216 ? emptyObjectType :
- t;
- }
- function createUnionOrIntersectionProperty(containingType, name) {
- var props;
- var types = containingType.types;
- var isUnion = containingType.flags & 65536;
- var excludeModifiers = isUnion ? 24 : 0;
- var commonFlags = isUnion ? 0 : 67108864;
- var syntheticFlag = 4;
- var checkFlags = 0;
- for (var _i = 0, types_4 = types; _i < types_4.length; _i++) {
- var current = types_4[_i];
- var type = getApparentType(current);
- if (type !== unknownType) {
- var prop = getPropertyOfType(type, name);
- var modifiers = prop ? getDeclarationModifierFlagsFromSymbol(prop) : 0;
- if (prop && !(modifiers & excludeModifiers)) {
- commonFlags &= prop.flags;
- if (!props) {
- props = [prop];
- }
- else if (!ts.contains(props, prop)) {
- props.push(prop);
- }
- checkFlags |= (isReadonlySymbol(prop) ? 8 : 0) |
- (!(modifiers & 24) ? 64 : 0) |
- (modifiers & 16 ? 128 : 0) |
- (modifiers & 8 ? 256 : 0) |
- (modifiers & 32 ? 512 : 0);
- if (!isMethodLike(prop)) {
- syntheticFlag = 2;
- }
- }
- else if (isUnion) {
- checkFlags |= 16;
- }
- }
- }
- if (!props) {
- return undefined;
- }
- if (props.length === 1 && !(checkFlags & 16)) {
- return props[0];
- }
- var propTypes = [];
- var declarations = [];
- var commonType = undefined;
- for (var _a = 0, props_1 = props; _a < props_1.length; _a++) {
- var prop = props_1[_a];
- if (prop.declarations) {
- ts.addRange(declarations, prop.declarations);
- }
- var type = getTypeOfSymbol(prop);
- if (!commonType) {
- commonType = type;
- }
- else if (type !== commonType) {
- checkFlags |= 32;
- }
- propTypes.push(type);
- }
- var result = createSymbol(4 | commonFlags, name);
- result.checkFlags = syntheticFlag | checkFlags;
- result.containingType = containingType;
- result.declarations = declarations;
- result.type = isUnion ? getUnionType(propTypes) : getIntersectionType(propTypes);
- return result;
- }
- function getUnionOrIntersectionProperty(type, name) {
- var properties = type.propertyCache || (type.propertyCache = ts.createMap());
- var property = properties.get(name);
- if (!property) {
- property = createUnionOrIntersectionProperty(type, name);
- if (property) {
- properties.set(name, property);
- }
- }
- return property;
- }
- function getPropertyOfUnionOrIntersectionType(type, name) {
- var property = getUnionOrIntersectionProperty(type, name);
- return property && !(getCheckFlags(property) & 16) ? property : undefined;
- }
- function getPropertyOfType(type, name) {
- type = getApparentType(type);
- if (type.flags & 32768) {
- var resolved = resolveStructuredTypeMembers(type);
- var symbol = resolved.members.get(name);
- if (symbol && symbolIsValue(symbol)) {
- return symbol;
- }
- if (resolved === anyFunctionType || resolved.callSignatures.length || resolved.constructSignatures.length) {
- var symbol_1 = getPropertyOfObjectType(globalFunctionType, name);
- if (symbol_1) {
- return symbol_1;
- }
- }
- return getPropertyOfObjectType(globalObjectType, name);
- }
- if (type.flags & 196608) {
- return getPropertyOfUnionOrIntersectionType(type, name);
- }
- return undefined;
- }
- function getSignaturesOfStructuredType(type, kind) {
- if (type.flags & 229376) {
- var resolved = resolveStructuredTypeMembers(type);
- return kind === 0 ? resolved.callSignatures : resolved.constructSignatures;
- }
- return emptyArray;
- }
- function getSignaturesOfType(type, kind) {
- return getSignaturesOfStructuredType(getApparentType(type), kind);
- }
- function getIndexInfoOfStructuredType(type, kind) {
- if (type.flags & 229376) {
- var resolved = resolveStructuredTypeMembers(type);
- return kind === 0 ? resolved.stringIndexInfo : resolved.numberIndexInfo;
- }
- }
- function getIndexTypeOfStructuredType(type, kind) {
- var info = getIndexInfoOfStructuredType(type, kind);
- return info && info.type;
- }
- function getIndexInfoOfType(type, kind) {
- return getIndexInfoOfStructuredType(getApparentType(type), kind);
- }
- function getIndexTypeOfType(type, kind) {
- return getIndexTypeOfStructuredType(getApparentType(type), kind);
- }
- function getImplicitIndexTypeOfType(type, kind) {
- if (isObjectLiteralType(type)) {
- var propTypes = [];
- for (var _i = 0, _a = getPropertiesOfType(type); _i < _a.length; _i++) {
- var prop = _a[_i];
- if (kind === 0 || isNumericLiteralName(prop.name)) {
- propTypes.push(getTypeOfSymbol(prop));
- }
- }
- if (propTypes.length) {
- return getUnionType(propTypes, true);
- }
- }
- return undefined;
- }
- function getTypeParametersFromJSDocTemplate(declaration) {
- if (declaration.flags & 65536) {
- var templateTag = ts.getJSDocTemplateTag(declaration);
- if (templateTag) {
- return getTypeParametersFromDeclaration(templateTag.typeParameters);
- }
- }
- return undefined;
- }
- function getTypeParametersFromDeclaration(typeParameterDeclarations) {
- var result = [];
- ts.forEach(typeParameterDeclarations, function (node) {
- var tp = getDeclaredTypeOfTypeParameter(node.symbol);
- if (!ts.contains(result, tp)) {
- result.push(tp);
- }
- });
- return result;
- }
- function symbolsToArray(symbols) {
- var result = [];
- symbols.forEach(function (symbol, id) {
- if (!isReservedMemberName(id)) {
- result.push(symbol);
- }
- });
- return result;
- }
- function isJSDocOptionalParameter(node) {
- if (node.flags & 65536) {
- if (node.type && node.type.kind === 278) {
- return true;
- }
- var paramTags = ts.getJSDocParameterTags(node);
- if (paramTags) {
- for (var _i = 0, paramTags_1 = paramTags; _i < paramTags_1.length; _i++) {
- var paramTag = paramTags_1[_i];
- if (paramTag.isBracketed) {
- return true;
- }
- if (paramTag.typeExpression) {
- return paramTag.typeExpression.type.kind === 278;
- }
- }
- }
- }
- }
- function tryFindAmbientModule(moduleName, withAugmentations) {
- if (ts.isExternalModuleNameRelative(moduleName)) {
- return undefined;
- }
- var symbol = getSymbol(globals, "\"" + moduleName + "\"", 512);
- return symbol && withAugmentations ? getMergedSymbol(symbol) : symbol;
- }
- function isOptionalParameter(node) {
- if (ts.hasQuestionToken(node) || isJSDocOptionalParameter(node)) {
- return true;
- }
- if (node.initializer) {
- var signatureDeclaration = node.parent;
- var signature = getSignatureFromDeclaration(signatureDeclaration);
- var parameterIndex = ts.indexOf(signatureDeclaration.parameters, node);
- ts.Debug.assert(parameterIndex >= 0);
- return parameterIndex >= signature.minArgumentCount;
- }
- var iife = ts.getImmediatelyInvokedFunctionExpression(node.parent);
- if (iife) {
- return !node.type &&
- !node.dotDotDotToken &&
- ts.indexOf(node.parent.parameters, node) >= iife.arguments.length;
- }
- return false;
- }
- function createTypePredicateFromTypePredicateNode(node) {
- if (node.parameterName.kind === 71) {
- var parameterName = node.parameterName;
- return {
- kind: 1,
- parameterName: parameterName ? parameterName.text : undefined,
- parameterIndex: parameterName ? getTypePredicateParameterIndex(node.parent.parameters, parameterName) : undefined,
- type: getTypeFromTypeNode(node.type)
- };
- }
- else {
- return {
- kind: 0,
- type: getTypeFromTypeNode(node.type)
- };
- }
- }
- function getMinTypeArgumentCount(typeParameters) {
- var minTypeArgumentCount = 0;
- if (typeParameters) {
- for (var i = 0; i < typeParameters.length; i++) {
- if (!getDefaultFromTypeParameter(typeParameters[i])) {
- minTypeArgumentCount = i + 1;
- }
- }
- }
- return minTypeArgumentCount;
- }
- function fillMissingTypeArguments(typeArguments, typeParameters, minTypeArgumentCount, location) {
- var numTypeParameters = ts.length(typeParameters);
- if (numTypeParameters) {
- var numTypeArguments = ts.length(typeArguments);
- var isJavaScript = ts.isInJavaScriptFile(location);
- if ((isJavaScript || numTypeArguments >= minTypeArgumentCount) && numTypeArguments <= numTypeParameters) {
- if (!typeArguments) {
- typeArguments = [];
- }
- for (var i = numTypeArguments; i < numTypeParameters; i++) {
- typeArguments[i] = isJavaScript ? anyType : emptyObjectType;
- }
- for (var i = numTypeArguments; i < numTypeParameters; i++) {
- var mapper = createTypeMapper(typeParameters, typeArguments);
- var defaultType = getDefaultFromTypeParameter(typeParameters[i]);
- typeArguments[i] = defaultType ? instantiateType(defaultType, mapper) : isJavaScript ? anyType : emptyObjectType;
- }
- }
- }
- return typeArguments;
- }
- function getSignatureFromDeclaration(declaration) {
- var links = getNodeLinks(declaration);
- if (!links.resolvedSignature) {
- var parameters = [];
- var hasLiteralTypes = false;
- var minArgumentCount = 0;
- var thisParameter = undefined;
- var hasThisParameter = void 0;
- var iife = ts.getImmediatelyInvokedFunctionExpression(declaration);
- var isJSConstructSignature = ts.isJSDocConstructSignature(declaration);
- var isUntypedSignatureInJSFile = !iife && !isJSConstructSignature && ts.isInJavaScriptFile(declaration) && !ts.hasJSDocParameterTags(declaration);
- for (var i = isJSConstructSignature ? 1 : 0; i < declaration.parameters.length; i++) {
- var param = declaration.parameters[i];
- var paramSymbol = param.symbol;
- if (paramSymbol && !!(paramSymbol.flags & 4) && !ts.isBindingPattern(param.name)) {
- var resolvedSymbol = resolveName(param, paramSymbol.name, 107455, undefined, undefined);
- paramSymbol = resolvedSymbol;
- }
- if (i === 0 && paramSymbol.name === "this") {
- hasThisParameter = true;
- thisParameter = param.symbol;
- }
- else {
- parameters.push(paramSymbol);
- }
- if (param.type && param.type.kind === 173) {
- hasLiteralTypes = true;
- }
- var isOptionalParameter_1 = param.initializer || param.questionToken || param.dotDotDotToken ||
- iife && parameters.length > iife.arguments.length && !param.type ||
- isJSDocOptionalParameter(param) ||
- isUntypedSignatureInJSFile;
- if (!isOptionalParameter_1) {
- minArgumentCount = parameters.length;
- }
- }
- if ((declaration.kind === 153 || declaration.kind === 154) &&
- !ts.hasDynamicName(declaration) &&
- (!hasThisParameter || !thisParameter)) {
- var otherKind = declaration.kind === 153 ? 154 : 153;
- var other = ts.getDeclarationOfKind(declaration.symbol, otherKind);
- if (other) {
- thisParameter = getAnnotatedAccessorThisParameter(other);
- }
- }
- var classType = declaration.kind === 152 ?
- getDeclaredTypeOfClassOrInterface(getMergedSymbol(declaration.parent.symbol))
- : undefined;
- var typeParameters = classType ? classType.localTypeParameters :
- declaration.typeParameters ? getTypeParametersFromDeclaration(declaration.typeParameters) :
- getTypeParametersFromJSDocTemplate(declaration);
- var returnType = getSignatureReturnTypeFromDeclaration(declaration, isJSConstructSignature, classType);
- var typePredicate = declaration.type && declaration.type.kind === 158 ?
- createTypePredicateFromTypePredicateNode(declaration.type) :
- undefined;
- links.resolvedSignature = createSignature(declaration, typeParameters, thisParameter, parameters, returnType, typePredicate, minArgumentCount, ts.hasRestParameter(declaration), hasLiteralTypes);
- }
- return links.resolvedSignature;
- }
- function getSignatureReturnTypeFromDeclaration(declaration, isJSConstructSignature, classType) {
- if (isJSConstructSignature) {
- return getTypeFromTypeNode(declaration.parameters[0].type);
- }
- else if (classType) {
- return classType;
- }
- else if (declaration.type) {
- return getTypeFromTypeNode(declaration.type);
- }
- if (declaration.flags & 65536) {
- var type = getReturnTypeFromJSDocComment(declaration);
- if (type && type !== unknownType) {
- return type;
- }
- }
- if (declaration.kind === 153 && !ts.hasDynamicName(declaration)) {
- var setter = ts.getDeclarationOfKind(declaration.symbol, 154);
- return getAnnotatedAccessorType(setter);
- }
- if (ts.nodeIsMissing(declaration.body)) {
- return anyType;
- }
- }
- function containsArgumentsReference(declaration) {
- var links = getNodeLinks(declaration);
- if (links.containsArgumentsReference === undefined) {
- if (links.flags & 8192) {
- links.containsArgumentsReference = true;
- }
- else {
- links.containsArgumentsReference = traverse(declaration.body);
- }
- }
- return links.containsArgumentsReference;
- function traverse(node) {
- if (!node)
- return false;
- switch (node.kind) {
- case 71:
- return node.text === "arguments" && ts.isPartOfExpression(node);
- case 149:
- case 151:
- case 153:
- case 154:
- return node.name.kind === 144
- && traverse(node.name);
- default:
- return !ts.nodeStartsNewLexicalEnvironment(node) && !ts.isPartOfTypeNode(node) && ts.forEachChild(node, traverse);
- }
- }
- }
- function getSignaturesOfSymbol(symbol) {
- if (!symbol)
- return emptyArray;
- var result = [];
- for (var i = 0; i < symbol.declarations.length; i++) {
- var node = symbol.declarations[i];
- switch (node.kind) {
- case 160:
- case 161:
- case 228:
- case 151:
- case 150:
- case 152:
- case 155:
- case 156:
- case 157:
- case 153:
- case 154:
- case 186:
- case 187:
- case 279:
- if (i > 0 && node.body) {
- var previous = symbol.declarations[i - 1];
- if (node.parent === previous.parent && node.kind === previous.kind && node.pos === previous.end) {
- break;
- }
- }
- result.push(getSignatureFromDeclaration(node));
- }
- }
- return result;
- }
- function resolveExternalModuleTypeByLiteral(name) {
- var moduleSym = resolveExternalModuleName(name, name);
- if (moduleSym) {
- var resolvedModuleSymbol = resolveExternalModuleSymbol(moduleSym);
- if (resolvedModuleSymbol) {
- return getTypeOfSymbol(resolvedModuleSymbol);
- }
- }
- return anyType;
- }
- function getThisTypeOfSignature(signature) {
- if (signature.thisParameter) {
- return getTypeOfSymbol(signature.thisParameter);
- }
- }
- function getReturnTypeOfSignature(signature) {
- if (!signature.resolvedReturnType) {
- if (!pushTypeResolution(signature, 3)) {
- return unknownType;
- }
- var type = void 0;
- if (signature.target) {
- type = instantiateType(getReturnTypeOfSignature(signature.target), signature.mapper);
- }
- else if (signature.unionSignatures) {
- type = getUnionType(ts.map(signature.unionSignatures, getReturnTypeOfSignature), true);
- }
- else {
- type = getReturnTypeFromBody(signature.declaration);
- }
- if (!popTypeResolution()) {
- type = anyType;
- if (noImplicitAny) {
- var declaration = signature.declaration;
- var name = ts.getNameOfDeclaration(declaration);
- if (name) {
- error(name, ts.Diagnostics._0_implicitly_has_return_type_any_because_it_does_not_have_a_return_type_annotation_and_is_referenced_directly_or_indirectly_in_one_of_its_return_expressions, ts.declarationNameToString(name));
- }
- else {
- error(declaration, ts.Diagnostics.Function_implicitly_has_return_type_any_because_it_does_not_have_a_return_type_annotation_and_is_referenced_directly_or_indirectly_in_one_of_its_return_expressions);
- }
- }
- }
- signature.resolvedReturnType = type;
- }
- return signature.resolvedReturnType;
- }
- function getRestTypeOfSignature(signature) {
- if (signature.hasRestParameter) {
- var type = getTypeOfSymbol(ts.lastOrUndefined(signature.parameters));
- if (getObjectFlags(type) & 4 && type.target === globalArrayType) {
- return type.typeArguments[0];
- }
- }
- return anyType;
- }
- function getSignatureInstantiation(signature, typeArguments) {
- typeArguments = fillMissingTypeArguments(typeArguments, signature.typeParameters, getMinTypeArgumentCount(signature.typeParameters));
- var instantiations = signature.instantiations || (signature.instantiations = ts.createMap());
- var id = getTypeListId(typeArguments);
- var instantiation = instantiations.get(id);
- if (!instantiation) {
- instantiations.set(id, instantiation = createSignatureInstantiation(signature, typeArguments));
- }
- return instantiation;
- }
- function createSignatureInstantiation(signature, typeArguments) {
- return instantiateSignature(signature, createTypeMapper(signature.typeParameters, typeArguments), true);
- }
- function getErasedSignature(signature) {
- if (!signature.typeParameters)
- return signature;
- if (!signature.erasedSignatureCache) {
- signature.erasedSignatureCache = instantiateSignature(signature, createTypeEraser(signature.typeParameters), true);
- }
- return signature.erasedSignatureCache;
- }
- function getOrCreateTypeFromSignature(signature) {
- if (!signature.isolatedSignatureType) {
- var isConstructor = signature.declaration.kind === 152 || signature.declaration.kind === 156;
- var type = createObjectType(16);
- type.members = emptySymbols;
- type.properties = emptyArray;
- type.callSignatures = !isConstructor ? [signature] : emptyArray;
- type.constructSignatures = isConstructor ? [signature] : emptyArray;
- signature.isolatedSignatureType = type;
- }
- return signature.isolatedSignatureType;
- }
- function getIndexSymbol(symbol) {
- return symbol.members.get("__index");
- }
- function getIndexDeclarationOfSymbol(symbol, kind) {
- var syntaxKind = kind === 1 ? 133 : 136;
- var indexSymbol = getIndexSymbol(symbol);
- if (indexSymbol) {
- for (var _i = 0, _a = indexSymbol.declarations; _i < _a.length; _i++) {
- var decl = _a[_i];
- var node = decl;
- if (node.parameters.length === 1) {
- var parameter = node.parameters[0];
- if (parameter && parameter.type && parameter.type.kind === syntaxKind) {
- return node;
- }
- }
- }
- }
- return undefined;
- }
- function createIndexInfo(type, isReadonly, declaration) {
- return { type: type, isReadonly: isReadonly, declaration: declaration };
- }
- function getIndexInfoOfSymbol(symbol, kind) {
- var declaration = getIndexDeclarationOfSymbol(symbol, kind);
- if (declaration) {
- return createIndexInfo(declaration.type ? getTypeFromTypeNode(declaration.type) : anyType, (ts.getModifierFlags(declaration) & 64) !== 0, declaration);
- }
- return undefined;
- }
- function getConstraintDeclaration(type) {
- return ts.getDeclarationOfKind(type.symbol, 145).constraint;
- }
- function getConstraintFromTypeParameter(typeParameter) {
- if (!typeParameter.constraint) {
- if (typeParameter.target) {
- var targetConstraint = getConstraintOfTypeParameter(typeParameter.target);
- typeParameter.constraint = targetConstraint ? instantiateType(targetConstraint, typeParameter.mapper) : noConstraintType;
- }
- else {
- var constraintDeclaration = getConstraintDeclaration(typeParameter);
- typeParameter.constraint = constraintDeclaration ? getTypeFromTypeNode(constraintDeclaration) : noConstraintType;
- }
- }
- return typeParameter.constraint === noConstraintType ? undefined : typeParameter.constraint;
- }
- function getParentSymbolOfTypeParameter(typeParameter) {
- return getSymbolOfNode(ts.getDeclarationOfKind(typeParameter.symbol, 145).parent);
- }
- function getTypeListId(types) {
- var result = "";
- if (types) {
- var length_4 = types.length;
- var i = 0;
- while (i < length_4) {
- var startId = types[i].id;
- var count = 1;
- while (i + count < length_4 && types[i + count].id === startId + count) {
- count++;
- }
- if (result.length) {
- result += ",";
- }
- result += startId;
- if (count > 1) {
- result += ":" + count;
- }
- i += count;
- }
- }
- return result;
- }
- function getPropagatingFlagsOfTypes(types, excludeKinds) {
- var result = 0;
- for (var _i = 0, types_5 = types; _i < types_5.length; _i++) {
- var type = types_5[_i];
- if (!(type.flags & excludeKinds)) {
- result |= type.flags;
- }
- }
- return result & 14680064;
- }
- function createTypeReference(target, typeArguments) {
- var id = getTypeListId(typeArguments);
- var type = target.instantiations.get(id);
- if (!type) {
- type = createObjectType(4, target.symbol);
- target.instantiations.set(id, type);
- type.flags |= typeArguments ? getPropagatingFlagsOfTypes(typeArguments, 0) : 0;
- type.target = target;
- type.typeArguments = typeArguments;
- }
- return type;
- }
- function cloneTypeReference(source) {
- var type = createType(source.flags);
- type.symbol = source.symbol;
- type.objectFlags = source.objectFlags;
- type.target = source.target;
- type.typeArguments = source.typeArguments;
- return type;
- }
- function getTypeReferenceArity(type) {
- return ts.length(type.target.typeParameters);
- }
- function getTypeFromClassOrInterfaceReference(node, symbol) {
- var type = getDeclaredTypeOfSymbol(getMergedSymbol(symbol));
- var typeParameters = type.localTypeParameters;
- if (typeParameters) {
- var numTypeArguments = ts.length(node.typeArguments);
- var minTypeArgumentCount = getMinTypeArgumentCount(typeParameters);
- if (!ts.isInJavaScriptFile(node) && (numTypeArguments < minTypeArgumentCount || numTypeArguments > typeParameters.length)) {
- error(node, minTypeArgumentCount === typeParameters.length
- ? ts.Diagnostics.Generic_type_0_requires_1_type_argument_s
- : ts.Diagnostics.Generic_type_0_requires_between_1_and_2_type_arguments, typeToString(type, undefined, 1), minTypeArgumentCount, typeParameters.length);
- return unknownType;
- }
- var typeArguments = ts.concatenate(type.outerTypeParameters, fillMissingTypeArguments(ts.map(node.typeArguments, getTypeFromTypeNode), typeParameters, minTypeArgumentCount, node));
- return createTypeReference(type, typeArguments);
- }
- if (node.typeArguments) {
- error(node, ts.Diagnostics.Type_0_is_not_generic, typeToString(type));
- return unknownType;
- }
- return type;
- }
- function getTypeAliasInstantiation(symbol, typeArguments) {
- var type = getDeclaredTypeOfSymbol(symbol);
- var links = getSymbolLinks(symbol);
- var typeParameters = links.typeParameters;
- var id = getTypeListId(typeArguments);
- var instantiation = links.instantiations.get(id);
- if (!instantiation) {
- links.instantiations.set(id, instantiation = instantiateTypeNoAlias(type, createTypeMapper(typeParameters, fillMissingTypeArguments(typeArguments, typeParameters, getMinTypeArgumentCount(typeParameters)))));
- }
- return instantiation;
- }
- function getTypeFromTypeAliasReference(node, symbol) {
- var type = getDeclaredTypeOfSymbol(symbol);
- var typeParameters = getSymbolLinks(symbol).typeParameters;
- if (typeParameters) {
- var numTypeArguments = ts.length(node.typeArguments);
- var minTypeArgumentCount = getMinTypeArgumentCount(typeParameters);
- if (numTypeArguments < minTypeArgumentCount || numTypeArguments > typeParameters.length) {
- error(node, minTypeArgumentCount === typeParameters.length
- ? ts.Diagnostics.Generic_type_0_requires_1_type_argument_s
- : ts.Diagnostics.Generic_type_0_requires_between_1_and_2_type_arguments, symbolToString(symbol), minTypeArgumentCount, typeParameters.length);
- return unknownType;
- }
- var typeArguments = ts.map(node.typeArguments, getTypeFromTypeNode);
- return getTypeAliasInstantiation(symbol, typeArguments);
- }
- if (node.typeArguments) {
- error(node, ts.Diagnostics.Type_0_is_not_generic, symbolToString(symbol));
- return unknownType;
- }
- return type;
- }
- function getTypeFromNonGenericTypeReference(node, symbol) {
- if (node.typeArguments) {
- error(node, ts.Diagnostics.Type_0_is_not_generic, symbolToString(symbol));
- return unknownType;
- }
- return getDeclaredTypeOfSymbol(symbol);
- }
- function getTypeReferenceName(node) {
- switch (node.kind) {
- case 159:
- return node.typeName;
- case 277:
- return node.name;
- case 201:
- var expr = node.expression;
- if (ts.isEntityNameExpression(expr)) {
- return expr;
- }
- }
- return undefined;
- }
- function resolveTypeReferenceName(typeReferenceName) {
- if (!typeReferenceName) {
- return unknownSymbol;
- }
- return resolveEntityName(typeReferenceName, 793064) || unknownSymbol;
- }
- function getTypeReferenceType(node, symbol) {
- if (symbol === unknownSymbol) {
- return unknownType;
- }
- if (symbol.flags & (32 | 64)) {
- return getTypeFromClassOrInterfaceReference(node, symbol);
- }
- if (symbol.flags & 524288) {
- return getTypeFromTypeAliasReference(node, symbol);
- }
- if (symbol.flags & 107455 && node.kind === 277) {
- return getTypeOfSymbol(symbol);
- }
- return getTypeFromNonGenericTypeReference(node, symbol);
- }
- function getPrimitiveTypeFromJSDocTypeReference(node) {
- if (ts.isIdentifier(node.name)) {
- switch (node.name.text) {
- case "String":
- return stringType;
- case "Number":
- return numberType;
- case "Boolean":
- return booleanType;
- case "Void":
- return voidType;
- case "Undefined":
- return undefinedType;
- case "Null":
- return nullType;
- case "Object":
- return anyType;
- case "Function":
- return anyFunctionType;
- case "Array":
- case "array":
- return !node.typeArguments || !node.typeArguments.length ? createArrayType(anyType) : undefined;
- case "Promise":
- case "promise":
- return !node.typeArguments || !node.typeArguments.length ? createPromiseType(anyType) : undefined;
- }
- }
- }
- function getTypeFromJSDocNullableTypeNode(node) {
- var type = getTypeFromTypeNode(node.type);
- return strictNullChecks ? getUnionType([type, nullType]) : type;
- }
- function getTypeFromTypeReference(node) {
- var links = getNodeLinks(node);
- if (!links.resolvedType) {
- var symbol = void 0;
- var type = void 0;
- if (node.kind === 277) {
- type = getPrimitiveTypeFromJSDocTypeReference(node);
- if (!type) {
- var typeReferenceName = getTypeReferenceName(node);
- symbol = resolveTypeReferenceName(typeReferenceName);
- type = getTypeReferenceType(node, symbol);
- }
- }
- else {
- var typeNameOrExpression = node.kind === 159
- ? node.typeName
- : ts.isEntityNameExpression(node.expression)
- ? node.expression
- : undefined;
- symbol = typeNameOrExpression && resolveEntityName(typeNameOrExpression, 793064) || unknownSymbol;
- type = symbol === unknownSymbol ? unknownType :
- symbol.flags & (32 | 64) ? getTypeFromClassOrInterfaceReference(node, symbol) :
- symbol.flags & 524288 ? getTypeFromTypeAliasReference(node, symbol) :
- getTypeFromNonGenericTypeReference(node, symbol);
- }
- links.resolvedSymbol = symbol;
- links.resolvedType = type;
- }
- return links.resolvedType;
- }
- function getTypeFromTypeQueryNode(node) {
- var links = getNodeLinks(node);
- if (!links.resolvedType) {
- links.resolvedType = getWidenedType(checkExpression(node.exprName));
- }
- return links.resolvedType;
- }
- function getTypeOfGlobalSymbol(symbol, arity) {
- function getTypeDeclaration(symbol) {
- var declarations = symbol.declarations;
- for (var _i = 0, declarations_4 = declarations; _i < declarations_4.length; _i++) {
- var declaration = declarations_4[_i];
- switch (declaration.kind) {
- case 229:
- case 230:
- case 232:
- return declaration;
- }
- }
- }
- if (!symbol) {
- return arity ? emptyGenericType : emptyObjectType;
- }
- var type = getDeclaredTypeOfSymbol(symbol);
- if (!(type.flags & 32768)) {
- error(getTypeDeclaration(symbol), ts.Diagnostics.Global_type_0_must_be_a_class_or_interface_type, symbol.name);
- return arity ? emptyGenericType : emptyObjectType;
- }
- if (ts.length(type.typeParameters) !== arity) {
- error(getTypeDeclaration(symbol), ts.Diagnostics.Global_type_0_must_have_1_type_parameter_s, symbol.name, arity);
- return arity ? emptyGenericType : emptyObjectType;
- }
- return type;
- }
- function getGlobalValueSymbol(name, reportErrors) {
- return getGlobalSymbol(name, 107455, reportErrors ? ts.Diagnostics.Cannot_find_global_value_0 : undefined);
- }
- function getGlobalTypeSymbol(name, reportErrors) {
- return getGlobalSymbol(name, 793064, reportErrors ? ts.Diagnostics.Cannot_find_global_type_0 : undefined);
- }
- function getGlobalSymbol(name, meaning, diagnostic) {
- return resolveName(undefined, name, meaning, diagnostic, name);
- }
- function getGlobalType(name, arity, reportErrors) {
- var symbol = getGlobalTypeSymbol(name, reportErrors);
- return symbol || reportErrors ? getTypeOfGlobalSymbol(symbol, arity) : undefined;
- }
- function getGlobalTypedPropertyDescriptorType() {
- return deferredGlobalTypedPropertyDescriptorType || (deferredGlobalTypedPropertyDescriptorType = getGlobalType("TypedPropertyDescriptor", 1, true)) || emptyGenericType;
- }
- function getGlobalTemplateStringsArrayType() {
- return deferredGlobalTemplateStringsArrayType || (deferredGlobalTemplateStringsArrayType = getGlobalType("TemplateStringsArray", 0, true)) || emptyObjectType;
- }
- function getGlobalESSymbolConstructorSymbol(reportErrors) {
- return deferredGlobalESSymbolConstructorSymbol || (deferredGlobalESSymbolConstructorSymbol = getGlobalValueSymbol("Symbol", reportErrors));
- }
- function getGlobalESSymbolType(reportErrors) {
- return deferredGlobalESSymbolType || (deferredGlobalESSymbolType = getGlobalType("Symbol", 0, reportErrors)) || emptyObjectType;
- }
- function getGlobalPromiseType(reportErrors) {
- return deferredGlobalPromiseType || (deferredGlobalPromiseType = getGlobalType("Promise", 1, reportErrors)) || emptyGenericType;
- }
- function getGlobalPromiseConstructorSymbol(reportErrors) {
- return deferredGlobalPromiseConstructorSymbol || (deferredGlobalPromiseConstructorSymbol = getGlobalValueSymbol("Promise", reportErrors));
- }
- function getGlobalPromiseConstructorLikeType(reportErrors) {
- return deferredGlobalPromiseConstructorLikeType || (deferredGlobalPromiseConstructorLikeType = getGlobalType("PromiseConstructorLike", 0, reportErrors)) || emptyObjectType;
- }
- function getGlobalAsyncIterableType(reportErrors) {
- return deferredGlobalAsyncIterableType || (deferredGlobalAsyncIterableType = getGlobalType("AsyncIterable", 1, reportErrors)) || emptyGenericType;
- }
- function getGlobalAsyncIteratorType(reportErrors) {
- return deferredGlobalAsyncIteratorType || (deferredGlobalAsyncIteratorType = getGlobalType("AsyncIterator", 1, reportErrors)) || emptyGenericType;
- }
- function getGlobalAsyncIterableIteratorType(reportErrors) {
- return deferredGlobalAsyncIterableIteratorType || (deferredGlobalAsyncIterableIteratorType = getGlobalType("AsyncIterableIterator", 1, reportErrors)) || emptyGenericType;
- }
- function getGlobalIterableType(reportErrors) {
- return deferredGlobalIterableType || (deferredGlobalIterableType = getGlobalType("Iterable", 1, reportErrors)) || emptyGenericType;
- }
- function getGlobalIteratorType(reportErrors) {
- return deferredGlobalIteratorType || (deferredGlobalIteratorType = getGlobalType("Iterator", 1, reportErrors)) || emptyGenericType;
- }
- function getGlobalIterableIteratorType(reportErrors) {
- return deferredGlobalIterableIteratorType || (deferredGlobalIterableIteratorType = getGlobalType("IterableIterator", 1, reportErrors)) || emptyGenericType;
- }
- function getGlobalTypeOrUndefined(name, arity) {
- if (arity === void 0) { arity = 0; }
- var symbol = getGlobalSymbol(name, 793064, undefined);
- return symbol && getTypeOfGlobalSymbol(symbol, arity);
- }
- function getExportedTypeFromNamespace(namespace, name) {
- var namespaceSymbol = getGlobalSymbol(namespace, 1920, undefined);
- var typeSymbol = namespaceSymbol && getSymbol(namespaceSymbol.exports, name, 793064);
- return typeSymbol && getDeclaredTypeOfSymbol(typeSymbol);
- }
- function createTypeFromGenericGlobalType(genericGlobalType, typeArguments) {
- return genericGlobalType !== emptyGenericType ? createTypeReference(genericGlobalType, typeArguments) : emptyObjectType;
- }
- function createTypedPropertyDescriptorType(propertyType) {
- return createTypeFromGenericGlobalType(getGlobalTypedPropertyDescriptorType(), [propertyType]);
- }
- function createAsyncIterableType(iteratedType) {
- return createTypeFromGenericGlobalType(getGlobalAsyncIterableType(true), [iteratedType]);
- }
- function createAsyncIterableIteratorType(iteratedType) {
- return createTypeFromGenericGlobalType(getGlobalAsyncIterableIteratorType(true), [iteratedType]);
- }
- function createIterableType(iteratedType) {
- return createTypeFromGenericGlobalType(getGlobalIterableType(true), [iteratedType]);
- }
- function createIterableIteratorType(iteratedType) {
- return createTypeFromGenericGlobalType(getGlobalIterableIteratorType(true), [iteratedType]);
- }
- function createArrayType(elementType) {
- return createTypeFromGenericGlobalType(globalArrayType, [elementType]);
- }
- function getTypeFromArrayTypeNode(node) {
- var links = getNodeLinks(node);
- if (!links.resolvedType) {
- links.resolvedType = createArrayType(getTypeFromTypeNode(node.elementType));
- }
- return links.resolvedType;
- }
- function createTupleTypeOfArity(arity) {
- var typeParameters = [];
- var properties = [];
- for (var i = 0; i < arity; i++) {
- var typeParameter = createType(16384);
- typeParameters.push(typeParameter);
- var property = createSymbol(4, "" + i);
- property.type = typeParameter;
- properties.push(property);
- }
- var type = createObjectType(8 | 4);
- type.typeParameters = typeParameters;
- type.outerTypeParameters = undefined;
- type.localTypeParameters = typeParameters;
- type.instantiations = ts.createMap();
- type.instantiations.set(getTypeListId(type.typeParameters), type);
- type.target = type;
- type.typeArguments = type.typeParameters;
- type.thisType = createType(16384);
- type.thisType.isThisType = true;
- type.thisType.constraint = type;
- type.declaredProperties = properties;
- type.declaredCallSignatures = emptyArray;
- type.declaredConstructSignatures = emptyArray;
- type.declaredStringIndexInfo = undefined;
- type.declaredNumberIndexInfo = undefined;
- return type;
- }
- function getTupleTypeOfArity(arity) {
- return tupleTypes[arity] || (tupleTypes[arity] = createTupleTypeOfArity(arity));
- }
- function createTupleType(elementTypes) {
- return createTypeReference(getTupleTypeOfArity(elementTypes.length), elementTypes);
- }
- function getTypeFromTupleTypeNode(node) {
- var links = getNodeLinks(node);
- if (!links.resolvedType) {
- links.resolvedType = createTupleType(ts.map(node.elementTypes, getTypeFromTypeNode));
- }
- return links.resolvedType;
- }
- function binarySearchTypes(types, type) {
- var low = 0;
- var high = types.length - 1;
- var typeId = type.id;
- while (low <= high) {
- var middle = low + ((high - low) >> 1);
- var id = types[middle].id;
- if (id === typeId) {
- return middle;
- }
- else if (id > typeId) {
- high = middle - 1;
- }
- else {
- low = middle + 1;
- }
- }
- return ~low;
- }
- function containsType(types, type) {
- return binarySearchTypes(types, type) >= 0;
- }
- function addTypeToUnion(typeSet, type) {
- var flags = type.flags;
- if (flags & 65536) {
- addTypesToUnion(typeSet, type.types);
- }
- else if (flags & 1) {
- typeSet.containsAny = true;
- }
- else if (!strictNullChecks && flags & 6144) {
- if (flags & 2048)
- typeSet.containsUndefined = true;
- if (flags & 4096)
- typeSet.containsNull = true;
- if (!(flags & 2097152))
- typeSet.containsNonWideningType = true;
- }
- else if (!(flags & 8192)) {
- if (flags & 2)
- typeSet.containsString = true;
- if (flags & 4)
- typeSet.containsNumber = true;
- if (flags & 96)
- typeSet.containsStringOrNumberLiteral = true;
- var len = typeSet.length;
- var index = len && type.id > typeSet[len - 1].id ? ~len : binarySearchTypes(typeSet, type);
- if (index < 0) {
- if (!(flags & 32768 && type.objectFlags & 16 &&
- type.symbol && type.symbol.flags & (16 | 8192) && containsIdenticalType(typeSet, type))) {
- typeSet.splice(~index, 0, type);
- }
- }
- }
- }
- function addTypesToUnion(typeSet, types) {
- for (var _i = 0, types_6 = types; _i < types_6.length; _i++) {
- var type = types_6[_i];
- addTypeToUnion(typeSet, type);
- }
- }
- function containsIdenticalType(types, type) {
- for (var _i = 0, types_7 = types; _i < types_7.length; _i++) {
- var t = types_7[_i];
- if (isTypeIdenticalTo(t, type)) {
- return true;
- }
- }
- return false;
- }
- function isSubtypeOfAny(candidate, types) {
- for (var _i = 0, types_8 = types; _i < types_8.length; _i++) {
- var type = types_8[_i];
- if (candidate !== type && isTypeSubtypeOf(candidate, type)) {
- return true;
- }
- }
- return false;
- }
- function isSetOfLiteralsFromSameEnum(types) {
- var first = types[0];
- if (first.flags & 256) {
- var firstEnum = getParentOfSymbol(first.symbol);
- for (var i = 1; i < types.length; i++) {
- var other = types[i];
- if (!(other.flags & 256) || (firstEnum !== getParentOfSymbol(other.symbol))) {
- return false;
- }
- }
- return true;
- }
- return false;
- }
- function removeSubtypes(types) {
- if (types.length === 0 || isSetOfLiteralsFromSameEnum(types)) {
- return;
- }
- var i = types.length;
- while (i > 0) {
- i--;
- if (isSubtypeOfAny(types[i], types)) {
- ts.orderedRemoveItemAt(types, i);
- }
- }
- }
- function removeRedundantLiteralTypes(types) {
- var i = types.length;
- while (i > 0) {
- i--;
- var t = types[i];
- var remove = t.flags & 32 && types.containsString ||
- t.flags & 64 && types.containsNumber ||
- t.flags & 96 && t.flags & 1048576 && containsType(types, t.regularType);
- if (remove) {
- ts.orderedRemoveItemAt(types, i);
- }
- }
- }
- function getUnionType(types, subtypeReduction, aliasSymbol, aliasTypeArguments) {
- if (types.length === 0) {
- return neverType;
- }
- if (types.length === 1) {
- return types[0];
- }
- var typeSet = [];
- addTypesToUnion(typeSet, types);
- if (typeSet.containsAny) {
- return anyType;
- }
- if (subtypeReduction) {
- removeSubtypes(typeSet);
- }
- else if (typeSet.containsStringOrNumberLiteral) {
- removeRedundantLiteralTypes(typeSet);
- }
- if (typeSet.length === 0) {
- return typeSet.containsNull ? typeSet.containsNonWideningType ? nullType : nullWideningType :
- typeSet.containsUndefined ? typeSet.containsNonWideningType ? undefinedType : undefinedWideningType :
- neverType;
- }
- return getUnionTypeFromSortedList(typeSet, aliasSymbol, aliasTypeArguments);
- }
- function getUnionTypeFromSortedList(types, aliasSymbol, aliasTypeArguments) {
- if (types.length === 0) {
- return neverType;
- }
- if (types.length === 1) {
- return types[0];
- }
- var id = getTypeListId(types);
- var type = unionTypes.get(id);
- if (!type) {
- var propagatedFlags = getPropagatingFlagsOfTypes(types, 6144);
- type = createType(65536 | propagatedFlags);
- unionTypes.set(id, type);
- type.types = types;
- type.aliasSymbol = aliasSymbol;
- type.aliasTypeArguments = aliasTypeArguments;
- }
- return type;
- }
- function getTypeFromUnionTypeNode(node) {
- var links = getNodeLinks(node);
- if (!links.resolvedType) {
- links.resolvedType = getUnionType(ts.map(node.types, getTypeFromTypeNode), false, getAliasSymbolForTypeNode(node), getAliasTypeArgumentsForTypeNode(node));
- }
- return links.resolvedType;
- }
- function addTypeToIntersection(typeSet, type) {
- if (type.flags & 131072) {
- addTypesToIntersection(typeSet, type.types);
- }
- else if (type.flags & 1) {
- typeSet.containsAny = true;
- }
- else if (getObjectFlags(type) & 16 && isEmptyObjectType(type)) {
- typeSet.containsEmptyObject = true;
- }
- else if (!(type.flags & 8192) && (strictNullChecks || !(type.flags & 6144)) && !ts.contains(typeSet, type)) {
- if (type.flags & 32768) {
- typeSet.containsObjectType = true;
- }
- if (type.flags & 65536 && typeSet.unionIndex === undefined) {
- typeSet.unionIndex = typeSet.length;
- }
- if (!(type.flags & 32768 && type.objectFlags & 16 &&
- type.symbol && type.symbol.flags & (16 | 8192) && containsIdenticalType(typeSet, type))) {
- typeSet.push(type);
- }
- }
- }
- function addTypesToIntersection(typeSet, types) {
- for (var _i = 0, types_9 = types; _i < types_9.length; _i++) {
- var type = types_9[_i];
- addTypeToIntersection(typeSet, type);
- }
- }
- function getIntersectionType(types, aliasSymbol, aliasTypeArguments) {
- if (types.length === 0) {
- return emptyObjectType;
- }
- var typeSet = [];
- addTypesToIntersection(typeSet, types);
- if (typeSet.containsAny) {
- return anyType;
- }
- if (typeSet.containsEmptyObject && !typeSet.containsObjectType) {
- typeSet.push(emptyObjectType);
- }
- if (typeSet.length === 1) {
- return typeSet[0];
- }
- var unionIndex = typeSet.unionIndex;
- if (unionIndex !== undefined) {
- var unionType = typeSet[unionIndex];
- return getUnionType(ts.map(unionType.types, function (t) { return getIntersectionType(ts.replaceElement(typeSet, unionIndex, t)); }), false, aliasSymbol, aliasTypeArguments);
- }
- var id = getTypeListId(typeSet);
- var type = intersectionTypes.get(id);
- if (!type) {
- var propagatedFlags = getPropagatingFlagsOfTypes(typeSet, 6144);
- type = createType(131072 | propagatedFlags);
- intersectionTypes.set(id, type);
- type.types = typeSet;
- type.aliasSymbol = aliasSymbol;
- type.aliasTypeArguments = aliasTypeArguments;
- }
- return type;
- }
- function getTypeFromIntersectionTypeNode(node) {
- var links = getNodeLinks(node);
- if (!links.resolvedType) {
- links.resolvedType = getIntersectionType(ts.map(node.types, getTypeFromTypeNode), getAliasSymbolForTypeNode(node), getAliasTypeArgumentsForTypeNode(node));
- }
- return links.resolvedType;
- }
- function getIndexTypeForGenericType(type) {
- if (!type.resolvedIndexType) {
- type.resolvedIndexType = createType(262144);
- type.resolvedIndexType.type = type;
- }
- return type.resolvedIndexType;
- }
- function getLiteralTypeFromPropertyName(prop) {
- return getDeclarationModifierFlagsFromSymbol(prop) & 24 || ts.startsWith(prop.name, "__@") ?
- neverType :
- getLiteralTypeForText(32, ts.unescapeIdentifier(prop.name));
- }
- function getLiteralTypeFromPropertyNames(type) {
- return getUnionType(ts.map(getPropertiesOfType(type), getLiteralTypeFromPropertyName));
- }
- function getIndexType(type) {
- return maybeTypeOfKind(type, 540672) ? getIndexTypeForGenericType(type) :
- getObjectFlags(type) & 32 ? getConstraintTypeFromMappedType(type) :
- type.flags & 1 || getIndexInfoOfType(type, 0) ? stringType :
- getLiteralTypeFromPropertyNames(type);
- }
- function getIndexTypeOrString(type) {
- var indexType = getIndexType(type);
- return indexType !== neverType ? indexType : stringType;
- }
- function getTypeFromTypeOperatorNode(node) {
- var links = getNodeLinks(node);
- if (!links.resolvedType) {
- links.resolvedType = getIndexType(getTypeFromTypeNode(node.type));
- }
- return links.resolvedType;
- }
- function createIndexedAccessType(objectType, indexType) {
- var type = createType(524288);
- type.objectType = objectType;
- type.indexType = indexType;
- return type;
- }
- function getPropertyTypeForIndexType(objectType, indexType, accessNode, cacheSymbol) {
- var accessExpression = accessNode && accessNode.kind === 180 ? accessNode : undefined;
- var propName = indexType.flags & (32 | 64 | 256) ?
- indexType.text :
- accessExpression && checkThatExpressionIsProperSymbolReference(accessExpression.argumentExpression, indexType, false) ?
- ts.getPropertyNameForKnownSymbolName(accessExpression.argumentExpression.name.text) :
- undefined;
- if (propName) {
- var prop = getPropertyOfType(objectType, propName);
- if (prop) {
- if (accessExpression) {
- if (ts.isAssignmentTarget(accessExpression) && (isReferenceToReadonlyEntity(accessExpression, prop) || isReferenceThroughNamespaceImport(accessExpression))) {
- error(accessExpression.argumentExpression, ts.Diagnostics.Cannot_assign_to_0_because_it_is_a_constant_or_a_read_only_property, symbolToString(prop));
- return unknownType;
- }
- if (cacheSymbol) {
- getNodeLinks(accessNode).resolvedSymbol = prop;
- }
- }
- return getTypeOfSymbol(prop);
- }
- }
- if (isTypeAnyOrAllConstituentTypesHaveKind(indexType, 262178 | 340 | 512)) {
- if (isTypeAny(objectType)) {
- return anyType;
- }
- var indexInfo = isTypeAnyOrAllConstituentTypesHaveKind(indexType, 340) && getIndexInfoOfType(objectType, 1) ||
- getIndexInfoOfType(objectType, 0) ||
- undefined;
- if (indexInfo) {
- if (accessExpression && indexInfo.isReadonly && (ts.isAssignmentTarget(accessExpression) || ts.isDeleteTarget(accessExpression))) {
- error(accessExpression, ts.Diagnostics.Index_signature_in_type_0_only_permits_reading, typeToString(objectType));
- return unknownType;
- }
- return indexInfo.type;
- }
- if (accessExpression && !isConstEnumObjectType(objectType)) {
- if (noImplicitAny && !compilerOptions.suppressImplicitAnyIndexErrors) {
- if (getIndexTypeOfType(objectType, 1)) {
- error(accessExpression.argumentExpression, ts.Diagnostics.Element_implicitly_has_an_any_type_because_index_expression_is_not_of_type_number);
- }
- else {
- error(accessExpression, ts.Diagnostics.Element_implicitly_has_an_any_type_because_type_0_has_no_index_signature, typeToString(objectType));
- }
- }
- return anyType;
- }
- }
- if (accessNode) {
- var indexNode = accessNode.kind === 180 ? accessNode.argumentExpression : accessNode.indexType;
- if (indexType.flags & (32 | 64)) {
- error(indexNode, ts.Diagnostics.Property_0_does_not_exist_on_type_1, indexType.text, typeToString(objectType));
- }
- else if (indexType.flags & (2 | 4)) {
- error(indexNode, ts.Diagnostics.Type_0_has_no_matching_index_signature_for_type_1, typeToString(objectType), typeToString(indexType));
- }
- else {
- error(indexNode, ts.Diagnostics.Type_0_cannot_be_used_as_an_index_type, typeToString(indexType));
- }
- return unknownType;
- }
- return anyType;
- }
- function getIndexedAccessForMappedType(type, indexType, accessNode) {
- var accessExpression = accessNode && accessNode.kind === 180 ? accessNode : undefined;
- if (accessExpression && ts.isAssignmentTarget(accessExpression) && type.declaration.readonlyToken) {
- error(accessExpression, ts.Diagnostics.Index_signature_in_type_0_only_permits_reading, typeToString(type));
- return unknownType;
- }
- var mapper = createTypeMapper([getTypeParameterFromMappedType(type)], [indexType]);
- var templateMapper = type.mapper ? combineTypeMappers(type.mapper, mapper) : mapper;
- return instantiateType(getTemplateTypeFromMappedType(type), templateMapper);
- }
- function getIndexedAccessType(objectType, indexType, accessNode) {
- if (maybeTypeOfKind(indexType, 540672 | 262144) ||
- maybeTypeOfKind(objectType, 540672) && !(accessNode && accessNode.kind === 180) ||
- isGenericMappedType(objectType)) {
- if (objectType.flags & 1) {
- return objectType;
- }
- if (isGenericMappedType(objectType)) {
- return getIndexedAccessForMappedType(objectType, indexType, accessNode);
- }
- var id = objectType.id + "," + indexType.id;
- var type = indexedAccessTypes.get(id);
- if (!type) {
- indexedAccessTypes.set(id, type = createIndexedAccessType(objectType, indexType));
- }
- return type;
- }
- var apparentObjectType = getApparentType(objectType);
- if (indexType.flags & 65536 && !(indexType.flags & 8190)) {
- var propTypes = [];
- for (var _i = 0, _a = indexType.types; _i < _a.length; _i++) {
- var t = _a[_i];
- var propType = getPropertyTypeForIndexType(apparentObjectType, t, accessNode, false);
- if (propType === unknownType) {
- return unknownType;
- }
- propTypes.push(propType);
- }
- return getUnionType(propTypes);
- }
- return getPropertyTypeForIndexType(apparentObjectType, indexType, accessNode, true);
- }
- function getTypeFromIndexedAccessTypeNode(node) {
- var links = getNodeLinks(node);
- if (!links.resolvedType) {
- links.resolvedType = getIndexedAccessType(getTypeFromTypeNode(node.objectType), getTypeFromTypeNode(node.indexType), node);
- }
- return links.resolvedType;
- }
- function getTypeFromMappedTypeNode(node) {
- var links = getNodeLinks(node);
- if (!links.resolvedType) {
- var type = createObjectType(32, node.symbol);
- type.declaration = node;
- type.aliasSymbol = getAliasSymbolForTypeNode(node);
- type.aliasTypeArguments = getAliasTypeArgumentsForTypeNode(node);
- links.resolvedType = type;
- getConstraintTypeFromMappedType(type);
- }
- return links.resolvedType;
- }
- function getTypeFromTypeLiteralOrFunctionOrConstructorTypeNode(node) {
- var links = getNodeLinks(node);
- if (!links.resolvedType) {
- var aliasSymbol = getAliasSymbolForTypeNode(node);
- if (node.symbol.members.size === 0 && !aliasSymbol) {
- links.resolvedType = emptyTypeLiteralType;
- }
- else {
- var type = createObjectType(16, node.symbol);
- type.aliasSymbol = aliasSymbol;
- type.aliasTypeArguments = getAliasTypeArgumentsForTypeNode(node);
- links.resolvedType = type;
- }
- }
- return links.resolvedType;
- }
- function getAliasSymbolForTypeNode(node) {
- return node.parent.kind === 231 ? getSymbolOfNode(node.parent) : undefined;
- }
- function getAliasTypeArgumentsForTypeNode(node) {
- var symbol = getAliasSymbolForTypeNode(node);
- return symbol ? getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(symbol) : undefined;
- }
- function getSpreadType(left, right) {
- if (left.flags & 1 || right.flags & 1) {
- return anyType;
- }
- left = filterType(left, function (t) { return !(t.flags & 6144); });
- if (left.flags & 8192) {
- return right;
- }
- right = filterType(right, function (t) { return !(t.flags & 6144); });
- if (right.flags & 8192) {
- return left;
- }
- if (left.flags & 65536) {
- return mapType(left, function (t) { return getSpreadType(t, right); });
- }
- if (right.flags & 65536) {
- return mapType(right, function (t) { return getSpreadType(left, t); });
- }
- if (right.flags & 16777216) {
- return emptyObjectType;
- }
- var members = ts.createMap();
- var skippedPrivateMembers = ts.createMap();
- var stringIndexInfo;
- var numberIndexInfo;
- if (left === emptyObjectType) {
- stringIndexInfo = getIndexInfoOfType(right, 0);
- numberIndexInfo = getIndexInfoOfType(right, 1);
- }
- else {
- stringIndexInfo = unionSpreadIndexInfos(getIndexInfoOfType(left, 0), getIndexInfoOfType(right, 0));
- numberIndexInfo = unionSpreadIndexInfos(getIndexInfoOfType(left, 1), getIndexInfoOfType(right, 1));
- }
- for (var _i = 0, _a = getPropertiesOfType(right); _i < _a.length; _i++) {
- var rightProp = _a[_i];
- var isSetterWithoutGetter = rightProp.flags & 65536 && !(rightProp.flags & 32768);
- if (getDeclarationModifierFlagsFromSymbol(rightProp) & (8 | 16)) {
- skippedPrivateMembers.set(rightProp.name, true);
- }
- else if (!isClassMethod(rightProp) && !isSetterWithoutGetter) {
- members.set(rightProp.name, getNonReadonlySymbol(rightProp));
- }
- }
- for (var _b = 0, _c = getPropertiesOfType(left); _b < _c.length; _b++) {
- var leftProp = _c[_b];
- if (leftProp.flags & 65536 && !(leftProp.flags & 32768)
- || skippedPrivateMembers.has(leftProp.name)
- || isClassMethod(leftProp)) {
- continue;
- }
- if (members.has(leftProp.name)) {
- var rightProp = members.get(leftProp.name);
- var rightType = getTypeOfSymbol(rightProp);
- if (maybeTypeOfKind(rightType, 2048) || rightProp.flags & 67108864) {
- var declarations = ts.concatenate(leftProp.declarations, rightProp.declarations);
- var flags = 4 | (leftProp.flags & 67108864);
- var result = createSymbol(flags, leftProp.name);
- result.type = getUnionType([getTypeOfSymbol(leftProp), getTypeWithFacts(rightType, 131072)]);
- result.leftSpread = leftProp;
- result.rightSpread = rightProp;
- result.declarations = declarations;
- members.set(leftProp.name, result);
- }
- }
- else {
- members.set(leftProp.name, getNonReadonlySymbol(leftProp));
- }
- }
- return createAnonymousType(undefined, members, emptyArray, emptyArray, stringIndexInfo, numberIndexInfo);
- }
- function getNonReadonlySymbol(prop) {
- if (!isReadonlySymbol(prop)) {
- return prop;
- }
- var flags = 4 | (prop.flags & 67108864);
- var result = createSymbol(flags, prop.name);
- result.type = getTypeOfSymbol(prop);
- result.declarations = prop.declarations;
- result.syntheticOrigin = prop;
- return result;
- }
- function isClassMethod(prop) {
- return prop.flags & 8192 && ts.find(prop.declarations, function (decl) { return ts.isClassLike(decl.parent); });
- }
- function createLiteralType(flags, text) {
- var type = createType(flags);
- type.text = text;
- return type;
- }
- function getFreshTypeOfLiteralType(type) {
- if (type.flags & 96 && !(type.flags & 1048576)) {
- if (!type.freshType) {
- var freshType = createLiteralType(type.flags | 1048576, type.text);
- freshType.regularType = type;
- type.freshType = freshType;
- }
- return type.freshType;
- }
- return type;
- }
- function getRegularTypeOfLiteralType(type) {
- return type.flags & 96 && type.flags & 1048576 ? type.regularType : type;
- }
- function getLiteralTypeForText(flags, text) {
- var map = flags & 32 ? stringLiteralTypes : numericLiteralTypes;
- var type = map.get(text);
- if (!type) {
- map.set(text, type = createLiteralType(flags, text));
- }
- return type;
- }
- function getTypeFromLiteralTypeNode(node) {
- var links = getNodeLinks(node);
- if (!links.resolvedType) {
- links.resolvedType = getRegularTypeOfLiteralType(checkExpression(node.literal));
- }
- return links.resolvedType;
- }
- function getTypeFromJSDocVariadicType(node) {
- var links = getNodeLinks(node);
- if (!links.resolvedType) {
- var type = getTypeFromTypeNode(node.type);
- links.resolvedType = type ? createArrayType(type) : unknownType;
- }
- return links.resolvedType;
- }
- function getTypeFromJSDocTupleType(node) {
- var links = getNodeLinks(node);
- if (!links.resolvedType) {
- var types = ts.map(node.types, getTypeFromTypeNode);
- links.resolvedType = createTupleType(types);
- }
- return links.resolvedType;
- }
- function getThisType(node) {
- var container = ts.getThisContainer(node, false);
- var parent = container && container.parent;
- if (parent && (ts.isClassLike(parent) || parent.kind === 230)) {
- if (!(ts.getModifierFlags(container) & 32) &&
- (container.kind !== 152 || ts.isNodeDescendantOf(node, container.body))) {
- return getDeclaredTypeOfClassOrInterface(getSymbolOfNode(parent)).thisType;
- }
- }
- error(node, ts.Diagnostics.A_this_type_is_available_only_in_a_non_static_member_of_a_class_or_interface);
- return unknownType;
- }
- function getTypeFromThisTypeNode(node) {
- var links = getNodeLinks(node);
- if (!links.resolvedType) {
- links.resolvedType = getThisType(node);
- }
- return links.resolvedType;
- }
- function getTypeFromTypeNode(node) {
- switch (node.kind) {
- case 119:
- case 268:
- case 269:
- return anyType;
- case 136:
- return stringType;
- case 133:
- return numberType;
- case 122:
- return booleanType;
- case 137:
- return esSymbolType;
- case 105:
- return voidType;
- case 139:
- return undefinedType;
- case 95:
- return nullType;
- case 130:
- return neverType;
- case 134:
- return nonPrimitiveType;
- case 169:
- case 99:
- return getTypeFromThisTypeNode(node);
- case 173:
- return getTypeFromLiteralTypeNode(node);
- case 293:
- return getTypeFromLiteralTypeNode(node.literal);
- case 159:
- case 277:
- return getTypeFromTypeReference(node);
- case 158:
- return booleanType;
- case 201:
- return getTypeFromTypeReference(node);
- case 162:
- return getTypeFromTypeQueryNode(node);
- case 164:
- case 270:
- return getTypeFromArrayTypeNode(node);
- case 165:
- return getTypeFromTupleTypeNode(node);
- case 166:
- case 271:
- return getTypeFromUnionTypeNode(node);
- case 167:
- return getTypeFromIntersectionTypeNode(node);
- case 273:
- return getTypeFromJSDocNullableTypeNode(node);
- case 168:
- case 274:
- case 281:
- case 282:
- case 278:
- return getTypeFromTypeNode(node.type);
- case 275:
- return getTypeFromTypeNode(node.literal);
- case 160:
- case 161:
- case 163:
- case 292:
- case 279:
- return getTypeFromTypeLiteralOrFunctionOrConstructorTypeNode(node);
- case 170:
- return getTypeFromTypeOperatorNode(node);
- case 171:
- return getTypeFromIndexedAccessTypeNode(node);
- case 172:
- return getTypeFromMappedTypeNode(node);
- case 71:
- case 143:
- var symbol = getSymbolAtLocation(node);
- return symbol && getDeclaredTypeOfSymbol(symbol);
- case 272:
- return getTypeFromJSDocTupleType(node);
- case 280:
- return getTypeFromJSDocVariadicType(node);
- default:
- return unknownType;
- }
- }
- function instantiateList(items, mapper, instantiator) {
- if (items && items.length) {
- var result = [];
- for (var _i = 0, items_1 = items; _i < items_1.length; _i++) {
- var v = items_1[_i];
- result.push(instantiator(v, mapper));
- }
- return result;
- }
- return items;
- }
- function instantiateTypes(types, mapper) {
- return instantiateList(types, mapper, instantiateType);
- }
- function instantiateSignatures(signatures, mapper) {
- return instantiateList(signatures, mapper, instantiateSignature);
- }
- function instantiateCached(type, mapper, instantiator) {
- var instantiations = mapper.instantiations || (mapper.instantiations = []);
- return instantiations[type.id] || (instantiations[type.id] = instantiator(type, mapper));
- }
- function makeUnaryTypeMapper(source, target) {
- return function (t) { return t === source ? target : t; };
- }
- function makeBinaryTypeMapper(source1, target1, source2, target2) {
- return function (t) { return t === source1 ? target1 : t === source2 ? target2 : t; };
- }
- function makeArrayTypeMapper(sources, targets) {
- return function (t) {
- for (var i = 0; i < sources.length; i++) {
- if (t === sources[i]) {
- return targets ? targets[i] : anyType;
- }
- }
- return t;
- };
- }
- function createTypeMapper(sources, targets) {
- var mapper = sources.length === 1 ? makeUnaryTypeMapper(sources[0], targets ? targets[0] : anyType) :
- sources.length === 2 ? makeBinaryTypeMapper(sources[0], targets ? targets[0] : anyType, sources[1], targets ? targets[1] : anyType) :
- makeArrayTypeMapper(sources, targets);
- mapper.mappedTypes = sources;
- return mapper;
- }
- function createTypeEraser(sources) {
- return createTypeMapper(sources, undefined);
- }
- function createBackreferenceMapper(typeParameters, index) {
- var mapper = function (t) { return ts.indexOf(typeParameters, t) >= index ? emptyObjectType : t; };
- mapper.mappedTypes = typeParameters;
- return mapper;
- }
- function getInferenceMapper(context) {
- if (!context.mapper) {
- var mapper = function (t) {
- var typeParameters = context.signature.typeParameters;
- for (var i = 0; i < typeParameters.length; i++) {
- if (t === typeParameters[i]) {
- context.inferences[i].isFixed = true;
- return getInferredType(context, i);
- }
- }
- return t;
- };
- mapper.mappedTypes = context.signature.typeParameters;
- mapper.context = context;
- context.mapper = mapper;
- }
- return context.mapper;
- }
- function identityMapper(type) {
- return type;
- }
- function combineTypeMappers(mapper1, mapper2) {
- var mapper = function (t) { return instantiateType(mapper1(t), mapper2); };
- mapper.mappedTypes = ts.concatenate(mapper1.mappedTypes, mapper2.mappedTypes);
- return mapper;
- }
- function createReplacementMapper(source, target, baseMapper) {
- var mapper = function (t) { return t === source ? target : baseMapper(t); };
- mapper.mappedTypes = baseMapper.mappedTypes;
- return mapper;
- }
- function cloneTypeParameter(typeParameter) {
- var result = createType(16384);
- result.symbol = typeParameter.symbol;
- result.target = typeParameter;
- return result;
- }
- function cloneTypePredicate(predicate, mapper) {
- if (ts.isIdentifierTypePredicate(predicate)) {
- return {
- kind: 1,
- parameterName: predicate.parameterName,
- parameterIndex: predicate.parameterIndex,
- type: instantiateType(predicate.type, mapper)
- };
- }
- else {
- return {
- kind: 0,
- type: instantiateType(predicate.type, mapper)
- };
- }
- }
- function instantiateSignature(signature, mapper, eraseTypeParameters) {
- var freshTypeParameters;
- var freshTypePredicate;
- if (signature.typeParameters && !eraseTypeParameters) {
- freshTypeParameters = ts.map(signature.typeParameters, cloneTypeParameter);
- mapper = combineTypeMappers(createTypeMapper(signature.typeParameters, freshTypeParameters), mapper);
- for (var _i = 0, freshTypeParameters_1 = freshTypeParameters; _i < freshTypeParameters_1.length; _i++) {
- var tp = freshTypeParameters_1[_i];
- tp.mapper = mapper;
- }
- }
- if (signature.typePredicate) {
- freshTypePredicate = cloneTypePredicate(signature.typePredicate, mapper);
- }
- var result = createSignature(signature.declaration, freshTypeParameters, signature.thisParameter && instantiateSymbol(signature.thisParameter, mapper), instantiateList(signature.parameters, mapper, instantiateSymbol), instantiateType(signature.resolvedReturnType, mapper), freshTypePredicate, signature.minArgumentCount, signature.hasRestParameter, signature.hasLiteralTypes);
- result.target = signature;
- result.mapper = mapper;
- return result;
- }
- function instantiateSymbol(symbol, mapper) {
- if (getCheckFlags(symbol) & 1) {
- var links = getSymbolLinks(symbol);
- symbol = links.target;
- mapper = combineTypeMappers(links.mapper, mapper);
- }
- var result = createSymbol(symbol.flags, symbol.name);
- result.checkFlags = 1;
- result.declarations = symbol.declarations;
- result.parent = symbol.parent;
- result.target = symbol;
- result.mapper = mapper;
- if (symbol.valueDeclaration) {
- result.valueDeclaration = symbol.valueDeclaration;
- }
- return result;
- }
- function instantiateAnonymousType(type, mapper) {
- var result = createObjectType(16 | 64, type.symbol);
- result.target = type.objectFlags & 64 ? type.target : type;
- result.mapper = type.objectFlags & 64 ? combineTypeMappers(type.mapper, mapper) : mapper;
- result.aliasSymbol = type.aliasSymbol;
- result.aliasTypeArguments = instantiateTypes(type.aliasTypeArguments, mapper);
- return result;
- }
- function instantiateMappedType(type, mapper) {
- var constraintType = getConstraintTypeFromMappedType(type);
- if (constraintType.flags & 262144) {
- var typeVariable_1 = constraintType.type;
- if (typeVariable_1.flags & 16384) {
- var mappedTypeVariable = instantiateType(typeVariable_1, mapper);
- if (typeVariable_1 !== mappedTypeVariable) {
- return mapType(mappedTypeVariable, function (t) {
- if (isMappableType(t)) {
- return instantiateMappedObjectType(type, createReplacementMapper(typeVariable_1, t, mapper));
- }
- return t;
- });
- }
- }
- }
- return instantiateMappedObjectType(type, mapper);
- }
- function isMappableType(type) {
- return type.flags & (16384 | 32768 | 131072 | 524288);
- }
- function instantiateMappedObjectType(type, mapper) {
- var result = createObjectType(32 | 64, type.symbol);
- result.declaration = type.declaration;
- result.mapper = type.mapper ? combineTypeMappers(type.mapper, mapper) : mapper;
- result.aliasSymbol = type.aliasSymbol;
- result.aliasTypeArguments = instantiateTypes(type.aliasTypeArguments, mapper);
- return result;
- }
- function isSymbolInScopeOfMappedTypeParameter(symbol, mapper) {
- if (!(symbol.declarations && symbol.declarations.length)) {
- return false;
- }
- var mappedTypes = mapper.mappedTypes;
- return !!ts.findAncestor(symbol.declarations[0], function (node) {
- if (node.kind === 233 || node.kind === 265) {
- return "quit";
- }
- switch (node.kind) {
- case 160:
- case 161:
- case 228:
- case 151:
- case 150:
- case 152:
- case 155:
- case 156:
- case 157:
- case 153:
- case 154:
- case 186:
- case 187:
- case 229:
- case 199:
- case 230:
- case 231:
- var declaration = node;
- if (declaration.typeParameters) {
- for (var _i = 0, _a = declaration.typeParameters; _i < _a.length; _i++) {
- var d = _a[_i];
- if (ts.contains(mappedTypes, getDeclaredTypeOfTypeParameter(getSymbolOfNode(d)))) {
- return true;
- }
- }
- }
- if (ts.isClassLike(node) || node.kind === 230) {
- var thisType = getDeclaredTypeOfClassOrInterface(getSymbolOfNode(node)).thisType;
- if (thisType && ts.contains(mappedTypes, thisType)) {
- return true;
- }
- }
- break;
- case 172:
- if (ts.contains(mappedTypes, getDeclaredTypeOfTypeParameter(getSymbolOfNode(node.typeParameter)))) {
- return true;
- }
- break;
- case 279:
- var func = node;
- for (var _b = 0, _c = func.parameters; _b < _c.length; _b++) {
- var p = _c[_b];
- if (ts.contains(mappedTypes, getTypeOfNode(p))) {
- return true;
- }
- }
- break;
- }
- });
- }
- function isTopLevelTypeAlias(symbol) {
- if (symbol.declarations && symbol.declarations.length) {
- var parentKind = symbol.declarations[0].parent.kind;
- return parentKind === 265 || parentKind === 234;
- }
- return false;
- }
- function instantiateType(type, mapper) {
- if (type && mapper !== identityMapper) {
- if (type.aliasSymbol && isTopLevelTypeAlias(type.aliasSymbol)) {
- if (type.aliasTypeArguments) {
- return getTypeAliasInstantiation(type.aliasSymbol, instantiateTypes(type.aliasTypeArguments, mapper));
- }
- return type;
- }
- return instantiateTypeNoAlias(type, mapper);
- }
- return type;
- }
- function instantiateTypeNoAlias(type, mapper) {
- if (type.flags & 16384) {
- return mapper(type);
- }
- if (type.flags & 32768) {
- if (type.objectFlags & 16) {
- return type.symbol &&
- type.symbol.flags & (16 | 8192 | 32 | 2048 | 4096) &&
- (type.objectFlags & 64 || isSymbolInScopeOfMappedTypeParameter(type.symbol, mapper)) ?
- instantiateCached(type, mapper, instantiateAnonymousType) : type;
- }
- if (type.objectFlags & 32) {
- return instantiateCached(type, mapper, instantiateMappedType);
- }
- if (type.objectFlags & 4) {
- return createTypeReference(type.target, instantiateTypes(type.typeArguments, mapper));
- }
- }
- if (type.flags & 65536 && !(type.flags & 8190)) {
- return getUnionType(instantiateTypes(type.types, mapper), false, type.aliasSymbol, instantiateTypes(type.aliasTypeArguments, mapper));
- }
- if (type.flags & 131072) {
- return getIntersectionType(instantiateTypes(type.types, mapper), type.aliasSymbol, instantiateTypes(type.aliasTypeArguments, mapper));
- }
- if (type.flags & 262144) {
- return getIndexType(instantiateType(type.type, mapper));
- }
- if (type.flags & 524288) {
- return getIndexedAccessType(instantiateType(type.objectType, mapper), instantiateType(type.indexType, mapper));
- }
- return type;
- }
- function instantiateIndexInfo(info, mapper) {
- return info && createIndexInfo(instantiateType(info.type, mapper), info.isReadonly, info.declaration);
- }
- function isContextSensitive(node) {
- ts.Debug.assert(node.kind !== 151 || ts.isObjectLiteralMethod(node));
- switch (node.kind) {
- case 186:
- case 187:
- return isContextSensitiveFunctionLikeDeclaration(node);
- case 178:
- return ts.forEach(node.properties, isContextSensitive);
- case 177:
- return ts.forEach(node.elements, isContextSensitive);
- case 195:
- return isContextSensitive(node.whenTrue) ||
- isContextSensitive(node.whenFalse);
- case 194:
- return node.operatorToken.kind === 54 &&
- (isContextSensitive(node.left) || isContextSensitive(node.right));
- case 261:
- return isContextSensitive(node.initializer);
- case 151:
- case 150:
- return isContextSensitiveFunctionLikeDeclaration(node);
- case 185:
- return isContextSensitive(node.expression);
- case 254:
- return ts.forEach(node.properties, isContextSensitive);
- case 253:
- return node.initializer && isContextSensitive(node.initializer);
- case 256:
- return node.expression && isContextSensitive(node.expression);
- }
- return false;
- }
- function isContextSensitiveFunctionLikeDeclaration(node) {
- if (node.typeParameters) {
- return false;
- }
- if (ts.forEach(node.parameters, function (p) { return !p.type; })) {
- return true;
- }
- if (node.kind === 187) {
- return false;
- }
- var parameter = ts.firstOrUndefined(node.parameters);
- return !(parameter && ts.parameterIsThisKeyword(parameter));
- }
- function isContextSensitiveFunctionOrObjectLiteralMethod(func) {
- return (isFunctionExpressionOrArrowFunction(func) || ts.isObjectLiteralMethod(func)) && isContextSensitiveFunctionLikeDeclaration(func);
- }
- function getTypeWithoutSignatures(type) {
- if (type.flags & 32768) {
- var resolved = resolveStructuredTypeMembers(type);
- if (resolved.constructSignatures.length) {
- var result = createObjectType(16, type.symbol);
- result.members = resolved.members;
- result.properties = resolved.properties;
- result.callSignatures = emptyArray;
- result.constructSignatures = emptyArray;
- return result;
- }
- }
- else if (type.flags & 131072) {
- return getIntersectionType(ts.map(type.types, getTypeWithoutSignatures));
- }
- return type;
- }
- function isTypeIdenticalTo(source, target) {
- return isTypeRelatedTo(source, target, identityRelation);
- }
- function compareTypesIdentical(source, target) {
- return isTypeRelatedTo(source, target, identityRelation) ? -1 : 0;
- }
- function compareTypesAssignable(source, target) {
- return isTypeRelatedTo(source, target, assignableRelation) ? -1 : 0;
- }
- function isTypeSubtypeOf(source, target) {
- return isTypeRelatedTo(source, target, subtypeRelation);
- }
- function isTypeAssignableTo(source, target) {
- return isTypeRelatedTo(source, target, assignableRelation);
- }
- function isTypeInstanceOf(source, target) {
- return getTargetType(source) === getTargetType(target) || isTypeSubtypeOf(source, target) && !isTypeIdenticalTo(source, target);
- }
- function isTypeComparableTo(source, target) {
- return isTypeRelatedTo(source, target, comparableRelation);
- }
- function areTypesComparable(type1, type2) {
- return isTypeComparableTo(type1, type2) || isTypeComparableTo(type2, type1);
- }
- function checkTypeSubtypeOf(source, target, errorNode, headMessage, containingMessageChain) {
- return checkTypeRelatedTo(source, target, subtypeRelation, errorNode, headMessage, containingMessageChain);
- }
- function checkTypeAssignableTo(source, target, errorNode, headMessage, containingMessageChain) {
- return checkTypeRelatedTo(source, target, assignableRelation, errorNode, headMessage, containingMessageChain);
- }
- function checkTypeComparableTo(source, target, errorNode, headMessage, containingMessageChain) {
- return checkTypeRelatedTo(source, target, comparableRelation, errorNode, headMessage, containingMessageChain);
- }
- function isSignatureAssignableTo(source, target, ignoreReturnTypes) {
- return compareSignaturesRelated(source, target, ignoreReturnTypes, false, undefined, compareTypesAssignable) !== 0;
- }
- function compareSignaturesRelated(source, target, ignoreReturnTypes, reportErrors, errorReporter, compareTypes) {
- if (source === target) {
- return -1;
- }
- if (!target.hasRestParameter && source.minArgumentCount > target.parameters.length) {
- return 0;
- }
- source = getErasedSignature(source);
- target = getErasedSignature(target);
- var result = -1;
- var sourceThisType = getThisTypeOfSignature(source);
- if (sourceThisType && sourceThisType !== voidType) {
- var targetThisType = getThisTypeOfSignature(target);
- if (targetThisType) {
- var related = compareTypes(sourceThisType, targetThisType, false)
- || compareTypes(targetThisType, sourceThisType, reportErrors);
- if (!related) {
- if (reportErrors) {
- errorReporter(ts.Diagnostics.The_this_types_of_each_signature_are_incompatible);
- }
- return 0;
- }
- result &= related;
- }
- }
- var sourceMax = getNumNonRestParameters(source);
- var targetMax = getNumNonRestParameters(target);
- var checkCount = getNumParametersToCheckForSignatureRelatability(source, sourceMax, target, targetMax);
- var sourceParams = source.parameters;
- var targetParams = target.parameters;
- for (var i = 0; i < checkCount; i++) {
- var s = i < sourceMax ? getTypeOfParameter(sourceParams[i]) : getRestTypeOfSignature(source);
- var t = i < targetMax ? getTypeOfParameter(targetParams[i]) : getRestTypeOfSignature(target);
- var related = compareTypes(s, t, false) || compareTypes(t, s, reportErrors);
- if (!related) {
- if (reportErrors) {
- errorReporter(ts.Diagnostics.Types_of_parameters_0_and_1_are_incompatible, sourceParams[i < sourceMax ? i : sourceMax].name, targetParams[i < targetMax ? i : targetMax].name);
- }
- return 0;
- }
- result &= related;
- }
- if (!ignoreReturnTypes) {
- var targetReturnType = getReturnTypeOfSignature(target);
- if (targetReturnType === voidType) {
- return result;
- }
- var sourceReturnType = getReturnTypeOfSignature(source);
- if (target.typePredicate) {
- if (source.typePredicate) {
- result &= compareTypePredicateRelatedTo(source.typePredicate, target.typePredicate, reportErrors, errorReporter, compareTypes);
- }
- else if (ts.isIdentifierTypePredicate(target.typePredicate)) {
- if (reportErrors) {
- errorReporter(ts.Diagnostics.Signature_0_must_have_a_type_predicate, signatureToString(source));
- }
- return 0;
- }
- }
- else {
- result &= compareTypes(sourceReturnType, targetReturnType, reportErrors);
- }
- }
- return result;
- }
- function compareTypePredicateRelatedTo(source, target, reportErrors, errorReporter, compareTypes) {
- if (source.kind !== target.kind) {
- if (reportErrors) {
- errorReporter(ts.Diagnostics.A_this_based_type_guard_is_not_compatible_with_a_parameter_based_type_guard);
- errorReporter(ts.Diagnostics.Type_predicate_0_is_not_assignable_to_1, typePredicateToString(source), typePredicateToString(target));
- }
- return 0;
- }
- if (source.kind === 1) {
- var sourceIdentifierPredicate = source;
- var targetIdentifierPredicate = target;
- if (sourceIdentifierPredicate.parameterIndex !== targetIdentifierPredicate.parameterIndex) {
- if (reportErrors) {
- errorReporter(ts.Diagnostics.Parameter_0_is_not_in_the_same_position_as_parameter_1, sourceIdentifierPredicate.parameterName, targetIdentifierPredicate.parameterName);
- errorReporter(ts.Diagnostics.Type_predicate_0_is_not_assignable_to_1, typePredicateToString(source), typePredicateToString(target));
- }
- return 0;
- }
- }
- var related = compareTypes(source.type, target.type, reportErrors);
- if (related === 0 && reportErrors) {
- errorReporter(ts.Diagnostics.Type_predicate_0_is_not_assignable_to_1, typePredicateToString(source), typePredicateToString(target));
- }
- return related;
- }
- function isImplementationCompatibleWithOverload(implementation, overload) {
- var erasedSource = getErasedSignature(implementation);
- var erasedTarget = getErasedSignature(overload);
- var sourceReturnType = getReturnTypeOfSignature(erasedSource);
- var targetReturnType = getReturnTypeOfSignature(erasedTarget);
- if (targetReturnType === voidType
- || isTypeRelatedTo(targetReturnType, sourceReturnType, assignableRelation)
- || isTypeRelatedTo(sourceReturnType, targetReturnType, assignableRelation)) {
- return isSignatureAssignableTo(erasedSource, erasedTarget, true);
- }
- return false;
- }
- function getNumNonRestParameters(signature) {
- var numParams = signature.parameters.length;
- return signature.hasRestParameter ?
- numParams - 1 :
- numParams;
- }
- function getNumParametersToCheckForSignatureRelatability(source, sourceNonRestParamCount, target, targetNonRestParamCount) {
- if (source.hasRestParameter === target.hasRestParameter) {
- if (source.hasRestParameter) {
- return Math.max(sourceNonRestParamCount, targetNonRestParamCount) + 1;
- }
- else {
- return Math.min(sourceNonRestParamCount, targetNonRestParamCount);
- }
- }
- else {
- return source.hasRestParameter ?
- targetNonRestParamCount :
- sourceNonRestParamCount;
- }
- }
- function isEmptyResolvedType(t) {
- return t.properties.length === 0 &&
- t.callSignatures.length === 0 &&
- t.constructSignatures.length === 0 &&
- !t.stringIndexInfo &&
- !t.numberIndexInfo;
- }
- function isEmptyObjectType(type) {
- return type.flags & 32768 ? isEmptyResolvedType(resolveStructuredTypeMembers(type)) :
- type.flags & 65536 ? ts.forEach(type.types, isEmptyObjectType) :
- type.flags & 131072 ? !ts.forEach(type.types, function (t) { return !isEmptyObjectType(t); }) :
- false;
- }
- function isEnumTypeRelatedTo(source, target, errorReporter) {
- if (source === target) {
- return true;
- }
- var id = source.id + "," + target.id;
- var relation = enumRelation.get(id);
- if (relation !== undefined) {
- return relation;
- }
- if (source.symbol.name !== target.symbol.name ||
- !(source.symbol.flags & 256) || !(target.symbol.flags & 256) ||
- (source.flags & 65536) !== (target.flags & 65536)) {
- enumRelation.set(id, false);
- return false;
- }
- var targetEnumType = getTypeOfSymbol(target.symbol);
- for (var _i = 0, _a = getPropertiesOfType(getTypeOfSymbol(source.symbol)); _i < _a.length; _i++) {
- var property = _a[_i];
- if (property.flags & 8) {
- var targetProperty = getPropertyOfType(targetEnumType, property.name);
- if (!targetProperty || !(targetProperty.flags & 8)) {
- if (errorReporter) {
- errorReporter(ts.Diagnostics.Property_0_is_missing_in_type_1, property.name, typeToString(target, undefined, 128));
- }
- enumRelation.set(id, false);
- return false;
- }
- }
- }
- enumRelation.set(id, true);
- return true;
- }
- function isSimpleTypeRelatedTo(source, target, relation, errorReporter) {
- if (target.flags & 8192)
- return false;
- if (target.flags & 1 || source.flags & 8192)
- return true;
- if (source.flags & 262178 && target.flags & 2)
- return true;
- if (source.flags & 340 && target.flags & 4)
- return true;
- if (source.flags & 136 && target.flags & 8)
- return true;
- if (source.flags & 256 && target.flags & 16 && source.baseType === target)
- return true;
- if (source.flags & 16 && target.flags & 16 && isEnumTypeRelatedTo(source, target, errorReporter))
- return true;
- if (source.flags & 2048 && (!strictNullChecks || target.flags & (2048 | 1024)))
- return true;
- if (source.flags & 4096 && (!strictNullChecks || target.flags & 4096))
- return true;
- if (source.flags & 32768 && target.flags & 16777216)
- return true;
- if (relation === assignableRelation || relation === comparableRelation) {
- if (source.flags & 1)
- return true;
- if ((source.flags & 4 | source.flags & 64) && target.flags & 272)
- return true;
- if (source.flags & 256 &&
- target.flags & 256 &&
- source.text === target.text &&
- isEnumTypeRelatedTo(source.baseType, target.baseType, errorReporter)) {
- return true;
- }
- if (source.flags & 256 &&
- target.flags & 16 &&
- isEnumTypeRelatedTo(target, source.baseType, errorReporter)) {
- return true;
- }
- }
- return false;
- }
- function isTypeRelatedTo(source, target, relation) {
- if (source.flags & 96 && source.flags & 1048576) {
- source = source.regularType;
- }
- if (target.flags & 96 && target.flags & 1048576) {
- target = target.regularType;
- }
- if (source === target || relation !== identityRelation && isSimpleTypeRelatedTo(source, target, relation)) {
- return true;
- }
- if (source.flags & 32768 && target.flags & 32768) {
- var id = relation !== identityRelation || source.id < target.id ? source.id + "," + target.id : target.id + "," + source.id;
- var related = relation.get(id);
- if (related !== undefined) {
- return related === 1;
- }
- }
- if (source.flags & 1032192 || target.flags & 1032192) {
- return checkTypeRelatedTo(source, target, relation, undefined);
- }
- return false;
- }
- function checkTypeRelatedTo(source, target, relation, errorNode, headMessage, containingMessageChain) {
- var errorInfo;
- var sourceStack;
- var targetStack;
- var maybeStack;
- var expandingFlags;
- var depth = 0;
- var overflow = false;
- ts.Debug.assert(relation !== identityRelation || !errorNode, "no error reporting in identity checking");
- var result = isRelatedTo(source, target, !!errorNode, headMessage);
- if (overflow) {
- error(errorNode, ts.Diagnostics.Excessive_stack_depth_comparing_types_0_and_1, typeToString(source), typeToString(target));
- }
- else if (errorInfo) {
- if (containingMessageChain) {
- errorInfo = ts.concatenateDiagnosticMessageChains(containingMessageChain, errorInfo);
- }
- diagnostics.add(ts.createDiagnosticForNodeFromMessageChain(errorNode, errorInfo));
- }
- return result !== 0;
- function reportError(message, arg0, arg1, arg2) {
- ts.Debug.assert(!!errorNode);
- errorInfo = ts.chainDiagnosticMessages(errorInfo, message, arg0, arg1, arg2);
- }
- function reportRelationError(message, source, target) {
- var sourceType = typeToString(source);
- var targetType = typeToString(target);
- if (sourceType === targetType) {
- sourceType = typeToString(source, undefined, 128);
- targetType = typeToString(target, undefined, 128);
- }
- if (!message) {
- if (relation === comparableRelation) {
- message = ts.Diagnostics.Type_0_is_not_comparable_to_type_1;
- }
- else if (sourceType === targetType) {
- message = ts.Diagnostics.Type_0_is_not_assignable_to_type_1_Two_different_types_with_this_name_exist_but_they_are_unrelated;
- }
- else {
- message = ts.Diagnostics.Type_0_is_not_assignable_to_type_1;
- }
- }
- reportError(message, sourceType, targetType);
- }
- function tryElaborateErrorsForPrimitivesAndObjects(source, target) {
- var sourceType = typeToString(source);
- var targetType = typeToString(target);
- if ((globalStringType === source && stringType === target) ||
- (globalNumberType === source && numberType === target) ||
- (globalBooleanType === source && booleanType === target) ||
- (getGlobalESSymbolType(false) === source && esSymbolType === target)) {
- reportError(ts.Diagnostics._0_is_a_primitive_but_1_is_a_wrapper_object_Prefer_using_0_when_possible, targetType, sourceType);
- }
- }
- function isUnionOrIntersectionTypeWithoutNullableConstituents(type) {
- if (!(type.flags & 196608)) {
- return false;
- }
- var seenNonNullable = false;
- for (var _i = 0, _a = type.types; _i < _a.length; _i++) {
- var t = _a[_i];
- if (t.flags & 6144) {
- continue;
- }
- if (seenNonNullable) {
- return true;
- }
- seenNonNullable = true;
- }
- return false;
- }
- function isRelatedTo(source, target, reportErrors, headMessage) {
- var result;
- if (source.flags & 96 && source.flags & 1048576) {
- source = source.regularType;
- }
- if (target.flags & 96 && target.flags & 1048576) {
- target = target.regularType;
- }
- if (source === target)
- return -1;
- if (relation === identityRelation) {
- return isIdenticalTo(source, target);
- }
- if (isSimpleTypeRelatedTo(source, target, relation, reportErrors ? reportError : undefined))
- return -1;
- if (getObjectFlags(source) & 128 && source.flags & 1048576) {
- if (hasExcessProperties(source, target, reportErrors)) {
- if (reportErrors) {
- reportRelationError(headMessage, source, target);
- }
- return 0;
- }
- if (isUnionOrIntersectionTypeWithoutNullableConstituents(target)) {
- source = getRegularTypeOfObjectLiteral(source);
- }
- }
- var saveErrorInfo = errorInfo;
- if (source.flags & 65536) {
- if (relation === comparableRelation) {
- result = someTypeRelatedToType(source, target, reportErrors && !(source.flags & 8190));
- }
- else {
- result = eachTypeRelatedToType(source, target, reportErrors && !(source.flags & 8190));
- }
- if (result) {
- return result;
- }
- }
- else {
- if (target.flags & 65536) {
- if (result = typeRelatedToSomeType(source, target, reportErrors && !(source.flags & 8190) && !(target.flags & 8190))) {
- return result;
- }
- }
- else if (target.flags & 131072) {
- if (result = typeRelatedToEachType(source, target, reportErrors)) {
- return result;
- }
- }
- else if (source.flags & 131072) {
- if (result = someTypeRelatedToType(source, target, false)) {
- return result;
- }
- }
- if (source.flags & 1032192 || target.flags & 1032192) {
- if (result = recursiveTypeRelatedTo(source, target, reportErrors)) {
- errorInfo = saveErrorInfo;
- return result;
- }
- }
- }
- if (reportErrors) {
- if (source.flags & 32768 && target.flags & 8190) {
- tryElaborateErrorsForPrimitivesAndObjects(source, target);
- }
- else if (source.symbol && source.flags & 32768 && globalObjectType === source) {
- reportError(ts.Diagnostics.The_Object_type_is_assignable_to_very_few_other_types_Did_you_mean_to_use_the_any_type_instead);
- }
- reportRelationError(headMessage, source, target);
- }
- return 0;
- }
- function isIdenticalTo(source, target) {
- var result;
- if (source.flags & 32768 && target.flags & 32768) {
- return recursiveTypeRelatedTo(source, target, false);
- }
- if (source.flags & 65536 && target.flags & 65536 ||
- source.flags & 131072 && target.flags & 131072) {
- if (result = eachTypeRelatedToSomeType(source, target)) {
- if (result &= eachTypeRelatedToSomeType(target, source)) {
- return result;
- }
- }
- }
- return 0;
- }
- function hasExcessProperties(source, target, reportErrors) {
- if (maybeTypeOfKind(target, 32768) && !(getObjectFlags(target) & 512)) {
- var isComparingJsxAttributes = !!(source.flags & 33554432);
- if ((relation === assignableRelation || relation === comparableRelation) &&
- (isTypeSubsetOf(globalObjectType, target) || (!isComparingJsxAttributes && isEmptyObjectType(target)))) {
- return false;
- }
- for (var _i = 0, _a = getPropertiesOfObjectType(source); _i < _a.length; _i++) {
- var prop = _a[_i];
- if (!isKnownProperty(target, prop.name, isComparingJsxAttributes)) {
- if (reportErrors) {
- ts.Debug.assert(!!errorNode);
- if (ts.isJsxAttributes(errorNode) || ts.isJsxOpeningLikeElement(errorNode)) {
- reportError(ts.Diagnostics.Property_0_does_not_exist_on_type_1, symbolToString(prop), typeToString(target));
- }
- else {
- errorNode = prop.valueDeclaration;
- reportError(ts.Diagnostics.Object_literal_may_only_specify_known_properties_and_0_does_not_exist_in_type_1, symbolToString(prop), typeToString(target));
- }
- }
- return true;
- }
- }
- }
- return false;
- }
- function eachTypeRelatedToSomeType(source, target) {
- var result = -1;
- var sourceTypes = source.types;
- for (var _i = 0, sourceTypes_1 = sourceTypes; _i < sourceTypes_1.length; _i++) {
- var sourceType = sourceTypes_1[_i];
- var related = typeRelatedToSomeType(sourceType, target, false);
- if (!related) {
- return 0;
- }
- result &= related;
- }
- return result;
- }
- function typeRelatedToSomeType(source, target, reportErrors) {
- var targetTypes = target.types;
- if (target.flags & 65536 && containsType(targetTypes, source)) {
- return -1;
- }
- for (var _i = 0, targetTypes_1 = targetTypes; _i < targetTypes_1.length; _i++) {
- var type = targetTypes_1[_i];
- var related = isRelatedTo(source, type, false);
- if (related) {
- return related;
- }
- }
- if (reportErrors) {
- var discriminantType = findMatchingDiscriminantType(source, target);
- isRelatedTo(source, discriminantType || targetTypes[targetTypes.length - 1], true);
- }
- return 0;
- }
- function findMatchingDiscriminantType(source, target) {
- var sourceProperties = getPropertiesOfObjectType(source);
- if (sourceProperties) {
- for (var _i = 0, sourceProperties_1 = sourceProperties; _i < sourceProperties_1.length; _i++) {
- var sourceProperty = sourceProperties_1[_i];
- if (isDiscriminantProperty(target, sourceProperty.name)) {
- var sourceType = getTypeOfSymbol(sourceProperty);
- for (var _a = 0, _b = target.types; _a < _b.length; _a++) {
- var type = _b[_a];
- var targetType = getTypeOfPropertyOfType(type, sourceProperty.name);
- if (targetType && isRelatedTo(sourceType, targetType)) {
- return type;
- }
- }
- }
- }
- }
- }
- function typeRelatedToEachType(source, target, reportErrors) {
- var result = -1;
- var targetTypes = target.types;
- for (var _i = 0, targetTypes_2 = targetTypes; _i < targetTypes_2.length; _i++) {
- var targetType = targetTypes_2[_i];
- var related = isRelatedTo(source, targetType, reportErrors);
- if (!related) {
- return 0;
- }
- result &= related;
- }
- return result;
- }
- function someTypeRelatedToType(source, target, reportErrors) {
- var sourceTypes = source.types;
- if (source.flags & 65536 && containsType(sourceTypes, target)) {
- return -1;
- }
- var len = sourceTypes.length;
- for (var i = 0; i < len; i++) {
- var related = isRelatedTo(sourceTypes[i], target, reportErrors && i === len - 1);
- if (related) {
- return related;
- }
- }
- return 0;
- }
- function eachTypeRelatedToType(source, target, reportErrors) {
- var result = -1;
- var sourceTypes = source.types;
- for (var _i = 0, sourceTypes_2 = sourceTypes; _i < sourceTypes_2.length; _i++) {
- var sourceType = sourceTypes_2[_i];
- var related = isRelatedTo(sourceType, target, reportErrors);
- if (!related) {
- return 0;
- }
- result &= related;
- }
- return result;
- }
- function typeArgumentsRelatedTo(source, target, reportErrors) {
- var sources = source.typeArguments || emptyArray;
- var targets = target.typeArguments || emptyArray;
- if (sources.length !== targets.length && relation === identityRelation) {
- return 0;
- }
- var length = sources.length <= targets.length ? sources.length : targets.length;
- var result = -1;
- for (var i = 0; i < length; i++) {
- var related = isRelatedTo(sources[i], targets[i], reportErrors);
- if (!related) {
- return 0;
- }
- result &= related;
- }
- return result;
- }
- function recursiveTypeRelatedTo(source, target, reportErrors) {
- if (overflow) {
- return 0;
- }
- var id = relation !== identityRelation || source.id < target.id ? source.id + "," + target.id : target.id + "," + source.id;
- var related = relation.get(id);
- if (related !== undefined) {
- if (reportErrors && related === 2) {
- relation.set(id, 3);
- }
- else {
- return related === 1 ? -1 : 0;
- }
- }
- if (depth > 0) {
- for (var i = 0; i < depth; i++) {
- if (maybeStack[i].get(id)) {
- return 1;
- }
- }
- if (depth === 100) {
- overflow = true;
- return 0;
- }
- }
- else {
- sourceStack = [];
- targetStack = [];
- maybeStack = [];
- expandingFlags = 0;
- }
- sourceStack[depth] = source;
- targetStack[depth] = target;
- maybeStack[depth] = ts.createMap();
- maybeStack[depth].set(id, 1);
- depth++;
- var saveExpandingFlags = expandingFlags;
- if (!(expandingFlags & 1) && isDeeplyNestedType(source, sourceStack, depth))
- expandingFlags |= 1;
- if (!(expandingFlags & 2) && isDeeplyNestedType(target, targetStack, depth))
- expandingFlags |= 2;
- var result = expandingFlags !== 3 ? structuredTypeRelatedTo(source, target, reportErrors) : 1;
- expandingFlags = saveExpandingFlags;
- depth--;
- if (result) {
- var maybeCache = maybeStack[depth];
- var destinationCache = (result === -1 || depth === 0) ? relation : maybeStack[depth - 1];
- ts.copyEntries(maybeCache, destinationCache);
- }
- else {
- relation.set(id, reportErrors ? 3 : 2);
- }
- return result;
- }
- function structuredTypeRelatedTo(source, target, reportErrors) {
- var result;
- var saveErrorInfo = errorInfo;
- if (target.flags & 16384) {
- if (getObjectFlags(source) & 32 && getConstraintTypeFromMappedType(source) === getIndexType(target)) {
- if (!source.declaration.questionToken) {
- var templateType = getTemplateTypeFromMappedType(source);
- var indexedAccessType = getIndexedAccessType(target, getTypeParameterFromMappedType(source));
- if (result = isRelatedTo(templateType, indexedAccessType, reportErrors)) {
- return result;
- }
- }
- }
- }
- else if (target.flags & 262144) {
- if (source.flags & 262144) {
- if (result = isRelatedTo(target.type, source.type, false)) {
- return result;
- }
- }
- var constraint = getConstraintOfType(target.type);
- if (constraint) {
- if (result = isRelatedTo(source, getIndexType(constraint), reportErrors)) {
- return result;
- }
- }
- }
- else if (target.flags & 524288) {
- var constraint = getConstraintOfType(target);
- if (constraint) {
- if (result = isRelatedTo(source, constraint, reportErrors)) {
- errorInfo = saveErrorInfo;
- return result;
- }
- }
- }
- if (source.flags & 16384) {
- if (getObjectFlags(target) & 32 && getConstraintTypeFromMappedType(target) === getIndexType(source)) {
- var indexedAccessType = getIndexedAccessType(source, getTypeParameterFromMappedType(target));
- var templateType = getTemplateTypeFromMappedType(target);
- if (result = isRelatedTo(indexedAccessType, templateType, reportErrors)) {
- errorInfo = saveErrorInfo;
- return result;
- }
- }
- else {
- var constraint = getConstraintOfTypeParameter(source);
- if (constraint || !(target.flags & 16777216)) {
- if (!constraint || constraint.flags & 1) {
- constraint = emptyObjectType;
- }
- constraint = getTypeWithThisArgument(constraint, source);
- var reportConstraintErrors = reportErrors && constraint !== emptyObjectType;
- if (result = isRelatedTo(constraint, target, reportConstraintErrors)) {
- errorInfo = saveErrorInfo;
- return result;
- }
- }
- }
- }
- else if (source.flags & 524288) {
- var constraint = getConstraintOfType(source);
- if (constraint) {
- if (result = isRelatedTo(constraint, target, reportErrors)) {
- errorInfo = saveErrorInfo;
- return result;
- }
- }
- else if (target.flags & 524288 && source.indexType === target.indexType) {
- if (result = isRelatedTo(source.objectType, target.objectType, reportErrors)) {
- return result;
- }
- }
- }
- else {
- if (getObjectFlags(source) & 4 && getObjectFlags(target) & 4 && source.target === target.target) {
- if (result = typeArgumentsRelatedTo(source, target, reportErrors)) {
- return result;
- }
- }
- var sourceIsPrimitive = !!(source.flags & 8190);
- if (relation !== identityRelation) {
- source = getApparentType(source);
- }
- if (source.flags & (32768 | 131072) && target.flags & 32768) {
- var reportStructuralErrors = reportErrors && errorInfo === saveErrorInfo && !sourceIsPrimitive;
- if (isGenericMappedType(source) || isGenericMappedType(target)) {
- result = mappedTypeRelatedTo(source, target, reportStructuralErrors);
- }
- else {
- result = propertiesRelatedTo(source, target, reportStructuralErrors);
- if (result) {
- result &= signaturesRelatedTo(source, target, 0, reportStructuralErrors);
- if (result) {
- result &= signaturesRelatedTo(source, target, 1, reportStructuralErrors);
- if (result) {
- result &= indexTypesRelatedTo(source, target, 0, sourceIsPrimitive, reportStructuralErrors);
- if (result) {
- result &= indexTypesRelatedTo(source, target, 1, sourceIsPrimitive, reportStructuralErrors);
- }
- }
- }
- }
- }
- if (result) {
- errorInfo = saveErrorInfo;
- return result;
- }
- }
- }
- return 0;
- }
- function mappedTypeRelatedTo(source, target, reportErrors) {
- if (isGenericMappedType(target)) {
- if (isGenericMappedType(source)) {
- var sourceReadonly = !!source.declaration.readonlyToken;
- var sourceOptional = !!source.declaration.questionToken;
- var targetReadonly = !!target.declaration.readonlyToken;
- var targetOptional = !!target.declaration.questionToken;
- var modifiersRelated = relation === identityRelation ?
- sourceReadonly === targetReadonly && sourceOptional === targetOptional :
- relation === comparableRelation || !sourceOptional || targetOptional;
- if (modifiersRelated) {
- var result_2;
- if (result_2 = isRelatedTo(getConstraintTypeFromMappedType(target), getConstraintTypeFromMappedType(source), reportErrors)) {
- var mapper = createTypeMapper([getTypeParameterFromMappedType(source)], [getTypeParameterFromMappedType(target)]);
- return result_2 & isRelatedTo(instantiateType(getTemplateTypeFromMappedType(source), mapper), getTemplateTypeFromMappedType(target), reportErrors);
- }
- }
- }
- else if (target.declaration.questionToken && isEmptyObjectType(source)) {
- return -1;
- }
- }
- else if (relation !== identityRelation) {
- var resolved = resolveStructuredTypeMembers(target);
- if (isEmptyResolvedType(resolved) || resolved.stringIndexInfo && resolved.stringIndexInfo.type.flags & 1) {
- return -1;
- }
- }
- return 0;
- }
- function propertiesRelatedTo(source, target, reportErrors) {
- if (relation === identityRelation) {
- return propertiesIdenticalTo(source, target);
- }
- var result = -1;
- var properties = getPropertiesOfObjectType(target);
- var requireOptionalProperties = relation === subtypeRelation && !(getObjectFlags(source) & 128);
- for (var _i = 0, properties_4 = properties; _i < properties_4.length; _i++) {
- var targetProp = properties_4[_i];
- var sourceProp = getPropertyOfType(source, targetProp.name);
- if (sourceProp !== targetProp) {
- if (!sourceProp) {
- if (!(targetProp.flags & 67108864) || requireOptionalProperties) {
- if (reportErrors) {
- reportError(ts.Diagnostics.Property_0_is_missing_in_type_1, symbolToString(targetProp), typeToString(source));
- }
- return 0;
- }
- }
- else if (!(targetProp.flags & 16777216)) {
- var sourcePropFlags = getDeclarationModifierFlagsFromSymbol(sourceProp);
- var targetPropFlags = getDeclarationModifierFlagsFromSymbol(targetProp);
- if (sourcePropFlags & 8 || targetPropFlags & 8) {
- if (getCheckFlags(sourceProp) & 256) {
- if (reportErrors) {
- reportError(ts.Diagnostics.Property_0_has_conflicting_declarations_and_is_inaccessible_in_type_1, symbolToString(sourceProp), typeToString(source));
- }
- return 0;
- }
- if (sourceProp.valueDeclaration !== targetProp.valueDeclaration) {
- if (reportErrors) {
- if (sourcePropFlags & 8 && targetPropFlags & 8) {
- reportError(ts.Diagnostics.Types_have_separate_declarations_of_a_private_property_0, symbolToString(targetProp));
- }
- else {
- reportError(ts.Diagnostics.Property_0_is_private_in_type_1_but_not_in_type_2, symbolToString(targetProp), typeToString(sourcePropFlags & 8 ? source : target), typeToString(sourcePropFlags & 8 ? target : source));
- }
- }
- return 0;
- }
- }
- else if (targetPropFlags & 16) {
- if (!isValidOverrideOf(sourceProp, targetProp)) {
- if (reportErrors) {
- reportError(ts.Diagnostics.Property_0_is_protected_but_type_1_is_not_a_class_derived_from_2, symbolToString(targetProp), typeToString(getDeclaringClass(sourceProp) || source), typeToString(getDeclaringClass(targetProp) || target));
- }
- return 0;
- }
- }
- else if (sourcePropFlags & 16) {
- if (reportErrors) {
- reportError(ts.Diagnostics.Property_0_is_protected_in_type_1_but_public_in_type_2, symbolToString(targetProp), typeToString(source), typeToString(target));
- }
- return 0;
- }
- var related = isRelatedTo(getTypeOfSymbol(sourceProp), getTypeOfSymbol(targetProp), reportErrors);
- if (!related) {
- if (reportErrors) {
- reportError(ts.Diagnostics.Types_of_property_0_are_incompatible, symbolToString(targetProp));
- }
- return 0;
- }
- result &= related;
- if (relation !== comparableRelation && sourceProp.flags & 67108864 && !(targetProp.flags & 67108864)) {
- if (reportErrors) {
- reportError(ts.Diagnostics.Property_0_is_optional_in_type_1_but_required_in_type_2, symbolToString(targetProp), typeToString(source), typeToString(target));
- }
- return 0;
- }
- }
- }
- }
- return result;
- }
- function propertiesIdenticalTo(source, target) {
- if (!(source.flags & 32768 && target.flags & 32768)) {
- return 0;
- }
- var sourceProperties = getPropertiesOfObjectType(source);
- var targetProperties = getPropertiesOfObjectType(target);
- if (sourceProperties.length !== targetProperties.length) {
- return 0;
- }
- var result = -1;
- for (var _i = 0, sourceProperties_2 = sourceProperties; _i < sourceProperties_2.length; _i++) {
- var sourceProp = sourceProperties_2[_i];
- var targetProp = getPropertyOfObjectType(target, sourceProp.name);
- if (!targetProp) {
- return 0;
- }
- var related = compareProperties(sourceProp, targetProp, isRelatedTo);
- if (!related) {
- return 0;
- }
- result &= related;
- }
- return result;
- }
- function signaturesRelatedTo(source, target, kind, reportErrors) {
- if (relation === identityRelation) {
- return signaturesIdenticalTo(source, target, kind);
- }
- if (target === anyFunctionType || source === anyFunctionType) {
- return -1;
- }
- var sourceSignatures = getSignaturesOfType(source, kind);
- var targetSignatures = getSignaturesOfType(target, kind);
- if (kind === 1 && sourceSignatures.length && targetSignatures.length) {
- if (isAbstractConstructorType(source) && !isAbstractConstructorType(target)) {
- if (reportErrors) {
- reportError(ts.Diagnostics.Cannot_assign_an_abstract_constructor_type_to_a_non_abstract_constructor_type);
- }
- return 0;
- }
- if (!constructorVisibilitiesAreCompatible(sourceSignatures[0], targetSignatures[0], reportErrors)) {
- return 0;
- }
- }
- var result = -1;
- var saveErrorInfo = errorInfo;
- if (getObjectFlags(source) & 64 && getObjectFlags(target) & 64 && source.symbol === target.symbol) {
- for (var i = 0; i < targetSignatures.length; i++) {
- var related = signatureRelatedTo(sourceSignatures[i], targetSignatures[i], reportErrors);
- if (!related) {
- return 0;
- }
- result &= related;
- }
- }
- else {
- outer: for (var _i = 0, targetSignatures_1 = targetSignatures; _i < targetSignatures_1.length; _i++) {
- var t = targetSignatures_1[_i];
- var shouldElaborateErrors = reportErrors;
- for (var _a = 0, sourceSignatures_1 = sourceSignatures; _a < sourceSignatures_1.length; _a++) {
- var s = sourceSignatures_1[_a];
- var related = signatureRelatedTo(s, t, shouldElaborateErrors);
- if (related) {
- result &= related;
- errorInfo = saveErrorInfo;
- continue outer;
- }
- shouldElaborateErrors = false;
- }
- if (shouldElaborateErrors) {
- reportError(ts.Diagnostics.Type_0_provides_no_match_for_the_signature_1, typeToString(source), signatureToString(t, undefined, undefined, kind));
- }
- return 0;
- }
- }
- return result;
- }
- function signatureRelatedTo(source, target, reportErrors) {
- return compareSignaturesRelated(source, target, false, reportErrors, reportError, isRelatedTo);
- }
- function signaturesIdenticalTo(source, target, kind) {
- var sourceSignatures = getSignaturesOfType(source, kind);
- var targetSignatures = getSignaturesOfType(target, kind);
- if (sourceSignatures.length !== targetSignatures.length) {
- return 0;
- }
- var result = -1;
- for (var i = 0; i < sourceSignatures.length; i++) {
- var related = compareSignaturesIdentical(sourceSignatures[i], targetSignatures[i], false, false, false, isRelatedTo);
- if (!related) {
- return 0;
- }
- result &= related;
- }
- return result;
- }
- function eachPropertyRelatedTo(source, target, kind, reportErrors) {
- var result = -1;
- for (var _i = 0, _a = getPropertiesOfObjectType(source); _i < _a.length; _i++) {
- var prop = _a[_i];
- if (kind === 0 || isNumericLiteralName(prop.name)) {
- var related = isRelatedTo(getTypeOfSymbol(prop), target, reportErrors);
- if (!related) {
- if (reportErrors) {
- reportError(ts.Diagnostics.Property_0_is_incompatible_with_index_signature, symbolToString(prop));
- }
- return 0;
- }
- result &= related;
- }
- }
- return result;
- }
- function indexInfoRelatedTo(sourceInfo, targetInfo, reportErrors) {
- var related = isRelatedTo(sourceInfo.type, targetInfo.type, reportErrors);
- if (!related && reportErrors) {
- reportError(ts.Diagnostics.Index_signatures_are_incompatible);
- }
- return related;
- }
- function indexTypesRelatedTo(source, target, kind, sourceIsPrimitive, reportErrors) {
- if (relation === identityRelation) {
- return indexTypesIdenticalTo(source, target, kind);
- }
- var targetInfo = getIndexInfoOfType(target, kind);
- if (!targetInfo || targetInfo.type.flags & 1 && !sourceIsPrimitive) {
- return -1;
- }
- var sourceInfo = getIndexInfoOfType(source, kind) ||
- kind === 1 && getIndexInfoOfType(source, 0);
- if (sourceInfo) {
- return indexInfoRelatedTo(sourceInfo, targetInfo, reportErrors);
- }
- if (isObjectLiteralType(source)) {
- var related = -1;
- if (kind === 0) {
- var sourceNumberInfo = getIndexInfoOfType(source, 1);
- if (sourceNumberInfo) {
- related = indexInfoRelatedTo(sourceNumberInfo, targetInfo, reportErrors);
- }
- }
- if (related) {
- related &= eachPropertyRelatedTo(source, targetInfo.type, kind, reportErrors);
- }
- return related;
- }
- if (reportErrors) {
- reportError(ts.Diagnostics.Index_signature_is_missing_in_type_0, typeToString(source));
- }
- return 0;
- }
- function indexTypesIdenticalTo(source, target, indexKind) {
- var targetInfo = getIndexInfoOfType(target, indexKind);
- var sourceInfo = getIndexInfoOfType(source, indexKind);
- if (!sourceInfo && !targetInfo) {
- return -1;
- }
- if (sourceInfo && targetInfo && sourceInfo.isReadonly === targetInfo.isReadonly) {
- return isRelatedTo(sourceInfo.type, targetInfo.type);
- }
- return 0;
- }
- function constructorVisibilitiesAreCompatible(sourceSignature, targetSignature, reportErrors) {
- if (!sourceSignature.declaration || !targetSignature.declaration) {
- return true;
- }
- var sourceAccessibility = ts.getModifierFlags(sourceSignature.declaration) & 24;
- var targetAccessibility = ts.getModifierFlags(targetSignature.declaration) & 24;
- if (targetAccessibility === 8) {
- return true;
- }
- if (targetAccessibility === 16 && sourceAccessibility !== 8) {
- return true;
- }
- if (targetAccessibility !== 16 && !sourceAccessibility) {
- return true;
- }
- if (reportErrors) {
- reportError(ts.Diagnostics.Cannot_assign_a_0_constructor_type_to_a_1_constructor_type, visibilityToString(sourceAccessibility), visibilityToString(targetAccessibility));
- }
- return false;
- }
- }
- function forEachProperty(prop, callback) {
- if (getCheckFlags(prop) & 6) {
- for (var _i = 0, _a = prop.containingType.types; _i < _a.length; _i++) {
- var t = _a[_i];
- var p = getPropertyOfType(t, prop.name);
- var result = p && forEachProperty(p, callback);
- if (result) {
- return result;
- }
- }
- return undefined;
- }
- return callback(prop);
- }
- function getDeclaringClass(prop) {
- return prop.parent && prop.parent.flags & 32 ? getDeclaredTypeOfSymbol(getParentOfSymbol(prop)) : undefined;
- }
- function isPropertyInClassDerivedFrom(prop, baseClass) {
- return forEachProperty(prop, function (sp) {
- var sourceClass = getDeclaringClass(sp);
- return sourceClass ? hasBaseType(sourceClass, baseClass) : false;
- });
- }
- function isValidOverrideOf(sourceProp, targetProp) {
- return !forEachProperty(targetProp, function (tp) { return getDeclarationModifierFlagsFromSymbol(tp) & 16 ?
- !isPropertyInClassDerivedFrom(sourceProp, getDeclaringClass(tp)) : false; });
- }
- function isClassDerivedFromDeclaringClasses(checkClass, prop) {
- return forEachProperty(prop, function (p) { return getDeclarationModifierFlagsFromSymbol(p) & 16 ?
- !hasBaseType(checkClass, getDeclaringClass(p)) : false; }) ? undefined : checkClass;
- }
- function isAbstractConstructorType(type) {
- if (getObjectFlags(type) & 16) {
- var symbol = type.symbol;
- if (symbol && symbol.flags & 32) {
- var declaration = getClassLikeDeclarationOfSymbol(symbol);
- if (declaration && ts.getModifierFlags(declaration) & 128) {
- return true;
- }
- }
- }
- return false;
- }
- function isDeeplyNestedType(type, stack, depth) {
- if (depth >= 5 && type.flags & 32768) {
- var symbol = type.symbol;
- if (symbol) {
- var count = 0;
- for (var i = 0; i < depth; i++) {
- var t = stack[i];
- if (t.flags & 32768 && t.symbol === symbol) {
- count++;
- if (count >= 5)
- return true;
- }
- }
- }
- }
- return false;
- }
- function isPropertyIdenticalTo(sourceProp, targetProp) {
- return compareProperties(sourceProp, targetProp, compareTypesIdentical) !== 0;
- }
- function compareProperties(sourceProp, targetProp, compareTypes) {
- if (sourceProp === targetProp) {
- return -1;
- }
- var sourcePropAccessibility = getDeclarationModifierFlagsFromSymbol(sourceProp) & 24;
- var targetPropAccessibility = getDeclarationModifierFlagsFromSymbol(targetProp) & 24;
- if (sourcePropAccessibility !== targetPropAccessibility) {
- return 0;
- }
- if (sourcePropAccessibility) {
- if (getTargetSymbol(sourceProp) !== getTargetSymbol(targetProp)) {
- return 0;
- }
- }
- else {
- if ((sourceProp.flags & 67108864) !== (targetProp.flags & 67108864)) {
- return 0;
- }
- }
- if (isReadonlySymbol(sourceProp) !== isReadonlySymbol(targetProp)) {
- return 0;
- }
- return compareTypes(getTypeOfSymbol(sourceProp), getTypeOfSymbol(targetProp));
- }
- function isMatchingSignature(source, target, partialMatch) {
- if (source.parameters.length === target.parameters.length &&
- source.minArgumentCount === target.minArgumentCount &&
- source.hasRestParameter === target.hasRestParameter) {
- return true;
- }
- var sourceRestCount = source.hasRestParameter ? 1 : 0;
- var targetRestCount = target.hasRestParameter ? 1 : 0;
- if (partialMatch && source.minArgumentCount <= target.minArgumentCount && (sourceRestCount > targetRestCount ||
- sourceRestCount === targetRestCount && source.parameters.length >= target.parameters.length)) {
- return true;
- }
- return false;
- }
- function compareSignaturesIdentical(source, target, partialMatch, ignoreThisTypes, ignoreReturnTypes, compareTypes) {
- if (source === target) {
- return -1;
- }
- if (!(isMatchingSignature(source, target, partialMatch))) {
- return 0;
- }
- if (ts.length(source.typeParameters) !== ts.length(target.typeParameters)) {
- return 0;
- }
- source = getErasedSignature(source);
- target = getErasedSignature(target);
- var result = -1;
- if (!ignoreThisTypes) {
- var sourceThisType = getThisTypeOfSignature(source);
- if (sourceThisType) {
- var targetThisType = getThisTypeOfSignature(target);
- if (targetThisType) {
- var related = compareTypes(sourceThisType, targetThisType);
- if (!related) {
- return 0;
- }
- result &= related;
- }
- }
- }
- var targetLen = target.parameters.length;
- for (var i = 0; i < targetLen; i++) {
- var s = isRestParameterIndex(source, i) ? getRestTypeOfSignature(source) : getTypeOfParameter(source.parameters[i]);
- var t = isRestParameterIndex(target, i) ? getRestTypeOfSignature(target) : getTypeOfParameter(target.parameters[i]);
- var related = compareTypes(s, t);
- if (!related) {
- return 0;
- }
- result &= related;
- }
- if (!ignoreReturnTypes) {
- result &= compareTypes(getReturnTypeOfSignature(source), getReturnTypeOfSignature(target));
- }
- return result;
- }
- function isRestParameterIndex(signature, parameterIndex) {
- return signature.hasRestParameter && parameterIndex >= signature.parameters.length - 1;
- }
- function isSupertypeOfEach(candidate, types) {
- for (var _i = 0, types_10 = types; _i < types_10.length; _i++) {
- var t = types_10[_i];
- if (candidate !== t && !isTypeSubtypeOf(t, candidate))
- return false;
- }
- return true;
- }
- function literalTypesWithSameBaseType(types) {
- var commonBaseType;
- for (var _i = 0, types_11 = types; _i < types_11.length; _i++) {
- var t = types_11[_i];
- var baseType = getBaseTypeOfLiteralType(t);
- if (!commonBaseType) {
- commonBaseType = baseType;
- }
- if (baseType === t || baseType !== commonBaseType) {
- return false;
- }
- }
- return true;
- }
- function getSupertypeOrUnion(types) {
- return literalTypesWithSameBaseType(types) ? getUnionType(types) : ts.forEach(types, function (t) { return isSupertypeOfEach(t, types) ? t : undefined; });
- }
- function getCommonSupertype(types) {
- if (!strictNullChecks) {
- return getSupertypeOrUnion(types);
- }
- var primaryTypes = ts.filter(types, function (t) { return !(t.flags & 6144); });
- if (!primaryTypes.length) {
- return getUnionType(types, true);
- }
- var supertype = getSupertypeOrUnion(primaryTypes);
- return supertype && includeFalsyTypes(supertype, getFalsyFlagsOfTypes(types) & 6144);
- }
- function reportNoCommonSupertypeError(types, errorLocation, errorMessageChainHead) {
- var bestSupertype;
- var bestSupertypeDownfallType;
- var bestSupertypeScore = 0;
- for (var i = 0; i < types.length; i++) {
- var score = 0;
- var downfallType = undefined;
- for (var j = 0; j < types.length; j++) {
- if (isTypeSubtypeOf(types[j], types[i])) {
- score++;
- }
- else if (!downfallType) {
- downfallType = types[j];
- }
- }
- ts.Debug.assert(!!downfallType, "If there is no common supertype, each type should have a downfallType");
- if (score > bestSupertypeScore) {
- bestSupertype = types[i];
- bestSupertypeDownfallType = downfallType;
- bestSupertypeScore = score;
- }
- if (bestSupertypeScore === types.length - 1) {
- break;
- }
- }
- checkTypeSubtypeOf(bestSupertypeDownfallType, bestSupertype, errorLocation, ts.Diagnostics.Type_argument_candidate_1_is_not_a_valid_type_argument_because_it_is_not_a_supertype_of_candidate_0, errorMessageChainHead);
- }
- function isArrayType(type) {
- return getObjectFlags(type) & 4 && type.target === globalArrayType;
- }
- function isArrayLikeType(type) {
- return getObjectFlags(type) & 4 && (type.target === globalArrayType || type.target === globalReadonlyArrayType) ||
- !(type.flags & 6144) && isTypeAssignableTo(type, anyReadonlyArrayType);
- }
- function isTupleLikeType(type) {
- return !!getPropertyOfType(type, "0");
- }
- function isUnitType(type) {
- return (type.flags & (480 | 2048 | 4096)) !== 0;
- }
- function isLiteralType(type) {
- return type.flags & 8 ? true :
- type.flags & 65536 ? type.flags & 16 ? true : !ts.forEach(type.types, function (t) { return !isUnitType(t); }) :
- isUnitType(type);
- }
- function getBaseTypeOfLiteralType(type) {
- return type.flags & 32 ? stringType :
- type.flags & 64 ? numberType :
- type.flags & 128 ? booleanType :
- type.flags & 256 ? type.baseType :
- type.flags & 65536 && !(type.flags & 16) ? getUnionType(ts.sameMap(type.types, getBaseTypeOfLiteralType)) :
- type;
- }
- function getWidenedLiteralType(type) {
- return type.flags & 32 && type.flags & 1048576 ? stringType :
- type.flags & 64 && type.flags & 1048576 ? numberType :
- type.flags & 128 ? booleanType :
- type.flags & 256 ? type.baseType :
- type.flags & 65536 && !(type.flags & 16) ? getUnionType(ts.sameMap(type.types, getWidenedLiteralType)) :
- type;
- }
- function isTupleType(type) {
- return !!(getObjectFlags(type) & 4 && type.target.objectFlags & 8);
- }
- function getFalsyFlagsOfTypes(types) {
- var result = 0;
- for (var _i = 0, types_12 = types; _i < types_12.length; _i++) {
- var t = types_12[_i];
- result |= getFalsyFlags(t);
- }
- return result;
- }
- function getFalsyFlags(type) {
- return type.flags & 65536 ? getFalsyFlagsOfTypes(type.types) :
- type.flags & 32 ? type.text === "" ? 32 : 0 :
- type.flags & 64 ? type.text === "0" ? 64 : 0 :
- type.flags & 128 ? type === falseType ? 128 : 0 :
- type.flags & 7406;
- }
- function includeFalsyTypes(type, flags) {
- if ((getFalsyFlags(type) & flags) === flags) {
- return type;
- }
- var types = [type];
- if (flags & 262178)
- types.push(emptyStringType);
- if (flags & 340)
- types.push(zeroType);
- if (flags & 136)
- types.push(falseType);
- if (flags & 1024)
- types.push(voidType);
- if (flags & 2048)
- types.push(undefinedType);
- if (flags & 4096)
- types.push(nullType);
- return getUnionType(types);
- }
- function removeDefinitelyFalsyTypes(type) {
- return getFalsyFlags(type) & 7392 ?
- filterType(type, function (t) { return !(getFalsyFlags(t) & 7392); }) :
- type;
- }
- function getNonNullableType(type) {
- return strictNullChecks ? getTypeWithFacts(type, 524288) : type;
- }
- function isObjectLiteralType(type) {
- return type.symbol && (type.symbol.flags & (4096 | 2048)) !== 0 &&
- getSignaturesOfType(type, 0).length === 0 &&
- getSignaturesOfType(type, 1).length === 0;
- }
- function createSymbolWithType(source, type) {
- var symbol = createSymbol(source.flags, source.name);
- symbol.declarations = source.declarations;
- symbol.parent = source.parent;
- symbol.type = type;
- symbol.target = source;
- if (source.valueDeclaration) {
- symbol.valueDeclaration = source.valueDeclaration;
- }
- return symbol;
- }
- function transformTypeOfMembers(type, f) {
- var members = ts.createMap();
- for (var _i = 0, _a = getPropertiesOfObjectType(type); _i < _a.length; _i++) {
- var property = _a[_i];
- var original = getTypeOfSymbol(property);
- var updated = f(original);
- members.set(property.name, updated === original ? property : createSymbolWithType(property, updated));
- }
- return members;
- }
- function getRegularTypeOfObjectLiteral(type) {
- if (!(getObjectFlags(type) & 128 && type.flags & 1048576)) {
- return type;
- }
- var regularType = type.regularType;
- if (regularType) {
- return regularType;
- }
- var resolved = type;
- var members = transformTypeOfMembers(type, getRegularTypeOfObjectLiteral);
- var regularNew = createAnonymousType(resolved.symbol, members, resolved.callSignatures, resolved.constructSignatures, resolved.stringIndexInfo, resolved.numberIndexInfo);
- regularNew.flags = resolved.flags & ~1048576;
- regularNew.objectFlags |= 128;
- type.regularType = regularNew;
- return regularNew;
- }
- function getWidenedProperty(prop) {
- var original = getTypeOfSymbol(prop);
- var widened = getWidenedType(original);
- return widened === original ? prop : createSymbolWithType(prop, widened);
- }
- function getWidenedTypeOfObjectLiteral(type) {
- var members = ts.createMap();
- for (var _i = 0, _a = getPropertiesOfObjectType(type); _i < _a.length; _i++) {
- var prop = _a[_i];
- members.set(prop.name, prop.flags & 4 ? getWidenedProperty(prop) : prop);
- }
- var stringIndexInfo = getIndexInfoOfType(type, 0);
- var numberIndexInfo = getIndexInfoOfType(type, 1);
- return createAnonymousType(type.symbol, members, emptyArray, emptyArray, stringIndexInfo && createIndexInfo(getWidenedType(stringIndexInfo.type), stringIndexInfo.isReadonly), numberIndexInfo && createIndexInfo(getWidenedType(numberIndexInfo.type), numberIndexInfo.isReadonly));
- }
- function getWidenedConstituentType(type) {
- return type.flags & 6144 ? type : getWidenedType(type);
- }
- function getWidenedType(type) {
- if (type.flags & 6291456) {
- if (type.flags & 6144) {
- return anyType;
- }
- if (getObjectFlags(type) & 128) {
- return getWidenedTypeOfObjectLiteral(type);
- }
- if (type.flags & 65536) {
- return getUnionType(ts.sameMap(type.types, getWidenedConstituentType));
- }
- if (isArrayType(type) || isTupleType(type)) {
- return createTypeReference(type.target, ts.sameMap(type.typeArguments, getWidenedType));
- }
- }
- return type;
- }
- function reportWideningErrorsInType(type) {
- var errorReported = false;
- if (type.flags & 65536) {
- for (var _i = 0, _a = type.types; _i < _a.length; _i++) {
- var t = _a[_i];
- if (reportWideningErrorsInType(t)) {
- errorReported = true;
- }
- }
- }
- if (isArrayType(type) || isTupleType(type)) {
- for (var _b = 0, _c = type.typeArguments; _b < _c.length; _b++) {
- var t = _c[_b];
- if (reportWideningErrorsInType(t)) {
- errorReported = true;
- }
- }
- }
- if (getObjectFlags(type) & 128) {
- for (var _d = 0, _e = getPropertiesOfObjectType(type); _d < _e.length; _d++) {
- var p = _e[_d];
- var t = getTypeOfSymbol(p);
- if (t.flags & 2097152) {
- if (!reportWideningErrorsInType(t)) {
- error(p.valueDeclaration, ts.Diagnostics.Object_literal_s_property_0_implicitly_has_an_1_type, p.name, typeToString(getWidenedType(t)));
- }
- errorReported = true;
- }
- }
- }
- return errorReported;
- }
- function reportImplicitAnyError(declaration, type) {
- var typeAsString = typeToString(getWidenedType(type));
- var diagnostic;
- switch (declaration.kind) {
- case 149:
- case 148:
- diagnostic = ts.Diagnostics.Member_0_implicitly_has_an_1_type;
- break;
- case 146:
- diagnostic = declaration.dotDotDotToken ?
- ts.Diagnostics.Rest_parameter_0_implicitly_has_an_any_type :
- ts.Diagnostics.Parameter_0_implicitly_has_an_1_type;
- break;
- case 176:
- diagnostic = ts.Diagnostics.Binding_element_0_implicitly_has_an_1_type;
- break;
- case 228:
- case 151:
- case 150:
- case 153:
- case 154:
- case 186:
- case 187:
- if (!declaration.name) {
- error(declaration, ts.Diagnostics.Function_expression_which_lacks_return_type_annotation_implicitly_has_an_0_return_type, typeAsString);
- return;
- }
- diagnostic = ts.Diagnostics._0_which_lacks_return_type_annotation_implicitly_has_an_1_return_type;
- break;
- default:
- diagnostic = ts.Diagnostics.Variable_0_implicitly_has_an_1_type;
- }
- error(declaration, diagnostic, ts.declarationNameToString(ts.getNameOfDeclaration(declaration)), typeAsString);
- }
- function reportErrorsFromWidening(declaration, type) {
- if (produceDiagnostics && noImplicitAny && type.flags & 2097152) {
- if (!reportWideningErrorsInType(type)) {
- reportImplicitAnyError(declaration, type);
- }
- }
- }
- function forEachMatchingParameterType(source, target, callback) {
- var sourceMax = source.parameters.length;
- var targetMax = target.parameters.length;
- var count;
- if (source.hasRestParameter && target.hasRestParameter) {
- count = Math.max(sourceMax, targetMax);
- }
- else if (source.hasRestParameter) {
- count = targetMax;
- }
- else if (target.hasRestParameter) {
- count = sourceMax;
- }
- else {
- count = Math.min(sourceMax, targetMax);
- }
- for (var i = 0; i < count; i++) {
- callback(getTypeAtPosition(source, i), getTypeAtPosition(target, i));
- }
- }
- function createInferenceContext(signature, inferUnionTypes, useAnyForNoInferences) {
- var inferences = ts.map(signature.typeParameters, createTypeInferencesObject);
- return {
- signature: signature,
- inferUnionTypes: inferUnionTypes,
- inferences: inferences,
- inferredTypes: new Array(signature.typeParameters.length),
- useAnyForNoInferences: useAnyForNoInferences
- };
- }
- function createTypeInferencesObject() {
- return {
- primary: undefined,
- secondary: undefined,
- topLevel: true,
- isFixed: false,
- };
- }
- function couldContainTypeVariables(type) {
- var objectFlags = getObjectFlags(type);
- return !!(type.flags & 540672 ||
- objectFlags & 4 && ts.forEach(type.typeArguments, couldContainTypeVariables) ||
- objectFlags & 16 && type.symbol && type.symbol.flags & (8192 | 2048 | 32) ||
- objectFlags & 32 ||
- type.flags & 196608 && couldUnionOrIntersectionContainTypeVariables(type));
- }
- function couldUnionOrIntersectionContainTypeVariables(type) {
- if (type.couldContainTypeVariables === undefined) {
- type.couldContainTypeVariables = ts.forEach(type.types, couldContainTypeVariables);
- }
- return type.couldContainTypeVariables;
- }
- function isTypeParameterAtTopLevel(type, typeParameter) {
- return type === typeParameter || type.flags & 196608 && ts.forEach(type.types, function (t) { return isTypeParameterAtTopLevel(t, typeParameter); });
- }
- function inferTypeForHomomorphicMappedType(source, target) {
- var properties = getPropertiesOfType(source);
- var indexInfo = getIndexInfoOfType(source, 0);
- if (properties.length === 0 && !indexInfo) {
- return undefined;
- }
- var typeVariable = getIndexedAccessType(getConstraintTypeFromMappedType(target).type, getTypeParameterFromMappedType(target));
- var typeVariableArray = [typeVariable];
- var typeInferences = createTypeInferencesObject();
- var typeInferencesArray = [typeInferences];
- var templateType = getTemplateTypeFromMappedType(target);
- var readonlyMask = target.declaration.readonlyToken ? false : true;
- var optionalMask = target.declaration.questionToken ? 0 : 67108864;
- var members = createSymbolTable(properties);
- for (var _i = 0, properties_5 = properties; _i < properties_5.length; _i++) {
- var prop = properties_5[_i];
- var inferredPropType = inferTargetType(getTypeOfSymbol(prop));
- if (!inferredPropType) {
- return undefined;
- }
- var inferredProp = createSymbol(4 | prop.flags & optionalMask, prop.name);
- inferredProp.checkFlags = readonlyMask && isReadonlySymbol(prop) ? 8 : 0;
- inferredProp.declarations = prop.declarations;
- inferredProp.type = inferredPropType;
- members.set(prop.name, inferredProp);
- }
- if (indexInfo) {
- var inferredIndexType = inferTargetType(indexInfo.type);
- if (!inferredIndexType) {
- return undefined;
- }
- indexInfo = createIndexInfo(inferredIndexType, readonlyMask && indexInfo.isReadonly);
- }
- return createAnonymousType(undefined, members, emptyArray, emptyArray, indexInfo, undefined);
- function inferTargetType(sourceType) {
- typeInferences.primary = undefined;
- typeInferences.secondary = undefined;
- inferTypes(typeVariableArray, typeInferencesArray, sourceType, templateType);
- var inferences = typeInferences.primary || typeInferences.secondary;
- return inferences && getUnionType(inferences, true);
- }
- }
- function inferTypesWithContext(context, originalSource, originalTarget) {
- inferTypes(context.signature.typeParameters, context.inferences, originalSource, originalTarget);
- }
- function inferTypes(typeVariables, typeInferences, originalSource, originalTarget) {
- var sourceStack;
- var targetStack;
- var depth = 0;
- var inferiority = 0;
- var visited = ts.createMap();
- inferFromTypes(originalSource, originalTarget);
- function isInProcess(source, target) {
- for (var i = 0; i < depth; i++) {
- if (source === sourceStack[i] && target === targetStack[i]) {
- return true;
- }
- }
- return false;
- }
- function inferFromTypes(source, target) {
- if (!couldContainTypeVariables(target)) {
- return;
- }
- if (source.aliasSymbol && source.aliasTypeArguments && source.aliasSymbol === target.aliasSymbol) {
- var sourceTypes = source.aliasTypeArguments;
- var targetTypes = target.aliasTypeArguments;
- for (var i = 0; i < sourceTypes.length; i++) {
- inferFromTypes(sourceTypes[i], targetTypes[i]);
- }
- return;
- }
- if (source.flags & 65536 && target.flags & 65536 && !(source.flags & 16 && target.flags & 16) ||
- source.flags & 131072 && target.flags & 131072) {
- if (source === target) {
- for (var _i = 0, _a = source.types; _i < _a.length; _i++) {
- var t = _a[_i];
- inferFromTypes(t, t);
- }
- return;
- }
- var matchingTypes = void 0;
- for (var _b = 0, _c = source.types; _b < _c.length; _b++) {
- var t = _c[_b];
- if (typeIdenticalToSomeType(t, target.types)) {
- (matchingTypes || (matchingTypes = [])).push(t);
- inferFromTypes(t, t);
- }
- else if (t.flags & (64 | 32)) {
- var b = getBaseTypeOfLiteralType(t);
- if (typeIdenticalToSomeType(b, target.types)) {
- (matchingTypes || (matchingTypes = [])).push(t, b);
- }
- }
- }
- if (matchingTypes) {
- source = removeTypesFromUnionOrIntersection(source, matchingTypes);
- target = removeTypesFromUnionOrIntersection(target, matchingTypes);
- }
- }
- if (target.flags & 540672) {
- if (source.flags & 8388608) {
- return;
- }
- for (var i = 0; i < typeVariables.length; i++) {
- if (target === typeVariables[i]) {
- var inferences = typeInferences[i];
- if (!inferences.isFixed) {
- var candidates = inferiority ?
- inferences.secondary || (inferences.secondary = []) :
- inferences.primary || (inferences.primary = []);
- if (!ts.contains(candidates, source)) {
- candidates.push(source);
- }
- if (target.flags & 16384 && !isTypeParameterAtTopLevel(originalTarget, target)) {
- inferences.topLevel = false;
- }
- }
- return;
- }
- }
- }
- else if (getObjectFlags(source) & 4 && getObjectFlags(target) & 4 && source.target === target.target) {
- var sourceTypes = source.typeArguments || emptyArray;
- var targetTypes = target.typeArguments || emptyArray;
- var count = sourceTypes.length < targetTypes.length ? sourceTypes.length : targetTypes.length;
- for (var i = 0; i < count; i++) {
- inferFromTypes(sourceTypes[i], targetTypes[i]);
- }
- }
- else if (target.flags & 196608) {
- var targetTypes = target.types;
- var typeVariableCount = 0;
- var typeVariable = void 0;
- for (var _d = 0, targetTypes_3 = targetTypes; _d < targetTypes_3.length; _d++) {
- var t = targetTypes_3[_d];
- if (t.flags & 540672 && ts.contains(typeVariables, t)) {
- typeVariable = t;
- typeVariableCount++;
- }
- else {
- inferFromTypes(source, t);
- }
- }
- if (typeVariableCount === 1) {
- inferiority++;
- inferFromTypes(source, typeVariable);
- inferiority--;
- }
- }
- else if (source.flags & 196608) {
- var sourceTypes = source.types;
- for (var _e = 0, sourceTypes_3 = sourceTypes; _e < sourceTypes_3.length; _e++) {
- var sourceType = sourceTypes_3[_e];
- inferFromTypes(sourceType, target);
- }
- }
- else {
- source = getApparentType(source);
- if (source.flags & 32768) {
- if (isInProcess(source, target)) {
- return;
- }
- if (isDeeplyNestedType(source, sourceStack, depth) && isDeeplyNestedType(target, targetStack, depth)) {
- return;
- }
- var key = source.id + "," + target.id;
- if (visited.get(key)) {
- return;
- }
- visited.set(key, true);
- if (depth === 0) {
- sourceStack = [];
- targetStack = [];
- }
- sourceStack[depth] = source;
- targetStack[depth] = target;
- depth++;
- inferFromObjectTypes(source, target);
- depth--;
- }
- }
- }
- function inferFromObjectTypes(source, target) {
- if (getObjectFlags(target) & 32) {
- var constraintType = getConstraintTypeFromMappedType(target);
- if (constraintType.flags & 262144) {
- var index = ts.indexOf(typeVariables, constraintType.type);
- if (index >= 0 && !typeInferences[index].isFixed) {
- var inferredType = inferTypeForHomomorphicMappedType(source, target);
- if (inferredType) {
- inferiority++;
- inferFromTypes(inferredType, typeVariables[index]);
- inferiority--;
- }
- }
- return;
- }
- if (constraintType.flags & 16384) {
- inferFromTypes(getIndexType(source), constraintType);
- inferFromTypes(getUnionType(ts.map(getPropertiesOfType(source), getTypeOfSymbol)), getTemplateTypeFromMappedType(target));
- return;
- }
- }
- inferFromProperties(source, target);
- inferFromSignatures(source, target, 0);
- inferFromSignatures(source, target, 1);
- inferFromIndexTypes(source, target);
- }
- function inferFromProperties(source, target) {
- var properties = getPropertiesOfObjectType(target);
- for (var _i = 0, properties_6 = properties; _i < properties_6.length; _i++) {
- var targetProp = properties_6[_i];
- var sourceProp = getPropertyOfObjectType(source, targetProp.name);
- if (sourceProp) {
- inferFromTypes(getTypeOfSymbol(sourceProp), getTypeOfSymbol(targetProp));
- }
- }
- }
- function inferFromSignatures(source, target, kind) {
- var sourceSignatures = getSignaturesOfType(source, kind);
- var targetSignatures = getSignaturesOfType(target, kind);
- var sourceLen = sourceSignatures.length;
- var targetLen = targetSignatures.length;
- var len = sourceLen < targetLen ? sourceLen : targetLen;
- for (var i = 0; i < len; i++) {
- inferFromSignature(getErasedSignature(sourceSignatures[sourceLen - len + i]), getErasedSignature(targetSignatures[targetLen - len + i]));
- }
- }
- function inferFromParameterTypes(source, target) {
- return inferFromTypes(source, target);
- }
- function inferFromSignature(source, target) {
- forEachMatchingParameterType(source, target, inferFromParameterTypes);
- if (source.typePredicate && target.typePredicate && source.typePredicate.kind === target.typePredicate.kind) {
- inferFromTypes(source.typePredicate.type, target.typePredicate.type);
- }
- else {
- inferFromTypes(getReturnTypeOfSignature(source), getReturnTypeOfSignature(target));
- }
- }
- function inferFromIndexTypes(source, target) {
- var targetStringIndexType = getIndexTypeOfType(target, 0);
- if (targetStringIndexType) {
- var sourceIndexType = getIndexTypeOfType(source, 0) ||
- getImplicitIndexTypeOfType(source, 0);
- if (sourceIndexType) {
- inferFromTypes(sourceIndexType, targetStringIndexType);
- }
- }
- var targetNumberIndexType = getIndexTypeOfType(target, 1);
- if (targetNumberIndexType) {
- var sourceIndexType = getIndexTypeOfType(source, 1) ||
- getIndexTypeOfType(source, 0) ||
- getImplicitIndexTypeOfType(source, 1);
- if (sourceIndexType) {
- inferFromTypes(sourceIndexType, targetNumberIndexType);
- }
- }
- }
- }
- function typeIdenticalToSomeType(type, types) {
- for (var _i = 0, types_13 = types; _i < types_13.length; _i++) {
- var t = types_13[_i];
- if (isTypeIdenticalTo(t, type)) {
- return true;
- }
- }
- return false;
- }
- function removeTypesFromUnionOrIntersection(type, typesToRemove) {
- var reducedTypes = [];
- for (var _i = 0, _a = type.types; _i < _a.length; _i++) {
- var t = _a[_i];
- if (!typeIdenticalToSomeType(t, typesToRemove)) {
- reducedTypes.push(t);
- }
- }
- return type.flags & 65536 ? getUnionType(reducedTypes) : getIntersectionType(reducedTypes);
- }
- function getInferenceCandidates(context, index) {
- var inferences = context.inferences[index];
- return inferences.primary || inferences.secondary || emptyArray;
- }
- function hasPrimitiveConstraint(type) {
- var constraint = getConstraintOfTypeParameter(type);
- return constraint && maybeTypeOfKind(constraint, 8190 | 262144);
- }
- function getInferredType(context, index) {
- var inferredType = context.inferredTypes[index];
- var inferenceSucceeded;
- if (!inferredType) {
- var inferences = getInferenceCandidates(context, index);
- if (inferences.length) {
- var signature = context.signature;
- var widenLiteralTypes = context.inferences[index].topLevel &&
- !hasPrimitiveConstraint(signature.typeParameters[index]) &&
- (context.inferences[index].isFixed || !isTypeParameterAtTopLevel(getReturnTypeOfSignature(signature), signature.typeParameters[index]));
- var baseInferences = widenLiteralTypes ? ts.sameMap(inferences, getWidenedLiteralType) : inferences;
- var unionOrSuperType = context.inferUnionTypes ? getUnionType(baseInferences, true) : getCommonSupertype(baseInferences);
- inferredType = unionOrSuperType ? getWidenedType(unionOrSuperType) : unknownType;
- inferenceSucceeded = !!unionOrSuperType;
- }
- else {
- var defaultType = getDefaultFromTypeParameter(context.signature.typeParameters[index]);
- if (defaultType) {
- inferredType = instantiateType(defaultType, combineTypeMappers(createBackreferenceMapper(context.signature.typeParameters, index), getInferenceMapper(context)));
- }
- else {
- inferredType = context.useAnyForNoInferences ? anyType : emptyObjectType;
- }
- inferenceSucceeded = true;
- }
- context.inferredTypes[index] = inferredType;
- if (inferenceSucceeded) {
- var constraint = getConstraintOfTypeParameter(context.signature.typeParameters[index]);
- if (constraint) {
- var instantiatedConstraint = instantiateType(constraint, getInferenceMapper(context));
- if (!isTypeAssignableTo(inferredType, getTypeWithThisArgument(instantiatedConstraint, inferredType))) {
- context.inferredTypes[index] = inferredType = instantiatedConstraint;
- }
- }
- }
- else if (context.failedTypeParameterIndex === undefined || context.failedTypeParameterIndex > index) {
- context.failedTypeParameterIndex = index;
- }
- }
- return inferredType;
- }
- function getInferredTypes(context) {
- for (var i = 0; i < context.inferredTypes.length; i++) {
- getInferredType(context, i);
- }
- return context.inferredTypes;
- }
- function getResolvedSymbol(node) {
- var links = getNodeLinks(node);
- if (!links.resolvedSymbol) {
- links.resolvedSymbol = !ts.nodeIsMissing(node) && resolveName(node, node.text, 107455 | 1048576, ts.Diagnostics.Cannot_find_name_0, node) || unknownSymbol;
- }
- return links.resolvedSymbol;
- }
- function isInTypeQuery(node) {
- return !!ts.findAncestor(node, function (n) { return n.kind === 162 ? true : n.kind === 71 || n.kind === 143 ? false : "quit"; });
- }
- function getFlowCacheKey(node) {
- if (node.kind === 71) {
- var symbol = getResolvedSymbol(node);
- return symbol !== unknownSymbol ? "" + getSymbolId(symbol) : undefined;
- }
- if (node.kind === 99) {
- return "0";
- }
- if (node.kind === 179) {
- var key = getFlowCacheKey(node.expression);
- return key && key + "." + node.name.text;
- }
- return undefined;
- }
- function getLeftmostIdentifierOrThis(node) {
- switch (node.kind) {
- case 71:
- case 99:
- return node;
- case 179:
- return getLeftmostIdentifierOrThis(node.expression);
- }
- return undefined;
- }
- function isMatchingReference(source, target) {
- switch (source.kind) {
- case 71:
- return target.kind === 71 && getResolvedSymbol(source) === getResolvedSymbol(target) ||
- (target.kind === 226 || target.kind === 176) &&
- getExportSymbolOfValueSymbolIfExported(getResolvedSymbol(source)) === getSymbolOfNode(target);
- case 99:
- return target.kind === 99;
- case 97:
- return target.kind === 97;
- case 179:
- return target.kind === 179 &&
- source.name.text === target.name.text &&
- isMatchingReference(source.expression, target.expression);
- }
- return false;
- }
- function containsMatchingReference(source, target) {
- while (source.kind === 179) {
- source = source.expression;
- if (isMatchingReference(source, target)) {
- return true;
- }
- }
- return false;
- }
- function containsMatchingReferenceDiscriminant(source, target) {
- return target.kind === 179 &&
- containsMatchingReference(source, target.expression) &&
- isDiscriminantProperty(getDeclaredTypeOfReference(target.expression), target.name.text);
- }
- function getDeclaredTypeOfReference(expr) {
- if (expr.kind === 71) {
- return getTypeOfSymbol(getResolvedSymbol(expr));
- }
- if (expr.kind === 179) {
- var type = getDeclaredTypeOfReference(expr.expression);
- return type && getTypeOfPropertyOfType(type, expr.name.text);
- }
- return undefined;
- }
- function isDiscriminantProperty(type, name) {
- if (type && type.flags & 65536) {
- var prop = getUnionOrIntersectionProperty(type, name);
- if (prop && getCheckFlags(prop) & 2) {
- if (prop.isDiscriminantProperty === undefined) {
- prop.isDiscriminantProperty = prop.checkFlags & 32 && isLiteralType(getTypeOfSymbol(prop));
- }
- return prop.isDiscriminantProperty;
- }
- }
- return false;
- }
- function isOrContainsMatchingReference(source, target) {
- return isMatchingReference(source, target) || containsMatchingReference(source, target);
- }
- function hasMatchingArgument(callExpression, reference) {
- if (callExpression.arguments) {
- for (var _i = 0, _a = callExpression.arguments; _i < _a.length; _i++) {
- var argument = _a[_i];
- if (isOrContainsMatchingReference(reference, argument)) {
- return true;
- }
- }
- }
- if (callExpression.expression.kind === 179 &&
- isOrContainsMatchingReference(reference, callExpression.expression.expression)) {
- return true;
- }
- return false;
- }
- function getFlowNodeId(flow) {
- if (!flow.id) {
- flow.id = nextFlowId;
- nextFlowId++;
- }
- return flow.id;
- }
- function typeMaybeAssignableTo(source, target) {
- if (!(source.flags & 65536)) {
- return isTypeAssignableTo(source, target);
- }
- for (var _i = 0, _a = source.types; _i < _a.length; _i++) {
- var t = _a[_i];
- if (isTypeAssignableTo(t, target)) {
- return true;
- }
- }
- return false;
- }
- function getAssignmentReducedType(declaredType, assignedType) {
- if (declaredType !== assignedType) {
- if (assignedType.flags & 8192) {
- return assignedType;
- }
- var reducedType = filterType(declaredType, function (t) { return typeMaybeAssignableTo(assignedType, t); });
- if (!(reducedType.flags & 8192)) {
- return reducedType;
- }
- }
- return declaredType;
- }
- function getTypeFactsOfTypes(types) {
- var result = 0;
- for (var _i = 0, types_14 = types; _i < types_14.length; _i++) {
- var t = types_14[_i];
- result |= getTypeFacts(t);
- }
- return result;
- }
- function isFunctionObjectType(type) {
- var resolved = resolveStructuredTypeMembers(type);
- return !!(resolved.callSignatures.length || resolved.constructSignatures.length ||
- resolved.members.get("bind") && isTypeSubtypeOf(type, globalFunctionType));
- }
- function getTypeFacts(type) {
- var flags = type.flags;
- if (flags & 2) {
- return strictNullChecks ? 4079361 : 4194049;
- }
- if (flags & 32) {
- return strictNullChecks ?
- type.text === "" ? 3030785 : 1982209 :
- type.text === "" ? 3145473 : 4194049;
- }
- if (flags & (4 | 16)) {
- return strictNullChecks ? 4079234 : 4193922;
- }
- if (flags & (64 | 256)) {
- var isZero = type.text === "0";
- return strictNullChecks ?
- isZero ? 3030658 : 1982082 :
- isZero ? 3145346 : 4193922;
- }
- if (flags & 8) {
- return strictNullChecks ? 4078980 : 4193668;
- }
- if (flags & 136) {
- return strictNullChecks ?
- type === falseType ? 3030404 : 1981828 :
- type === falseType ? 3145092 : 4193668;
- }
- if (flags & 32768) {
- return isFunctionObjectType(type) ?
- strictNullChecks ? 6164448 : 8376288 :
- strictNullChecks ? 6166480 : 8378320;
- }
- if (flags & (1024 | 2048)) {
- return 2457472;
- }
- if (flags & 4096) {
- return 2340752;
- }
- if (flags & 512) {
- return strictNullChecks ? 1981320 : 4193160;
- }
- if (flags & 16777216) {
- return strictNullChecks ? 6166480 : 8378320;
- }
- if (flags & 540672) {
- return getTypeFacts(getBaseConstraintOfType(type) || emptyObjectType);
- }
- if (flags & 196608) {
- return getTypeFactsOfTypes(type.types);
- }
- return 8388607;
- }
- function getTypeWithFacts(type, include) {
- return filterType(type, function (t) { return (getTypeFacts(t) & include) !== 0; });
- }
- function getTypeWithDefault(type, defaultExpression) {
- if (defaultExpression) {
- var defaultType = getTypeOfExpression(defaultExpression);
- return getUnionType([getTypeWithFacts(type, 131072), defaultType]);
- }
- return type;
- }
- function getTypeOfDestructuredProperty(type, name) {
- var text = ts.getTextOfPropertyName(name);
- return getTypeOfPropertyOfType(type, text) ||
- isNumericLiteralName(text) && getIndexTypeOfType(type, 1) ||
- getIndexTypeOfType(type, 0) ||
- unknownType;
- }
- function getTypeOfDestructuredArrayElement(type, index) {
- return isTupleLikeType(type) && getTypeOfPropertyOfType(type, "" + index) ||
- checkIteratedTypeOrElementType(type, undefined, false, false) ||
- unknownType;
- }
- function getTypeOfDestructuredSpreadExpression(type) {
- return createArrayType(checkIteratedTypeOrElementType(type, undefined, false, false) || unknownType);
- }
- function getAssignedTypeOfBinaryExpression(node) {
- var isDestructuringDefaultAssignment = node.parent.kind === 177 && isDestructuringAssignmentTarget(node.parent) ||
- node.parent.kind === 261 && isDestructuringAssignmentTarget(node.parent.parent);
- return isDestructuringDefaultAssignment ?
- getTypeWithDefault(getAssignedType(node), node.right) :
- getTypeOfExpression(node.right);
- }
- function isDestructuringAssignmentTarget(parent) {
- return parent.parent.kind === 194 && parent.parent.left === parent ||
- parent.parent.kind === 216 && parent.parent.initializer === parent;
- }
- function getAssignedTypeOfArrayLiteralElement(node, element) {
- return getTypeOfDestructuredArrayElement(getAssignedType(node), ts.indexOf(node.elements, element));
- }
- function getAssignedTypeOfSpreadExpression(node) {
- return getTypeOfDestructuredSpreadExpression(getAssignedType(node.parent));
- }
- function getAssignedTypeOfPropertyAssignment(node) {
- return getTypeOfDestructuredProperty(getAssignedType(node.parent), node.name);
- }
- function getAssignedTypeOfShorthandPropertyAssignment(node) {
- return getTypeWithDefault(getAssignedTypeOfPropertyAssignment(node), node.objectAssignmentInitializer);
- }
- function getAssignedType(node) {
- var parent = node.parent;
- switch (parent.kind) {
- case 215:
- return stringType;
- case 216:
- return checkRightHandSideOfForOf(parent.expression, parent.awaitModifier) || unknownType;
- case 194:
- return getAssignedTypeOfBinaryExpression(parent);
- case 188:
- return undefinedType;
- case 177:
- return getAssignedTypeOfArrayLiteralElement(parent, node);
- case 198:
- return getAssignedTypeOfSpreadExpression(parent);
- case 261:
- return getAssignedTypeOfPropertyAssignment(parent);
- case 262:
- return getAssignedTypeOfShorthandPropertyAssignment(parent);
- }
- return unknownType;
- }
- function getInitialTypeOfBindingElement(node) {
- var pattern = node.parent;
- var parentType = getInitialType(pattern.parent);
- var type = pattern.kind === 174 ?
- getTypeOfDestructuredProperty(parentType, node.propertyName || node.name) :
- !node.dotDotDotToken ?
- getTypeOfDestructuredArrayElement(parentType, ts.indexOf(pattern.elements, node)) :
- getTypeOfDestructuredSpreadExpression(parentType);
- return getTypeWithDefault(type, node.initializer);
- }
- function getTypeOfInitializer(node) {
- var links = getNodeLinks(node);
- return links.resolvedType || getTypeOfExpression(node);
- }
- function getInitialTypeOfVariableDeclaration(node) {
- if (node.initializer) {
- return getTypeOfInitializer(node.initializer);
- }
- if (node.parent.parent.kind === 215) {
- return stringType;
- }
- if (node.parent.parent.kind === 216) {
- return checkRightHandSideOfForOf(node.parent.parent.expression, node.parent.parent.awaitModifier) || unknownType;
- }
- return unknownType;
- }
- function getInitialType(node) {
- return node.kind === 226 ?
- getInitialTypeOfVariableDeclaration(node) :
- getInitialTypeOfBindingElement(node);
- }
- function getInitialOrAssignedType(node) {
- return node.kind === 226 || node.kind === 176 ?
- getInitialType(node) :
- getAssignedType(node);
- }
- function isEmptyArrayAssignment(node) {
- return node.kind === 226 && node.initializer &&
- isEmptyArrayLiteral(node.initializer) ||
- node.kind !== 176 && node.parent.kind === 194 &&
- isEmptyArrayLiteral(node.parent.right);
- }
- function getReferenceCandidate(node) {
- switch (node.kind) {
- case 185:
- return getReferenceCandidate(node.expression);
- case 194:
- switch (node.operatorToken.kind) {
- case 58:
- return getReferenceCandidate(node.left);
- case 26:
- return getReferenceCandidate(node.right);
- }
- }
- return node;
- }
- function getReferenceRoot(node) {
- var parent = node.parent;
- return parent.kind === 185 ||
- parent.kind === 194 && parent.operatorToken.kind === 58 && parent.left === node ||
- parent.kind === 194 && parent.operatorToken.kind === 26 && parent.right === node ?
- getReferenceRoot(parent) : node;
- }
- function getTypeOfSwitchClause(clause) {
- if (clause.kind === 257) {
- var caseType = getRegularTypeOfLiteralType(getTypeOfExpression(clause.expression));
- return isUnitType(caseType) ? caseType : undefined;
- }
- return neverType;
- }
- function getSwitchClauseTypes(switchStatement) {
- var links = getNodeLinks(switchStatement);
- if (!links.switchTypes) {
- var types = ts.map(switchStatement.caseBlock.clauses, getTypeOfSwitchClause);
- links.switchTypes = !ts.contains(types, undefined) ? types : emptyArray;
- }
- return links.switchTypes;
- }
- function eachTypeContainedIn(source, types) {
- return source.flags & 65536 ? !ts.forEach(source.types, function (t) { return !ts.contains(types, t); }) : ts.contains(types, source);
- }
- function isTypeSubsetOf(source, target) {
- return source === target || target.flags & 65536 && isTypeSubsetOfUnion(source, target);
- }
- function isTypeSubsetOfUnion(source, target) {
- if (source.flags & 65536) {
- for (var _i = 0, _a = source.types; _i < _a.length; _i++) {
- var t = _a[_i];
- if (!containsType(target.types, t)) {
- return false;
- }
- }
- return true;
- }
- if (source.flags & 256 && target.flags & 16 && source.baseType === target) {
- return true;
- }
- return containsType(target.types, source);
- }
- function forEachType(type, f) {
- return type.flags & 65536 ? ts.forEach(type.types, f) : f(type);
- }
- function filterType(type, f) {
- if (type.flags & 65536) {
- var types = type.types;
- var filtered = ts.filter(types, f);
- return filtered === types ? type : getUnionTypeFromSortedList(filtered);
- }
- return f(type) ? type : neverType;
- }
- function mapType(type, mapper) {
- if (!(type.flags & 65536)) {
- return mapper(type);
- }
- var types = type.types;
- var mappedType;
- var mappedTypes;
- for (var _i = 0, types_15 = types; _i < types_15.length; _i++) {
- var current = types_15[_i];
- var t = mapper(current);
- if (t) {
- if (!mappedType) {
- mappedType = t;
- }
- else if (!mappedTypes) {
- mappedTypes = [mappedType, t];
- }
- else {
- mappedTypes.push(t);
- }
- }
- }
- return mappedTypes ? getUnionType(mappedTypes) : mappedType;
- }
- function extractTypesOfKind(type, kind) {
- return filterType(type, function (t) { return (t.flags & kind) !== 0; });
- }
- function replacePrimitivesWithLiterals(typeWithPrimitives, typeWithLiterals) {
- if (isTypeSubsetOf(stringType, typeWithPrimitives) && maybeTypeOfKind(typeWithLiterals, 32) ||
- isTypeSubsetOf(numberType, typeWithPrimitives) && maybeTypeOfKind(typeWithLiterals, 64)) {
- return mapType(typeWithPrimitives, function (t) {
- return t.flags & 2 ? extractTypesOfKind(typeWithLiterals, 2 | 32) :
- t.flags & 4 ? extractTypesOfKind(typeWithLiterals, 4 | 64) :
- t;
- });
- }
- return typeWithPrimitives;
- }
- function isIncomplete(flowType) {
- return flowType.flags === 0;
- }
- function getTypeFromFlowType(flowType) {
- return flowType.flags === 0 ? flowType.type : flowType;
- }
- function createFlowType(type, incomplete) {
- return incomplete ? { flags: 0, type: type } : type;
- }
- function createEvolvingArrayType(elementType) {
- var result = createObjectType(256);
- result.elementType = elementType;
- return result;
- }
- function getEvolvingArrayType(elementType) {
- return evolvingArrayTypes[elementType.id] || (evolvingArrayTypes[elementType.id] = createEvolvingArrayType(elementType));
- }
- function addEvolvingArrayElementType(evolvingArrayType, node) {
- var elementType = getBaseTypeOfLiteralType(getContextFreeTypeOfExpression(node));
- return isTypeSubsetOf(elementType, evolvingArrayType.elementType) ? evolvingArrayType : getEvolvingArrayType(getUnionType([evolvingArrayType.elementType, elementType]));
- }
- function createFinalArrayType(elementType) {
- return elementType.flags & 8192 ?
- autoArrayType :
- createArrayType(elementType.flags & 65536 ?
- getUnionType(elementType.types, true) :
- elementType);
- }
- function getFinalArrayType(evolvingArrayType) {
- return evolvingArrayType.finalArrayType || (evolvingArrayType.finalArrayType = createFinalArrayType(evolvingArrayType.elementType));
- }
- function finalizeEvolvingArrayType(type) {
- return getObjectFlags(type) & 256 ? getFinalArrayType(type) : type;
- }
- function getElementTypeOfEvolvingArrayType(type) {
- return getObjectFlags(type) & 256 ? type.elementType : neverType;
- }
- function isEvolvingArrayTypeList(types) {
- var hasEvolvingArrayType = false;
- for (var _i = 0, types_16 = types; _i < types_16.length; _i++) {
- var t = types_16[_i];
- if (!(t.flags & 8192)) {
- if (!(getObjectFlags(t) & 256)) {
- return false;
- }
- hasEvolvingArrayType = true;
- }
- }
- return hasEvolvingArrayType;
- }
- function getUnionOrEvolvingArrayType(types, subtypeReduction) {
- return isEvolvingArrayTypeList(types) ?
- getEvolvingArrayType(getUnionType(ts.map(types, getElementTypeOfEvolvingArrayType))) :
- getUnionType(ts.sameMap(types, finalizeEvolvingArrayType), subtypeReduction);
- }
- function isEvolvingArrayOperationTarget(node) {
- var root = getReferenceRoot(node);
- var parent = root.parent;
- var isLengthPushOrUnshift = parent.kind === 179 && (parent.name.text === "length" ||
- parent.parent.kind === 181 && ts.isPushOrUnshiftIdentifier(parent.name));
- var isElementAssignment = parent.kind === 180 &&
- parent.expression === root &&
- parent.parent.kind === 194 &&
- parent.parent.operatorToken.kind === 58 &&
- parent.parent.left === parent &&
- !ts.isAssignmentTarget(parent.parent) &&
- isTypeAnyOrAllConstituentTypesHaveKind(getTypeOfExpression(parent.argumentExpression), 340 | 2048);
- return isLengthPushOrUnshift || isElementAssignment;
- }
- function maybeTypePredicateCall(node) {
- var links = getNodeLinks(node);
- if (links.maybeTypePredicate === undefined) {
- links.maybeTypePredicate = getMaybeTypePredicate(node);
- }
- return links.maybeTypePredicate;
- }
- function getMaybeTypePredicate(node) {
- if (node.expression.kind !== 97) {
- var funcType = checkNonNullExpression(node.expression);
- if (funcType !== silentNeverType) {
- var apparentType = getApparentType(funcType);
- if (apparentType !== unknownType) {
- var callSignatures = getSignaturesOfType(apparentType, 0);
- return !!ts.forEach(callSignatures, function (sig) { return sig.typePredicate; });
- }
- }
- }
- return false;
- }
- function getFlowTypeOfReference(reference, declaredType, initialType, flowContainer, couldBeUninitialized) {
- if (initialType === void 0) { initialType = declaredType; }
- var key;
- if (!reference.flowNode || !couldBeUninitialized && !(declaredType.flags & 17810431)) {
- return declaredType;
- }
- var visitedFlowStart = visitedFlowCount;
- var evolvedType = getTypeFromFlowType(getTypeAtFlowNode(reference.flowNode));
- visitedFlowCount = visitedFlowStart;
- var resultType = getObjectFlags(evolvedType) & 256 && isEvolvingArrayOperationTarget(reference) ? anyArrayType : finalizeEvolvingArrayType(evolvedType);
- if (reference.parent.kind === 203 && getTypeWithFacts(resultType, 524288).flags & 8192) {
- return declaredType;
- }
- return resultType;
- function getTypeAtFlowNode(flow) {
- while (true) {
- if (flow.flags & 1024) {
- for (var i = visitedFlowStart; i < visitedFlowCount; i++) {
- if (visitedFlowNodes[i] === flow) {
- return visitedFlowTypes[i];
- }
- }
- }
- var type = void 0;
- if (flow.flags & 4096) {
- flow.locked = true;
- type = getTypeAtFlowNode(flow.antecedent);
- flow.locked = false;
- }
- else if (flow.flags & 2048) {
- flow = flow.antecedent;
- continue;
- }
- else if (flow.flags & 16) {
- type = getTypeAtFlowAssignment(flow);
- if (!type) {
- flow = flow.antecedent;
- continue;
- }
- }
- else if (flow.flags & 96) {
- type = getTypeAtFlowCondition(flow);
- }
- else if (flow.flags & 128) {
- type = getTypeAtSwitchClause(flow);
- }
- else if (flow.flags & 12) {
- if (flow.antecedents.length === 1) {
- flow = flow.antecedents[0];
- continue;
- }
- type = flow.flags & 4 ?
- getTypeAtFlowBranchLabel(flow) :
- getTypeAtFlowLoopLabel(flow);
- }
- else if (flow.flags & 256) {
- type = getTypeAtFlowArrayMutation(flow);
- if (!type) {
- flow = flow.antecedent;
- continue;
- }
- }
- else if (flow.flags & 2) {
- var container = flow.container;
- if (container && container !== flowContainer && reference.kind !== 179 && reference.kind !== 99) {
- flow = container.flowNode;
- continue;
- }
- type = initialType;
- }
- else {
- type = convertAutoToAny(declaredType);
- }
- if (flow.flags & 1024) {
- visitedFlowNodes[visitedFlowCount] = flow;
- visitedFlowTypes[visitedFlowCount] = type;
- visitedFlowCount++;
- }
- return type;
- }
- }
- function getTypeAtFlowAssignment(flow) {
- var node = flow.node;
- if (isMatchingReference(reference, node)) {
- if (ts.getAssignmentTargetKind(node) === 2) {
- var flowType = getTypeAtFlowNode(flow.antecedent);
- return createFlowType(getBaseTypeOfLiteralType(getTypeFromFlowType(flowType)), isIncomplete(flowType));
- }
- if (declaredType === autoType || declaredType === autoArrayType) {
- if (isEmptyArrayAssignment(node)) {
- return getEvolvingArrayType(neverType);
- }
- var assignedType = getBaseTypeOfLiteralType(getInitialOrAssignedType(node));
- return isTypeAssignableTo(assignedType, declaredType) ? assignedType : anyArrayType;
- }
- if (declaredType.flags & 65536) {
- return getAssignmentReducedType(declaredType, getInitialOrAssignedType(node));
- }
- return declaredType;
- }
- if (containsMatchingReference(reference, node)) {
- return declaredType;
- }
- return undefined;
- }
- function getTypeAtFlowArrayMutation(flow) {
- var node = flow.node;
- var expr = node.kind === 181 ?
- node.expression.expression :
- node.left.expression;
- if (isMatchingReference(reference, getReferenceCandidate(expr))) {
- var flowType = getTypeAtFlowNode(flow.antecedent);
- var type = getTypeFromFlowType(flowType);
- if (getObjectFlags(type) & 256) {
- var evolvedType_1 = type;
- if (node.kind === 181) {
- for (var _i = 0, _a = node.arguments; _i < _a.length; _i++) {
- var arg = _a[_i];
- evolvedType_1 = addEvolvingArrayElementType(evolvedType_1, arg);
- }
- }
- else {
- var indexType = getTypeOfExpression(node.left.argumentExpression);
- if (isTypeAnyOrAllConstituentTypesHaveKind(indexType, 340 | 2048)) {
- evolvedType_1 = addEvolvingArrayElementType(evolvedType_1, node.right);
- }
- }
- return evolvedType_1 === type ? flowType : createFlowType(evolvedType_1, isIncomplete(flowType));
- }
- return flowType;
- }
- return undefined;
- }
- function getTypeAtFlowCondition(flow) {
- var flowType = getTypeAtFlowNode(flow.antecedent);
- var type = getTypeFromFlowType(flowType);
- if (type.flags & 8192) {
- return flowType;
- }
- var assumeTrue = (flow.flags & 32) !== 0;
- var nonEvolvingType = finalizeEvolvingArrayType(type);
- var narrowedType = narrowType(nonEvolvingType, flow.expression, assumeTrue);
- if (narrowedType === nonEvolvingType) {
- return flowType;
- }
- var incomplete = isIncomplete(flowType);
- var resultType = incomplete && narrowedType.flags & 8192 ? silentNeverType : narrowedType;
- return createFlowType(resultType, incomplete);
- }
- function getTypeAtSwitchClause(flow) {
- var flowType = getTypeAtFlowNode(flow.antecedent);
- var type = getTypeFromFlowType(flowType);
- var expr = flow.switchStatement.expression;
- if (isMatchingReference(reference, expr)) {
- type = narrowTypeBySwitchOnDiscriminant(type, flow.switchStatement, flow.clauseStart, flow.clauseEnd);
- }
- else if (isMatchingReferenceDiscriminant(expr)) {
- type = narrowTypeByDiscriminant(type, expr, function (t) { return narrowTypeBySwitchOnDiscriminant(t, flow.switchStatement, flow.clauseStart, flow.clauseEnd); });
- }
- return createFlowType(type, isIncomplete(flowType));
- }
- function getTypeAtFlowBranchLabel(flow) {
- var antecedentTypes = [];
- var subtypeReduction = false;
- var seenIncomplete = false;
- for (var _i = 0, _a = flow.antecedents; _i < _a.length; _i++) {
- var antecedent = _a[_i];
- if (antecedent.flags & 2048 && antecedent.lock.locked) {
- continue;
- }
- var flowType = getTypeAtFlowNode(antecedent);
- var type = getTypeFromFlowType(flowType);
- if (type === declaredType && declaredType === initialType) {
- return type;
- }
- if (!ts.contains(antecedentTypes, type)) {
- antecedentTypes.push(type);
- }
- if (!isTypeSubsetOf(type, declaredType)) {
- subtypeReduction = true;
- }
- if (isIncomplete(flowType)) {
- seenIncomplete = true;
- }
- }
- return createFlowType(getUnionOrEvolvingArrayType(antecedentTypes, subtypeReduction), seenIncomplete);
- }
- function getTypeAtFlowLoopLabel(flow) {
- var id = getFlowNodeId(flow);
- var cache = flowLoopCaches[id] || (flowLoopCaches[id] = ts.createMap());
- if (!key) {
- key = getFlowCacheKey(reference);
- }
- var cached = cache.get(key);
- if (cached) {
- return cached;
- }
- for (var i = flowLoopStart; i < flowLoopCount; i++) {
- if (flowLoopNodes[i] === flow && flowLoopKeys[i] === key && flowLoopTypes[i].length) {
- return createFlowType(getUnionOrEvolvingArrayType(flowLoopTypes[i], false), true);
- }
- }
- var antecedentTypes = [];
- var subtypeReduction = false;
- var firstAntecedentType;
- flowLoopNodes[flowLoopCount] = flow;
- flowLoopKeys[flowLoopCount] = key;
- flowLoopTypes[flowLoopCount] = antecedentTypes;
- for (var _i = 0, _a = flow.antecedents; _i < _a.length; _i++) {
- var antecedent = _a[_i];
- flowLoopCount++;
- var flowType = getTypeAtFlowNode(antecedent);
- flowLoopCount--;
- if (!firstAntecedentType) {
- firstAntecedentType = flowType;
- }
- var type = getTypeFromFlowType(flowType);
- var cached_1 = cache.get(key);
- if (cached_1) {
- return cached_1;
- }
- if (!ts.contains(antecedentTypes, type)) {
- antecedentTypes.push(type);
- }
- if (!isTypeSubsetOf(type, declaredType)) {
- subtypeReduction = true;
- }
- if (type === declaredType) {
- break;
- }
- }
- var result = getUnionOrEvolvingArrayType(antecedentTypes, subtypeReduction);
- if (isIncomplete(firstAntecedentType)) {
- return createFlowType(result, true);
- }
- cache.set(key, result);
- return result;
- }
- function isMatchingReferenceDiscriminant(expr) {
- return expr.kind === 179 &&
- declaredType.flags & 65536 &&
- isMatchingReference(reference, expr.expression) &&
- isDiscriminantProperty(declaredType, expr.name.text);
- }
- function narrowTypeByDiscriminant(type, propAccess, narrowType) {
- var propName = propAccess.name.text;
- var propType = getTypeOfPropertyOfType(type, propName);
- var narrowedPropType = propType && narrowType(propType);
- return propType === narrowedPropType ? type : filterType(type, function (t) { return isTypeComparableTo(getTypeOfPropertyOfType(t, propName), narrowedPropType); });
- }
- function narrowTypeByTruthiness(type, expr, assumeTrue) {
- if (isMatchingReference(reference, expr)) {
- return getTypeWithFacts(type, assumeTrue ? 1048576 : 2097152);
- }
- if (isMatchingReferenceDiscriminant(expr)) {
- return narrowTypeByDiscriminant(type, expr, function (t) { return getTypeWithFacts(t, assumeTrue ? 1048576 : 2097152); });
- }
- if (containsMatchingReferenceDiscriminant(reference, expr)) {
- return declaredType;
- }
- return type;
- }
- function narrowTypeByBinaryExpression(type, expr, assumeTrue) {
- switch (expr.operatorToken.kind) {
- case 58:
- return narrowTypeByTruthiness(type, expr.left, assumeTrue);
- case 32:
- case 33:
- case 34:
- case 35:
- var operator_1 = expr.operatorToken.kind;
- var left_1 = getReferenceCandidate(expr.left);
- var right_1 = getReferenceCandidate(expr.right);
- if (left_1.kind === 189 && right_1.kind === 9) {
- return narrowTypeByTypeof(type, left_1, operator_1, right_1, assumeTrue);
- }
- if (right_1.kind === 189 && left_1.kind === 9) {
- return narrowTypeByTypeof(type, right_1, operator_1, left_1, assumeTrue);
- }
- if (isMatchingReference(reference, left_1)) {
- return narrowTypeByEquality(type, operator_1, right_1, assumeTrue);
- }
- if (isMatchingReference(reference, right_1)) {
- return narrowTypeByEquality(type, operator_1, left_1, assumeTrue);
- }
- if (isMatchingReferenceDiscriminant(left_1)) {
- return narrowTypeByDiscriminant(type, left_1, function (t) { return narrowTypeByEquality(t, operator_1, right_1, assumeTrue); });
- }
- if (isMatchingReferenceDiscriminant(right_1)) {
- return narrowTypeByDiscriminant(type, right_1, function (t) { return narrowTypeByEquality(t, operator_1, left_1, assumeTrue); });
- }
- if (containsMatchingReferenceDiscriminant(reference, left_1) || containsMatchingReferenceDiscriminant(reference, right_1)) {
- return declaredType;
- }
- break;
- case 93:
- return narrowTypeByInstanceof(type, expr, assumeTrue);
- case 26:
- return narrowType(type, expr.right, assumeTrue);
- }
- return type;
- }
- function narrowTypeByEquality(type, operator, value, assumeTrue) {
- if (type.flags & 1) {
- return type;
- }
- if (operator === 33 || operator === 35) {
- assumeTrue = !assumeTrue;
- }
- var valueType = getTypeOfExpression(value);
- if (valueType.flags & 6144) {
- if (!strictNullChecks) {
- return type;
- }
- var doubleEquals = operator === 32 || operator === 33;
- var facts = doubleEquals ?
- assumeTrue ? 65536 : 524288 :
- value.kind === 95 ?
- assumeTrue ? 32768 : 262144 :
- assumeTrue ? 16384 : 131072;
- return getTypeWithFacts(type, facts);
- }
- if (type.flags & 16810497) {
- return type;
- }
- if (assumeTrue) {
- var narrowedType = filterType(type, function (t) { return areTypesComparable(t, valueType); });
- return narrowedType.flags & 8192 ? type : replacePrimitivesWithLiterals(narrowedType, valueType);
- }
- if (isUnitType(valueType)) {
- var regularType_1 = getRegularTypeOfLiteralType(valueType);
- return filterType(type, function (t) { return getRegularTypeOfLiteralType(t) !== regularType_1; });
- }
- return type;
- }
- function narrowTypeByTypeof(type, typeOfExpr, operator, literal, assumeTrue) {
- var target = getReferenceCandidate(typeOfExpr.expression);
- if (!isMatchingReference(reference, target)) {
- if (containsMatchingReference(reference, target)) {
- return declaredType;
- }
- return type;
- }
- if (operator === 33 || operator === 35) {
- assumeTrue = !assumeTrue;
- }
- if (assumeTrue && !(type.flags & 65536)) {
- var targetType = typeofTypesByName.get(literal.text);
- if (targetType) {
- if (isTypeSubtypeOf(targetType, type)) {
- return targetType;
- }
- if (type.flags & 540672) {
- var constraint = getBaseConstraintOfType(type) || anyType;
- if (isTypeSubtypeOf(targetType, constraint)) {
- return getIntersectionType([type, targetType]);
- }
- }
- }
- }
- var facts = assumeTrue ?
- typeofEQFacts.get(literal.text) || 64 :
- typeofNEFacts.get(literal.text) || 8192;
- return getTypeWithFacts(type, facts);
- }
- function narrowTypeBySwitchOnDiscriminant(type, switchStatement, clauseStart, clauseEnd) {
- var switchTypes = getSwitchClauseTypes(switchStatement);
- if (!switchTypes.length) {
- return type;
- }
- var clauseTypes = switchTypes.slice(clauseStart, clauseEnd);
- var hasDefaultClause = clauseStart === clauseEnd || ts.contains(clauseTypes, neverType);
- var discriminantType = getUnionType(clauseTypes);
- var caseType = discriminantType.flags & 8192 ? neverType :
- replacePrimitivesWithLiterals(filterType(type, function (t) { return isTypeComparableTo(discriminantType, t); }), discriminantType);
- if (!hasDefaultClause) {
- return caseType;
- }
- var defaultType = filterType(type, function (t) { return !(isUnitType(t) && ts.contains(switchTypes, getRegularTypeOfLiteralType(t))); });
- return caseType.flags & 8192 ? defaultType : getUnionType([caseType, defaultType]);
- }
- function narrowTypeByInstanceof(type, expr, assumeTrue) {
- var left = getReferenceCandidate(expr.left);
- if (!isMatchingReference(reference, left)) {
- if (containsMatchingReference(reference, left)) {
- return declaredType;
- }
- return type;
- }
- var rightType = getTypeOfExpression(expr.right);
- if (!isTypeSubtypeOf(rightType, globalFunctionType)) {
- return type;
- }
- var targetType;
- var prototypeProperty = getPropertyOfType(rightType, "prototype");
- if (prototypeProperty) {
- var prototypePropertyType = getTypeOfSymbol(prototypeProperty);
- if (!isTypeAny(prototypePropertyType)) {
- targetType = prototypePropertyType;
- }
- }
- if (isTypeAny(type) && (targetType === globalObjectType || targetType === globalFunctionType)) {
- return type;
- }
- if (!targetType) {
- var constructSignatures = void 0;
- if (getObjectFlags(rightType) & 2) {
- constructSignatures = resolveDeclaredMembers(rightType).declaredConstructSignatures;
- }
- else if (getObjectFlags(rightType) & 16) {
- constructSignatures = getSignaturesOfType(rightType, 1);
- }
- if (constructSignatures && constructSignatures.length) {
- targetType = getUnionType(ts.map(constructSignatures, function (signature) { return getReturnTypeOfSignature(getErasedSignature(signature)); }));
- }
- }
- if (targetType) {
- return getNarrowedType(type, targetType, assumeTrue, isTypeInstanceOf);
- }
- return type;
- }
- function getNarrowedType(type, candidate, assumeTrue, isRelated) {
- if (!assumeTrue) {
- return filterType(type, function (t) { return !isRelated(t, candidate); });
- }
- if (type.flags & 65536) {
- var assignableType = filterType(type, function (t) { return isRelated(t, candidate); });
- if (!(assignableType.flags & 8192)) {
- return assignableType;
- }
- }
- return isTypeSubtypeOf(candidate, type) ? candidate :
- isTypeAssignableTo(type, candidate) ? type :
- isTypeAssignableTo(candidate, type) ? candidate :
- getIntersectionType([type, candidate]);
- }
- function narrowTypeByTypePredicate(type, callExpression, assumeTrue) {
- if (!hasMatchingArgument(callExpression, reference) || !maybeTypePredicateCall(callExpression)) {
- return type;
- }
- var signature = getResolvedSignature(callExpression);
- var predicate = signature.typePredicate;
- if (!predicate) {
- return type;
- }
- if (isTypeAny(type) && (predicate.type === globalObjectType || predicate.type === globalFunctionType)) {
- return type;
- }
- if (ts.isIdentifierTypePredicate(predicate)) {
- var predicateArgument = callExpression.arguments[predicate.parameterIndex - (signature.thisParameter ? 1 : 0)];
- if (predicateArgument) {
- if (isMatchingReference(reference, predicateArgument)) {
- return getNarrowedType(type, predicate.type, assumeTrue, isTypeSubtypeOf);
- }
- if (containsMatchingReference(reference, predicateArgument)) {
- return declaredType;
- }
- }
- }
- else {
- var invokedExpression = ts.skipParentheses(callExpression.expression);
- if (invokedExpression.kind === 180 || invokedExpression.kind === 179) {
- var accessExpression = invokedExpression;
- var possibleReference = ts.skipParentheses(accessExpression.expression);
- if (isMatchingReference(reference, possibleReference)) {
- return getNarrowedType(type, predicate.type, assumeTrue, isTypeSubtypeOf);
- }
- if (containsMatchingReference(reference, possibleReference)) {
- return declaredType;
- }
- }
- }
- return type;
- }
- function narrowType(type, expr, assumeTrue) {
- switch (expr.kind) {
- case 71:
- case 99:
- case 97:
- case 179:
- return narrowTypeByTruthiness(type, expr, assumeTrue);
- case 181:
- return narrowTypeByTypePredicate(type, expr, assumeTrue);
- case 185:
- return narrowType(type, expr.expression, assumeTrue);
- case 194:
- return narrowTypeByBinaryExpression(type, expr, assumeTrue);
- case 192:
- if (expr.operator === 51) {
- return narrowType(type, expr.operand, !assumeTrue);
- }
- break;
- }
- return type;
- }
- }
- function getTypeOfSymbolAtLocation(symbol, location) {
- if (location.kind === 71) {
- if (ts.isRightSideOfQualifiedNameOrPropertyAccess(location)) {
- location = location.parent;
- }
- if (ts.isPartOfExpression(location) && !ts.isAssignmentTarget(location)) {
- var type = getTypeOfExpression(location);
- if (getExportSymbolOfValueSymbolIfExported(getNodeLinks(location).resolvedSymbol) === symbol) {
- return type;
- }
- }
- }
- return getTypeOfSymbol(symbol);
- }
- function getControlFlowContainer(node) {
- return ts.findAncestor(node.parent, function (node) {
- return ts.isFunctionLike(node) && !ts.getImmediatelyInvokedFunctionExpression(node) ||
- node.kind === 234 ||
- node.kind === 265 ||
- node.kind === 149;
- });
- }
- function isParameterAssigned(symbol) {
- var func = ts.getRootDeclaration(symbol.valueDeclaration).parent;
- var links = getNodeLinks(func);
- if (!(links.flags & 4194304)) {
- links.flags |= 4194304;
- if (!hasParentWithAssignmentsMarked(func)) {
- markParameterAssignments(func);
- }
- }
- return symbol.isAssigned || false;
- }
- function hasParentWithAssignmentsMarked(node) {
- return !!ts.findAncestor(node.parent, function (node) { return ts.isFunctionLike(node) && !!(getNodeLinks(node).flags & 4194304); });
- }
- function markParameterAssignments(node) {
- if (node.kind === 71) {
- if (ts.isAssignmentTarget(node)) {
- var symbol = getResolvedSymbol(node);
- if (symbol.valueDeclaration && ts.getRootDeclaration(symbol.valueDeclaration).kind === 146) {
- symbol.isAssigned = true;
- }
- }
- }
- else {
- ts.forEachChild(node, markParameterAssignments);
- }
- }
- function isConstVariable(symbol) {
- return symbol.flags & 3 && (getDeclarationNodeFlagsFromSymbol(symbol) & 2) !== 0 && getTypeOfSymbol(symbol) !== autoArrayType;
- }
- function removeOptionalityFromDeclaredType(declaredType, declaration) {
- var annotationIncludesUndefined = strictNullChecks &&
- declaration.kind === 146 &&
- declaration.initializer &&
- getFalsyFlags(declaredType) & 2048 &&
- !(getFalsyFlags(checkExpression(declaration.initializer)) & 2048);
- return annotationIncludesUndefined ? getTypeWithFacts(declaredType, 131072) : declaredType;
- }
- function checkIdentifier(node) {
- var symbol = getResolvedSymbol(node);
- if (symbol === unknownSymbol) {
- return unknownType;
- }
- if (symbol === argumentsSymbol) {
- var container = ts.getContainingFunction(node);
- if (languageVersion < 2) {
- if (container.kind === 187) {
- error(node, ts.Diagnostics.The_arguments_object_cannot_be_referenced_in_an_arrow_function_in_ES3_and_ES5_Consider_using_a_standard_function_expression);
- }
- else if (ts.hasModifier(container, 256)) {
- error(node, ts.Diagnostics.The_arguments_object_cannot_be_referenced_in_an_async_function_or_method_in_ES3_and_ES5_Consider_using_a_standard_function_or_method);
- }
- }
- getNodeLinks(container).flags |= 8192;
- return getTypeOfSymbol(symbol);
- }
- if (symbol.flags & 8388608 && !isInTypeQuery(node) && !isConstEnumOrConstEnumOnlyModule(resolveAlias(symbol))) {
- markAliasSymbolAsReferenced(symbol);
- }
- var localOrExportSymbol = getExportSymbolOfValueSymbolIfExported(symbol);
- if (localOrExportSymbol.flags & 32) {
- var declaration_1 = localOrExportSymbol.valueDeclaration;
- if (declaration_1.kind === 229
- && ts.nodeIsDecorated(declaration_1)) {
- var container = ts.getContainingClass(node);
- while (container !== undefined) {
- if (container === declaration_1 && container.name !== node) {
- getNodeLinks(declaration_1).flags |= 8388608;
- getNodeLinks(node).flags |= 16777216;
- break;
- }
- container = ts.getContainingClass(container);
- }
- }
- else if (declaration_1.kind === 199) {
- var container = ts.getThisContainer(node, false);
- while (container !== undefined) {
- if (container.parent === declaration_1) {
- if (container.kind === 149 && ts.hasModifier(container, 32)) {
- getNodeLinks(declaration_1).flags |= 8388608;
- getNodeLinks(node).flags |= 16777216;
- }
- break;
- }
- container = ts.getThisContainer(container, false);
- }
- }
- }
- checkCollisionWithCapturedSuperVariable(node, node);
- checkCollisionWithCapturedThisVariable(node, node);
- checkCollisionWithCapturedNewTargetVariable(node, node);
- checkNestedBlockScopedBinding(node, symbol);
- var type = getTypeOfSymbol(localOrExportSymbol);
- var declaration = localOrExportSymbol.valueDeclaration;
- var assignmentKind = ts.getAssignmentTargetKind(node);
- if (assignmentKind) {
- if (!(localOrExportSymbol.flags & 3)) {
- error(node, ts.Diagnostics.Cannot_assign_to_0_because_it_is_not_a_variable, symbolToString(symbol));
- return unknownType;
- }
- if (isReadonlySymbol(localOrExportSymbol)) {
- error(node, ts.Diagnostics.Cannot_assign_to_0_because_it_is_a_constant_or_a_read_only_property, symbolToString(symbol));
- return unknownType;
- }
- }
- if (!(localOrExportSymbol.flags & 3) || assignmentKind === 1 || !declaration) {
- return type;
- }
- var isParameter = ts.getRootDeclaration(declaration).kind === 146;
- var declarationContainer = getControlFlowContainer(declaration);
- var flowContainer = getControlFlowContainer(node);
- var isOuterVariable = flowContainer !== declarationContainer;
- while (flowContainer !== declarationContainer && (flowContainer.kind === 186 ||
- flowContainer.kind === 187 || ts.isObjectLiteralOrClassExpressionMethod(flowContainer)) &&
- (isConstVariable(localOrExportSymbol) || isParameter && !isParameterAssigned(localOrExportSymbol))) {
- flowContainer = getControlFlowContainer(flowContainer);
- }
- var assumeInitialized = isParameter || isOuterVariable ||
- type !== autoType && type !== autoArrayType && (!strictNullChecks || (type.flags & 1) !== 0 || isInTypeQuery(node) || node.parent.kind === 246) ||
- ts.isInAmbientContext(declaration);
- var initialType = assumeInitialized ? (isParameter ? removeOptionalityFromDeclaredType(type, ts.getRootDeclaration(declaration)) : type) :
- type === autoType || type === autoArrayType ? undefinedType :
- includeFalsyTypes(type, 2048);
- var flowType = getFlowTypeOfReference(node, type, initialType, flowContainer, !assumeInitialized);
- if (type === autoType || type === autoArrayType) {
- if (flowType === autoType || flowType === autoArrayType) {
- if (noImplicitAny) {
- error(ts.getNameOfDeclaration(declaration), ts.Diagnostics.Variable_0_implicitly_has_type_1_in_some_locations_where_its_type_cannot_be_determined, symbolToString(symbol), typeToString(flowType));
- error(node, ts.Diagnostics.Variable_0_implicitly_has_an_1_type, symbolToString(symbol), typeToString(flowType));
- }
- return convertAutoToAny(flowType);
- }
- }
- else if (!assumeInitialized && !(getFalsyFlags(type) & 2048) && getFalsyFlags(flowType) & 2048) {
- error(node, ts.Diagnostics.Variable_0_is_used_before_being_assigned, symbolToString(symbol));
- return type;
- }
- return assignmentKind ? getBaseTypeOfLiteralType(flowType) : flowType;
- }
- function isInsideFunction(node, threshold) {
- return !!ts.findAncestor(node, function (n) { return n === threshold ? "quit" : ts.isFunctionLike(n); });
- }
- function checkNestedBlockScopedBinding(node, symbol) {
- if (languageVersion >= 2 ||
- (symbol.flags & (2 | 32)) === 0 ||
- symbol.valueDeclaration.parent.kind === 260) {
- return;
- }
- var container = ts.getEnclosingBlockScopeContainer(symbol.valueDeclaration);
- var usedInFunction = isInsideFunction(node.parent, container);
- var current = container;
- var containedInIterationStatement = false;
- while (current && !ts.nodeStartsNewLexicalEnvironment(current)) {
- if (ts.isIterationStatement(current, false)) {
- containedInIterationStatement = true;
- break;
- }
- current = current.parent;
- }
- if (containedInIterationStatement) {
- if (usedInFunction) {
- getNodeLinks(current).flags |= 65536;
- }
- if (container.kind === 214 &&
- ts.getAncestor(symbol.valueDeclaration, 227).parent === container &&
- isAssignedInBodyOfForStatement(node, container)) {
- getNodeLinks(symbol.valueDeclaration).flags |= 2097152;
- }
- getNodeLinks(symbol.valueDeclaration).flags |= 262144;
- }
- if (usedInFunction) {
- getNodeLinks(symbol.valueDeclaration).flags |= 131072;
- }
- }
- function isAssignedInBodyOfForStatement(node, container) {
- var current = node;
- while (current.parent.kind === 185) {
- current = current.parent;
- }
- var isAssigned = false;
- if (ts.isAssignmentTarget(current)) {
- isAssigned = true;
- }
- else if ((current.parent.kind === 192 || current.parent.kind === 193)) {
- var expr = current.parent;
- isAssigned = expr.operator === 43 || expr.operator === 44;
- }
- if (!isAssigned) {
- return false;
- }
- return !!ts.findAncestor(current, function (n) { return n === container ? "quit" : n === container.statement; });
- }
- function captureLexicalThis(node, container) {
- getNodeLinks(node).flags |= 2;
- if (container.kind === 149 || container.kind === 152) {
- var classNode = container.parent;
- getNodeLinks(classNode).flags |= 4;
- }
- else {
- getNodeLinks(container).flags |= 4;
- }
- }
- function findFirstSuperCall(n) {
- if (ts.isSuperCall(n)) {
- return n;
- }
- else if (ts.isFunctionLike(n)) {
- return undefined;
- }
- return ts.forEachChild(n, findFirstSuperCall);
- }
- function getSuperCallInConstructor(constructor) {
- var links = getNodeLinks(constructor);
- if (links.hasSuperCall === undefined) {
- links.superCall = findFirstSuperCall(constructor.body);
- links.hasSuperCall = links.superCall ? true : false;
- }
- return links.superCall;
- }
- function classDeclarationExtendsNull(classDecl) {
- var classSymbol = getSymbolOfNode(classDecl);
- var classInstanceType = getDeclaredTypeOfSymbol(classSymbol);
- var baseConstructorType = getBaseConstructorTypeOfClass(classInstanceType);
- return baseConstructorType === nullWideningType;
- }
- function checkThisBeforeSuper(node, container, diagnosticMessage) {
- var containingClassDecl = container.parent;
- var baseTypeNode = ts.getClassExtendsHeritageClauseElement(containingClassDecl);
- if (baseTypeNode && !classDeclarationExtendsNull(containingClassDecl)) {
- var superCall = getSuperCallInConstructor(container);
- if (!superCall || superCall.end > node.pos) {
- error(node, diagnosticMessage);
- }
- }
- }
- function checkThisExpression(node) {
- var container = ts.getThisContainer(node, true);
- var needToCaptureLexicalThis = false;
- if (container.kind === 152) {
- checkThisBeforeSuper(node, container, ts.Diagnostics.super_must_be_called_before_accessing_this_in_the_constructor_of_a_derived_class);
- }
- if (container.kind === 187) {
- container = ts.getThisContainer(container, false);
- needToCaptureLexicalThis = (languageVersion < 2);
- }
- switch (container.kind) {
- case 233:
- error(node, ts.Diagnostics.this_cannot_be_referenced_in_a_module_or_namespace_body);
- break;
- case 232:
- error(node, ts.Diagnostics.this_cannot_be_referenced_in_current_location);
- break;
- case 152:
- if (isInConstructorArgumentInitializer(node, container)) {
- error(node, ts.Diagnostics.this_cannot_be_referenced_in_constructor_arguments);
- }
- break;
- case 149:
- case 148:
- if (ts.getModifierFlags(container) & 32) {
- error(node, ts.Diagnostics.this_cannot_be_referenced_in_a_static_property_initializer);
- }
- break;
- case 144:
- error(node, ts.Diagnostics.this_cannot_be_referenced_in_a_computed_property_name);
- break;
- }
- if (needToCaptureLexicalThis) {
- captureLexicalThis(node, container);
- }
- if (ts.isFunctionLike(container) &&
- (!isInParameterInitializerBeforeContainingFunction(node) || ts.getThisParameter(container))) {
- if (container.kind === 186 &&
- container.parent.kind === 194 &&
- ts.getSpecialPropertyAssignmentKind(container.parent) === 3) {
- var className = container.parent
- .left
- .expression
- .expression;
- var classSymbol = checkExpression(className).symbol;
- if (classSymbol && classSymbol.members && (classSymbol.flags & 16)) {
- return getInferredClassType(classSymbol);
- }
- }
- var thisType = getThisTypeOfDeclaration(container) || getContextualThisParameterType(container);
- if (thisType) {
- return thisType;
- }
- }
- if (ts.isClassLike(container.parent)) {
- var symbol = getSymbolOfNode(container.parent);
- var type = ts.hasModifier(container, 32) ? getTypeOfSymbol(symbol) : getDeclaredTypeOfSymbol(symbol).thisType;
- return getFlowTypeOfReference(node, type);
- }
- if (ts.isInJavaScriptFile(node)) {
- var type = getTypeForThisExpressionFromJSDoc(container);
- if (type && type !== unknownType) {
- return type;
- }
- }
- if (noImplicitThis) {
- error(node, ts.Diagnostics.this_implicitly_has_type_any_because_it_does_not_have_a_type_annotation);
- }
- return anyType;
- }
- function getTypeForThisExpressionFromJSDoc(node) {
- var jsdocType = ts.getJSDocType(node);
- if (jsdocType && jsdocType.kind === 279) {
- var jsDocFunctionType = jsdocType;
- if (jsDocFunctionType.parameters.length > 0 && jsDocFunctionType.parameters[0].type.kind === 282) {
- return getTypeFromTypeNode(jsDocFunctionType.parameters[0].type);
- }
- }
- }
- function isInConstructorArgumentInitializer(node, constructorDecl) {
- return !!ts.findAncestor(node, function (n) { return n === constructorDecl ? "quit" : n.kind === 146; });
- }
- function checkSuperExpression(node) {
- var isCallExpression = node.parent.kind === 181 && node.parent.expression === node;
- var container = ts.getSuperContainer(node, true);
- var needToCaptureLexicalThis = false;
- if (!isCallExpression) {
- while (container && container.kind === 187) {
- container = ts.getSuperContainer(container, true);
- needToCaptureLexicalThis = languageVersion < 2;
- }
- }
- var canUseSuperExpression = isLegalUsageOfSuperExpression(container);
- var nodeCheckFlag = 0;
- if (!canUseSuperExpression) {
- var current = ts.findAncestor(node, function (n) { return n === container ? "quit" : n.kind === 144; });
- if (current && current.kind === 144) {
- error(node, ts.Diagnostics.super_cannot_be_referenced_in_a_computed_property_name);
- }
- else if (isCallExpression) {
- error(node, ts.Diagnostics.Super_calls_are_not_permitted_outside_constructors_or_in_nested_functions_inside_constructors);
- }
- else if (!container || !container.parent || !(ts.isClassLike(container.parent) || container.parent.kind === 178)) {
- error(node, ts.Diagnostics.super_can_only_be_referenced_in_members_of_derived_classes_or_object_literal_expressions);
- }
- else {
- error(node, ts.Diagnostics.super_property_access_is_permitted_only_in_a_constructor_member_function_or_member_accessor_of_a_derived_class);
- }
- return unknownType;
- }
- if (!isCallExpression && container.kind === 152) {
- checkThisBeforeSuper(node, container, ts.Diagnostics.super_must_be_called_before_accessing_a_property_of_super_in_the_constructor_of_a_derived_class);
- }
- if ((ts.getModifierFlags(container) & 32) || isCallExpression) {
- nodeCheckFlag = 512;
- }
- else {
- nodeCheckFlag = 256;
- }
- getNodeLinks(node).flags |= nodeCheckFlag;
- if (container.kind === 151 && ts.getModifierFlags(container) & 256) {
- if (ts.isSuperProperty(node.parent) && ts.isAssignmentTarget(node.parent)) {
- getNodeLinks(container).flags |= 4096;
- }
- else {
- getNodeLinks(container).flags |= 2048;
- }
- }
- if (needToCaptureLexicalThis) {
- captureLexicalThis(node.parent, container);
- }
- if (container.parent.kind === 178) {
- if (languageVersion < 2) {
- error(node, ts.Diagnostics.super_is_only_allowed_in_members_of_object_literal_expressions_when_option_target_is_ES2015_or_higher);
- return unknownType;
- }
- else {
- return anyType;
- }
- }
- var classLikeDeclaration = container.parent;
- var classType = getDeclaredTypeOfSymbol(getSymbolOfNode(classLikeDeclaration));
- var baseClassType = classType && getBaseTypes(classType)[0];
- if (!baseClassType) {
- if (!ts.getClassExtendsHeritageClauseElement(classLikeDeclaration)) {
- error(node, ts.Diagnostics.super_can_only_be_referenced_in_a_derived_class);
- }
- return unknownType;
- }
- if (container.kind === 152 && isInConstructorArgumentInitializer(node, container)) {
- error(node, ts.Diagnostics.super_cannot_be_referenced_in_constructor_arguments);
- return unknownType;
- }
- return nodeCheckFlag === 512
- ? getBaseConstructorTypeOfClass(classType)
- : getTypeWithThisArgument(baseClassType, classType.thisType);
- function isLegalUsageOfSuperExpression(container) {
- if (!container) {
- return false;
- }
- if (isCallExpression) {
- return container.kind === 152;
- }
- else {
- if (ts.isClassLike(container.parent) || container.parent.kind === 178) {
- if (ts.getModifierFlags(container) & 32) {
- return container.kind === 151 ||
- container.kind === 150 ||
- container.kind === 153 ||
- container.kind === 154;
- }
- else {
- return container.kind === 151 ||
- container.kind === 150 ||
- container.kind === 153 ||
- container.kind === 154 ||
- container.kind === 149 ||
- container.kind === 148 ||
- container.kind === 152;
- }
- }
- }
- return false;
- }
- }
- function getContainingObjectLiteral(func) {
- return (func.kind === 151 ||
- func.kind === 153 ||
- func.kind === 154) && func.parent.kind === 178 ? func.parent :
- func.kind === 186 && func.parent.kind === 261 ? func.parent.parent :
- undefined;
- }
- function getThisTypeArgument(type) {
- return getObjectFlags(type) & 4 && type.target === globalThisType ? type.typeArguments[0] : undefined;
- }
- function getThisTypeFromContextualType(type) {
- return mapType(type, function (t) {
- return t.flags & 131072 ? ts.forEach(t.types, getThisTypeArgument) : getThisTypeArgument(t);
- });
- }
- function getContextualThisParameterType(func) {
- if (func.kind === 187) {
- return undefined;
- }
- if (isContextSensitiveFunctionOrObjectLiteralMethod(func)) {
- var contextualSignature = getContextualSignature(func);
- if (contextualSignature) {
- var thisParameter = contextualSignature.thisParameter;
- if (thisParameter) {
- return getTypeOfSymbol(thisParameter);
- }
- }
- }
- if (noImplicitThis) {
- var containingLiteral = getContainingObjectLiteral(func);
- if (containingLiteral) {
- var contextualType = getApparentTypeOfContextualType(containingLiteral);
- var literal = containingLiteral;
- var type = contextualType;
- while (type) {
- var thisType = getThisTypeFromContextualType(type);
- if (thisType) {
- return instantiateType(thisType, getContextualMapper(containingLiteral));
- }
- if (literal.parent.kind !== 261) {
- break;
- }
- literal = literal.parent.parent;
- type = getApparentTypeOfContextualType(literal);
- }
- return contextualType ? getNonNullableType(contextualType) : checkExpressionCached(containingLiteral);
- }
- if (func.parent.kind === 194 && func.parent.operatorToken.kind === 58) {
- var target = func.parent.left;
- if (target.kind === 179 || target.kind === 180) {
- return checkExpressionCached(target.expression);
- }
- }
- }
- return undefined;
- }
- function getContextuallyTypedParameterType(parameter) {
- var func = parameter.parent;
- if (isContextSensitiveFunctionOrObjectLiteralMethod(func)) {
- var iife = ts.getImmediatelyInvokedFunctionExpression(func);
- if (iife && iife.arguments) {
- var indexOfParameter = ts.indexOf(func.parameters, parameter);
- if (parameter.dotDotDotToken) {
- var restTypes = [];
- for (var i = indexOfParameter; i < iife.arguments.length; i++) {
- restTypes.push(getWidenedLiteralType(checkExpression(iife.arguments[i])));
- }
- return restTypes.length ? createArrayType(getUnionType(restTypes)) : undefined;
- }
- var links = getNodeLinks(iife);
- var cached = links.resolvedSignature;
- links.resolvedSignature = anySignature;
- var type = indexOfParameter < iife.arguments.length ?
- getWidenedLiteralType(checkExpression(iife.arguments[indexOfParameter])) :
- parameter.initializer ? undefined : undefinedWideningType;
- links.resolvedSignature = cached;
- return type;
- }
- var contextualSignature = getContextualSignature(func);
- if (contextualSignature) {
- var funcHasRestParameters = ts.hasRestParameter(func);
- var len = func.parameters.length - (funcHasRestParameters ? 1 : 0);
- var indexOfParameter = ts.indexOf(func.parameters, parameter);
- if (indexOfParameter < len) {
- return getTypeAtPosition(contextualSignature, indexOfParameter);
- }
- if (funcHasRestParameters &&
- indexOfParameter === (func.parameters.length - 1) &&
- isRestParameterIndex(contextualSignature, func.parameters.length - 1)) {
- return getTypeOfSymbol(ts.lastOrUndefined(contextualSignature.parameters));
- }
- }
- }
- return undefined;
- }
- function getContextualTypeForInitializerExpression(node) {
- var declaration = node.parent;
- if (node === declaration.initializer) {
- if (declaration.type) {
- return getTypeFromTypeNode(declaration.type);
- }
- if (declaration.kind === 146) {
- var type = getContextuallyTypedParameterType(declaration);
- if (type) {
- return type;
- }
- }
- if (ts.isBindingPattern(declaration.name)) {
- return getTypeFromBindingPattern(declaration.name, true, false);
- }
- if (ts.isBindingPattern(declaration.parent)) {
- var parentDeclaration = declaration.parent.parent;
- var name = declaration.propertyName || declaration.name;
- if (parentDeclaration.kind !== 176 &&
- parentDeclaration.type &&
- !ts.isBindingPattern(name)) {
- var text = ts.getTextOfPropertyName(name);
- if (text) {
- return getTypeOfPropertyOfType(getTypeFromTypeNode(parentDeclaration.type), text);
- }
- }
- }
- }
- return undefined;
- }
- function getContextualTypeForReturnExpression(node) {
- var func = ts.getContainingFunction(node);
- if (func) {
- var functionFlags = ts.getFunctionFlags(func);
- if (functionFlags & 1) {
- return undefined;
- }
- var contextualReturnType = getContextualReturnType(func);
- return functionFlags & 2
- ? contextualReturnType && getAwaitedTypeOfPromise(contextualReturnType)
- : contextualReturnType;
- }
- return undefined;
- }
- function getContextualTypeForYieldOperand(node) {
- var func = ts.getContainingFunction(node);
- if (func) {
- var functionFlags = ts.getFunctionFlags(func);
- var contextualReturnType = getContextualReturnType(func);
- if (contextualReturnType) {
- return node.asteriskToken
- ? contextualReturnType
- : getIteratedTypeOfGenerator(contextualReturnType, (functionFlags & 2) !== 0);
- }
- }
- return undefined;
- }
- function isInParameterInitializerBeforeContainingFunction(node) {
- while (node.parent && !ts.isFunctionLike(node.parent)) {
- if (node.parent.kind === 146 && node.parent.initializer === node) {
- return true;
- }
- node = node.parent;
- }
- return false;
- }
- function getContextualReturnType(functionDecl) {
- if (functionDecl.type ||
- functionDecl.kind === 152 ||
- functionDecl.kind === 153 && ts.getSetAccessorTypeAnnotationNode(ts.getDeclarationOfKind(functionDecl.symbol, 154))) {
- return getReturnTypeOfSignature(getSignatureFromDeclaration(functionDecl));
- }
- var signature = getContextualSignatureForFunctionLikeDeclaration(functionDecl);
- if (signature) {
- return getReturnTypeOfSignature(signature);
- }
- return undefined;
- }
- function getContextualTypeForArgument(callTarget, arg) {
- var args = getEffectiveCallArguments(callTarget);
- var argIndex = ts.indexOf(args, arg);
- if (argIndex >= 0) {
- var signature = getResolvedOrAnySignature(callTarget);
- return getTypeAtPosition(signature, argIndex);
- }
- return undefined;
- }
- function getContextualTypeForSubstitutionExpression(template, substitutionExpression) {
- if (template.parent.kind === 183) {
- return getContextualTypeForArgument(template.parent, substitutionExpression);
- }
- return undefined;
- }
- function getContextualTypeForBinaryOperand(node) {
- var binaryExpression = node.parent;
- var operator = binaryExpression.operatorToken.kind;
- if (operator >= 58 && operator <= 70) {
- if (ts.getSpecialPropertyAssignmentKind(binaryExpression) !== 0) {
- return undefined;
- }
- if (node === binaryExpression.right) {
- return getTypeOfExpression(binaryExpression.left);
- }
- }
- else if (operator === 54) {
- var type = getContextualType(binaryExpression);
- if (!type && node === binaryExpression.right) {
- type = getTypeOfExpression(binaryExpression.left);
- }
- return type;
- }
- else if (operator === 53 || operator === 26) {
- if (node === binaryExpression.right) {
- return getContextualType(binaryExpression);
- }
- }
- return undefined;
- }
- function getTypeOfPropertyOfContextualType(type, name) {
- return mapType(type, function (t) {
- var prop = t.flags & 229376 ? getPropertyOfType(t, name) : undefined;
- return prop ? getTypeOfSymbol(prop) : undefined;
- });
- }
- function getIndexTypeOfContextualType(type, kind) {
- return mapType(type, function (t) { return getIndexTypeOfStructuredType(t, kind); });
- }
- function contextualTypeIsTupleLikeType(type) {
- return !!(type.flags & 65536 ? ts.forEach(type.types, isTupleLikeType) : isTupleLikeType(type));
- }
- function getContextualTypeForObjectLiteralMethod(node) {
- ts.Debug.assert(ts.isObjectLiteralMethod(node));
- if (isInsideWithStatementBody(node)) {
- return undefined;
- }
- return getContextualTypeForObjectLiteralElement(node);
- }
- function getContextualTypeForObjectLiteralElement(element) {
- var objectLiteral = element.parent;
- var type = getApparentTypeOfContextualType(objectLiteral);
- if (type) {
- if (!ts.hasDynamicName(element)) {
- var symbolName = getSymbolOfNode(element).name;
- var propertyType = getTypeOfPropertyOfContextualType(type, symbolName);
- if (propertyType) {
- return propertyType;
- }
- }
- return isNumericName(element.name) && getIndexTypeOfContextualType(type, 1) ||
- getIndexTypeOfContextualType(type, 0);
- }
- return undefined;
- }
- function getContextualTypeForElementExpression(node) {
- var arrayLiteral = node.parent;
- var type = getApparentTypeOfContextualType(arrayLiteral);
- if (type) {
- var index = ts.indexOf(arrayLiteral.elements, node);
- return getTypeOfPropertyOfContextualType(type, "" + index)
- || getIndexTypeOfContextualType(type, 1)
- || getIteratedTypeOrElementType(type, undefined, false, false, false);
- }
- return undefined;
- }
- function getContextualTypeForConditionalOperand(node) {
- var conditional = node.parent;
- return node === conditional.whenTrue || node === conditional.whenFalse ? getContextualType(conditional) : undefined;
- }
- function getContextualTypeForJsxExpression(node) {
- var jsxAttributes = ts.isJsxAttributeLike(node.parent) ?
- node.parent.parent :
- node.parent.openingElement.attributes;
- var attributesType = getContextualType(jsxAttributes);
- if (!attributesType || isTypeAny(attributesType)) {
- return undefined;
- }
- if (ts.isJsxAttribute(node.parent)) {
- return getTypeOfPropertyOfType(attributesType, node.parent.name.text);
- }
- else if (node.parent.kind === 249) {
- var jsxChildrenPropertyName = getJsxElementChildrenPropertyname();
- return jsxChildrenPropertyName && jsxChildrenPropertyName !== "" ? getTypeOfPropertyOfType(attributesType, jsxChildrenPropertyName) : anyType;
- }
- else {
- return attributesType;
- }
- }
- function getContextualTypeForJsxAttribute(attribute) {
- var attributesType = getContextualType(attribute.parent);
- if (ts.isJsxAttribute(attribute)) {
- if (!attributesType || isTypeAny(attributesType)) {
- return undefined;
- }
- return getTypeOfPropertyOfType(attributesType, attribute.name.text);
- }
- else {
- return attributesType;
- }
- }
- function getApparentTypeOfContextualType(node) {
- var type = getContextualType(node);
- return type && getApparentType(type);
- }
- function getContextualType(node) {
- if (isInsideWithStatementBody(node)) {
- return undefined;
- }
- if (node.contextualType) {
- return node.contextualType;
- }
- var parent = node.parent;
- switch (parent.kind) {
- case 226:
- case 146:
- case 149:
- case 148:
- case 176:
- return getContextualTypeForInitializerExpression(node);
- case 187:
- case 219:
- return getContextualTypeForReturnExpression(node);
- case 197:
- return getContextualTypeForYieldOperand(parent);
- case 181:
- case 182:
- return getContextualTypeForArgument(parent, node);
- case 184:
- case 202:
- return getTypeFromTypeNode(parent.type);
- case 194:
- return getContextualTypeForBinaryOperand(node);
- case 261:
- case 262:
- return getContextualTypeForObjectLiteralElement(parent);
- case 177:
- return getContextualTypeForElementExpression(node);
- case 195:
- return getContextualTypeForConditionalOperand(node);
- case 205:
- ts.Debug.assert(parent.parent.kind === 196);
- return getContextualTypeForSubstitutionExpression(parent.parent, node);
- case 185:
- return getContextualType(parent);
- case 256:
- return getContextualTypeForJsxExpression(parent);
- case 253:
- case 255:
- return getContextualTypeForJsxAttribute(parent);
- case 251:
- case 250:
- return getAttributesTypeFromJsxOpeningLikeElement(parent);
- }
- return undefined;
- }
- function getContextualMapper(node) {
- node = ts.findAncestor(node, function (n) { return !!n.contextualMapper; });
- return node ? node.contextualMapper : identityMapper;
- }
- function getNonGenericSignature(type, node) {
- var signatures = getSignaturesOfStructuredType(type, 0);
- if (signatures.length === 1) {
- var signature = signatures[0];
- if (!signature.typeParameters && !isAritySmaller(signature, node)) {
- return signature;
- }
- }
- }
- function isAritySmaller(signature, target) {
- var targetParameterCount = 0;
- for (; targetParameterCount < target.parameters.length; targetParameterCount++) {
- var param = target.parameters[targetParameterCount];
- if (param.initializer || param.questionToken || param.dotDotDotToken || isJSDocOptionalParameter(param)) {
- break;
- }
- }
- if (target.parameters.length && ts.parameterIsThisKeyword(target.parameters[0])) {
- targetParameterCount--;
- }
- var sourceLength = signature.hasRestParameter ? Number.MAX_VALUE : signature.parameters.length;
- return sourceLength < targetParameterCount;
- }
- function isFunctionExpressionOrArrowFunction(node) {
- return node.kind === 186 || node.kind === 187;
- }
- function getContextualSignatureForFunctionLikeDeclaration(node) {
- return isFunctionExpressionOrArrowFunction(node) || ts.isObjectLiteralMethod(node)
- ? getContextualSignature(node)
- : undefined;
- }
- function getContextualTypeForFunctionLikeDeclaration(node) {
- return ts.isObjectLiteralMethod(node) ?
- getContextualTypeForObjectLiteralMethod(node) :
- getApparentTypeOfContextualType(node);
- }
- function getContextualSignature(node) {
- ts.Debug.assert(node.kind !== 151 || ts.isObjectLiteralMethod(node));
- var type = getContextualTypeForFunctionLikeDeclaration(node);
- if (!type) {
- return undefined;
- }
- if (!(type.flags & 65536)) {
- return getNonGenericSignature(type, node);
- }
- var signatureList;
- var types = type.types;
- for (var _i = 0, types_17 = types; _i < types_17.length; _i++) {
- var current = types_17[_i];
- var signature = getNonGenericSignature(current, node);
- if (signature) {
- if (!signatureList) {
- signatureList = [signature];
- }
- else if (!compareSignaturesIdentical(signatureList[0], signature, false, true, true, compareTypesIdentical)) {
- return undefined;
- }
- else {
- signatureList.push(signature);
- }
- }
- }
- var result;
- if (signatureList) {
- result = cloneSignature(signatureList[0]);
- result.resolvedReturnType = undefined;
- result.unionSignatures = signatureList;
- }
- return result;
- }
- function checkSpreadExpression(node, checkMode) {
- if (languageVersion < 2 && compilerOptions.downlevelIteration) {
- checkExternalEmitHelpers(node, 1536);
- }
- var arrayOrIterableType = checkExpression(node.expression, checkMode);
- return checkIteratedTypeOrElementType(arrayOrIterableType, node.expression, false, false);
- }
- function hasDefaultValue(node) {
- return (node.kind === 176 && !!node.initializer) ||
- (node.kind === 194 && node.operatorToken.kind === 58);
- }
- function checkArrayLiteral(node, checkMode) {
- var elements = node.elements;
- var hasSpreadElement = false;
- var elementTypes = [];
- var inDestructuringPattern = ts.isAssignmentTarget(node);
- for (var _i = 0, elements_1 = elements; _i < elements_1.length; _i++) {
- var e = elements_1[_i];
- if (inDestructuringPattern && e.kind === 198) {
- var restArrayType = checkExpression(e.expression, checkMode);
- var restElementType = getIndexTypeOfType(restArrayType, 1) ||
- getIteratedTypeOrElementType(restArrayType, undefined, false, false, false);
- if (restElementType) {
- elementTypes.push(restElementType);
- }
- }
- else {
- var type = checkExpressionForMutableLocation(e, checkMode);
- elementTypes.push(type);
- }
- hasSpreadElement = hasSpreadElement || e.kind === 198;
- }
- if (!hasSpreadElement) {
- if (inDestructuringPattern && elementTypes.length) {
- var type = cloneTypeReference(createTupleType(elementTypes));
- type.pattern = node;
- return type;
- }
- var contextualType = getApparentTypeOfContextualType(node);
- if (contextualType && contextualTypeIsTupleLikeType(contextualType)) {
- var pattern = contextualType.pattern;
- if (pattern && (pattern.kind === 175 || pattern.kind === 177)) {
- var patternElements = pattern.elements;
- for (var i = elementTypes.length; i < patternElements.length; i++) {
- var patternElement = patternElements[i];
- if (hasDefaultValue(patternElement)) {
- elementTypes.push(contextualType.typeArguments[i]);
- }
- else {
- if (patternElement.kind !== 200) {
- error(patternElement, ts.Diagnostics.Initializer_provides_no_value_for_this_binding_element_and_the_binding_element_has_no_default_value);
- }
- elementTypes.push(unknownType);
- }
- }
- }
- if (elementTypes.length) {
- return createTupleType(elementTypes);
- }
- }
- }
- return createArrayType(elementTypes.length ?
- getUnionType(elementTypes, true) :
- strictNullChecks ? neverType : undefinedWideningType);
- }
- function isNumericName(name) {
- return name.kind === 144 ? isNumericComputedName(name) : isNumericLiteralName(name.text);
- }
- function isNumericComputedName(name) {
- return isTypeAnyOrAllConstituentTypesHaveKind(checkComputedPropertyName(name), 340);
- }
- function isTypeAnyOrAllConstituentTypesHaveKind(type, kind) {
- return isTypeAny(type) || isTypeOfKind(type, kind);
- }
- function isInfinityOrNaNString(name) {
- return name === "Infinity" || name === "-Infinity" || name === "NaN";
- }
- function isNumericLiteralName(name) {
- return (+name).toString() === name;
- }
- function checkComputedPropertyName(node) {
- var links = getNodeLinks(node.expression);
- if (!links.resolvedType) {
- links.resolvedType = checkExpression(node.expression);
- if (!isTypeAnyOrAllConstituentTypesHaveKind(links.resolvedType, 340 | 262178 | 512)) {
- error(node, ts.Diagnostics.A_computed_property_name_must_be_of_type_string_number_symbol_or_any);
- }
- else {
- checkThatExpressionIsProperSymbolReference(node.expression, links.resolvedType, true);
- }
- }
- return links.resolvedType;
- }
- function getObjectLiteralIndexInfo(propertyNodes, offset, properties, kind) {
- var propTypes = [];
- for (var i = 0; i < properties.length; i++) {
- if (kind === 0 || isNumericName(propertyNodes[i + offset].name)) {
- propTypes.push(getTypeOfSymbol(properties[i]));
- }
- }
- var unionType = propTypes.length ? getUnionType(propTypes, true) : undefinedType;
- return createIndexInfo(unionType, false);
- }
- function checkObjectLiteral(node, checkMode) {
- var inDestructuringPattern = ts.isAssignmentTarget(node);
- checkGrammarObjectLiteralExpression(node, inDestructuringPattern);
- var propertiesTable = ts.createMap();
- var propertiesArray = [];
- var spread = emptyObjectType;
- var propagatedFlags = 0;
- var contextualType = getApparentTypeOfContextualType(node);
- var contextualTypeHasPattern = contextualType && contextualType.pattern &&
- (contextualType.pattern.kind === 174 || contextualType.pattern.kind === 178);
- var isJSObjectLiteral = !contextualType && ts.isInJavaScriptFile(node);
- var typeFlags = 0;
- var patternWithComputedProperties = false;
- var hasComputedStringProperty = false;
- var hasComputedNumberProperty = false;
- var offset = 0;
- for (var i = 0; i < node.properties.length; i++) {
- var memberDecl = node.properties[i];
- var member = memberDecl.symbol;
- if (memberDecl.kind === 261 ||
- memberDecl.kind === 262 ||
- ts.isObjectLiteralMethod(memberDecl)) {
- var type = void 0;
- if (memberDecl.kind === 261) {
- type = checkPropertyAssignment(memberDecl, checkMode);
- }
- else if (memberDecl.kind === 151) {
- type = checkObjectLiteralMethod(memberDecl, checkMode);
- }
- else {
- ts.Debug.assert(memberDecl.kind === 262);
- type = checkExpressionForMutableLocation(memberDecl.name, checkMode);
- }
- typeFlags |= type.flags;
- var prop = createSymbol(4 | member.flags, member.name);
- if (inDestructuringPattern) {
- var isOptional = (memberDecl.kind === 261 && hasDefaultValue(memberDecl.initializer)) ||
- (memberDecl.kind === 262 && memberDecl.objectAssignmentInitializer);
- if (isOptional) {
- prop.flags |= 67108864;
- }
- if (ts.hasDynamicName(memberDecl)) {
- patternWithComputedProperties = true;
- }
- }
- else if (contextualTypeHasPattern && !(getObjectFlags(contextualType) & 512)) {
- var impliedProp = getPropertyOfType(contextualType, member.name);
- if (impliedProp) {
- prop.flags |= impliedProp.flags & 67108864;
- }
- else if (!compilerOptions.suppressExcessPropertyErrors && !getIndexInfoOfType(contextualType, 0)) {
- error(memberDecl.name, ts.Diagnostics.Object_literal_may_only_specify_known_properties_and_0_does_not_exist_in_type_1, symbolToString(member), typeToString(contextualType));
- }
- }
- prop.declarations = member.declarations;
- prop.parent = member.parent;
- if (member.valueDeclaration) {
- prop.valueDeclaration = member.valueDeclaration;
- }
- prop.type = type;
- prop.target = member;
- member = prop;
- }
- else if (memberDecl.kind === 263) {
- if (languageVersion < 2) {
- checkExternalEmitHelpers(memberDecl, 2);
- }
- if (propertiesArray.length > 0) {
- spread = getSpreadType(spread, createObjectLiteralType());
- propertiesArray = [];
- propertiesTable = ts.createMap();
- hasComputedStringProperty = false;
- hasComputedNumberProperty = false;
- typeFlags = 0;
- }
- var type = checkExpression(memberDecl.expression);
- if (!isValidSpreadType(type)) {
- error(memberDecl, ts.Diagnostics.Spread_types_may_only_be_created_from_object_types);
- return unknownType;
- }
- spread = getSpreadType(spread, type);
- offset = i + 1;
- continue;
- }
- else {
- ts.Debug.assert(memberDecl.kind === 153 || memberDecl.kind === 154);
- checkNodeDeferred(memberDecl);
- }
- if (ts.hasDynamicName(memberDecl)) {
- if (isNumericName(memberDecl.name)) {
- hasComputedNumberProperty = true;
- }
- else {
- hasComputedStringProperty = true;
- }
- }
- else {
- propertiesTable.set(member.name, member);
- }
- propertiesArray.push(member);
- }
- if (contextualTypeHasPattern) {
- for (var _i = 0, _a = getPropertiesOfType(contextualType); _i < _a.length; _i++) {
- var prop = _a[_i];
- if (!propertiesTable.get(prop.name)) {
- if (!(prop.flags & 67108864)) {
- error(prop.valueDeclaration || prop.bindingElement, ts.Diagnostics.Initializer_provides_no_value_for_this_binding_element_and_the_binding_element_has_no_default_value);
- }
- propertiesTable.set(prop.name, prop);
- propertiesArray.push(prop);
- }
- }
- }
- if (spread !== emptyObjectType) {
- if (propertiesArray.length > 0) {
- spread = getSpreadType(spread, createObjectLiteralType());
- }
- if (spread.flags & 32768) {
- spread.flags |= propagatedFlags;
- spread.symbol = node.symbol;
- }
- return spread;
- }
- return createObjectLiteralType();
- function createObjectLiteralType() {
- var stringIndexInfo = isJSObjectLiteral ? jsObjectLiteralIndexInfo : hasComputedStringProperty ? getObjectLiteralIndexInfo(node.properties, offset, propertiesArray, 0) : undefined;
- var numberIndexInfo = hasComputedNumberProperty && !isJSObjectLiteral ? getObjectLiteralIndexInfo(node.properties, offset, propertiesArray, 1) : undefined;
- var result = createAnonymousType(node.symbol, propertiesTable, emptyArray, emptyArray, stringIndexInfo, numberIndexInfo);
- var freshObjectLiteralFlag = compilerOptions.suppressExcessPropertyErrors ? 0 : 1048576;
- result.flags |= 4194304 | freshObjectLiteralFlag | (typeFlags & 14680064);
- result.objectFlags |= 128;
- if (patternWithComputedProperties) {
- result.objectFlags |= 512;
- }
- if (inDestructuringPattern) {
- result.pattern = node;
- }
- if (!(result.flags & 6144)) {
- propagatedFlags |= (result.flags & 14680064);
- }
- return result;
- }
- }
- function isValidSpreadType(type) {
- return !!(type.flags & (1 | 4096 | 2048 | 16777216) ||
- type.flags & 32768 && !isGenericMappedType(type) ||
- type.flags & 196608 && !ts.forEach(type.types, function (t) { return !isValidSpreadType(t); }));
- }
- function checkJsxSelfClosingElement(node) {
- checkJsxOpeningLikeElement(node);
- return getJsxGlobalElementType() || anyType;
- }
- function checkJsxElement(node) {
- checkJsxOpeningLikeElement(node.openingElement);
- if (isJsxIntrinsicIdentifier(node.closingElement.tagName)) {
- getIntrinsicTagSymbol(node.closingElement);
- }
- else {
- checkExpression(node.closingElement.tagName);
- }
- return getJsxGlobalElementType() || anyType;
- }
- function isUnhyphenatedJsxName(name) {
- return name.indexOf("-") < 0;
- }
- function isJsxIntrinsicIdentifier(tagName) {
- if (tagName.kind === 179 || tagName.kind === 99) {
- return false;
- }
- else {
- return ts.isIntrinsicJsxName(tagName.text);
- }
- }
- function createJsxAttributesTypeFromAttributesProperty(openingLikeElement, filter, checkMode) {
- var attributes = openingLikeElement.attributes;
- var attributesTable = ts.createMap();
- var spread = emptyObjectType;
- var attributesArray = [];
- var hasSpreadAnyType = false;
- var typeToIntersect;
- var explicitlySpecifyChildrenAttribute = false;
- var jsxChildrenPropertyName = getJsxElementChildrenPropertyname();
- for (var _i = 0, _a = attributes.properties; _i < _a.length; _i++) {
- var attributeDecl = _a[_i];
- var member = attributeDecl.symbol;
- if (ts.isJsxAttribute(attributeDecl)) {
- var exprType = attributeDecl.initializer ?
- checkExpression(attributeDecl.initializer, checkMode) :
- trueType;
- var attributeSymbol = createSymbol(4 | 134217728 | member.flags, member.name);
- attributeSymbol.declarations = member.declarations;
- attributeSymbol.parent = member.parent;
- if (member.valueDeclaration) {
- attributeSymbol.valueDeclaration = member.valueDeclaration;
- }
- attributeSymbol.type = exprType;
- attributeSymbol.target = member;
- attributesTable.set(attributeSymbol.name, attributeSymbol);
- attributesArray.push(attributeSymbol);
- if (attributeDecl.name.text === jsxChildrenPropertyName) {
- explicitlySpecifyChildrenAttribute = true;
- }
- }
- else {
- ts.Debug.assert(attributeDecl.kind === 255);
- if (attributesArray.length > 0) {
- spread = getSpreadType(spread, createJsxAttributesType(attributes.symbol, attributesTable));
- attributesArray = [];
- attributesTable = ts.createMap();
- }
- var exprType = checkExpression(attributeDecl.expression);
- if (isTypeAny(exprType)) {
- hasSpreadAnyType = true;
- }
- if (isValidSpreadType(exprType)) {
- spread = getSpreadType(spread, exprType);
- }
- else {
- typeToIntersect = typeToIntersect ? getIntersectionType([typeToIntersect, exprType]) : exprType;
- }
- }
- }
- if (!hasSpreadAnyType) {
- if (spread !== emptyObjectType) {
- if (attributesArray.length > 0) {
- spread = getSpreadType(spread, createJsxAttributesType(attributes.symbol, attributesTable));
- attributesArray = [];
- attributesTable = ts.createMap();
- }
- attributesArray = getPropertiesOfType(spread);
- }
- attributesTable = ts.createMap();
- if (attributesArray) {
- ts.forEach(attributesArray, function (attr) {
- if (!filter || filter(attr)) {
- attributesTable.set(attr.name, attr);
- }
- });
- }
- }
- var parent = openingLikeElement.parent.kind === 249 ? openingLikeElement.parent : undefined;
- if (parent && parent.openingElement === openingLikeElement && parent.children.length > 0) {
- var childrenTypes = [];
- for (var _b = 0, _c = parent.children; _b < _c.length; _b++) {
- var child = _c[_b];
- if (child.kind === 10) {
- if (!child.containsOnlyWhiteSpaces) {
- childrenTypes.push(stringType);
- }
- }
- else {
- childrenTypes.push(checkExpression(child, checkMode));
- }
- }
- if (!hasSpreadAnyType && jsxChildrenPropertyName && jsxChildrenPropertyName !== "") {
- if (explicitlySpecifyChildrenAttribute) {
- error(attributes, ts.Diagnostics._0_are_specified_twice_The_attribute_named_0_will_be_overwritten, jsxChildrenPropertyName);
- }
- var childrenPropSymbol = createSymbol(4 | 134217728, jsxChildrenPropertyName);
- childrenPropSymbol.type = childrenTypes.length === 1 ?
- childrenTypes[0] :
- createArrayType(getUnionType(childrenTypes, false));
- attributesTable.set(jsxChildrenPropertyName, childrenPropSymbol);
- }
- }
- if (hasSpreadAnyType) {
- return anyType;
- }
- var attributeType = createJsxAttributesType(attributes.symbol, attributesTable);
- return typeToIntersect && attributesTable.size ? getIntersectionType([typeToIntersect, attributeType]) :
- typeToIntersect ? typeToIntersect : attributeType;
- function createJsxAttributesType(symbol, attributesTable) {
- var result = createAnonymousType(symbol, attributesTable, emptyArray, emptyArray, undefined, undefined);
- result.flags |= 33554432 | 4194304;
- result.objectFlags |= 128;
- return result;
- }
- }
- function checkJsxAttributes(node, checkMode) {
- return createJsxAttributesTypeFromAttributesProperty(node.parent, undefined, checkMode);
- }
- function getJsxType(name) {
- var jsxType = jsxTypes.get(name);
- if (jsxType === undefined) {
- jsxTypes.set(name, jsxType = getExportedTypeFromNamespace(JsxNames.JSX, name) || unknownType);
- }
- return jsxType;
- }
- function getIntrinsicTagSymbol(node) {
- var links = getNodeLinks(node);
- if (!links.resolvedSymbol) {
- var intrinsicElementsType = getJsxType(JsxNames.IntrinsicElements);
- if (intrinsicElementsType !== unknownType) {
- var intrinsicProp = getPropertyOfType(intrinsicElementsType, node.tagName.text);
- if (intrinsicProp) {
- links.jsxFlags |= 1;
- return links.resolvedSymbol = intrinsicProp;
- }
- var indexSignatureType = getIndexTypeOfType(intrinsicElementsType, 0);
- if (indexSignatureType) {
- links.jsxFlags |= 2;
- return links.resolvedSymbol = intrinsicElementsType.symbol;
- }
- error(node, ts.Diagnostics.Property_0_does_not_exist_on_type_1, node.tagName.text, "JSX." + JsxNames.IntrinsicElements);
- return links.resolvedSymbol = unknownSymbol;
- }
- else {
- if (noImplicitAny) {
- error(node, ts.Diagnostics.JSX_element_implicitly_has_type_any_because_no_interface_JSX_0_exists, JsxNames.IntrinsicElements);
- }
- return links.resolvedSymbol = unknownSymbol;
- }
- }
- return links.resolvedSymbol;
- }
- function getJsxElementInstanceType(node, valueType) {
- ts.Debug.assert(!(valueType.flags & 65536));
- if (isTypeAny(valueType)) {
- return anyType;
- }
- var signatures = getSignaturesOfType(valueType, 1);
- if (signatures.length === 0) {
- signatures = getSignaturesOfType(valueType, 0);
- if (signatures.length === 0) {
- error(node.tagName, ts.Diagnostics.JSX_element_type_0_does_not_have_any_construct_or_call_signatures, ts.getTextOfNode(node.tagName));
- return unknownType;
- }
- }
- var instantiatedSignatures = [];
- for (var _i = 0, signatures_3 = signatures; _i < signatures_3.length; _i++) {
- var signature = signatures_3[_i];
- if (signature.typeParameters) {
- var typeArguments = fillMissingTypeArguments(undefined, signature.typeParameters, 0);
- instantiatedSignatures.push(getSignatureInstantiation(signature, typeArguments));
- }
- else {
- instantiatedSignatures.push(signature);
- }
- }
- return getUnionType(ts.map(instantiatedSignatures, getReturnTypeOfSignature), true);
- }
- function getNameFromJsxElementAttributesContainer(nameOfAttribPropContainer) {
- var jsxNamespace = getGlobalSymbol(JsxNames.JSX, 1920, undefined);
- var jsxElementAttribPropInterfaceSym = jsxNamespace && getSymbol(jsxNamespace.exports, nameOfAttribPropContainer, 793064);
- var jsxElementAttribPropInterfaceType = jsxElementAttribPropInterfaceSym && getDeclaredTypeOfSymbol(jsxElementAttribPropInterfaceSym);
- var propertiesOfJsxElementAttribPropInterface = jsxElementAttribPropInterfaceType && getPropertiesOfType(jsxElementAttribPropInterfaceType);
- if (propertiesOfJsxElementAttribPropInterface) {
- if (propertiesOfJsxElementAttribPropInterface.length === 0) {
- return "";
- }
- else if (propertiesOfJsxElementAttribPropInterface.length === 1) {
- return propertiesOfJsxElementAttribPropInterface[0].name;
- }
- else if (propertiesOfJsxElementAttribPropInterface.length > 1) {
- error(jsxElementAttribPropInterfaceSym.declarations[0], ts.Diagnostics.The_global_type_JSX_0_may_not_have_more_than_one_property, nameOfAttribPropContainer);
- }
- }
- return undefined;
- }
- function getJsxElementPropertiesName() {
- if (!_hasComputedJsxElementPropertiesName) {
- _hasComputedJsxElementPropertiesName = true;
- _jsxElementPropertiesName = getNameFromJsxElementAttributesContainer(JsxNames.ElementAttributesPropertyNameContainer);
- }
- return _jsxElementPropertiesName;
- }
- function getJsxElementChildrenPropertyname() {
- if (!_hasComputedJsxElementChildrenPropertyName) {
- _hasComputedJsxElementChildrenPropertyName = true;
- _jsxElementChildrenPropertyName = getNameFromJsxElementAttributesContainer(JsxNames.ElementChildrenAttributeNameContainer);
- }
- return _jsxElementChildrenPropertyName;
- }
- function getApparentTypeOfJsxPropsType(propsType) {
- if (!propsType) {
- return undefined;
- }
- if (propsType.flags & 131072) {
- var propsApparentType = [];
- for (var _i = 0, _a = propsType.types; _i < _a.length; _i++) {
- var t = _a[_i];
- propsApparentType.push(getApparentType(t));
- }
- return getIntersectionType(propsApparentType);
- }
- return getApparentType(propsType);
- }
- function defaultTryGetJsxStatelessFunctionAttributesType(openingLikeElement, elementType, elemInstanceType, elementClassType) {
- ts.Debug.assert(!(elementType.flags & 65536));
- if (!elementClassType || !isTypeAssignableTo(elemInstanceType, elementClassType)) {
- var jsxStatelessElementType = getJsxGlobalStatelessElementType();
- if (jsxStatelessElementType) {
- var callSignature = getResolvedJsxStatelessFunctionSignature(openingLikeElement, elementType, undefined);
- if (callSignature !== unknownSignature) {
- var callReturnType = callSignature && getReturnTypeOfSignature(callSignature);
- var paramType = callReturnType && (callSignature.parameters.length === 0 ? emptyObjectType : getTypeOfSymbol(callSignature.parameters[0]));
- paramType = getApparentTypeOfJsxPropsType(paramType);
- if (callReturnType && isTypeAssignableTo(callReturnType, jsxStatelessElementType)) {
- var intrinsicAttributes = getJsxType(JsxNames.IntrinsicAttributes);
- if (intrinsicAttributes !== unknownType) {
- paramType = intersectTypes(intrinsicAttributes, paramType);
- }
- return paramType;
- }
- }
- }
- }
- return undefined;
- }
- function tryGetAllJsxStatelessFunctionAttributesType(openingLikeElement, elementType, elemInstanceType, elementClassType) {
- ts.Debug.assert(!(elementType.flags & 65536));
- if (!elementClassType || !isTypeAssignableTo(elemInstanceType, elementClassType)) {
- var jsxStatelessElementType = getJsxGlobalStatelessElementType();
- if (jsxStatelessElementType) {
- var candidatesOutArray = [];
- getResolvedJsxStatelessFunctionSignature(openingLikeElement, elementType, candidatesOutArray);
- var result = void 0;
- var allMatchingAttributesType = void 0;
- for (var _i = 0, candidatesOutArray_1 = candidatesOutArray; _i < candidatesOutArray_1.length; _i++) {
- var candidate = candidatesOutArray_1[_i];
- var callReturnType = getReturnTypeOfSignature(candidate);
- var paramType = callReturnType && (candidate.parameters.length === 0 ? emptyObjectType : getTypeOfSymbol(candidate.parameters[0]));
- paramType = getApparentTypeOfJsxPropsType(paramType);
- if (callReturnType && isTypeAssignableTo(callReturnType, jsxStatelessElementType)) {
- var shouldBeCandidate = true;
- for (var _a = 0, _b = openingLikeElement.attributes.properties; _a < _b.length; _a++) {
- var attribute = _b[_a];
- if (ts.isJsxAttribute(attribute) &&
- isUnhyphenatedJsxName(attribute.name.text) &&
- !getPropertyOfType(paramType, attribute.name.text)) {
- shouldBeCandidate = false;
- break;
- }
- }
- if (shouldBeCandidate) {
- result = intersectTypes(result, paramType);
- }
- allMatchingAttributesType = intersectTypes(allMatchingAttributesType, paramType);
- }
- }
- if (!result) {
- result = allMatchingAttributesType;
- }
- var intrinsicAttributes = getJsxType(JsxNames.IntrinsicAttributes);
- if (intrinsicAttributes !== unknownType) {
- result = intersectTypes(intrinsicAttributes, result);
- }
- return result;
- }
- }
- return undefined;
- }
- function resolveCustomJsxElementAttributesType(openingLikeElement, shouldIncludeAllStatelessAttributesType, elementType, elementClassType) {
- if (!elementType) {
- elementType = checkExpression(openingLikeElement.tagName);
- }
- if (elementType.flags & 65536) {
- var types = elementType.types;
- return getUnionType(types.map(function (type) {
- return resolveCustomJsxElementAttributesType(openingLikeElement, shouldIncludeAllStatelessAttributesType, type, elementClassType);
- }), true);
- }
- if (elementType.flags & 2) {
- return anyType;
- }
- else if (elementType.flags & 32) {
- var intrinsicElementsType = getJsxType(JsxNames.IntrinsicElements);
- if (intrinsicElementsType !== unknownType) {
- var stringLiteralTypeName = elementType.text;
- var intrinsicProp = getPropertyOfType(intrinsicElementsType, stringLiteralTypeName);
- if (intrinsicProp) {
- return getTypeOfSymbol(intrinsicProp);
- }
- var indexSignatureType = getIndexTypeOfType(intrinsicElementsType, 0);
- if (indexSignatureType) {
- return indexSignatureType;
- }
- error(openingLikeElement, ts.Diagnostics.Property_0_does_not_exist_on_type_1, stringLiteralTypeName, "JSX." + JsxNames.IntrinsicElements);
- }
- return anyType;
- }
- var elemInstanceType = getJsxElementInstanceType(openingLikeElement, elementType);
- var statelessAttributesType = shouldIncludeAllStatelessAttributesType ?
- tryGetAllJsxStatelessFunctionAttributesType(openingLikeElement, elementType, elemInstanceType, elementClassType) :
- defaultTryGetJsxStatelessFunctionAttributesType(openingLikeElement, elementType, elemInstanceType, elementClassType);
- if (statelessAttributesType) {
- return statelessAttributesType;
- }
- if (elementClassType) {
- checkTypeRelatedTo(elemInstanceType, elementClassType, assignableRelation, openingLikeElement, ts.Diagnostics.JSX_element_type_0_is_not_a_constructor_function_for_JSX_elements);
- }
- if (isTypeAny(elemInstanceType)) {
- return elemInstanceType;
- }
- var propsName = getJsxElementPropertiesName();
- if (propsName === undefined) {
- return anyType;
- }
- else if (propsName === "") {
- return elemInstanceType;
- }
- else {
- var attributesType = getTypeOfPropertyOfType(elemInstanceType, propsName);
- if (!attributesType) {
- return emptyObjectType;
- }
- else if (isTypeAny(attributesType) || (attributesType === unknownType)) {
- return attributesType;
- }
- else {
- var apparentAttributesType = attributesType;
- var intrinsicClassAttribs = getJsxType(JsxNames.IntrinsicClassAttributes);
- if (intrinsicClassAttribs !== unknownType) {
- var typeParams = getLocalTypeParametersOfClassOrInterfaceOrTypeAlias(intrinsicClassAttribs.symbol);
- if (typeParams) {
- if (typeParams.length === 1) {
- apparentAttributesType = intersectTypes(createTypeReference(intrinsicClassAttribs, [elemInstanceType]), apparentAttributesType);
- }
- }
- else {
- apparentAttributesType = intersectTypes(attributesType, intrinsicClassAttribs);
- }
- }
- var intrinsicAttribs = getJsxType(JsxNames.IntrinsicAttributes);
- if (intrinsicAttribs !== unknownType) {
- apparentAttributesType = intersectTypes(intrinsicAttribs, apparentAttributesType);
- }
- return apparentAttributesType;
- }
- }
- }
- function getIntrinsicAttributesTypeFromJsxOpeningLikeElement(node) {
- ts.Debug.assert(isJsxIntrinsicIdentifier(node.tagName));
- var links = getNodeLinks(node);
- if (!links.resolvedJsxElementAttributesType) {
- var symbol = getIntrinsicTagSymbol(node);
- if (links.jsxFlags & 1) {
- return links.resolvedJsxElementAttributesType = getTypeOfSymbol(symbol);
- }
- else if (links.jsxFlags & 2) {
- return links.resolvedJsxElementAttributesType = getIndexInfoOfSymbol(symbol, 0).type;
- }
- else {
- return links.resolvedJsxElementAttributesType = unknownType;
- }
- }
- return links.resolvedJsxElementAttributesType;
- }
- function getCustomJsxElementAttributesType(node, shouldIncludeAllStatelessAttributesType) {
- var links = getNodeLinks(node);
- if (!links.resolvedJsxElementAttributesType) {
- var elemClassType = getJsxGlobalElementClassType();
- return links.resolvedJsxElementAttributesType = resolveCustomJsxElementAttributesType(node, shouldIncludeAllStatelessAttributesType, undefined, elemClassType);
- }
- return links.resolvedJsxElementAttributesType;
- }
- function getAllAttributesTypeFromJsxOpeningLikeElement(node) {
- if (isJsxIntrinsicIdentifier(node.tagName)) {
- return getIntrinsicAttributesTypeFromJsxOpeningLikeElement(node);
- }
- else {
- return getCustomJsxElementAttributesType(node, true);
- }
- }
- function getAttributesTypeFromJsxOpeningLikeElement(node) {
- if (isJsxIntrinsicIdentifier(node.tagName)) {
- return getIntrinsicAttributesTypeFromJsxOpeningLikeElement(node);
- }
- else {
- return getCustomJsxElementAttributesType(node, false);
- }
- }
- function getJsxAttributePropertySymbol(attrib) {
- var attributesType = getAttributesTypeFromJsxOpeningLikeElement(attrib.parent.parent);
- var prop = getPropertyOfType(attributesType, attrib.name.text);
- return prop || unknownSymbol;
- }
- function getJsxGlobalElementClassType() {
- if (!deferredJsxElementClassType) {
- deferredJsxElementClassType = getExportedTypeFromNamespace(JsxNames.JSX, JsxNames.ElementClass);
- }
- return deferredJsxElementClassType;
- }
- function getJsxGlobalElementType() {
- if (!deferredJsxElementType) {
- deferredJsxElementType = getExportedTypeFromNamespace(JsxNames.JSX, JsxNames.Element);
- }
- return deferredJsxElementType;
- }
- function getJsxGlobalStatelessElementType() {
- if (!deferredJsxStatelessElementType) {
- var jsxElementType = getJsxGlobalElementType();
- if (jsxElementType) {
- deferredJsxStatelessElementType = getUnionType([jsxElementType, nullType]);
- }
- }
- return deferredJsxStatelessElementType;
- }
- function getJsxIntrinsicTagNames() {
- var intrinsics = getJsxType(JsxNames.IntrinsicElements);
- return intrinsics ? getPropertiesOfType(intrinsics) : emptyArray;
- }
- function checkJsxPreconditions(errorNode) {
- if ((compilerOptions.jsx || 0) === 0) {
- error(errorNode, ts.Diagnostics.Cannot_use_JSX_unless_the_jsx_flag_is_provided);
- }
- if (getJsxGlobalElementType() === undefined) {
- if (noImplicitAny) {
- error(errorNode, ts.Diagnostics.JSX_element_implicitly_has_type_any_because_the_global_type_JSX_Element_does_not_exist);
- }
- }
- }
- function checkJsxOpeningLikeElement(node) {
- checkGrammarJsxElement(node);
- checkJsxPreconditions(node);
- var reactRefErr = compilerOptions.jsx === 2 ? ts.Diagnostics.Cannot_find_name_0 : undefined;
- var reactNamespace = getJsxNamespace();
- var reactSym = resolveName(node.tagName, reactNamespace, 107455, reactRefErr, reactNamespace);
- if (reactSym) {
- reactSym.isReferenced = true;
- if (reactSym.flags & 8388608 && !isConstEnumOrConstEnumOnlyModule(resolveAlias(reactSym))) {
- markAliasSymbolAsReferenced(reactSym);
- }
- }
- checkJsxAttributesAssignableToTagNameAttributes(node);
- }
- function isKnownProperty(targetType, name, isComparingJsxAttributes) {
- if (targetType.flags & 32768) {
- var resolved = resolveStructuredTypeMembers(targetType);
- if (resolved.stringIndexInfo || resolved.numberIndexInfo && isNumericLiteralName(name) ||
- getPropertyOfType(targetType, name) || isComparingJsxAttributes && !isUnhyphenatedJsxName(name)) {
- return true;
- }
- }
- else if (targetType.flags & 196608) {
- for (var _i = 0, _a = targetType.types; _i < _a.length; _i++) {
- var t = _a[_i];
- if (isKnownProperty(t, name, isComparingJsxAttributes)) {
- return true;
- }
- }
- }
- return false;
- }
- function checkJsxAttributesAssignableToTagNameAttributes(openingLikeElement) {
- var targetAttributesType = isJsxIntrinsicIdentifier(openingLikeElement.tagName) ?
- getIntrinsicAttributesTypeFromJsxOpeningLikeElement(openingLikeElement) :
- getCustomJsxElementAttributesType(openingLikeElement, false);
- var sourceAttributesType = createJsxAttributesTypeFromAttributesProperty(openingLikeElement, function (attribute) {
- return isUnhyphenatedJsxName(attribute.name) || !!(getPropertyOfType(targetAttributesType, attribute.name));
- });
- if (targetAttributesType === emptyObjectType && (isTypeAny(sourceAttributesType) || sourceAttributesType.properties.length > 0)) {
- error(openingLikeElement, ts.Diagnostics.JSX_element_class_does_not_support_attributes_because_it_does_not_have_a_0_property, getJsxElementPropertiesName());
- }
- else {
- var isSourceAttributeTypeAssignableToTarget = checkTypeAssignableTo(sourceAttributesType, targetAttributesType, openingLikeElement.attributes.properties.length > 0 ? openingLikeElement.attributes : openingLikeElement);
- if (isSourceAttributeTypeAssignableToTarget && !isTypeAny(sourceAttributesType) && !isTypeAny(targetAttributesType)) {
- for (var _i = 0, _a = openingLikeElement.attributes.properties; _i < _a.length; _i++) {
- var attribute = _a[_i];
- if (ts.isJsxAttribute(attribute) && !isKnownProperty(targetAttributesType, attribute.name.text, true)) {
- error(attribute, ts.Diagnostics.Property_0_does_not_exist_on_type_1, attribute.name.text, typeToString(targetAttributesType));
- break;
- }
- }
- }
- }
- }
- function checkJsxExpression(node, checkMode) {
- if (node.expression) {
- var type = checkExpression(node.expression, checkMode);
- if (node.dotDotDotToken && type !== anyType && !isArrayType(type)) {
- error(node, ts.Diagnostics.JSX_spread_child_must_be_an_array_type, node.toString(), typeToString(type));
- }
- return type;
- }
- else {
- return unknownType;
- }
- }
- function getDeclarationKindFromSymbol(s) {
- return s.valueDeclaration ? s.valueDeclaration.kind : 149;
- }
- function getDeclarationModifierFlagsFromSymbol(s) {
- if (s.valueDeclaration) {
- var flags = ts.getCombinedModifierFlags(s.valueDeclaration);
- return s.parent && s.parent.flags & 32 ? flags : flags & ~28;
- }
- if (getCheckFlags(s) & 6) {
- var checkFlags = s.checkFlags;
- var accessModifier = checkFlags & 256 ? 8 :
- checkFlags & 64 ? 4 :
- 16;
- var staticModifier = checkFlags & 512 ? 32 : 0;
- return accessModifier | staticModifier;
- }
- if (s.flags & 16777216) {
- return 4 | 32;
- }
- return 0;
- }
- function getDeclarationNodeFlagsFromSymbol(s) {
- return s.valueDeclaration ? ts.getCombinedNodeFlags(s.valueDeclaration) : 0;
- }
- function isMethodLike(symbol) {
- return !!(symbol.flags & 8192 || getCheckFlags(symbol) & 4);
- }
- function checkPropertyAccessibility(node, left, type, prop) {
- var flags = getDeclarationModifierFlagsFromSymbol(prop);
- var errorNode = node.kind === 179 || node.kind === 226 ?
- node.name :
- node.right;
- if (getCheckFlags(prop) & 256) {
- error(errorNode, ts.Diagnostics.Property_0_has_conflicting_declarations_and_is_inaccessible_in_type_1, symbolToString(prop), typeToString(type));
- return false;
- }
- if (left.kind === 97) {
- if (languageVersion < 2) {
- var hasNonMethodDeclaration = forEachProperty(prop, function (p) {
- var propKind = getDeclarationKindFromSymbol(p);
- return propKind !== 151 && propKind !== 150;
- });
- if (hasNonMethodDeclaration) {
- error(errorNode, ts.Diagnostics.Only_public_and_protected_methods_of_the_base_class_are_accessible_via_the_super_keyword);
- return false;
- }
- }
- if (flags & 128) {
- error(errorNode, ts.Diagnostics.Abstract_method_0_in_class_1_cannot_be_accessed_via_super_expression, symbolToString(prop), typeToString(getDeclaringClass(prop)));
- return false;
- }
- }
- if (!(flags & 24)) {
- return true;
- }
- if (flags & 8) {
- var declaringClassDeclaration = getClassLikeDeclarationOfSymbol(getParentOfSymbol(prop));
- if (!isNodeWithinClass(node, declaringClassDeclaration)) {
- error(errorNode, ts.Diagnostics.Property_0_is_private_and_only_accessible_within_class_1, symbolToString(prop), typeToString(getDeclaringClass(prop)));
- return false;
- }
- return true;
- }
- if (left.kind === 97) {
- return true;
- }
- var enclosingClass = forEachEnclosingClass(node, function (enclosingDeclaration) {
- var enclosingClass = getDeclaredTypeOfSymbol(getSymbolOfNode(enclosingDeclaration));
- return isClassDerivedFromDeclaringClasses(enclosingClass, prop) ? enclosingClass : undefined;
- });
- if (!enclosingClass) {
- error(errorNode, ts.Diagnostics.Property_0_is_protected_and_only_accessible_within_class_1_and_its_subclasses, symbolToString(prop), typeToString(getDeclaringClass(prop) || type));
- return false;
- }
- if (flags & 32) {
- return true;
- }
- if (type.flags & 16384 && type.isThisType) {
- type = getConstraintOfTypeParameter(type);
- }
- if (!(getObjectFlags(getTargetType(type)) & 3 && hasBaseType(type, enclosingClass))) {
- error(errorNode, ts.Diagnostics.Property_0_is_protected_and_only_accessible_through_an_instance_of_class_1, symbolToString(prop), typeToString(enclosingClass));
- return false;
- }
- return true;
- }
- function checkNonNullExpression(node) {
- return checkNonNullType(checkExpression(node), node);
- }
- function checkNonNullType(type, errorNode) {
- var kind = (strictNullChecks ? getFalsyFlags(type) : type.flags) & 6144;
- if (kind) {
- error(errorNode, kind & 2048 ? kind & 4096 ?
- ts.Diagnostics.Object_is_possibly_null_or_undefined :
- ts.Diagnostics.Object_is_possibly_undefined :
- ts.Diagnostics.Object_is_possibly_null);
- var t = getNonNullableType(type);
- return t.flags & (6144 | 8192) ? unknownType : t;
- }
- return type;
- }
- function checkPropertyAccessExpression(node) {
- return checkPropertyAccessExpressionOrQualifiedName(node, node.expression, node.name);
- }
- function checkQualifiedName(node) {
- return checkPropertyAccessExpressionOrQualifiedName(node, node.left, node.right);
- }
- function reportNonexistentProperty(propNode, containingType) {
- var errorInfo;
- if (containingType.flags & 65536 && !(containingType.flags & 8190)) {
- for (var _i = 0, _a = containingType.types; _i < _a.length; _i++) {
- var subtype = _a[_i];
- if (!getPropertyOfType(subtype, propNode.text)) {
- errorInfo = ts.chainDiagnosticMessages(errorInfo, ts.Diagnostics.Property_0_does_not_exist_on_type_1, ts.declarationNameToString(propNode), typeToString(subtype));
- break;
- }
- }
- }
- errorInfo = ts.chainDiagnosticMessages(errorInfo, ts.Diagnostics.Property_0_does_not_exist_on_type_1, ts.declarationNameToString(propNode), typeToString(containingType));
- diagnostics.add(ts.createDiagnosticForNodeFromMessageChain(propNode, errorInfo));
- }
- function markPropertyAsReferenced(prop) {
- if (prop &&
- noUnusedIdentifiers &&
- (prop.flags & 106500) &&
- prop.valueDeclaration && (ts.getModifierFlags(prop.valueDeclaration) & 8)) {
- if (getCheckFlags(prop) & 1) {
- getSymbolLinks(prop).target.isReferenced = true;
- }
- else {
- prop.isReferenced = true;
- }
- }
- }
- function isInPropertyInitializer(node) {
- while (node) {
- if (node.parent && node.parent.kind === 149 && node.parent.initializer === node) {
- return true;
- }
- node = node.parent;
- }
- return false;
- }
- function checkPropertyAccessExpressionOrQualifiedName(node, left, right) {
- var type = checkNonNullExpression(left);
- if (isTypeAny(type) || type === silentNeverType) {
- return type;
- }
- var apparentType = getApparentType(getWidenedType(type));
- if (apparentType === unknownType || (type.flags & 16384 && isTypeAny(apparentType))) {
- return apparentType;
- }
- var prop = getPropertyOfType(apparentType, right.text);
- if (!prop) {
- var stringIndexType = getIndexTypeOfType(apparentType, 0);
- if (stringIndexType) {
- return stringIndexType;
- }
- if (right.text && !checkAndReportErrorForExtendingInterface(node)) {
- reportNonexistentProperty(right, type.flags & 16384 && type.isThisType ? apparentType : type);
- }
- return unknownType;
- }
- if (prop.valueDeclaration) {
- if (isInPropertyInitializer(node) &&
- !isBlockScopedNameDeclaredBeforeUse(prop.valueDeclaration, right)) {
- error(right, ts.Diagnostics.Block_scoped_variable_0_used_before_its_declaration, right.text);
- }
- if (prop.valueDeclaration.kind === 229 &&
- node.parent && node.parent.kind !== 159 &&
- !ts.isInAmbientContext(prop.valueDeclaration) &&
- !isBlockScopedNameDeclaredBeforeUse(prop.valueDeclaration, right)) {
- error(right, ts.Diagnostics.Class_0_used_before_its_declaration, right.text);
- }
- }
- markPropertyAsReferenced(prop);
- getNodeLinks(node).resolvedSymbol = prop;
- checkPropertyAccessibility(node, left, apparentType, prop);
- var propType = getTypeOfSymbol(prop);
- var assignmentKind = ts.getAssignmentTargetKind(node);
- if (assignmentKind) {
- if (isReferenceToReadonlyEntity(node, prop) || isReferenceThroughNamespaceImport(node)) {
- error(right, ts.Diagnostics.Cannot_assign_to_0_because_it_is_a_constant_or_a_read_only_property, right.text);
- return unknownType;
- }
- }
- if (node.kind !== 179 || assignmentKind === 1 ||
- !(prop.flags & (3 | 4 | 98304)) &&
- !(prop.flags & 8192 && propType.flags & 65536)) {
- return propType;
- }
- var flowType = getFlowTypeOfReference(node, propType);
- return assignmentKind ? getBaseTypeOfLiteralType(flowType) : flowType;
- }
- function isValidPropertyAccess(node, propertyName) {
- var left = node.kind === 179
- ? node.expression
- : node.left;
- var type = checkExpression(left);
- if (type !== unknownType && !isTypeAny(type)) {
- var prop = getPropertyOfType(getWidenedType(type), propertyName);
- if (prop) {
- return checkPropertyAccessibility(node, left, type, prop);
- }
- }
- return true;
- }
- function getForInVariableSymbol(node) {
- var initializer = node.initializer;
- if (initializer.kind === 227) {
- var variable = initializer.declarations[0];
- if (variable && !ts.isBindingPattern(variable.name)) {
- return getSymbolOfNode(variable);
- }
- }
- else if (initializer.kind === 71) {
- return getResolvedSymbol(initializer);
- }
- return undefined;
- }
- function hasNumericPropertyNames(type) {
- return getIndexTypeOfType(type, 1) && !getIndexTypeOfType(type, 0);
- }
- function isForInVariableForNumericPropertyNames(expr) {
- var e = ts.skipParentheses(expr);
- if (e.kind === 71) {
- var symbol = getResolvedSymbol(e);
- if (symbol.flags & 3) {
- var child = expr;
- var node = expr.parent;
- while (node) {
- if (node.kind === 215 &&
- child === node.statement &&
- getForInVariableSymbol(node) === symbol &&
- hasNumericPropertyNames(getTypeOfExpression(node.expression))) {
- return true;
- }
- child = node;
- node = node.parent;
- }
- }
- }
- return false;
- }
- function checkIndexedAccess(node) {
- var objectType = checkNonNullExpression(node.expression);
- var indexExpression = node.argumentExpression;
- if (!indexExpression) {
- var sourceFile = ts.getSourceFileOfNode(node);
- if (node.parent.kind === 182 && node.parent.expression === node) {
- var start = ts.skipTrivia(sourceFile.text, node.expression.end);
- var end = node.end;
- grammarErrorAtPos(sourceFile, start, end - start, ts.Diagnostics.new_T_cannot_be_used_to_create_an_array_Use_new_Array_T_instead);
- }
- else {
- var start = node.end - "]".length;
- var end = node.end;
- grammarErrorAtPos(sourceFile, start, end - start, ts.Diagnostics.Expression_expected);
- }
- return unknownType;
- }
- var indexType = isForInVariableForNumericPropertyNames(indexExpression) ? numberType : checkExpression(indexExpression);
- if (objectType === unknownType || objectType === silentNeverType) {
- return objectType;
- }
- if (isConstEnumObjectType(objectType) && indexExpression.kind !== 9) {
- error(indexExpression, ts.Diagnostics.A_const_enum_member_can_only_be_accessed_using_a_string_literal);
- return unknownType;
- }
- return checkIndexedAccessIndexType(getIndexedAccessType(objectType, indexType, node), node);
- }
- function checkThatExpressionIsProperSymbolReference(expression, expressionType, reportError) {
- if (expressionType === unknownType) {
- return false;
- }
- if (!ts.isWellKnownSymbolSyntactically(expression)) {
- return false;
- }
- if ((expressionType.flags & 512) === 0) {
- if (reportError) {
- error(expression, ts.Diagnostics.A_computed_property_name_of_the_form_0_must_be_of_type_symbol, ts.getTextOfNode(expression));
- }
- return false;
- }
- var leftHandSide = expression.expression;
- var leftHandSideSymbol = getResolvedSymbol(leftHandSide);
- if (!leftHandSideSymbol) {
- return false;
- }
- var globalESSymbol = getGlobalESSymbolConstructorSymbol(true);
- if (!globalESSymbol) {
- return false;
- }
- if (leftHandSideSymbol !== globalESSymbol) {
- if (reportError) {
- error(leftHandSide, ts.Diagnostics.Symbol_reference_does_not_refer_to_the_global_Symbol_constructor_object);
- }
- return false;
- }
- return true;
- }
- function resolveUntypedCall(node) {
- if (node.kind === 183) {
- checkExpression(node.template);
- }
- else if (node.kind !== 147) {
- ts.forEach(node.arguments, function (argument) {
- checkExpression(argument);
- });
- }
- return anySignature;
- }
- function resolveErrorCall(node) {
- resolveUntypedCall(node);
- return unknownSignature;
- }
- function reorderCandidates(signatures, result) {
- var lastParent;
- var lastSymbol;
- var cutoffIndex = 0;
- var index;
- var specializedIndex = -1;
- var spliceIndex;
- ts.Debug.assert(!result.length);
- for (var _i = 0, signatures_4 = signatures; _i < signatures_4.length; _i++) {
- var signature = signatures_4[_i];
- var symbol = signature.declaration && getSymbolOfNode(signature.declaration);
- var parent = signature.declaration && signature.declaration.parent;
- if (!lastSymbol || symbol === lastSymbol) {
- if (lastParent && parent === lastParent) {
- index++;
- }
- else {
- lastParent = parent;
- index = cutoffIndex;
- }
- }
- else {
- index = cutoffIndex = result.length;
- lastParent = parent;
- }
- lastSymbol = symbol;
- if (signature.hasLiteralTypes) {
- specializedIndex++;
- spliceIndex = specializedIndex;
- cutoffIndex++;
- }
- else {
- spliceIndex = index;
- }
- result.splice(spliceIndex, 0, signature);
- }
- }
- function getSpreadArgumentIndex(args) {
- for (var i = 0; i < args.length; i++) {
- var arg = args[i];
- if (arg && arg.kind === 198) {
- return i;
- }
- }
- return -1;
- }
- function hasCorrectArity(node, args, signature, signatureHelpTrailingComma) {
- if (signatureHelpTrailingComma === void 0) { signatureHelpTrailingComma = false; }
- var argCount;
- var typeArguments;
- var callIsIncomplete;
- var isDecorator;
- var spreadArgIndex = -1;
- if (ts.isJsxOpeningLikeElement(node)) {
- return true;
- }
- if (node.kind === 183) {
- var tagExpression = node;
- argCount = args.length;
- typeArguments = undefined;
- if (tagExpression.template.kind === 196) {
- var templateExpression = tagExpression.template;
- var lastSpan = ts.lastOrUndefined(templateExpression.templateSpans);
- ts.Debug.assert(lastSpan !== undefined);
- callIsIncomplete = ts.nodeIsMissing(lastSpan.literal) || !!lastSpan.literal.isUnterminated;
- }
- else {
- var templateLiteral = tagExpression.template;
- ts.Debug.assert(templateLiteral.kind === 13);
- callIsIncomplete = !!templateLiteral.isUnterminated;
- }
- }
- else if (node.kind === 147) {
- isDecorator = true;
- typeArguments = undefined;
- argCount = getEffectiveArgumentCount(node, undefined, signature);
- }
- else {
- var callExpression = node;
- if (!callExpression.arguments) {
- ts.Debug.assert(callExpression.kind === 182);
- return signature.minArgumentCount === 0;
- }
- argCount = signatureHelpTrailingComma ? args.length + 1 : args.length;
- callIsIncomplete = callExpression.arguments.end === callExpression.end;
- typeArguments = callExpression.typeArguments;
- spreadArgIndex = getSpreadArgumentIndex(args);
- }
- var numTypeParameters = ts.length(signature.typeParameters);
- var minTypeArgumentCount = getMinTypeArgumentCount(signature.typeParameters);
- var hasRightNumberOfTypeArgs = !typeArguments ||
- (typeArguments.length >= minTypeArgumentCount && typeArguments.length <= numTypeParameters);
- if (!hasRightNumberOfTypeArgs) {
- return false;
- }
- if (spreadArgIndex >= 0) {
- return isRestParameterIndex(signature, spreadArgIndex);
- }
- if (!signature.hasRestParameter && argCount > signature.parameters.length) {
- return false;
- }
- var hasEnoughArguments = argCount >= signature.minArgumentCount;
- return callIsIncomplete || hasEnoughArguments;
- }
- function getSingleCallSignature(type) {
- if (type.flags & 32768) {
- var resolved = resolveStructuredTypeMembers(type);
- if (resolved.callSignatures.length === 1 && resolved.constructSignatures.length === 0 &&
- resolved.properties.length === 0 && !resolved.stringIndexInfo && !resolved.numberIndexInfo) {
- return resolved.callSignatures[0];
- }
- }
- return undefined;
- }
- function instantiateSignatureInContextOf(signature, contextualSignature, contextualMapper) {
- var context = createInferenceContext(signature, true, false);
- forEachMatchingParameterType(contextualSignature, signature, function (source, target) {
- inferTypesWithContext(context, instantiateType(source, contextualMapper), target);
- });
- return getSignatureInstantiation(signature, getInferredTypes(context));
- }
- function inferTypeArguments(node, signature, args, excludeArgument, context) {
- var typeParameters = signature.typeParameters;
- var inferenceMapper = getInferenceMapper(context);
- for (var i = 0; i < typeParameters.length; i++) {
- if (!context.inferences[i].isFixed) {
- context.inferredTypes[i] = undefined;
- }
- }
- if (context.failedTypeParameterIndex !== undefined && !context.inferences[context.failedTypeParameterIndex].isFixed) {
- context.failedTypeParameterIndex = undefined;
- }
- var thisType = getThisTypeOfSignature(signature);
- if (thisType) {
- var thisArgumentNode = getThisArgumentOfCall(node);
- var thisArgumentType = thisArgumentNode ? checkExpression(thisArgumentNode) : voidType;
- inferTypesWithContext(context, thisArgumentType, thisType);
- }
- var argCount = getEffectiveArgumentCount(node, args, signature);
- for (var i = 0; i < argCount; i++) {
- var arg = getEffectiveArgument(node, args, i);
- if (arg === undefined || arg.kind !== 200) {
- var paramType = getTypeAtPosition(signature, i);
- var argType = getEffectiveArgumentType(node, i);
- if (argType === undefined) {
- var mapper = excludeArgument && excludeArgument[i] !== undefined ? identityMapper : inferenceMapper;
- argType = checkExpressionWithContextualType(arg, paramType, mapper);
- }
- inferTypesWithContext(context, argType, paramType);
- }
- }
- if (excludeArgument) {
- for (var i = 0; i < argCount; i++) {
- if (excludeArgument[i] === false) {
- var arg = args[i];
- var paramType = getTypeAtPosition(signature, i);
- inferTypesWithContext(context, checkExpressionWithContextualType(arg, paramType, inferenceMapper), paramType);
- }
- }
- }
- getInferredTypes(context);
- }
- function checkTypeArguments(signature, typeArgumentNodes, typeArgumentTypes, reportErrors, headMessage) {
- var typeParameters = signature.typeParameters;
- var typeArgumentsAreAssignable = true;
- var mapper;
- for (var i = 0; i < typeArgumentNodes.length; i++) {
- if (typeArgumentsAreAssignable) {
- var constraint = getConstraintOfTypeParameter(typeParameters[i]);
- if (constraint) {
- var errorInfo = void 0;
- var typeArgumentHeadMessage = ts.Diagnostics.Type_0_does_not_satisfy_the_constraint_1;
- if (reportErrors && headMessage) {
- errorInfo = ts.chainDiagnosticMessages(errorInfo, typeArgumentHeadMessage);
- typeArgumentHeadMessage = headMessage;
- }
- if (!mapper) {
- mapper = createTypeMapper(typeParameters, typeArgumentTypes);
- }
- var typeArgument = typeArgumentTypes[i];
- typeArgumentsAreAssignable = checkTypeAssignableTo(typeArgument, getTypeWithThisArgument(instantiateType(constraint, mapper), typeArgument), reportErrors ? typeArgumentNodes[i] : undefined, typeArgumentHeadMessage, errorInfo);
- }
- }
- }
- return typeArgumentsAreAssignable;
- }
- function checkApplicableSignatureForJsxOpeningLikeElement(node, signature, relation) {
- var callIsIncomplete = node.attributes.end === node.end;
- if (callIsIncomplete) {
- return true;
- }
- var headMessage = ts.Diagnostics.Argument_of_type_0_is_not_assignable_to_parameter_of_type_1;
- var paramType = getTypeAtPosition(signature, 0);
- var attributesType = checkExpressionWithContextualType(node.attributes, paramType, undefined);
- var argProperties = getPropertiesOfType(attributesType);
- for (var _i = 0, argProperties_1 = argProperties; _i < argProperties_1.length; _i++) {
- var arg = argProperties_1[_i];
- if (!getPropertyOfType(paramType, arg.name) && isUnhyphenatedJsxName(arg.name)) {
- return false;
- }
- }
- return checkTypeRelatedTo(attributesType, paramType, relation, undefined, headMessage);
- }
- function checkApplicableSignature(node, args, signature, relation, excludeArgument, reportErrors) {
- if (ts.isJsxOpeningLikeElement(node)) {
- return checkApplicableSignatureForJsxOpeningLikeElement(node, signature, relation);
- }
- var thisType = getThisTypeOfSignature(signature);
- if (thisType && thisType !== voidType && node.kind !== 182) {
- var thisArgumentNode = getThisArgumentOfCall(node);
- var thisArgumentType = thisArgumentNode ? checkExpression(thisArgumentNode) : voidType;
- var errorNode = reportErrors ? (thisArgumentNode || node) : undefined;
- var headMessage_1 = ts.Diagnostics.The_this_context_of_type_0_is_not_assignable_to_method_s_this_of_type_1;
- if (!checkTypeRelatedTo(thisArgumentType, getThisTypeOfSignature(signature), relation, errorNode, headMessage_1)) {
- return false;
- }
- }
- var headMessage = ts.Diagnostics.Argument_of_type_0_is_not_assignable_to_parameter_of_type_1;
- var argCount = getEffectiveArgumentCount(node, args, signature);
- for (var i = 0; i < argCount; i++) {
- var arg = getEffectiveArgument(node, args, i);
- if (arg === undefined || arg.kind !== 200) {
- var paramType = getTypeAtPosition(signature, i);
- var argType = getEffectiveArgumentType(node, i);
- if (argType === undefined) {
- argType = checkExpressionWithContextualType(arg, paramType, excludeArgument && excludeArgument[i] ? identityMapper : undefined);
- }
- var errorNode = reportErrors ? getEffectiveArgumentErrorNode(node, i, arg) : undefined;
- if (!checkTypeRelatedTo(argType, paramType, relation, errorNode, headMessage)) {
- return false;
- }
- }
- }
- return true;
- }
- function getThisArgumentOfCall(node) {
- if (node.kind === 181) {
- var callee = node.expression;
- if (callee.kind === 179) {
- return callee.expression;
- }
- else if (callee.kind === 180) {
- return callee.expression;
- }
- }
- }
- function getEffectiveCallArguments(node) {
- var args;
- if (node.kind === 183) {
- var template = node.template;
- args = [undefined];
- if (template.kind === 196) {
- ts.forEach(template.templateSpans, function (span) {
- args.push(span.expression);
- });
- }
- }
- else if (node.kind === 147) {
- return undefined;
- }
- else if (ts.isJsxOpeningLikeElement(node)) {
- args = node.attributes.properties.length > 0 ? [node.attributes] : emptyArray;
- }
- else {
- args = node.arguments || emptyArray;
- }
- return args;
- }
- function getEffectiveArgumentCount(node, args, signature) {
- if (node.kind === 147) {
- switch (node.parent.kind) {
- case 229:
- case 199:
- return 1;
- case 149:
- return 2;
- case 151:
- case 153:
- case 154:
- if (languageVersion === 0) {
- return 2;
- }
- return signature.parameters.length >= 3 ? 3 : 2;
- case 146:
- return 3;
- }
- }
- else {
- return args.length;
- }
- }
- function getEffectiveDecoratorFirstArgumentType(node) {
- if (node.kind === 229) {
- var classSymbol = getSymbolOfNode(node);
- return getTypeOfSymbol(classSymbol);
- }
- if (node.kind === 146) {
- node = node.parent;
- if (node.kind === 152) {
- var classSymbol = getSymbolOfNode(node);
- return getTypeOfSymbol(classSymbol);
- }
- }
- if (node.kind === 149 ||
- node.kind === 151 ||
- node.kind === 153 ||
- node.kind === 154) {
- return getParentTypeOfClassElement(node);
- }
- ts.Debug.fail("Unsupported decorator target.");
- return unknownType;
- }
- function getEffectiveDecoratorSecondArgumentType(node) {
- if (node.kind === 229) {
- ts.Debug.fail("Class decorators should not have a second synthetic argument.");
- return unknownType;
- }
- if (node.kind === 146) {
- node = node.parent;
- if (node.kind === 152) {
- return anyType;
- }
- }
- if (node.kind === 149 ||
- node.kind === 151 ||
- node.kind === 153 ||
- node.kind === 154) {
- var element = node;
- switch (element.name.kind) {
- case 71:
- case 8:
- case 9:
- return getLiteralTypeForText(32, element.name.text);
- case 144:
- var nameType = checkComputedPropertyName(element.name);
- if (isTypeOfKind(nameType, 512)) {
- return nameType;
- }
- else {
- return stringType;
- }
- default:
- ts.Debug.fail("Unsupported property name.");
- return unknownType;
- }
- }
- ts.Debug.fail("Unsupported decorator target.");
- return unknownType;
- }
- function getEffectiveDecoratorThirdArgumentType(node) {
- if (node.kind === 229) {
- ts.Debug.fail("Class decorators should not have a third synthetic argument.");
- return unknownType;
- }
- if (node.kind === 146) {
- return numberType;
- }
- if (node.kind === 149) {
- ts.Debug.fail("Property decorators should not have a third synthetic argument.");
- return unknownType;
- }
- if (node.kind === 151 ||
- node.kind === 153 ||
- node.kind === 154) {
- var propertyType = getTypeOfNode(node);
- return createTypedPropertyDescriptorType(propertyType);
- }
- ts.Debug.fail("Unsupported decorator target.");
- return unknownType;
- }
- function getEffectiveDecoratorArgumentType(node, argIndex) {
- if (argIndex === 0) {
- return getEffectiveDecoratorFirstArgumentType(node.parent);
- }
- else if (argIndex === 1) {
- return getEffectiveDecoratorSecondArgumentType(node.parent);
- }
- else if (argIndex === 2) {
- return getEffectiveDecoratorThirdArgumentType(node.parent);
- }
- ts.Debug.fail("Decorators should not have a fourth synthetic argument.");
- return unknownType;
- }
- function getEffectiveArgumentType(node, argIndex) {
- if (node.kind === 147) {
- return getEffectiveDecoratorArgumentType(node, argIndex);
- }
- else if (argIndex === 0 && node.kind === 183) {
- return getGlobalTemplateStringsArrayType();
- }
- return undefined;
- }
- function getEffectiveArgument(node, args, argIndex) {
- if (node.kind === 147 ||
- (argIndex === 0 && node.kind === 183)) {
- return undefined;
- }
- return args[argIndex];
- }
- function getEffectiveArgumentErrorNode(node, argIndex, arg) {
- if (node.kind === 147) {
- return node.expression;
- }
- else if (argIndex === 0 && node.kind === 183) {
- return node.template;
- }
- else {
- return arg;
- }
- }
- function resolveCall(node, signatures, candidatesOutArray, headMessage) {
- var isTaggedTemplate = node.kind === 183;
- var isDecorator = node.kind === 147;
- var isJsxOpeningOrSelfClosingElement = ts.isJsxOpeningLikeElement(node);
- var typeArguments;
- if (!isTaggedTemplate && !isDecorator && !isJsxOpeningOrSelfClosingElement) {
- typeArguments = node.typeArguments;
- if (node.expression.kind !== 97) {
- ts.forEach(typeArguments, checkSourceElement);
- }
- }
- if (signatures.length === 1) {
- var declaration = signatures[0].declaration;
- if (declaration && ts.isInJavaScriptFile(declaration) && !ts.hasJSDocParameterTags(declaration)) {
- if (containsArgumentsReference(declaration)) {
- var signatureWithRest = cloneSignature(signatures[0]);
- var syntheticArgsSymbol = createSymbol(3, "args");
- syntheticArgsSymbol.type = anyArrayType;
- syntheticArgsSymbol.isRestParameter = true;
- signatureWithRest.parameters = ts.concatenate(signatureWithRest.parameters, [syntheticArgsSymbol]);
- signatureWithRest.hasRestParameter = true;
- signatures = [signatureWithRest];
- }
- }
- }
- var candidates = candidatesOutArray || [];
- reorderCandidates(signatures, candidates);
- if (!candidates.length) {
- reportError(ts.Diagnostics.Supplied_parameters_do_not_match_any_signature_of_call_target);
- return resolveErrorCall(node);
- }
- var args = getEffectiveCallArguments(node);
- var excludeArgument;
- if (!isDecorator) {
- for (var i = isTaggedTemplate ? 1 : 0; i < args.length; i++) {
- if (isContextSensitive(args[i])) {
- if (!excludeArgument) {
- excludeArgument = new Array(args.length);
- }
- excludeArgument[i] = true;
- }
- }
- }
- var candidateForArgumentError;
- var candidateForTypeArgumentError;
- var resultOfFailedInference;
- var result;
- var signatureHelpTrailingComma = candidatesOutArray && node.kind === 181 && node.arguments.hasTrailingComma;
- if (candidates.length > 1) {
- result = chooseOverload(candidates, subtypeRelation, signatureHelpTrailingComma);
- }
- if (!result) {
- candidateForArgumentError = undefined;
- candidateForTypeArgumentError = undefined;
- resultOfFailedInference = undefined;
- result = chooseOverload(candidates, assignableRelation, signatureHelpTrailingComma);
- }
- if (result) {
- return result;
- }
- if (candidateForArgumentError) {
- if (isJsxOpeningOrSelfClosingElement) {
- return candidateForArgumentError;
- }
- checkApplicableSignature(node, args, candidateForArgumentError, assignableRelation, undefined, true);
- }
- else if (candidateForTypeArgumentError) {
- if (!isTaggedTemplate && !isDecorator && typeArguments) {
- var typeArguments_2 = node.typeArguments;
- checkTypeArguments(candidateForTypeArgumentError, typeArguments_2, ts.map(typeArguments_2, getTypeFromTypeNode), true, headMessage);
- }
- else {
- ts.Debug.assert(resultOfFailedInference.failedTypeParameterIndex >= 0);
- var failedTypeParameter = candidateForTypeArgumentError.typeParameters[resultOfFailedInference.failedTypeParameterIndex];
- var inferenceCandidates = getInferenceCandidates(resultOfFailedInference, resultOfFailedInference.failedTypeParameterIndex);
- var diagnosticChainHead = ts.chainDiagnosticMessages(undefined, ts.Diagnostics.The_type_argument_for_type_parameter_0_cannot_be_inferred_from_the_usage_Consider_specifying_the_type_arguments_explicitly, typeToString(failedTypeParameter));
- if (headMessage) {
- diagnosticChainHead = ts.chainDiagnosticMessages(diagnosticChainHead, headMessage);
- }
- reportNoCommonSupertypeError(inferenceCandidates, node.tagName || node.expression || node.tag, diagnosticChainHead);
- }
- }
- else {
- reportError(ts.Diagnostics.Supplied_parameters_do_not_match_any_signature_of_call_target);
- }
- if (!produceDiagnostics) {
- for (var _i = 0, candidates_1 = candidates; _i < candidates_1.length; _i++) {
- var candidate = candidates_1[_i];
- if (hasCorrectArity(node, args, candidate)) {
- if (candidate.typeParameters && typeArguments) {
- candidate = getSignatureInstantiation(candidate, ts.map(typeArguments, getTypeFromTypeNode));
- }
- return candidate;
- }
- }
- }
- return resolveErrorCall(node);
- function reportError(message, arg0, arg1, arg2) {
- var errorInfo;
- errorInfo = ts.chainDiagnosticMessages(errorInfo, message, arg0, arg1, arg2);
- if (headMessage) {
- errorInfo = ts.chainDiagnosticMessages(errorInfo, headMessage);
- }
- diagnostics.add(ts.createDiagnosticForNodeFromMessageChain(node, errorInfo));
- }
- function chooseOverload(candidates, relation, signatureHelpTrailingComma) {
- if (signatureHelpTrailingComma === void 0) { signatureHelpTrailingComma = false; }
- for (var _i = 0, candidates_2 = candidates; _i < candidates_2.length; _i++) {
- var originalCandidate = candidates_2[_i];
- if (!hasCorrectArity(node, args, originalCandidate, signatureHelpTrailingComma)) {
- continue;
- }
- var candidate = void 0;
- var typeArgumentsAreValid = void 0;
- var inferenceContext = originalCandidate.typeParameters
- ? createInferenceContext(originalCandidate, false, ts.isInJavaScriptFile(node))
- : undefined;
- while (true) {
- candidate = originalCandidate;
- if (candidate.typeParameters) {
- var typeArgumentTypes = void 0;
- if (typeArguments) {
- typeArgumentTypes = fillMissingTypeArguments(ts.map(typeArguments, getTypeFromTypeNode), candidate.typeParameters, getMinTypeArgumentCount(candidate.typeParameters));
- typeArgumentsAreValid = checkTypeArguments(candidate, typeArguments, typeArgumentTypes, false);
- }
- else {
- inferTypeArguments(node, candidate, args, excludeArgument, inferenceContext);
- typeArgumentTypes = inferenceContext.inferredTypes;
- typeArgumentsAreValid = inferenceContext.failedTypeParameterIndex === undefined;
- }
- if (!typeArgumentsAreValid) {
- break;
- }
- candidate = getSignatureInstantiation(candidate, typeArgumentTypes);
- }
- if (!checkApplicableSignature(node, args, candidate, relation, excludeArgument, false)) {
- break;
- }
- var index = excludeArgument ? ts.indexOf(excludeArgument, true) : -1;
- if (index < 0) {
- return candidate;
- }
- excludeArgument[index] = false;
- }
- if (originalCandidate.typeParameters) {
- var instantiatedCandidate = candidate;
- if (typeArgumentsAreValid) {
- candidateForArgumentError = instantiatedCandidate;
- }
- else {
- candidateForTypeArgumentError = originalCandidate;
- if (!typeArguments) {
- resultOfFailedInference = inferenceContext;
- }
- }
- }
- else {
- ts.Debug.assert(originalCandidate === candidate);
- candidateForArgumentError = originalCandidate;
- }
- }
- return undefined;
- }
- }
- function resolveCallExpression(node, candidatesOutArray) {
- if (node.expression.kind === 97) {
- var superType = checkSuperExpression(node.expression);
- if (superType !== unknownType) {
- var baseTypeNode = ts.getClassExtendsHeritageClauseElement(ts.getContainingClass(node));
- if (baseTypeNode) {
- var baseConstructors = getInstantiatedConstructorsForTypeArguments(superType, baseTypeNode.typeArguments, baseTypeNode);
- return resolveCall(node, baseConstructors, candidatesOutArray);
- }
- }
- return resolveUntypedCall(node);
- }
- var funcType = checkNonNullExpression(node.expression);
- if (funcType === silentNeverType) {
- return silentNeverSignature;
- }
- var apparentType = getApparentType(funcType);
- if (apparentType === unknownType) {
- return resolveErrorCall(node);
- }
- var callSignatures = getSignaturesOfType(apparentType, 0);
- var constructSignatures = getSignaturesOfType(apparentType, 1);
- if (isUntypedFunctionCall(funcType, apparentType, callSignatures.length, constructSignatures.length)) {
- if (funcType !== unknownType && node.typeArguments) {
- error(node, ts.Diagnostics.Untyped_function_calls_may_not_accept_type_arguments);
- }
- return resolveUntypedCall(node);
- }
- if (!callSignatures.length) {
- if (constructSignatures.length) {
- error(node, ts.Diagnostics.Value_of_type_0_is_not_callable_Did_you_mean_to_include_new, typeToString(funcType));
- }
- else {
- error(node, ts.Diagnostics.Cannot_invoke_an_expression_whose_type_lacks_a_call_signature_Type_0_has_no_compatible_call_signatures, typeToString(apparentType));
- }
- return resolveErrorCall(node);
- }
- return resolveCall(node, callSignatures, candidatesOutArray);
- }
- function isUntypedFunctionCall(funcType, apparentFuncType, numCallSignatures, numConstructSignatures) {
- if (isTypeAny(funcType)) {
- return true;
- }
- if (isTypeAny(apparentFuncType) && funcType.flags & 16384) {
- return true;
- }
- if (!numCallSignatures && !numConstructSignatures) {
- if (funcType.flags & 65536) {
- return false;
- }
- return isTypeAssignableTo(funcType, globalFunctionType);
- }
- return false;
- }
- function resolveNewExpression(node, candidatesOutArray) {
- if (node.arguments && languageVersion < 1) {
- var spreadIndex = getSpreadArgumentIndex(node.arguments);
- if (spreadIndex >= 0) {
- error(node.arguments[spreadIndex], ts.Diagnostics.Spread_operator_in_new_expressions_is_only_available_when_targeting_ECMAScript_5_and_higher);
- }
- }
- var expressionType = checkNonNullExpression(node.expression);
- if (expressionType === silentNeverType) {
- return silentNeverSignature;
- }
- expressionType = getApparentType(expressionType);
- if (expressionType === unknownType) {
- return resolveErrorCall(node);
- }
- var valueDecl = expressionType.symbol && getClassLikeDeclarationOfSymbol(expressionType.symbol);
- if (valueDecl && ts.getModifierFlags(valueDecl) & 128) {
- error(node, ts.Diagnostics.Cannot_create_an_instance_of_the_abstract_class_0, ts.declarationNameToString(ts.getNameOfDeclaration(valueDecl)));
- return resolveErrorCall(node);
- }
- if (isTypeAny(expressionType)) {
- if (node.typeArguments) {
- error(node, ts.Diagnostics.Untyped_function_calls_may_not_accept_type_arguments);
- }
- return resolveUntypedCall(node);
- }
- var constructSignatures = getSignaturesOfType(expressionType, 1);
- if (constructSignatures.length) {
- if (!isConstructorAccessible(node, constructSignatures[0])) {
- return resolveErrorCall(node);
- }
- return resolveCall(node, constructSignatures, candidatesOutArray);
- }
- var callSignatures = getSignaturesOfType(expressionType, 0);
- if (callSignatures.length) {
- var signature = resolveCall(node, callSignatures, candidatesOutArray);
- if (getReturnTypeOfSignature(signature) !== voidType) {
- error(node, ts.Diagnostics.Only_a_void_function_can_be_called_with_the_new_keyword);
- }
- if (getThisTypeOfSignature(signature) === voidType) {
- error(node, ts.Diagnostics.A_function_that_is_called_with_the_new_keyword_cannot_have_a_this_type_that_is_void);
- }
- return signature;
- }
- error(node, ts.Diagnostics.Cannot_use_new_with_an_expression_whose_type_lacks_a_call_or_construct_signature);
- return resolveErrorCall(node);
- }
- function isConstructorAccessible(node, signature) {
- if (!signature || !signature.declaration) {
- return true;
- }
- var declaration = signature.declaration;
- var modifiers = ts.getModifierFlags(declaration);
- if (!(modifiers & 24)) {
- return true;
- }
- var declaringClassDeclaration = getClassLikeDeclarationOfSymbol(declaration.parent.symbol);
- var declaringClass = getDeclaredTypeOfSymbol(declaration.parent.symbol);
- if (!isNodeWithinClass(node, declaringClassDeclaration)) {
- var containingClass = ts.getContainingClass(node);
- if (containingClass) {
- var containingType = getTypeOfNode(containingClass);
- var baseTypes = getBaseTypes(containingType);
- while (baseTypes.length) {
- var baseType = baseTypes[0];
- if (modifiers & 16 &&
- baseType.symbol === declaration.parent.symbol) {
- return true;
- }
- baseTypes = getBaseTypes(baseType);
- }
- }
- if (modifiers & 8) {
- error(node, ts.Diagnostics.Constructor_of_class_0_is_private_and_only_accessible_within_the_class_declaration, typeToString(declaringClass));
- }
- if (modifiers & 16) {
- error(node, ts.Diagnostics.Constructor_of_class_0_is_protected_and_only_accessible_within_the_class_declaration, typeToString(declaringClass));
- }
- return false;
- }
- return true;
- }
- function resolveTaggedTemplateExpression(node, candidatesOutArray) {
- var tagType = checkExpression(node.tag);
- var apparentType = getApparentType(tagType);
- if (apparentType === unknownType) {
- return resolveErrorCall(node);
- }
- var callSignatures = getSignaturesOfType(apparentType, 0);
- var constructSignatures = getSignaturesOfType(apparentType, 1);
- if (isUntypedFunctionCall(tagType, apparentType, callSignatures.length, constructSignatures.length)) {
- return resolveUntypedCall(node);
- }
- if (!callSignatures.length) {
- error(node, ts.Diagnostics.Cannot_invoke_an_expression_whose_type_lacks_a_call_signature_Type_0_has_no_compatible_call_signatures, typeToString(apparentType));
- return resolveErrorCall(node);
- }
- return resolveCall(node, callSignatures, candidatesOutArray);
- }
- function getDiagnosticHeadMessageForDecoratorResolution(node) {
- switch (node.parent.kind) {
- case 229:
- case 199:
- return ts.Diagnostics.Unable_to_resolve_signature_of_class_decorator_when_called_as_an_expression;
- case 146:
- return ts.Diagnostics.Unable_to_resolve_signature_of_parameter_decorator_when_called_as_an_expression;
- case 149:
- return ts.Diagnostics.Unable_to_resolve_signature_of_property_decorator_when_called_as_an_expression;
- case 151:
- case 153:
- case 154:
- return ts.Diagnostics.Unable_to_resolve_signature_of_method_decorator_when_called_as_an_expression;
- }
- }
- function resolveDecorator(node, candidatesOutArray) {
- var funcType = checkExpression(node.expression);
- var apparentType = getApparentType(funcType);
- if (apparentType === unknownType) {
- return resolveErrorCall(node);
- }
- var callSignatures = getSignaturesOfType(apparentType, 0);
- var constructSignatures = getSignaturesOfType(apparentType, 1);
- if (isUntypedFunctionCall(funcType, apparentType, callSignatures.length, constructSignatures.length)) {
- return resolveUntypedCall(node);
- }
- var headMessage = getDiagnosticHeadMessageForDecoratorResolution(node);
- if (!callSignatures.length) {
- var errorInfo = void 0;
- errorInfo = ts.chainDiagnosticMessages(errorInfo, ts.Diagnostics.Cannot_invoke_an_expression_whose_type_lacks_a_call_signature_Type_0_has_no_compatible_call_signatures, typeToString(apparentType));
- errorInfo = ts.chainDiagnosticMessages(errorInfo, headMessage);
- diagnostics.add(ts.createDiagnosticForNodeFromMessageChain(node, errorInfo));
- return resolveErrorCall(node);
- }
- return resolveCall(node, callSignatures, candidatesOutArray, headMessage);
- }
- function getResolvedJsxStatelessFunctionSignature(openingLikeElement, elementType, candidatesOutArray) {
- ts.Debug.assert(!(elementType.flags & 65536));
- var callSignature = resolveStatelessJsxOpeningLikeElement(openingLikeElement, elementType, candidatesOutArray);
- return callSignature;
- }
- function resolveStatelessJsxOpeningLikeElement(openingLikeElement, elementType, candidatesOutArray) {
- if (elementType.flags & 65536) {
- var types = elementType.types;
- var result = void 0;
- for (var _i = 0, types_18 = types; _i < types_18.length; _i++) {
- var type = types_18[_i];
- result = result || resolveStatelessJsxOpeningLikeElement(openingLikeElement, type, candidatesOutArray);
- }
- return result;
- }
- var callSignatures = elementType && getSignaturesOfType(elementType, 0);
- if (callSignatures && callSignatures.length > 0) {
- var callSignature = void 0;
- callSignature = resolveCall(openingLikeElement, callSignatures, candidatesOutArray);
- return callSignature;
- }
- return undefined;
- }
- function resolveSignature(node, candidatesOutArray) {
- switch (node.kind) {
- case 181:
- return resolveCallExpression(node, candidatesOutArray);
- case 182:
- return resolveNewExpression(node, candidatesOutArray);
- case 183:
- return resolveTaggedTemplateExpression(node, candidatesOutArray);
- case 147:
- return resolveDecorator(node, candidatesOutArray);
- case 251:
- case 250:
- return resolveStatelessJsxOpeningLikeElement(node, checkExpression(node.tagName), candidatesOutArray);
- }
- ts.Debug.fail("Branch in 'resolveSignature' should be unreachable.");
- }
- function getResolvedSignature(node, candidatesOutArray) {
- var links = getNodeLinks(node);
- var cached = links.resolvedSignature;
- if (cached && cached !== resolvingSignature && !candidatesOutArray) {
- return cached;
- }
- links.resolvedSignature = resolvingSignature;
- var result = resolveSignature(node, candidatesOutArray);
- links.resolvedSignature = flowLoopStart === flowLoopCount ? result : cached;
- return result;
- }
- function getResolvedOrAnySignature(node) {
- return getNodeLinks(node).resolvedSignature === resolvingSignature ? resolvingSignature : getResolvedSignature(node);
- }
- function getInferredClassType(symbol) {
- var links = getSymbolLinks(symbol);
- if (!links.inferredClassType) {
- links.inferredClassType = createAnonymousType(symbol, symbol.members, emptyArray, emptyArray, undefined, undefined);
- }
- return links.inferredClassType;
- }
- function checkCallExpression(node) {
- checkGrammarTypeArguments(node, node.typeArguments) || checkGrammarArguments(node, node.arguments);
- var signature = getResolvedSignature(node);
- if (node.expression.kind === 97) {
- return voidType;
- }
- if (node.kind === 182) {
- var declaration = signature.declaration;
- if (declaration &&
- declaration.kind !== 152 &&
- declaration.kind !== 156 &&
- declaration.kind !== 161 &&
- !ts.isJSDocConstructSignature(declaration)) {
- var funcSymbol = node.expression.kind === 71 ?
- getResolvedSymbol(node.expression) :
- checkExpression(node.expression).symbol;
- if (funcSymbol && ts.isDeclarationOfFunctionOrClassExpression(funcSymbol)) {
- funcSymbol = getSymbolOfNode(funcSymbol.valueDeclaration.initializer);
- }
- if (funcSymbol && funcSymbol.members && funcSymbol.flags & 16) {
- return getInferredClassType(funcSymbol);
- }
- else if (noImplicitAny) {
- error(node, ts.Diagnostics.new_expression_whose_target_lacks_a_construct_signature_implicitly_has_an_any_type);
- }
- return anyType;
- }
- }
- if (ts.isInJavaScriptFile(node) && isCommonJsRequire(node)) {
- return resolveExternalModuleTypeByLiteral(node.arguments[0]);
- }
- return getReturnTypeOfSignature(signature);
- }
- function isCommonJsRequire(node) {
- if (!ts.isRequireCall(node, true)) {
- return false;
- }
- var resolvedRequire = resolveName(node.expression, node.expression.text, 107455, undefined, undefined);
- if (!resolvedRequire) {
- return true;
- }
- if (resolvedRequire.flags & 8388608) {
- return false;
- }
- var targetDeclarationKind = resolvedRequire.flags & 16
- ? 228
- : resolvedRequire.flags & 3
- ? 226
- : 0;
- if (targetDeclarationKind !== 0) {
- var decl = ts.getDeclarationOfKind(resolvedRequire, targetDeclarationKind);
- return ts.isInAmbientContext(decl);
- }
- return false;
- }
- function checkTaggedTemplateExpression(node) {
- return getReturnTypeOfSignature(getResolvedSignature(node));
- }
- function checkAssertion(node) {
- var exprType = getRegularTypeOfObjectLiteral(getBaseTypeOfLiteralType(checkExpression(node.expression)));
- checkSourceElement(node.type);
- var targetType = getTypeFromTypeNode(node.type);
- if (produceDiagnostics && targetType !== unknownType) {
- var widenedType = getWidenedType(exprType);
- if (!isTypeComparableTo(targetType, widenedType)) {
- checkTypeComparableTo(exprType, targetType, node, ts.Diagnostics.Type_0_cannot_be_converted_to_type_1);
- }
- }
- return targetType;
- }
- function checkNonNullAssertion(node) {
- return getNonNullableType(checkExpression(node.expression));
- }
- function checkMetaProperty(node) {
- checkGrammarMetaProperty(node);
- var container = ts.getNewTargetContainer(node);
- if (!container) {
- error(node, ts.Diagnostics.Meta_property_0_is_only_allowed_in_the_body_of_a_function_declaration_function_expression_or_constructor, "new.target");
- return unknownType;
- }
- else if (container.kind === 152) {
- var symbol = getSymbolOfNode(container.parent);
- return getTypeOfSymbol(symbol);
- }
- else {
- var symbol = getSymbolOfNode(container);
- return getTypeOfSymbol(symbol);
- }
- }
- function getTypeOfParameter(symbol) {
- var type = getTypeOfSymbol(symbol);
- if (strictNullChecks) {
- var declaration = symbol.valueDeclaration;
- if (declaration && declaration.initializer) {
- return includeFalsyTypes(type, 2048);
- }
- }
- return type;
- }
- function getTypeAtPosition(signature, pos) {
- return signature.hasRestParameter ?
- pos < signature.parameters.length - 1 ? getTypeOfParameter(signature.parameters[pos]) : getRestTypeOfSignature(signature) :
- pos < signature.parameters.length ? getTypeOfParameter(signature.parameters[pos]) : anyType;
- }
- function getTypeOfFirstParameterOfSignature(signature) {
- return signature.parameters.length > 0 ? getTypeAtPosition(signature, 0) : neverType;
- }
- function assignContextualParameterTypes(signature, context, mapper, checkMode) {
- var len = signature.parameters.length - (signature.hasRestParameter ? 1 : 0);
- if (checkMode === 2) {
- for (var i = 0; i < len; i++) {
- var declaration = signature.parameters[i].valueDeclaration;
- if (declaration.type) {
- inferTypesWithContext(mapper.context, getTypeFromTypeNode(declaration.type), getTypeAtPosition(context, i));
- }
- }
- }
- if (context.thisParameter) {
- var parameter = signature.thisParameter;
- if (!parameter || parameter.valueDeclaration && !parameter.valueDeclaration.type) {
- if (!parameter) {
- signature.thisParameter = createSymbolWithType(context.thisParameter, undefined);
- }
- assignTypeToParameterAndFixTypeParameters(signature.thisParameter, getTypeOfSymbol(context.thisParameter), mapper, checkMode);
- }
- }
- for (var i = 0; i < len; i++) {
- var parameter = signature.parameters[i];
- if (!parameter.valueDeclaration.type) {
- var contextualParameterType = getTypeAtPosition(context, i);
- assignTypeToParameterAndFixTypeParameters(parameter, contextualParameterType, mapper, checkMode);
- }
- }
- if (signature.hasRestParameter && isRestParameterIndex(context, signature.parameters.length - 1)) {
- var parameter = ts.lastOrUndefined(signature.parameters);
- if (!parameter.valueDeclaration.type) {
- var contextualParameterType = getTypeOfSymbol(ts.lastOrUndefined(context.parameters));
- assignTypeToParameterAndFixTypeParameters(parameter, contextualParameterType, mapper, checkMode);
- }
- }
- }
- function assignBindingElementTypes(node) {
- if (ts.isBindingPattern(node.name)) {
- for (var _i = 0, _a = node.name.elements; _i < _a.length; _i++) {
- var element = _a[_i];
- if (!ts.isOmittedExpression(element)) {
- if (element.name.kind === 71) {
- getSymbolLinks(getSymbolOfNode(element)).type = getTypeForBindingElement(element);
- }
- assignBindingElementTypes(element);
- }
- }
- }
- }
- function assignTypeToParameterAndFixTypeParameters(parameter, contextualType, mapper, checkMode) {
- var links = getSymbolLinks(parameter);
- if (!links.type) {
- links.type = instantiateType(contextualType, mapper);
- var name = ts.getNameOfDeclaration(parameter.valueDeclaration);
- if (links.type === emptyObjectType &&
- (name.kind === 174 || name.kind === 175)) {
- links.type = getTypeFromBindingPattern(name);
- }
- assignBindingElementTypes(parameter.valueDeclaration);
- }
- else if (checkMode === 2) {
- inferTypesWithContext(mapper.context, links.type, instantiateType(contextualType, mapper));
- }
- }
- function getReturnTypeFromJSDocComment(func) {
- var returnTag = ts.getJSDocReturnTag(func);
- if (returnTag && returnTag.typeExpression) {
- return getTypeFromTypeNode(returnTag.typeExpression.type);
- }
- return undefined;
- }
- function createPromiseType(promisedType) {
- var globalPromiseType = getGlobalPromiseType(true);
- if (globalPromiseType !== emptyGenericType) {
- promisedType = getAwaitedType(promisedType) || emptyObjectType;
- return createTypeReference(globalPromiseType, [promisedType]);
- }
- return emptyObjectType;
- }
- function createPromiseReturnType(func, promisedType) {
- var promiseType = createPromiseType(promisedType);
- if (promiseType === emptyObjectType) {
- error(func, ts.Diagnostics.An_async_function_or_method_must_return_a_Promise_Make_sure_you_have_a_declaration_for_Promise_or_include_ES2015_in_your_lib_option);
- return unknownType;
- }
- else if (!getGlobalPromiseConstructorSymbol(true)) {
- error(func, ts.Diagnostics.An_async_function_or_method_in_ES5_SlashES3_requires_the_Promise_constructor_Make_sure_you_have_a_declaration_for_the_Promise_constructor_or_include_ES2015_in_your_lib_option);
- }
- return promiseType;
- }
- function getReturnTypeFromBody(func, checkMode) {
- var contextualSignature = getContextualSignatureForFunctionLikeDeclaration(func);
- if (!func.body) {
- return unknownType;
- }
- var functionFlags = ts.getFunctionFlags(func);
- var type;
- if (func.body.kind !== 207) {
- type = checkExpressionCached(func.body, checkMode);
- if (functionFlags & 2) {
- type = checkAwaitedType(type, func, ts.Diagnostics.The_return_type_of_an_async_function_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member);
- }
- }
- else {
- var types = void 0;
- if (functionFlags & 1) {
- types = ts.concatenate(checkAndAggregateYieldOperandTypes(func, checkMode), checkAndAggregateReturnExpressionTypes(func, checkMode));
- if (!types || types.length === 0) {
- var iterableIteratorAny = functionFlags & 2
- ? createAsyncIterableIteratorType(anyType)
- : createIterableIteratorType(anyType);
- if (noImplicitAny) {
- error(func.asteriskToken, ts.Diagnostics.Generator_implicitly_has_type_0_because_it_does_not_yield_any_values_Consider_supplying_a_return_type, typeToString(iterableIteratorAny));
- }
- return iterableIteratorAny;
- }
- }
- else {
- types = checkAndAggregateReturnExpressionTypes(func, checkMode);
- if (!types) {
- return functionFlags & 2
- ? createPromiseReturnType(func, neverType)
- : neverType;
- }
- if (types.length === 0) {
- return functionFlags & 2
- ? createPromiseReturnType(func, voidType)
- : voidType;
- }
- }
- type = getUnionType(types, true);
- if (functionFlags & 1) {
- type = functionFlags & 2
- ? createAsyncIterableIteratorType(type)
- : createIterableIteratorType(type);
- }
- }
- if (!contextualSignature) {
- reportErrorsFromWidening(func, type);
- }
- if (isUnitType(type) &&
- !(contextualSignature &&
- isLiteralContextualType(contextualSignature === getSignatureFromDeclaration(func) ? type : getReturnTypeOfSignature(contextualSignature)))) {
- type = getWidenedLiteralType(type);
- }
- var widenedType = getWidenedType(type);
- return (functionFlags & 3) === 2
- ? createPromiseReturnType(func, widenedType)
- : widenedType;
- }
- function checkAndAggregateYieldOperandTypes(func, checkMode) {
- var aggregatedTypes = [];
- var functionFlags = ts.getFunctionFlags(func);
- ts.forEachYieldExpression(func.body, function (yieldExpression) {
- var expr = yieldExpression.expression;
- if (expr) {
- var type = checkExpressionCached(expr, checkMode);
- if (yieldExpression.asteriskToken) {
- type = checkIteratedTypeOrElementType(type, yieldExpression.expression, false, (functionFlags & 2) !== 0);
- }
- if (functionFlags & 2) {
- type = checkAwaitedType(type, expr, yieldExpression.asteriskToken
- ? ts.Diagnostics.Type_of_iterated_elements_of_a_yield_Asterisk_operand_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member
- : ts.Diagnostics.Type_of_yield_operand_in_an_async_generator_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member);
- }
- if (!ts.contains(aggregatedTypes, type)) {
- aggregatedTypes.push(type);
- }
- }
- });
- return aggregatedTypes;
- }
- function isExhaustiveSwitchStatement(node) {
- if (!node.possiblyExhaustive) {
- return false;
- }
- var type = getTypeOfExpression(node.expression);
- if (!isLiteralType(type)) {
- return false;
- }
- var switchTypes = getSwitchClauseTypes(node);
- if (!switchTypes.length) {
- return false;
- }
- return eachTypeContainedIn(mapType(type, getRegularTypeOfLiteralType), switchTypes);
- }
- function functionHasImplicitReturn(func) {
- if (!(func.flags & 128)) {
- return false;
- }
- var lastStatement = ts.lastOrUndefined(func.body.statements);
- if (lastStatement && lastStatement.kind === 221 && isExhaustiveSwitchStatement(lastStatement)) {
- return false;
- }
- return true;
- }
- function checkAndAggregateReturnExpressionTypes(func, checkMode) {
- var functionFlags = ts.getFunctionFlags(func);
- var aggregatedTypes = [];
- var hasReturnWithNoExpression = functionHasImplicitReturn(func);
- var hasReturnOfTypeNever = false;
- ts.forEachReturnStatement(func.body, function (returnStatement) {
- var expr = returnStatement.expression;
- if (expr) {
- var type = checkExpressionCached(expr, checkMode);
- if (functionFlags & 2) {
- type = checkAwaitedType(type, func, ts.Diagnostics.The_return_type_of_an_async_function_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member);
- }
- if (type.flags & 8192) {
- hasReturnOfTypeNever = true;
- }
- else if (!ts.contains(aggregatedTypes, type)) {
- aggregatedTypes.push(type);
- }
- }
- else {
- hasReturnWithNoExpression = true;
- }
- });
- if (aggregatedTypes.length === 0 && !hasReturnWithNoExpression && (hasReturnOfTypeNever ||
- func.kind === 186 || func.kind === 187)) {
- return undefined;
- }
- if (strictNullChecks && aggregatedTypes.length && hasReturnWithNoExpression) {
- if (!ts.contains(aggregatedTypes, undefinedType)) {
- aggregatedTypes.push(undefinedType);
- }
- }
- return aggregatedTypes;
- }
- function checkAllCodePathsInNonVoidFunctionReturnOrThrow(func, returnType) {
- if (!produceDiagnostics) {
- return;
- }
- if (returnType && maybeTypeOfKind(returnType, 1 | 1024)) {
- return;
- }
- if (ts.nodeIsMissing(func.body) || func.body.kind !== 207 || !functionHasImplicitReturn(func)) {
- return;
- }
- var hasExplicitReturn = func.flags & 256;
- if (returnType && returnType.flags & 8192) {
- error(func.type, ts.Diagnostics.A_function_returning_never_cannot_have_a_reachable_end_point);
- }
- else if (returnType && !hasExplicitReturn) {
- error(func.type, ts.Diagnostics.A_function_whose_declared_type_is_neither_void_nor_any_must_return_a_value);
- }
- else if (returnType && strictNullChecks && !isTypeAssignableTo(undefinedType, returnType)) {
- error(func.type, ts.Diagnostics.Function_lacks_ending_return_statement_and_return_type_does_not_include_undefined);
- }
- else if (compilerOptions.noImplicitReturns) {
- if (!returnType) {
- if (!hasExplicitReturn) {
- return;
- }
- var inferredReturnType = getReturnTypeOfSignature(getSignatureFromDeclaration(func));
- if (isUnwrappedReturnTypeVoidOrAny(func, inferredReturnType)) {
- return;
- }
- }
- error(func.type || func, ts.Diagnostics.Not_all_code_paths_return_a_value);
- }
- }
- function checkFunctionExpressionOrObjectLiteralMethod(node, checkMode) {
- ts.Debug.assert(node.kind !== 151 || ts.isObjectLiteralMethod(node));
- var hasGrammarError = checkGrammarFunctionLikeDeclaration(node);
- if (!hasGrammarError && node.kind === 186) {
- checkGrammarForGenerator(node);
- }
- if (checkMode === 1 && isContextSensitive(node)) {
- checkNodeDeferred(node);
- return anyFunctionType;
- }
- var links = getNodeLinks(node);
- var type = getTypeOfSymbol(node.symbol);
- var contextSensitive = isContextSensitive(node);
- var mightFixTypeParameters = contextSensitive && checkMode === 2;
- if (mightFixTypeParameters || !(links.flags & 1024)) {
- var contextualSignature = getContextualSignature(node);
- var contextChecked = !!(links.flags & 1024);
- if (mightFixTypeParameters || !contextChecked) {
- links.flags |= 1024;
- if (contextualSignature) {
- var signature = getSignaturesOfType(type, 0)[0];
- if (contextSensitive) {
- assignContextualParameterTypes(signature, contextualSignature, getContextualMapper(node), checkMode);
- }
- if (mightFixTypeParameters || !node.type && !signature.resolvedReturnType) {
- var returnType = getReturnTypeFromBody(node, checkMode);
- if (!signature.resolvedReturnType) {
- signature.resolvedReturnType = returnType;
- }
- }
- }
- if (!contextChecked) {
- checkSignatureDeclaration(node);
- checkNodeDeferred(node);
- }
- }
- }
- if (produceDiagnostics && node.kind !== 151) {
- checkCollisionWithCapturedSuperVariable(node, node.name);
- checkCollisionWithCapturedThisVariable(node, node.name);
- checkCollisionWithCapturedNewTargetVariable(node, node.name);
- }
- return type;
- }
- function checkFunctionExpressionOrObjectLiteralMethodDeferred(node) {
- ts.Debug.assert(node.kind !== 151 || ts.isObjectLiteralMethod(node));
- var functionFlags = ts.getFunctionFlags(node);
- var returnOrPromisedType = node.type &&
- ((functionFlags & 3) === 2 ?
- checkAsyncFunctionReturnType(node) :
- getTypeFromTypeNode(node.type));
- if ((functionFlags & 1) === 0) {
- checkAllCodePathsInNonVoidFunctionReturnOrThrow(node, returnOrPromisedType);
- }
- if (node.body) {
- if (!node.type) {
- getReturnTypeOfSignature(getSignatureFromDeclaration(node));
- }
- if (node.body.kind === 207) {
- checkSourceElement(node.body);
- }
- else {
- var exprType = checkExpression(node.body);
- if (returnOrPromisedType) {
- if ((functionFlags & 3) === 2) {
- var awaitedType = checkAwaitedType(exprType, node.body, ts.Diagnostics.The_return_type_of_an_async_function_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member);
- checkTypeAssignableTo(awaitedType, returnOrPromisedType, node.body);
- }
- else {
- checkTypeAssignableTo(exprType, returnOrPromisedType, node.body);
- }
- }
- }
- registerForUnusedIdentifiersCheck(node);
- }
- }
- function checkArithmeticOperandType(operand, type, diagnostic) {
- if (!isTypeAnyOrAllConstituentTypesHaveKind(type, 340)) {
- error(operand, diagnostic);
- return false;
- }
- return true;
- }
- function isReadonlySymbol(symbol) {
- return !!(getCheckFlags(symbol) & 8 ||
- symbol.flags & 4 && getDeclarationModifierFlagsFromSymbol(symbol) & 64 ||
- symbol.flags & 3 && getDeclarationNodeFlagsFromSymbol(symbol) & 2 ||
- symbol.flags & 98304 && !(symbol.flags & 65536) ||
- symbol.flags & 8);
- }
- function isReferenceToReadonlyEntity(expr, symbol) {
- if (isReadonlySymbol(symbol)) {
- if (symbol.flags & 4 &&
- (expr.kind === 179 || expr.kind === 180) &&
- expr.expression.kind === 99) {
- var func = ts.getContainingFunction(expr);
- if (!(func && func.kind === 152))
- return true;
- return !(func.parent === symbol.valueDeclaration.parent || func === symbol.valueDeclaration.parent);
- }
- return true;
- }
- return false;
- }
- function isReferenceThroughNamespaceImport(expr) {
- if (expr.kind === 179 || expr.kind === 180) {
- var node = ts.skipParentheses(expr.expression);
- if (node.kind === 71) {
- var symbol = getNodeLinks(node).resolvedSymbol;
- if (symbol.flags & 8388608) {
- var declaration = getDeclarationOfAliasSymbol(symbol);
- return declaration && declaration.kind === 240;
- }
- }
- }
- return false;
- }
- function checkReferenceExpression(expr, invalidReferenceMessage) {
- var node = ts.skipParentheses(expr);
- if (node.kind !== 71 && node.kind !== 179 && node.kind !== 180) {
- error(expr, invalidReferenceMessage);
- return false;
- }
- return true;
- }
- function checkDeleteExpression(node) {
- checkExpression(node.expression);
- var expr = ts.skipParentheses(node.expression);
- if (expr.kind !== 179 && expr.kind !== 180) {
- error(expr, ts.Diagnostics.The_operand_of_a_delete_operator_must_be_a_property_reference);
- return booleanType;
- }
- var links = getNodeLinks(expr);
- var symbol = getExportSymbolOfValueSymbolIfExported(links.resolvedSymbol);
- if (symbol && isReadonlySymbol(symbol)) {
- error(expr, ts.Diagnostics.The_operand_of_a_delete_operator_cannot_be_a_read_only_property);
- }
- return booleanType;
- }
- function checkTypeOfExpression(node) {
- checkExpression(node.expression);
- return typeofType;
- }
- function checkVoidExpression(node) {
- checkExpression(node.expression);
- return undefinedWideningType;
- }
- function checkAwaitExpression(node) {
- if (produceDiagnostics) {
- if (!(node.flags & 16384)) {
- grammarErrorOnFirstToken(node, ts.Diagnostics.await_expression_is_only_allowed_within_an_async_function);
- }
- if (isInParameterInitializerBeforeContainingFunction(node)) {
- error(node, ts.Diagnostics.await_expressions_cannot_be_used_in_a_parameter_initializer);
- }
- }
- var operandType = checkExpression(node.expression);
- return checkAwaitedType(operandType, node, ts.Diagnostics.Type_of_await_operand_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member);
- }
- function checkPrefixUnaryExpression(node) {
- var operandType = checkExpression(node.operand);
- if (operandType === silentNeverType) {
- return silentNeverType;
- }
- if (node.operator === 38 && node.operand.kind === 8) {
- return getFreshTypeOfLiteralType(getLiteralTypeForText(64, "" + -node.operand.text));
- }
- switch (node.operator) {
- case 37:
- case 38:
- case 52:
- checkNonNullType(operandType, node.operand);
- if (maybeTypeOfKind(operandType, 512)) {
- error(node.operand, ts.Diagnostics.The_0_operator_cannot_be_applied_to_type_symbol, ts.tokenToString(node.operator));
- }
- return numberType;
- case 51:
- var facts = getTypeFacts(operandType) & (1048576 | 2097152);
- return facts === 1048576 ? falseType :
- facts === 2097152 ? trueType :
- booleanType;
- case 43:
- case 44:
- var ok = checkArithmeticOperandType(node.operand, checkNonNullType(operandType, node.operand), ts.Diagnostics.An_arithmetic_operand_must_be_of_type_any_number_or_an_enum_type);
- if (ok) {
- checkReferenceExpression(node.operand, ts.Diagnostics.The_operand_of_an_increment_or_decrement_operator_must_be_a_variable_or_a_property_access);
- }
- return numberType;
- }
- return unknownType;
- }
- function checkPostfixUnaryExpression(node) {
- var operandType = checkExpression(node.operand);
- if (operandType === silentNeverType) {
- return silentNeverType;
- }
- var ok = checkArithmeticOperandType(node.operand, checkNonNullType(operandType, node.operand), ts.Diagnostics.An_arithmetic_operand_must_be_of_type_any_number_or_an_enum_type);
- if (ok) {
- checkReferenceExpression(node.operand, ts.Diagnostics.The_operand_of_an_increment_or_decrement_operator_must_be_a_variable_or_a_property_access);
- }
- return numberType;
- }
- function maybeTypeOfKind(type, kind) {
- if (type.flags & kind) {
- return true;
- }
- if (type.flags & 196608) {
- var types = type.types;
- for (var _i = 0, types_19 = types; _i < types_19.length; _i++) {
- var t = types_19[_i];
- if (maybeTypeOfKind(t, kind)) {
- return true;
- }
- }
- }
- return false;
- }
- function isTypeOfKind(type, kind) {
- if (type.flags & kind) {
- return true;
- }
- if (type.flags & 65536) {
- var types = type.types;
- for (var _i = 0, types_20 = types; _i < types_20.length; _i++) {
- var t = types_20[_i];
- if (!isTypeOfKind(t, kind)) {
- return false;
- }
- }
- return true;
- }
- if (type.flags & 131072) {
- var types = type.types;
- for (var _a = 0, types_21 = types; _a < types_21.length; _a++) {
- var t = types_21[_a];
- if (isTypeOfKind(t, kind)) {
- return true;
- }
- }
- }
- return false;
- }
- function isConstEnumObjectType(type) {
- return getObjectFlags(type) & 16 && type.symbol && isConstEnumSymbol(type.symbol);
- }
- function isConstEnumSymbol(symbol) {
- return (symbol.flags & 128) !== 0;
- }
- function checkInstanceOfExpression(left, right, leftType, rightType) {
- if (leftType === silentNeverType || rightType === silentNeverType) {
- return silentNeverType;
- }
- if (isTypeOfKind(leftType, 8190)) {
- error(left, ts.Diagnostics.The_left_hand_side_of_an_instanceof_expression_must_be_of_type_any_an_object_type_or_a_type_parameter);
- }
- if (!(isTypeAny(rightType) ||
- getSignaturesOfType(rightType, 0).length ||
- getSignaturesOfType(rightType, 1).length ||
- isTypeSubtypeOf(rightType, globalFunctionType))) {
- error(right, ts.Diagnostics.The_right_hand_side_of_an_instanceof_expression_must_be_of_type_any_or_of_a_type_assignable_to_the_Function_interface_type);
- }
- return booleanType;
- }
- function checkInExpression(left, right, leftType, rightType) {
- if (leftType === silentNeverType || rightType === silentNeverType) {
- return silentNeverType;
- }
- leftType = checkNonNullType(leftType, left);
- rightType = checkNonNullType(rightType, right);
- if (!(isTypeComparableTo(leftType, stringType) || isTypeOfKind(leftType, 340 | 512))) {
- error(left, ts.Diagnostics.The_left_hand_side_of_an_in_expression_must_be_of_type_any_string_number_or_symbol);
- }
- if (!isTypeAnyOrAllConstituentTypesHaveKind(rightType, 32768 | 540672 | 16777216)) {
- error(right, ts.Diagnostics.The_right_hand_side_of_an_in_expression_must_be_of_type_any_an_object_type_or_a_type_parameter);
- }
- return booleanType;
- }
- function checkObjectLiteralAssignment(node, sourceType) {
- var properties = node.properties;
- for (var _i = 0, properties_7 = properties; _i < properties_7.length; _i++) {
- var p = properties_7[_i];
- checkObjectLiteralDestructuringPropertyAssignment(sourceType, p, properties);
- }
- return sourceType;
- }
- function checkObjectLiteralDestructuringPropertyAssignment(objectLiteralType, property, allProperties) {
- if (property.kind === 261 || property.kind === 262) {
- var name = property.name;
- if (name.kind === 144) {
- checkComputedPropertyName(name);
- }
- if (isComputedNonLiteralName(name)) {
- return undefined;
- }
- var text = ts.getTextOfPropertyName(name);
- var type = isTypeAny(objectLiteralType)
- ? objectLiteralType
- : getTypeOfPropertyOfType(objectLiteralType, text) ||
- isNumericLiteralName(text) && getIndexTypeOfType(objectLiteralType, 1) ||
- getIndexTypeOfType(objectLiteralType, 0);
- if (type) {
- if (property.kind === 262) {
- return checkDestructuringAssignment(property, type);
- }
- else {
- return checkDestructuringAssignment(property.initializer, type);
- }
- }
- else {
- error(name, ts.Diagnostics.Type_0_has_no_property_1_and_no_string_index_signature, typeToString(objectLiteralType), ts.declarationNameToString(name));
- }
- }
- else if (property.kind === 263) {
- if (languageVersion < 5) {
- checkExternalEmitHelpers(property, 4);
- }
- var nonRestNames = [];
- if (allProperties) {
- for (var i = 0; i < allProperties.length - 1; i++) {
- nonRestNames.push(allProperties[i].name);
- }
- }
- var type = getRestType(objectLiteralType, nonRestNames, objectLiteralType.symbol);
- return checkDestructuringAssignment(property.expression, type);
- }
- else {
- error(property, ts.Diagnostics.Property_assignment_expected);
- }
- }
- function checkArrayLiteralAssignment(node, sourceType, checkMode) {
- if (languageVersion < 2 && compilerOptions.downlevelIteration) {
- checkExternalEmitHelpers(node, 512);
- }
- var elementType = checkIteratedTypeOrElementType(sourceType, node, false, false) || unknownType;
- var elements = node.elements;
- for (var i = 0; i < elements.length; i++) {
- checkArrayLiteralDestructuringElementAssignment(node, sourceType, i, elementType, checkMode);
- }
- return sourceType;
- }
- function checkArrayLiteralDestructuringElementAssignment(node, sourceType, elementIndex, elementType, checkMode) {
- var elements = node.elements;
- var element = elements[elementIndex];
- if (element.kind !== 200) {
- if (element.kind !== 198) {
- var propName = "" + elementIndex;
- var type = isTypeAny(sourceType)
- ? sourceType
- : isTupleLikeType(sourceType)
- ? getTypeOfPropertyOfType(sourceType, propName)
- : elementType;
- if (type) {
- return checkDestructuringAssignment(element, type, checkMode);
- }
- else {
- checkExpression(element);
- if (isTupleType(sourceType)) {
- error(element, ts.Diagnostics.Tuple_type_0_with_length_1_cannot_be_assigned_to_tuple_with_length_2, typeToString(sourceType), getTypeReferenceArity(sourceType), elements.length);
- }
- else {
- error(element, ts.Diagnostics.Type_0_has_no_property_1, typeToString(sourceType), propName);
- }
- }
- }
- else {
- if (elementIndex < elements.length - 1) {
- error(element, ts.Diagnostics.A_rest_element_must_be_last_in_a_destructuring_pattern);
- }
- else {
- var restExpression = element.expression;
- if (restExpression.kind === 194 && restExpression.operatorToken.kind === 58) {
- error(restExpression.operatorToken, ts.Diagnostics.A_rest_element_cannot_have_an_initializer);
- }
- else {
- return checkDestructuringAssignment(restExpression, createArrayType(elementType), checkMode);
- }
- }
- }
- }
- return undefined;
- }
- function checkDestructuringAssignment(exprOrAssignment, sourceType, checkMode) {
- var target;
- if (exprOrAssignment.kind === 262) {
- var prop = exprOrAssignment;
- if (prop.objectAssignmentInitializer) {
- if (strictNullChecks &&
- !(getFalsyFlags(checkExpression(prop.objectAssignmentInitializer)) & 2048)) {
- sourceType = getTypeWithFacts(sourceType, 131072);
- }
- checkBinaryLikeExpression(prop.name, prop.equalsToken, prop.objectAssignmentInitializer, checkMode);
- }
- target = exprOrAssignment.name;
- }
- else {
- target = exprOrAssignment;
- }
- if (target.kind === 194 && target.operatorToken.kind === 58) {
- checkBinaryExpression(target, checkMode);
- target = target.left;
- }
- if (target.kind === 178) {
- return checkObjectLiteralAssignment(target, sourceType);
- }
- if (target.kind === 177) {
- return checkArrayLiteralAssignment(target, sourceType, checkMode);
- }
- return checkReferenceAssignment(target, sourceType, checkMode);
- }
- function checkReferenceAssignment(target, sourceType, checkMode) {
- var targetType = checkExpression(target, checkMode);
- var error = target.parent.kind === 263 ?
- ts.Diagnostics.The_target_of_an_object_rest_assignment_must_be_a_variable_or_a_property_access :
- ts.Diagnostics.The_left_hand_side_of_an_assignment_expression_must_be_a_variable_or_a_property_access;
- if (checkReferenceExpression(target, error)) {
- checkTypeAssignableTo(sourceType, targetType, target, undefined);
- }
- return sourceType;
- }
- function isSideEffectFree(node) {
- node = ts.skipParentheses(node);
- switch (node.kind) {
- case 71:
- case 9:
- case 12:
- case 183:
- case 196:
- case 13:
- case 8:
- case 101:
- case 86:
- case 95:
- case 139:
- case 186:
- case 199:
- case 187:
- case 177:
- case 178:
- case 189:
- case 203:
- case 250:
- case 249:
- return true;
- case 195:
- return isSideEffectFree(node.whenTrue) &&
- isSideEffectFree(node.whenFalse);
- case 194:
- if (ts.isAssignmentOperator(node.operatorToken.kind)) {
- return false;
- }
- return isSideEffectFree(node.left) &&
- isSideEffectFree(node.right);
- case 192:
- case 193:
- switch (node.operator) {
- case 51:
- case 37:
- case 38:
- case 52:
- return true;
- }
- return false;
- case 190:
- case 184:
- case 202:
- default:
- return false;
- }
- }
- function isTypeEqualityComparableTo(source, target) {
- return (target.flags & 6144) !== 0 || isTypeComparableTo(source, target);
- }
- function getBestChoiceType(type1, type2) {
- var firstAssignableToSecond = isTypeAssignableTo(type1, type2);
- var secondAssignableToFirst = isTypeAssignableTo(type2, type1);
- return secondAssignableToFirst && !firstAssignableToSecond ? type1 :
- firstAssignableToSecond && !secondAssignableToFirst ? type2 :
- getUnionType([type1, type2], true);
- }
- function checkBinaryExpression(node, checkMode) {
- return checkBinaryLikeExpression(node.left, node.operatorToken, node.right, checkMode, node);
- }
- function checkBinaryLikeExpression(left, operatorToken, right, checkMode, errorNode) {
- var operator = operatorToken.kind;
- if (operator === 58 && (left.kind === 178 || left.kind === 177)) {
- return checkDestructuringAssignment(left, checkExpression(right, checkMode), checkMode);
- }
- var leftType = checkExpression(left, checkMode);
- var rightType = checkExpression(right, checkMode);
- switch (operator) {
- case 39:
- case 40:
- case 61:
- case 62:
- case 41:
- case 63:
- case 42:
- case 64:
- case 38:
- case 60:
- case 45:
- case 65:
- case 46:
- case 66:
- case 47:
- case 67:
- case 49:
- case 69:
- case 50:
- case 70:
- case 48:
- case 68:
- if (leftType === silentNeverType || rightType === silentNeverType) {
- return silentNeverType;
- }
- leftType = checkNonNullType(leftType, left);
- rightType = checkNonNullType(rightType, right);
- var suggestedOperator = void 0;
- if ((leftType.flags & 136) &&
- (rightType.flags & 136) &&
- (suggestedOperator = getSuggestedBooleanOperator(operatorToken.kind)) !== undefined) {
- error(errorNode || operatorToken, ts.Diagnostics.The_0_operator_is_not_allowed_for_boolean_types_Consider_using_1_instead, ts.tokenToString(operatorToken.kind), ts.tokenToString(suggestedOperator));
- }
- else {
- var leftOk = checkArithmeticOperandType(left, leftType, ts.Diagnostics.The_left_hand_side_of_an_arithmetic_operation_must_be_of_type_any_number_or_an_enum_type);
- var rightOk = checkArithmeticOperandType(right, rightType, ts.Diagnostics.The_right_hand_side_of_an_arithmetic_operation_must_be_of_type_any_number_or_an_enum_type);
- if (leftOk && rightOk) {
- checkAssignmentOperator(numberType);
- }
- }
- return numberType;
- case 37:
- case 59:
- if (leftType === silentNeverType || rightType === silentNeverType) {
- return silentNeverType;
- }
- if (!isTypeOfKind(leftType, 1 | 262178) && !isTypeOfKind(rightType, 1 | 262178)) {
- leftType = checkNonNullType(leftType, left);
- rightType = checkNonNullType(rightType, right);
- }
- var resultType = void 0;
- if (isTypeOfKind(leftType, 340) && isTypeOfKind(rightType, 340)) {
- resultType = numberType;
- }
- else {
- if (isTypeOfKind(leftType, 262178) || isTypeOfKind(rightType, 262178)) {
- resultType = stringType;
- }
- else if (isTypeAny(leftType) || isTypeAny(rightType)) {
- resultType = leftType === unknownType || rightType === unknownType ? unknownType : anyType;
- }
- if (resultType && !checkForDisallowedESSymbolOperand(operator)) {
- return resultType;
- }
- }
- if (!resultType) {
- reportOperatorError();
- return anyType;
- }
- if (operator === 59) {
- checkAssignmentOperator(resultType);
- }
- return resultType;
- case 27:
- case 29:
- case 30:
- case 31:
- if (checkForDisallowedESSymbolOperand(operator)) {
- leftType = getBaseTypeOfLiteralType(checkNonNullType(leftType, left));
- rightType = getBaseTypeOfLiteralType(checkNonNullType(rightType, right));
- if (!isTypeComparableTo(leftType, rightType) && !isTypeComparableTo(rightType, leftType)) {
- reportOperatorError();
- }
- }
- return booleanType;
- case 32:
- case 33:
- case 34:
- case 35:
- var leftIsLiteral = isLiteralType(leftType);
- var rightIsLiteral = isLiteralType(rightType);
- if (!leftIsLiteral || !rightIsLiteral) {
- leftType = leftIsLiteral ? getBaseTypeOfLiteralType(leftType) : leftType;
- rightType = rightIsLiteral ? getBaseTypeOfLiteralType(rightType) : rightType;
- }
- if (!isTypeEqualityComparableTo(leftType, rightType) && !isTypeEqualityComparableTo(rightType, leftType)) {
- reportOperatorError();
- }
- return booleanType;
- case 93:
- return checkInstanceOfExpression(left, right, leftType, rightType);
- case 92:
- return checkInExpression(left, right, leftType, rightType);
- case 53:
- return getTypeFacts(leftType) & 1048576 ?
- includeFalsyTypes(rightType, getFalsyFlags(strictNullChecks ? leftType : getBaseTypeOfLiteralType(rightType))) :
- leftType;
- case 54:
- return getTypeFacts(leftType) & 2097152 ?
- getBestChoiceType(removeDefinitelyFalsyTypes(leftType), rightType) :
- leftType;
- case 58:
- checkAssignmentOperator(rightType);
- return getRegularTypeOfObjectLiteral(rightType);
- case 26:
- if (!compilerOptions.allowUnreachableCode && isSideEffectFree(left) && !isEvalNode(right)) {
- error(left, ts.Diagnostics.Left_side_of_comma_operator_is_unused_and_has_no_side_effects);
- }
- return rightType;
- }
- function isEvalNode(node) {
- return node.kind === 71 && node.text === "eval";
- }
- function checkForDisallowedESSymbolOperand(operator) {
- var offendingSymbolOperand = maybeTypeOfKind(leftType, 512) ? left :
- maybeTypeOfKind(rightType, 512) ? right :
- undefined;
- if (offendingSymbolOperand) {
- error(offendingSymbolOperand, ts.Diagnostics.The_0_operator_cannot_be_applied_to_type_symbol, ts.tokenToString(operator));
- return false;
- }
- return true;
- }
- function getSuggestedBooleanOperator(operator) {
- switch (operator) {
- case 49:
- case 69:
- return 54;
- case 50:
- case 70:
- return 35;
- case 48:
- case 68:
- return 53;
- default:
- return undefined;
- }
- }
- function checkAssignmentOperator(valueType) {
- if (produceDiagnostics && operator >= 58 && operator <= 70) {
- if (checkReferenceExpression(left, ts.Diagnostics.The_left_hand_side_of_an_assignment_expression_must_be_a_variable_or_a_property_access)) {
- checkTypeAssignableTo(valueType, leftType, left, undefined);
- }
- }
- }
- function reportOperatorError() {
- error(errorNode || operatorToken, ts.Diagnostics.Operator_0_cannot_be_applied_to_types_1_and_2, ts.tokenToString(operatorToken.kind), typeToString(leftType), typeToString(rightType));
- }
- }
- function isYieldExpressionInClass(node) {
- var current = node;
- var parent = node.parent;
- while (parent) {
- if (ts.isFunctionLike(parent) && current === parent.body) {
- return false;
- }
- else if (ts.isClassLike(current)) {
- return true;
- }
- current = parent;
- parent = parent.parent;
- }
- return false;
- }
- function checkYieldExpression(node) {
- if (produceDiagnostics) {
- if (!(node.flags & 4096) || isYieldExpressionInClass(node)) {
- grammarErrorOnFirstToken(node, ts.Diagnostics.A_yield_expression_is_only_allowed_in_a_generator_body);
- }
- if (isInParameterInitializerBeforeContainingFunction(node)) {
- error(node, ts.Diagnostics.yield_expressions_cannot_be_used_in_a_parameter_initializer);
- }
- }
- if (node.expression) {
- var func = ts.getContainingFunction(node);
- var functionFlags = func && ts.getFunctionFlags(func);
- if (node.asteriskToken) {
- if ((functionFlags & 3) === 3 &&
- languageVersion < 5) {
- checkExternalEmitHelpers(node, 26624);
- }
- if ((functionFlags & 3) === 1 &&
- languageVersion < 2 && compilerOptions.downlevelIteration) {
- checkExternalEmitHelpers(node, 256);
- }
- }
- if (functionFlags & 1) {
- var expressionType = checkExpressionCached(node.expression, undefined);
- var expressionElementType = void 0;
- var nodeIsYieldStar = !!node.asteriskToken;
- if (nodeIsYieldStar) {
- expressionElementType = checkIteratedTypeOrElementType(expressionType, node.expression, false, (functionFlags & 2) !== 0);
- }
- if (func.type) {
- var signatureElementType = getIteratedTypeOfGenerator(getTypeFromTypeNode(func.type), (functionFlags & 2) !== 0) || anyType;
- if (nodeIsYieldStar) {
- checkTypeAssignableTo(functionFlags & 2
- ? getAwaitedType(expressionElementType, node.expression, ts.Diagnostics.Type_of_iterated_elements_of_a_yield_Asterisk_operand_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member)
- : expressionElementType, signatureElementType, node.expression, undefined);
- }
- else {
- checkTypeAssignableTo(functionFlags & 2
- ? getAwaitedType(expressionType, node.expression, ts.Diagnostics.Type_of_yield_operand_in_an_async_generator_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member)
- : expressionType, signatureElementType, node.expression, undefined);
- }
- }
- }
- }
- return anyType;
- }
- function checkConditionalExpression(node, checkMode) {
- checkExpression(node.condition);
- var type1 = checkExpression(node.whenTrue, checkMode);
- var type2 = checkExpression(node.whenFalse, checkMode);
- return getBestChoiceType(type1, type2);
- }
- function checkLiteralExpression(node) {
- if (node.kind === 8) {
- checkGrammarNumericLiteral(node);
- }
- switch (node.kind) {
- case 9:
- return getFreshTypeOfLiteralType(getLiteralTypeForText(32, node.text));
- case 8:
- return getFreshTypeOfLiteralType(getLiteralTypeForText(64, node.text));
- case 101:
- return trueType;
- case 86:
- return falseType;
- }
- }
- function checkTemplateExpression(node) {
- ts.forEach(node.templateSpans, function (templateSpan) {
- checkExpression(templateSpan.expression);
- });
- return stringType;
- }
- function checkExpressionWithContextualType(node, contextualType, contextualMapper) {
- var saveContextualType = node.contextualType;
- var saveContextualMapper = node.contextualMapper;
- node.contextualType = contextualType;
- node.contextualMapper = contextualMapper;
- var checkMode = contextualMapper === identityMapper ? 1 :
- contextualMapper ? 2 : 0;
- var result = checkExpression(node, checkMode);
- node.contextualType = saveContextualType;
- node.contextualMapper = saveContextualMapper;
- return result;
- }
- function checkExpressionCached(node, checkMode) {
- var links = getNodeLinks(node);
- if (!links.resolvedType) {
- var saveFlowLoopStart = flowLoopStart;
- flowLoopStart = flowLoopCount;
- links.resolvedType = checkExpression(node, checkMode);
- flowLoopStart = saveFlowLoopStart;
- }
- return links.resolvedType;
- }
- function isTypeAssertion(node) {
- node = ts.skipParentheses(node);
- return node.kind === 184 || node.kind === 202;
- }
- function checkDeclarationInitializer(declaration) {
- var type = getTypeOfExpression(declaration.initializer, true);
- return ts.getCombinedNodeFlags(declaration) & 2 ||
- ts.getCombinedModifierFlags(declaration) & 64 && !ts.isParameterPropertyDeclaration(declaration) ||
- isTypeAssertion(declaration.initializer) ? type : getWidenedLiteralType(type);
- }
- function isLiteralContextualType(contextualType) {
- if (contextualType) {
- if (contextualType.flags & 540672) {
- var constraint = getBaseConstraintOfType(contextualType) || emptyObjectType;
- if (constraint.flags & (2 | 4 | 8 | 16)) {
- return true;
- }
- contextualType = constraint;
- }
- return maybeTypeOfKind(contextualType, (480 | 262144));
- }
- return false;
- }
- function checkExpressionForMutableLocation(node, checkMode) {
- var type = checkExpression(node, checkMode);
- return isTypeAssertion(node) || isLiteralContextualType(getContextualType(node)) ? type : getWidenedLiteralType(type);
- }
- function checkPropertyAssignment(node, checkMode) {
- if (node.name.kind === 144) {
- checkComputedPropertyName(node.name);
- }
- return checkExpressionForMutableLocation(node.initializer, checkMode);
- }
- function checkObjectLiteralMethod(node, checkMode) {
- checkGrammarMethod(node);
- if (node.name.kind === 144) {
- checkComputedPropertyName(node.name);
- }
- var uninstantiatedType = checkFunctionExpressionOrObjectLiteralMethod(node, checkMode);
- return instantiateTypeWithSingleGenericCallSignature(node, uninstantiatedType, checkMode);
- }
- function instantiateTypeWithSingleGenericCallSignature(node, type, checkMode) {
- if (checkMode === 2) {
- var signature = getSingleCallSignature(type);
- if (signature && signature.typeParameters) {
- var contextualType = getApparentTypeOfContextualType(node);
- if (contextualType) {
- var contextualSignature = getSingleCallSignature(contextualType);
- if (contextualSignature && !contextualSignature.typeParameters) {
- return getOrCreateTypeFromSignature(instantiateSignatureInContextOf(signature, contextualSignature, getContextualMapper(node)));
- }
- }
- }
- }
- return type;
- }
- function getTypeOfExpression(node, cache) {
- if (node.kind === 181 && node.expression.kind !== 97 && !ts.isRequireCall(node, true)) {
- var funcType = checkNonNullExpression(node.expression);
- var signature = getSingleCallSignature(funcType);
- if (signature && !signature.typeParameters) {
- return getReturnTypeOfSignature(signature);
- }
- }
- return cache ? checkExpressionCached(node) : checkExpression(node);
- }
- function getContextFreeTypeOfExpression(node) {
- var saveContextualType = node.contextualType;
- node.contextualType = anyType;
- var type = getTypeOfExpression(node);
- node.contextualType = saveContextualType;
- return type;
- }
- function checkExpression(node, checkMode) {
- var type;
- if (node.kind === 143) {
- type = checkQualifiedName(node);
- }
- else {
- var uninstantiatedType = checkExpressionWorker(node, checkMode);
- type = instantiateTypeWithSingleGenericCallSignature(node, uninstantiatedType, checkMode);
- }
- if (isConstEnumObjectType(type)) {
- var ok = (node.parent.kind === 179 && node.parent.expression === node) ||
- (node.parent.kind === 180 && node.parent.expression === node) ||
- ((node.kind === 71 || node.kind === 143) && isInRightSideOfImportOrExportAssignment(node));
- if (!ok) {
- error(node, ts.Diagnostics.const_enums_can_only_be_used_in_property_or_index_access_expressions_or_the_right_hand_side_of_an_import_declaration_or_export_assignment);
- }
- }
- return type;
- }
- function checkExpressionWorker(node, checkMode) {
- switch (node.kind) {
- case 71:
- return checkIdentifier(node);
- case 99:
- return checkThisExpression(node);
- case 97:
- return checkSuperExpression(node);
- case 95:
- return nullWideningType;
- case 9:
- case 8:
- case 101:
- case 86:
- return checkLiteralExpression(node);
- case 196:
- return checkTemplateExpression(node);
- case 13:
- return stringType;
- case 12:
- return globalRegExpType;
- case 177:
- return checkArrayLiteral(node, checkMode);
- case 178:
- return checkObjectLiteral(node, checkMode);
- case 179:
- return checkPropertyAccessExpression(node);
- case 180:
- return checkIndexedAccess(node);
- case 181:
- case 182:
- return checkCallExpression(node);
- case 183:
- return checkTaggedTemplateExpression(node);
- case 185:
- return checkExpression(node.expression, checkMode);
- case 199:
- return checkClassExpression(node);
- case 186:
- case 187:
- return checkFunctionExpressionOrObjectLiteralMethod(node, checkMode);
- case 189:
- return checkTypeOfExpression(node);
- case 184:
- case 202:
- return checkAssertion(node);
- case 203:
- return checkNonNullAssertion(node);
- case 204:
- return checkMetaProperty(node);
- case 188:
- return checkDeleteExpression(node);
- case 190:
- return checkVoidExpression(node);
- case 191:
- return checkAwaitExpression(node);
- case 192:
- return checkPrefixUnaryExpression(node);
- case 193:
- return checkPostfixUnaryExpression(node);
- case 194:
- return checkBinaryExpression(node, checkMode);
- case 195:
- return checkConditionalExpression(node, checkMode);
- case 198:
- return checkSpreadExpression(node, checkMode);
- case 200:
- return undefinedWideningType;
- case 197:
- return checkYieldExpression(node);
- case 256:
- return checkJsxExpression(node, checkMode);
- case 249:
- return checkJsxElement(node);
- case 250:
- return checkJsxSelfClosingElement(node);
- case 254:
- return checkJsxAttributes(node, checkMode);
- case 251:
- ts.Debug.fail("Shouldn't ever directly check a JsxOpeningElement");
- }
- return unknownType;
- }
- function checkTypeParameter(node) {
- if (node.expression) {
- grammarErrorOnFirstToken(node.expression, ts.Diagnostics.Type_expected);
- }
- checkSourceElement(node.constraint);
- checkSourceElement(node.default);
- var typeParameter = getDeclaredTypeOfTypeParameter(getSymbolOfNode(node));
- if (!hasNonCircularBaseConstraint(typeParameter)) {
- error(node.constraint, ts.Diagnostics.Type_parameter_0_has_a_circular_constraint, typeToString(typeParameter));
- }
- var constraintType = getConstraintOfTypeParameter(typeParameter);
- var defaultType = getDefaultFromTypeParameter(typeParameter);
- if (constraintType && defaultType) {
- checkTypeAssignableTo(defaultType, getTypeWithThisArgument(constraintType, defaultType), node.default, ts.Diagnostics.Type_0_does_not_satisfy_the_constraint_1);
- }
- if (produceDiagnostics) {
- checkTypeNameIsReserved(node.name, ts.Diagnostics.Type_parameter_name_cannot_be_0);
- }
- }
- function checkParameter(node) {
- checkGrammarDecorators(node) || checkGrammarModifiers(node);
- checkVariableLikeDeclaration(node);
- var func = ts.getContainingFunction(node);
- if (ts.getModifierFlags(node) & 92) {
- func = ts.getContainingFunction(node);
- if (!(func.kind === 152 && ts.nodeIsPresent(func.body))) {
- error(node, ts.Diagnostics.A_parameter_property_is_only_allowed_in_a_constructor_implementation);
- }
- }
- if (node.questionToken && ts.isBindingPattern(node.name) && func.body) {
- error(node, ts.Diagnostics.A_binding_pattern_parameter_cannot_be_optional_in_an_implementation_signature);
- }
- if (node.name.text === "this") {
- if (ts.indexOf(func.parameters, node) !== 0) {
- error(node, ts.Diagnostics.A_this_parameter_must_be_the_first_parameter);
- }
- if (func.kind === 152 || func.kind === 156 || func.kind === 161) {
- error(node, ts.Diagnostics.A_constructor_cannot_have_a_this_parameter);
- }
- }
- if (node.dotDotDotToken && !ts.isBindingPattern(node.name) && !isArrayType(getTypeOfSymbol(node.symbol))) {
- error(node, ts.Diagnostics.A_rest_parameter_must_be_of_an_array_type);
- }
- }
- function getTypePredicateParameterIndex(parameterList, parameter) {
- if (parameterList) {
- for (var i = 0; i < parameterList.length; i++) {
- var param = parameterList[i];
- if (param.name.kind === 71 &&
- param.name.text === parameter.text) {
- return i;
- }
- }
- }
- return -1;
- }
- function checkTypePredicate(node) {
- var parent = getTypePredicateParent(node);
- if (!parent) {
- error(node, ts.Diagnostics.A_type_predicate_is_only_allowed_in_return_type_position_for_functions_and_methods);
- return;
- }
- var typePredicate = getSignatureFromDeclaration(parent).typePredicate;
- if (!typePredicate) {
- return;
- }
- var parameterName = node.parameterName;
- if (ts.isThisTypePredicate(typePredicate)) {
- getTypeFromThisTypeNode(parameterName);
- }
- else {
- if (typePredicate.parameterIndex >= 0) {
- if (parent.parameters[typePredicate.parameterIndex].dotDotDotToken) {
- error(parameterName, ts.Diagnostics.A_type_predicate_cannot_reference_a_rest_parameter);
- }
- else {
- var leadingError = ts.chainDiagnosticMessages(undefined, ts.Diagnostics.A_type_predicate_s_type_must_be_assignable_to_its_parameter_s_type);
- checkTypeAssignableTo(typePredicate.type, getTypeOfNode(parent.parameters[typePredicate.parameterIndex]), node.type, undefined, leadingError);
- }
- }
- else if (parameterName) {
- var hasReportedError = false;
- for (var _i = 0, _a = parent.parameters; _i < _a.length; _i++) {
- var name = _a[_i].name;
- if (ts.isBindingPattern(name) &&
- checkIfTypePredicateVariableIsDeclaredInBindingPattern(name, parameterName, typePredicate.parameterName)) {
- hasReportedError = true;
- break;
- }
- }
- if (!hasReportedError) {
- error(node.parameterName, ts.Diagnostics.Cannot_find_parameter_0, typePredicate.parameterName);
- }
- }
- }
- }
- function getTypePredicateParent(node) {
- switch (node.parent.kind) {
- case 187:
- case 155:
- case 228:
- case 186:
- case 160:
- case 151:
- case 150:
- var parent = node.parent;
- if (node === parent.type) {
- return parent;
- }
- }
- }
- function checkIfTypePredicateVariableIsDeclaredInBindingPattern(pattern, predicateVariableNode, predicateVariableName) {
- for (var _i = 0, _a = pattern.elements; _i < _a.length; _i++) {
- var element = _a[_i];
- if (ts.isOmittedExpression(element)) {
- continue;
- }
- var name = element.name;
- if (name.kind === 71 &&
- name.text === predicateVariableName) {
- error(predicateVariableNode, ts.Diagnostics.A_type_predicate_cannot_reference_element_0_in_a_binding_pattern, predicateVariableName);
- return true;
- }
- else if (name.kind === 175 ||
- name.kind === 174) {
- if (checkIfTypePredicateVariableIsDeclaredInBindingPattern(name, predicateVariableNode, predicateVariableName)) {
- return true;
- }
- }
- }
- }
- function checkSignatureDeclaration(node) {
- if (node.kind === 157) {
- checkGrammarIndexSignature(node);
- }
- else if (node.kind === 160 || node.kind === 228 || node.kind === 161 ||
- node.kind === 155 || node.kind === 152 ||
- node.kind === 156) {
- checkGrammarFunctionLikeDeclaration(node);
- }
- var functionFlags = ts.getFunctionFlags(node);
- if (!(functionFlags & 4)) {
- if ((functionFlags & 3) === 3 && languageVersion < 5) {
- checkExternalEmitHelpers(node, 6144);
- }
- if ((functionFlags & 3) === 2 && languageVersion < 4) {
- checkExternalEmitHelpers(node, 64);
- }
- if ((functionFlags & 3) !== 0 && languageVersion < 2) {
- checkExternalEmitHelpers(node, 128);
- }
- }
- checkTypeParameters(node.typeParameters);
- ts.forEach(node.parameters, checkParameter);
- if (node.type) {
- checkSourceElement(node.type);
- }
- if (produceDiagnostics) {
- checkCollisionWithArgumentsInGeneratedCode(node);
- if (noImplicitAny && !node.type) {
- switch (node.kind) {
- case 156:
- error(node, ts.Diagnostics.Construct_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type);
- break;
- case 155:
- error(node, ts.Diagnostics.Call_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type);
- break;
- }
- }
- if (node.type) {
- var functionFlags_1 = ts.getFunctionFlags(node);
- if ((functionFlags_1 & (4 | 1)) === 1) {
- var returnType = getTypeFromTypeNode(node.type);
- if (returnType === voidType) {
- error(node.type, ts.Diagnostics.A_generator_cannot_have_a_void_type_annotation);
- }
- else {
- var generatorElementType = getIteratedTypeOfGenerator(returnType, (functionFlags_1 & 2) !== 0) || anyType;
- var iterableIteratorInstantiation = functionFlags_1 & 2
- ? createAsyncIterableIteratorType(generatorElementType)
- : createIterableIteratorType(generatorElementType);
- checkTypeAssignableTo(iterableIteratorInstantiation, returnType, node.type);
- }
- }
- else if ((functionFlags_1 & 3) === 2) {
- checkAsyncFunctionReturnType(node);
- }
- }
- if (noUnusedIdentifiers && !node.body) {
- checkUnusedTypeParameters(node);
- }
- }
- }
- function checkClassForDuplicateDeclarations(node) {
- var instanceNames = ts.createMap();
- var staticNames = ts.createMap();
- for (var _i = 0, _a = node.members; _i < _a.length; _i++) {
- var member = _a[_i];
- if (member.kind === 152) {
- for (var _b = 0, _c = member.parameters; _b < _c.length; _b++) {
- var param = _c[_b];
- if (ts.isParameterPropertyDeclaration(param)) {
- addName(instanceNames, param.name, param.name.text, 3);
- }
- }
- }
- else {
- var isStatic = ts.getModifierFlags(member) & 32;
- var names = isStatic ? staticNames : instanceNames;
- var memberName = member.name && ts.getPropertyNameForPropertyNameNode(member.name);
- if (memberName) {
- switch (member.kind) {
- case 153:
- addName(names, member.name, memberName, 1);
- break;
- case 154:
- addName(names, member.name, memberName, 2);
- break;
- case 149:
- addName(names, member.name, memberName, 3);
- break;
- case 151:
- addName(names, member.name, memberName, 4);
- break;
- }
- }
- }
- }
- function addName(names, location, name, meaning) {
- var prev = names.get(name);
- if (prev) {
- if (prev & 4) {
- if (meaning !== 4) {
- error(location, ts.Diagnostics.Duplicate_identifier_0, ts.getTextOfNode(location));
- }
- }
- else if (prev & meaning) {
- error(location, ts.Diagnostics.Duplicate_identifier_0, ts.getTextOfNode(location));
- }
- else {
- names.set(name, prev | meaning);
- }
- }
- else {
- names.set(name, meaning);
- }
- }
- }
- function checkClassForStaticPropertyNameConflicts(node) {
- for (var _i = 0, _a = node.members; _i < _a.length; _i++) {
- var member = _a[_i];
- var memberNameNode = member.name;
- var isStatic = ts.getModifierFlags(member) & 32;
- if (isStatic && memberNameNode) {
- var memberName = ts.getPropertyNameForPropertyNameNode(memberNameNode);
- switch (memberName) {
- case "name":
- case "length":
- case "caller":
- case "arguments":
- case "prototype":
- var message = ts.Diagnostics.Static_property_0_conflicts_with_built_in_property_Function_0_of_constructor_function_1;
- var className = getNameOfSymbol(getSymbolOfNode(node));
- error(memberNameNode, message, memberName, className);
- break;
- }
- }
- }
- }
- function checkObjectTypeForDuplicateDeclarations(node) {
- var names = ts.createMap();
- for (var _i = 0, _a = node.members; _i < _a.length; _i++) {
- var member = _a[_i];
- if (member.kind === 148) {
- var memberName = void 0;
- switch (member.name.kind) {
- case 9:
- case 8:
- case 71:
- memberName = member.name.text;
- break;
- default:
- continue;
- }
- if (names.get(memberName)) {
- error(ts.getNameOfDeclaration(member.symbol.valueDeclaration), ts.Diagnostics.Duplicate_identifier_0, memberName);
- error(member.name, ts.Diagnostics.Duplicate_identifier_0, memberName);
- }
- else {
- names.set(memberName, true);
- }
- }
- }
- }
- function checkTypeForDuplicateIndexSignatures(node) {
- if (node.kind === 230) {
- var nodeSymbol = getSymbolOfNode(node);
- if (nodeSymbol.declarations.length > 0 && nodeSymbol.declarations[0] !== node) {
- return;
- }
- }
- var indexSymbol = getIndexSymbol(getSymbolOfNode(node));
- if (indexSymbol) {
- var seenNumericIndexer = false;
- var seenStringIndexer = false;
- for (var _i = 0, _a = indexSymbol.declarations; _i < _a.length; _i++) {
- var decl = _a[_i];
- var declaration = decl;
- if (declaration.parameters.length === 1 && declaration.parameters[0].type) {
- switch (declaration.parameters[0].type.kind) {
- case 136:
- if (!seenStringIndexer) {
- seenStringIndexer = true;
- }
- else {
- error(declaration, ts.Diagnostics.Duplicate_string_index_signature);
- }
- break;
- case 133:
- if (!seenNumericIndexer) {
- seenNumericIndexer = true;
- }
- else {
- error(declaration, ts.Diagnostics.Duplicate_number_index_signature);
- }
- break;
- }
- }
- }
- }
- }
- function checkPropertyDeclaration(node) {
- checkGrammarDecorators(node) || checkGrammarModifiers(node) || checkGrammarProperty(node) || checkGrammarComputedPropertyName(node.name);
- checkVariableLikeDeclaration(node);
- }
- function checkMethodDeclaration(node) {
- checkGrammarMethod(node) || checkGrammarComputedPropertyName(node.name);
- checkFunctionOrMethodDeclaration(node);
- if (ts.getModifierFlags(node) & 128 && node.body) {
- error(node, ts.Diagnostics.Method_0_cannot_have_an_implementation_because_it_is_marked_abstract, ts.declarationNameToString(node.name));
- }
- }
- function checkConstructorDeclaration(node) {
- checkSignatureDeclaration(node);
- checkGrammarConstructorTypeParameters(node) || checkGrammarConstructorTypeAnnotation(node);
- checkSourceElement(node.body);
- registerForUnusedIdentifiersCheck(node);
- var symbol = getSymbolOfNode(node);
- var firstDeclaration = ts.getDeclarationOfKind(symbol, node.kind);
- if (node === firstDeclaration) {
- checkFunctionOrConstructorSymbol(symbol);
- }
- if (ts.nodeIsMissing(node.body)) {
- return;
- }
- if (!produceDiagnostics) {
- return;
- }
- function containsSuperCallAsComputedPropertyName(n) {
- var name = ts.getNameOfDeclaration(n);
- return name && containsSuperCall(name);
- }
- function containsSuperCall(n) {
- if (ts.isSuperCall(n)) {
- return true;
- }
- else if (ts.isFunctionLike(n)) {
- return false;
- }
- else if (ts.isClassLike(n)) {
- return ts.forEach(n.members, containsSuperCallAsComputedPropertyName);
- }
- return ts.forEachChild(n, containsSuperCall);
- }
- function markThisReferencesAsErrors(n) {
- if (n.kind === 99) {
- error(n, ts.Diagnostics.this_cannot_be_referenced_in_current_location);
- }
- else if (n.kind !== 186 && n.kind !== 228) {
- ts.forEachChild(n, markThisReferencesAsErrors);
- }
- }
- function isInstancePropertyWithInitializer(n) {
- return n.kind === 149 &&
- !(ts.getModifierFlags(n) & 32) &&
- !!n.initializer;
- }
- var containingClassDecl = node.parent;
- if (ts.getClassExtendsHeritageClauseElement(containingClassDecl)) {
- captureLexicalThis(node.parent, containingClassDecl);
- var classExtendsNull = classDeclarationExtendsNull(containingClassDecl);
- var superCall = getSuperCallInConstructor(node);
- if (superCall) {
- if (classExtendsNull) {
- error(superCall, ts.Diagnostics.A_constructor_cannot_contain_a_super_call_when_its_class_extends_null);
- }
- var superCallShouldBeFirst = ts.forEach(node.parent.members, isInstancePropertyWithInitializer) ||
- ts.forEach(node.parameters, function (p) { return ts.getModifierFlags(p) & 92; });
- if (superCallShouldBeFirst) {
- var statements = node.body.statements;
- var superCallStatement = void 0;
- for (var _i = 0, statements_3 = statements; _i < statements_3.length; _i++) {
- var statement = statements_3[_i];
- if (statement.kind === 210 && ts.isSuperCall(statement.expression)) {
- superCallStatement = statement;
- break;
- }
- if (!ts.isPrologueDirective(statement)) {
- break;
- }
- }
- if (!superCallStatement) {
- error(node, ts.Diagnostics.A_super_call_must_be_the_first_statement_in_the_constructor_when_a_class_contains_initialized_properties_or_has_parameter_properties);
- }
- }
- }
- else if (!classExtendsNull) {
- error(node, ts.Diagnostics.Constructors_for_derived_classes_must_contain_a_super_call);
- }
- }
- }
- function checkAccessorDeclaration(node) {
- if (produceDiagnostics) {
- checkGrammarFunctionLikeDeclaration(node) || checkGrammarAccessor(node) || checkGrammarComputedPropertyName(node.name);
- checkDecorators(node);
- checkSignatureDeclaration(node);
- if (node.kind === 153) {
- if (!ts.isInAmbientContext(node) && ts.nodeIsPresent(node.body) && (node.flags & 128)) {
- if (!(node.flags & 256)) {
- error(node.name, ts.Diagnostics.A_get_accessor_must_return_a_value);
- }
- }
- }
- if (node.name.kind === 144) {
- checkComputedPropertyName(node.name);
- }
- if (!ts.hasDynamicName(node)) {
- var otherKind = node.kind === 153 ? 154 : 153;
- var otherAccessor = ts.getDeclarationOfKind(node.symbol, otherKind);
- if (otherAccessor) {
- if ((ts.getModifierFlags(node) & 28) !== (ts.getModifierFlags(otherAccessor) & 28)) {
- error(node.name, ts.Diagnostics.Getter_and_setter_accessors_do_not_agree_in_visibility);
- }
- if (ts.hasModifier(node, 128) !== ts.hasModifier(otherAccessor, 128)) {
- error(node.name, ts.Diagnostics.Accessors_must_both_be_abstract_or_non_abstract);
- }
- checkAccessorDeclarationTypesIdentical(node, otherAccessor, getAnnotatedAccessorType, ts.Diagnostics.get_and_set_accessor_must_have_the_same_type);
- checkAccessorDeclarationTypesIdentical(node, otherAccessor, getThisTypeOfDeclaration, ts.Diagnostics.get_and_set_accessor_must_have_the_same_this_type);
- }
- }
- var returnType = getTypeOfAccessors(getSymbolOfNode(node));
- if (node.kind === 153) {
- checkAllCodePathsInNonVoidFunctionReturnOrThrow(node, returnType);
- }
- }
- checkSourceElement(node.body);
- registerForUnusedIdentifiersCheck(node);
- }
- function checkAccessorDeclarationTypesIdentical(first, second, getAnnotatedType, message) {
- var firstType = getAnnotatedType(first);
- var secondType = getAnnotatedType(second);
- if (firstType && secondType && !isTypeIdenticalTo(firstType, secondType)) {
- error(first, message);
- }
- }
- function checkMissingDeclaration(node) {
- checkDecorators(node);
- }
- function checkTypeArgumentConstraints(typeParameters, typeArgumentNodes) {
- var minTypeArgumentCount = getMinTypeArgumentCount(typeParameters);
- var typeArguments;
- var mapper;
- var result = true;
- for (var i = 0; i < typeParameters.length; i++) {
- var constraint = getConstraintOfTypeParameter(typeParameters[i]);
- if (constraint) {
- if (!typeArguments) {
- typeArguments = fillMissingTypeArguments(ts.map(typeArgumentNodes, getTypeFromTypeNode), typeParameters, minTypeArgumentCount);
- mapper = createTypeMapper(typeParameters, typeArguments);
- }
- var typeArgument = typeArguments[i];
- result = result && checkTypeAssignableTo(typeArgument, getTypeWithThisArgument(instantiateType(constraint, mapper), typeArgument), typeArgumentNodes[i], ts.Diagnostics.Type_0_does_not_satisfy_the_constraint_1);
- }
- }
- return result;
- }
- function checkTypeReferenceNode(node) {
- checkGrammarTypeArguments(node, node.typeArguments);
- var type = getTypeFromTypeReference(node);
- if (type !== unknownType) {
- if (node.typeArguments) {
- ts.forEach(node.typeArguments, checkSourceElement);
- if (produceDiagnostics) {
- var symbol = getNodeLinks(node).resolvedSymbol;
- var typeParameters = symbol.flags & 524288 ? getSymbolLinks(symbol).typeParameters : type.target.localTypeParameters;
- checkTypeArgumentConstraints(typeParameters, node.typeArguments);
- }
- }
- if (type.flags & 16 && !type.memberTypes && getNodeLinks(node).resolvedSymbol.flags & 8) {
- error(node, ts.Diagnostics.Enum_type_0_has_members_with_initializers_that_are_not_literals, typeToString(type));
- }
- }
- }
- function checkTypeQuery(node) {
- getTypeFromTypeQueryNode(node);
- }
- function checkTypeLiteral(node) {
- ts.forEach(node.members, checkSourceElement);
- if (produceDiagnostics) {
- var type = getTypeFromTypeLiteralOrFunctionOrConstructorTypeNode(node);
- checkIndexConstraints(type);
- checkTypeForDuplicateIndexSignatures(node);
- checkObjectTypeForDuplicateDeclarations(node);
- }
- }
- function checkArrayType(node) {
- checkSourceElement(node.elementType);
- }
- function checkTupleType(node) {
- var hasErrorFromDisallowedTrailingComma = checkGrammarForDisallowedTrailingComma(node.elementTypes);
- if (!hasErrorFromDisallowedTrailingComma && node.elementTypes.length === 0) {
- grammarErrorOnNode(node, ts.Diagnostics.A_tuple_type_element_list_cannot_be_empty);
- }
- ts.forEach(node.elementTypes, checkSourceElement);
- }
- function checkUnionOrIntersectionType(node) {
- ts.forEach(node.types, checkSourceElement);
- }
- function checkIndexedAccessIndexType(type, accessNode) {
- if (!(type.flags & 524288)) {
- return type;
- }
- var objectType = type.objectType;
- var indexType = type.indexType;
- if (isTypeAssignableTo(indexType, getIndexType(objectType))) {
- return type;
- }
- if (maybeTypeOfKind(objectType, 540672) && isTypeOfKind(indexType, 340)) {
- var constraint = getBaseConstraintOfType(objectType);
- if (constraint && getIndexInfoOfType(constraint, 1)) {
- return type;
- }
- }
- error(accessNode, ts.Diagnostics.Type_0_cannot_be_used_to_index_type_1, typeToString(indexType), typeToString(objectType));
- return type;
- }
- function checkIndexedAccessType(node) {
- checkIndexedAccessIndexType(getTypeFromIndexedAccessTypeNode(node), node);
- }
- function checkMappedType(node) {
- checkSourceElement(node.typeParameter);
- checkSourceElement(node.type);
- var type = getTypeFromMappedTypeNode(node);
- var constraintType = getConstraintTypeFromMappedType(type);
- checkTypeAssignableTo(constraintType, stringType, node.typeParameter.constraint);
- }
- function isPrivateWithinAmbient(node) {
- return (ts.getModifierFlags(node) & 8) && ts.isInAmbientContext(node);
- }
- function getEffectiveDeclarationFlags(n, flagsToCheck) {
- var flags = ts.getCombinedModifierFlags(n);
- if (n.parent.kind !== 230 &&
- n.parent.kind !== 229 &&
- n.parent.kind !== 199 &&
- ts.isInAmbientContext(n)) {
- if (!(flags & 2)) {
- flags |= 1;
- }
- flags |= 2;
- }
- return flags & flagsToCheck;
- }
- function checkFunctionOrConstructorSymbol(symbol) {
- if (!produceDiagnostics) {
- return;
- }
- function getCanonicalOverload(overloads, implementation) {
- var implementationSharesContainerWithFirstOverload = implementation !== undefined && implementation.parent === overloads[0].parent;
- return implementationSharesContainerWithFirstOverload ? implementation : overloads[0];
- }
- function checkFlagAgreementBetweenOverloads(overloads, implementation, flagsToCheck, someOverloadFlags, allOverloadFlags) {
- var someButNotAllOverloadFlags = someOverloadFlags ^ allOverloadFlags;
- if (someButNotAllOverloadFlags !== 0) {
- var canonicalFlags_1 = getEffectiveDeclarationFlags(getCanonicalOverload(overloads, implementation), flagsToCheck);
- ts.forEach(overloads, function (o) {
- var deviation = getEffectiveDeclarationFlags(o, flagsToCheck) ^ canonicalFlags_1;
- if (deviation & 1) {
- error(ts.getNameOfDeclaration(o), ts.Diagnostics.Overload_signatures_must_all_be_exported_or_non_exported);
- }
- else if (deviation & 2) {
- error(ts.getNameOfDeclaration(o), ts.Diagnostics.Overload_signatures_must_all_be_ambient_or_non_ambient);
- }
- else if (deviation & (8 | 16)) {
- error(ts.getNameOfDeclaration(o) || o, ts.Diagnostics.Overload_signatures_must_all_be_public_private_or_protected);
- }
- else if (deviation & 128) {
- error(ts.getNameOfDeclaration(o), ts.Diagnostics.Overload_signatures_must_all_be_abstract_or_non_abstract);
- }
- });
- }
- }
- function checkQuestionTokenAgreementBetweenOverloads(overloads, implementation, someHaveQuestionToken, allHaveQuestionToken) {
- if (someHaveQuestionToken !== allHaveQuestionToken) {
- var canonicalHasQuestionToken_1 = ts.hasQuestionToken(getCanonicalOverload(overloads, implementation));
- ts.forEach(overloads, function (o) {
- var deviation = ts.hasQuestionToken(o) !== canonicalHasQuestionToken_1;
- if (deviation) {
- error(ts.getNameOfDeclaration(o), ts.Diagnostics.Overload_signatures_must_all_be_optional_or_required);
- }
- });
- }
- }
- var flagsToCheck = 1 | 2 | 8 | 16 | 128;
- var someNodeFlags = 0;
- var allNodeFlags = flagsToCheck;
- var someHaveQuestionToken = false;
- var allHaveQuestionToken = true;
- var hasOverloads = false;
- var bodyDeclaration;
- var lastSeenNonAmbientDeclaration;
- var previousDeclaration;
- var declarations = symbol.declarations;
- var isConstructor = (symbol.flags & 16384) !== 0;
- function reportImplementationExpectedError(node) {
- if (node.name && ts.nodeIsMissing(node.name)) {
- return;
- }
- var seen = false;
- var subsequentNode = ts.forEachChild(node.parent, function (c) {
- if (seen) {
- return c;
- }
- else {
- seen = c === node;
- }
- });
- if (subsequentNode && subsequentNode.pos === node.end) {
- if (subsequentNode.kind === node.kind) {
- var errorNode_1 = subsequentNode.name || subsequentNode;
- if (node.name && subsequentNode.name && node.name.text === subsequentNode.name.text) {
- var reportError = (node.kind === 151 || node.kind === 150) &&
- (ts.getModifierFlags(node) & 32) !== (ts.getModifierFlags(subsequentNode) & 32);
- if (reportError) {
- var diagnostic = ts.getModifierFlags(node) & 32 ? ts.Diagnostics.Function_overload_must_be_static : ts.Diagnostics.Function_overload_must_not_be_static;
- error(errorNode_1, diagnostic);
- }
- return;
- }
- else if (ts.nodeIsPresent(subsequentNode.body)) {
- error(errorNode_1, ts.Diagnostics.Function_implementation_name_must_be_0, ts.declarationNameToString(node.name));
- return;
- }
- }
- }
- var errorNode = node.name || node;
- if (isConstructor) {
- error(errorNode, ts.Diagnostics.Constructor_implementation_is_missing);
- }
- else {
- if (ts.getModifierFlags(node) & 128) {
- error(errorNode, ts.Diagnostics.All_declarations_of_an_abstract_method_must_be_consecutive);
- }
- else {
- error(errorNode, ts.Diagnostics.Function_implementation_is_missing_or_not_immediately_following_the_declaration);
- }
- }
- }
- var duplicateFunctionDeclaration = false;
- var multipleConstructorImplementation = false;
- for (var _i = 0, declarations_5 = declarations; _i < declarations_5.length; _i++) {
- var current = declarations_5[_i];
- var node = current;
- var inAmbientContext = ts.isInAmbientContext(node);
- var inAmbientContextOrInterface = node.parent.kind === 230 || node.parent.kind === 163 || inAmbientContext;
- if (inAmbientContextOrInterface) {
- previousDeclaration = undefined;
- }
- if (node.kind === 228 || node.kind === 151 || node.kind === 150 || node.kind === 152) {
- var currentNodeFlags = getEffectiveDeclarationFlags(node, flagsToCheck);
- someNodeFlags |= currentNodeFlags;
- allNodeFlags &= currentNodeFlags;
- someHaveQuestionToken = someHaveQuestionToken || ts.hasQuestionToken(node);
- allHaveQuestionToken = allHaveQuestionToken && ts.hasQuestionToken(node);
- if (ts.nodeIsPresent(node.body) && bodyDeclaration) {
- if (isConstructor) {
- multipleConstructorImplementation = true;
- }
- else {
- duplicateFunctionDeclaration = true;
- }
- }
- else if (previousDeclaration && previousDeclaration.parent === node.parent && previousDeclaration.end !== node.pos) {
- reportImplementationExpectedError(previousDeclaration);
- }
- if (ts.nodeIsPresent(node.body)) {
- if (!bodyDeclaration) {
- bodyDeclaration = node;
- }
- }
- else {
- hasOverloads = true;
- }
- previousDeclaration = node;
- if (!inAmbientContextOrInterface) {
- lastSeenNonAmbientDeclaration = node;
- }
- }
- }
- if (multipleConstructorImplementation) {
- ts.forEach(declarations, function (declaration) {
- error(declaration, ts.Diagnostics.Multiple_constructor_implementations_are_not_allowed);
- });
- }
- if (duplicateFunctionDeclaration) {
- ts.forEach(declarations, function (declaration) {
- error(ts.getNameOfDeclaration(declaration), ts.Diagnostics.Duplicate_function_implementation);
- });
- }
- if (lastSeenNonAmbientDeclaration && !lastSeenNonAmbientDeclaration.body &&
- !(ts.getModifierFlags(lastSeenNonAmbientDeclaration) & 128) && !lastSeenNonAmbientDeclaration.questionToken) {
- reportImplementationExpectedError(lastSeenNonAmbientDeclaration);
- }
- if (hasOverloads) {
- checkFlagAgreementBetweenOverloads(declarations, bodyDeclaration, flagsToCheck, someNodeFlags, allNodeFlags);
- checkQuestionTokenAgreementBetweenOverloads(declarations, bodyDeclaration, someHaveQuestionToken, allHaveQuestionToken);
- if (bodyDeclaration) {
- var signatures = getSignaturesOfSymbol(symbol);
- var bodySignature = getSignatureFromDeclaration(bodyDeclaration);
- for (var _a = 0, signatures_5 = signatures; _a < signatures_5.length; _a++) {
- var signature = signatures_5[_a];
- if (!isImplementationCompatibleWithOverload(bodySignature, signature)) {
- error(signature.declaration, ts.Diagnostics.Overload_signature_is_not_compatible_with_function_implementation);
- break;
- }
- }
- }
- }
- }
- function checkExportsOnMergedDeclarations(node) {
- if (!produceDiagnostics) {
- return;
- }
- var symbol = node.localSymbol;
- if (!symbol) {
- symbol = getSymbolOfNode(node);
- if (!(symbol.flags & 7340032)) {
- return;
- }
- }
- if (ts.getDeclarationOfKind(symbol, node.kind) !== node) {
- return;
- }
- var exportedDeclarationSpaces = 0;
- var nonExportedDeclarationSpaces = 0;
- var defaultExportedDeclarationSpaces = 0;
- for (var _i = 0, _a = symbol.declarations; _i < _a.length; _i++) {
- var d = _a[_i];
- var declarationSpaces = getDeclarationSpaces(d);
- var effectiveDeclarationFlags = getEffectiveDeclarationFlags(d, 1 | 512);
- if (effectiveDeclarationFlags & 1) {
- if (effectiveDeclarationFlags & 512) {
- defaultExportedDeclarationSpaces |= declarationSpaces;
- }
- else {
- exportedDeclarationSpaces |= declarationSpaces;
- }
- }
- else {
- nonExportedDeclarationSpaces |= declarationSpaces;
- }
- }
- var nonDefaultExportedDeclarationSpaces = exportedDeclarationSpaces | nonExportedDeclarationSpaces;
- var commonDeclarationSpacesForExportsAndLocals = exportedDeclarationSpaces & nonExportedDeclarationSpaces;
- var commonDeclarationSpacesForDefaultAndNonDefault = defaultExportedDeclarationSpaces & nonDefaultExportedDeclarationSpaces;
- if (commonDeclarationSpacesForExportsAndLocals || commonDeclarationSpacesForDefaultAndNonDefault) {
- for (var _b = 0, _c = symbol.declarations; _b < _c.length; _b++) {
- var d = _c[_b];
- var declarationSpaces = getDeclarationSpaces(d);
- var name = ts.getNameOfDeclaration(d);
- if (declarationSpaces & commonDeclarationSpacesForDefaultAndNonDefault) {
- error(name, ts.Diagnostics.Merged_declaration_0_cannot_include_a_default_export_declaration_Consider_adding_a_separate_export_default_0_declaration_instead, ts.declarationNameToString(name));
- }
- else if (declarationSpaces & commonDeclarationSpacesForExportsAndLocals) {
- error(name, ts.Diagnostics.Individual_declarations_in_merged_declaration_0_must_be_all_exported_or_all_local, ts.declarationNameToString(name));
- }
- }
- }
- function getDeclarationSpaces(d) {
- switch (d.kind) {
- case 230:
- return 2097152;
- case 233:
- return ts.isAmbientModule(d) || ts.getModuleInstanceState(d) !== 0
- ? 4194304 | 1048576
- : 4194304;
- case 229:
- case 232:
- return 2097152 | 1048576;
- case 237:
- var result_3 = 0;
- var target = resolveAlias(getSymbolOfNode(d));
- ts.forEach(target.declarations, function (d) { result_3 |= getDeclarationSpaces(d); });
- return result_3;
- default:
- return 1048576;
- }
- }
- }
- function getAwaitedTypeOfPromise(type, errorNode, diagnosticMessage) {
- var promisedType = getPromisedTypeOfPromise(type, errorNode);
- return promisedType && getAwaitedType(promisedType, errorNode, diagnosticMessage);
- }
- function getPromisedTypeOfPromise(promise, errorNode) {
- if (isTypeAny(promise)) {
- return undefined;
- }
- var typeAsPromise = promise;
- if (typeAsPromise.promisedTypeOfPromise) {
- return typeAsPromise.promisedTypeOfPromise;
- }
- if (isReferenceToType(promise, getGlobalPromiseType(false))) {
- return typeAsPromise.promisedTypeOfPromise = promise.typeArguments[0];
- }
- var thenFunction = getTypeOfPropertyOfType(promise, "then");
- if (isTypeAny(thenFunction)) {
- return undefined;
- }
- var thenSignatures = thenFunction ? getSignaturesOfType(thenFunction, 0) : emptyArray;
- if (thenSignatures.length === 0) {
- if (errorNode) {
- error(errorNode, ts.Diagnostics.A_promise_must_have_a_then_method);
- }
- return undefined;
- }
- var onfulfilledParameterType = getTypeWithFacts(getUnionType(ts.map(thenSignatures, getTypeOfFirstParameterOfSignature)), 524288);
- if (isTypeAny(onfulfilledParameterType)) {
- return undefined;
- }
- var onfulfilledParameterSignatures = getSignaturesOfType(onfulfilledParameterType, 0);
- if (onfulfilledParameterSignatures.length === 0) {
- if (errorNode) {
- error(errorNode, ts.Diagnostics.The_first_parameter_of_the_then_method_of_a_promise_must_be_a_callback);
- }
- return undefined;
- }
- return typeAsPromise.promisedTypeOfPromise = getUnionType(ts.map(onfulfilledParameterSignatures, getTypeOfFirstParameterOfSignature), true);
- }
- function checkAwaitedType(type, errorNode, diagnosticMessage) {
- return getAwaitedType(type, errorNode, diagnosticMessage) || unknownType;
- }
- function getAwaitedType(type, errorNode, diagnosticMessage) {
- var typeAsAwaitable = type;
- if (typeAsAwaitable.awaitedTypeOfType) {
- return typeAsAwaitable.awaitedTypeOfType;
- }
- if (isTypeAny(type)) {
- return typeAsAwaitable.awaitedTypeOfType = type;
- }
- if (type.flags & 65536) {
- var types = void 0;
- for (var _i = 0, _a = type.types; _i < _a.length; _i++) {
- var constituentType = _a[_i];
- types = ts.append(types, getAwaitedType(constituentType, errorNode, diagnosticMessage));
- }
- if (!types) {
- return undefined;
- }
- return typeAsAwaitable.awaitedTypeOfType = getUnionType(types, true);
- }
- var promisedType = getPromisedTypeOfPromise(type);
- if (promisedType) {
- if (type.id === promisedType.id || ts.indexOf(awaitedTypeStack, promisedType.id) >= 0) {
- if (errorNode) {
- error(errorNode, ts.Diagnostics.Type_is_referenced_directly_or_indirectly_in_the_fulfillment_callback_of_its_own_then_method);
- }
- return undefined;
- }
- awaitedTypeStack.push(type.id);
- var awaitedType = getAwaitedType(promisedType, errorNode, diagnosticMessage);
- awaitedTypeStack.pop();
- if (!awaitedType) {
- return undefined;
- }
- return typeAsAwaitable.awaitedTypeOfType = awaitedType;
- }
- var thenFunction = getTypeOfPropertyOfType(type, "then");
- if (thenFunction && getSignaturesOfType(thenFunction, 0).length > 0) {
- if (errorNode) {
- ts.Debug.assert(!!diagnosticMessage);
- error(errorNode, diagnosticMessage);
- }
- return undefined;
- }
- return typeAsAwaitable.awaitedTypeOfType = type;
- }
- function checkAsyncFunctionReturnType(node) {
- var returnType = getTypeFromTypeNode(node.type);
- if (languageVersion >= 2) {
- if (returnType === unknownType) {
- return unknownType;
- }
- var globalPromiseType = getGlobalPromiseType(true);
- if (globalPromiseType !== emptyGenericType && !isReferenceToType(returnType, globalPromiseType)) {
- error(node.type, ts.Diagnostics.The_return_type_of_an_async_function_or_method_must_be_the_global_Promise_T_type);
- return unknownType;
- }
- }
- else {
- markTypeNodeAsReferenced(node.type);
- if (returnType === unknownType) {
- return unknownType;
- }
- var promiseConstructorName = ts.getEntityNameFromTypeNode(node.type);
- if (promiseConstructorName === undefined) {
- error(node.type, ts.Diagnostics.Type_0_is_not_a_valid_async_function_return_type_in_ES5_SlashES3_because_it_does_not_refer_to_a_Promise_compatible_constructor_value, typeToString(returnType));
- return unknownType;
- }
- var promiseConstructorSymbol = resolveEntityName(promiseConstructorName, 107455, true);
- var promiseConstructorType = promiseConstructorSymbol ? getTypeOfSymbol(promiseConstructorSymbol) : unknownType;
- if (promiseConstructorType === unknownType) {
- if (promiseConstructorName.kind === 71 && promiseConstructorName.text === "Promise" && getTargetType(returnType) === getGlobalPromiseType(false)) {
- error(node.type, ts.Diagnostics.An_async_function_or_method_in_ES5_SlashES3_requires_the_Promise_constructor_Make_sure_you_have_a_declaration_for_the_Promise_constructor_or_include_ES2015_in_your_lib_option);
- }
- else {
- error(node.type, ts.Diagnostics.Type_0_is_not_a_valid_async_function_return_type_in_ES5_SlashES3_because_it_does_not_refer_to_a_Promise_compatible_constructor_value, ts.entityNameToString(promiseConstructorName));
- }
- return unknownType;
- }
- var globalPromiseConstructorLikeType = getGlobalPromiseConstructorLikeType(true);
- if (globalPromiseConstructorLikeType === emptyObjectType) {
- error(node.type, ts.Diagnostics.Type_0_is_not_a_valid_async_function_return_type_in_ES5_SlashES3_because_it_does_not_refer_to_a_Promise_compatible_constructor_value, ts.entityNameToString(promiseConstructorName));
- return unknownType;
- }
- if (!checkTypeAssignableTo(promiseConstructorType, globalPromiseConstructorLikeType, node.type, ts.Diagnostics.Type_0_is_not_a_valid_async_function_return_type_in_ES5_SlashES3_because_it_does_not_refer_to_a_Promise_compatible_constructor_value)) {
- return unknownType;
- }
- var rootName = promiseConstructorName && getFirstIdentifier(promiseConstructorName);
- var collidingSymbol = getSymbol(node.locals, rootName.text, 107455);
- if (collidingSymbol) {
- error(collidingSymbol.valueDeclaration, ts.Diagnostics.Duplicate_identifier_0_Compiler_uses_declaration_1_to_support_async_functions, rootName.text, ts.entityNameToString(promiseConstructorName));
- return unknownType;
- }
- }
- return checkAwaitedType(returnType, node, ts.Diagnostics.The_return_type_of_an_async_function_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member);
- }
- function checkDecorator(node) {
- var signature = getResolvedSignature(node);
- var returnType = getReturnTypeOfSignature(signature);
- if (returnType.flags & 1) {
- return;
- }
- var expectedReturnType;
- var headMessage = getDiagnosticHeadMessageForDecoratorResolution(node);
- var errorInfo;
- switch (node.parent.kind) {
- case 229:
- var classSymbol = getSymbolOfNode(node.parent);
- var classConstructorType = getTypeOfSymbol(classSymbol);
- expectedReturnType = getUnionType([classConstructorType, voidType]);
- break;
- case 146:
- expectedReturnType = voidType;
- errorInfo = ts.chainDiagnosticMessages(errorInfo, ts.Diagnostics.The_return_type_of_a_parameter_decorator_function_must_be_either_void_or_any);
- break;
- case 149:
- expectedReturnType = voidType;
- errorInfo = ts.chainDiagnosticMessages(errorInfo, ts.Diagnostics.The_return_type_of_a_property_decorator_function_must_be_either_void_or_any);
- break;
- case 151:
- case 153:
- case 154:
- var methodType = getTypeOfNode(node.parent);
- var descriptorType = createTypedPropertyDescriptorType(methodType);
- expectedReturnType = getUnionType([descriptorType, voidType]);
- break;
- }
- checkTypeAssignableTo(returnType, expectedReturnType, node, headMessage, errorInfo);
- }
- function markTypeNodeAsReferenced(node) {
- var typeName = node && ts.getEntityNameFromTypeNode(node);
- var rootName = typeName && getFirstIdentifier(typeName);
- var rootSymbol = rootName && resolveName(rootName, rootName.text, (typeName.kind === 71 ? 793064 : 1920) | 8388608, undefined, undefined);
- if (rootSymbol
- && rootSymbol.flags & 8388608
- && symbolIsValue(rootSymbol)
- && !isConstEnumOrConstEnumOnlyModule(resolveAlias(rootSymbol))) {
- markAliasSymbolAsReferenced(rootSymbol);
- }
- }
- function getParameterTypeNodeForDecoratorCheck(node) {
- return node.dotDotDotToken ? ts.getRestParameterElementType(node.type) : node.type;
- }
- function checkDecorators(node) {
- if (!node.decorators) {
- return;
- }
- if (!ts.nodeCanBeDecorated(node)) {
- return;
- }
- if (!compilerOptions.experimentalDecorators) {
- error(node, ts.Diagnostics.Experimental_support_for_decorators_is_a_feature_that_is_subject_to_change_in_a_future_release_Set_the_experimentalDecorators_option_to_remove_this_warning);
- }
- var firstDecorator = node.decorators[0];
- checkExternalEmitHelpers(firstDecorator, 8);
- if (node.kind === 146) {
- checkExternalEmitHelpers(firstDecorator, 32);
- }
- if (compilerOptions.emitDecoratorMetadata) {
- checkExternalEmitHelpers(firstDecorator, 16);
- switch (node.kind) {
- case 229:
- var constructor = ts.getFirstConstructorWithBody(node);
- if (constructor) {
- for (var _i = 0, _a = constructor.parameters; _i < _a.length; _i++) {
- var parameter = _a[_i];
- markTypeNodeAsReferenced(getParameterTypeNodeForDecoratorCheck(parameter));
- }
- }
- break;
- case 151:
- case 153:
- case 154:
- for (var _b = 0, _c = node.parameters; _b < _c.length; _b++) {
- var parameter = _c[_b];
- markTypeNodeAsReferenced(getParameterTypeNodeForDecoratorCheck(parameter));
- }
- markTypeNodeAsReferenced(node.type);
- break;
- case 149:
- markTypeNodeAsReferenced(getParameterTypeNodeForDecoratorCheck(node));
- break;
- case 146:
- markTypeNodeAsReferenced(node.type);
- break;
- }
- }
- ts.forEach(node.decorators, checkDecorator);
- }
- function checkFunctionDeclaration(node) {
- if (produceDiagnostics) {
- checkFunctionOrMethodDeclaration(node) || checkGrammarForGenerator(node);
- checkCollisionWithCapturedSuperVariable(node, node.name);
- checkCollisionWithCapturedThisVariable(node, node.name);
- checkCollisionWithCapturedNewTargetVariable(node, node.name);
- checkCollisionWithRequireExportsInGeneratedCode(node, node.name);
- checkCollisionWithGlobalPromiseInGeneratedCode(node, node.name);
- }
- }
- function checkFunctionOrMethodDeclaration(node) {
- checkDecorators(node);
- checkSignatureDeclaration(node);
- var functionFlags = ts.getFunctionFlags(node);
- if (node.name && node.name.kind === 144) {
- checkComputedPropertyName(node.name);
- }
- if (!ts.hasDynamicName(node)) {
- var symbol = getSymbolOfNode(node);
- var localSymbol = node.localSymbol || symbol;
- var firstDeclaration = ts.forEach(localSymbol.declarations, function (declaration) { return declaration.kind === node.kind && !ts.isSourceFileJavaScript(ts.getSourceFileOfNode(declaration)) ?
- declaration : undefined; });
- if (node === firstDeclaration) {
- checkFunctionOrConstructorSymbol(localSymbol);
- }
- if (symbol.parent) {
- if (ts.getDeclarationOfKind(symbol, node.kind) === node) {
- checkFunctionOrConstructorSymbol(symbol);
- }
- }
- }
- checkSourceElement(node.body);
- if ((functionFlags & 1) === 0) {
- var returnOrPromisedType = node.type && (functionFlags & 2
- ? checkAsyncFunctionReturnType(node)
- : getTypeFromTypeNode(node.type));
- checkAllCodePathsInNonVoidFunctionReturnOrThrow(node, returnOrPromisedType);
- }
- if (produceDiagnostics && !node.type) {
- if (noImplicitAny && ts.nodeIsMissing(node.body) && !isPrivateWithinAmbient(node)) {
- reportImplicitAnyError(node, anyType);
- }
- if (functionFlags & 1 && ts.nodeIsPresent(node.body)) {
- getReturnTypeOfSignature(getSignatureFromDeclaration(node));
- }
- }
- registerForUnusedIdentifiersCheck(node);
- }
- function registerForUnusedIdentifiersCheck(node) {
- if (deferredUnusedIdentifierNodes) {
- deferredUnusedIdentifierNodes.push(node);
- }
- }
- function checkUnusedIdentifiers() {
- if (deferredUnusedIdentifierNodes) {
- for (var _i = 0, deferredUnusedIdentifierNodes_1 = deferredUnusedIdentifierNodes; _i < deferredUnusedIdentifierNodes_1.length; _i++) {
- var node = deferredUnusedIdentifierNodes_1[_i];
- switch (node.kind) {
- case 265:
- case 233:
- checkUnusedModuleMembers(node);
- break;
- case 229:
- case 199:
- checkUnusedClassMembers(node);
- checkUnusedTypeParameters(node);
- break;
- case 230:
- checkUnusedTypeParameters(node);
- break;
- case 207:
- case 235:
- case 214:
- case 215:
- case 216:
- checkUnusedLocalsAndParameters(node);
- break;
- case 152:
- case 186:
- case 228:
- case 187:
- case 151:
- case 153:
- case 154:
- if (node.body) {
- checkUnusedLocalsAndParameters(node);
- }
- checkUnusedTypeParameters(node);
- break;
- case 150:
- case 155:
- case 156:
- case 157:
- case 160:
- case 161:
- checkUnusedTypeParameters(node);
- break;
- }
- }
- }
- }
- function checkUnusedLocalsAndParameters(node) {
- if (node.parent.kind !== 230 && noUnusedIdentifiers && !ts.isInAmbientContext(node)) {
- node.locals.forEach(function (local) {
- if (!local.isReferenced) {
- if (local.valueDeclaration && ts.getRootDeclaration(local.valueDeclaration).kind === 146) {
- var parameter = ts.getRootDeclaration(local.valueDeclaration);
- var name = ts.getNameOfDeclaration(local.valueDeclaration);
- if (compilerOptions.noUnusedParameters &&
- !ts.isParameterPropertyDeclaration(parameter) &&
- !ts.parameterIsThisKeyword(parameter) &&
- !parameterNameStartsWithUnderscore(name)) {
- error(name, ts.Diagnostics._0_is_declared_but_never_used, local.name);
- }
- }
- else if (compilerOptions.noUnusedLocals) {
- ts.forEach(local.declarations, function (d) { return errorUnusedLocal(ts.getNameOfDeclaration(d) || d, local.name); });
- }
- }
- });
- }
- }
- function isRemovedPropertyFromObjectSpread(node) {
- if (ts.isBindingElement(node) && ts.isObjectBindingPattern(node.parent)) {
- var lastElement = ts.lastOrUndefined(node.parent.elements);
- return lastElement !== node && !!lastElement.dotDotDotToken;
- }
- return false;
- }
- function errorUnusedLocal(node, name) {
- if (isIdentifierThatStartsWithUnderScore(node)) {
- var declaration = ts.getRootDeclaration(node.parent);
- if (declaration.kind === 226 &&
- (declaration.parent.parent.kind === 215 ||
- declaration.parent.parent.kind === 216)) {
- return;
- }
- }
- if (!isRemovedPropertyFromObjectSpread(node.kind === 71 ? node.parent : node)) {
- error(node, ts.Diagnostics._0_is_declared_but_never_used, name);
- }
- }
- function parameterNameStartsWithUnderscore(parameterName) {
- return parameterName && isIdentifierThatStartsWithUnderScore(parameterName);
- }
- function isIdentifierThatStartsWithUnderScore(node) {
- return node.kind === 71 && node.text.charCodeAt(0) === 95;
- }
- function checkUnusedClassMembers(node) {
- if (compilerOptions.noUnusedLocals && !ts.isInAmbientContext(node)) {
- if (node.members) {
- for (var _i = 0, _a = node.members; _i < _a.length; _i++) {
- var member = _a[_i];
- if (member.kind === 151 || member.kind === 149) {
- if (!member.symbol.isReferenced && ts.getModifierFlags(member) & 8) {
- error(member.name, ts.Diagnostics._0_is_declared_but_never_used, member.symbol.name);
- }
- }
- else if (member.kind === 152) {
- for (var _b = 0, _c = member.parameters; _b < _c.length; _b++) {
- var parameter = _c[_b];
- if (!parameter.symbol.isReferenced && ts.getModifierFlags(parameter) & 8) {
- error(parameter.name, ts.Diagnostics.Property_0_is_declared_but_never_used, parameter.symbol.name);
- }
- }
- }
- }
- }
- }
- }
- function checkUnusedTypeParameters(node) {
- if (compilerOptions.noUnusedLocals && !ts.isInAmbientContext(node)) {
- if (node.typeParameters) {
- var symbol = getSymbolOfNode(node);
- var lastDeclaration = symbol && symbol.declarations && ts.lastOrUndefined(symbol.declarations);
- if (lastDeclaration !== node) {
- return;
- }
- for (var _i = 0, _a = node.typeParameters; _i < _a.length; _i++) {
- var typeParameter = _a[_i];
- if (!getMergedSymbol(typeParameter.symbol).isReferenced) {
- error(typeParameter.name, ts.Diagnostics._0_is_declared_but_never_used, typeParameter.symbol.name);
- }
- }
- }
- }
- }
- function checkUnusedModuleMembers(node) {
- if (compilerOptions.noUnusedLocals && !ts.isInAmbientContext(node)) {
- node.locals.forEach(function (local) {
- if (!local.isReferenced && !local.exportSymbol) {
- for (var _i = 0, _a = local.declarations; _i < _a.length; _i++) {
- var declaration = _a[_i];
- if (!ts.isAmbientModule(declaration)) {
- errorUnusedLocal(ts.getNameOfDeclaration(declaration), local.name);
- }
- }
- }
- });
- }
- }
- function checkBlock(node) {
- if (node.kind === 207) {
- checkGrammarStatementInAmbientContext(node);
- }
- ts.forEach(node.statements, checkSourceElement);
- if (node.locals) {
- registerForUnusedIdentifiersCheck(node);
- }
- }
- function checkCollisionWithArgumentsInGeneratedCode(node) {
- if (!ts.hasDeclaredRestParameter(node) || ts.isInAmbientContext(node) || ts.nodeIsMissing(node.body)) {
- return;
- }
- ts.forEach(node.parameters, function (p) {
- if (p.name && !ts.isBindingPattern(p.name) && p.name.text === argumentsSymbol.name) {
- error(p, ts.Diagnostics.Duplicate_identifier_arguments_Compiler_uses_arguments_to_initialize_rest_parameters);
- }
- });
- }
- function needCollisionCheckForIdentifier(node, identifier, name) {
- if (!(identifier && identifier.text === name)) {
- return false;
- }
- if (node.kind === 149 ||
- node.kind === 148 ||
- node.kind === 151 ||
- node.kind === 150 ||
- node.kind === 153 ||
- node.kind === 154) {
- return false;
- }
- if (ts.isInAmbientContext(node)) {
- return false;
- }
- var root = ts.getRootDeclaration(node);
- if (root.kind === 146 && ts.nodeIsMissing(root.parent.body)) {
- return false;
- }
- return true;
- }
- function checkCollisionWithCapturedThisVariable(node, name) {
- if (needCollisionCheckForIdentifier(node, name, "_this")) {
- potentialThisCollisions.push(node);
- }
- }
- function checkCollisionWithCapturedNewTargetVariable(node, name) {
- if (needCollisionCheckForIdentifier(node, name, "_newTarget")) {
- potentialNewTargetCollisions.push(node);
- }
- }
- function checkIfThisIsCapturedInEnclosingScope(node) {
- ts.findAncestor(node, function (current) {
- if (getNodeCheckFlags(current) & 4) {
- var isDeclaration_1 = node.kind !== 71;
- if (isDeclaration_1) {
- error(ts.getNameOfDeclaration(node), ts.Diagnostics.Duplicate_identifier_this_Compiler_uses_variable_declaration_this_to_capture_this_reference);
- }
- else {
- error(node, ts.Diagnostics.Expression_resolves_to_variable_declaration_this_that_compiler_uses_to_capture_this_reference);
- }
- return true;
- }
- });
- }
- function checkIfNewTargetIsCapturedInEnclosingScope(node) {
- ts.findAncestor(node, function (current) {
- if (getNodeCheckFlags(current) & 8) {
- var isDeclaration_2 = node.kind !== 71;
- if (isDeclaration_2) {
- error(ts.getNameOfDeclaration(node), ts.Diagnostics.Duplicate_identifier_newTarget_Compiler_uses_variable_declaration_newTarget_to_capture_new_target_meta_property_reference);
- }
- else {
- error(node, ts.Diagnostics.Expression_resolves_to_variable_declaration_newTarget_that_compiler_uses_to_capture_new_target_meta_property_reference);
- }
- return true;
- }
- });
- }
- function checkCollisionWithCapturedSuperVariable(node, name) {
- if (!needCollisionCheckForIdentifier(node, name, "_super")) {
- return;
- }
- var enclosingClass = ts.getContainingClass(node);
- if (!enclosingClass || ts.isInAmbientContext(enclosingClass)) {
- return;
- }
- if (ts.getClassExtendsHeritageClauseElement(enclosingClass)) {
- var isDeclaration_3 = node.kind !== 71;
- if (isDeclaration_3) {
- error(node, ts.Diagnostics.Duplicate_identifier_super_Compiler_uses_super_to_capture_base_class_reference);
- }
- else {
- error(node, ts.Diagnostics.Expression_resolves_to_super_that_compiler_uses_to_capture_base_class_reference);
- }
- }
- }
- function checkCollisionWithRequireExportsInGeneratedCode(node, name) {
- if (modulekind >= ts.ModuleKind.ES2015) {
- return;
- }
- if (!needCollisionCheckForIdentifier(node, name, "require") && !needCollisionCheckForIdentifier(node, name, "exports")) {
- return;
- }
- if (node.kind === 233 && ts.getModuleInstanceState(node) !== 1) {
- return;
- }
- var parent = getDeclarationContainer(node);
- if (parent.kind === 265 && ts.isExternalOrCommonJsModule(parent)) {
- error(name, ts.Diagnostics.Duplicate_identifier_0_Compiler_reserves_name_1_in_top_level_scope_of_a_module, ts.declarationNameToString(name), ts.declarationNameToString(name));
- }
- }
- function checkCollisionWithGlobalPromiseInGeneratedCode(node, name) {
- if (languageVersion >= 4 || !needCollisionCheckForIdentifier(node, name, "Promise")) {
- return;
- }
- if (node.kind === 233 && ts.getModuleInstanceState(node) !== 1) {
- return;
- }
- var parent = getDeclarationContainer(node);
- if (parent.kind === 265 && ts.isExternalOrCommonJsModule(parent) && parent.flags & 1024) {
- error(name, ts.Diagnostics.Duplicate_identifier_0_Compiler_reserves_name_1_in_top_level_scope_of_a_module_containing_async_functions, ts.declarationNameToString(name), ts.declarationNameToString(name));
- }
- }
- function checkVarDeclaredNamesNotShadowed(node) {
- if ((ts.getCombinedNodeFlags(node) & 3) !== 0 || ts.isParameterDeclaration(node)) {
- return;
- }
- if (node.kind === 226 && !node.initializer) {
- return;
- }
- var symbol = getSymbolOfNode(node);
- if (symbol.flags & 1) {
- var localDeclarationSymbol = resolveName(node, node.name.text, 3, undefined, undefined);
- if (localDeclarationSymbol &&
- localDeclarationSymbol !== symbol &&
- localDeclarationSymbol.flags & 2) {
- if (getDeclarationNodeFlagsFromSymbol(localDeclarationSymbol) & 3) {
- var varDeclList = ts.getAncestor(localDeclarationSymbol.valueDeclaration, 227);
- var container = varDeclList.parent.kind === 208 && varDeclList.parent.parent
- ? varDeclList.parent.parent
- : undefined;
- var namesShareScope = container &&
- (container.kind === 207 && ts.isFunctionLike(container.parent) ||
- container.kind === 234 ||
- container.kind === 233 ||
- container.kind === 265);
- if (!namesShareScope) {
- var name = symbolToString(localDeclarationSymbol);
- error(node, ts.Diagnostics.Cannot_initialize_outer_scoped_variable_0_in_the_same_scope_as_block_scoped_declaration_1, name, name);
- }
- }
- }
- }
- }
- function checkParameterInitializer(node) {
- if (ts.getRootDeclaration(node).kind !== 146) {
- return;
- }
- var func = ts.getContainingFunction(node);
- visit(node.initializer);
- function visit(n) {
- if (ts.isTypeNode(n) || ts.isDeclarationName(n)) {
- return;
- }
- if (n.kind === 179) {
- return visit(n.expression);
- }
- else if (n.kind === 71) {
- var symbol = resolveName(n, n.text, 107455 | 8388608, undefined, undefined);
- if (!symbol || symbol === unknownSymbol || !symbol.valueDeclaration) {
- return;
- }
- if (symbol.valueDeclaration === node) {
- error(n, ts.Diagnostics.Parameter_0_cannot_be_referenced_in_its_initializer, ts.declarationNameToString(node.name));
- return;
- }
- var enclosingContainer = ts.getEnclosingBlockScopeContainer(symbol.valueDeclaration);
- if (enclosingContainer === func) {
- if (symbol.valueDeclaration.kind === 146 ||
- symbol.valueDeclaration.kind === 176) {
- if (symbol.valueDeclaration.pos < node.pos) {
- return;
- }
- if (ts.findAncestor(n, function (current) {
- if (current === node.initializer) {
- return "quit";
- }
- return ts.isFunctionLike(current.parent) ||
- (current.parent.kind === 149 &&
- !(ts.hasModifier(current.parent, 32)) &&
- ts.isClassLike(current.parent.parent));
- })) {
- return;
- }
- }
- error(n, ts.Diagnostics.Initializer_of_parameter_0_cannot_reference_identifier_1_declared_after_it, ts.declarationNameToString(node.name), ts.declarationNameToString(n));
- }
- }
- else {
- return ts.forEachChild(n, visit);
- }
- }
- }
- function convertAutoToAny(type) {
- return type === autoType ? anyType : type === autoArrayType ? anyArrayType : type;
- }
- function checkVariableLikeDeclaration(node) {
- checkDecorators(node);
- checkSourceElement(node.type);
- if (node.name.kind === 144) {
- checkComputedPropertyName(node.name);
- if (node.initializer) {
- checkExpressionCached(node.initializer);
- }
- }
- if (node.kind === 176) {
- if (node.parent.kind === 174 && languageVersion < 5) {
- checkExternalEmitHelpers(node, 4);
- }
- if (node.propertyName && node.propertyName.kind === 144) {
- checkComputedPropertyName(node.propertyName);
- }
- var parent = node.parent.parent;
- var parentType = getTypeForBindingElementParent(parent);
- var name = node.propertyName || node.name;
- var property = getPropertyOfType(parentType, ts.getTextOfPropertyName(name));
- markPropertyAsReferenced(property);
- if (parent.initializer && property) {
- checkPropertyAccessibility(parent, parent.initializer, parentType, property);
- }
- }
- if (ts.isBindingPattern(node.name)) {
- if (node.name.kind === 175 && languageVersion < 2 && compilerOptions.downlevelIteration) {
- checkExternalEmitHelpers(node, 512);
- }
- ts.forEach(node.name.elements, checkSourceElement);
- }
- if (node.initializer && ts.getRootDeclaration(node).kind === 146 && ts.nodeIsMissing(ts.getContainingFunction(node).body)) {
- error(node, ts.Diagnostics.A_parameter_initializer_is_only_allowed_in_a_function_or_constructor_implementation);
- return;
- }
- if (ts.isBindingPattern(node.name)) {
- if (node.initializer && node.parent.parent.kind !== 215) {
- checkTypeAssignableTo(checkExpressionCached(node.initializer), getWidenedTypeForVariableLikeDeclaration(node), node, undefined);
- checkParameterInitializer(node);
- }
- return;
- }
- var symbol = getSymbolOfNode(node);
- var type = convertAutoToAny(getTypeOfVariableOrParameterOrProperty(symbol));
- if (node === symbol.valueDeclaration) {
- if (node.initializer && node.parent.parent.kind !== 215) {
- checkTypeAssignableTo(checkExpressionCached(node.initializer), type, node, undefined);
- checkParameterInitializer(node);
- }
- }
- else {
- var declarationType = convertAutoToAny(getWidenedTypeForVariableLikeDeclaration(node));
- if (type !== unknownType && declarationType !== unknownType && !isTypeIdenticalTo(type, declarationType)) {
- error(node.name, ts.Diagnostics.Subsequent_variable_declarations_must_have_the_same_type_Variable_0_must_be_of_type_1_but_here_has_type_2, ts.declarationNameToString(node.name), typeToString(type), typeToString(declarationType));
- }
- if (node.initializer) {
- checkTypeAssignableTo(checkExpressionCached(node.initializer), declarationType, node, undefined);
- }
- if (!areDeclarationFlagsIdentical(node, symbol.valueDeclaration)) {
- error(ts.getNameOfDeclaration(symbol.valueDeclaration), ts.Diagnostics.All_declarations_of_0_must_have_identical_modifiers, ts.declarationNameToString(node.name));
- error(node.name, ts.Diagnostics.All_declarations_of_0_must_have_identical_modifiers, ts.declarationNameToString(node.name));
- }
- }
- if (node.kind !== 149 && node.kind !== 148) {
- checkExportsOnMergedDeclarations(node);
- if (node.kind === 226 || node.kind === 176) {
- checkVarDeclaredNamesNotShadowed(node);
- }
- checkCollisionWithCapturedSuperVariable(node, node.name);
- checkCollisionWithCapturedThisVariable(node, node.name);
- checkCollisionWithCapturedNewTargetVariable(node, node.name);
- checkCollisionWithRequireExportsInGeneratedCode(node, node.name);
- checkCollisionWithGlobalPromiseInGeneratedCode(node, node.name);
- }
- }
- function areDeclarationFlagsIdentical(left, right) {
- if ((left.kind === 146 && right.kind === 226) ||
- (left.kind === 226 && right.kind === 146)) {
- return true;
- }
- if (ts.hasQuestionToken(left) !== ts.hasQuestionToken(right)) {
- return false;
- }
- var interestingFlags = 8 |
- 16 |
- 256 |
- 128 |
- 64 |
- 32;
- return (ts.getModifierFlags(left) & interestingFlags) === (ts.getModifierFlags(right) & interestingFlags);
- }
- function checkVariableDeclaration(node) {
- checkGrammarVariableDeclaration(node);
- return checkVariableLikeDeclaration(node);
- }
- function checkBindingElement(node) {
- checkGrammarBindingElement(node);
- return checkVariableLikeDeclaration(node);
- }
- function checkVariableStatement(node) {
- checkGrammarDecorators(node) || checkGrammarModifiers(node) || checkGrammarVariableDeclarationList(node.declarationList) || checkGrammarForDisallowedLetOrConstStatement(node);
- ts.forEach(node.declarationList.declarations, checkSourceElement);
- }
- function checkGrammarDisallowedModifiersOnObjectLiteralExpressionMethod(node) {
- if (node.modifiers && node.parent.kind === 178) {
- if (ts.getFunctionFlags(node) & 2) {
- if (node.modifiers.length > 1) {
- return grammarErrorOnFirstToken(node, ts.Diagnostics.Modifiers_cannot_appear_here);
- }
- }
- else {
- return grammarErrorOnFirstToken(node, ts.Diagnostics.Modifiers_cannot_appear_here);
- }
- }
- }
- function checkExpressionStatement(node) {
- checkGrammarStatementInAmbientContext(node);
- checkExpression(node.expression);
- }
- function checkIfStatement(node) {
- checkGrammarStatementInAmbientContext(node);
- checkExpression(node.expression);
- checkSourceElement(node.thenStatement);
- if (node.thenStatement.kind === 209) {
- error(node.thenStatement, ts.Diagnostics.The_body_of_an_if_statement_cannot_be_the_empty_statement);
- }
- checkSourceElement(node.elseStatement);
- }
- function checkDoStatement(node) {
- checkGrammarStatementInAmbientContext(node);
- checkSourceElement(node.statement);
- checkExpression(node.expression);
- }
- function checkWhileStatement(node) {
- checkGrammarStatementInAmbientContext(node);
- checkExpression(node.expression);
- checkSourceElement(node.statement);
- }
- function checkForStatement(node) {
- if (!checkGrammarStatementInAmbientContext(node)) {
- if (node.initializer && node.initializer.kind === 227) {
- checkGrammarVariableDeclarationList(node.initializer);
- }
- }
- if (node.initializer) {
- if (node.initializer.kind === 227) {
- ts.forEach(node.initializer.declarations, checkVariableDeclaration);
- }
- else {
- checkExpression(node.initializer);
- }
- }
- if (node.condition)
- checkExpression(node.condition);
- if (node.incrementor)
- checkExpression(node.incrementor);
- checkSourceElement(node.statement);
- if (node.locals) {
- registerForUnusedIdentifiersCheck(node);
- }
- }
- function checkForOfStatement(node) {
- checkGrammarForInOrForOfStatement(node);
- if (node.kind === 216) {
- if (node.awaitModifier) {
- var functionFlags = ts.getFunctionFlags(ts.getContainingFunction(node));
- if ((functionFlags & (4 | 2)) === 2 && languageVersion < 5) {
- checkExternalEmitHelpers(node, 16384);
- }
- }
- else if (compilerOptions.downlevelIteration && languageVersion < 2) {
- checkExternalEmitHelpers(node, 256);
- }
- }
- if (node.initializer.kind === 227) {
- checkForInOrForOfVariableDeclaration(node);
- }
- else {
- var varExpr = node.initializer;
- var iteratedType = checkRightHandSideOfForOf(node.expression, node.awaitModifier);
- if (varExpr.kind === 177 || varExpr.kind === 178) {
- checkDestructuringAssignment(varExpr, iteratedType || unknownType);
- }
- else {
- var leftType = checkExpression(varExpr);
- checkReferenceExpression(varExpr, ts.Diagnostics.The_left_hand_side_of_a_for_of_statement_must_be_a_variable_or_a_property_access);
- if (iteratedType) {
- checkTypeAssignableTo(iteratedType, leftType, varExpr, undefined);
- }
- }
- }
- checkSourceElement(node.statement);
- if (node.locals) {
- registerForUnusedIdentifiersCheck(node);
- }
- }
- function checkForInStatement(node) {
- checkGrammarForInOrForOfStatement(node);
- var rightType = checkNonNullExpression(node.expression);
- if (node.initializer.kind === 227) {
- var variable = node.initializer.declarations[0];
- if (variable && ts.isBindingPattern(variable.name)) {
- error(variable.name, ts.Diagnostics.The_left_hand_side_of_a_for_in_statement_cannot_be_a_destructuring_pattern);
- }
- checkForInOrForOfVariableDeclaration(node);
- }
- else {
- var varExpr = node.initializer;
- var leftType = checkExpression(varExpr);
- if (varExpr.kind === 177 || varExpr.kind === 178) {
- error(varExpr, ts.Diagnostics.The_left_hand_side_of_a_for_in_statement_cannot_be_a_destructuring_pattern);
- }
- else if (!isTypeAssignableTo(getIndexTypeOrString(rightType), leftType)) {
- error(varExpr, ts.Diagnostics.The_left_hand_side_of_a_for_in_statement_must_be_of_type_string_or_any);
- }
- else {
- checkReferenceExpression(varExpr, ts.Diagnostics.The_left_hand_side_of_a_for_in_statement_must_be_a_variable_or_a_property_access);
- }
- }
- if (!isTypeAnyOrAllConstituentTypesHaveKind(rightType, 32768 | 540672 | 16777216)) {
- error(node.expression, ts.Diagnostics.The_right_hand_side_of_a_for_in_statement_must_be_of_type_any_an_object_type_or_a_type_parameter);
- }
- checkSourceElement(node.statement);
- if (node.locals) {
- registerForUnusedIdentifiersCheck(node);
- }
- }
- function checkForInOrForOfVariableDeclaration(iterationStatement) {
- var variableDeclarationList = iterationStatement.initializer;
- if (variableDeclarationList.declarations.length >= 1) {
- var decl = variableDeclarationList.declarations[0];
- checkVariableDeclaration(decl);
- }
- }
- function checkRightHandSideOfForOf(rhsExpression, awaitModifier) {
- var expressionType = checkNonNullExpression(rhsExpression);
- return checkIteratedTypeOrElementType(expressionType, rhsExpression, true, awaitModifier !== undefined);
- }
- function checkIteratedTypeOrElementType(inputType, errorNode, allowStringInput, allowAsyncIterable) {
- if (isTypeAny(inputType)) {
- return inputType;
- }
- return getIteratedTypeOrElementType(inputType, errorNode, allowStringInput, allowAsyncIterable, true) || anyType;
- }
- function getIteratedTypeOrElementType(inputType, errorNode, allowStringInput, allowAsyncIterable, checkAssignability) {
- var uplevelIteration = languageVersion >= 2;
- var downlevelIteration = !uplevelIteration && compilerOptions.downlevelIteration;
- if (uplevelIteration || downlevelIteration || allowAsyncIterable) {
- var iteratedType = getIteratedTypeOfIterable(inputType, uplevelIteration ? errorNode : undefined, allowAsyncIterable, allowAsyncIterable, checkAssignability);
- if (iteratedType || uplevelIteration) {
- return iteratedType;
- }
- }
- var arrayType = inputType;
- var reportedError = false;
- var hasStringConstituent = false;
- if (allowStringInput) {
- if (arrayType.flags & 65536) {
- var arrayTypes = inputType.types;
- var filteredTypes = ts.filter(arrayTypes, function (t) { return !(t.flags & 262178); });
- if (filteredTypes !== arrayTypes) {
- arrayType = getUnionType(filteredTypes, true);
- }
- }
- else if (arrayType.flags & 262178) {
- arrayType = neverType;
- }
- hasStringConstituent = arrayType !== inputType;
- if (hasStringConstituent) {
- if (languageVersion < 1) {
- if (errorNode) {
- error(errorNode, ts.Diagnostics.Using_a_string_in_a_for_of_statement_is_only_supported_in_ECMAScript_5_and_higher);
- reportedError = true;
- }
- }
- if (arrayType.flags & 8192) {
- return stringType;
- }
- }
- }
- if (!isArrayLikeType(arrayType)) {
- if (errorNode && !reportedError) {
- var diagnostic = !allowStringInput || hasStringConstituent
- ? downlevelIteration
- ? ts.Diagnostics.Type_0_is_not_an_array_type_or_does_not_have_a_Symbol_iterator_method_that_returns_an_iterator
- : ts.Diagnostics.Type_0_is_not_an_array_type
- : downlevelIteration
- ? ts.Diagnostics.Type_0_is_not_an_array_type_or_a_string_type_or_does_not_have_a_Symbol_iterator_method_that_returns_an_iterator
- : ts.Diagnostics.Type_0_is_not_an_array_type_or_a_string_type;
- error(errorNode, diagnostic, typeToString(arrayType));
- }
- return hasStringConstituent ? stringType : undefined;
- }
- var arrayElementType = getIndexTypeOfType(arrayType, 1);
- if (hasStringConstituent && arrayElementType) {
- if (arrayElementType.flags & 262178) {
- return stringType;
- }
- return getUnionType([arrayElementType, stringType], true);
- }
- return arrayElementType;
- }
- function getIteratedTypeOfIterable(type, errorNode, isAsyncIterable, allowNonAsyncIterables, checkAssignability) {
- if (isTypeAny(type)) {
- return undefined;
- }
- var typeAsIterable = type;
- if (isAsyncIterable ? typeAsIterable.iteratedTypeOfAsyncIterable : typeAsIterable.iteratedTypeOfIterable) {
- return isAsyncIterable ? typeAsIterable.iteratedTypeOfAsyncIterable : typeAsIterable.iteratedTypeOfIterable;
- }
- if (isAsyncIterable) {
- if (isReferenceToType(type, getGlobalAsyncIterableType(false)) ||
- isReferenceToType(type, getGlobalAsyncIterableIteratorType(false))) {
- return typeAsIterable.iteratedTypeOfAsyncIterable = type.typeArguments[0];
- }
- }
- if (!isAsyncIterable || allowNonAsyncIterables) {
- if (isReferenceToType(type, getGlobalIterableType(false)) ||
- isReferenceToType(type, getGlobalIterableIteratorType(false))) {
- return isAsyncIterable
- ? typeAsIterable.iteratedTypeOfAsyncIterable = type.typeArguments[0]
- : typeAsIterable.iteratedTypeOfIterable = type.typeArguments[0];
- }
- }
- var iteratorMethodSignatures;
- var isNonAsyncIterable = false;
- if (isAsyncIterable) {
- var iteratorMethod = getTypeOfPropertyOfType(type, ts.getPropertyNameForKnownSymbolName("asyncIterator"));
- if (isTypeAny(iteratorMethod)) {
- return undefined;
- }
- iteratorMethodSignatures = iteratorMethod && getSignaturesOfType(iteratorMethod, 0);
- }
- if (!isAsyncIterable || (allowNonAsyncIterables && !ts.some(iteratorMethodSignatures))) {
- var iteratorMethod = getTypeOfPropertyOfType(type, ts.getPropertyNameForKnownSymbolName("iterator"));
- if (isTypeAny(iteratorMethod)) {
- return undefined;
- }
- iteratorMethodSignatures = iteratorMethod && getSignaturesOfType(iteratorMethod, 0);
- isNonAsyncIterable = true;
- }
- if (ts.some(iteratorMethodSignatures)) {
- var iteratorMethodReturnType = getUnionType(ts.map(iteratorMethodSignatures, getReturnTypeOfSignature), true);
- var iteratedType = getIteratedTypeOfIterator(iteratorMethodReturnType, errorNode, !isNonAsyncIterable);
- if (checkAssignability && errorNode && iteratedType) {
- checkTypeAssignableTo(type, isNonAsyncIterable
- ? createIterableType(iteratedType)
- : createAsyncIterableType(iteratedType), errorNode);
- }
- return isAsyncIterable
- ? typeAsIterable.iteratedTypeOfAsyncIterable = iteratedType
- : typeAsIterable.iteratedTypeOfIterable = iteratedType;
- }
- if (errorNode) {
- error(errorNode, isAsyncIterable
- ? ts.Diagnostics.Type_must_have_a_Symbol_asyncIterator_method_that_returns_an_async_iterator
- : ts.Diagnostics.Type_must_have_a_Symbol_iterator_method_that_returns_an_iterator);
- }
- return undefined;
- }
- function getIteratedTypeOfIterator(type, errorNode, isAsyncIterator) {
- if (isTypeAny(type)) {
- return undefined;
- }
- var typeAsIterator = type;
- if (isAsyncIterator ? typeAsIterator.iteratedTypeOfAsyncIterator : typeAsIterator.iteratedTypeOfIterator) {
- return isAsyncIterator ? typeAsIterator.iteratedTypeOfAsyncIterator : typeAsIterator.iteratedTypeOfIterator;
- }
- var getIteratorType = isAsyncIterator ? getGlobalAsyncIteratorType : getGlobalIteratorType;
- if (isReferenceToType(type, getIteratorType(false))) {
- return isAsyncIterator
- ? typeAsIterator.iteratedTypeOfAsyncIterator = type.typeArguments[0]
- : typeAsIterator.iteratedTypeOfIterator = type.typeArguments[0];
- }
- var nextMethod = getTypeOfPropertyOfType(type, "next");
- if (isTypeAny(nextMethod)) {
- return undefined;
- }
- var nextMethodSignatures = nextMethod ? getSignaturesOfType(nextMethod, 0) : emptyArray;
- if (nextMethodSignatures.length === 0) {
- if (errorNode) {
- error(errorNode, isAsyncIterator
- ? ts.Diagnostics.An_async_iterator_must_have_a_next_method
- : ts.Diagnostics.An_iterator_must_have_a_next_method);
- }
- return undefined;
- }
- var nextResult = getUnionType(ts.map(nextMethodSignatures, getReturnTypeOfSignature), true);
- if (isTypeAny(nextResult)) {
- return undefined;
- }
- if (isAsyncIterator) {
- nextResult = getAwaitedTypeOfPromise(nextResult, errorNode, ts.Diagnostics.The_type_returned_by_the_next_method_of_an_async_iterator_must_be_a_promise_for_a_type_with_a_value_property);
- if (isTypeAny(nextResult)) {
- return undefined;
- }
- }
- var nextValue = nextResult && getTypeOfPropertyOfType(nextResult, "value");
- if (!nextValue) {
- if (errorNode) {
- error(errorNode, isAsyncIterator
- ? ts.Diagnostics.The_type_returned_by_the_next_method_of_an_async_iterator_must_be_a_promise_for_a_type_with_a_value_property
- : ts.Diagnostics.The_type_returned_by_the_next_method_of_an_iterator_must_have_a_value_property);
- }
- return undefined;
- }
- return isAsyncIterator
- ? typeAsIterator.iteratedTypeOfAsyncIterator = nextValue
- : typeAsIterator.iteratedTypeOfIterator = nextValue;
- }
- function getIteratedTypeOfGenerator(returnType, isAsyncGenerator) {
- if (isTypeAny(returnType)) {
- return undefined;
- }
- return getIteratedTypeOfIterable(returnType, undefined, isAsyncGenerator, false, false)
- || getIteratedTypeOfIterator(returnType, undefined, isAsyncGenerator);
- }
- function checkBreakOrContinueStatement(node) {
- checkGrammarStatementInAmbientContext(node) || checkGrammarBreakOrContinueStatement(node);
- }
- function isGetAccessorWithAnnotatedSetAccessor(node) {
- return !!(node.kind === 153 && ts.getSetAccessorTypeAnnotationNode(ts.getDeclarationOfKind(node.symbol, 154)));
- }
- function isUnwrappedReturnTypeVoidOrAny(func, returnType) {
- var unwrappedReturnType = (ts.getFunctionFlags(func) & 3) === 2
- ? getPromisedTypeOfPromise(returnType)
- : returnType;
- return unwrappedReturnType && maybeTypeOfKind(unwrappedReturnType, 1024 | 1);
- }
- function checkReturnStatement(node) {
- if (!checkGrammarStatementInAmbientContext(node)) {
- var functionBlock = ts.getContainingFunction(node);
- if (!functionBlock) {
- grammarErrorOnFirstToken(node, ts.Diagnostics.A_return_statement_can_only_be_used_within_a_function_body);
- }
- }
- var func = ts.getContainingFunction(node);
- if (func) {
- var signature = getSignatureFromDeclaration(func);
- var returnType = getReturnTypeOfSignature(signature);
- if (strictNullChecks || node.expression || returnType.flags & 8192) {
- var exprType = node.expression ? checkExpressionCached(node.expression) : undefinedType;
- var functionFlags = ts.getFunctionFlags(func);
- if (functionFlags & 1) {
- return;
- }
- if (func.kind === 154) {
- if (node.expression) {
- error(node, ts.Diagnostics.Setters_cannot_return_a_value);
- }
- }
- else if (func.kind === 152) {
- if (node.expression && !checkTypeAssignableTo(exprType, returnType, node)) {
- error(node, ts.Diagnostics.Return_type_of_constructor_signature_must_be_assignable_to_the_instance_type_of_the_class);
- }
- }
- else if (func.type || isGetAccessorWithAnnotatedSetAccessor(func)) {
- if (functionFlags & 2) {
- var promisedType = getPromisedTypeOfPromise(returnType);
- var awaitedType = checkAwaitedType(exprType, node, ts.Diagnostics.The_return_type_of_an_async_function_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member);
- if (promisedType) {
- checkTypeAssignableTo(awaitedType, promisedType, node);
- }
- }
- else {
- checkTypeAssignableTo(exprType, returnType, node);
- }
- }
- }
- else if (func.kind !== 152 && compilerOptions.noImplicitReturns && !isUnwrappedReturnTypeVoidOrAny(func, returnType)) {
- error(node, ts.Diagnostics.Not_all_code_paths_return_a_value);
- }
- }
- }
- function checkWithStatement(node) {
- if (!checkGrammarStatementInAmbientContext(node)) {
- if (node.flags & 16384) {
- grammarErrorOnFirstToken(node, ts.Diagnostics.with_statements_are_not_allowed_in_an_async_function_block);
- }
- }
- checkExpression(node.expression);
- var sourceFile = ts.getSourceFileOfNode(node);
- if (!hasParseDiagnostics(sourceFile)) {
- var start = ts.getSpanOfTokenAtPosition(sourceFile, node.pos).start;
- var end = node.statement.pos;
- grammarErrorAtPos(sourceFile, start, end - start, ts.Diagnostics.The_with_statement_is_not_supported_All_symbols_in_a_with_block_will_have_type_any);
- }
- }
- function checkSwitchStatement(node) {
- checkGrammarStatementInAmbientContext(node);
- var firstDefaultClause;
- var hasDuplicateDefaultClause = false;
- var expressionType = checkExpression(node.expression);
- var expressionIsLiteral = isLiteralType(expressionType);
- ts.forEach(node.caseBlock.clauses, function (clause) {
- if (clause.kind === 258 && !hasDuplicateDefaultClause) {
- if (firstDefaultClause === undefined) {
- firstDefaultClause = clause;
- }
- else {
- var sourceFile = ts.getSourceFileOfNode(node);
- var start = ts.skipTrivia(sourceFile.text, clause.pos);
- var end = clause.statements.length > 0 ? clause.statements[0].pos : clause.end;
- grammarErrorAtPos(sourceFile, start, end - start, ts.Diagnostics.A_default_clause_cannot_appear_more_than_once_in_a_switch_statement);
- hasDuplicateDefaultClause = true;
- }
- }
- if (produceDiagnostics && clause.kind === 257) {
- var caseClause = clause;
- var caseType = checkExpression(caseClause.expression);
- var caseIsLiteral = isLiteralType(caseType);
- var comparedExpressionType = expressionType;
- if (!caseIsLiteral || !expressionIsLiteral) {
- caseType = caseIsLiteral ? getBaseTypeOfLiteralType(caseType) : caseType;
- comparedExpressionType = getBaseTypeOfLiteralType(expressionType);
- }
- if (!isTypeEqualityComparableTo(comparedExpressionType, caseType)) {
- checkTypeComparableTo(caseType, comparedExpressionType, caseClause.expression, undefined);
- }
- }
- ts.forEach(clause.statements, checkSourceElement);
- });
- if (node.caseBlock.locals) {
- registerForUnusedIdentifiersCheck(node.caseBlock);
- }
- }
- function checkLabeledStatement(node) {
- if (!checkGrammarStatementInAmbientContext(node)) {
- ts.findAncestor(node.parent, function (current) {
- if (ts.isFunctionLike(current)) {
- return "quit";
- }
- if (current.kind === 222 && current.label.text === node.label.text) {
- var sourceFile = ts.getSourceFileOfNode(node);
- grammarErrorOnNode(node.label, ts.Diagnostics.Duplicate_label_0, ts.getTextOfNodeFromSourceText(sourceFile.text, node.label));
- return true;
- }
- });
- }
- checkSourceElement(node.statement);
- }
- function checkThrowStatement(node) {
- if (!checkGrammarStatementInAmbientContext(node)) {
- if (node.expression === undefined) {
- grammarErrorAfterFirstToken(node, ts.Diagnostics.Line_break_not_permitted_here);
- }
- }
- if (node.expression) {
- checkExpression(node.expression);
- }
- }
- function checkTryStatement(node) {
- checkGrammarStatementInAmbientContext(node);
- checkBlock(node.tryBlock);
- var catchClause = node.catchClause;
- if (catchClause) {
- if (catchClause.variableDeclaration) {
- if (catchClause.variableDeclaration.type) {
- grammarErrorOnFirstToken(catchClause.variableDeclaration.type, ts.Diagnostics.Catch_clause_variable_cannot_have_a_type_annotation);
- }
- else if (catchClause.variableDeclaration.initializer) {
- grammarErrorOnFirstToken(catchClause.variableDeclaration.initializer, ts.Diagnostics.Catch_clause_variable_cannot_have_an_initializer);
- }
- else {
- var blockLocals_1 = catchClause.block.locals;
- if (blockLocals_1) {
- ts.forEachKey(catchClause.locals, function (caughtName) {
- var blockLocal = blockLocals_1.get(caughtName);
- if (blockLocal && (blockLocal.flags & 2) !== 0) {
- grammarErrorOnNode(blockLocal.valueDeclaration, ts.Diagnostics.Cannot_redeclare_identifier_0_in_catch_clause, caughtName);
- }
- });
- }
- }
- }
- checkBlock(catchClause.block);
- }
- if (node.finallyBlock) {
- checkBlock(node.finallyBlock);
- }
- }
- function checkIndexConstraints(type) {
- var declaredNumberIndexer = getIndexDeclarationOfSymbol(type.symbol, 1);
- var declaredStringIndexer = getIndexDeclarationOfSymbol(type.symbol, 0);
- var stringIndexType = getIndexTypeOfType(type, 0);
- var numberIndexType = getIndexTypeOfType(type, 1);
- if (stringIndexType || numberIndexType) {
- ts.forEach(getPropertiesOfObjectType(type), function (prop) {
- var propType = getTypeOfSymbol(prop);
- checkIndexConstraintForProperty(prop, propType, type, declaredStringIndexer, stringIndexType, 0);
- checkIndexConstraintForProperty(prop, propType, type, declaredNumberIndexer, numberIndexType, 1);
- });
- if (getObjectFlags(type) & 1 && ts.isClassLike(type.symbol.valueDeclaration)) {
- var classDeclaration = type.symbol.valueDeclaration;
- for (var _i = 0, _a = classDeclaration.members; _i < _a.length; _i++) {
- var member = _a[_i];
- if (!(ts.getModifierFlags(member) & 32) && ts.hasDynamicName(member)) {
- var propType = getTypeOfSymbol(member.symbol);
- checkIndexConstraintForProperty(member.symbol, propType, type, declaredStringIndexer, stringIndexType, 0);
- checkIndexConstraintForProperty(member.symbol, propType, type, declaredNumberIndexer, numberIndexType, 1);
- }
- }
- }
- }
- var errorNode;
- if (stringIndexType && numberIndexType) {
- errorNode = declaredNumberIndexer || declaredStringIndexer;
- if (!errorNode && (getObjectFlags(type) & 2)) {
- var someBaseTypeHasBothIndexers = ts.forEach(getBaseTypes(type), function (base) { return getIndexTypeOfType(base, 0) && getIndexTypeOfType(base, 1); });
- errorNode = someBaseTypeHasBothIndexers ? undefined : type.symbol.declarations[0];
- }
- }
- if (errorNode && !isTypeAssignableTo(numberIndexType, stringIndexType)) {
- error(errorNode, ts.Diagnostics.Numeric_index_type_0_is_not_assignable_to_string_index_type_1, typeToString(numberIndexType), typeToString(stringIndexType));
- }
- function checkIndexConstraintForProperty(prop, propertyType, containingType, indexDeclaration, indexType, indexKind) {
- if (!indexType) {
- return;
- }
- var propDeclaration = prop.valueDeclaration;
- if (indexKind === 1 && !(propDeclaration ? isNumericName(ts.getNameOfDeclaration(propDeclaration)) : isNumericLiteralName(prop.name))) {
- return;
- }
- var errorNode;
- if (propDeclaration &&
- (propDeclaration.kind === 194 ||
- ts.getNameOfDeclaration(propDeclaration).kind === 144 ||
- prop.parent === containingType.symbol)) {
- errorNode = propDeclaration;
- }
- else if (indexDeclaration) {
- errorNode = indexDeclaration;
- }
- else if (getObjectFlags(containingType) & 2) {
- var someBaseClassHasBothPropertyAndIndexer = ts.forEach(getBaseTypes(containingType), function (base) { return getPropertyOfObjectType(base, prop.name) && getIndexTypeOfType(base, indexKind); });
- errorNode = someBaseClassHasBothPropertyAndIndexer ? undefined : containingType.symbol.declarations[0];
- }
- if (errorNode && !isTypeAssignableTo(propertyType, indexType)) {
- var errorMessage = indexKind === 0
- ? ts.Diagnostics.Property_0_of_type_1_is_not_assignable_to_string_index_type_2
- : ts.Diagnostics.Property_0_of_type_1_is_not_assignable_to_numeric_index_type_2;
- error(errorNode, errorMessage, symbolToString(prop), typeToString(propertyType), typeToString(indexType));
- }
- }
- }
- function checkTypeNameIsReserved(name, message) {
- switch (name.text) {
- case "any":
- case "number":
- case "boolean":
- case "string":
- case "symbol":
- case "void":
- case "object":
- error(name, message, name.text);
- }
- }
- function checkTypeParameters(typeParameterDeclarations) {
- if (typeParameterDeclarations) {
- var seenDefault = false;
- for (var i = 0; i < typeParameterDeclarations.length; i++) {
- var node = typeParameterDeclarations[i];
- checkTypeParameter(node);
- if (produceDiagnostics) {
- if (node.default) {
- seenDefault = true;
- }
- else if (seenDefault) {
- error(node, ts.Diagnostics.Required_type_parameters_may_not_follow_optional_type_parameters);
- }
- for (var j = 0; j < i; j++) {
- if (typeParameterDeclarations[j].symbol === node.symbol) {
- error(node.name, ts.Diagnostics.Duplicate_identifier_0, ts.declarationNameToString(node.name));
- }
- }
- }
- }
- }
- }
- function checkTypeParameterListsIdentical(symbol) {
- if (symbol.declarations.length === 1) {
- return;
- }
- var links = getSymbolLinks(symbol);
- if (!links.typeParametersChecked) {
- links.typeParametersChecked = true;
- var declarations = getClassOrInterfaceDeclarationsOfSymbol(symbol);
- if (declarations.length <= 1) {
- return;
- }
- var type = getDeclaredTypeOfSymbol(symbol);
- if (!areTypeParametersIdentical(declarations, type.localTypeParameters)) {
- var name = symbolToString(symbol);
- for (var _i = 0, declarations_6 = declarations; _i < declarations_6.length; _i++) {
- var declaration = declarations_6[_i];
- error(declaration.name, ts.Diagnostics.All_declarations_of_0_must_have_identical_type_parameters, name);
- }
- }
- }
- }
- function areTypeParametersIdentical(declarations, typeParameters) {
- var maxTypeArgumentCount = ts.length(typeParameters);
- var minTypeArgumentCount = getMinTypeArgumentCount(typeParameters);
- for (var _i = 0, declarations_7 = declarations; _i < declarations_7.length; _i++) {
- var declaration = declarations_7[_i];
- var numTypeParameters = ts.length(declaration.typeParameters);
- if (numTypeParameters < minTypeArgumentCount || numTypeParameters > maxTypeArgumentCount) {
- return false;
- }
- for (var i = 0; i < numTypeParameters; i++) {
- var source = declaration.typeParameters[i];
- var target = typeParameters[i];
- if (source.name.text !== target.symbol.name) {
- return false;
- }
- var sourceConstraint = source.constraint && getTypeFromTypeNode(source.constraint);
- var targetConstraint = getConstraintFromTypeParameter(target);
- if ((sourceConstraint || targetConstraint) &&
- (!sourceConstraint || !targetConstraint || !isTypeIdenticalTo(sourceConstraint, targetConstraint))) {
- return false;
- }
- var sourceDefault = source.default && getTypeFromTypeNode(source.default);
- var targetDefault = getDefaultFromTypeParameter(target);
- if (sourceDefault && targetDefault && !isTypeIdenticalTo(sourceDefault, targetDefault)) {
- return false;
- }
- }
- }
- return true;
- }
- function checkClassExpression(node) {
- checkClassLikeDeclaration(node);
- checkNodeDeferred(node);
- return getTypeOfSymbol(getSymbolOfNode(node));
- }
- function checkClassExpressionDeferred(node) {
- ts.forEach(node.members, checkSourceElement);
- registerForUnusedIdentifiersCheck(node);
- }
- function checkClassDeclaration(node) {
- if (!node.name && !(ts.getModifierFlags(node) & 512)) {
- grammarErrorOnFirstToken(node, ts.Diagnostics.A_class_declaration_without_the_default_modifier_must_have_a_name);
- }
- checkClassLikeDeclaration(node);
- ts.forEach(node.members, checkSourceElement);
- registerForUnusedIdentifiersCheck(node);
- }
- function checkClassLikeDeclaration(node) {
- checkGrammarClassLikeDeclaration(node);
- checkDecorators(node);
- if (node.name) {
- checkTypeNameIsReserved(node.name, ts.Diagnostics.Class_name_cannot_be_0);
- checkCollisionWithCapturedThisVariable(node, node.name);
- checkCollisionWithCapturedNewTargetVariable(node, node.name);
- checkCollisionWithRequireExportsInGeneratedCode(node, node.name);
- checkCollisionWithGlobalPromiseInGeneratedCode(node, node.name);
- }
- checkTypeParameters(node.typeParameters);
- checkExportsOnMergedDeclarations(node);
- var symbol = getSymbolOfNode(node);
- var type = getDeclaredTypeOfSymbol(symbol);
- var typeWithThis = getTypeWithThisArgument(type);
- var staticType = getTypeOfSymbol(symbol);
- checkTypeParameterListsIdentical(symbol);
- checkClassForDuplicateDeclarations(node);
- if (!ts.isInAmbientContext(node)) {
- checkClassForStaticPropertyNameConflicts(node);
- }
- var baseTypeNode = ts.getClassExtendsHeritageClauseElement(node);
- if (baseTypeNode) {
- if (languageVersion < 2) {
- checkExternalEmitHelpers(baseTypeNode.parent, 1);
- }
- var baseTypes = getBaseTypes(type);
- if (baseTypes.length && produceDiagnostics) {
- var baseType_1 = baseTypes[0];
- var baseConstructorType = getBaseConstructorTypeOfClass(type);
- var staticBaseType = getApparentType(baseConstructorType);
- checkBaseTypeAccessibility(staticBaseType, baseTypeNode);
- checkSourceElement(baseTypeNode.expression);
- if (baseTypeNode.typeArguments) {
- ts.forEach(baseTypeNode.typeArguments, checkSourceElement);
- for (var _i = 0, _a = getConstructorsForTypeArguments(staticBaseType, baseTypeNode.typeArguments, baseTypeNode); _i < _a.length; _i++) {
- var constructor = _a[_i];
- if (!checkTypeArgumentConstraints(constructor.typeParameters, baseTypeNode.typeArguments)) {
- break;
- }
- }
- }
- checkTypeAssignableTo(typeWithThis, getTypeWithThisArgument(baseType_1, type.thisType), node.name || node, ts.Diagnostics.Class_0_incorrectly_extends_base_class_1);
- checkTypeAssignableTo(staticType, getTypeWithoutSignatures(staticBaseType), node.name || node, ts.Diagnostics.Class_static_side_0_incorrectly_extends_base_class_static_side_1);
- if (baseConstructorType.flags & 540672 && !isMixinConstructorType(staticType)) {
- error(node.name || node, ts.Diagnostics.A_mixin_class_must_have_a_constructor_with_a_single_rest_parameter_of_type_any);
- }
- if (!(staticBaseType.symbol && staticBaseType.symbol.flags & 32) && !(baseConstructorType.flags & 540672)) {
- var constructors = getInstantiatedConstructorsForTypeArguments(staticBaseType, baseTypeNode.typeArguments, baseTypeNode);
- if (ts.forEach(constructors, function (sig) { return getReturnTypeOfSignature(sig) !== baseType_1; })) {
- error(baseTypeNode.expression, ts.Diagnostics.Base_constructors_must_all_have_the_same_return_type);
- }
- }
- checkKindsOfPropertyMemberOverrides(type, baseType_1);
- }
- }
- var implementedTypeNodes = ts.getClassImplementsHeritageClauseElements(node);
- if (implementedTypeNodes) {
- for (var _b = 0, implementedTypeNodes_1 = implementedTypeNodes; _b < implementedTypeNodes_1.length; _b++) {
- var typeRefNode = implementedTypeNodes_1[_b];
- if (!ts.isEntityNameExpression(typeRefNode.expression)) {
- error(typeRefNode.expression, ts.Diagnostics.A_class_can_only_implement_an_identifier_Slashqualified_name_with_optional_type_arguments);
- }
- checkTypeReferenceNode(typeRefNode);
- if (produceDiagnostics) {
- var t = getTypeFromTypeNode(typeRefNode);
- if (t !== unknownType) {
- if (isValidBaseType(t)) {
- checkTypeAssignableTo(typeWithThis, getTypeWithThisArgument(t, type.thisType), node.name || node, ts.Diagnostics.Class_0_incorrectly_implements_interface_1);
- }
- else {
- error(typeRefNode, ts.Diagnostics.A_class_may_only_implement_another_class_or_interface);
- }
- }
- }
- }
- }
- if (produceDiagnostics) {
- checkIndexConstraints(type);
- checkTypeForDuplicateIndexSignatures(node);
- }
- }
- function checkBaseTypeAccessibility(type, node) {
- var signatures = getSignaturesOfType(type, 1);
- if (signatures.length) {
- var declaration = signatures[0].declaration;
- if (declaration && ts.getModifierFlags(declaration) & 8) {
- var typeClassDeclaration = getClassLikeDeclarationOfSymbol(type.symbol);
- if (!isNodeWithinClass(node, typeClassDeclaration)) {
- error(node, ts.Diagnostics.Cannot_extend_a_class_0_Class_constructor_is_marked_as_private, getFullyQualifiedName(type.symbol));
- }
- }
- }
- }
- function getTargetSymbol(s) {
- return getCheckFlags(s) & 1 ? s.target : s;
- }
- function getClassLikeDeclarationOfSymbol(symbol) {
- return ts.forEach(symbol.declarations, function (d) { return ts.isClassLike(d) ? d : undefined; });
- }
- function getClassOrInterfaceDeclarationsOfSymbol(symbol) {
- return ts.filter(symbol.declarations, function (d) {
- return d.kind === 229 || d.kind === 230;
- });
- }
- function checkKindsOfPropertyMemberOverrides(type, baseType) {
- var baseProperties = getPropertiesOfType(baseType);
- for (var _i = 0, baseProperties_1 = baseProperties; _i < baseProperties_1.length; _i++) {
- var baseProperty = baseProperties_1[_i];
- var base = getTargetSymbol(baseProperty);
- if (base.flags & 16777216) {
- continue;
- }
- var derived = getTargetSymbol(getPropertyOfObjectType(type, base.name));
- var baseDeclarationFlags = getDeclarationModifierFlagsFromSymbol(base);
- ts.Debug.assert(!!derived, "derived should point to something, even if it is the base class' declaration.");
- if (derived) {
- if (derived === base) {
- var derivedClassDecl = getClassLikeDeclarationOfSymbol(type.symbol);
- if (baseDeclarationFlags & 128 && (!derivedClassDecl || !(ts.getModifierFlags(derivedClassDecl) & 128))) {
- if (derivedClassDecl.kind === 199) {
- error(derivedClassDecl, ts.Diagnostics.Non_abstract_class_expression_does_not_implement_inherited_abstract_member_0_from_class_1, symbolToString(baseProperty), typeToString(baseType));
- }
- else {
- error(derivedClassDecl, ts.Diagnostics.Non_abstract_class_0_does_not_implement_inherited_abstract_member_1_from_class_2, typeToString(type), symbolToString(baseProperty), typeToString(baseType));
- }
- }
- }
- else {
- var derivedDeclarationFlags = getDeclarationModifierFlagsFromSymbol(derived);
- if (baseDeclarationFlags & 8 || derivedDeclarationFlags & 8) {
- continue;
- }
- if ((baseDeclarationFlags & 32) !== (derivedDeclarationFlags & 32)) {
- continue;
- }
- if (isMethodLike(base) && isMethodLike(derived) || base.flags & 98308 && derived.flags & 98308) {
- continue;
- }
- var errorMessage = void 0;
- if (isMethodLike(base)) {
- if (derived.flags & 98304) {
- errorMessage = ts.Diagnostics.Class_0_defines_instance_member_function_1_but_extended_class_2_defines_it_as_instance_member_accessor;
- }
- else {
- errorMessage = ts.Diagnostics.Class_0_defines_instance_member_function_1_but_extended_class_2_defines_it_as_instance_member_property;
- }
- }
- else if (base.flags & 4) {
- errorMessage = ts.Diagnostics.Class_0_defines_instance_member_property_1_but_extended_class_2_defines_it_as_instance_member_function;
- }
- else {
- errorMessage = ts.Diagnostics.Class_0_defines_instance_member_accessor_1_but_extended_class_2_defines_it_as_instance_member_function;
- }
- error(ts.getNameOfDeclaration(derived.valueDeclaration) || derived.valueDeclaration, errorMessage, typeToString(baseType), symbolToString(base), typeToString(type));
- }
- }
- }
- }
- function isAccessor(kind) {
- return kind === 153 || kind === 154;
- }
- function checkInheritedPropertiesAreIdentical(type, typeNode) {
- var baseTypes = getBaseTypes(type);
- if (baseTypes.length < 2) {
- return true;
- }
- var seen = ts.createMap();
- ts.forEach(resolveDeclaredMembers(type).declaredProperties, function (p) { seen.set(p.name, { prop: p, containingType: type }); });
- var ok = true;
- for (var _i = 0, baseTypes_2 = baseTypes; _i < baseTypes_2.length; _i++) {
- var base = baseTypes_2[_i];
- var properties = getPropertiesOfType(getTypeWithThisArgument(base, type.thisType));
- for (var _a = 0, properties_8 = properties; _a < properties_8.length; _a++) {
- var prop = properties_8[_a];
- var existing = seen.get(prop.name);
- if (!existing) {
- seen.set(prop.name, { prop: prop, containingType: base });
- }
- else {
- var isInheritedProperty = existing.containingType !== type;
- if (isInheritedProperty && !isPropertyIdenticalTo(existing.prop, prop)) {
- ok = false;
- var typeName1 = typeToString(existing.containingType);
- var typeName2 = typeToString(base);
- var errorInfo = ts.chainDiagnosticMessages(undefined, ts.Diagnostics.Named_property_0_of_types_1_and_2_are_not_identical, symbolToString(prop), typeName1, typeName2);
- errorInfo = ts.chainDiagnosticMessages(errorInfo, ts.Diagnostics.Interface_0_cannot_simultaneously_extend_types_1_and_2, typeToString(type), typeName1, typeName2);
- diagnostics.add(ts.createDiagnosticForNodeFromMessageChain(typeNode, errorInfo));
- }
- }
- }
- }
- return ok;
- }
- function checkInterfaceDeclaration(node) {
- checkGrammarDecorators(node) || checkGrammarModifiers(node) || checkGrammarInterfaceDeclaration(node);
- checkTypeParameters(node.typeParameters);
- if (produceDiagnostics) {
- checkTypeNameIsReserved(node.name, ts.Diagnostics.Interface_name_cannot_be_0);
- checkExportsOnMergedDeclarations(node);
- var symbol = getSymbolOfNode(node);
- checkTypeParameterListsIdentical(symbol);
- var firstInterfaceDecl = ts.getDeclarationOfKind(symbol, 230);
- if (node === firstInterfaceDecl) {
- var type = getDeclaredTypeOfSymbol(symbol);
- var typeWithThis = getTypeWithThisArgument(type);
- if (checkInheritedPropertiesAreIdentical(type, node.name)) {
- for (var _i = 0, _a = getBaseTypes(type); _i < _a.length; _i++) {
- var baseType = _a[_i];
- checkTypeAssignableTo(typeWithThis, getTypeWithThisArgument(baseType, type.thisType), node.name, ts.Diagnostics.Interface_0_incorrectly_extends_interface_1);
- }
- checkIndexConstraints(type);
- }
- }
- checkObjectTypeForDuplicateDeclarations(node);
- }
- ts.forEach(ts.getInterfaceBaseTypeNodes(node), function (heritageElement) {
- if (!ts.isEntityNameExpression(heritageElement.expression)) {
- error(heritageElement.expression, ts.Diagnostics.An_interface_can_only_extend_an_identifier_Slashqualified_name_with_optional_type_arguments);
- }
- checkTypeReferenceNode(heritageElement);
- });
- ts.forEach(node.members, checkSourceElement);
- if (produceDiagnostics) {
- checkTypeForDuplicateIndexSignatures(node);
- registerForUnusedIdentifiersCheck(node);
- }
- }
- function checkTypeAliasDeclaration(node) {
- checkGrammarDecorators(node) || checkGrammarModifiers(node);
- checkTypeNameIsReserved(node.name, ts.Diagnostics.Type_alias_name_cannot_be_0);
- checkTypeParameters(node.typeParameters);
- checkSourceElement(node.type);
- }
- function computeEnumMemberValues(node) {
- var nodeLinks = getNodeLinks(node);
- if (!(nodeLinks.flags & 16384)) {
- var enumSymbol = getSymbolOfNode(node);
- var enumType = getDeclaredTypeOfSymbol(enumSymbol);
- var autoValue = 0;
- var ambient = ts.isInAmbientContext(node);
- var enumIsConst = ts.isConst(node);
- for (var _i = 0, _a = node.members; _i < _a.length; _i++) {
- var member = _a[_i];
- if (isComputedNonLiteralName(member.name)) {
- error(member.name, ts.Diagnostics.Computed_property_names_are_not_allowed_in_enums);
- }
- else {
- var text = ts.getTextOfPropertyName(member.name);
- if (isNumericLiteralName(text) && !isInfinityOrNaNString(text)) {
- error(member.name, ts.Diagnostics.An_enum_member_cannot_have_a_numeric_name);
- }
- }
- var previousEnumMemberIsNonConstant = autoValue === undefined;
- var initializer = member.initializer;
- if (initializer) {
- autoValue = computeConstantValueForEnumMemberInitializer(initializer, enumType, enumIsConst, ambient);
- }
- else if (ambient && !enumIsConst) {
- autoValue = undefined;
- }
- else if (previousEnumMemberIsNonConstant) {
- error(member.name, ts.Diagnostics.Enum_member_must_have_initializer);
- }
- if (autoValue !== undefined) {
- getNodeLinks(member).enumMemberValue = autoValue;
- autoValue++;
- }
- }
- nodeLinks.flags |= 16384;
- }
- function computeConstantValueForEnumMemberInitializer(initializer, enumType, enumIsConst, ambient) {
- var reportError = true;
- var value = evalConstant(initializer);
- if (reportError) {
- if (value === undefined) {
- if (enumIsConst) {
- error(initializer, ts.Diagnostics.In_const_enum_declarations_member_initializer_must_be_constant_expression);
- }
- else if (ambient) {
- error(initializer, ts.Diagnostics.In_ambient_enum_declarations_member_initializer_must_be_constant_expression);
- }
- else {
- checkTypeAssignableTo(checkExpression(initializer), enumType, initializer, undefined);
- }
- }
- else if (enumIsConst) {
- if (isNaN(value)) {
- error(initializer, ts.Diagnostics.const_enum_member_initializer_was_evaluated_to_disallowed_value_NaN);
- }
- else if (!isFinite(value)) {
- error(initializer, ts.Diagnostics.const_enum_member_initializer_was_evaluated_to_a_non_finite_value);
- }
- }
- }
- return value;
- function evalConstant(e) {
- switch (e.kind) {
- case 192:
- var value_1 = evalConstant(e.operand);
- if (value_1 === undefined) {
- return undefined;
- }
- switch (e.operator) {
- case 37: return value_1;
- case 38: return -value_1;
- case 52: return ~value_1;
- }
- return undefined;
- case 194:
- var left = evalConstant(e.left);
- if (left === undefined) {
- return undefined;
- }
- var right = evalConstant(e.right);
- if (right === undefined) {
- return undefined;
- }
- switch (e.operatorToken.kind) {
- case 49: return left | right;
- case 48: return left & right;
- case 46: return left >> right;
- case 47: return left >>> right;
- case 45: return left << right;
- case 50: return left ^ right;
- case 39: return left * right;
- case 41: return left / right;
- case 37: return left + right;
- case 38: return left - right;
- case 42: return left % right;
- }
- return undefined;
- case 8:
- checkGrammarNumericLiteral(e);
- return +e.text;
- case 185:
- return evalConstant(e.expression);
- case 71:
- case 180:
- case 179:
- var member = initializer.parent;
- var currentType = getTypeOfSymbol(getSymbolOfNode(member.parent));
- var enumType_1;
- var propertyName = void 0;
- if (e.kind === 71) {
- enumType_1 = currentType;
- propertyName = e.text;
- }
- else {
- var expression = void 0;
- if (e.kind === 180) {
- if (e.argumentExpression === undefined ||
- e.argumentExpression.kind !== 9) {
- return undefined;
- }
- expression = e.expression;
- propertyName = e.argumentExpression.text;
- }
- else {
- expression = e.expression;
- propertyName = e.name.text;
- }
- var current = expression;
- while (current) {
- if (current.kind === 71) {
- break;
- }
- else if (current.kind === 179) {
- current = current.expression;
- }
- else {
- return undefined;
- }
- }
- enumType_1 = getTypeOfExpression(expression);
- if (!(enumType_1.symbol && (enumType_1.symbol.flags & 384))) {
- return undefined;
- }
- }
- if (propertyName === undefined) {
- return undefined;
- }
- var property = getPropertyOfObjectType(enumType_1, propertyName);
- if (!property || !(property.flags & 8)) {
- return undefined;
- }
- var propertyDecl = property.valueDeclaration;
- if (member === propertyDecl) {
- return undefined;
- }
- if (!isBlockScopedNameDeclaredBeforeUse(propertyDecl, member)) {
- reportError = false;
- error(e, ts.Diagnostics.A_member_initializer_in_a_enum_declaration_cannot_reference_members_declared_after_it_including_members_defined_in_other_enums);
- return undefined;
- }
- return getNodeLinks(propertyDecl).enumMemberValue;
- }
- }
- }
- }
- function checkEnumDeclaration(node) {
- if (!produceDiagnostics) {
- return;
- }
- checkGrammarDecorators(node) || checkGrammarModifiers(node);
- checkTypeNameIsReserved(node.name, ts.Diagnostics.Enum_name_cannot_be_0);
- checkCollisionWithCapturedThisVariable(node, node.name);
- checkCollisionWithCapturedNewTargetVariable(node, node.name);
- checkCollisionWithRequireExportsInGeneratedCode(node, node.name);
- checkCollisionWithGlobalPromiseInGeneratedCode(node, node.name);
- checkExportsOnMergedDeclarations(node);
- computeEnumMemberValues(node);
- var enumIsConst = ts.isConst(node);
- if (compilerOptions.isolatedModules && enumIsConst && ts.isInAmbientContext(node)) {
- error(node.name, ts.Diagnostics.Ambient_const_enums_are_not_allowed_when_the_isolatedModules_flag_is_provided);
- }
- var enumSymbol = getSymbolOfNode(node);
- var firstDeclaration = ts.getDeclarationOfKind(enumSymbol, node.kind);
- if (node === firstDeclaration) {
- if (enumSymbol.declarations.length > 1) {
- ts.forEach(enumSymbol.declarations, function (decl) {
- if (ts.isConstEnumDeclaration(decl) !== enumIsConst) {
- error(ts.getNameOfDeclaration(decl), ts.Diagnostics.Enum_declarations_must_all_be_const_or_non_const);
- }
- });
- }
- var seenEnumMissingInitialInitializer_1 = false;
- ts.forEach(enumSymbol.declarations, function (declaration) {
- if (declaration.kind !== 232) {
- return false;
- }
- var enumDeclaration = declaration;
- if (!enumDeclaration.members.length) {
- return false;
- }
- var firstEnumMember = enumDeclaration.members[0];
- if (!firstEnumMember.initializer) {
- if (seenEnumMissingInitialInitializer_1) {
- error(firstEnumMember.name, ts.Diagnostics.In_an_enum_with_multiple_declarations_only_one_declaration_can_omit_an_initializer_for_its_first_enum_element);
- }
- else {
- seenEnumMissingInitialInitializer_1 = true;
- }
- }
- });
- }
- }
- function getFirstNonAmbientClassOrFunctionDeclaration(symbol) {
- var declarations = symbol.declarations;
- for (var _i = 0, declarations_8 = declarations; _i < declarations_8.length; _i++) {
- var declaration = declarations_8[_i];
- if ((declaration.kind === 229 ||
- (declaration.kind === 228 && ts.nodeIsPresent(declaration.body))) &&
- !ts.isInAmbientContext(declaration)) {
- return declaration;
- }
- }
- return undefined;
- }
- function inSameLexicalScope(node1, node2) {
- var container1 = ts.getEnclosingBlockScopeContainer(node1);
- var container2 = ts.getEnclosingBlockScopeContainer(node2);
- if (isGlobalSourceFile(container1)) {
- return isGlobalSourceFile(container2);
- }
- else if (isGlobalSourceFile(container2)) {
- return false;
- }
- else {
- return container1 === container2;
- }
- }
- function checkModuleDeclaration(node) {
- if (produceDiagnostics) {
- var isGlobalAugmentation = ts.isGlobalScopeAugmentation(node);
- var inAmbientContext = ts.isInAmbientContext(node);
- if (isGlobalAugmentation && !inAmbientContext) {
- error(node.name, ts.Diagnostics.Augmentations_for_the_global_scope_should_have_declare_modifier_unless_they_appear_in_already_ambient_context);
- }
- var isAmbientExternalModule = ts.isAmbientModule(node);
- var contextErrorMessage = isAmbientExternalModule
- ? ts.Diagnostics.An_ambient_module_declaration_is_only_allowed_at_the_top_level_in_a_file
- : ts.Diagnostics.A_namespace_declaration_is_only_allowed_in_a_namespace_or_module;
- if (checkGrammarModuleElementContext(node, contextErrorMessage)) {
- return;
- }
- if (!checkGrammarDecorators(node) && !checkGrammarModifiers(node)) {
- if (!inAmbientContext && node.name.kind === 9) {
- grammarErrorOnNode(node.name, ts.Diagnostics.Only_ambient_modules_can_use_quoted_names);
- }
- }
- if (ts.isIdentifier(node.name)) {
- checkCollisionWithCapturedThisVariable(node, node.name);
- checkCollisionWithRequireExportsInGeneratedCode(node, node.name);
- checkCollisionWithGlobalPromiseInGeneratedCode(node, node.name);
- }
- checkExportsOnMergedDeclarations(node);
- var symbol = getSymbolOfNode(node);
- if (symbol.flags & 512
- && symbol.declarations.length > 1
- && !inAmbientContext
- && ts.isInstantiatedModule(node, compilerOptions.preserveConstEnums || compilerOptions.isolatedModules)) {
- var firstNonAmbientClassOrFunc = getFirstNonAmbientClassOrFunctionDeclaration(symbol);
- if (firstNonAmbientClassOrFunc) {
- if (ts.getSourceFileOfNode(node) !== ts.getSourceFileOfNode(firstNonAmbientClassOrFunc)) {
- error(node.name, ts.Diagnostics.A_namespace_declaration_cannot_be_in_a_different_file_from_a_class_or_function_with_which_it_is_merged);
- }
- else if (node.pos < firstNonAmbientClassOrFunc.pos) {
- error(node.name, ts.Diagnostics.A_namespace_declaration_cannot_be_located_prior_to_a_class_or_function_with_which_it_is_merged);
- }
- }
- var mergedClass = ts.getDeclarationOfKind(symbol, 229);
- if (mergedClass &&
- inSameLexicalScope(node, mergedClass)) {
- getNodeLinks(node).flags |= 32768;
- }
- }
- if (isAmbientExternalModule) {
- if (ts.isExternalModuleAugmentation(node)) {
- var checkBody = isGlobalAugmentation || (getSymbolOfNode(node).flags & 134217728);
- if (checkBody && node.body) {
- for (var _i = 0, _a = node.body.statements; _i < _a.length; _i++) {
- var statement = _a[_i];
- checkModuleAugmentationElement(statement, isGlobalAugmentation);
- }
- }
- }
- else if (isGlobalSourceFile(node.parent)) {
- if (isGlobalAugmentation) {
- error(node.name, ts.Diagnostics.Augmentations_for_the_global_scope_can_only_be_directly_nested_in_external_modules_or_ambient_module_declarations);
- }
- else if (ts.isExternalModuleNameRelative(node.name.text)) {
- error(node.name, ts.Diagnostics.Ambient_module_declaration_cannot_specify_relative_module_name);
- }
- }
- else {
- if (isGlobalAugmentation) {
- error(node.name, ts.Diagnostics.Augmentations_for_the_global_scope_can_only_be_directly_nested_in_external_modules_or_ambient_module_declarations);
- }
- else {
- error(node.name, ts.Diagnostics.Ambient_modules_cannot_be_nested_in_other_modules_or_namespaces);
- }
- }
- }
- }
- if (node.body) {
- checkSourceElement(node.body);
- if (!ts.isGlobalScopeAugmentation(node)) {
- registerForUnusedIdentifiersCheck(node);
- }
- }
- }
- function checkModuleAugmentationElement(node, isGlobalAugmentation) {
- switch (node.kind) {
- case 208:
- for (var _i = 0, _a = node.declarationList.declarations; _i < _a.length; _i++) {
- var decl = _a[_i];
- checkModuleAugmentationElement(decl, isGlobalAugmentation);
- }
- break;
- case 243:
- case 244:
- grammarErrorOnFirstToken(node, ts.Diagnostics.Exports_and_export_assignments_are_not_permitted_in_module_augmentations);
- break;
- case 237:
- case 238:
- grammarErrorOnFirstToken(node, ts.Diagnostics.Imports_are_not_permitted_in_module_augmentations_Consider_moving_them_to_the_enclosing_external_module);
- break;
- case 176:
- case 226:
- var name = node.name;
- if (ts.isBindingPattern(name)) {
- for (var _b = 0, _c = name.elements; _b < _c.length; _b++) {
- var el = _c[_b];
- checkModuleAugmentationElement(el, isGlobalAugmentation);
- }
- break;
- }
- case 229:
- case 232:
- case 228:
- case 230:
- case 233:
- case 231:
- if (isGlobalAugmentation) {
- return;
- }
- var symbol = getSymbolOfNode(node);
- if (symbol) {
- var reportError = !(symbol.flags & 134217728);
- if (!reportError) {
- reportError = ts.isExternalModuleAugmentation(symbol.parent.declarations[0]);
- }
- }
- break;
- }
- }
- function getFirstIdentifier(node) {
- switch (node.kind) {
- case 71:
- return node;
- case 143:
- do {
- node = node.left;
- } while (node.kind !== 71);
- return node;
- case 179:
- do {
- node = node.expression;
- } while (node.kind !== 71);
- return node;
- }
- }
- function checkExternalImportOrExportDeclaration(node) {
- var moduleName = ts.getExternalModuleName(node);
- if (!ts.nodeIsMissing(moduleName) && moduleName.kind !== 9) {
- error(moduleName, ts.Diagnostics.String_literal_expected);
- return false;
- }
- var inAmbientExternalModule = node.parent.kind === 234 && ts.isAmbientModule(node.parent.parent);
- if (node.parent.kind !== 265 && !inAmbientExternalModule) {
- error(moduleName, node.kind === 244 ?
- ts.Diagnostics.Export_declarations_are_not_permitted_in_a_namespace :
- ts.Diagnostics.Import_declarations_in_a_namespace_cannot_reference_a_module);
- return false;
- }
- if (inAmbientExternalModule && ts.isExternalModuleNameRelative(moduleName.text)) {
- if (!isTopLevelInExternalModuleAugmentation(node)) {
- error(node, ts.Diagnostics.Import_or_export_declaration_in_an_ambient_module_declaration_cannot_reference_module_through_relative_module_name);
- return false;
- }
- }
- return true;
- }
- function checkAliasSymbol(node) {
- var symbol = getSymbolOfNode(node);
- var target = resolveAlias(symbol);
- if (target !== unknownSymbol) {
- var excludedMeanings = (symbol.flags & (107455 | 1048576) ? 107455 : 0) |
- (symbol.flags & 793064 ? 793064 : 0) |
- (symbol.flags & 1920 ? 1920 : 0);
- if (target.flags & excludedMeanings) {
- var message = node.kind === 246 ?
- ts.Diagnostics.Export_declaration_conflicts_with_exported_declaration_of_0 :
- ts.Diagnostics.Import_declaration_conflicts_with_local_declaration_of_0;
- error(node, message, symbolToString(symbol));
- }
- }
- }
- function checkImportBinding(node) {
- checkCollisionWithCapturedThisVariable(node, node.name);
- checkCollisionWithRequireExportsInGeneratedCode(node, node.name);
- checkCollisionWithGlobalPromiseInGeneratedCode(node, node.name);
- checkAliasSymbol(node);
- }
- function checkImportDeclaration(node) {
- if (checkGrammarModuleElementContext(node, ts.Diagnostics.An_import_declaration_can_only_be_used_in_a_namespace_or_module)) {
- return;
- }
- if (!checkGrammarDecorators(node) && !checkGrammarModifiers(node) && ts.getModifierFlags(node) !== 0) {
- grammarErrorOnFirstToken(node, ts.Diagnostics.An_import_declaration_cannot_have_modifiers);
- }
- if (checkExternalImportOrExportDeclaration(node)) {
- var importClause = node.importClause;
- if (importClause) {
- if (importClause.name) {
- checkImportBinding(importClause);
- }
- if (importClause.namedBindings) {
- if (importClause.namedBindings.kind === 240) {
- checkImportBinding(importClause.namedBindings);
- }
- else {
- ts.forEach(importClause.namedBindings.elements, checkImportBinding);
- }
- }
- }
- }
- }
- function checkImportEqualsDeclaration(node) {
- if (checkGrammarModuleElementContext(node, ts.Diagnostics.An_import_declaration_can_only_be_used_in_a_namespace_or_module)) {
- return;
- }
- checkGrammarDecorators(node) || checkGrammarModifiers(node);
- if (ts.isInternalModuleImportEqualsDeclaration(node) || checkExternalImportOrExportDeclaration(node)) {
- checkImportBinding(node);
- if (ts.getModifierFlags(node) & 1) {
- markExportAsReferenced(node);
- }
- if (ts.isInternalModuleImportEqualsDeclaration(node)) {
- var target = resolveAlias(getSymbolOfNode(node));
- if (target !== unknownSymbol) {
- if (target.flags & 107455) {
- var moduleName = getFirstIdentifier(node.moduleReference);
- if (!(resolveEntityName(moduleName, 107455 | 1920).flags & 1920)) {
- error(moduleName, ts.Diagnostics.Module_0_is_hidden_by_a_local_declaration_with_the_same_name, ts.declarationNameToString(moduleName));
- }
- }
- if (target.flags & 793064) {
- checkTypeNameIsReserved(node.name, ts.Diagnostics.Import_name_cannot_be_0);
- }
- }
- }
- else {
- if (modulekind === ts.ModuleKind.ES2015 && !ts.isInAmbientContext(node)) {
- grammarErrorOnNode(node, ts.Diagnostics.Import_assignment_cannot_be_used_when_targeting_ECMAScript_2015_modules_Consider_using_import_Asterisk_as_ns_from_mod_import_a_from_mod_import_d_from_mod_or_another_module_format_instead);
- }
- }
- }
- }
- function checkExportDeclaration(node) {
- if (checkGrammarModuleElementContext(node, ts.Diagnostics.An_export_declaration_can_only_be_used_in_a_module)) {
- return;
- }
- if (!checkGrammarDecorators(node) && !checkGrammarModifiers(node) && ts.getModifierFlags(node) !== 0) {
- grammarErrorOnFirstToken(node, ts.Diagnostics.An_export_declaration_cannot_have_modifiers);
- }
- if (!node.moduleSpecifier || checkExternalImportOrExportDeclaration(node)) {
- if (node.exportClause) {
- ts.forEach(node.exportClause.elements, checkExportSpecifier);
- var inAmbientExternalModule = node.parent.kind === 234 && ts.isAmbientModule(node.parent.parent);
- var inAmbientNamespaceDeclaration = !inAmbientExternalModule && node.parent.kind === 234 &&
- !node.moduleSpecifier && ts.isInAmbientContext(node);
- if (node.parent.kind !== 265 && !inAmbientExternalModule && !inAmbientNamespaceDeclaration) {
- error(node, ts.Diagnostics.Export_declarations_are_not_permitted_in_a_namespace);
- }
- }
- else {
- var moduleSymbol = resolveExternalModuleName(node, node.moduleSpecifier);
- if (moduleSymbol && hasExportAssignmentSymbol(moduleSymbol)) {
- error(node.moduleSpecifier, ts.Diagnostics.Module_0_uses_export_and_cannot_be_used_with_export_Asterisk, symbolToString(moduleSymbol));
- }
- }
- }
- }
- function checkGrammarModuleElementContext(node, errorMessage) {
- var isInAppropriateContext = node.parent.kind === 265 || node.parent.kind === 234 || node.parent.kind === 233;
- if (!isInAppropriateContext) {
- grammarErrorOnFirstToken(node, errorMessage);
- }
- return !isInAppropriateContext;
- }
- function checkExportSpecifier(node) {
- checkAliasSymbol(node);
- if (!node.parent.parent.moduleSpecifier) {
- var exportedName = node.propertyName || node.name;
- var symbol = resolveName(exportedName, exportedName.text, 107455 | 793064 | 1920 | 8388608, undefined, undefined);
- if (symbol && (symbol === undefinedSymbol || isGlobalSourceFile(getDeclarationContainer(symbol.declarations[0])))) {
- error(exportedName, ts.Diagnostics.Cannot_export_0_Only_local_declarations_can_be_exported_from_a_module, exportedName.text);
- }
- else {
- markExportAsReferenced(node);
- }
- }
- }
- function checkExportAssignment(node) {
- if (checkGrammarModuleElementContext(node, ts.Diagnostics.An_export_assignment_can_only_be_used_in_a_module)) {
- return;
- }
- var container = node.parent.kind === 265 ? node.parent : node.parent.parent;
- if (container.kind === 233 && !ts.isAmbientModule(container)) {
- if (node.isExportEquals) {
- error(node, ts.Diagnostics.An_export_assignment_cannot_be_used_in_a_namespace);
- }
- else {
- error(node, ts.Diagnostics.A_default_export_can_only_be_used_in_an_ECMAScript_style_module);
- }
- return;
- }
- if (!checkGrammarDecorators(node) && !checkGrammarModifiers(node) && ts.getModifierFlags(node) !== 0) {
- grammarErrorOnFirstToken(node, ts.Diagnostics.An_export_assignment_cannot_have_modifiers);
- }
- if (node.expression.kind === 71) {
- markExportAsReferenced(node);
- }
- else {
- checkExpressionCached(node.expression);
- }
- checkExternalModuleExports(container);
- if (node.isExportEquals && !ts.isInAmbientContext(node)) {
- if (modulekind === ts.ModuleKind.ES2015) {
- grammarErrorOnNode(node, ts.Diagnostics.Export_assignment_cannot_be_used_when_targeting_ECMAScript_2015_modules_Consider_using_export_default_or_another_module_format_instead);
- }
- else if (modulekind === ts.ModuleKind.System) {
- grammarErrorOnNode(node, ts.Diagnostics.Export_assignment_is_not_supported_when_module_flag_is_system);
- }
- }
- }
- function hasExportedMembers(moduleSymbol) {
- return ts.forEachEntry(moduleSymbol.exports, function (_, id) { return id !== "export="; });
- }
- function checkExternalModuleExports(node) {
- var moduleSymbol = getSymbolOfNode(node);
- var links = getSymbolLinks(moduleSymbol);
- if (!links.exportsChecked) {
- var exportEqualsSymbol = moduleSymbol.exports.get("export=");
- if (exportEqualsSymbol && hasExportedMembers(moduleSymbol)) {
- var declaration = getDeclarationOfAliasSymbol(exportEqualsSymbol) || exportEqualsSymbol.valueDeclaration;
- if (!isTopLevelInExternalModuleAugmentation(declaration)) {
- error(declaration, ts.Diagnostics.An_export_assignment_cannot_be_used_in_a_module_with_other_exported_elements);
- }
- }
- var exports = getExportsOfModule(moduleSymbol);
- exports && exports.forEach(function (_a, id) {
- var declarations = _a.declarations, flags = _a.flags;
- if (id === "__export") {
- return;
- }
- if (flags & (1920 | 64 | 384)) {
- return;
- }
- var exportedDeclarationsCount = ts.countWhere(declarations, isNotOverload);
- if (flags & 524288 && exportedDeclarationsCount <= 2) {
- return;
- }
- if (exportedDeclarationsCount > 1) {
- for (var _i = 0, declarations_9 = declarations; _i < declarations_9.length; _i++) {
- var declaration = declarations_9[_i];
- if (isNotOverload(declaration)) {
- diagnostics.add(ts.createDiagnosticForNode(declaration, ts.Diagnostics.Cannot_redeclare_exported_variable_0, id));
- }
- }
- }
- });
- links.exportsChecked = true;
- }
- function isNotOverload(declaration) {
- return (declaration.kind !== 228 && declaration.kind !== 151) ||
- !!declaration.body;
- }
- }
- function checkSourceElement(node) {
- if (!node) {
- return;
- }
- var kind = node.kind;
- if (cancellationToken) {
- switch (kind) {
- case 233:
- case 229:
- case 230:
- case 228:
- cancellationToken.throwIfCancellationRequested();
- }
- }
- switch (kind) {
- case 145:
- return checkTypeParameter(node);
- case 146:
- return checkParameter(node);
- case 149:
- case 148:
- return checkPropertyDeclaration(node);
- case 160:
- case 161:
- case 155:
- case 156:
- return checkSignatureDeclaration(node);
- case 157:
- return checkSignatureDeclaration(node);
- case 151:
- case 150:
- return checkMethodDeclaration(node);
- case 152:
- return checkConstructorDeclaration(node);
- case 153:
- case 154:
- return checkAccessorDeclaration(node);
- case 159:
- return checkTypeReferenceNode(node);
- case 158:
- return checkTypePredicate(node);
- case 162:
- return checkTypeQuery(node);
- case 163:
- return checkTypeLiteral(node);
- case 164:
- return checkArrayType(node);
- case 165:
- return checkTupleType(node);
- case 166:
- case 167:
- return checkUnionOrIntersectionType(node);
- case 168:
- case 170:
- return checkSourceElement(node.type);
- case 171:
- return checkIndexedAccessType(node);
- case 172:
- return checkMappedType(node);
- case 228:
- return checkFunctionDeclaration(node);
- case 207:
- case 234:
- return checkBlock(node);
- case 208:
- return checkVariableStatement(node);
- case 210:
- return checkExpressionStatement(node);
- case 211:
- return checkIfStatement(node);
- case 212:
- return checkDoStatement(node);
- case 213:
- return checkWhileStatement(node);
- case 214:
- return checkForStatement(node);
- case 215:
- return checkForInStatement(node);
- case 216:
- return checkForOfStatement(node);
- case 217:
- case 218:
- return checkBreakOrContinueStatement(node);
- case 219:
- return checkReturnStatement(node);
- case 220:
- return checkWithStatement(node);
- case 221:
- return checkSwitchStatement(node);
- case 222:
- return checkLabeledStatement(node);
- case 223:
- return checkThrowStatement(node);
- case 224:
- return checkTryStatement(node);
- case 226:
- return checkVariableDeclaration(node);
- case 176:
- return checkBindingElement(node);
- case 229:
- return checkClassDeclaration(node);
- case 230:
- return checkInterfaceDeclaration(node);
- case 231:
- return checkTypeAliasDeclaration(node);
- case 232:
- return checkEnumDeclaration(node);
- case 233:
- return checkModuleDeclaration(node);
- case 238:
- return checkImportDeclaration(node);
- case 237:
- return checkImportEqualsDeclaration(node);
- case 244:
- return checkExportDeclaration(node);
- case 243:
- return checkExportAssignment(node);
- case 209:
- checkGrammarStatementInAmbientContext(node);
- return;
- case 225:
- checkGrammarStatementInAmbientContext(node);
- return;
- case 247:
- return checkMissingDeclaration(node);
- }
- }
- function checkNodeDeferred(node) {
- if (deferredNodes) {
- deferredNodes.push(node);
- }
- }
- function checkDeferredNodes() {
- for (var _i = 0, deferredNodes_1 = deferredNodes; _i < deferredNodes_1.length; _i++) {
- var node = deferredNodes_1[_i];
- switch (node.kind) {
- case 186:
- case 187:
- case 151:
- case 150:
- checkFunctionExpressionOrObjectLiteralMethodDeferred(node);
- break;
- case 153:
- case 154:
- checkAccessorDeclaration(node);
- break;
- case 199:
- checkClassExpressionDeferred(node);
- break;
- }
- }
- }
- function checkSourceFile(node) {
- ts.performance.mark("beforeCheck");
- checkSourceFileWorker(node);
- ts.performance.mark("afterCheck");
- ts.performance.measure("Check", "beforeCheck", "afterCheck");
- }
- function checkSourceFileWorker(node) {
- var links = getNodeLinks(node);
- if (!(links.flags & 1)) {
- if (compilerOptions.skipLibCheck && node.isDeclarationFile || compilerOptions.skipDefaultLibCheck && node.hasNoDefaultLib) {
- return;
- }
- checkGrammarSourceFile(node);
- potentialThisCollisions.length = 0;
- potentialNewTargetCollisions.length = 0;
- deferredNodes = [];
- deferredUnusedIdentifierNodes = produceDiagnostics && noUnusedIdentifiers ? [] : undefined;
- ts.forEach(node.statements, checkSourceElement);
- checkDeferredNodes();
- if (ts.isExternalModule(node)) {
- registerForUnusedIdentifiersCheck(node);
- }
- if (!node.isDeclarationFile) {
- checkUnusedIdentifiers();
- }
- deferredNodes = undefined;
- deferredUnusedIdentifierNodes = undefined;
- if (ts.isExternalOrCommonJsModule(node)) {
- checkExternalModuleExports(node);
- }
- if (potentialThisCollisions.length) {
- ts.forEach(potentialThisCollisions, checkIfThisIsCapturedInEnclosingScope);
- potentialThisCollisions.length = 0;
- }
- if (potentialNewTargetCollisions.length) {
- ts.forEach(potentialNewTargetCollisions, checkIfNewTargetIsCapturedInEnclosingScope);
- potentialNewTargetCollisions.length = 0;
- }
- links.flags |= 1;
- }
- }
- function getDiagnostics(sourceFile, ct) {
- try {
- cancellationToken = ct;
- return getDiagnosticsWorker(sourceFile);
- }
- finally {
- cancellationToken = undefined;
- }
- }
- function getDiagnosticsWorker(sourceFile) {
- throwIfNonDiagnosticsProducing();
- if (sourceFile) {
- var previousGlobalDiagnostics = diagnostics.getGlobalDiagnostics();
- var previousGlobalDiagnosticsSize = previousGlobalDiagnostics.length;
- checkSourceFile(sourceFile);
- var semanticDiagnostics = diagnostics.getDiagnostics(sourceFile.fileName);
- var currentGlobalDiagnostics = diagnostics.getGlobalDiagnostics();
- if (currentGlobalDiagnostics !== previousGlobalDiagnostics) {
- var deferredGlobalDiagnostics = ts.relativeComplement(previousGlobalDiagnostics, currentGlobalDiagnostics, ts.compareDiagnostics);
- return ts.concatenate(deferredGlobalDiagnostics, semanticDiagnostics);
- }
- else if (previousGlobalDiagnosticsSize === 0 && currentGlobalDiagnostics.length > 0) {
- return ts.concatenate(currentGlobalDiagnostics, semanticDiagnostics);
- }
- return semanticDiagnostics;
- }
- ts.forEach(host.getSourceFiles(), checkSourceFile);
- return diagnostics.getDiagnostics();
- }
- function getGlobalDiagnostics() {
- throwIfNonDiagnosticsProducing();
- return diagnostics.getGlobalDiagnostics();
- }
- function throwIfNonDiagnosticsProducing() {
- if (!produceDiagnostics) {
- throw new Error("Trying to get diagnostics from a type checker that does not produce them.");
- }
- }
- function isInsideWithStatementBody(node) {
- if (node) {
- while (node.parent) {
- if (node.parent.kind === 220 && node.parent.statement === node) {
- return true;
- }
- node = node.parent;
- }
- }
- return false;
- }
- function getSymbolsInScope(location, meaning) {
- if (isInsideWithStatementBody(location)) {
- return [];
- }
- var symbols = ts.createMap();
- var memberFlags = 0;
- populateSymbols();
- return symbolsToArray(symbols);
- function populateSymbols() {
- while (location) {
- if (location.locals && !isGlobalSourceFile(location)) {
- copySymbols(location.locals, meaning);
- }
- switch (location.kind) {
- case 265:
- if (!ts.isExternalOrCommonJsModule(location)) {
- break;
- }
- case 233:
- copySymbols(getSymbolOfNode(location).exports, meaning & 8914931);
- break;
- case 232:
- copySymbols(getSymbolOfNode(location).exports, meaning & 8);
- break;
- case 199:
- var className = location.name;
- if (className) {
- copySymbol(location.symbol, meaning);
- }
- case 229:
- case 230:
- if (!(memberFlags & 32)) {
- copySymbols(getSymbolOfNode(location).members, meaning & 793064);
- }
- break;
- case 186:
- var funcName = location.name;
- if (funcName) {
- copySymbol(location.symbol, meaning);
- }
- break;
- }
- if (ts.introducesArgumentsExoticObject(location)) {
- copySymbol(argumentsSymbol, meaning);
- }
- memberFlags = ts.getModifierFlags(location);
- location = location.parent;
- }
- copySymbols(globals, meaning);
- }
- function copySymbol(symbol, meaning) {
- if (symbol.flags & meaning) {
- var id = symbol.name;
- if (!symbols.has(id)) {
- symbols.set(id, symbol);
- }
- }
- }
- function copySymbols(source, meaning) {
- if (meaning) {
- source.forEach(function (symbol) {
- copySymbol(symbol, meaning);
- });
- }
- }
- }
- function isTypeDeclarationName(name) {
- return name.kind === 71 &&
- isTypeDeclaration(name.parent) &&
- name.parent.name === name;
- }
- function isTypeDeclaration(node) {
- switch (node.kind) {
- case 145:
- case 229:
- case 230:
- case 231:
- case 232:
- return true;
- }
- }
- function isTypeReferenceIdentifier(entityName) {
- var node = entityName;
- while (node.parent && node.parent.kind === 143) {
- node = node.parent;
- }
- return node.parent && (node.parent.kind === 159 || node.parent.kind === 277);
- }
- function isHeritageClauseElementIdentifier(entityName) {
- var node = entityName;
- while (node.parent && node.parent.kind === 179) {
- node = node.parent;
- }
- return node.parent && node.parent.kind === 201;
- }
- function forEachEnclosingClass(node, callback) {
- var result;
- while (true) {
- node = ts.getContainingClass(node);
- if (!node)
- break;
- if (result = callback(node))
- break;
- }
- return result;
- }
- function isNodeWithinClass(node, classDeclaration) {
- return !!forEachEnclosingClass(node, function (n) { return n === classDeclaration; });
- }
- function getLeftSideOfImportEqualsOrExportAssignment(nodeOnRightSide) {
- while (nodeOnRightSide.parent.kind === 143) {
- nodeOnRightSide = nodeOnRightSide.parent;
- }
- if (nodeOnRightSide.parent.kind === 237) {
- return nodeOnRightSide.parent.moduleReference === nodeOnRightSide && nodeOnRightSide.parent;
- }
- if (nodeOnRightSide.parent.kind === 243) {
- return nodeOnRightSide.parent.expression === nodeOnRightSide && nodeOnRightSide.parent;
- }
- return undefined;
- }
- function isInRightSideOfImportOrExportAssignment(node) {
- return getLeftSideOfImportEqualsOrExportAssignment(node) !== undefined;
- }
- function getSpecialPropertyAssignmentSymbolFromEntityName(entityName) {
- var specialPropertyAssignmentKind = ts.getSpecialPropertyAssignmentKind(entityName.parent.parent);
- switch (specialPropertyAssignmentKind) {
- case 1:
- case 3:
- return getSymbolOfNode(entityName.parent);
- case 4:
- case 2:
- case 5:
- return getSymbolOfNode(entityName.parent.parent);
- }
- }
- function getSymbolOfEntityNameOrPropertyAccessExpression(entityName) {
- if (ts.isDeclarationName(entityName)) {
- return getSymbolOfNode(entityName.parent);
- }
- if (ts.isInJavaScriptFile(entityName) &&
- entityName.parent.kind === 179 &&
- entityName.parent === entityName.parent.parent.left) {
- var specialPropertyAssignmentSymbol = getSpecialPropertyAssignmentSymbolFromEntityName(entityName);
- if (specialPropertyAssignmentSymbol) {
- return specialPropertyAssignmentSymbol;
- }
- }
- if (entityName.parent.kind === 243 && ts.isEntityNameExpression(entityName)) {
- return resolveEntityName(entityName, 107455 | 793064 | 1920 | 8388608);
- }
- if (entityName.kind !== 179 && isInRightSideOfImportOrExportAssignment(entityName)) {
- var importEqualsDeclaration = ts.getAncestor(entityName, 237);
- ts.Debug.assert(importEqualsDeclaration !== undefined);
- return getSymbolOfPartOfRightHandSideOfImportEquals(entityName, true);
- }
- if (ts.isRightSideOfQualifiedNameOrPropertyAccess(entityName)) {
- entityName = entityName.parent;
- }
- if (isHeritageClauseElementIdentifier(entityName)) {
- var meaning = 0;
- if (entityName.parent.kind === 201) {
- meaning = 793064;
- if (ts.isExpressionWithTypeArgumentsInClassExtendsClause(entityName.parent)) {
- meaning |= 107455;
- }
- }
- else {
- meaning = 1920;
- }
- meaning |= 8388608;
- var entityNameSymbol = resolveEntityName(entityName, meaning);
- if (entityNameSymbol) {
- return entityNameSymbol;
- }
- }
- if (ts.isPartOfExpression(entityName)) {
- if (ts.nodeIsMissing(entityName)) {
- return undefined;
- }
- if (entityName.kind === 71) {
- if (ts.isJSXTagName(entityName) && isJsxIntrinsicIdentifier(entityName)) {
- return getIntrinsicTagSymbol(entityName.parent);
- }
- return resolveEntityName(entityName, 107455, false, true);
- }
- else if (entityName.kind === 179) {
- var symbol = getNodeLinks(entityName).resolvedSymbol;
- if (!symbol) {
- checkPropertyAccessExpression(entityName);
- }
- return getNodeLinks(entityName).resolvedSymbol;
- }
- else if (entityName.kind === 143) {
- var symbol = getNodeLinks(entityName).resolvedSymbol;
- if (!symbol) {
- checkQualifiedName(entityName);
- }
- return getNodeLinks(entityName).resolvedSymbol;
- }
- }
- else if (isTypeReferenceIdentifier(entityName)) {
- var meaning = (entityName.parent.kind === 159 || entityName.parent.kind === 277) ? 793064 : 1920;
- return resolveEntityName(entityName, meaning, false, true);
- }
- else if (entityName.parent.kind === 253) {
- return getJsxAttributePropertySymbol(entityName.parent);
- }
- if (entityName.parent.kind === 158) {
- return resolveEntityName(entityName, 1);
- }
- return undefined;
- }
- function getSymbolAtLocation(node) {
- if (node.kind === 265) {
- return ts.isExternalModule(node) ? getMergedSymbol(node.symbol) : undefined;
- }
- if (isInsideWithStatementBody(node)) {
- return undefined;
- }
- if (ts.isDeclarationName(node)) {
- return getSymbolOfNode(node.parent);
- }
- else if (ts.isLiteralComputedPropertyDeclarationName(node)) {
- return getSymbolOfNode(node.parent.parent);
- }
- if (node.kind === 71) {
- if (isInRightSideOfImportOrExportAssignment(node)) {
- return getSymbolOfEntityNameOrPropertyAccessExpression(node);
- }
- else if (node.parent.kind === 176 &&
- node.parent.parent.kind === 174 &&
- node === node.parent.propertyName) {
- var typeOfPattern = getTypeOfNode(node.parent.parent);
- var propertyDeclaration = typeOfPattern && getPropertyOfType(typeOfPattern, node.text);
- if (propertyDeclaration) {
- return propertyDeclaration;
- }
- }
- }
- switch (node.kind) {
- case 71:
- case 179:
- case 143:
- return getSymbolOfEntityNameOrPropertyAccessExpression(node);
- case 99:
- var container = ts.getThisContainer(node, false);
- if (ts.isFunctionLike(container)) {
- var sig = getSignatureFromDeclaration(container);
- if (sig.thisParameter) {
- return sig.thisParameter;
- }
- }
- case 97:
- var type = ts.isPartOfExpression(node) ? getTypeOfExpression(node) : getTypeFromTypeNode(node);
- return type.symbol;
- case 169:
- return getTypeFromTypeNode(node).symbol;
- case 123:
- var constructorDeclaration = node.parent;
- if (constructorDeclaration && constructorDeclaration.kind === 152) {
- return constructorDeclaration.parent.symbol;
- }
- return undefined;
- case 9:
- if ((ts.isExternalModuleImportEqualsDeclaration(node.parent.parent) &&
- ts.getExternalModuleImportEqualsDeclarationExpression(node.parent.parent) === node) ||
- ((node.parent.kind === 238 || node.parent.kind === 244) &&
- node.parent.moduleSpecifier === node)) {
- return resolveExternalModuleName(node, node);
- }
- if (ts.isInJavaScriptFile(node) && ts.isRequireCall(node.parent, false)) {
- return resolveExternalModuleName(node, node);
- }
- case 8:
- if (node.parent.kind === 180 && node.parent.argumentExpression === node) {
- var objectType = getTypeOfExpression(node.parent.expression);
- if (objectType === unknownType)
- return undefined;
- var apparentType = getApparentType(objectType);
- if (apparentType === unknownType)
- return undefined;
- return getPropertyOfType(apparentType, node.text);
- }
- break;
- }
- return undefined;
- }
- function getShorthandAssignmentValueSymbol(location) {
- if (location && location.kind === 262) {
- return resolveEntityName(location.name, 107455 | 8388608);
- }
- return undefined;
- }
- function getExportSpecifierLocalTargetSymbol(node) {
- return node.parent.parent.moduleSpecifier ?
- getExternalModuleMember(node.parent.parent, node) :
- resolveEntityName(node.propertyName || node.name, 107455 | 793064 | 1920 | 8388608);
- }
- function getTypeOfNode(node) {
- if (isInsideWithStatementBody(node)) {
- return unknownType;
- }
- if (ts.isPartOfTypeNode(node)) {
- var typeFromTypeNode = getTypeFromTypeNode(node);
- if (typeFromTypeNode && ts.isExpressionWithTypeArgumentsInClassImplementsClause(node)) {
- var containingClass = ts.getContainingClass(node);
- var classType = getTypeOfNode(containingClass);
- typeFromTypeNode = getTypeWithThisArgument(typeFromTypeNode, classType.thisType);
- }
- return typeFromTypeNode;
- }
- if (ts.isPartOfExpression(node)) {
- return getRegularTypeOfExpression(node);
- }
- if (ts.isExpressionWithTypeArgumentsInClassExtendsClause(node)) {
- var classNode = ts.getContainingClass(node);
- var classType = getDeclaredTypeOfSymbol(getSymbolOfNode(classNode));
- var baseType = getBaseTypes(classType)[0];
- return baseType && getTypeWithThisArgument(baseType, classType.thisType);
- }
- if (isTypeDeclaration(node)) {
- var symbol = getSymbolOfNode(node);
- return getDeclaredTypeOfSymbol(symbol);
- }
- if (isTypeDeclarationName(node)) {
- var symbol = getSymbolAtLocation(node);
- return symbol && getDeclaredTypeOfSymbol(symbol);
- }
- if (ts.isDeclaration(node)) {
- var symbol = getSymbolOfNode(node);
- return getTypeOfSymbol(symbol);
- }
- if (ts.isDeclarationName(node)) {
- var symbol = getSymbolAtLocation(node);
- return symbol && getTypeOfSymbol(symbol);
- }
- if (ts.isBindingPattern(node)) {
- return getTypeForVariableLikeDeclaration(node.parent, true);
- }
- if (isInRightSideOfImportOrExportAssignment(node)) {
- var symbol = getSymbolAtLocation(node);
- var declaredType = symbol && getDeclaredTypeOfSymbol(symbol);
- return declaredType !== unknownType ? declaredType : getTypeOfSymbol(symbol);
- }
- return unknownType;
- }
- function getTypeOfArrayLiteralOrObjectLiteralDestructuringAssignment(expr) {
- ts.Debug.assert(expr.kind === 178 || expr.kind === 177);
- if (expr.parent.kind === 216) {
- var iteratedType = checkRightHandSideOfForOf(expr.parent.expression, expr.parent.awaitModifier);
- return checkDestructuringAssignment(expr, iteratedType || unknownType);
- }
- if (expr.parent.kind === 194) {
- var iteratedType = getTypeOfExpression(expr.parent.right);
- return checkDestructuringAssignment(expr, iteratedType || unknownType);
- }
- if (expr.parent.kind === 261) {
- var typeOfParentObjectLiteral = getTypeOfArrayLiteralOrObjectLiteralDestructuringAssignment(expr.parent.parent);
- return checkObjectLiteralDestructuringPropertyAssignment(typeOfParentObjectLiteral || unknownType, expr.parent);
- }
- ts.Debug.assert(expr.parent.kind === 177);
- var typeOfArrayLiteral = getTypeOfArrayLiteralOrObjectLiteralDestructuringAssignment(expr.parent);
- var elementType = checkIteratedTypeOrElementType(typeOfArrayLiteral || unknownType, expr.parent, false, false) || unknownType;
- return checkArrayLiteralDestructuringElementAssignment(expr.parent, typeOfArrayLiteral, ts.indexOf(expr.parent.elements, expr), elementType || unknownType);
- }
- function getPropertySymbolOfDestructuringAssignment(location) {
- var typeOfObjectLiteral = getTypeOfArrayLiteralOrObjectLiteralDestructuringAssignment(location.parent.parent);
- return typeOfObjectLiteral && getPropertyOfType(typeOfObjectLiteral, location.text);
- }
- function getRegularTypeOfExpression(expr) {
- if (ts.isRightSideOfQualifiedNameOrPropertyAccess(expr)) {
- expr = expr.parent;
- }
- return getRegularTypeOfLiteralType(getTypeOfExpression(expr));
- }
- function getParentTypeOfClassElement(node) {
- var classSymbol = getSymbolOfNode(node.parent);
- return ts.getModifierFlags(node) & 32
- ? getTypeOfSymbol(classSymbol)
- : getDeclaredTypeOfSymbol(classSymbol);
- }
- function getAugmentedPropertiesOfType(type) {
- type = getApparentType(type);
- var propsByName = createSymbolTable(getPropertiesOfType(type));
- if (getSignaturesOfType(type, 0).length || getSignaturesOfType(type, 1).length) {
- ts.forEach(getPropertiesOfType(globalFunctionType), function (p) {
- if (!propsByName.has(p.name)) {
- propsByName.set(p.name, p);
- }
- });
- }
- return getNamedMembers(propsByName);
- }
- function getRootSymbols(symbol) {
- if (getCheckFlags(symbol) & 6) {
- var symbols_3 = [];
- var name_2 = symbol.name;
- ts.forEach(getSymbolLinks(symbol).containingType.types, function (t) {
- var symbol = getPropertyOfType(t, name_2);
- if (symbol) {
- symbols_3.push(symbol);
- }
- });
- return symbols_3;
- }
- else if (symbol.flags & 134217728) {
- if (symbol.leftSpread) {
- var links = symbol;
- return getRootSymbols(links.leftSpread).concat(getRootSymbols(links.rightSpread));
- }
- if (symbol.syntheticOrigin) {
- return getRootSymbols(symbol.syntheticOrigin);
- }
- var target = void 0;
- var next = symbol;
- while (next = getSymbolLinks(next).target) {
- target = next;
- }
- if (target) {
- return [target];
- }
- }
- return [symbol];
- }
- function isArgumentsLocalBinding(node) {
- if (!ts.isGeneratedIdentifier(node)) {
- node = ts.getParseTreeNode(node, ts.isIdentifier);
- if (node) {
- var isPropertyName_1 = node.parent.kind === 179 && node.parent.name === node;
- return !isPropertyName_1 && getReferencedValueSymbol(node) === argumentsSymbol;
- }
- }
- return false;
- }
- function moduleExportsSomeValue(moduleReferenceExpression) {
- var moduleSymbol = resolveExternalModuleName(moduleReferenceExpression.parent, moduleReferenceExpression);
- if (!moduleSymbol || ts.isShorthandAmbientModuleSymbol(moduleSymbol)) {
- return true;
- }
- var hasExportAssignment = hasExportAssignmentSymbol(moduleSymbol);
- moduleSymbol = resolveExternalModuleSymbol(moduleSymbol);
- var symbolLinks = getSymbolLinks(moduleSymbol);
- if (symbolLinks.exportsSomeValue === undefined) {
- symbolLinks.exportsSomeValue = hasExportAssignment
- ? !!(moduleSymbol.flags & 107455)
- : ts.forEachEntry(getExportsOfModule(moduleSymbol), isValue);
- }
- return symbolLinks.exportsSomeValue;
- function isValue(s) {
- s = resolveSymbol(s);
- return s && !!(s.flags & 107455);
- }
- }
- function isNameOfModuleOrEnumDeclaration(node) {
- var parent = node.parent;
- return parent && ts.isModuleOrEnumDeclaration(parent) && node === parent.name;
- }
- function getReferencedExportContainer(node, prefixLocals) {
- node = ts.getParseTreeNode(node, ts.isIdentifier);
- if (node) {
- var symbol = getReferencedValueSymbol(node, isNameOfModuleOrEnumDeclaration(node));
- if (symbol) {
- if (symbol.flags & 1048576) {
- var exportSymbol = getMergedSymbol(symbol.exportSymbol);
- if (!prefixLocals && exportSymbol.flags & 944) {
- return undefined;
- }
- symbol = exportSymbol;
- }
- var parentSymbol_1 = getParentOfSymbol(symbol);
- if (parentSymbol_1) {
- if (parentSymbol_1.flags & 512 && parentSymbol_1.valueDeclaration.kind === 265) {
- var symbolFile = parentSymbol_1.valueDeclaration;
- var referenceFile = ts.getSourceFileOfNode(node);
- var symbolIsUmdExport = symbolFile !== referenceFile;
- return symbolIsUmdExport ? undefined : symbolFile;
- }
- return ts.findAncestor(node.parent, function (n) { return ts.isModuleOrEnumDeclaration(n) && getSymbolOfNode(n) === parentSymbol_1; });
- }
- }
- }
- }
- function getReferencedImportDeclaration(node) {
- node = ts.getParseTreeNode(node, ts.isIdentifier);
- if (node) {
- var symbol = getReferencedValueSymbol(node);
- if (symbol && symbol.flags & 8388608) {
- return getDeclarationOfAliasSymbol(symbol);
- }
- }
- return undefined;
- }
- function isSymbolOfDeclarationWithCollidingName(symbol) {
- if (symbol.flags & 418) {
- var links = getSymbolLinks(symbol);
- if (links.isDeclarationWithCollidingName === undefined) {
- var container = ts.getEnclosingBlockScopeContainer(symbol.valueDeclaration);
- if (ts.isStatementWithLocals(container)) {
- var nodeLinks_1 = getNodeLinks(symbol.valueDeclaration);
- if (!!resolveName(container.parent, symbol.name, 107455, undefined, undefined)) {
- links.isDeclarationWithCollidingName = true;
- }
- else if (nodeLinks_1.flags & 131072) {
- var isDeclaredInLoop = nodeLinks_1.flags & 262144;
- var inLoopInitializer = ts.isIterationStatement(container, false);
- var inLoopBodyBlock = container.kind === 207 && ts.isIterationStatement(container.parent, false);
- links.isDeclarationWithCollidingName = !ts.isBlockScopedContainerTopLevel(container) && (!isDeclaredInLoop || (!inLoopInitializer && !inLoopBodyBlock));
- }
- else {
- links.isDeclarationWithCollidingName = false;
- }
- }
- }
- return links.isDeclarationWithCollidingName;
- }
- return false;
- }
- function getReferencedDeclarationWithCollidingName(node) {
- if (!ts.isGeneratedIdentifier(node)) {
- node = ts.getParseTreeNode(node, ts.isIdentifier);
- if (node) {
- var symbol = getReferencedValueSymbol(node);
- if (symbol && isSymbolOfDeclarationWithCollidingName(symbol)) {
- return symbol.valueDeclaration;
- }
- }
- }
- return undefined;
- }
- function isDeclarationWithCollidingName(node) {
- node = ts.getParseTreeNode(node, ts.isDeclaration);
- if (node) {
- var symbol = getSymbolOfNode(node);
- if (symbol) {
- return isSymbolOfDeclarationWithCollidingName(symbol);
- }
- }
- return false;
- }
- function isValueAliasDeclaration(node) {
- switch (node.kind) {
- case 237:
- case 239:
- case 240:
- case 242:
- case 246:
- return isAliasResolvedToValue(getSymbolOfNode(node) || unknownSymbol);
- case 244:
- var exportClause = node.exportClause;
- return exportClause && ts.forEach(exportClause.elements, isValueAliasDeclaration);
- case 243:
- return node.expression
- && node.expression.kind === 71
- ? isAliasResolvedToValue(getSymbolOfNode(node) || unknownSymbol)
- : true;
- }
- return false;
- }
- function isTopLevelValueImportEqualsWithEntityName(node) {
- node = ts.getParseTreeNode(node, ts.isImportEqualsDeclaration);
- if (node === undefined || node.parent.kind !== 265 || !ts.isInternalModuleImportEqualsDeclaration(node)) {
- return false;
- }
- var isValue = isAliasResolvedToValue(getSymbolOfNode(node));
- return isValue && node.moduleReference && !ts.nodeIsMissing(node.moduleReference);
- }
- function isAliasResolvedToValue(symbol) {
- var target = resolveAlias(symbol);
- if (target === unknownSymbol) {
- return true;
- }
- return target.flags & 107455 &&
- (compilerOptions.preserveConstEnums || !isConstEnumOrConstEnumOnlyModule(target));
- }
- function isConstEnumOrConstEnumOnlyModule(s) {
- return isConstEnumSymbol(s) || s.constEnumOnlyModule;
- }
- function isReferencedAliasDeclaration(node, checkChildren) {
- if (ts.isAliasSymbolDeclaration(node)) {
- var symbol = getSymbolOfNode(node);
- if (symbol && getSymbolLinks(symbol).referenced) {
- return true;
- }
- }
- if (checkChildren) {
- return ts.forEachChild(node, function (node) { return isReferencedAliasDeclaration(node, checkChildren); });
- }
- return false;
- }
- function isImplementationOfOverload(node) {
- if (ts.nodeIsPresent(node.body)) {
- var symbol = getSymbolOfNode(node);
- var signaturesOfSymbol = getSignaturesOfSymbol(symbol);
- return signaturesOfSymbol.length > 1 ||
- (signaturesOfSymbol.length === 1 && signaturesOfSymbol[0].declaration !== node);
- }
- return false;
- }
- function isRequiredInitializedParameter(parameter) {
- return strictNullChecks &&
- !isOptionalParameter(parameter) &&
- parameter.initializer &&
- !(ts.getModifierFlags(parameter) & 92);
- }
- function getNodeCheckFlags(node) {
- return getNodeLinks(node).flags;
- }
- function getEnumMemberValue(node) {
- computeEnumMemberValues(node.parent);
- return getNodeLinks(node).enumMemberValue;
- }
- function canHaveConstantValue(node) {
- switch (node.kind) {
- case 264:
- case 179:
- case 180:
- return true;
- }
- return false;
- }
- function getConstantValue(node) {
- if (node.kind === 264) {
- return getEnumMemberValue(node);
- }
- var symbol = getNodeLinks(node).resolvedSymbol;
- if (symbol && (symbol.flags & 8)) {
- if (ts.isConstEnumDeclaration(symbol.valueDeclaration.parent)) {
- return getEnumMemberValue(symbol.valueDeclaration);
- }
- }
- return undefined;
- }
- function isFunctionType(type) {
- return type.flags & 32768 && getSignaturesOfType(type, 0).length > 0;
- }
- function getTypeReferenceSerializationKind(typeName, location) {
- var valueSymbol = resolveEntityName(typeName, 107455, true, false, location);
- var typeSymbol = resolveEntityName(typeName, 793064, true, false, location);
- if (valueSymbol && valueSymbol === typeSymbol) {
- var globalPromiseSymbol = getGlobalPromiseConstructorSymbol(false);
- if (globalPromiseSymbol && valueSymbol === globalPromiseSymbol) {
- return ts.TypeReferenceSerializationKind.Promise;
- }
- var constructorType = getTypeOfSymbol(valueSymbol);
- if (constructorType && isConstructorType(constructorType)) {
- return ts.TypeReferenceSerializationKind.TypeWithConstructSignatureAndValue;
- }
- }
- if (!typeSymbol) {
- return ts.TypeReferenceSerializationKind.ObjectType;
- }
- var type = getDeclaredTypeOfSymbol(typeSymbol);
- if (type === unknownType) {
- return ts.TypeReferenceSerializationKind.Unknown;
- }
- else if (type.flags & 1) {
- return ts.TypeReferenceSerializationKind.ObjectType;
- }
- else if (isTypeOfKind(type, 1024 | 6144 | 8192)) {
- return ts.TypeReferenceSerializationKind.VoidNullableOrNeverType;
- }
- else if (isTypeOfKind(type, 136)) {
- return ts.TypeReferenceSerializationKind.BooleanType;
- }
- else if (isTypeOfKind(type, 340)) {
- return ts.TypeReferenceSerializationKind.NumberLikeType;
- }
- else if (isTypeOfKind(type, 262178)) {
- return ts.TypeReferenceSerializationKind.StringLikeType;
- }
- else if (isTupleType(type)) {
- return ts.TypeReferenceSerializationKind.ArrayLikeType;
- }
- else if (isTypeOfKind(type, 512)) {
- return ts.TypeReferenceSerializationKind.ESSymbolType;
- }
- else if (isFunctionType(type)) {
- return ts.TypeReferenceSerializationKind.TypeWithCallSignature;
- }
- else if (isArrayType(type)) {
- return ts.TypeReferenceSerializationKind.ArrayLikeType;
- }
- else {
- return ts.TypeReferenceSerializationKind.ObjectType;
- }
- }
- function writeTypeOfDeclaration(declaration, enclosingDeclaration, flags, writer) {
- var symbol = getSymbolOfNode(declaration);
- var type = symbol && !(symbol.flags & (2048 | 131072))
- ? getWidenedLiteralType(getTypeOfSymbol(symbol))
- : unknownType;
- if (flags & 4096) {
- type = includeFalsyTypes(type, 2048);
- }
- getSymbolDisplayBuilder().buildTypeDisplay(type, writer, enclosingDeclaration, flags);
- }
- function writeReturnTypeOfSignatureDeclaration(signatureDeclaration, enclosingDeclaration, flags, writer) {
- var signature = getSignatureFromDeclaration(signatureDeclaration);
- getSymbolDisplayBuilder().buildTypeDisplay(getReturnTypeOfSignature(signature), writer, enclosingDeclaration, flags);
- }
- function writeTypeOfExpression(expr, enclosingDeclaration, flags, writer) {
- var type = getWidenedType(getRegularTypeOfExpression(expr));
- getSymbolDisplayBuilder().buildTypeDisplay(type, writer, enclosingDeclaration, flags);
- }
- function hasGlobalName(name) {
- return globals.has(name);
- }
- function getReferencedValueSymbol(reference, startInDeclarationContainer) {
- var resolvedSymbol = getNodeLinks(reference).resolvedSymbol;
- if (resolvedSymbol) {
- return resolvedSymbol;
- }
- var location = reference;
- if (startInDeclarationContainer) {
- var parent = reference.parent;
- if (ts.isDeclaration(parent) && reference === parent.name) {
- location = getDeclarationContainer(parent);
- }
- }
- return resolveName(location, reference.text, 107455 | 1048576 | 8388608, undefined, undefined);
- }
- function getReferencedValueDeclaration(reference) {
- if (!ts.isGeneratedIdentifier(reference)) {
- reference = ts.getParseTreeNode(reference, ts.isIdentifier);
- if (reference) {
- var symbol = getReferencedValueSymbol(reference);
- if (symbol) {
- return getExportSymbolOfValueSymbolIfExported(symbol).valueDeclaration;
- }
- }
- }
- return undefined;
- }
- function isLiteralConstDeclaration(node) {
- if (ts.isConst(node)) {
- var type = getTypeOfSymbol(getSymbolOfNode(node));
- return !!(type.flags & 96 && type.flags & 1048576);
- }
- return false;
- }
- function writeLiteralConstValue(node, writer) {
- var type = getTypeOfSymbol(getSymbolOfNode(node));
- writer.writeStringLiteral(literalTypeToString(type));
- }
- function createResolver() {
- var resolvedTypeReferenceDirectives = host.getResolvedTypeReferenceDirectives();
- var fileToDirective;
- if (resolvedTypeReferenceDirectives) {
- fileToDirective = ts.createFileMap();
- resolvedTypeReferenceDirectives.forEach(function (resolvedDirective, key) {
- if (!resolvedDirective) {
- return;
- }
- var file = host.getSourceFile(resolvedDirective.resolvedFileName);
- fileToDirective.set(file.path, key);
- });
- }
- return {
- getReferencedExportContainer: getReferencedExportContainer,
- getReferencedImportDeclaration: getReferencedImportDeclaration,
- getReferencedDeclarationWithCollidingName: getReferencedDeclarationWithCollidingName,
- isDeclarationWithCollidingName: isDeclarationWithCollidingName,
- isValueAliasDeclaration: function (node) {
- node = ts.getParseTreeNode(node);
- return node ? isValueAliasDeclaration(node) : true;
- },
- hasGlobalName: hasGlobalName,
- isReferencedAliasDeclaration: function (node, checkChildren) {
- node = ts.getParseTreeNode(node);
- return node ? isReferencedAliasDeclaration(node, checkChildren) : true;
- },
- getNodeCheckFlags: function (node) {
- node = ts.getParseTreeNode(node);
- return node ? getNodeCheckFlags(node) : undefined;
- },
- isTopLevelValueImportEqualsWithEntityName: isTopLevelValueImportEqualsWithEntityName,
- isDeclarationVisible: isDeclarationVisible,
- isImplementationOfOverload: isImplementationOfOverload,
- isRequiredInitializedParameter: isRequiredInitializedParameter,
- writeTypeOfDeclaration: writeTypeOfDeclaration,
- writeReturnTypeOfSignatureDeclaration: writeReturnTypeOfSignatureDeclaration,
- writeTypeOfExpression: writeTypeOfExpression,
- isSymbolAccessible: isSymbolAccessible,
- isEntityNameVisible: isEntityNameVisible,
- getConstantValue: function (node) {
- node = ts.getParseTreeNode(node, canHaveConstantValue);
- return node ? getConstantValue(node) : undefined;
- },
- collectLinkedAliases: collectLinkedAliases,
- getReferencedValueDeclaration: getReferencedValueDeclaration,
- getTypeReferenceSerializationKind: getTypeReferenceSerializationKind,
- isOptionalParameter: isOptionalParameter,
- moduleExportsSomeValue: moduleExportsSomeValue,
- isArgumentsLocalBinding: isArgumentsLocalBinding,
- getExternalModuleFileFromDeclaration: getExternalModuleFileFromDeclaration,
- getTypeReferenceDirectivesForEntityName: getTypeReferenceDirectivesForEntityName,
- getTypeReferenceDirectivesForSymbol: getTypeReferenceDirectivesForSymbol,
- isLiteralConstDeclaration: isLiteralConstDeclaration,
- writeLiteralConstValue: writeLiteralConstValue,
- getJsxFactoryEntity: function () { return _jsxFactoryEntity; }
- };
- function getTypeReferenceDirectivesForEntityName(node) {
- if (!fileToDirective) {
- return undefined;
- }
- var meaning = (node.kind === 179) || (node.kind === 71 && isInTypeQuery(node))
- ? 107455 | 1048576
- : 793064 | 1920;
- var symbol = resolveEntityName(node, meaning, true);
- return symbol && symbol !== unknownSymbol ? getTypeReferenceDirectivesForSymbol(symbol, meaning) : undefined;
- }
- function getTypeReferenceDirectivesForSymbol(symbol, meaning) {
- if (!fileToDirective) {
- return undefined;
- }
- if (!isSymbolFromTypeDeclarationFile(symbol)) {
- return undefined;
- }
- var typeReferenceDirectives;
- for (var _i = 0, _a = symbol.declarations; _i < _a.length; _i++) {
- var decl = _a[_i];
- if (decl.symbol && decl.symbol.flags & meaning) {
- var file = ts.getSourceFileOfNode(decl);
- var typeReferenceDirective = fileToDirective.get(file.path);
- if (typeReferenceDirective) {
- (typeReferenceDirectives || (typeReferenceDirectives = [])).push(typeReferenceDirective);
- }
- else {
- return undefined;
- }
- }
- }
- return typeReferenceDirectives;
- }
- function isSymbolFromTypeDeclarationFile(symbol) {
- if (!symbol.declarations) {
- return false;
- }
- var current = symbol;
- while (true) {
- var parent = getParentOfSymbol(current);
- if (parent) {
- current = parent;
- }
- else {
- break;
- }
- }
- if (current.valueDeclaration && current.valueDeclaration.kind === 265 && current.flags & 512) {
- return false;
- }
- for (var _i = 0, _a = symbol.declarations; _i < _a.length; _i++) {
- var decl = _a[_i];
- var file = ts.getSourceFileOfNode(decl);
- if (fileToDirective.contains(file.path)) {
- return true;
- }
- }
- return false;
- }
- }
- function getExternalModuleFileFromDeclaration(declaration) {
- var specifier = ts.getExternalModuleName(declaration);
- var moduleSymbol = resolveExternalModuleNameWorker(specifier, specifier, undefined);
- if (!moduleSymbol) {
- return undefined;
- }
- return ts.getDeclarationOfKind(moduleSymbol, 265);
- }
- function initializeTypeChecker() {
- for (var _i = 0, _a = host.getSourceFiles(); _i < _a.length; _i++) {
- var file = _a[_i];
- ts.bindSourceFile(file, compilerOptions);
- }
- var augmentations;
- for (var _b = 0, _c = host.getSourceFiles(); _b < _c.length; _b++) {
- var file = _c[_b];
- if (!ts.isExternalOrCommonJsModule(file)) {
- mergeSymbolTable(globals, file.locals);
- }
- if (file.patternAmbientModules && file.patternAmbientModules.length) {
- patternAmbientModules = ts.concatenate(patternAmbientModules, file.patternAmbientModules);
- }
- if (file.moduleAugmentations.length) {
- (augmentations || (augmentations = [])).push(file.moduleAugmentations);
- }
- if (file.symbol && file.symbol.globalExports) {
- var source = file.symbol.globalExports;
- source.forEach(function (sourceSymbol, id) {
- if (!globals.has(id)) {
- globals.set(id, sourceSymbol);
- }
- });
- }
- }
- if (augmentations) {
- for (var _d = 0, augmentations_1 = augmentations; _d < augmentations_1.length; _d++) {
- var list = augmentations_1[_d];
- for (var _e = 0, list_1 = list; _e < list_1.length; _e++) {
- var augmentation = list_1[_e];
- mergeModuleAugmentation(augmentation);
- }
- }
- }
- addToSymbolTable(globals, builtinGlobals, ts.Diagnostics.Declaration_name_conflicts_with_built_in_global_identifier_0);
- getSymbolLinks(undefinedSymbol).type = undefinedWideningType;
- getSymbolLinks(argumentsSymbol).type = getGlobalType("IArguments", 0, true);
- getSymbolLinks(unknownSymbol).type = unknownType;
- globalArrayType = getGlobalType("Array", 1, true);
- globalObjectType = getGlobalType("Object", 0, true);
- globalFunctionType = getGlobalType("Function", 0, true);
- globalStringType = getGlobalType("String", 0, true);
- globalNumberType = getGlobalType("Number", 0, true);
- globalBooleanType = getGlobalType("Boolean", 0, true);
- globalRegExpType = getGlobalType("RegExp", 0, true);
- anyArrayType = createArrayType(anyType);
- autoArrayType = createArrayType(autoType);
- globalReadonlyArrayType = getGlobalTypeOrUndefined("ReadonlyArray", 1);
- anyReadonlyArrayType = globalReadonlyArrayType ? createTypeFromGenericGlobalType(globalReadonlyArrayType, [anyType]) : anyArrayType;
- globalThisType = getGlobalTypeOrUndefined("ThisType", 1);
- }
- function checkExternalEmitHelpers(location, helpers) {
- if ((requestedExternalEmitHelpers & helpers) !== helpers && compilerOptions.importHelpers) {
- var sourceFile = ts.getSourceFileOfNode(location);
- if (ts.isEffectiveExternalModule(sourceFile, compilerOptions) && !ts.isInAmbientContext(location)) {
- var helpersModule = resolveHelpersModule(sourceFile, location);
- if (helpersModule !== unknownSymbol) {
- var uncheckedHelpers = helpers & ~requestedExternalEmitHelpers;
- for (var helper = 1; helper <= 16384; helper <<= 1) {
- if (uncheckedHelpers & helper) {
- var name = getHelperName(helper);
- var symbol = getSymbol(helpersModule.exports, ts.escapeIdentifier(name), 107455);
- if (!symbol) {
- error(location, ts.Diagnostics.This_syntax_requires_an_imported_helper_named_1_but_module_0_has_no_exported_member_1, ts.externalHelpersModuleNameText, name);
- }
- }
- }
- }
- requestedExternalEmitHelpers |= helpers;
- }
- }
- }
- function getHelperName(helper) {
- switch (helper) {
- case 1: return "__extends";
- case 2: return "__assign";
- case 4: return "__rest";
- case 8: return "__decorate";
- case 16: return "__metadata";
- case 32: return "__param";
- case 64: return "__awaiter";
- case 128: return "__generator";
- case 256: return "__values";
- case 512: return "__read";
- case 1024: return "__spread";
- case 2048: return "__await";
- case 4096: return "__asyncGenerator";
- case 8192: return "__asyncDelegator";
- case 16384: return "__asyncValues";
- default: ts.Debug.fail("Unrecognized helper.");
- }
- }
- function resolveHelpersModule(node, errorNode) {
- if (!externalHelpersModule) {
- externalHelpersModule = resolveExternalModule(node, ts.externalHelpersModuleNameText, ts.Diagnostics.This_syntax_requires_an_imported_helper_but_module_0_cannot_be_found, errorNode) || unknownSymbol;
- }
- return externalHelpersModule;
- }
- function checkGrammarDecorators(node) {
- if (!node.decorators) {
- return false;
- }
- if (!ts.nodeCanBeDecorated(node)) {
- if (node.kind === 151 && !ts.nodeIsPresent(node.body)) {
- return grammarErrorOnFirstToken(node, ts.Diagnostics.A_decorator_can_only_decorate_a_method_implementation_not_an_overload);
- }
- else {
- return grammarErrorOnFirstToken(node, ts.Diagnostics.Decorators_are_not_valid_here);
- }
- }
- else if (node.kind === 153 || node.kind === 154) {
- var accessors = ts.getAllAccessorDeclarations(node.parent.members, node);
- if (accessors.firstAccessor.decorators && node === accessors.secondAccessor) {
- return grammarErrorOnFirstToken(node, ts.Diagnostics.Decorators_cannot_be_applied_to_multiple_get_Slashset_accessors_of_the_same_name);
- }
- }
- return false;
- }
- function checkGrammarModifiers(node) {
- var quickResult = reportObviousModifierErrors(node);
- if (quickResult !== undefined) {
- return quickResult;
- }
- var lastStatic, lastPrivate, lastProtected, lastDeclare, lastAsync, lastReadonly;
- var flags = 0;
- for (var _i = 0, _a = node.modifiers; _i < _a.length; _i++) {
- var modifier = _a[_i];
- if (modifier.kind !== 131) {
- if (node.kind === 148 || node.kind === 150) {
- return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_appear_on_a_type_member, ts.tokenToString(modifier.kind));
- }
- if (node.kind === 157) {
- return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_appear_on_an_index_signature, ts.tokenToString(modifier.kind));
- }
- }
- switch (modifier.kind) {
- case 76:
- if (node.kind !== 232 && node.parent.kind === 229) {
- return grammarErrorOnNode(node, ts.Diagnostics.A_class_member_cannot_have_the_0_keyword, ts.tokenToString(76));
- }
- break;
- case 114:
- case 113:
- case 112:
- var text = visibilityToString(ts.modifierToFlag(modifier.kind));
- if (modifier.kind === 113) {
- lastProtected = modifier;
- }
- else if (modifier.kind === 112) {
- lastPrivate = modifier;
- }
- if (flags & 28) {
- return grammarErrorOnNode(modifier, ts.Diagnostics.Accessibility_modifier_already_seen);
- }
- else if (flags & 32) {
- return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_must_precede_1_modifier, text, "static");
- }
- else if (flags & 64) {
- return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_must_precede_1_modifier, text, "readonly");
- }
- else if (flags & 256) {
- return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_must_precede_1_modifier, text, "async");
- }
- else if (node.parent.kind === 234 || node.parent.kind === 265) {
- return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_appear_on_a_module_or_namespace_element, text);
- }
- else if (flags & 128) {
- if (modifier.kind === 112) {
- return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_be_used_with_1_modifier, text, "abstract");
- }
- else {
- return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_must_precede_1_modifier, text, "abstract");
- }
- }
- flags |= ts.modifierToFlag(modifier.kind);
- break;
- case 115:
- if (flags & 32) {
- return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_already_seen, "static");
- }
- else if (flags & 64) {
- return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_must_precede_1_modifier, "static", "readonly");
- }
- else if (flags & 256) {
- return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_must_precede_1_modifier, "static", "async");
- }
- else if (node.parent.kind === 234 || node.parent.kind === 265) {
- return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_appear_on_a_module_or_namespace_element, "static");
- }
- else if (node.kind === 146) {
- return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_appear_on_a_parameter, "static");
- }
- else if (flags & 128) {
- return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_be_used_with_1_modifier, "static", "abstract");
- }
- flags |= 32;
- lastStatic = modifier;
- break;
- case 131:
- if (flags & 64) {
- return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_already_seen, "readonly");
- }
- else if (node.kind !== 149 && node.kind !== 148 && node.kind !== 157 && node.kind !== 146) {
- return grammarErrorOnNode(modifier, ts.Diagnostics.readonly_modifier_can_only_appear_on_a_property_declaration_or_index_signature);
- }
- flags |= 64;
- lastReadonly = modifier;
- break;
- case 84:
- if (flags & 1) {
- return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_already_seen, "export");
- }
- else if (flags & 2) {
- return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_must_precede_1_modifier, "export", "declare");
- }
- else if (flags & 128) {
- return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_must_precede_1_modifier, "export", "abstract");
- }
- else if (flags & 256) {
- return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_must_precede_1_modifier, "export", "async");
- }
- else if (node.parent.kind === 229) {
- return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_appear_on_a_class_element, "export");
- }
- else if (node.kind === 146) {
- return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_appear_on_a_parameter, "export");
- }
- flags |= 1;
- break;
- case 124:
- if (flags & 2) {
- return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_already_seen, "declare");
- }
- else if (flags & 256) {
- return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_be_used_in_an_ambient_context, "async");
- }
- else if (node.parent.kind === 229) {
- return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_appear_on_a_class_element, "declare");
- }
- else if (node.kind === 146) {
- return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_appear_on_a_parameter, "declare");
- }
- else if (ts.isInAmbientContext(node.parent) && node.parent.kind === 234) {
- return grammarErrorOnNode(modifier, ts.Diagnostics.A_declare_modifier_cannot_be_used_in_an_already_ambient_context);
- }
- flags |= 2;
- lastDeclare = modifier;
- break;
- case 117:
- if (flags & 128) {
- return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_already_seen, "abstract");
- }
- if (node.kind !== 229) {
- if (node.kind !== 151 &&
- node.kind !== 149 &&
- node.kind !== 153 &&
- node.kind !== 154) {
- return grammarErrorOnNode(modifier, ts.Diagnostics.abstract_modifier_can_only_appear_on_a_class_method_or_property_declaration);
- }
- if (!(node.parent.kind === 229 && ts.getModifierFlags(node.parent) & 128)) {
- return grammarErrorOnNode(modifier, ts.Diagnostics.Abstract_methods_can_only_appear_within_an_abstract_class);
- }
- if (flags & 32) {
- return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_be_used_with_1_modifier, "static", "abstract");
- }
- if (flags & 8) {
- return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_be_used_with_1_modifier, "private", "abstract");
- }
- }
- flags |= 128;
- break;
- case 120:
- if (flags & 256) {
- return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_already_seen, "async");
- }
- else if (flags & 2 || ts.isInAmbientContext(node.parent)) {
- return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_be_used_in_an_ambient_context, "async");
- }
- else if (node.kind === 146) {
- return grammarErrorOnNode(modifier, ts.Diagnostics._0_modifier_cannot_appear_on_a_parameter, "async");
- }
- flags |= 256;
- lastAsync = modifier;
- break;
- }
- }
- if (node.kind === 152) {
- if (flags & 32) {
- return grammarErrorOnNode(lastStatic, ts.Diagnostics._0_modifier_cannot_appear_on_a_constructor_declaration, "static");
- }
- if (flags & 128) {
- return grammarErrorOnNode(lastStatic, ts.Diagnostics._0_modifier_cannot_appear_on_a_constructor_declaration, "abstract");
- }
- else if (flags & 256) {
- return grammarErrorOnNode(lastAsync, ts.Diagnostics._0_modifier_cannot_appear_on_a_constructor_declaration, "async");
- }
- else if (flags & 64) {
- return grammarErrorOnNode(lastReadonly, ts.Diagnostics._0_modifier_cannot_appear_on_a_constructor_declaration, "readonly");
- }
- return;
- }
- else if ((node.kind === 238 || node.kind === 237) && flags & 2) {
- return grammarErrorOnNode(lastDeclare, ts.Diagnostics.A_0_modifier_cannot_be_used_with_an_import_declaration, "declare");
- }
- else if (node.kind === 146 && (flags & 92) && ts.isBindingPattern(node.name)) {
- return grammarErrorOnNode(node, ts.Diagnostics.A_parameter_property_may_not_be_declared_using_a_binding_pattern);
- }
- else if (node.kind === 146 && (flags & 92) && node.dotDotDotToken) {
- return grammarErrorOnNode(node, ts.Diagnostics.A_parameter_property_cannot_be_declared_using_a_rest_parameter);
- }
- if (flags & 256) {
- return checkGrammarAsyncModifier(node, lastAsync);
- }
- }
- function reportObviousModifierErrors(node) {
- return !node.modifiers
- ? false
- : shouldReportBadModifier(node)
- ? grammarErrorOnFirstToken(node, ts.Diagnostics.Modifiers_cannot_appear_here)
- : undefined;
- }
- function shouldReportBadModifier(node) {
- switch (node.kind) {
- case 153:
- case 154:
- case 152:
- case 149:
- case 148:
- case 151:
- case 150:
- case 157:
- case 233:
- case 238:
- case 237:
- case 244:
- case 243:
- case 186:
- case 187:
- case 146:
- return false;
- default:
- if (node.parent.kind === 234 || node.parent.kind === 265) {
- return false;
- }
- switch (node.kind) {
- case 228:
- return nodeHasAnyModifiersExcept(node, 120);
- case 229:
- return nodeHasAnyModifiersExcept(node, 117);
- case 230:
- case 208:
- case 231:
- return true;
- case 232:
- return nodeHasAnyModifiersExcept(node, 76);
- default:
- ts.Debug.fail();
- return false;
- }
- }
- }
- function nodeHasAnyModifiersExcept(node, allowedModifier) {
- return node.modifiers.length > 1 || node.modifiers[0].kind !== allowedModifier;
- }
- function checkGrammarAsyncModifier(node, asyncModifier) {
- switch (node.kind) {
- case 151:
- case 228:
- case 186:
- case 187:
- return false;
- }
- return grammarErrorOnNode(asyncModifier, ts.Diagnostics._0_modifier_cannot_be_used_here, "async");
- }
- function checkGrammarForDisallowedTrailingComma(list) {
- if (list && list.hasTrailingComma) {
- var start = list.end - ",".length;
- var end = list.end;
- var sourceFile = ts.getSourceFileOfNode(list[0]);
- return grammarErrorAtPos(sourceFile, start, end - start, ts.Diagnostics.Trailing_comma_not_allowed);
- }
- }
- function checkGrammarTypeParameterList(typeParameters, file) {
- if (checkGrammarForDisallowedTrailingComma(typeParameters)) {
- return true;
- }
- if (typeParameters && typeParameters.length === 0) {
- var start = typeParameters.pos - "<".length;
- var end = ts.skipTrivia(file.text, typeParameters.end) + ">".length;
- return grammarErrorAtPos(file, start, end - start, ts.Diagnostics.Type_parameter_list_cannot_be_empty);
- }
- }
- function checkGrammarParameterList(parameters) {
- var seenOptionalParameter = false;
- var parameterCount = parameters.length;
- for (var i = 0; i < parameterCount; i++) {
- var parameter = parameters[i];
- if (parameter.dotDotDotToken) {
- if (i !== (parameterCount - 1)) {
- return grammarErrorOnNode(parameter.dotDotDotToken, ts.Diagnostics.A_rest_parameter_must_be_last_in_a_parameter_list);
- }
- if (ts.isBindingPattern(parameter.name)) {
- return grammarErrorOnNode(parameter.name, ts.Diagnostics.A_rest_element_cannot_contain_a_binding_pattern);
- }
- if (parameter.questionToken) {
- return grammarErrorOnNode(parameter.questionToken, ts.Diagnostics.A_rest_parameter_cannot_be_optional);
- }
- if (parameter.initializer) {
- return grammarErrorOnNode(parameter.name, ts.Diagnostics.A_rest_parameter_cannot_have_an_initializer);
- }
- }
- else if (parameter.questionToken) {
- seenOptionalParameter = true;
- if (parameter.initializer) {
- return grammarErrorOnNode(parameter.name, ts.Diagnostics.Parameter_cannot_have_question_mark_and_initializer);
- }
- }
- else if (seenOptionalParameter && !parameter.initializer) {
- return grammarErrorOnNode(parameter.name, ts.Diagnostics.A_required_parameter_cannot_follow_an_optional_parameter);
- }
- }
- }
- function checkGrammarFunctionLikeDeclaration(node) {
- var file = ts.getSourceFileOfNode(node);
- return checkGrammarDecorators(node) || checkGrammarModifiers(node) || checkGrammarTypeParameterList(node.typeParameters, file) ||
- checkGrammarParameterList(node.parameters) || checkGrammarArrowFunction(node, file);
- }
- function checkGrammarClassLikeDeclaration(node) {
- var file = ts.getSourceFileOfNode(node);
- return checkGrammarClassDeclarationHeritageClauses(node) || checkGrammarTypeParameterList(node.typeParameters, file);
- }
- function checkGrammarArrowFunction(node, file) {
- if (node.kind === 187) {
- var arrowFunction = node;
- var startLine = ts.getLineAndCharacterOfPosition(file, arrowFunction.equalsGreaterThanToken.pos).line;
- var endLine = ts.getLineAndCharacterOfPosition(file, arrowFunction.equalsGreaterThanToken.end).line;
- if (startLine !== endLine) {
- return grammarErrorOnNode(arrowFunction.equalsGreaterThanToken, ts.Diagnostics.Line_terminator_not_permitted_before_arrow);
- }
- }
- return false;
- }
- function checkGrammarIndexSignatureParameters(node) {
- var parameter = node.parameters[0];
- if (node.parameters.length !== 1) {
- if (parameter) {
- return grammarErrorOnNode(parameter.name, ts.Diagnostics.An_index_signature_must_have_exactly_one_parameter);
- }
- else {
- return grammarErrorOnNode(node, ts.Diagnostics.An_index_signature_must_have_exactly_one_parameter);
- }
- }
- if (parameter.dotDotDotToken) {
- return grammarErrorOnNode(parameter.dotDotDotToken, ts.Diagnostics.An_index_signature_cannot_have_a_rest_parameter);
- }
- if (ts.getModifierFlags(parameter) !== 0) {
- return grammarErrorOnNode(parameter.name, ts.Diagnostics.An_index_signature_parameter_cannot_have_an_accessibility_modifier);
- }
- if (parameter.questionToken) {
- return grammarErrorOnNode(parameter.questionToken, ts.Diagnostics.An_index_signature_parameter_cannot_have_a_question_mark);
- }
- if (parameter.initializer) {
- return grammarErrorOnNode(parameter.name, ts.Diagnostics.An_index_signature_parameter_cannot_have_an_initializer);
- }
- if (!parameter.type) {
- return grammarErrorOnNode(parameter.name, ts.Diagnostics.An_index_signature_parameter_must_have_a_type_annotation);
- }
- if (parameter.type.kind !== 136 && parameter.type.kind !== 133) {
- return grammarErrorOnNode(parameter.name, ts.Diagnostics.An_index_signature_parameter_type_must_be_string_or_number);
- }
- if (!node.type) {
- return grammarErrorOnNode(node, ts.Diagnostics.An_index_signature_must_have_a_type_annotation);
- }
- }
- function checkGrammarIndexSignature(node) {
- return checkGrammarDecorators(node) || checkGrammarModifiers(node) || checkGrammarIndexSignatureParameters(node);
- }
- function checkGrammarForAtLeastOneTypeArgument(node, typeArguments) {
- if (typeArguments && typeArguments.length === 0) {
- var sourceFile = ts.getSourceFileOfNode(node);
- var start = typeArguments.pos - "<".length;
- var end = ts.skipTrivia(sourceFile.text, typeArguments.end) + ">".length;
- return grammarErrorAtPos(sourceFile, start, end - start, ts.Diagnostics.Type_argument_list_cannot_be_empty);
- }
- }
- function checkGrammarTypeArguments(node, typeArguments) {
- return checkGrammarForDisallowedTrailingComma(typeArguments) ||
- checkGrammarForAtLeastOneTypeArgument(node, typeArguments);
- }
- function checkGrammarForOmittedArgument(node, args) {
- if (args) {
- var sourceFile = ts.getSourceFileOfNode(node);
- for (var _i = 0, args_4 = args; _i < args_4.length; _i++) {
- var arg = args_4[_i];
- if (arg.kind === 200) {
- return grammarErrorAtPos(sourceFile, arg.pos, 0, ts.Diagnostics.Argument_expression_expected);
- }
- }
- }
- }
- function checkGrammarArguments(node, args) {
- return checkGrammarForOmittedArgument(node, args);
- }
- function checkGrammarHeritageClause(node) {
- var types = node.types;
- if (checkGrammarForDisallowedTrailingComma(types)) {
- return true;
- }
- if (types && types.length === 0) {
- var listType = ts.tokenToString(node.token);
- var sourceFile = ts.getSourceFileOfNode(node);
- return grammarErrorAtPos(sourceFile, types.pos, 0, ts.Diagnostics._0_list_cannot_be_empty, listType);
- }
- }
- function checkGrammarClassDeclarationHeritageClauses(node) {
- var seenExtendsClause = false;
- var seenImplementsClause = false;
- if (!checkGrammarDecorators(node) && !checkGrammarModifiers(node) && node.heritageClauses) {
- for (var _i = 0, _a = node.heritageClauses; _i < _a.length; _i++) {
- var heritageClause = _a[_i];
- if (heritageClause.token === 85) {
- if (seenExtendsClause) {
- return grammarErrorOnFirstToken(heritageClause, ts.Diagnostics.extends_clause_already_seen);
- }
- if (seenImplementsClause) {
- return grammarErrorOnFirstToken(heritageClause, ts.Diagnostics.extends_clause_must_precede_implements_clause);
- }
- if (heritageClause.types.length > 1) {
- return grammarErrorOnFirstToken(heritageClause.types[1], ts.Diagnostics.Classes_can_only_extend_a_single_class);
- }
- seenExtendsClause = true;
- }
- else {
- ts.Debug.assert(heritageClause.token === 108);
- if (seenImplementsClause) {
- return grammarErrorOnFirstToken(heritageClause, ts.Diagnostics.implements_clause_already_seen);
- }
- seenImplementsClause = true;
- }
- checkGrammarHeritageClause(heritageClause);
- }
- }
- }
- function checkGrammarInterfaceDeclaration(node) {
- var seenExtendsClause = false;
- if (node.heritageClauses) {
- for (var _i = 0, _a = node.heritageClauses; _i < _a.length; _i++) {
- var heritageClause = _a[_i];
- if (heritageClause.token === 85) {
- if (seenExtendsClause) {
- return grammarErrorOnFirstToken(heritageClause, ts.Diagnostics.extends_clause_already_seen);
- }
- seenExtendsClause = true;
- }
- else {
- ts.Debug.assert(heritageClause.token === 108);
- return grammarErrorOnFirstToken(heritageClause, ts.Diagnostics.Interface_declaration_cannot_have_implements_clause);
- }
- checkGrammarHeritageClause(heritageClause);
- }
- }
- return false;
- }
- function checkGrammarComputedPropertyName(node) {
- if (node.kind !== 144) {
- return false;
- }
- var computedPropertyName = node;
- if (computedPropertyName.expression.kind === 194 && computedPropertyName.expression.operatorToken.kind === 26) {
- return grammarErrorOnNode(computedPropertyName.expression, ts.Diagnostics.A_comma_expression_is_not_allowed_in_a_computed_property_name);
- }
- }
- function checkGrammarForGenerator(node) {
- if (node.asteriskToken) {
- ts.Debug.assert(node.kind === 228 ||
- node.kind === 186 ||
- node.kind === 151);
- if (ts.isInAmbientContext(node)) {
- return grammarErrorOnNode(node.asteriskToken, ts.Diagnostics.Generators_are_not_allowed_in_an_ambient_context);
- }
- if (!node.body) {
- return grammarErrorOnNode(node.asteriskToken, ts.Diagnostics.An_overload_signature_cannot_be_declared_as_a_generator);
- }
- }
- }
- function checkGrammarForInvalidQuestionMark(questionToken, message) {
- if (questionToken) {
- return grammarErrorOnNode(questionToken, message);
- }
- }
- function checkGrammarObjectLiteralExpression(node, inDestructuring) {
- var seen = ts.createMap();
- var Property = 1;
- var GetAccessor = 2;
- var SetAccessor = 4;
- var GetOrSetAccessor = GetAccessor | SetAccessor;
- for (var _i = 0, _a = node.properties; _i < _a.length; _i++) {
- var prop = _a[_i];
- if (prop.kind === 263) {
- continue;
- }
- var name = prop.name;
- if (name.kind === 144) {
- checkGrammarComputedPropertyName(name);
- }
- if (prop.kind === 262 && !inDestructuring && prop.objectAssignmentInitializer) {
- return grammarErrorOnNode(prop.equalsToken, ts.Diagnostics.can_only_be_used_in_an_object_literal_property_inside_a_destructuring_assignment);
- }
- if (prop.modifiers) {
- for (var _b = 0, _c = prop.modifiers; _b < _c.length; _b++) {
- var mod = _c[_b];
- if (mod.kind !== 120 || prop.kind !== 151) {
- grammarErrorOnNode(mod, ts.Diagnostics._0_modifier_cannot_be_used_here, ts.getTextOfNode(mod));
- }
- }
- }
- var currentKind = void 0;
- if (prop.kind === 261 || prop.kind === 262) {
- checkGrammarForInvalidQuestionMark(prop.questionToken, ts.Diagnostics.An_object_member_cannot_be_declared_optional);
- if (name.kind === 8) {
- checkGrammarNumericLiteral(name);
- }
- currentKind = Property;
- }
- else if (prop.kind === 151) {
- currentKind = Property;
- }
- else if (prop.kind === 153) {
- currentKind = GetAccessor;
- }
- else if (prop.kind === 154) {
- currentKind = SetAccessor;
- }
- else {
- ts.Debug.fail("Unexpected syntax kind:" + prop.kind);
- }
- var effectiveName = ts.getPropertyNameForPropertyNameNode(name);
- if (effectiveName === undefined) {
- continue;
- }
- var existingKind = seen.get(effectiveName);
- if (!existingKind) {
- seen.set(effectiveName, currentKind);
- }
- else {
- if (currentKind === Property && existingKind === Property) {
- grammarErrorOnNode(name, ts.Diagnostics.Duplicate_identifier_0, ts.getTextOfNode(name));
- }
- else if ((currentKind & GetOrSetAccessor) && (existingKind & GetOrSetAccessor)) {
- if (existingKind !== GetOrSetAccessor && currentKind !== existingKind) {
- seen.set(effectiveName, currentKind | existingKind);
- }
- else {
- return grammarErrorOnNode(name, ts.Diagnostics.An_object_literal_cannot_have_multiple_get_Slashset_accessors_with_the_same_name);
- }
- }
- else {
- return grammarErrorOnNode(name, ts.Diagnostics.An_object_literal_cannot_have_property_and_accessor_with_the_same_name);
- }
- }
- }
- }
- function checkGrammarJsxElement(node) {
- var seen = ts.createMap();
- for (var _i = 0, _a = node.attributes.properties; _i < _a.length; _i++) {
- var attr = _a[_i];
- if (attr.kind === 255) {
- continue;
- }
- var jsxAttr = attr;
- var name = jsxAttr.name;
- if (!seen.get(name.text)) {
- seen.set(name.text, true);
- }
- else {
- return grammarErrorOnNode(name, ts.Diagnostics.JSX_elements_cannot_have_multiple_attributes_with_the_same_name);
- }
- var initializer = jsxAttr.initializer;
- if (initializer && initializer.kind === 256 && !initializer.expression) {
- return grammarErrorOnNode(jsxAttr.initializer, ts.Diagnostics.JSX_attributes_must_only_be_assigned_a_non_empty_expression);
- }
- }
- }
- function checkGrammarForInOrForOfStatement(forInOrOfStatement) {
- if (checkGrammarStatementInAmbientContext(forInOrOfStatement)) {
- return true;
- }
- if (forInOrOfStatement.kind === 216 && forInOrOfStatement.awaitModifier) {
- if ((forInOrOfStatement.flags & 16384) === 0) {
- return grammarErrorOnNode(forInOrOfStatement.awaitModifier, ts.Diagnostics.A_for_await_of_statement_is_only_allowed_within_an_async_function_or_async_generator);
- }
- }
- if (forInOrOfStatement.initializer.kind === 227) {
- var variableList = forInOrOfStatement.initializer;
- if (!checkGrammarVariableDeclarationList(variableList)) {
- var declarations = variableList.declarations;
- if (!declarations.length) {
- return false;
- }
- if (declarations.length > 1) {
- var diagnostic = forInOrOfStatement.kind === 215
- ? ts.Diagnostics.Only_a_single_variable_declaration_is_allowed_in_a_for_in_statement
- : ts.Diagnostics.Only_a_single_variable_declaration_is_allowed_in_a_for_of_statement;
- return grammarErrorOnFirstToken(variableList.declarations[1], diagnostic);
- }
- var firstDeclaration = declarations[0];
- if (firstDeclaration.initializer) {
- var diagnostic = forInOrOfStatement.kind === 215
- ? ts.Diagnostics.The_variable_declaration_of_a_for_in_statement_cannot_have_an_initializer
- : ts.Diagnostics.The_variable_declaration_of_a_for_of_statement_cannot_have_an_initializer;
- return grammarErrorOnNode(firstDeclaration.name, diagnostic);
- }
- if (firstDeclaration.type) {
- var diagnostic = forInOrOfStatement.kind === 215
- ? ts.Diagnostics.The_left_hand_side_of_a_for_in_statement_cannot_use_a_type_annotation
- : ts.Diagnostics.The_left_hand_side_of_a_for_of_statement_cannot_use_a_type_annotation;
- return grammarErrorOnNode(firstDeclaration, diagnostic);
- }
- }
- }
- return false;
- }
- function checkGrammarAccessor(accessor) {
- var kind = accessor.kind;
- if (languageVersion < 1) {
- return grammarErrorOnNode(accessor.name, ts.Diagnostics.Accessors_are_only_available_when_targeting_ECMAScript_5_and_higher);
- }
- else if (ts.isInAmbientContext(accessor)) {
- return grammarErrorOnNode(accessor.name, ts.Diagnostics.An_accessor_cannot_be_declared_in_an_ambient_context);
- }
- else if (accessor.body === undefined && !(ts.getModifierFlags(accessor) & 128)) {
- return grammarErrorAtPos(ts.getSourceFileOfNode(accessor), accessor.end - 1, ";".length, ts.Diagnostics._0_expected, "{");
- }
- else if (accessor.body && ts.getModifierFlags(accessor) & 128) {
- return grammarErrorOnNode(accessor, ts.Diagnostics.An_abstract_accessor_cannot_have_an_implementation);
- }
- else if (accessor.typeParameters) {
- return grammarErrorOnNode(accessor.name, ts.Diagnostics.An_accessor_cannot_have_type_parameters);
- }
- else if (!doesAccessorHaveCorrectParameterCount(accessor)) {
- return grammarErrorOnNode(accessor.name, kind === 153 ?
- ts.Diagnostics.A_get_accessor_cannot_have_parameters :
- ts.Diagnostics.A_set_accessor_must_have_exactly_one_parameter);
- }
- else if (kind === 154) {
- if (accessor.type) {
- return grammarErrorOnNode(accessor.name, ts.Diagnostics.A_set_accessor_cannot_have_a_return_type_annotation);
- }
- else {
- var parameter = accessor.parameters[0];
- if (parameter.dotDotDotToken) {
- return grammarErrorOnNode(parameter.dotDotDotToken, ts.Diagnostics.A_set_accessor_cannot_have_rest_parameter);
- }
- else if (parameter.questionToken) {
- return grammarErrorOnNode(parameter.questionToken, ts.Diagnostics.A_set_accessor_cannot_have_an_optional_parameter);
- }
- else if (parameter.initializer) {
- return grammarErrorOnNode(accessor.name, ts.Diagnostics.A_set_accessor_parameter_cannot_have_an_initializer);
- }
- }
- }
- }
- function doesAccessorHaveCorrectParameterCount(accessor) {
- return getAccessorThisParameter(accessor) || accessor.parameters.length === (accessor.kind === 153 ? 0 : 1);
- }
- function getAccessorThisParameter(accessor) {
- if (accessor.parameters.length === (accessor.kind === 153 ? 1 : 2)) {
- return ts.getThisParameter(accessor);
- }
- }
- function checkGrammarForNonSymbolComputedProperty(node, message) {
- if (ts.isDynamicName(node)) {
- return grammarErrorOnNode(node, message);
- }
- }
- function checkGrammarMethod(node) {
- if (checkGrammarDisallowedModifiersOnObjectLiteralExpressionMethod(node) ||
- checkGrammarFunctionLikeDeclaration(node) ||
- checkGrammarForGenerator(node)) {
- return true;
- }
- if (node.parent.kind === 178) {
- if (checkGrammarForInvalidQuestionMark(node.questionToken, ts.Diagnostics.An_object_member_cannot_be_declared_optional)) {
- return true;
- }
- else if (node.body === undefined) {
- return grammarErrorAtPos(ts.getSourceFileOfNode(node), node.end - 1, ";".length, ts.Diagnostics._0_expected, "{");
- }
- }
- if (ts.isClassLike(node.parent)) {
- if (ts.isInAmbientContext(node)) {
- return checkGrammarForNonSymbolComputedProperty(node.name, ts.Diagnostics.A_computed_property_name_in_an_ambient_context_must_directly_refer_to_a_built_in_symbol);
- }
- else if (!node.body) {
- return checkGrammarForNonSymbolComputedProperty(node.name, ts.Diagnostics.A_computed_property_name_in_a_method_overload_must_directly_refer_to_a_built_in_symbol);
- }
- }
- else if (node.parent.kind === 230) {
- return checkGrammarForNonSymbolComputedProperty(node.name, ts.Diagnostics.A_computed_property_name_in_an_interface_must_directly_refer_to_a_built_in_symbol);
- }
- else if (node.parent.kind === 163) {
- return checkGrammarForNonSymbolComputedProperty(node.name, ts.Diagnostics.A_computed_property_name_in_a_type_literal_must_directly_refer_to_a_built_in_symbol);
- }
- }
- function checkGrammarBreakOrContinueStatement(node) {
- var current = node;
- while (current) {
- if (ts.isFunctionLike(current)) {
- return grammarErrorOnNode(node, ts.Diagnostics.Jump_target_cannot_cross_function_boundary);
- }
- switch (current.kind) {
- case 222:
- if (node.label && current.label.text === node.label.text) {
- var isMisplacedContinueLabel = node.kind === 217
- && !ts.isIterationStatement(current.statement, true);
- if (isMisplacedContinueLabel) {
- return grammarErrorOnNode(node, ts.Diagnostics.A_continue_statement_can_only_jump_to_a_label_of_an_enclosing_iteration_statement);
- }
- return false;
- }
- break;
- case 221:
- if (node.kind === 218 && !node.label) {
- return false;
- }
- break;
- default:
- if (ts.isIterationStatement(current, false) && !node.label) {
- return false;
- }
- break;
- }
- current = current.parent;
- }
- if (node.label) {
- var message = node.kind === 218
- ? ts.Diagnostics.A_break_statement_can_only_jump_to_a_label_of_an_enclosing_statement
- : ts.Diagnostics.A_continue_statement_can_only_jump_to_a_label_of_an_enclosing_iteration_statement;
- return grammarErrorOnNode(node, message);
- }
- else {
- var message = node.kind === 218
- ? ts.Diagnostics.A_break_statement_can_only_be_used_within_an_enclosing_iteration_or_switch_statement
- : ts.Diagnostics.A_continue_statement_can_only_be_used_within_an_enclosing_iteration_statement;
- return grammarErrorOnNode(node, message);
- }
- }
- function checkGrammarBindingElement(node) {
- if (node.dotDotDotToken) {
- var elements = node.parent.elements;
- if (node !== ts.lastOrUndefined(elements)) {
- return grammarErrorOnNode(node, ts.Diagnostics.A_rest_element_must_be_last_in_a_destructuring_pattern);
- }
- if (node.name.kind === 175 || node.name.kind === 174) {
- return grammarErrorOnNode(node.name, ts.Diagnostics.A_rest_element_cannot_contain_a_binding_pattern);
- }
- if (node.initializer) {
- return grammarErrorAtPos(ts.getSourceFileOfNode(node), node.initializer.pos - 1, 1, ts.Diagnostics.A_rest_element_cannot_have_an_initializer);
- }
- }
- }
- function isStringOrNumberLiteralExpression(expr) {
- return expr.kind === 9 || expr.kind === 8 ||
- expr.kind === 192 && expr.operator === 38 &&
- expr.operand.kind === 8;
- }
- function checkGrammarVariableDeclaration(node) {
- if (node.parent.parent.kind !== 215 && node.parent.parent.kind !== 216) {
- if (ts.isInAmbientContext(node)) {
- if (node.initializer) {
- if (ts.isConst(node) && !node.type) {
- if (!isStringOrNumberLiteralExpression(node.initializer)) {
- return grammarErrorOnNode(node.initializer, ts.Diagnostics.A_const_initializer_in_an_ambient_context_must_be_a_string_or_numeric_literal);
- }
- }
- else {
- var equalsTokenLength = "=".length;
- return grammarErrorAtPos(ts.getSourceFileOfNode(node), node.initializer.pos - equalsTokenLength, equalsTokenLength, ts.Diagnostics.Initializers_are_not_allowed_in_ambient_contexts);
- }
- }
- if (node.initializer && !(ts.isConst(node) && isStringOrNumberLiteralExpression(node.initializer))) {
- var equalsTokenLength = "=".length;
- return grammarErrorAtPos(ts.getSourceFileOfNode(node), node.initializer.pos - equalsTokenLength, equalsTokenLength, ts.Diagnostics.Initializers_are_not_allowed_in_ambient_contexts);
- }
- }
- else if (!node.initializer) {
- if (ts.isBindingPattern(node.name) && !ts.isBindingPattern(node.parent)) {
- return grammarErrorOnNode(node, ts.Diagnostics.A_destructuring_declaration_must_have_an_initializer);
- }
- if (ts.isConst(node)) {
- return grammarErrorOnNode(node, ts.Diagnostics.const_declarations_must_be_initialized);
- }
- }
- }
- if (compilerOptions.module !== ts.ModuleKind.ES2015 && compilerOptions.module !== ts.ModuleKind.System && !compilerOptions.noEmit &&
- !ts.isInAmbientContext(node.parent.parent) && ts.hasModifier(node.parent.parent, 1)) {
- checkESModuleMarker(node.name);
- }
- var checkLetConstNames = (ts.isLet(node) || ts.isConst(node));
- return checkLetConstNames && checkGrammarNameInLetOrConstDeclarations(node.name);
- }
- function checkESModuleMarker(name) {
- if (name.kind === 71) {
- if (ts.unescapeIdentifier(name.text) === "__esModule") {
- return grammarErrorOnNode(name, ts.Diagnostics.Identifier_expected_esModule_is_reserved_as_an_exported_marker_when_transforming_ECMAScript_modules);
- }
- }
- else {
- var elements = name.elements;
- for (var _i = 0, elements_2 = elements; _i < elements_2.length; _i++) {
- var element = elements_2[_i];
- if (!ts.isOmittedExpression(element)) {
- return checkESModuleMarker(element.name);
- }
- }
- }
- }
- function checkGrammarNameInLetOrConstDeclarations(name) {
- if (name.kind === 71) {
- if (name.originalKeywordKind === 110) {
- return grammarErrorOnNode(name, ts.Diagnostics.let_is_not_allowed_to_be_used_as_a_name_in_let_or_const_declarations);
- }
- }
- else {
- var elements = name.elements;
- for (var _i = 0, elements_3 = elements; _i < elements_3.length; _i++) {
- var element = elements_3[_i];
- if (!ts.isOmittedExpression(element)) {
- checkGrammarNameInLetOrConstDeclarations(element.name);
- }
- }
- }
- }
- function checkGrammarVariableDeclarationList(declarationList) {
- var declarations = declarationList.declarations;
- if (checkGrammarForDisallowedTrailingComma(declarationList.declarations)) {
- return true;
- }
- if (!declarationList.declarations.length) {
- return grammarErrorAtPos(ts.getSourceFileOfNode(declarationList), declarations.pos, declarations.end - declarations.pos, ts.Diagnostics.Variable_declaration_list_cannot_be_empty);
- }
- }
- function allowLetAndConstDeclarations(parent) {
- switch (parent.kind) {
- case 211:
- case 212:
- case 213:
- case 220:
- case 214:
- case 215:
- case 216:
- return false;
- case 222:
- return allowLetAndConstDeclarations(parent.parent);
- }
- return true;
- }
- function checkGrammarForDisallowedLetOrConstStatement(node) {
- if (!allowLetAndConstDeclarations(node.parent)) {
- if (ts.isLet(node.declarationList)) {
- return grammarErrorOnNode(node, ts.Diagnostics.let_declarations_can_only_be_declared_inside_a_block);
- }
- else if (ts.isConst(node.declarationList)) {
- return grammarErrorOnNode(node, ts.Diagnostics.const_declarations_can_only_be_declared_inside_a_block);
- }
- }
- }
- function checkGrammarMetaProperty(node) {
- if (node.keywordToken === 94) {
- if (node.name.text !== "target") {
- return grammarErrorOnNode(node.name, ts.Diagnostics._0_is_not_a_valid_meta_property_for_keyword_1_Did_you_mean_2, node.name.text, ts.tokenToString(node.keywordToken), "target");
- }
- }
- }
- function hasParseDiagnostics(sourceFile) {
- return sourceFile.parseDiagnostics.length > 0;
- }
- function grammarErrorOnFirstToken(node, message, arg0, arg1, arg2) {
- var sourceFile = ts.getSourceFileOfNode(node);
- if (!hasParseDiagnostics(sourceFile)) {
- var span_4 = ts.getSpanOfTokenAtPosition(sourceFile, node.pos);
- diagnostics.add(ts.createFileDiagnostic(sourceFile, span_4.start, span_4.length, message, arg0, arg1, arg2));
- return true;
- }
- }
- function grammarErrorAtPos(sourceFile, start, length, message, arg0, arg1, arg2) {
- if (!hasParseDiagnostics(sourceFile)) {
- diagnostics.add(ts.createFileDiagnostic(sourceFile, start, length, message, arg0, arg1, arg2));
- return true;
- }
- }
- function grammarErrorOnNode(node, message, arg0, arg1, arg2) {
- var sourceFile = ts.getSourceFileOfNode(node);
- if (!hasParseDiagnostics(sourceFile)) {
- diagnostics.add(ts.createDiagnosticForNode(node, message, arg0, arg1, arg2));
- return true;
- }
- }
- function checkGrammarConstructorTypeParameters(node) {
- if (node.typeParameters) {
- return grammarErrorAtPos(ts.getSourceFileOfNode(node), node.typeParameters.pos, node.typeParameters.end - node.typeParameters.pos, ts.Diagnostics.Type_parameters_cannot_appear_on_a_constructor_declaration);
- }
- }
- function checkGrammarConstructorTypeAnnotation(node) {
- if (node.type) {
- return grammarErrorOnNode(node.type, ts.Diagnostics.Type_annotation_cannot_appear_on_a_constructor_declaration);
- }
- }
- function checkGrammarProperty(node) {
- if (ts.isClassLike(node.parent)) {
- if (checkGrammarForNonSymbolComputedProperty(node.name, ts.Diagnostics.A_computed_property_name_in_a_class_property_declaration_must_directly_refer_to_a_built_in_symbol)) {
- return true;
- }
- }
- else if (node.parent.kind === 230) {
- if (checkGrammarForNonSymbolComputedProperty(node.name, ts.Diagnostics.A_computed_property_name_in_an_interface_must_directly_refer_to_a_built_in_symbol)) {
- return true;
- }
- if (node.initializer) {
- return grammarErrorOnNode(node.initializer, ts.Diagnostics.An_interface_property_cannot_have_an_initializer);
- }
- }
- else if (node.parent.kind === 163) {
- if (checkGrammarForNonSymbolComputedProperty(node.name, ts.Diagnostics.A_computed_property_name_in_a_type_literal_must_directly_refer_to_a_built_in_symbol)) {
- return true;
- }
- if (node.initializer) {
- return grammarErrorOnNode(node.initializer, ts.Diagnostics.A_type_literal_property_cannot_have_an_initializer);
- }
- }
- if (ts.isInAmbientContext(node) && node.initializer) {
- return grammarErrorOnFirstToken(node.initializer, ts.Diagnostics.Initializers_are_not_allowed_in_ambient_contexts);
- }
- }
- function checkGrammarTopLevelElementForRequiredDeclareModifier(node) {
- if (node.kind === 230 ||
- node.kind === 231 ||
- node.kind === 238 ||
- node.kind === 237 ||
- node.kind === 244 ||
- node.kind === 243 ||
- node.kind === 236 ||
- ts.getModifierFlags(node) & (2 | 1 | 512)) {
- return false;
- }
- return grammarErrorOnFirstToken(node, ts.Diagnostics.A_declare_modifier_is_required_for_a_top_level_declaration_in_a_d_ts_file);
- }
- function checkGrammarTopLevelElementsForRequiredDeclareModifier(file) {
- for (var _i = 0, _a = file.statements; _i < _a.length; _i++) {
- var decl = _a[_i];
- if (ts.isDeclaration(decl) || decl.kind === 208) {
- if (checkGrammarTopLevelElementForRequiredDeclareModifier(decl)) {
- return true;
- }
- }
- }
- }
- function checkGrammarSourceFile(node) {
- return ts.isInAmbientContext(node) && checkGrammarTopLevelElementsForRequiredDeclareModifier(node);
- }
- function checkGrammarStatementInAmbientContext(node) {
- if (ts.isInAmbientContext(node)) {
- if (isAccessor(node.parent.kind)) {
- return getNodeLinks(node).hasReportedStatementInAmbientContext = true;
- }
- var links = getNodeLinks(node);
- if (!links.hasReportedStatementInAmbientContext && ts.isFunctionLike(node.parent)) {
- return getNodeLinks(node).hasReportedStatementInAmbientContext = grammarErrorOnFirstToken(node, ts.Diagnostics.An_implementation_cannot_be_declared_in_ambient_contexts);
- }
- if (node.parent.kind === 207 || node.parent.kind === 234 || node.parent.kind === 265) {
- var links_1 = getNodeLinks(node.parent);
- if (!links_1.hasReportedStatementInAmbientContext) {
- return links_1.hasReportedStatementInAmbientContext = grammarErrorOnFirstToken(node, ts.Diagnostics.Statements_are_not_allowed_in_ambient_contexts);
- }
- }
- else {
- }
- }
- }
- function checkGrammarNumericLiteral(node) {
- if (node.numericLiteralFlags & 4) {
- var diagnosticMessage = void 0;
- if (languageVersion >= 1) {
- diagnosticMessage = ts.Diagnostics.Octal_literals_are_not_available_when_targeting_ECMAScript_5_and_higher_Use_the_syntax_0;
- }
- else if (ts.isChildOfNodeWithKind(node, 173)) {
- diagnosticMessage = ts.Diagnostics.Octal_literal_types_must_use_ES2015_syntax_Use_the_syntax_0;
- }
- else if (ts.isChildOfNodeWithKind(node, 264)) {
- diagnosticMessage = ts.Diagnostics.Octal_literals_are_not_allowed_in_enums_members_initializer_Use_the_syntax_0;
- }
- if (diagnosticMessage) {
- var withMinus = ts.isPrefixUnaryExpression(node.parent) && node.parent.operator === 38;
- var literal = (withMinus ? "-" : "") + "0o" + node.text;
- return grammarErrorOnNode(withMinus ? node.parent : node, diagnosticMessage, literal);
- }
- }
- }
- function grammarErrorAfterFirstToken(node, message, arg0, arg1, arg2) {
- var sourceFile = ts.getSourceFileOfNode(node);
- if (!hasParseDiagnostics(sourceFile)) {
- var span_5 = ts.getSpanOfTokenAtPosition(sourceFile, node.pos);
- diagnostics.add(ts.createFileDiagnostic(sourceFile, ts.textSpanEnd(span_5), 0, message, arg0, arg1, arg2));
- return true;
- }
- }
- function getAmbientModules() {
- var result = [];
- globals.forEach(function (global, sym) {
- if (ambientModuleSymbolRegex.test(sym)) {
- result.push(global);
- }
- });
- return result;
- }
- }
- ts.createTypeChecker = createTypeChecker;
-})(ts || (ts = {}));
-var ts;
-(function (ts) {
- function visitNode(node, visitor, test, lift) {
- if (node === undefined || visitor === undefined) {
- return node;
- }
- ts.aggregateTransformFlags(node);
- var visited = visitor(node);
- if (visited === node) {
- return node;
- }
- var visitedNode;
- if (visited === undefined) {
- return undefined;
- }
- else if (ts.isArray(visited)) {
- visitedNode = (lift || extractSingleNode)(visited);
- }
- else {
- visitedNode = visited;
- }
- ts.Debug.assertNode(visitedNode, test);
- ts.aggregateTransformFlags(visitedNode);
- return visitedNode;
- }
- ts.visitNode = visitNode;
- function visitNodes(nodes, visitor, test, start, count) {
- if (nodes === undefined || visitor === undefined) {
- return nodes;
- }
- var updated;
- var length = nodes.length;
- if (start === undefined || start < 0) {
- start = 0;
- }
- if (count === undefined || count > length - start) {
- count = length - start;
- }
- if (start > 0 || count < length) {
- updated = ts.createNodeArray([], nodes.hasTrailingComma && start + count === length);
- }
- for (var i = 0; i < count; i++) {
- var node = nodes[i + start];
- ts.aggregateTransformFlags(node);
- var visited = node !== undefined ? visitor(node) : undefined;
- if (updated !== undefined || visited === undefined || visited !== node) {
- if (updated === undefined) {
- updated = ts.createNodeArray(nodes.slice(0, i), nodes.hasTrailingComma);
- ts.setTextRange(updated, nodes);
- }
- if (visited) {
- if (ts.isArray(visited)) {
- for (var _i = 0, visited_1 = visited; _i < visited_1.length; _i++) {
- var visitedNode = visited_1[_i];
- ts.Debug.assertNode(visitedNode, test);
- ts.aggregateTransformFlags(visitedNode);
- updated.push(visitedNode);
- }
- }
- else {
- ts.Debug.assertNode(visited, test);
- ts.aggregateTransformFlags(visited);
- updated.push(visited);
- }
- }
- }
- }
- return updated || nodes;
- }
- ts.visitNodes = visitNodes;
- function visitLexicalEnvironment(statements, visitor, context, start, ensureUseStrict) {
- context.startLexicalEnvironment();
- statements = visitNodes(statements, visitor, ts.isStatement, start);
- if (ensureUseStrict && !ts.startsWithUseStrict(statements)) {
- statements = ts.setTextRange(ts.createNodeArray([ts.createStatement(ts.createLiteral("use strict"))].concat(statements)), statements);
- }
- var declarations = context.endLexicalEnvironment();
- return ts.setTextRange(ts.createNodeArray(ts.concatenate(statements, declarations)), statements);
- }
- ts.visitLexicalEnvironment = visitLexicalEnvironment;
- function visitParameterList(nodes, visitor, context, nodesVisitor) {
- if (nodesVisitor === void 0) { nodesVisitor = visitNodes; }
- context.startLexicalEnvironment();
- var updated = nodesVisitor(nodes, visitor, ts.isParameterDeclaration);
- context.suspendLexicalEnvironment();
- return updated;
- }
- ts.visitParameterList = visitParameterList;
- function visitFunctionBody(node, visitor, context) {
- context.resumeLexicalEnvironment();
- var updated = visitNode(node, visitor, ts.isConciseBody);
- var declarations = context.endLexicalEnvironment();
- if (ts.some(declarations)) {
- var block = ts.convertToFunctionBody(updated);
- var statements = ts.mergeLexicalEnvironment(block.statements, declarations);
- return ts.updateBlock(block, statements);
- }
- return updated;
- }
- ts.visitFunctionBody = visitFunctionBody;
- function visitEachChild(node, visitor, context, nodesVisitor, tokenVisitor) {
- if (nodesVisitor === void 0) { nodesVisitor = visitNodes; }
- if (node === undefined) {
- return undefined;
- }
- var kind = node.kind;
- if ((kind > 0 && kind <= 142) || kind === 169) {
- return node;
- }
- switch (node.kind) {
- case 206:
- case 209:
- case 200:
- case 225:
- case 298:
- case 247:
- return node;
- case 143:
- return ts.updateQualifiedName(node, visitNode(node.left, visitor, ts.isEntityName), visitNode(node.right, visitor, ts.isIdentifier));
- case 144:
- return ts.updateComputedPropertyName(node, visitNode(node.expression, visitor, ts.isExpression));
- case 160:
- return ts.updateFunctionTypeNode(node, nodesVisitor(node.typeParameters, visitor, ts.isTypeParameter), visitParameterList(node.parameters, visitor, context, nodesVisitor), visitNode(node.type, visitor, ts.isTypeNode));
- case 161:
- return ts.updateConstructorTypeNode(node, nodesVisitor(node.typeParameters, visitor, ts.isTypeParameter), visitParameterList(node.parameters, visitor, context, nodesVisitor), visitNode(node.type, visitor, ts.isTypeNode));
- case 155:
- return ts.updateCallSignatureDeclaration(node, nodesVisitor(node.typeParameters, visitor, ts.isTypeParameter), visitParameterList(node.parameters, visitor, context, nodesVisitor), visitNode(node.type, visitor, ts.isTypeNode));
- case 156:
- return ts.updateConstructSignatureDeclaration(node, nodesVisitor(node.typeParameters, visitor, ts.isTypeParameter), visitParameterList(node.parameters, visitor, context, nodesVisitor), visitNode(node.type, visitor, ts.isTypeNode));
- case 150:
- return ts.updateMethodSignature(node, nodesVisitor(node.typeParameters, visitor, ts.isTypeParameter), visitParameterList(node.parameters, visitor, context, nodesVisitor), visitNode(node.type, visitor, ts.isTypeNode), visitNode(node.name, visitor, ts.isPropertyName), visitNode(node.questionToken, tokenVisitor, ts.isToken));
- case 157:
- return ts.updateIndexSignatureDeclaration(node, nodesVisitor(node.decorators, visitor, ts.isDecorator), nodesVisitor(node.modifiers, visitor, ts.isModifier), visitParameterList(node.parameters, visitor, context, nodesVisitor), visitNode(node.type, visitor, ts.isTypeNode));
- case 146:
- return ts.updateParameter(node, nodesVisitor(node.decorators, visitor, ts.isDecorator), nodesVisitor(node.modifiers, visitor, ts.isModifier), visitNode(node.dotDotDotToken, tokenVisitor, ts.isToken), visitNode(node.name, visitor, ts.isBindingName), visitNode(node.questionToken, tokenVisitor, ts.isToken), visitNode(node.type, visitor, ts.isTypeNode), visitNode(node.initializer, visitor, ts.isExpression));
- case 147:
- return ts.updateDecorator(node, visitNode(node.expression, visitor, ts.isExpression));
- case 159:
- return ts.updateTypeReferenceNode(node, visitNode(node.typeName, visitor, ts.isEntityName), nodesVisitor(node.typeArguments, visitor, ts.isTypeNode));
- case 158:
- return ts.updateTypePredicateNode(node, visitNode(node.parameterName, visitor), visitNode(node.type, visitor, ts.isTypeNode));
- case 162:
- return ts.updateTypeQueryNode(node, visitNode(node.exprName, visitor, ts.isEntityName));
- case 163:
- return ts.updateTypeLiteralNode(node, nodesVisitor(node.members, visitor));
- case 164:
- return ts.updateArrayTypeNode(node, visitNode(node.elementType, visitor, ts.isTypeNode));
- case 165:
- return ts.updateTypleTypeNode(node, nodesVisitor(node.elementTypes, visitor, ts.isTypeNode));
- case 166:
- case 167:
- return ts.updateUnionOrIntersectionTypeNode(node, nodesVisitor(node.types, visitor, ts.isTypeNode));
- case 168:
- throw ts.Debug.fail("not implemented.");
- case 170:
- return ts.updateTypeOperatorNode(node, visitNode(node.type, visitor, ts.isTypeNode));
- case 171:
- return ts.updateIndexedAccessTypeNode(node, visitNode(node.objectType, visitor, ts.isTypeNode), visitNode(node.indexType, visitor, ts.isTypeNode));
- case 172:
- return ts.updateMappedTypeNode(node, visitNode(node.readonlyToken, tokenVisitor, ts.isToken), visitNode(node.typeParameter, visitor, ts.isTypeParameter), visitNode(node.questionToken, tokenVisitor, ts.isToken), visitNode(node.type, visitor, ts.isTypeNode));
- case 173:
- return ts.updateLiteralTypeNode(node, visitNode(node.literal, visitor, ts.isExpression));
- case 145:
- return ts.updateTypeParameterDeclaration(node, visitNode(node.name, visitor, ts.isIdentifier), visitNode(node.constraint, visitor, ts.isTypeNode), visitNode(node.default, visitor, ts.isTypeNode));
- case 148:
- return ts.updatePropertySignature(node, visitNode(node.name, visitor, ts.isPropertyName), visitNode(node.questionToken, tokenVisitor, ts.isToken), visitNode(node.type, visitor, ts.isTypeNode), visitNode(node.initializer, visitor, ts.isExpression));
- case 149:
- return ts.updateProperty(node, nodesVisitor(node.decorators, visitor, ts.isDecorator), nodesVisitor(node.modifiers, visitor, ts.isModifier), visitNode(node.name, visitor, ts.isPropertyName), visitNode(node.type, visitor, ts.isTypeNode), visitNode(node.initializer, visitor, ts.isExpression));
- case 151:
- return ts.updateMethod(node, nodesVisitor(node.decorators, visitor, ts.isDecorator), nodesVisitor(node.modifiers, visitor, ts.isModifier), visitNode(node.asteriskToken, tokenVisitor, ts.isToken), visitNode(node.name, visitor, ts.isPropertyName), visitNode(node.questionToken, tokenVisitor, ts.isToken), nodesVisitor(node.typeParameters, visitor, ts.isTypeParameter), visitParameterList(node.parameters, visitor, context, nodesVisitor), visitNode(node.type, visitor, ts.isTypeNode), visitFunctionBody(node.body, visitor, context));
- case 152:
- return ts.updateConstructor(node, nodesVisitor(node.decorators, visitor, ts.isDecorator), nodesVisitor(node.modifiers, visitor, ts.isModifier), visitParameterList(node.parameters, visitor, context, nodesVisitor), visitFunctionBody(node.body, visitor, context));
- case 153:
- return ts.updateGetAccessor(node, nodesVisitor(node.decorators, visitor, ts.isDecorator), nodesVisitor(node.modifiers, visitor, ts.isModifier), visitNode(node.name, visitor, ts.isPropertyName), visitParameterList(node.parameters, visitor, context, nodesVisitor), visitNode(node.type, visitor, ts.isTypeNode), visitFunctionBody(node.body, visitor, context));
- case 154:
- return ts.updateSetAccessor(node, nodesVisitor(node.decorators, visitor, ts.isDecorator), nodesVisitor(node.modifiers, visitor, ts.isModifier), visitNode(node.name, visitor, ts.isPropertyName), visitParameterList(node.parameters, visitor, context, nodesVisitor), visitFunctionBody(node.body, visitor, context));
- case 174:
- return ts.updateObjectBindingPattern(node, nodesVisitor(node.elements, visitor, ts.isBindingElement));
- case 175:
- return ts.updateArrayBindingPattern(node, nodesVisitor(node.elements, visitor, ts.isArrayBindingElement));
- case 176:
- return ts.updateBindingElement(node, visitNode(node.dotDotDotToken, tokenVisitor, ts.isToken), visitNode(node.propertyName, visitor, ts.isPropertyName), visitNode(node.name, visitor, ts.isBindingName), visitNode(node.initializer, visitor, ts.isExpression));
- case 177:
- return ts.updateArrayLiteral(node, nodesVisitor(node.elements, visitor, ts.isExpression));
- case 178:
- return ts.updateObjectLiteral(node, nodesVisitor(node.properties, visitor, ts.isObjectLiteralElementLike));
- case 179:
- return ts.updatePropertyAccess(node, visitNode(node.expression, visitor, ts.isExpression), visitNode(node.name, visitor, ts.isIdentifier));
- case 180:
- return ts.updateElementAccess(node, visitNode(node.expression, visitor, ts.isExpression), visitNode(node.argumentExpression, visitor, ts.isExpression));
- case 181:
- return ts.updateCall(node, visitNode(node.expression, visitor, ts.isExpression), nodesVisitor(node.typeArguments, visitor, ts.isTypeNode), nodesVisitor(node.arguments, visitor, ts.isExpression));
- case 182:
- return ts.updateNew(node, visitNode(node.expression, visitor, ts.isExpression), nodesVisitor(node.typeArguments, visitor, ts.isTypeNode), nodesVisitor(node.arguments, visitor, ts.isExpression));
- case 183:
- return ts.updateTaggedTemplate(node, visitNode(node.tag, visitor, ts.isExpression), visitNode(node.template, visitor, ts.isTemplateLiteral));
- case 184:
- return ts.updateTypeAssertion(node, visitNode(node.type, visitor, ts.isTypeNode), visitNode(node.expression, visitor, ts.isExpression));
- case 185:
- return ts.updateParen(node, visitNode(node.expression, visitor, ts.isExpression));
- case 186:
- return ts.updateFunctionExpression(node, nodesVisitor(node.modifiers, visitor, ts.isModifier), visitNode(node.asteriskToken, tokenVisitor, ts.isToken), visitNode(node.name, visitor, ts.isIdentifier), nodesVisitor(node.typeParameters, visitor, ts.isTypeParameter), visitParameterList(node.parameters, visitor, context, nodesVisitor), visitNode(node.type, visitor, ts.isTypeNode), visitFunctionBody(node.body, visitor, context));
- case 187:
- return ts.updateArrowFunction(node, nodesVisitor(node.modifiers, visitor, ts.isModifier), nodesVisitor(node.typeParameters, visitor, ts.isTypeParameter), visitParameterList(node.parameters, visitor, context, nodesVisitor), visitNode(node.type, visitor, ts.isTypeNode), visitFunctionBody(node.body, visitor, context));
- case 188:
- return ts.updateDelete(node, visitNode(node.expression, visitor, ts.isExpression));
- case 189:
- return ts.updateTypeOf(node, visitNode(node.expression, visitor, ts.isExpression));
- case 190:
- return ts.updateVoid(node, visitNode(node.expression, visitor, ts.isExpression));
- case 191:
- return ts.updateAwait(node, visitNode(node.expression, visitor, ts.isExpression));
- case 194:
- return ts.updateBinary(node, visitNode(node.left, visitor, ts.isExpression), visitNode(node.right, visitor, ts.isExpression));
- case 192:
- return ts.updatePrefix(node, visitNode(node.operand, visitor, ts.isExpression));
- case 193:
- return ts.updatePostfix(node, visitNode(node.operand, visitor, ts.isExpression));
- case 195:
- return ts.updateConditional(node, visitNode(node.condition, visitor, ts.isExpression), visitNode(node.whenTrue, visitor, ts.isExpression), visitNode(node.whenFalse, visitor, ts.isExpression));
- case 196:
- return ts.updateTemplateExpression(node, visitNode(node.head, visitor, ts.isTemplateHead), nodesVisitor(node.templateSpans, visitor, ts.isTemplateSpan));
- case 197:
- return ts.updateYield(node, visitNode(node.asteriskToken, tokenVisitor, ts.isToken), visitNode(node.expression, visitor, ts.isExpression));
- case 198:
- return ts.updateSpread(node, visitNode(node.expression, visitor, ts.isExpression));
- case 199:
- return ts.updateClassExpression(node, nodesVisitor(node.modifiers, visitor, ts.isModifier), visitNode(node.name, visitor, ts.isIdentifier), nodesVisitor(node.typeParameters, visitor, ts.isTypeParameter), nodesVisitor(node.heritageClauses, visitor, ts.isHeritageClause), nodesVisitor(node.members, visitor, ts.isClassElement));
- case 201:
- return ts.updateExpressionWithTypeArguments(node, nodesVisitor(node.typeArguments, visitor, ts.isTypeNode), visitNode(node.expression, visitor, ts.isExpression));
- case 202:
- return ts.updateAsExpression(node, visitNode(node.expression, visitor, ts.isExpression), visitNode(node.type, visitor, ts.isTypeNode));
- case 203:
- return ts.updateNonNullExpression(node, visitNode(node.expression, visitor, ts.isExpression));
- case 205:
- return ts.updateTemplateSpan(node, visitNode(node.expression, visitor, ts.isExpression), visitNode(node.literal, visitor, ts.isTemplateMiddleOrTemplateTail));
- case 207:
- return ts.updateBlock(node, nodesVisitor(node.statements, visitor, ts.isStatement));
- case 208:
- return ts.updateVariableStatement(node, nodesVisitor(node.modifiers, visitor, ts.isModifier), visitNode(node.declarationList, visitor, ts.isVariableDeclarationList));
- case 210:
- return ts.updateStatement(node, visitNode(node.expression, visitor, ts.isExpression));
- case 211:
- return ts.updateIf(node, visitNode(node.expression, visitor, ts.isExpression), visitNode(node.thenStatement, visitor, ts.isStatement, ts.liftToBlock), visitNode(node.elseStatement, visitor, ts.isStatement, ts.liftToBlock));
- case 212:
- return ts.updateDo(node, visitNode(node.statement, visitor, ts.isStatement, ts.liftToBlock), visitNode(node.expression, visitor, ts.isExpression));
- case 213:
- return ts.updateWhile(node, visitNode(node.expression, visitor, ts.isExpression), visitNode(node.statement, visitor, ts.isStatement, ts.liftToBlock));
- case 214:
- return ts.updateFor(node, visitNode(node.initializer, visitor, ts.isForInitializer), visitNode(node.condition, visitor, ts.isExpression), visitNode(node.incrementor, visitor, ts.isExpression), visitNode(node.statement, visitor, ts.isStatement, ts.liftToBlock));
- case 215:
- return ts.updateForIn(node, visitNode(node.initializer, visitor, ts.isForInitializer), visitNode(node.expression, visitor, ts.isExpression), visitNode(node.statement, visitor, ts.isStatement, ts.liftToBlock));
- case 216:
- return ts.updateForOf(node, node.awaitModifier, visitNode(node.initializer, visitor, ts.isForInitializer), visitNode(node.expression, visitor, ts.isExpression), visitNode(node.statement, visitor, ts.isStatement, ts.liftToBlock));
- case 217:
- return ts.updateContinue(node, visitNode(node.label, visitor, ts.isIdentifier));
- case 218:
- return ts.updateBreak(node, visitNode(node.label, visitor, ts.isIdentifier));
- case 219:
- return ts.updateReturn(node, visitNode(node.expression, visitor, ts.isExpression));
- case 220:
- return ts.updateWith(node, visitNode(node.expression, visitor, ts.isExpression), visitNode(node.statement, visitor, ts.isStatement, ts.liftToBlock));
- case 221:
- return ts.updateSwitch(node, visitNode(node.expression, visitor, ts.isExpression), visitNode(node.caseBlock, visitor, ts.isCaseBlock));
- case 222:
- return ts.updateLabel(node, visitNode(node.label, visitor, ts.isIdentifier), visitNode(node.statement, visitor, ts.isStatement, ts.liftToBlock));
- case 223:
- return ts.updateThrow(node, visitNode(node.expression, visitor, ts.isExpression));
- case 224:
- return ts.updateTry(node, visitNode(node.tryBlock, visitor, ts.isBlock), visitNode(node.catchClause, visitor, ts.isCatchClause), visitNode(node.finallyBlock, visitor, ts.isBlock));
- case 226:
- return ts.updateVariableDeclaration(node, visitNode(node.name, visitor, ts.isBindingName), visitNode(node.type, visitor, ts.isTypeNode), visitNode(node.initializer, visitor, ts.isExpression));
- case 227:
- return ts.updateVariableDeclarationList(node, nodesVisitor(node.declarations, visitor, ts.isVariableDeclaration));
- case 228:
- return ts.updateFunctionDeclaration(node, nodesVisitor(node.decorators, visitor, ts.isDecorator), nodesVisitor(node.modifiers, visitor, ts.isModifier), visitNode(node.asteriskToken, tokenVisitor, ts.isToken), visitNode(node.name, visitor, ts.isIdentifier), nodesVisitor(node.typeParameters, visitor, ts.isTypeParameter), visitParameterList(node.parameters, visitor, context, nodesVisitor), visitNode(node.type, visitor, ts.isTypeNode), visitFunctionBody(node.body, visitor, context));
- case 229:
- return ts.updateClassDeclaration(node, nodesVisitor(node.decorators, visitor, ts.isDecorator), nodesVisitor(node.modifiers, visitor, ts.isModifier), visitNode(node.name, visitor, ts.isIdentifier), nodesVisitor(node.typeParameters, visitor, ts.isTypeParameter), nodesVisitor(node.heritageClauses, visitor, ts.isHeritageClause), nodesVisitor(node.members, visitor, ts.isClassElement));
- case 232:
- return ts.updateEnumDeclaration(node, nodesVisitor(node.decorators, visitor, ts.isDecorator), nodesVisitor(node.modifiers, visitor, ts.isModifier), visitNode(node.name, visitor, ts.isIdentifier), nodesVisitor(node.members, visitor, ts.isEnumMember));
- case 233:
- return ts.updateModuleDeclaration(node, nodesVisitor(node.decorators, visitor, ts.isDecorator), nodesVisitor(node.modifiers, visitor, ts.isModifier), visitNode(node.name, visitor, ts.isIdentifier), visitNode(node.body, visitor, ts.isModuleBody));
- case 234:
- return ts.updateModuleBlock(node, nodesVisitor(node.statements, visitor, ts.isStatement));
- case 235:
- return ts.updateCaseBlock(node, nodesVisitor(node.clauses, visitor, ts.isCaseOrDefaultClause));
- case 237:
- return ts.updateImportEqualsDeclaration(node, nodesVisitor(node.decorators, visitor, ts.isDecorator), nodesVisitor(node.modifiers, visitor, ts.isModifier), visitNode(node.name, visitor, ts.isIdentifier), visitNode(node.moduleReference, visitor, ts.isModuleReference));
- case 238:
- return ts.updateImportDeclaration(node, nodesVisitor(node.decorators, visitor, ts.isDecorator), nodesVisitor(node.modifiers, visitor, ts.isModifier), visitNode(node.importClause, visitor, ts.isImportClause), visitNode(node.moduleSpecifier, visitor, ts.isExpression));
- case 239:
- return ts.updateImportClause(node, visitNode(node.name, visitor, ts.isIdentifier), visitNode(node.namedBindings, visitor, ts.isNamedImportBindings));
- case 240:
- return ts.updateNamespaceImport(node, visitNode(node.name, visitor, ts.isIdentifier));
- case 241:
- return ts.updateNamedImports(node, nodesVisitor(node.elements, visitor, ts.isImportSpecifier));
- case 242:
- return ts.updateImportSpecifier(node, visitNode(node.propertyName, visitor, ts.isIdentifier), visitNode(node.name, visitor, ts.isIdentifier));
- case 243:
- return ts.updateExportAssignment(node, nodesVisitor(node.decorators, visitor, ts.isDecorator), nodesVisitor(node.modifiers, visitor, ts.isModifier), visitNode(node.expression, visitor, ts.isExpression));
- case 244:
- return ts.updateExportDeclaration(node, nodesVisitor(node.decorators, visitor, ts.isDecorator), nodesVisitor(node.modifiers, visitor, ts.isModifier), visitNode(node.exportClause, visitor, ts.isNamedExports), visitNode(node.moduleSpecifier, visitor, ts.isExpression));
- case 245:
- return ts.updateNamedExports(node, nodesVisitor(node.elements, visitor, ts.isExportSpecifier));
- case 246:
- return ts.updateExportSpecifier(node, visitNode(node.propertyName, visitor, ts.isIdentifier), visitNode(node.name, visitor, ts.isIdentifier));
- case 248:
- return ts.updateExternalModuleReference(node, visitNode(node.expression, visitor, ts.isExpression));
- case 249:
- return ts.updateJsxElement(node, visitNode(node.openingElement, visitor, ts.isJsxOpeningElement), nodesVisitor(node.children, visitor, ts.isJsxChild), visitNode(node.closingElement, visitor, ts.isJsxClosingElement));
- case 254:
- return ts.updateJsxAttributes(node, nodesVisitor(node.properties, visitor, ts.isJsxAttributeLike));
- case 250:
- return ts.updateJsxSelfClosingElement(node, visitNode(node.tagName, visitor, ts.isJsxTagNameExpression), visitNode(node.attributes, visitor, ts.isJsxAttributes));
- case 251:
- return ts.updateJsxOpeningElement(node, visitNode(node.tagName, visitor, ts.isJsxTagNameExpression), visitNode(node.attributes, visitor, ts.isJsxAttributes));
- case 252:
- return ts.updateJsxClosingElement(node, visitNode(node.tagName, visitor, ts.isJsxTagNameExpression));
- case 253:
- return ts.updateJsxAttribute(node, visitNode(node.name, visitor, ts.isIdentifier), visitNode(node.initializer, visitor, ts.isStringLiteralOrJsxExpression));
- case 255:
- return ts.updateJsxSpreadAttribute(node, visitNode(node.expression, visitor, ts.isExpression));
- case 256:
- return ts.updateJsxExpression(node, visitNode(node.expression, visitor, ts.isExpression));
- case 257:
- return ts.updateCaseClause(node, visitNode(node.expression, visitor, ts.isExpression), nodesVisitor(node.statements, visitor, ts.isStatement));
- case 258:
- return ts.updateDefaultClause(node, nodesVisitor(node.statements, visitor, ts.isStatement));
- case 259:
- return ts.updateHeritageClause(node, nodesVisitor(node.types, visitor, ts.isExpressionWithTypeArguments));
- case 260:
- return ts.updateCatchClause(node, visitNode(node.variableDeclaration, visitor, ts.isVariableDeclaration), visitNode(node.block, visitor, ts.isBlock));
- case 261:
- return ts.updatePropertyAssignment(node, visitNode(node.name, visitor, ts.isPropertyName), visitNode(node.initializer, visitor, ts.isExpression));
- case 262:
- return ts.updateShorthandPropertyAssignment(node, visitNode(node.name, visitor, ts.isIdentifier), visitNode(node.objectAssignmentInitializer, visitor, ts.isExpression));
- case 263:
- return ts.updateSpreadAssignment(node, visitNode(node.expression, visitor, ts.isExpression));
- case 264:
- return ts.updateEnumMember(node, visitNode(node.name, visitor, ts.isPropertyName), visitNode(node.initializer, visitor, ts.isExpression));
- case 265:
- return ts.updateSourceFileNode(node, visitLexicalEnvironment(node.statements, visitor, context));
- case 296:
- return ts.updatePartiallyEmittedExpression(node, visitNode(node.expression, visitor, ts.isExpression));
- default:
- return node;
- }
- }
- ts.visitEachChild = visitEachChild;
- function extractSingleNode(nodes) {
- ts.Debug.assert(nodes.length <= 1, "Too many nodes written to output.");
- return ts.singleOrUndefined(nodes);
- }
-})(ts || (ts = {}));
-(function (ts) {
- function reduceNode(node, f, initial) {
- return node ? f(initial, node) : initial;
- }
- function reduceNodeArray(nodes, f, initial) {
- return nodes ? f(initial, nodes) : initial;
- }
- function reduceEachChild(node, initial, cbNode, cbNodeArray) {
- if (node === undefined) {
- return initial;
- }
- var reduceNodes = cbNodeArray ? reduceNodeArray : ts.reduceLeft;
- var cbNodes = cbNodeArray || cbNode;
- var kind = node.kind;
- if ((kind > 0 && kind <= 142)) {
- return initial;
- }
- if ((kind >= 158 && kind <= 173)) {
- return initial;
- }
- var result = initial;
- switch (node.kind) {
- case 206:
- case 209:
- case 200:
- case 225:
- case 295:
- break;
- case 143:
- result = reduceNode(node.left, cbNode, result);
- result = reduceNode(node.right, cbNode, result);
- break;
- case 144:
- result = reduceNode(node.expression, cbNode, result);
- break;
- case 146:
- result = reduceNodes(node.decorators, cbNodes, result);
- result = reduceNodes(node.modifiers, cbNodes, result);
- result = reduceNode(node.name, cbNode, result);
- result = reduceNode(node.type, cbNode, result);
- result = reduceNode(node.initializer, cbNode, result);
- break;
- case 147:
- result = reduceNode(node.expression, cbNode, result);
- break;
- case 149:
- result = reduceNodes(node.decorators, cbNodes, result);
- result = reduceNodes(node.modifiers, cbNodes, result);
- result = reduceNode(node.name, cbNode, result);
- result = reduceNode(node.type, cbNode, result);
- result = reduceNode(node.initializer, cbNode, result);
- break;
- case 151:
- result = reduceNodes(node.decorators, cbNodes, result);
- result = reduceNodes(node.modifiers, cbNodes, result);
- result = reduceNode(node.name, cbNode, result);
- result = reduceNodes(node.typeParameters, cbNodes, result);
- result = reduceNodes(node.parameters, cbNodes, result);
- result = reduceNode(node.type, cbNode, result);
- result = reduceNode(node.body, cbNode, result);
- break;
- case 152:
- result = reduceNodes(node.modifiers, cbNodes, result);
- result = reduceNodes(node.parameters, cbNodes, result);
- result = reduceNode(node.body, cbNode, result);
- break;
- case 153:
- result = reduceNodes(node.decorators, cbNodes, result);
- result = reduceNodes(node.modifiers, cbNodes, result);
- result = reduceNode(node.name, cbNode, result);
- result = reduceNodes(node.parameters, cbNodes, result);
- result = reduceNode(node.type, cbNode, result);
- result = reduceNode(node.body, cbNode, result);
- break;
- case 154:
- result = reduceNodes(node.decorators, cbNodes, result);
- result = reduceNodes(node.modifiers, cbNodes, result);
- result = reduceNode(node.name, cbNode, result);
- result = reduceNodes(node.parameters, cbNodes, result);
- result = reduceNode(node.body, cbNode, result);
- break;
- case 174:
- case 175:
- result = reduceNodes(node.elements, cbNodes, result);
- break;
- case 176:
- result = reduceNode(node.propertyName, cbNode, result);
- result = reduceNode(node.name, cbNode, result);
- result = reduceNode(node.initializer, cbNode, result);
- break;
- case 177:
- result = reduceNodes(node.elements, cbNodes, result);
- break;
- case 178:
- result = reduceNodes(node.properties, cbNodes, result);
- break;
- case 179:
- result = reduceNode(node.expression, cbNode, result);
- result = reduceNode(node.name, cbNode, result);
- break;
- case 180:
- result = reduceNode(node.expression, cbNode, result);
- result = reduceNode(node.argumentExpression, cbNode, result);
- break;
- case 181:
- result = reduceNode(node.expression, cbNode, result);
- result = reduceNodes(node.typeArguments, cbNodes, result);
- result = reduceNodes(node.arguments, cbNodes, result);
- break;
- case 182:
- result = reduceNode(node.expression, cbNode, result);
- result = reduceNodes(node.typeArguments, cbNodes, result);
- result = reduceNodes(node.arguments, cbNodes, result);
- break;
- case 183:
- result = reduceNode(node.tag, cbNode, result);
- result = reduceNode(node.template, cbNode, result);
- break;
- case 184:
- result = reduceNode(node.type, cbNode, result);
- result = reduceNode(node.expression, cbNode, result);
- break;
- case 186:
- result = reduceNodes(node.modifiers, cbNodes, result);
- result = reduceNode(node.name, cbNode, result);
- result = reduceNodes(node.typeParameters, cbNodes, result);
- result = reduceNodes(node.parameters, cbNodes, result);
- result = reduceNode(node.type, cbNode, result);
- result = reduceNode(node.body, cbNode, result);
- break;
- case 187:
- result = reduceNodes(node.modifiers, cbNodes, result);
- result = reduceNodes(node.typeParameters, cbNodes, result);
- result = reduceNodes(node.parameters, cbNodes, result);
- result = reduceNode(node.type, cbNode, result);
- result = reduceNode(node.body, cbNode, result);
- break;
- case 185:
- case 188:
- case 189:
- case 190:
- case 191:
- case 197:
- case 198:
- case 203:
- result = reduceNode(node.expression, cbNode, result);
- break;
- case 192:
- case 193:
- result = reduceNode(node.operand, cbNode, result);
- break;
- case 194:
- result = reduceNode(node.left, cbNode, result);
- result = reduceNode(node.right, cbNode, result);
- break;
- case 195:
- result = reduceNode(node.condition, cbNode, result);
- result = reduceNode(node.whenTrue, cbNode, result);
- result = reduceNode(node.whenFalse, cbNode, result);
- break;
- case 196:
- result = reduceNode(node.head, cbNode, result);
- result = reduceNodes(node.templateSpans, cbNodes, result);
- break;
- case 199:
- result = reduceNodes(node.modifiers, cbNodes, result);
- result = reduceNode(node.name, cbNode, result);
- result = reduceNodes(node.typeParameters, cbNodes, result);
- result = reduceNodes(node.heritageClauses, cbNodes, result);
- result = reduceNodes(node.members, cbNodes, result);
- break;
- case 201:
- result = reduceNode(node.expression, cbNode, result);
- result = reduceNodes(node.typeArguments, cbNodes, result);
- break;
- case 202:
- result = reduceNode(node.expression, cbNode, result);
- result = reduceNode(node.type, cbNode, result);
- break;
- case 203:
- result = reduceNode(node.expression, cbNode, result);
- break;
- case 205:
- result = reduceNode(node.expression, cbNode, result);
- result = reduceNode(node.literal, cbNode, result);
- break;
- case 207:
- result = reduceNodes(node.statements, cbNodes, result);
- break;
- case 208:
- result = reduceNodes(node.modifiers, cbNodes, result);
- result = reduceNode(node.declarationList, cbNode, result);
- break;
- case 210:
- result = reduceNode(node.expression, cbNode, result);
- break;
- case 211:
- result = reduceNode(node.expression, cbNode, result);
- result = reduceNode(node.thenStatement, cbNode, result);
- result = reduceNode(node.elseStatement, cbNode, result);
- break;
- case 212:
- result = reduceNode(node.statement, cbNode, result);
- result = reduceNode(node.expression, cbNode, result);
- break;
- case 213:
- case 220:
- result = reduceNode(node.expression, cbNode, result);
- result = reduceNode(node.statement, cbNode, result);
- break;
- case 214:
- result = reduceNode(node.initializer, cbNode, result);
- result = reduceNode(node.condition, cbNode, result);
- result = reduceNode(node.incrementor, cbNode, result);
- result = reduceNode(node.statement, cbNode, result);
- break;
- case 215:
- case 216:
- result = reduceNode(node.initializer, cbNode, result);
- result = reduceNode(node.expression, cbNode, result);
- result = reduceNode(node.statement, cbNode, result);
- break;
- case 219:
- case 223:
- result = reduceNode(node.expression, cbNode, result);
- break;
- case 221:
- result = reduceNode(node.expression, cbNode, result);
- result = reduceNode(node.caseBlock, cbNode, result);
- break;
- case 222:
- result = reduceNode(node.label, cbNode, result);
- result = reduceNode(node.statement, cbNode, result);
- break;
- case 224:
- result = reduceNode(node.tryBlock, cbNode, result);
- result = reduceNode(node.catchClause, cbNode, result);
- result = reduceNode(node.finallyBlock, cbNode, result);
- break;
- case 226:
- result = reduceNode(node.name, cbNode, result);
- result = reduceNode(node.type, cbNode, result);
- result = reduceNode(node.initializer, cbNode, result);
- break;
- case 227:
- result = reduceNodes(node.declarations, cbNodes, result);
- break;
- case 228:
- result = reduceNodes(node.decorators, cbNodes, result);
- result = reduceNodes(node.modifiers, cbNodes, result);
- result = reduceNode(node.name, cbNode, result);
- result = reduceNodes(node.typeParameters, cbNodes, result);
- result = reduceNodes(node.parameters, cbNodes, result);
- result = reduceNode(node.type, cbNode, result);
- result = reduceNode(node.body, cbNode, result);
- break;
- case 229:
- result = reduceNodes(node.decorators, cbNodes, result);
- result = reduceNodes(node.modifiers, cbNodes, result);
- result = reduceNode(node.name, cbNode, result);
- result = reduceNodes(node.typeParameters, cbNodes, result);
- result = reduceNodes(node.heritageClauses, cbNodes, result);
- result = reduceNodes(node.members, cbNodes, result);
- break;
- case 232:
- result = reduceNodes(node.decorators, cbNodes, result);
- result = reduceNodes(node.modifiers, cbNodes, result);
- result = reduceNode(node.name, cbNode, result);
- result = reduceNodes(node.members, cbNodes, result);
- break;
- case 233:
- result = reduceNodes(node.decorators, cbNodes, result);
- result = reduceNodes(node.modifiers, cbNodes, result);
- result = reduceNode(node.name, cbNode, result);
- result = reduceNode(node.body, cbNode, result);
- break;
- case 234:
- result = reduceNodes(node.statements, cbNodes, result);
- break;
- case 235:
- result = reduceNodes(node.clauses, cbNodes, result);
- break;
- case 237:
- result = reduceNodes(node.decorators, cbNodes, result);
- result = reduceNodes(node.modifiers, cbNodes, result);
- result = reduceNode(node.name, cbNode, result);
- result = reduceNode(node.moduleReference, cbNode, result);
- break;
- case 238:
- result = reduceNodes(node.decorators, cbNodes, result);
- result = reduceNodes(node.modifiers, cbNodes, result);
- result = reduceNode(node.importClause, cbNode, result);
- result = reduceNode(node.moduleSpecifier, cbNode, result);
- break;
- case 239:
- result = reduceNode(node.name, cbNode, result);
- result = reduceNode(node.namedBindings, cbNode, result);
- break;
- case 240:
- result = reduceNode(node.name, cbNode, result);
- break;
- case 241:
- case 245:
- result = reduceNodes(node.elements, cbNodes, result);
- break;
- case 242:
- case 246:
- result = reduceNode(node.propertyName, cbNode, result);
- result = reduceNode(node.name, cbNode, result);
- break;
- case 243:
- result = ts.reduceLeft(node.decorators, cbNode, result);
- result = ts.reduceLeft(node.modifiers, cbNode, result);
- result = reduceNode(node.expression, cbNode, result);
- break;
- case 244:
- result = ts.reduceLeft(node.decorators, cbNode, result);
- result = ts.reduceLeft(node.modifiers, cbNode, result);
- result = reduceNode(node.exportClause, cbNode, result);
- result = reduceNode(node.moduleSpecifier, cbNode, result);
- break;
- case 248:
- result = reduceNode(node.expression, cbNode, result);
- break;
- case 249:
- result = reduceNode(node.openingElement, cbNode, result);
- result = ts.reduceLeft(node.children, cbNode, result);
- result = reduceNode(node.closingElement, cbNode, result);
- break;
- case 250:
- case 251:
- result = reduceNode(node.tagName, cbNode, result);
- result = reduceNode(node.attributes, cbNode, result);
- break;
- case 254:
- result = reduceNodes(node.properties, cbNodes, result);
- break;
- case 252:
- result = reduceNode(node.tagName, cbNode, result);
- break;
- case 253:
- result = reduceNode(node.name, cbNode, result);
- result = reduceNode(node.initializer, cbNode, result);
- break;
- case 255:
- result = reduceNode(node.expression, cbNode, result);
- break;
- case 256:
- result = reduceNode(node.expression, cbNode, result);
- break;
- case 257:
- result = reduceNode(node.expression, cbNode, result);
- case 258:
- result = reduceNodes(node.statements, cbNodes, result);
- break;
- case 259:
- result = reduceNodes(node.types, cbNodes, result);
- break;
- case 260:
- result = reduceNode(node.variableDeclaration, cbNode, result);
- result = reduceNode(node.block, cbNode, result);
- break;
- case 261:
- result = reduceNode(node.name, cbNode, result);
- result = reduceNode(node.initializer, cbNode, result);
- break;
- case 262:
- result = reduceNode(node.name, cbNode, result);
- result = reduceNode(node.objectAssignmentInitializer, cbNode, result);
- break;
- case 263:
- result = reduceNode(node.expression, cbNode, result);
- break;
- case 264:
- result = reduceNode(node.name, cbNode, result);
- result = reduceNode(node.initializer, cbNode, result);
- break;
- case 265:
- result = reduceNodes(node.statements, cbNodes, result);
- break;
- case 296:
- result = reduceNode(node.expression, cbNode, result);
- break;
- default:
- break;
- }
- return result;
- }
- ts.reduceEachChild = reduceEachChild;
- function mergeLexicalEnvironment(statements, declarations) {
- if (!ts.some(declarations)) {
- return statements;
- }
- return ts.isNodeArray(statements)
- ? ts.setTextRange(ts.createNodeArray(ts.concatenate(statements, declarations)), statements)
- : ts.addRange(statements, declarations);
- }
- ts.mergeLexicalEnvironment = mergeLexicalEnvironment;
- function liftToBlock(nodes) {
- Debug.assert(ts.every(nodes, ts.isStatement), "Cannot lift nodes to a Block.");
- return ts.singleOrUndefined(nodes) || ts.createBlock(nodes);
- }
- ts.liftToBlock = liftToBlock;
- function aggregateTransformFlags(node) {
- aggregateTransformFlagsForNode(node);
- return node;
- }
- ts.aggregateTransformFlags = aggregateTransformFlags;
- function aggregateTransformFlagsForNode(node) {
- if (node === undefined) {
- return 0;
- }
- if (node.transformFlags & 536870912) {
- return node.transformFlags & ~ts.getTransformFlagsSubtreeExclusions(node.kind);
- }
- var subtreeFlags = aggregateTransformFlagsForSubtree(node);
- return ts.computeTransformFlagsForNode(node, subtreeFlags);
- }
- function aggregateTransformFlagsForNodeArray(nodes) {
- if (nodes === undefined) {
- return 0;
- }
- var subtreeFlags = 0;
- var nodeArrayFlags = 0;
- for (var _i = 0, nodes_3 = nodes; _i < nodes_3.length; _i++) {
- var node = nodes_3[_i];
- subtreeFlags |= aggregateTransformFlagsForNode(node);
- nodeArrayFlags |= node.transformFlags & ~536870912;
- }
- nodes.transformFlags = nodeArrayFlags | 536870912;
- return subtreeFlags;
- }
- function aggregateTransformFlagsForSubtree(node) {
- if (ts.hasModifier(node, 2) || (ts.isTypeNode(node) && node.kind !== 201)) {
- return 0;
- }
- return reduceEachChild(node, 0, aggregateTransformFlagsForChildNode, aggregateTransformFlagsForChildNodes);
- }
- function aggregateTransformFlagsForChildNode(transformFlags, node) {
- return transformFlags | aggregateTransformFlagsForNode(node);
- }
- function aggregateTransformFlagsForChildNodes(transformFlags, nodes) {
- return transformFlags | aggregateTransformFlagsForNodeArray(nodes);
- }
- var Debug;
- (function (Debug) {
- Debug.failBadSyntaxKind = Debug.shouldAssert(1)
- ? function (node, message) { return Debug.assert(false, message || "Unexpected node.", function () { return "Node " + ts.formatSyntaxKind(node.kind) + " was unexpected."; }); }
- : ts.noop;
- Debug.assertEachNode = Debug.shouldAssert(1)
- ? function (nodes, test, message) { return Debug.assert(test === undefined || ts.every(nodes, test), message || "Unexpected node.", function () { return "Node array did not pass test '" + getFunctionName(test) + "'."; }); }
- : ts.noop;
- Debug.assertNode = Debug.shouldAssert(1)
- ? function (node, test, message) { return Debug.assert(test === undefined || test(node), message || "Unexpected node.", function () { return "Node " + ts.formatSyntaxKind(node.kind) + " did not pass test '" + getFunctionName(test) + "'."; }); }
- : ts.noop;
- Debug.assertOptionalNode = Debug.shouldAssert(1)
- ? function (node, test, message) { return Debug.assert(test === undefined || node === undefined || test(node), message || "Unexpected node.", function () { return "Node " + ts.formatSyntaxKind(node.kind) + " did not pass test '" + getFunctionName(test) + "'."; }); }
- : ts.noop;
- Debug.assertOptionalToken = Debug.shouldAssert(1)
- ? function (node, kind, message) { return Debug.assert(kind === undefined || node === undefined || node.kind === kind, message || "Unexpected node.", function () { return "Node " + ts.formatSyntaxKind(node.kind) + " was not a '" + ts.formatSyntaxKind(kind) + "' token."; }); }
- : ts.noop;
- Debug.assertMissingNode = Debug.shouldAssert(1)
- ? function (node, message) { return Debug.assert(node === undefined, message || "Unexpected node.", function () { return "Node " + ts.formatSyntaxKind(node.kind) + " was unexpected'."; }); }
- : ts.noop;
- function getFunctionName(func) {
- if (typeof func !== "function") {
- return "";
- }
- else if (func.hasOwnProperty("name")) {
- return func.name;
- }
- else {
- var text = Function.prototype.toString.call(func);
- var match = /^function\s+([\w\$]+)\s*\(/.exec(text);
- return match ? match[1] : "";
- }
- }
- })(Debug = ts.Debug || (ts.Debug = {}));
-})(ts || (ts = {}));
-var ts;
-(function (ts) {
- function flattenDestructuringAssignment(node, visitor, context, level, needsValue, createAssignmentCallback) {
- var location = node;
- var value;
- if (ts.isDestructuringAssignment(node)) {
- value = node.right;
- while (ts.isEmptyArrayLiteral(node.left) || ts.isEmptyObjectLiteral(node.left)) {
- if (ts.isDestructuringAssignment(value)) {
- location = node = value;
- value = node.right;
- }
- else {
- return value;
- }
- }
- }
- var expressions;
- var flattenContext = {
- context: context,
- level: level,
- downlevelIteration: context.getCompilerOptions().downlevelIteration,
- hoistTempVariables: true,
- emitExpression: emitExpression,
- emitBindingOrAssignment: emitBindingOrAssignment,
- createArrayBindingOrAssignmentPattern: makeArrayAssignmentPattern,
- createObjectBindingOrAssignmentPattern: makeObjectAssignmentPattern,
- createArrayBindingOrAssignmentElement: makeAssignmentElement,
- visitor: visitor
- };
- if (value) {
- value = ts.visitNode(value, visitor, ts.isExpression);
- if (needsValue) {
- value = ensureIdentifier(flattenContext, value, true, location);
- }
- else if (ts.nodeIsSynthesized(node)) {
- location = value;
- }
- }
- flattenBindingOrAssignmentElement(flattenContext, node, value, location, ts.isDestructuringAssignment(node));
- if (value && needsValue) {
- if (!ts.some(expressions)) {
- return value;
- }
- expressions.push(value);
- }
- return ts.aggregateTransformFlags(ts.inlineExpressions(expressions)) || ts.createOmittedExpression();
- function emitExpression(expression) {
- ts.setEmitFlags(expression, 64);
- ts.aggregateTransformFlags(expression);
- expressions = ts.append(expressions, expression);
- }
- function emitBindingOrAssignment(target, value, location, original) {
- ts.Debug.assertNode(target, createAssignmentCallback ? ts.isIdentifier : ts.isExpression);
- var expression = createAssignmentCallback
- ? createAssignmentCallback(target, value, location)
- : ts.setTextRange(ts.createAssignment(ts.visitNode(target, visitor, ts.isExpression), value), location);
- expression.original = original;
- emitExpression(expression);
- }
- }
- ts.flattenDestructuringAssignment = flattenDestructuringAssignment;
- function flattenDestructuringBinding(node, visitor, context, level, rval, hoistTempVariables, skipInitializer) {
- var pendingExpressions;
- var pendingDeclarations = [];
- var declarations = [];
- var flattenContext = {
- context: context,
- level: level,
- downlevelIteration: context.getCompilerOptions().downlevelIteration,
- hoistTempVariables: hoistTempVariables,
- emitExpression: emitExpression,
- emitBindingOrAssignment: emitBindingOrAssignment,
- createArrayBindingOrAssignmentPattern: makeArrayBindingPattern,
- createObjectBindingOrAssignmentPattern: makeObjectBindingPattern,
- createArrayBindingOrAssignmentElement: makeBindingElement,
- visitor: visitor
- };
- flattenBindingOrAssignmentElement(flattenContext, node, rval, node, skipInitializer);
- if (pendingExpressions) {
- var temp = ts.createTempVariable(undefined);
- if (hoistTempVariables) {
- var value = ts.inlineExpressions(pendingExpressions);
- pendingExpressions = undefined;
- emitBindingOrAssignment(temp, value, undefined, undefined);
- }
- else {
- context.hoistVariableDeclaration(temp);
- var pendingDeclaration = ts.lastOrUndefined(pendingDeclarations);
- pendingDeclaration.pendingExpressions = ts.append(pendingDeclaration.pendingExpressions, ts.createAssignment(temp, pendingDeclaration.value));
- ts.addRange(pendingDeclaration.pendingExpressions, pendingExpressions);
- pendingDeclaration.value = temp;
- }
- }
- for (var _i = 0, pendingDeclarations_1 = pendingDeclarations; _i < pendingDeclarations_1.length; _i++) {
- var _a = pendingDeclarations_1[_i], pendingExpressions_1 = _a.pendingExpressions, name = _a.name, value = _a.value, location = _a.location, original = _a.original;
- var variable = ts.createVariableDeclaration(name, undefined, pendingExpressions_1 ? ts.inlineExpressions(ts.append(pendingExpressions_1, value)) : value);
- variable.original = original;
- ts.setTextRange(variable, location);
- if (ts.isIdentifier(name)) {
- ts.setEmitFlags(variable, 64);
- }
- ts.aggregateTransformFlags(variable);
- declarations.push(variable);
- }
- return declarations;
- function emitExpression(value) {
- pendingExpressions = ts.append(pendingExpressions, value);
- }
- function emitBindingOrAssignment(target, value, location, original) {
- ts.Debug.assertNode(target, ts.isBindingName);
- if (pendingExpressions) {
- value = ts.inlineExpressions(ts.append(pendingExpressions, value));
- pendingExpressions = undefined;
- }
- pendingDeclarations.push({ pendingExpressions: pendingExpressions, name: target, value: value, location: location, original: original });
- }
- }
- ts.flattenDestructuringBinding = flattenDestructuringBinding;
- function flattenBindingOrAssignmentElement(flattenContext, element, value, location, skipInitializer) {
- if (!skipInitializer) {
- var initializer = ts.visitNode(ts.getInitializerOfBindingOrAssignmentElement(element), flattenContext.visitor, ts.isExpression);
- if (initializer) {
- value = value ? createDefaultValueCheck(flattenContext, value, initializer, location) : initializer;
- }
- else if (!value) {
- value = ts.createVoidZero();
- }
- }
- var bindingTarget = ts.getTargetOfBindingOrAssignmentElement(element);
- if (ts.isObjectBindingOrAssignmentPattern(bindingTarget)) {
- flattenObjectBindingOrAssignmentPattern(flattenContext, element, bindingTarget, value, location);
- }
- else if (ts.isArrayBindingOrAssignmentPattern(bindingTarget)) {
- flattenArrayBindingOrAssignmentPattern(flattenContext, element, bindingTarget, value, location);
- }
- else {
- flattenContext.emitBindingOrAssignment(bindingTarget, value, location, element);
- }
- }
- function flattenObjectBindingOrAssignmentPattern(flattenContext, parent, pattern, value, location) {
- var elements = ts.getElementsOfBindingOrAssignmentPattern(pattern);
- var numElements = elements.length;
- if (numElements !== 1) {
- var reuseIdentifierExpressions = !ts.isDeclarationBindingElement(parent) || numElements !== 0;
- value = ensureIdentifier(flattenContext, value, reuseIdentifierExpressions, location);
- }
- var bindingElements;
- var computedTempVariables;
- for (var i = 0; i < numElements; i++) {
- var element = elements[i];
- if (!ts.getRestIndicatorOfBindingOrAssignmentElement(element)) {
- var propertyName = ts.getPropertyNameOfBindingOrAssignmentElement(element);
- if (flattenContext.level >= 1
- && !(element.transformFlags & (524288 | 1048576))
- && !(ts.getTargetOfBindingOrAssignmentElement(element).transformFlags & (524288 | 1048576))
- && !ts.isComputedPropertyName(propertyName)) {
- bindingElements = ts.append(bindingElements, element);
- }
- else {
- if (bindingElements) {
- flattenContext.emitBindingOrAssignment(flattenContext.createObjectBindingOrAssignmentPattern(bindingElements), value, location, pattern);
- bindingElements = undefined;
- }
- var rhsValue = createDestructuringPropertyAccess(flattenContext, value, propertyName);
- if (ts.isComputedPropertyName(propertyName)) {
- computedTempVariables = ts.append(computedTempVariables, rhsValue.argumentExpression);
- }
- flattenBindingOrAssignmentElement(flattenContext, element, rhsValue, element);
- }
- }
- else if (i === numElements - 1) {
- if (bindingElements) {
- flattenContext.emitBindingOrAssignment(flattenContext.createObjectBindingOrAssignmentPattern(bindingElements), value, location, pattern);
- bindingElements = undefined;
- }
- var rhsValue = createRestCall(flattenContext.context, value, elements, computedTempVariables, pattern);
- flattenBindingOrAssignmentElement(flattenContext, element, rhsValue, element);
- }
- }
- if (bindingElements) {
- flattenContext.emitBindingOrAssignment(flattenContext.createObjectBindingOrAssignmentPattern(bindingElements), value, location, pattern);
- }
- }
- function flattenArrayBindingOrAssignmentPattern(flattenContext, parent, pattern, value, location) {
- var elements = ts.getElementsOfBindingOrAssignmentPattern(pattern);
- var numElements = elements.length;
- if (flattenContext.level < 1 && flattenContext.downlevelIteration) {
- value = ensureIdentifier(flattenContext, ts.createReadHelper(flattenContext.context, value, numElements > 0 && ts.getRestIndicatorOfBindingOrAssignmentElement(elements[numElements - 1])
- ? undefined
- : numElements, location), false, location);
- }
- else if (numElements !== 1 && (flattenContext.level < 1 || numElements === 0)) {
- var reuseIdentifierExpressions = !ts.isDeclarationBindingElement(parent) || numElements !== 0;
- value = ensureIdentifier(flattenContext, value, reuseIdentifierExpressions, location);
- }
- var bindingElements;
- var restContainingElements;
- for (var i = 0; i < numElements; i++) {
- var element = elements[i];
- if (flattenContext.level >= 1) {
- if (element.transformFlags & 1048576) {
- var temp = ts.createTempVariable(undefined);
- if (flattenContext.hoistTempVariables) {
- flattenContext.context.hoistVariableDeclaration(temp);
- }
- restContainingElements = ts.append(restContainingElements, [temp, element]);
- bindingElements = ts.append(bindingElements, flattenContext.createArrayBindingOrAssignmentElement(temp));
- }
- else {
- bindingElements = ts.append(bindingElements, element);
- }
- }
- else if (ts.isOmittedExpression(element)) {
- continue;
- }
- else if (!ts.getRestIndicatorOfBindingOrAssignmentElement(element)) {
- var rhsValue = ts.createElementAccess(value, i);
- flattenBindingOrAssignmentElement(flattenContext, element, rhsValue, element);
- }
- else if (i === numElements - 1) {
- var rhsValue = ts.createArraySlice(value, i);
- flattenBindingOrAssignmentElement(flattenContext, element, rhsValue, element);
- }
- }
- if (bindingElements) {
- flattenContext.emitBindingOrAssignment(flattenContext.createArrayBindingOrAssignmentPattern(bindingElements), value, location, pattern);
- }
- if (restContainingElements) {
- for (var _i = 0, restContainingElements_1 = restContainingElements; _i < restContainingElements_1.length; _i++) {
- var _a = restContainingElements_1[_i], id = _a[0], element = _a[1];
- flattenBindingOrAssignmentElement(flattenContext, element, id, element);
- }
- }
- }
- function createDefaultValueCheck(flattenContext, value, defaultValue, location) {
- value = ensureIdentifier(flattenContext, value, true, location);
- return ts.createConditional(ts.createTypeCheck(value, "undefined"), defaultValue, value);
- }
- function createDestructuringPropertyAccess(flattenContext, value, propertyName) {
- if (ts.isComputedPropertyName(propertyName)) {
- var argumentExpression = ensureIdentifier(flattenContext, propertyName.expression, false, propertyName);
- return ts.createElementAccess(value, argumentExpression);
- }
- else if (ts.isStringOrNumericLiteral(propertyName)) {
- var argumentExpression = ts.getSynthesizedClone(propertyName);
- argumentExpression.text = ts.unescapeIdentifier(argumentExpression.text);
- return ts.createElementAccess(value, argumentExpression);
- }
- else {
- var name = ts.createIdentifier(ts.unescapeIdentifier(propertyName.text));
- return ts.createPropertyAccess(value, name);
- }
- }
- function ensureIdentifier(flattenContext, value, reuseIdentifierExpressions, location) {
- if (ts.isIdentifier(value) && reuseIdentifierExpressions) {
- return value;
- }
- else {
- var temp = ts.createTempVariable(undefined);
- if (flattenContext.hoistTempVariables) {
- flattenContext.context.hoistVariableDeclaration(temp);
- flattenContext.emitExpression(ts.setTextRange(ts.createAssignment(temp, value), location));
- }
- else {
- flattenContext.emitBindingOrAssignment(temp, value, location, undefined);
- }
- return temp;
- }
- }
- function makeArrayBindingPattern(elements) {
- ts.Debug.assertEachNode(elements, ts.isArrayBindingElement);
- return ts.createArrayBindingPattern(elements);
- }
- function makeArrayAssignmentPattern(elements) {
- return ts.createArrayLiteral(ts.map(elements, ts.convertToArrayAssignmentElement));
- }
- function makeObjectBindingPattern(elements) {
- ts.Debug.assertEachNode(elements, ts.isBindingElement);
- return ts.createObjectBindingPattern(elements);
- }
- function makeObjectAssignmentPattern(elements) {
- return ts.createObjectLiteral(ts.map(elements, ts.convertToObjectAssignmentElement));
- }
- function makeBindingElement(name) {
- return ts.createBindingElement(undefined, undefined, name);
- }
- function makeAssignmentElement(name) {
- return name;
- }
- var restHelper = {
- name: "typescript:rest",
- scoped: false,
- text: "\n var __rest = (this && this.__rest) || function (s, e) {\n var t = {};\n for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)\n t[p] = s[p];\n if (s != null && typeof Object.getOwnPropertySymbols === \"function\")\n for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) if (e.indexOf(p[i]) < 0)\n t[p[i]] = s[p[i]];\n return t;\n };"
- };
- function createRestCall(context, value, elements, computedTempVariables, location) {
- context.requestEmitHelper(restHelper);
- var propertyNames = [];
- var computedTempVariableOffset = 0;
- for (var i = 0; i < elements.length - 1; i++) {
- var propertyName = ts.getPropertyNameOfBindingOrAssignmentElement(elements[i]);
- if (propertyName) {
- if (ts.isComputedPropertyName(propertyName)) {
- var temp = computedTempVariables[computedTempVariableOffset];
- computedTempVariableOffset++;
- propertyNames.push(ts.createConditional(ts.createTypeCheck(temp, "symbol"), temp, ts.createAdd(temp, ts.createLiteral(""))));
- }
- else {
- propertyNames.push(ts.createLiteral(propertyName));
- }
- }
- }
- return ts.createCall(ts.getHelperName("__rest"), undefined, [
- value,
- ts.setTextRange(ts.createArrayLiteral(propertyNames), location)
- ]);
- }
-})(ts || (ts = {}));
-var ts;
-(function (ts) {
- var USE_NEW_TYPE_METADATA_FORMAT = false;
- function transformTypeScript(context) {
- var startLexicalEnvironment = context.startLexicalEnvironment, resumeLexicalEnvironment = context.resumeLexicalEnvironment, endLexicalEnvironment = context.endLexicalEnvironment, hoistVariableDeclaration = context.hoistVariableDeclaration;
- var resolver = context.getEmitResolver();
- var compilerOptions = context.getCompilerOptions();
- var languageVersion = ts.getEmitScriptTarget(compilerOptions);
- var moduleKind = ts.getEmitModuleKind(compilerOptions);
- var previousOnEmitNode = context.onEmitNode;
- var previousOnSubstituteNode = context.onSubstituteNode;
- context.onEmitNode = onEmitNode;
- context.onSubstituteNode = onSubstituteNode;
- context.enableSubstitution(179);
- context.enableSubstitution(180);
- var currentSourceFile;
- var currentNamespace;
- var currentNamespaceContainerName;
- var currentScope;
- var currentScopeFirstDeclarationsOfName;
- var enabledSubstitutions;
- var classAliases;
- var applicableSubstitutions;
- return transformSourceFile;
- function transformSourceFile(node) {
- if (ts.isDeclarationFile(node)) {
- return node;
- }
- currentSourceFile = node;
- var visited = saveStateAndInvoke(node, visitSourceFile);
- ts.addEmitHelpers(visited, context.readEmitHelpers());
- currentSourceFile = undefined;
- return visited;
- }
- function saveStateAndInvoke(node, f) {
- var savedCurrentScope = currentScope;
- var savedCurrentScopeFirstDeclarationsOfName = currentScopeFirstDeclarationsOfName;
- onBeforeVisitNode(node);
- var visited = f(node);
- if (currentScope !== savedCurrentScope) {
- currentScopeFirstDeclarationsOfName = savedCurrentScopeFirstDeclarationsOfName;
- }
- currentScope = savedCurrentScope;
- return visited;
- }
- function onBeforeVisitNode(node) {
- switch (node.kind) {
- case 265:
- case 235:
- case 234:
- case 207:
- currentScope = node;
- currentScopeFirstDeclarationsOfName = undefined;
- break;
- case 229:
- case 228:
- if (ts.hasModifier(node, 2)) {
- break;
- }
- recordEmittedDeclarationInScope(node);
- break;
- }
- }
- function visitor(node) {
- return saveStateAndInvoke(node, visitorWorker);
- }
- function visitorWorker(node) {
- if (node.transformFlags & 1) {
- return visitTypeScript(node);
- }
- else if (node.transformFlags & 2) {
- return ts.visitEachChild(node, visitor, context);
- }
- return node;
- }
- function sourceElementVisitor(node) {
- return saveStateAndInvoke(node, sourceElementVisitorWorker);
- }
- function sourceElementVisitorWorker(node) {
- switch (node.kind) {
- case 238:
- return visitImportDeclaration(node);
- case 237:
- return visitImportEqualsDeclaration(node);
- case 243:
- return visitExportAssignment(node);
- case 244:
- return visitExportDeclaration(node);
- default:
- return visitorWorker(node);
- }
- }
- function namespaceElementVisitor(node) {
- return saveStateAndInvoke(node, namespaceElementVisitorWorker);
- }
- function namespaceElementVisitorWorker(node) {
- if (node.kind === 244 ||
- node.kind === 238 ||
- node.kind === 239 ||
- (node.kind === 237 &&
- node.moduleReference.kind === 248)) {
- return undefined;
- }
- else if (node.transformFlags & 1 || ts.hasModifier(node, 1)) {
- return visitTypeScript(node);
- }
- else if (node.transformFlags & 2) {
- return ts.visitEachChild(node, visitor, context);
- }
- return node;
- }
- function classElementVisitor(node) {
- return saveStateAndInvoke(node, classElementVisitorWorker);
- }
- function classElementVisitorWorker(node) {
- switch (node.kind) {
- case 152:
- return undefined;
- case 149:
- case 157:
- case 153:
- case 154:
- case 151:
- return visitorWorker(node);
- case 206:
- return node;
- default:
- ts.Debug.failBadSyntaxKind(node);
- return undefined;
- }
- }
- function modifierVisitor(node) {
- if (ts.modifierToFlag(node.kind) & 2270) {
- return undefined;
- }
- else if (currentNamespace && node.kind === 84) {
- return undefined;
- }
- return node;
- }
- function visitTypeScript(node) {
- if (ts.hasModifier(node, 2) && ts.isStatement(node)) {
- return ts.createNotEmittedStatement(node);
- }
- switch (node.kind) {
- case 84:
- case 79:
- return currentNamespace ? undefined : node;
- case 114:
- case 112:
- case 113:
- case 117:
- case 76:
- case 124:
- case 131:
- case 164:
- case 165:
- case 163:
- case 158:
- case 145:
- case 119:
- case 122:
- case 136:
- case 133:
- case 130:
- case 105:
- case 137:
- case 161:
- case 160:
- case 162:
- case 159:
- case 166:
- case 167:
- case 168:
- case 169:
- case 170:
- case 171:
- case 172:
- case 173:
- case 157:
- case 147:
- case 231:
- case 149:
- return undefined;
- case 152:
- return visitConstructor(node);
- case 230:
- return ts.createNotEmittedStatement(node);
- case 229:
- return visitClassDeclaration(node);
- case 199:
- return visitClassExpression(node);
- case 259:
- return visitHeritageClause(node);
- case 201:
- return visitExpressionWithTypeArguments(node);
- case 151:
- return visitMethodDeclaration(node);
- case 153:
- return visitGetAccessor(node);
- case 154:
- return visitSetAccessor(node);
- case 228:
- return visitFunctionDeclaration(node);
- case 186:
- return visitFunctionExpression(node);
- case 187:
- return visitArrowFunction(node);
- case 146:
- return visitParameter(node);
- case 185:
- return visitParenthesizedExpression(node);
- case 184:
- case 202:
- return visitAssertionExpression(node);
- case 181:
- return visitCallExpression(node);
- case 182:
- return visitNewExpression(node);
- case 203:
- return visitNonNullExpression(node);
- case 232:
- return visitEnumDeclaration(node);
- case 208:
- return visitVariableStatement(node);
- case 226:
- return visitVariableDeclaration(node);
- case 233:
- return visitModuleDeclaration(node);
- case 237:
- return visitImportEqualsDeclaration(node);
- default:
- ts.Debug.failBadSyntaxKind(node);
- return ts.visitEachChild(node, visitor, context);
- }
- }
- function visitSourceFile(node) {
- var alwaysStrict = (compilerOptions.alwaysStrict === undefined ? compilerOptions.strict : compilerOptions.alwaysStrict) &&
- !(ts.isExternalModule(node) && moduleKind === ts.ModuleKind.ES2015);
- return ts.updateSourceFileNode(node, ts.visitLexicalEnvironment(node.statements, sourceElementVisitor, context, 0, alwaysStrict));
- }
- function shouldEmitDecorateCallForClass(node) {
- if (node.decorators && node.decorators.length > 0) {
- return true;
- }
- var constructor = ts.getFirstConstructorWithBody(node);
- if (constructor) {
- return ts.forEach(constructor.parameters, shouldEmitDecorateCallForParameter);
- }
- return false;
- }
- function shouldEmitDecorateCallForParameter(parameter) {
- return parameter.decorators !== undefined && parameter.decorators.length > 0;
- }
- function visitClassDeclaration(node) {
- var staticProperties = getInitializedProperties(node, true);
- var hasExtendsClause = ts.getClassExtendsHeritageClauseElement(node) !== undefined;
- var isDecoratedClass = shouldEmitDecorateCallForClass(node);
- var name = node.name;
- if (!name && (staticProperties.length > 0 || ts.childIsDecorated(node))) {
- name = ts.getGeneratedNameForNode(node);
- }
- var classStatement = isDecoratedClass
- ? createClassDeclarationHeadWithDecorators(node, name, hasExtendsClause)
- : createClassDeclarationHeadWithoutDecorators(node, name, hasExtendsClause, staticProperties.length > 0);
- var statements = [classStatement];
- if (staticProperties.length) {
- addInitializedPropertyStatements(statements, staticProperties, ts.getLocalName(node));
- }
- addClassElementDecorationStatements(statements, node, false);
- addClassElementDecorationStatements(statements, node, true);
- addConstructorDecorationStatement(statements, node);
- if (isNamespaceExport(node)) {
- addExportMemberAssignment(statements, node);
- }
- else if (isDecoratedClass) {
- if (isDefaultExternalModuleExport(node)) {
- statements.push(ts.createExportDefault(ts.getLocalName(node, false, true)));
- }
- else if (isNamedExternalModuleExport(node)) {
- statements.push(ts.createExternalModuleExport(ts.getLocalName(node, false, true)));
- }
- }
- if (statements.length > 1) {
- statements.push(ts.createEndOfDeclarationMarker(node));
- ts.setEmitFlags(classStatement, ts.getEmitFlags(classStatement) | 4194304);
- }
- return ts.singleOrMany(statements);
- }
- function createClassDeclarationHeadWithoutDecorators(node, name, hasExtendsClause, hasStaticProperties) {
- var classDeclaration = ts.createClassDeclaration(undefined, ts.visitNodes(node.modifiers, modifierVisitor, ts.isModifier), name, undefined, ts.visitNodes(node.heritageClauses, visitor, ts.isHeritageClause), transformClassMembers(node, hasExtendsClause));
- var emitFlags = ts.getEmitFlags(node);
- if (hasStaticProperties) {
- emitFlags |= 32;
- }
- ts.setTextRange(classDeclaration, node);
- ts.setOriginalNode(classDeclaration, node);
- ts.setEmitFlags(classDeclaration, emitFlags);
- return classDeclaration;
- }
- function createClassDeclarationHeadWithDecorators(node, name, hasExtendsClause) {
- var location = ts.moveRangePastDecorators(node);
- var classAlias = getClassAliasIfNeeded(node);
- var declName = ts.getLocalName(node, false, true);
- var heritageClauses = ts.visitNodes(node.heritageClauses, visitor, ts.isHeritageClause);
- var members = transformClassMembers(node, hasExtendsClause);
- var classExpression = ts.createClassExpression(undefined, name, undefined, heritageClauses, members);
- ts.setOriginalNode(classExpression, node);
- ts.setTextRange(classExpression, location);
- var statement = ts.createVariableStatement(undefined, ts.createVariableDeclarationList([
- ts.createVariableDeclaration(declName, undefined, classAlias ? ts.createAssignment(classAlias, classExpression) : classExpression)
- ], 1));
- ts.setOriginalNode(statement, node);
- ts.setTextRange(statement, location);
- ts.setCommentRange(statement, node);
- return statement;
- }
- function visitClassExpression(node) {
- var staticProperties = getInitializedProperties(node, true);
- var heritageClauses = ts.visitNodes(node.heritageClauses, visitor, ts.isHeritageClause);
- var members = transformClassMembers(node, ts.some(heritageClauses, function (c) { return c.token === 85; }));
- var classExpression = ts.createClassExpression(undefined, node.name, undefined, heritageClauses, members);
- ts.setOriginalNode(classExpression, node);
- ts.setTextRange(classExpression, node);
- if (staticProperties.length > 0) {
- var expressions = [];
- var temp = ts.createTempVariable(hoistVariableDeclaration);
- if (resolver.getNodeCheckFlags(node) & 8388608) {
- enableSubstitutionForClassAliases();
- classAliases[ts.getOriginalNodeId(node)] = ts.getSynthesizedClone(temp);
- }
- ts.setEmitFlags(classExpression, 65536 | ts.getEmitFlags(classExpression));
- expressions.push(ts.startOnNewLine(ts.createAssignment(temp, classExpression)));
- ts.addRange(expressions, generateInitializedPropertyExpressions(staticProperties, temp));
- expressions.push(ts.startOnNewLine(temp));
- return ts.inlineExpressions(expressions);
- }
- return classExpression;
- }
- function transformClassMembers(node, hasExtendsClause) {
- var members = [];
- var constructor = transformConstructor(node, hasExtendsClause);
- if (constructor) {
- members.push(constructor);
- }
- ts.addRange(members, ts.visitNodes(node.members, classElementVisitor, ts.isClassElement));
- return ts.setTextRange(ts.createNodeArray(members), node.members);
- }
- function transformConstructor(node, hasExtendsClause) {
- var hasInstancePropertyWithInitializer = ts.forEach(node.members, isInstanceInitializedProperty);
- var hasParameterPropertyAssignments = node.transformFlags & 262144;
- var constructor = ts.getFirstConstructorWithBody(node);
- if (!hasInstancePropertyWithInitializer && !hasParameterPropertyAssignments) {
- return ts.visitEachChild(constructor, visitor, context);
- }
- var parameters = transformConstructorParameters(constructor);
- var body = transformConstructorBody(node, constructor, hasExtendsClause);
- return ts.startOnNewLine(ts.setOriginalNode(ts.setTextRange(ts.createConstructor(undefined, undefined, parameters, body), constructor || node), constructor));
- }
- function transformConstructorParameters(constructor) {
- return ts.visitParameterList(constructor && constructor.parameters, visitor, context)
- || [];
- }
- function transformConstructorBody(node, constructor, hasExtendsClause) {
- var statements = [];
- var indexOfFirstStatement = 0;
- resumeLexicalEnvironment();
- if (constructor) {
- indexOfFirstStatement = addPrologueDirectivesAndInitialSuperCall(constructor, statements);
- var propertyAssignments = getParametersWithPropertyAssignments(constructor);
- ts.addRange(statements, ts.map(propertyAssignments, transformParameterWithPropertyAssignment));
- }
- else if (hasExtendsClause) {
- statements.push(ts.createStatement(ts.createCall(ts.createSuper(), undefined, [ts.createSpread(ts.createIdentifier("arguments"))])));
- }
- var properties = getInitializedProperties(node, false);
- addInitializedPropertyStatements(statements, properties, ts.createThis());
- if (constructor) {
- ts.addRange(statements, ts.visitNodes(constructor.body.statements, visitor, ts.isStatement, indexOfFirstStatement));
- }
- statements = ts.mergeLexicalEnvironment(statements, endLexicalEnvironment());
- return ts.setTextRange(ts.createBlock(ts.setTextRange(ts.createNodeArray(statements), constructor ? constructor.body.statements : node.members), true), constructor ? constructor.body : undefined);
- }
- function addPrologueDirectivesAndInitialSuperCall(ctor, result) {
- if (ctor.body) {
- var statements = ctor.body.statements;
- var index = ts.addPrologue(result, statements, false, visitor);
- if (index === statements.length) {
- return index;
- }
- var statement = statements[index];
- if (statement.kind === 210 && ts.isSuperCall(statement.expression)) {
- result.push(ts.visitNode(statement, visitor, ts.isStatement));
- return index + 1;
- }
- return index;
- }
- return 0;
- }
- function getParametersWithPropertyAssignments(node) {
- return ts.filter(node.parameters, isParameterWithPropertyAssignment);
- }
- function isParameterWithPropertyAssignment(parameter) {
- return ts.hasModifier(parameter, 92)
- && ts.isIdentifier(parameter.name);
- }
- function transformParameterWithPropertyAssignment(node) {
- ts.Debug.assert(ts.isIdentifier(node.name));
- var name = node.name;
- var propertyName = ts.getMutableClone(name);
- ts.setEmitFlags(propertyName, 1536 | 48);
- var localName = ts.getMutableClone(name);
- ts.setEmitFlags(localName, 1536);
- return ts.startOnNewLine(ts.setTextRange(ts.createStatement(ts.createAssignment(ts.setTextRange(ts.createPropertyAccess(ts.createThis(), propertyName), node.name), localName)), ts.moveRangePos(node, -1)));
- }
- function getInitializedProperties(node, isStatic) {
- return ts.filter(node.members, isStatic ? isStaticInitializedProperty : isInstanceInitializedProperty);
- }
- function isStaticInitializedProperty(member) {
- return isInitializedProperty(member, true);
- }
- function isInstanceInitializedProperty(member) {
- return isInitializedProperty(member, false);
- }
- function isInitializedProperty(member, isStatic) {
- return member.kind === 149
- && isStatic === ts.hasModifier(member, 32)
- && member.initializer !== undefined;
- }
- function addInitializedPropertyStatements(statements, properties, receiver) {
- for (var _i = 0, properties_9 = properties; _i < properties_9.length; _i++) {
- var property = properties_9[_i];
- var statement = ts.createStatement(transformInitializedProperty(property, receiver));
- ts.setSourceMapRange(statement, ts.moveRangePastModifiers(property));
- ts.setCommentRange(statement, property);
- statements.push(statement);
- }
- }
- function generateInitializedPropertyExpressions(properties, receiver) {
- var expressions = [];
- for (var _i = 0, properties_10 = properties; _i < properties_10.length; _i++) {
- var property = properties_10[_i];
- var expression = transformInitializedProperty(property, receiver);
- expression.startsOnNewLine = true;
- ts.setSourceMapRange(expression, ts.moveRangePastModifiers(property));
- ts.setCommentRange(expression, property);
- expressions.push(expression);
- }
- return expressions;
- }
- function transformInitializedProperty(property, receiver) {
- var propertyName = visitPropertyNameOfClassElement(property);
- var initializer = ts.visitNode(property.initializer, visitor, ts.isExpression);
- var memberAccess = ts.createMemberAccessForPropertyName(receiver, propertyName, propertyName);
- return ts.createAssignment(memberAccess, initializer);
- }
- function getDecoratedClassElements(node, isStatic) {
- return ts.filter(node.members, isStatic ? isStaticDecoratedClassElement : isInstanceDecoratedClassElement);
- }
- function isStaticDecoratedClassElement(member) {
- return isDecoratedClassElement(member, true);
- }
- function isInstanceDecoratedClassElement(member) {
- return isDecoratedClassElement(member, false);
- }
- function isDecoratedClassElement(member, isStatic) {
- return ts.nodeOrChildIsDecorated(member)
- && isStatic === ts.hasModifier(member, 32);
- }
- function getDecoratorsOfParameters(node) {
- var decorators;
- if (node) {
- var parameters = node.parameters;
- for (var i = 0; i < parameters.length; i++) {
- var parameter = parameters[i];
- if (decorators || parameter.decorators) {
- if (!decorators) {
- decorators = new Array(parameters.length);
- }
- decorators[i] = parameter.decorators;
- }
- }
- }
- return decorators;
- }
- function getAllDecoratorsOfConstructor(node) {
- var decorators = node.decorators;
- var parameters = getDecoratorsOfParameters(ts.getFirstConstructorWithBody(node));
- if (!decorators && !parameters) {
- return undefined;
- }
- return {
- decorators: decorators,
- parameters: parameters
- };
- }
- function getAllDecoratorsOfClassElement(node, member) {
- switch (member.kind) {
- case 153:
- case 154:
- return getAllDecoratorsOfAccessors(node, member);
- case 151:
- return getAllDecoratorsOfMethod(member);
- case 149:
- return getAllDecoratorsOfProperty(member);
- default:
- return undefined;
- }
- }
- function getAllDecoratorsOfAccessors(node, accessor) {
- if (!accessor.body) {
- return undefined;
- }
- var _a = ts.getAllAccessorDeclarations(node.members, accessor), firstAccessor = _a.firstAccessor, secondAccessor = _a.secondAccessor, setAccessor = _a.setAccessor;
- var firstAccessorWithDecorators = firstAccessor.decorators ? firstAccessor : secondAccessor && secondAccessor.decorators ? secondAccessor : undefined;
- if (!firstAccessorWithDecorators || accessor !== firstAccessorWithDecorators) {
- return undefined;
- }
- var decorators = firstAccessorWithDecorators.decorators;
- var parameters = getDecoratorsOfParameters(setAccessor);
- if (!decorators && !parameters) {
- return undefined;
- }
- return { decorators: decorators, parameters: parameters };
- }
- function getAllDecoratorsOfMethod(method) {
- if (!method.body) {
- return undefined;
- }
- var decorators = method.decorators;
- var parameters = getDecoratorsOfParameters(method);
- if (!decorators && !parameters) {
- return undefined;
- }
- return { decorators: decorators, parameters: parameters };
- }
- function getAllDecoratorsOfProperty(property) {
- var decorators = property.decorators;
- if (!decorators) {
- return undefined;
- }
- return { decorators: decorators };
- }
- function transformAllDecoratorsOfDeclaration(node, container, allDecorators) {
- if (!allDecorators) {
- return undefined;
- }
- var decoratorExpressions = [];
- ts.addRange(decoratorExpressions, ts.map(allDecorators.decorators, transformDecorator));
- ts.addRange(decoratorExpressions, ts.flatMap(allDecorators.parameters, transformDecoratorsOfParameter));
- addTypeMetadata(node, container, decoratorExpressions);
- return decoratorExpressions;
- }
- function addClassElementDecorationStatements(statements, node, isStatic) {
- ts.addRange(statements, ts.map(generateClassElementDecorationExpressions(node, isStatic), expressionToStatement));
- }
- function generateClassElementDecorationExpressions(node, isStatic) {
- var members = getDecoratedClassElements(node, isStatic);
- var expressions;
- for (var _i = 0, members_2 = members; _i < members_2.length; _i++) {
- var member = members_2[_i];
- var expression = generateClassElementDecorationExpression(node, member);
- if (expression) {
- if (!expressions) {
- expressions = [expression];
- }
- else {
- expressions.push(expression);
- }
- }
- }
- return expressions;
- }
- function generateClassElementDecorationExpression(node, member) {
- var allDecorators = getAllDecoratorsOfClassElement(node, member);
- var decoratorExpressions = transformAllDecoratorsOfDeclaration(member, node, allDecorators);
- if (!decoratorExpressions) {
- return undefined;
- }
- var prefix = getClassMemberPrefix(node, member);
- var memberName = getExpressionForPropertyName(member, true);
- var descriptor = languageVersion > 0
- ? member.kind === 149
- ? ts.createVoidZero()
- : ts.createNull()
- : undefined;
- var helper = createDecorateHelper(context, decoratorExpressions, prefix, memberName, descriptor, ts.moveRangePastDecorators(member));
- ts.setEmitFlags(helper, 1536);
- return helper;
- }
- function addConstructorDecorationStatement(statements, node) {
- var expression = generateConstructorDecorationExpression(node);
- if (expression) {
- statements.push(ts.setOriginalNode(ts.createStatement(expression), node));
- }
- }
- function generateConstructorDecorationExpression(node) {
- var allDecorators = getAllDecoratorsOfConstructor(node);
- var decoratorExpressions = transformAllDecoratorsOfDeclaration(node, node, allDecorators);
- if (!decoratorExpressions) {
- return undefined;
- }
- var classAlias = classAliases && classAliases[ts.getOriginalNodeId(node)];
- var localName = ts.getLocalName(node, false, true);
- var decorate = createDecorateHelper(context, decoratorExpressions, localName);
- var expression = ts.createAssignment(localName, classAlias ? ts.createAssignment(classAlias, decorate) : decorate);
- ts.setEmitFlags(expression, 1536);
- ts.setSourceMapRange(expression, ts.moveRangePastDecorators(node));
- return expression;
- }
- function transformDecorator(decorator) {
- return ts.visitNode(decorator.expression, visitor, ts.isExpression);
- }
- function transformDecoratorsOfParameter(decorators, parameterOffset) {
- var expressions;
- if (decorators) {
- expressions = [];
- for (var _i = 0, decorators_1 = decorators; _i < decorators_1.length; _i++) {
- var decorator = decorators_1[_i];
- var helper = createParamHelper(context, transformDecorator(decorator), parameterOffset, decorator.expression);
- ts.setEmitFlags(helper, 1536);
- expressions.push(helper);
- }
- }
- return expressions;
- }
- function addTypeMetadata(node, container, decoratorExpressions) {
- if (USE_NEW_TYPE_METADATA_FORMAT) {
- addNewTypeMetadata(node, container, decoratorExpressions);
- }
- else {
- addOldTypeMetadata(node, container, decoratorExpressions);
- }
- }
- function addOldTypeMetadata(node, container, decoratorExpressions) {
- if (compilerOptions.emitDecoratorMetadata) {
- if (shouldAddTypeMetadata(node)) {
- decoratorExpressions.push(createMetadataHelper(context, "design:type", serializeTypeOfNode(node)));
- }
- if (shouldAddParamTypesMetadata(node)) {
- decoratorExpressions.push(createMetadataHelper(context, "design:paramtypes", serializeParameterTypesOfNode(node, container)));
- }
- if (shouldAddReturnTypeMetadata(node)) {
- decoratorExpressions.push(createMetadataHelper(context, "design:returntype", serializeReturnTypeOfNode(node)));
- }
- }
- }
- function addNewTypeMetadata(node, container, decoratorExpressions) {
- if (compilerOptions.emitDecoratorMetadata) {
- var properties = void 0;
- if (shouldAddTypeMetadata(node)) {
- (properties || (properties = [])).push(ts.createPropertyAssignment("type", ts.createArrowFunction(undefined, undefined, [], undefined, ts.createToken(36), serializeTypeOfNode(node))));
- }
- if (shouldAddParamTypesMetadata(node)) {
- (properties || (properties = [])).push(ts.createPropertyAssignment("paramTypes", ts.createArrowFunction(undefined, undefined, [], undefined, ts.createToken(36), serializeParameterTypesOfNode(node, container))));
- }
- if (shouldAddReturnTypeMetadata(node)) {
- (properties || (properties = [])).push(ts.createPropertyAssignment("returnType", ts.createArrowFunction(undefined, undefined, [], undefined, ts.createToken(36), serializeReturnTypeOfNode(node))));
- }
- if (properties) {
- decoratorExpressions.push(createMetadataHelper(context, "design:typeinfo", ts.createObjectLiteral(properties, true)));
- }
- }
- }
- function shouldAddTypeMetadata(node) {
- var kind = node.kind;
- return kind === 151
- || kind === 153
- || kind === 154
- || kind === 149;
- }
- function shouldAddReturnTypeMetadata(node) {
- return node.kind === 151;
- }
- function shouldAddParamTypesMetadata(node) {
- switch (node.kind) {
- case 229:
- case 199:
- return ts.getFirstConstructorWithBody(node) !== undefined;
- case 151:
- case 153:
- case 154:
- return true;
- }
- return false;
- }
- function serializeTypeOfNode(node) {
- switch (node.kind) {
- case 149:
- case 146:
- case 153:
- return serializeTypeNode(node.type);
- case 154:
- return serializeTypeNode(ts.getSetAccessorTypeAnnotationNode(node));
- case 229:
- case 199:
- case 151:
- return ts.createIdentifier("Function");
- default:
- return ts.createVoidZero();
- }
- }
- function serializeParameterTypesOfNode(node, container) {
- var valueDeclaration = ts.isClassLike(node)
- ? ts.getFirstConstructorWithBody(node)
- : ts.isFunctionLike(node) && ts.nodeIsPresent(node.body)
- ? node
- : undefined;
- var expressions = [];
- if (valueDeclaration) {
- var parameters = getParametersOfDecoratedDeclaration(valueDeclaration, container);
- var numParameters = parameters.length;
- for (var i = 0; i < numParameters; i++) {
- var parameter = parameters[i];
- if (i === 0 && ts.isIdentifier(parameter.name) && parameter.name.text === "this") {
- continue;
- }
- if (parameter.dotDotDotToken) {
- expressions.push(serializeTypeNode(ts.getRestParameterElementType(parameter.type)));
- }
- else {
- expressions.push(serializeTypeOfNode(parameter));
- }
- }
- }
- return ts.createArrayLiteral(expressions);
- }
- function getParametersOfDecoratedDeclaration(node, container) {
- if (container && node.kind === 153) {
- var setAccessor = ts.getAllAccessorDeclarations(container.members, node).setAccessor;
- if (setAccessor) {
- return setAccessor.parameters;
- }
- }
- return node.parameters;
- }
- function serializeReturnTypeOfNode(node) {
- if (ts.isFunctionLike(node) && node.type) {
- return serializeTypeNode(node.type);
- }
- else if (ts.isAsyncFunction(node)) {
- return ts.createIdentifier("Promise");
- }
- return ts.createVoidZero();
- }
- function serializeTypeNode(node) {
- if (node === undefined) {
- return ts.createIdentifier("Object");
- }
- switch (node.kind) {
- case 105:
- case 139:
- case 95:
- case 130:
- return ts.createVoidZero();
- case 168:
- return serializeTypeNode(node.type);
- case 160:
- case 161:
- return ts.createIdentifier("Function");
- case 164:
- case 165:
- return ts.createIdentifier("Array");
- case 158:
- case 122:
- return ts.createIdentifier("Boolean");
- case 136:
- return ts.createIdentifier("String");
- case 134:
- return ts.createIdentifier("Object");
- case 173:
- switch (node.literal.kind) {
- case 9:
- return ts.createIdentifier("String");
- case 8:
- return ts.createIdentifier("Number");
- case 101:
- case 86:
- return ts.createIdentifier("Boolean");
- default:
- ts.Debug.failBadSyntaxKind(node.literal);
- break;
- }
- break;
- case 133:
- return ts.createIdentifier("Number");
- case 137:
- return languageVersion < 2
- ? getGlobalSymbolNameWithFallback()
- : ts.createIdentifier("Symbol");
- case 159:
- return serializeTypeReferenceNode(node);
- case 167:
- case 166:
- return serializeUnionOrIntersectionType(node);
- case 162:
- case 170:
- case 171:
- case 172:
- case 163:
- case 119:
- case 169:
- break;
- default:
- ts.Debug.failBadSyntaxKind(node);
- break;
- }
- return ts.createIdentifier("Object");
- }
- function serializeUnionOrIntersectionType(node) {
- var serializedUnion;
- for (var _i = 0, _a = node.types; _i < _a.length; _i++) {
- var typeNode = _a[_i];
- var serializedIndividual = serializeTypeNode(typeNode);
- if (ts.isVoidExpression(serializedIndividual)) {
- if (!serializedUnion) {
- serializedUnion = serializedIndividual;
- }
- }
- else if (ts.isIdentifier(serializedIndividual) && serializedIndividual.text === "Object") {
- return serializedIndividual;
- }
- else if (serializedUnion && !ts.isVoidExpression(serializedUnion)) {
- if (!ts.isIdentifier(serializedUnion) ||
- !ts.isIdentifier(serializedIndividual) ||
- serializedUnion.text !== serializedIndividual.text) {
- return ts.createIdentifier("Object");
- }
- }
- else {
- serializedUnion = serializedIndividual;
- }
- }
- return serializedUnion;
- }
- function serializeTypeReferenceNode(node) {
- switch (resolver.getTypeReferenceSerializationKind(node.typeName, currentScope)) {
- case ts.TypeReferenceSerializationKind.Unknown:
- var serialized = serializeEntityNameAsExpression(node.typeName, true);
- var temp = ts.createTempVariable(hoistVariableDeclaration);
- return ts.createLogicalOr(ts.createLogicalAnd(ts.createTypeCheck(ts.createAssignment(temp, serialized), "function"), temp), ts.createIdentifier("Object"));
- case ts.TypeReferenceSerializationKind.TypeWithConstructSignatureAndValue:
- return serializeEntityNameAsExpression(node.typeName, false);
- case ts.TypeReferenceSerializationKind.VoidNullableOrNeverType:
- return ts.createVoidZero();
- case ts.TypeReferenceSerializationKind.BooleanType:
- return ts.createIdentifier("Boolean");
- case ts.TypeReferenceSerializationKind.NumberLikeType:
- return ts.createIdentifier("Number");
- case ts.TypeReferenceSerializationKind.StringLikeType:
- return ts.createIdentifier("String");
- case ts.TypeReferenceSerializationKind.ArrayLikeType:
- return ts.createIdentifier("Array");
- case ts.TypeReferenceSerializationKind.ESSymbolType:
- return languageVersion < 2
- ? getGlobalSymbolNameWithFallback()
- : ts.createIdentifier("Symbol");
- case ts.TypeReferenceSerializationKind.TypeWithCallSignature:
- return ts.createIdentifier("Function");
- case ts.TypeReferenceSerializationKind.Promise:
- return ts.createIdentifier("Promise");
- case ts.TypeReferenceSerializationKind.ObjectType:
- default:
- return ts.createIdentifier("Object");
- }
- }
- function serializeEntityNameAsExpression(node, useFallback) {
- switch (node.kind) {
- case 71:
- var name = ts.getMutableClone(node);
- name.flags &= ~8;
- name.original = undefined;
- name.parent = currentScope;
- if (useFallback) {
- return ts.createLogicalAnd(ts.createStrictInequality(ts.createTypeOf(name), ts.createLiteral("undefined")), name);
- }
- return name;
- case 143:
- return serializeQualifiedNameAsExpression(node, useFallback);
- }
- }
- function serializeQualifiedNameAsExpression(node, useFallback) {
- var left;
- if (node.left.kind === 71) {
- left = serializeEntityNameAsExpression(node.left, useFallback);
- }
- else if (useFallback) {
- var temp = ts.createTempVariable(hoistVariableDeclaration);
- left = ts.createLogicalAnd(ts.createAssignment(temp, serializeEntityNameAsExpression(node.left, true)), temp);
- }
- else {
- left = serializeEntityNameAsExpression(node.left, false);
- }
- return ts.createPropertyAccess(left, node.right);
- }
- function getGlobalSymbolNameWithFallback() {
- return ts.createConditional(ts.createTypeCheck(ts.createIdentifier("Symbol"), "function"), ts.createIdentifier("Symbol"), ts.createIdentifier("Object"));
- }
- function getExpressionForPropertyName(member, generateNameForComputedPropertyName) {
- var name = member.name;
- if (ts.isComputedPropertyName(name)) {
- return generateNameForComputedPropertyName
- ? ts.getGeneratedNameForNode(name)
- : name.expression;
- }
- else if (ts.isIdentifier(name)) {
- return ts.createLiteral(ts.unescapeIdentifier(name.text));
- }
- else {
- return ts.getSynthesizedClone(name);
- }
- }
- function visitPropertyNameOfClassElement(member) {
- var name = member.name;
- if (ts.isComputedPropertyName(name)) {
- var expression = ts.visitNode(name.expression, visitor, ts.isExpression);
- if (member.decorators) {
- var generatedName = ts.getGeneratedNameForNode(name);
- hoistVariableDeclaration(generatedName);
- expression = ts.createAssignment(generatedName, expression);
- }
- return ts.updateComputedPropertyName(name, expression);
- }
- else {
- return name;
- }
- }
- function visitHeritageClause(node) {
- if (node.token === 85) {
- var types = ts.visitNodes(node.types, visitor, ts.isExpressionWithTypeArguments, 0, 1);
- return ts.setTextRange(ts.createHeritageClause(85, types), node);
- }
- return undefined;
- }
- function visitExpressionWithTypeArguments(node) {
- return ts.updateExpressionWithTypeArguments(node, undefined, ts.visitNode(node.expression, visitor, ts.isLeftHandSideExpression));
- }
- function shouldEmitFunctionLikeDeclaration(node) {
- return !ts.nodeIsMissing(node.body);
- }
- function visitConstructor(node) {
- if (!shouldEmitFunctionLikeDeclaration(node)) {
- return undefined;
- }
- return ts.updateConstructor(node, ts.visitNodes(node.decorators, visitor, ts.isDecorator), ts.visitNodes(node.modifiers, visitor, ts.isModifier), ts.visitParameterList(node.parameters, visitor, context), ts.visitFunctionBody(node.body, visitor, context));
- }
- function visitMethodDeclaration(node) {
- if (!shouldEmitFunctionLikeDeclaration(node)) {
- return undefined;
- }
- var updated = ts.updateMethod(node, undefined, ts.visitNodes(node.modifiers, modifierVisitor, ts.isModifier), node.asteriskToken, visitPropertyNameOfClassElement(node), undefined, undefined, ts.visitParameterList(node.parameters, visitor, context), undefined, ts.visitFunctionBody(node.body, visitor, context));
- if (updated !== node) {
- ts.setCommentRange(updated, node);
- ts.setSourceMapRange(updated, ts.moveRangePastDecorators(node));
- }
- return updated;
- }
- function shouldEmitAccessorDeclaration(node) {
- return !(ts.nodeIsMissing(node.body) && ts.hasModifier(node, 128));
- }
- function visitGetAccessor(node) {
- if (!shouldEmitAccessorDeclaration(node)) {
- return undefined;
- }
- var updated = ts.updateGetAccessor(node, undefined, ts.visitNodes(node.modifiers, modifierVisitor, ts.isModifier), visitPropertyNameOfClassElement(node), ts.visitParameterList(node.parameters, visitor, context), undefined, ts.visitFunctionBody(node.body, visitor, context) || ts.createBlock([]));
- if (updated !== node) {
- ts.setCommentRange(updated, node);
- ts.setSourceMapRange(updated, ts.moveRangePastDecorators(node));
- }
- return updated;
- }
- function visitSetAccessor(node) {
- if (!shouldEmitAccessorDeclaration(node)) {
- return undefined;
- }
- var updated = ts.updateSetAccessor(node, undefined, ts.visitNodes(node.modifiers, modifierVisitor, ts.isModifier), visitPropertyNameOfClassElement(node), ts.visitParameterList(node.parameters, visitor, context), ts.visitFunctionBody(node.body, visitor, context) || ts.createBlock([]));
- if (updated !== node) {
- ts.setCommentRange(updated, node);
- ts.setSourceMapRange(updated, ts.moveRangePastDecorators(node));
- }
- return updated;
- }
- function visitFunctionDeclaration(node) {
- if (!shouldEmitFunctionLikeDeclaration(node)) {
- return ts.createNotEmittedStatement(node);
- }
- var updated = ts.updateFunctionDeclaration(node, undefined, ts.visitNodes(node.modifiers, modifierVisitor, ts.isModifier), node.asteriskToken, node.name, undefined, ts.visitParameterList(node.parameters, visitor, context), undefined, ts.visitFunctionBody(node.body, visitor, context) || ts.createBlock([]));
- if (isNamespaceExport(node)) {
- var statements = [updated];
- addExportMemberAssignment(statements, node);
- return statements;
- }
- return updated;
- }
- function visitFunctionExpression(node) {
- if (!shouldEmitFunctionLikeDeclaration(node)) {
- return ts.createOmittedExpression();
- }
- var updated = ts.updateFunctionExpression(node, ts.visitNodes(node.modifiers, modifierVisitor, ts.isModifier), node.asteriskToken, node.name, undefined, ts.visitParameterList(node.parameters, visitor, context), undefined, ts.visitFunctionBody(node.body, visitor, context) || ts.createBlock([]));
- return updated;
- }
- function visitArrowFunction(node) {
- var updated = ts.updateArrowFunction(node, ts.visitNodes(node.modifiers, modifierVisitor, ts.isModifier), undefined, ts.visitParameterList(node.parameters, visitor, context), undefined, ts.visitFunctionBody(node.body, visitor, context));
- return updated;
- }
- function visitParameter(node) {
- if (ts.parameterIsThisKeyword(node)) {
- return undefined;
- }
- var parameter = ts.createParameter(undefined, undefined, node.dotDotDotToken, ts.visitNode(node.name, visitor, ts.isBindingName), undefined, undefined, ts.visitNode(node.initializer, visitor, ts.isExpression));
- ts.setOriginalNode(parameter, node);
- ts.setTextRange(parameter, ts.moveRangePastModifiers(node));
- ts.setCommentRange(parameter, node);
- ts.setSourceMapRange(parameter, ts.moveRangePastModifiers(node));
- ts.setEmitFlags(parameter.name, 32);
- return parameter;
- }
- function visitVariableStatement(node) {
- if (isNamespaceExport(node)) {
- var variables = ts.getInitializedVariables(node.declarationList);
- if (variables.length === 0) {
- return undefined;
- }
- return ts.setTextRange(ts.createStatement(ts.inlineExpressions(ts.map(variables, transformInitializedVariable))), node);
- }
- else {
- return ts.visitEachChild(node, visitor, context);
- }
- }
- function transformInitializedVariable(node) {
- var name = node.name;
- if (ts.isBindingPattern(name)) {
- return ts.flattenDestructuringAssignment(node, visitor, context, 0, false, createNamespaceExportExpression);
- }
- else {
- return ts.setTextRange(ts.createAssignment(getNamespaceMemberNameWithSourceMapsAndWithoutComments(name), ts.visitNode(node.initializer, visitor, ts.isExpression)), node);
- }
- }
- function visitVariableDeclaration(node) {
- return ts.updateVariableDeclaration(node, ts.visitNode(node.name, visitor, ts.isBindingName), undefined, ts.visitNode(node.initializer, visitor, ts.isExpression));
- }
- function visitParenthesizedExpression(node) {
- var innerExpression = ts.skipOuterExpressions(node.expression, ~2);
- if (ts.isAssertionExpression(innerExpression)) {
- var expression = ts.visitNode(node.expression, visitor, ts.isExpression);
- return ts.createPartiallyEmittedExpression(expression, node);
- }
- return ts.visitEachChild(node, visitor, context);
- }
- function visitAssertionExpression(node) {
- var expression = ts.visitNode(node.expression, visitor, ts.isExpression);
- return ts.createPartiallyEmittedExpression(expression, node);
- }
- function visitNonNullExpression(node) {
- var expression = ts.visitNode(node.expression, visitor, ts.isLeftHandSideExpression);
- return ts.createPartiallyEmittedExpression(expression, node);
- }
- function visitCallExpression(node) {
- return ts.updateCall(node, ts.visitNode(node.expression, visitor, ts.isExpression), undefined, ts.visitNodes(node.arguments, visitor, ts.isExpression));
- }
- function visitNewExpression(node) {
- return ts.updateNew(node, ts.visitNode(node.expression, visitor, ts.isExpression), undefined, ts.visitNodes(node.arguments, visitor, ts.isExpression));
- }
- function shouldEmitEnumDeclaration(node) {
- return !ts.isConst(node)
- || compilerOptions.preserveConstEnums
- || compilerOptions.isolatedModules;
- }
- function visitEnumDeclaration(node) {
- if (!shouldEmitEnumDeclaration(node)) {
- return undefined;
- }
- var statements = [];
- var emitFlags = 2;
- if (addVarForEnumOrModuleDeclaration(statements, node)) {
- if (moduleKind !== ts.ModuleKind.System || currentScope !== currentSourceFile) {
- emitFlags |= 512;
- }
- }
- var parameterName = getNamespaceParameterName(node);
- var containerName = getNamespaceContainerName(node);
- var exportName = ts.hasModifier(node, 1)
- ? ts.getExternalModuleOrNamespaceExportName(currentNamespaceContainerName, node, false, true)
- : ts.getLocalName(node, false, true);
- var moduleArg = ts.createLogicalOr(exportName, ts.createAssignment(exportName, ts.createObjectLiteral()));
- if (hasNamespaceQualifiedExportName(node)) {
- var localName = ts.getLocalName(node, false, true);
- moduleArg = ts.createAssignment(localName, moduleArg);
- }
- var enumStatement = ts.createStatement(ts.createCall(ts.createFunctionExpression(undefined, undefined, undefined, undefined, [ts.createParameter(undefined, undefined, undefined, parameterName)], undefined, transformEnumBody(node, containerName)), undefined, [moduleArg]));
- ts.setOriginalNode(enumStatement, node);
- ts.setTextRange(enumStatement, node);
- ts.setEmitFlags(enumStatement, emitFlags);
- statements.push(enumStatement);
- statements.push(ts.createEndOfDeclarationMarker(node));
- return statements;
- }
- function transformEnumBody(node, localName) {
- var savedCurrentNamespaceLocalName = currentNamespaceContainerName;
- currentNamespaceContainerName = localName;
- var statements = [];
- startLexicalEnvironment();
- ts.addRange(statements, ts.map(node.members, transformEnumMember));
- ts.addRange(statements, endLexicalEnvironment());
- currentNamespaceContainerName = savedCurrentNamespaceLocalName;
- return ts.createBlock(ts.setTextRange(ts.createNodeArray(statements), node.members), true);
- }
- function transformEnumMember(member) {
- var name = getExpressionForPropertyName(member, false);
- return ts.setTextRange(ts.createStatement(ts.setTextRange(ts.createAssignment(ts.createElementAccess(currentNamespaceContainerName, ts.createAssignment(ts.createElementAccess(currentNamespaceContainerName, name), transformEnumMemberDeclarationValue(member))), name), member)), member);
- }
- function transformEnumMemberDeclarationValue(member) {
- var value = resolver.getConstantValue(member);
- if (value !== undefined) {
- return ts.createLiteral(value);
- }
- else {
- enableSubstitutionForNonQualifiedEnumMembers();
- if (member.initializer) {
- return ts.visitNode(member.initializer, visitor, ts.isExpression);
- }
- else {
- return ts.createVoidZero();
- }
- }
- }
- function shouldEmitModuleDeclaration(node) {
- return ts.isInstantiatedModule(node, compilerOptions.preserveConstEnums || compilerOptions.isolatedModules);
- }
- function hasNamespaceQualifiedExportName(node) {
- return isNamespaceExport(node)
- || (isExternalModuleExport(node)
- && moduleKind !== ts.ModuleKind.ES2015
- && moduleKind !== ts.ModuleKind.System);
- }
- function recordEmittedDeclarationInScope(node) {
- var name = node.symbol && node.symbol.name;
- if (name) {
- if (!currentScopeFirstDeclarationsOfName) {
- currentScopeFirstDeclarationsOfName = ts.createMap();
- }
- if (!currentScopeFirstDeclarationsOfName.has(name)) {
- currentScopeFirstDeclarationsOfName.set(name, node);
- }
- }
- }
- function isFirstEmittedDeclarationInScope(node) {
- if (currentScopeFirstDeclarationsOfName) {
- var name = node.symbol && node.symbol.name;
- if (name) {
- return currentScopeFirstDeclarationsOfName.get(name) === node;
- }
- }
- return false;
- }
- function addVarForEnumOrModuleDeclaration(statements, node) {
- var statement = ts.createVariableStatement(ts.visitNodes(node.modifiers, modifierVisitor, ts.isModifier), [
- ts.createVariableDeclaration(ts.getLocalName(node, false, true))
- ]);
- ts.setOriginalNode(statement, node);
- recordEmittedDeclarationInScope(node);
- if (isFirstEmittedDeclarationInScope(node)) {
- if (node.kind === 232) {
- ts.setSourceMapRange(statement.declarationList, node);
- }
- else {
- ts.setSourceMapRange(statement, node);
- }
- ts.setCommentRange(statement, node);
- ts.setEmitFlags(statement, 1024 | 4194304);
- statements.push(statement);
- return true;
- }
- else {
- var mergeMarker = ts.createMergeDeclarationMarker(statement);
- ts.setEmitFlags(mergeMarker, 1536 | 4194304);
- statements.push(mergeMarker);
- return false;
- }
- }
- function visitModuleDeclaration(node) {
- if (!shouldEmitModuleDeclaration(node)) {
- return ts.createNotEmittedStatement(node);
- }
- ts.Debug.assert(ts.isIdentifier(node.name), "TypeScript module should have an Identifier name.");
- enableSubstitutionForNamespaceExports();
- var statements = [];
- var emitFlags = 2;
- if (addVarForEnumOrModuleDeclaration(statements, node)) {
- if (moduleKind !== ts.ModuleKind.System || currentScope !== currentSourceFile) {
- emitFlags |= 512;
- }
- }
- var parameterName = getNamespaceParameterName(node);
- var containerName = getNamespaceContainerName(node);
- var exportName = ts.hasModifier(node, 1)
- ? ts.getExternalModuleOrNamespaceExportName(currentNamespaceContainerName, node, false, true)
- : ts.getLocalName(node, false, true);
- var moduleArg = ts.createLogicalOr(exportName, ts.createAssignment(exportName, ts.createObjectLiteral()));
- if (hasNamespaceQualifiedExportName(node)) {
- var localName = ts.getLocalName(node, false, true);
- moduleArg = ts.createAssignment(localName, moduleArg);
- }
- var moduleStatement = ts.createStatement(ts.createCall(ts.createFunctionExpression(undefined, undefined, undefined, undefined, [ts.createParameter(undefined, undefined, undefined, parameterName)], undefined, transformModuleBody(node, containerName)), undefined, [moduleArg]));
- ts.setOriginalNode(moduleStatement, node);
- ts.setTextRange(moduleStatement, node);
- ts.setEmitFlags(moduleStatement, emitFlags);
- statements.push(moduleStatement);
- statements.push(ts.createEndOfDeclarationMarker(node));
- return statements;
- }
- function transformModuleBody(node, namespaceLocalName) {
- var savedCurrentNamespaceContainerName = currentNamespaceContainerName;
- var savedCurrentNamespace = currentNamespace;
- var savedCurrentScopeFirstDeclarationsOfName = currentScopeFirstDeclarationsOfName;
- currentNamespaceContainerName = namespaceLocalName;
- currentNamespace = node;
- currentScopeFirstDeclarationsOfName = undefined;
- var statements = [];
- startLexicalEnvironment();
- var statementsLocation;
- var blockLocation;
- var body = node.body;
- if (body.kind === 234) {
- saveStateAndInvoke(body, function (body) { return ts.addRange(statements, ts.visitNodes(body.statements, namespaceElementVisitor, ts.isStatement)); });
- statementsLocation = body.statements;
- blockLocation = body;
- }
- else {
- var result = visitModuleDeclaration(body);
- if (result) {
- if (ts.isArray(result)) {
- ts.addRange(statements, result);
- }
- else {
- statements.push(result);
- }
- }
- var moduleBlock = getInnerMostModuleDeclarationFromDottedModule(node).body;
- statementsLocation = ts.moveRangePos(moduleBlock.statements, -1);
- }
- ts.addRange(statements, endLexicalEnvironment());
- currentNamespaceContainerName = savedCurrentNamespaceContainerName;
- currentNamespace = savedCurrentNamespace;
- currentScopeFirstDeclarationsOfName = savedCurrentScopeFirstDeclarationsOfName;
- var block = ts.createBlock(ts.setTextRange(ts.createNodeArray(statements), statementsLocation), true);
- ts.setTextRange(block, blockLocation);
- if (body.kind !== 234) {
- ts.setEmitFlags(block, ts.getEmitFlags(block) | 1536);
- }
- return block;
- }
- function getInnerMostModuleDeclarationFromDottedModule(moduleDeclaration) {
- if (moduleDeclaration.body.kind === 233) {
- var recursiveInnerModule = getInnerMostModuleDeclarationFromDottedModule(moduleDeclaration.body);
- return recursiveInnerModule || moduleDeclaration.body;
- }
- }
- function visitImportDeclaration(node) {
- if (!node.importClause) {
- return node;
- }
- var importClause = ts.visitNode(node.importClause, visitImportClause, ts.isImportClause);
- return importClause
- ? ts.updateImportDeclaration(node, undefined, undefined, importClause, node.moduleSpecifier)
- : undefined;
- }
- function visitImportClause(node) {
- var name = resolver.isReferencedAliasDeclaration(node) ? node.name : undefined;
- var namedBindings = ts.visitNode(node.namedBindings, visitNamedImportBindings, ts.isNamedImportBindings);
- return (name || namedBindings) ? ts.updateImportClause(node, name, namedBindings) : undefined;
- }
- function visitNamedImportBindings(node) {
- if (node.kind === 240) {
- return resolver.isReferencedAliasDeclaration(node) ? node : undefined;
- }
- else {
- var elements = ts.visitNodes(node.elements, visitImportSpecifier, ts.isImportSpecifier);
- return ts.some(elements) ? ts.updateNamedImports(node, elements) : undefined;
- }
- }
- function visitImportSpecifier(node) {
- return resolver.isReferencedAliasDeclaration(node) ? node : undefined;
- }
- function visitExportAssignment(node) {
- return resolver.isValueAliasDeclaration(node)
- ? ts.visitEachChild(node, visitor, context)
- : undefined;
- }
- function visitExportDeclaration(node) {
- if (!node.exportClause) {
- return resolver.moduleExportsSomeValue(node.moduleSpecifier) ? node : undefined;
- }
- if (!resolver.isValueAliasDeclaration(node)) {
- return undefined;
- }
- var exportClause = ts.visitNode(node.exportClause, visitNamedExports, ts.isNamedExports);
- return exportClause
- ? ts.updateExportDeclaration(node, undefined, undefined, exportClause, node.moduleSpecifier)
- : undefined;
- }
- function visitNamedExports(node) {
- var elements = ts.visitNodes(node.elements, visitExportSpecifier, ts.isExportSpecifier);
- return ts.some(elements) ? ts.updateNamedExports(node, elements) : undefined;
- }
- function visitExportSpecifier(node) {
- return resolver.isValueAliasDeclaration(node) ? node : undefined;
- }
- function shouldEmitImportEqualsDeclaration(node) {
- return resolver.isReferencedAliasDeclaration(node)
- || (!ts.isExternalModule(currentSourceFile)
- && resolver.isTopLevelValueImportEqualsWithEntityName(node));
- }
- function visitImportEqualsDeclaration(node) {
- if (ts.isExternalModuleImportEqualsDeclaration(node)) {
- return resolver.isReferencedAliasDeclaration(node)
- ? ts.visitEachChild(node, visitor, context)
- : undefined;
- }
- if (!shouldEmitImportEqualsDeclaration(node)) {
- return undefined;
- }
- var moduleReference = ts.createExpressionFromEntityName(node.moduleReference);
- ts.setEmitFlags(moduleReference, 1536 | 2048);
- if (isNamedExternalModuleExport(node) || !isNamespaceExport(node)) {
- return ts.setOriginalNode(ts.setTextRange(ts.createVariableStatement(ts.visitNodes(node.modifiers, modifierVisitor, ts.isModifier), ts.createVariableDeclarationList([
- ts.setOriginalNode(ts.createVariableDeclaration(node.name, undefined, moduleReference), node)
- ])), node), node);
- }
- else {
- return ts.setOriginalNode(createNamespaceExport(node.name, moduleReference, node), node);
- }
- }
- function isNamespaceExport(node) {
- return currentNamespace !== undefined && ts.hasModifier(node, 1);
- }
- function isExternalModuleExport(node) {
- return currentNamespace === undefined && ts.hasModifier(node, 1);
- }
- function isNamedExternalModuleExport(node) {
- return isExternalModuleExport(node)
- && !ts.hasModifier(node, 512);
- }
- function isDefaultExternalModuleExport(node) {
- return isExternalModuleExport(node)
- && ts.hasModifier(node, 512);
- }
- function expressionToStatement(expression) {
- return ts.createStatement(expression);
- }
- function addExportMemberAssignment(statements, node) {
- var expression = ts.createAssignment(ts.getExternalModuleOrNamespaceExportName(currentNamespaceContainerName, node, false, true), ts.getLocalName(node));
- ts.setSourceMapRange(expression, ts.createRange(node.name.pos, node.end));
- var statement = ts.createStatement(expression);
- ts.setSourceMapRange(statement, ts.createRange(-1, node.end));
- statements.push(statement);
- }
- function createNamespaceExport(exportName, exportValue, location) {
- return ts.setTextRange(ts.createStatement(ts.createAssignment(ts.getNamespaceMemberName(currentNamespaceContainerName, exportName, false, true), exportValue)), location);
- }
- function createNamespaceExportExpression(exportName, exportValue, location) {
- return ts.setTextRange(ts.createAssignment(getNamespaceMemberNameWithSourceMapsAndWithoutComments(exportName), exportValue), location);
- }
- function getNamespaceMemberNameWithSourceMapsAndWithoutComments(name) {
- return ts.getNamespaceMemberName(currentNamespaceContainerName, name, false, true);
- }
- function getNamespaceParameterName(node) {
- var name = ts.getGeneratedNameForNode(node);
- ts.setSourceMapRange(name, node.name);
- return name;
- }
- function getNamespaceContainerName(node) {
- return ts.getGeneratedNameForNode(node);
- }
- function getClassAliasIfNeeded(node) {
- if (resolver.getNodeCheckFlags(node) & 8388608) {
- enableSubstitutionForClassAliases();
- var classAlias = ts.createUniqueName(node.name && !ts.isGeneratedIdentifier(node.name) ? ts.unescapeIdentifier(node.name.text) : "default");
- classAliases[ts.getOriginalNodeId(node)] = classAlias;
- hoistVariableDeclaration(classAlias);
- return classAlias;
- }
- }
- function getClassPrototype(node) {
- return ts.createPropertyAccess(ts.getDeclarationName(node), "prototype");
- }
- function getClassMemberPrefix(node, member) {
- return ts.hasModifier(member, 32)
- ? ts.getDeclarationName(node)
- : getClassPrototype(node);
- }
- function enableSubstitutionForNonQualifiedEnumMembers() {
- if ((enabledSubstitutions & 8) === 0) {
- enabledSubstitutions |= 8;
- context.enableSubstitution(71);
- }
- }
- function enableSubstitutionForClassAliases() {
- if ((enabledSubstitutions & 1) === 0) {
- enabledSubstitutions |= 1;
- context.enableSubstitution(71);
- classAliases = [];
- }
- }
- function enableSubstitutionForNamespaceExports() {
- if ((enabledSubstitutions & 2) === 0) {
- enabledSubstitutions |= 2;
- context.enableSubstitution(71);
- context.enableSubstitution(262);
- context.enableEmitNotification(233);
- }
- }
- function isTransformedModuleDeclaration(node) {
- return ts.getOriginalNode(node).kind === 233;
- }
- function isTransformedEnumDeclaration(node) {
- return ts.getOriginalNode(node).kind === 232;
- }
- function onEmitNode(hint, node, emitCallback) {
- var savedApplicableSubstitutions = applicableSubstitutions;
- var savedCurrentSourceFile = currentSourceFile;
- if (ts.isSourceFile(node)) {
- currentSourceFile = node;
- }
- if (enabledSubstitutions & 2 && isTransformedModuleDeclaration(node)) {
- applicableSubstitutions |= 2;
- }
- if (enabledSubstitutions & 8 && isTransformedEnumDeclaration(node)) {
- applicableSubstitutions |= 8;
- }
- previousOnEmitNode(hint, node, emitCallback);
- applicableSubstitutions = savedApplicableSubstitutions;
- currentSourceFile = savedCurrentSourceFile;
- }
- function onSubstituteNode(hint, node) {
- node = previousOnSubstituteNode(hint, node);
- if (hint === 1) {
- return substituteExpression(node);
- }
- else if (ts.isShorthandPropertyAssignment(node)) {
- return substituteShorthandPropertyAssignment(node);
- }
- return node;
- }
- function substituteShorthandPropertyAssignment(node) {
- if (enabledSubstitutions & 2) {
- var name = node.name;
- var exportedName = trySubstituteNamespaceExportedName(name);
- if (exportedName) {
- if (node.objectAssignmentInitializer) {
- var initializer = ts.createAssignment(exportedName, node.objectAssignmentInitializer);
- return ts.setTextRange(ts.createPropertyAssignment(name, initializer), node);
- }
- return ts.setTextRange(ts.createPropertyAssignment(name, exportedName), node);
- }
- }
- return node;
- }
- function substituteExpression(node) {
- switch (node.kind) {
- case 71:
- return substituteExpressionIdentifier(node);
- case 179:
- return substitutePropertyAccessExpression(node);
- case 180:
- return substituteElementAccessExpression(node);
- }
- return node;
- }
- function substituteExpressionIdentifier(node) {
- return trySubstituteClassAlias(node)
- || trySubstituteNamespaceExportedName(node)
- || node;
- }
- function trySubstituteClassAlias(node) {
- if (enabledSubstitutions & 1) {
- if (resolver.getNodeCheckFlags(node) & 16777216) {
- var declaration = resolver.getReferencedValueDeclaration(node);
- if (declaration) {
- var classAlias = classAliases[declaration.id];
- if (classAlias) {
- var clone_2 = ts.getSynthesizedClone(classAlias);
- ts.setSourceMapRange(clone_2, node);
- ts.setCommentRange(clone_2, node);
- return clone_2;
- }
- }
- }
- }
- return undefined;
- }
- function trySubstituteNamespaceExportedName(node) {
- if (enabledSubstitutions & applicableSubstitutions && !ts.isGeneratedIdentifier(node) && !ts.isLocalName(node)) {
- var container = resolver.getReferencedExportContainer(node, false);
- if (container && container.kind !== 265) {
- var substitute = (applicableSubstitutions & 2 && container.kind === 233) ||
- (applicableSubstitutions & 8 && container.kind === 232);
- if (substitute) {
- return ts.setTextRange(ts.createPropertyAccess(ts.getGeneratedNameForNode(container), node), node);
- }
- }
- }
- return undefined;
- }
- function substitutePropertyAccessExpression(node) {
- return substituteConstantValue(node);
- }
- function substituteElementAccessExpression(node) {
- return substituteConstantValue(node);
- }
- function substituteConstantValue(node) {
- var constantValue = tryGetConstEnumValue(node);
- if (constantValue !== undefined) {
- ts.setConstantValue(node, constantValue);
- var substitute = ts.createLiteral(constantValue);
- if (!compilerOptions.removeComments) {
- var propertyName = ts.isPropertyAccessExpression(node)
- ? ts.declarationNameToString(node.name)
- : ts.getTextOfNode(node.argumentExpression);
- ts.addSyntheticTrailingComment(substitute, 3, " " + propertyName + " ");
- }
- return substitute;
- }
- return node;
- }
- function tryGetConstEnumValue(node) {
- if (compilerOptions.isolatedModules) {
- return undefined;
- }
- return ts.isPropertyAccessExpression(node) || ts.isElementAccessExpression(node)
- ? resolver.getConstantValue(node)
- : undefined;
- }
- }
- ts.transformTypeScript = transformTypeScript;
- function createDecorateHelper(context, decoratorExpressions, target, memberName, descriptor, location) {
- var argumentsArray = [];
- argumentsArray.push(ts.createArrayLiteral(decoratorExpressions, true));
- argumentsArray.push(target);
- if (memberName) {
- argumentsArray.push(memberName);
- if (descriptor) {
- argumentsArray.push(descriptor);
- }
- }
- context.requestEmitHelper(decorateHelper);
- return ts.setTextRange(ts.createCall(ts.getHelperName("__decorate"), undefined, argumentsArray), location);
- }
- var decorateHelper = {
- name: "typescript:decorate",
- scoped: false,
- priority: 2,
- text: "\n var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {\n var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;\n if (typeof Reflect === \"object\" && typeof Reflect.decorate === \"function\") r = Reflect.decorate(decorators, target, key, desc);\n else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;\n return c > 3 && r && Object.defineProperty(target, key, r), r;\n };"
- };
- function createMetadataHelper(context, metadataKey, metadataValue) {
- context.requestEmitHelper(metadataHelper);
- return ts.createCall(ts.getHelperName("__metadata"), undefined, [
- ts.createLiteral(metadataKey),
- metadataValue
- ]);
- }
- var metadataHelper = {
- name: "typescript:metadata",
- scoped: false,
- priority: 3,
- text: "\n var __metadata = (this && this.__metadata) || function (k, v) {\n if (typeof Reflect === \"object\" && typeof Reflect.metadata === \"function\") return Reflect.metadata(k, v);\n };"
- };
- function createParamHelper(context, expression, parameterOffset, location) {
- context.requestEmitHelper(paramHelper);
- return ts.setTextRange(ts.createCall(ts.getHelperName("__param"), undefined, [
- ts.createLiteral(parameterOffset),
- expression
- ]), location);
- }
- var paramHelper = {
- name: "typescript:param",
- scoped: false,
- priority: 4,
- text: "\n var __param = (this && this.__param) || function (paramIndex, decorator) {\n return function (target, key) { decorator(target, key, paramIndex); }\n };"
- };
-})(ts || (ts = {}));
-var ts;
-(function (ts) {
- function transformES2017(context) {
- var startLexicalEnvironment = context.startLexicalEnvironment, resumeLexicalEnvironment = context.resumeLexicalEnvironment, endLexicalEnvironment = context.endLexicalEnvironment;
- var resolver = context.getEmitResolver();
- var compilerOptions = context.getCompilerOptions();
- var languageVersion = ts.getEmitScriptTarget(compilerOptions);
- var currentSourceFile;
- var enabledSubstitutions;
- var enclosingSuperContainerFlags = 0;
- var previousOnEmitNode = context.onEmitNode;
- var previousOnSubstituteNode = context.onSubstituteNode;
- context.onEmitNode = onEmitNode;
- context.onSubstituteNode = onSubstituteNode;
- return transformSourceFile;
- function transformSourceFile(node) {
- if (ts.isDeclarationFile(node)) {
- return node;
- }
- currentSourceFile = node;
- var visited = ts.visitEachChild(node, visitor, context);
- ts.addEmitHelpers(visited, context.readEmitHelpers());
- currentSourceFile = undefined;
- return visited;
- }
- function visitor(node) {
- if ((node.transformFlags & 16) === 0) {
- return node;
- }
- switch (node.kind) {
- case 120:
- return undefined;
- case 191:
- return visitAwaitExpression(node);
- case 151:
- return visitMethodDeclaration(node);
- case 228:
- return visitFunctionDeclaration(node);
- case 186:
- return visitFunctionExpression(node);
- case 187:
- return visitArrowFunction(node);
- default:
- return ts.visitEachChild(node, visitor, context);
- }
- }
- function visitAwaitExpression(node) {
- return ts.setOriginalNode(ts.setTextRange(ts.createYield(undefined, ts.visitNode(node.expression, visitor, ts.isExpression)), node), node);
- }
- function visitMethodDeclaration(node) {
- return ts.updateMethod(node, undefined, ts.visitNodes(node.modifiers, visitor, ts.isModifier), node.asteriskToken, node.name, undefined, undefined, ts.visitParameterList(node.parameters, visitor, context), undefined, ts.getFunctionFlags(node) & 2
- ? transformAsyncFunctionBody(node)
- : ts.visitFunctionBody(node.body, visitor, context));
- }
- function visitFunctionDeclaration(node) {
- return ts.updateFunctionDeclaration(node, undefined, ts.visitNodes(node.modifiers, visitor, ts.isModifier), node.asteriskToken, node.name, undefined, ts.visitParameterList(node.parameters, visitor, context), undefined, ts.getFunctionFlags(node) & 2
- ? transformAsyncFunctionBody(node)
- : ts.visitFunctionBody(node.body, visitor, context));
- }
- function visitFunctionExpression(node) {
- return ts.updateFunctionExpression(node, ts.visitNodes(node.modifiers, visitor, ts.isModifier), node.asteriskToken, node.name, undefined, ts.visitParameterList(node.parameters, visitor, context), undefined, ts.getFunctionFlags(node) & 2
- ? transformAsyncFunctionBody(node)
- : ts.visitFunctionBody(node.body, visitor, context));
- }
- function visitArrowFunction(node) {
- return ts.updateArrowFunction(node, ts.visitNodes(node.modifiers, visitor, ts.isModifier), undefined, ts.visitParameterList(node.parameters, visitor, context), undefined, ts.getFunctionFlags(node) & 2
- ? transformAsyncFunctionBody(node)
- : ts.visitFunctionBody(node.body, visitor, context));
- }
- function transformAsyncFunctionBody(node) {
- resumeLexicalEnvironment();
- var original = ts.getOriginalNode(node, ts.isFunctionLike);
- var nodeType = original.type;
- var promiseConstructor = languageVersion < 2 ? getPromiseConstructor(nodeType) : undefined;
- var isArrowFunction = node.kind === 187;
- var hasLexicalArguments = (resolver.getNodeCheckFlags(node) & 8192) !== 0;
- if (!isArrowFunction) {
- var statements = [];
- var statementOffset = ts.addPrologue(statements, node.body.statements, false, visitor);
- statements.push(ts.createReturn(createAwaiterHelper(context, hasLexicalArguments, promiseConstructor, transformFunctionBodyWorker(node.body, statementOffset))));
- ts.addRange(statements, endLexicalEnvironment());
- var block = ts.createBlock(statements, true);
- ts.setTextRange(block, node.body);
- if (languageVersion >= 2) {
- if (resolver.getNodeCheckFlags(node) & 4096) {
- enableSubstitutionForAsyncMethodsWithSuper();
- ts.addEmitHelper(block, ts.advancedAsyncSuperHelper);
- }
- else if (resolver.getNodeCheckFlags(node) & 2048) {
- enableSubstitutionForAsyncMethodsWithSuper();
- ts.addEmitHelper(block, ts.asyncSuperHelper);
- }
- }
- return block;
- }
- else {
- var expression = createAwaiterHelper(context, hasLexicalArguments, promiseConstructor, transformFunctionBodyWorker(node.body));
- var declarations = endLexicalEnvironment();
- if (ts.some(declarations)) {
- var block = ts.convertToFunctionBody(expression);
- return ts.updateBlock(block, ts.setTextRange(ts.createNodeArray(ts.concatenate(block.statements, declarations)), block.statements));
- }
- return expression;
- }
- }
- function transformFunctionBodyWorker(body, start) {
- if (ts.isBlock(body)) {
- return ts.updateBlock(body, ts.visitLexicalEnvironment(body.statements, visitor, context, start));
- }
- else {
- startLexicalEnvironment();
- var visited = ts.convertToFunctionBody(ts.visitNode(body, visitor, ts.isConciseBody));
- var declarations = endLexicalEnvironment();
- return ts.updateBlock(visited, ts.setTextRange(ts.createNodeArray(ts.concatenate(visited.statements, declarations)), visited.statements));
- }
- }
- function getPromiseConstructor(type) {
- var typeName = type && ts.getEntityNameFromTypeNode(type);
- if (typeName && ts.isEntityName(typeName)) {
- var serializationKind = resolver.getTypeReferenceSerializationKind(typeName);
- if (serializationKind === ts.TypeReferenceSerializationKind.TypeWithConstructSignatureAndValue
- || serializationKind === ts.TypeReferenceSerializationKind.Unknown) {
- return typeName;
- }
- }
- return undefined;
- }
- function enableSubstitutionForAsyncMethodsWithSuper() {
- if ((enabledSubstitutions & 1) === 0) {
- enabledSubstitutions |= 1;
- context.enableSubstitution(181);
- context.enableSubstitution(179);
- context.enableSubstitution(180);
- context.enableEmitNotification(229);
- context.enableEmitNotification(151);
- context.enableEmitNotification(153);
- context.enableEmitNotification(154);
- context.enableEmitNotification(152);
- }
- }
- function onEmitNode(hint, node, emitCallback) {
- if (enabledSubstitutions & 1 && isSuperContainer(node)) {
- var superContainerFlags = resolver.getNodeCheckFlags(node) & (2048 | 4096);
- if (superContainerFlags !== enclosingSuperContainerFlags) {
- var savedEnclosingSuperContainerFlags = enclosingSuperContainerFlags;
- enclosingSuperContainerFlags = superContainerFlags;
- previousOnEmitNode(hint, node, emitCallback);
- enclosingSuperContainerFlags = savedEnclosingSuperContainerFlags;
- return;
- }
- }
- previousOnEmitNode(hint, node, emitCallback);
- }
- function onSubstituteNode(hint, node) {
- node = previousOnSubstituteNode(hint, node);
- if (hint === 1 && enclosingSuperContainerFlags) {
- return substituteExpression(node);
- }
- return node;
- }
- function substituteExpression(node) {
- switch (node.kind) {
- case 179:
- return substitutePropertyAccessExpression(node);
- case 180:
- return substituteElementAccessExpression(node);
- case 181:
- return substituteCallExpression(node);
- }
- return node;
- }
- function substitutePropertyAccessExpression(node) {
- if (node.expression.kind === 97) {
- return createSuperAccessInAsyncMethod(ts.createLiteral(node.name.text), node);
- }
- return node;
- }
- function substituteElementAccessExpression(node) {
- if (node.expression.kind === 97) {
- return createSuperAccessInAsyncMethod(node.argumentExpression, node);
- }
- return node;
- }
- function substituteCallExpression(node) {
- var expression = node.expression;
- if (ts.isSuperProperty(expression)) {
- var argumentExpression = ts.isPropertyAccessExpression(expression)
- ? substitutePropertyAccessExpression(expression)
- : substituteElementAccessExpression(expression);
- return ts.createCall(ts.createPropertyAccess(argumentExpression, "call"), undefined, [
- ts.createThis()
- ].concat(node.arguments));
- }
- return node;
- }
- function isSuperContainer(node) {
- var kind = node.kind;
- return kind === 229
- || kind === 152
- || kind === 151
- || kind === 153
- || kind === 154;
- }
- function createSuperAccessInAsyncMethod(argumentExpression, location) {
- if (enclosingSuperContainerFlags & 4096) {
- return ts.setTextRange(ts.createPropertyAccess(ts.createCall(ts.createIdentifier("_super"), undefined, [argumentExpression]), "value"), location);
- }
- else {
- return ts.setTextRange(ts.createCall(ts.createIdentifier("_super"), undefined, [argumentExpression]), location);
- }
- }
- }
- ts.transformES2017 = transformES2017;
- var awaiterHelper = {
- name: "typescript:awaiter",
- scoped: false,
- priority: 5,
- text: "\n var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {\n return new (P || (P = Promise))(function (resolve, reject) {\n function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }\n function rejected(value) { try { step(generator[\"throw\"](value)); } catch (e) { reject(e); } }\n function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }\n step((generator = generator.apply(thisArg, _arguments || [])).next());\n });\n };"
- };
- function createAwaiterHelper(context, hasLexicalArguments, promiseConstructor, body) {
- context.requestEmitHelper(awaiterHelper);
- var generatorFunc = ts.createFunctionExpression(undefined, ts.createToken(39), undefined, undefined, [], undefined, body);
- (generatorFunc.emitNode || (generatorFunc.emitNode = {})).flags |= 262144;
- return ts.createCall(ts.getHelperName("__awaiter"), undefined, [
- ts.createThis(),
- hasLexicalArguments ? ts.createIdentifier("arguments") : ts.createVoidZero(),
- promiseConstructor ? ts.createExpressionFromEntityName(promiseConstructor) : ts.createVoidZero(),
- generatorFunc
- ]);
- }
- ts.asyncSuperHelper = {
- name: "typescript:async-super",
- scoped: true,
- text: "\n const _super = name => super[name];\n "
- };
- ts.advancedAsyncSuperHelper = {
- name: "typescript:advanced-async-super",
- scoped: true,
- text: "\n const _super = (function (geti, seti) {\n const cache = Object.create(null);\n return name => cache[name] || (cache[name] = { get value() { return geti(name); }, set value(v) { seti(name, v); } });\n })(name => super[name], (name, value) => super[name] = value);\n "
- };
-})(ts || (ts = {}));
-var ts;
-(function (ts) {
- function transformESNext(context) {
- var resumeLexicalEnvironment = context.resumeLexicalEnvironment, endLexicalEnvironment = context.endLexicalEnvironment, hoistVariableDeclaration = context.hoistVariableDeclaration;
- var resolver = context.getEmitResolver();
- var compilerOptions = context.getCompilerOptions();
- var languageVersion = ts.getEmitScriptTarget(compilerOptions);
- var previousOnEmitNode = context.onEmitNode;
- context.onEmitNode = onEmitNode;
- var previousOnSubstituteNode = context.onSubstituteNode;
- context.onSubstituteNode = onSubstituteNode;
- var enabledSubstitutions;
- var enclosingFunctionFlags;
- var enclosingSuperContainerFlags = 0;
- return transformSourceFile;
- function transformSourceFile(node) {
- if (ts.isDeclarationFile(node)) {
- return node;
- }
- var visited = ts.visitEachChild(node, visitor, context);
- ts.addEmitHelpers(visited, context.readEmitHelpers());
- return visited;
- }
- function visitor(node) {
- return visitorWorker(node, false);
- }
- function visitorNoDestructuringValue(node) {
- return visitorWorker(node, true);
- }
- function visitorNoAsyncModifier(node) {
- if (node.kind === 120) {
- return undefined;
- }
- return node;
- }
- function visitorWorker(node, noDestructuringValue) {
- if ((node.transformFlags & 8) === 0) {
- return node;
- }
- switch (node.kind) {
- case 191:
- return visitAwaitExpression(node);
- case 197:
- return visitYieldExpression(node);
- case 222:
- return visitLabeledStatement(node);
- case 178:
- return visitObjectLiteralExpression(node);
- case 194:
- return visitBinaryExpression(node, noDestructuringValue);
- case 226:
- return visitVariableDeclaration(node);
- case 216:
- return visitForOfStatement(node, undefined);
- case 214:
- return visitForStatement(node);
- case 190:
- return visitVoidExpression(node);
- case 152:
- return visitConstructorDeclaration(node);
- case 151:
- return visitMethodDeclaration(node);
- case 153:
- return visitGetAccessorDeclaration(node);
- case 154:
- return visitSetAccessorDeclaration(node);
- case 228:
- return visitFunctionDeclaration(node);
- case 186:
- return visitFunctionExpression(node);
- case 187:
- return visitArrowFunction(node);
- case 146:
- return visitParameter(node);
- case 210:
- return visitExpressionStatement(node);
- case 185:
- return visitParenthesizedExpression(node, noDestructuringValue);
- default:
- return ts.visitEachChild(node, visitor, context);
- }
- }
- function visitAwaitExpression(node) {
- if (enclosingFunctionFlags & 2 && enclosingFunctionFlags & 1) {
- return ts.setOriginalNode(ts.setTextRange(ts.createYield(createAwaitHelper(context, ts.visitNode(node.expression, visitor, ts.isExpression))), node), node);
- }
- return ts.visitEachChild(node, visitor, context);
- }
- function visitYieldExpression(node) {
- if (enclosingFunctionFlags & 2 && enclosingFunctionFlags & 1 && node.asteriskToken) {
- var expression = ts.visitNode(node.expression, visitor, ts.isExpression);
- return ts.setOriginalNode(ts.setTextRange(ts.createYield(createAwaitHelper(context, ts.updateYield(node, node.asteriskToken, createAsyncDelegatorHelper(context, createAsyncValuesHelper(context, expression, expression), expression)))), node), node);
- }
- return ts.visitEachChild(node, visitor, context);
- }
- function visitLabeledStatement(node) {
- if (enclosingFunctionFlags & 2 && enclosingFunctionFlags & 1) {
- var statement = ts.unwrapInnermostStatementOfLabel(node);
- if (statement.kind === 216 && statement.awaitModifier) {
- return visitForOfStatement(statement, node);
- }
- return ts.restoreEnclosingLabel(ts.visitEachChild(node, visitor, context), node);
- }
- return ts.visitEachChild(node, visitor, context);
- }
- function chunkObjectLiteralElements(elements) {
- var chunkObject;
- var objects = [];
- for (var _i = 0, elements_4 = elements; _i < elements_4.length; _i++) {
- var e = elements_4[_i];
- if (e.kind === 263) {
- if (chunkObject) {
- objects.push(ts.createObjectLiteral(chunkObject));
- chunkObject = undefined;
- }
- var target = e.expression;
- objects.push(ts.visitNode(target, visitor, ts.isExpression));
- }
- else {
- if (!chunkObject) {
- chunkObject = [];
- }
- if (e.kind === 261) {
- var p = e;
- chunkObject.push(ts.createPropertyAssignment(p.name, ts.visitNode(p.initializer, visitor, ts.isExpression)));
- }
- else {
- chunkObject.push(e);
- }
- }
- }
- if (chunkObject) {
- objects.push(ts.createObjectLiteral(chunkObject));
- }
- return objects;
- }
- function visitObjectLiteralExpression(node) {
- if (node.transformFlags & 1048576) {
- var objects = chunkObjectLiteralElements(node.properties);
- if (objects.length && objects[0].kind !== 178) {
- objects.unshift(ts.createObjectLiteral());
- }
- return createAssignHelper(context, objects);
- }
- return ts.visitEachChild(node, visitor, context);
- }
- function visitExpressionStatement(node) {
- return ts.visitEachChild(node, visitorNoDestructuringValue, context);
- }
- function visitParenthesizedExpression(node, noDestructuringValue) {
- return ts.visitEachChild(node, noDestructuringValue ? visitorNoDestructuringValue : visitor, context);
- }
- function visitBinaryExpression(node, noDestructuringValue) {
- if (ts.isDestructuringAssignment(node) && node.left.transformFlags & 1048576) {
- return ts.flattenDestructuringAssignment(node, visitor, context, 1, !noDestructuringValue);
- }
- else if (node.operatorToken.kind === 26) {
- return ts.updateBinary(node, ts.visitNode(node.left, visitorNoDestructuringValue, ts.isExpression), ts.visitNode(node.right, noDestructuringValue ? visitorNoDestructuringValue : visitor, ts.isExpression));
- }
- return ts.visitEachChild(node, visitor, context);
- }
- function visitVariableDeclaration(node) {
- if (ts.isBindingPattern(node.name) && node.name.transformFlags & 1048576) {
- return ts.flattenDestructuringBinding(node, visitor, context, 1);
- }
- return ts.visitEachChild(node, visitor, context);
- }
- function visitForStatement(node) {
- return ts.updateFor(node, ts.visitNode(node.initializer, visitorNoDestructuringValue, ts.isForInitializer), ts.visitNode(node.condition, visitor, ts.isExpression), ts.visitNode(node.incrementor, visitor, ts.isExpression), ts.visitNode(node.statement, visitor, ts.isStatement));
- }
- function visitVoidExpression(node) {
- return ts.visitEachChild(node, visitorNoDestructuringValue, context);
- }
- function visitForOfStatement(node, outermostLabeledStatement) {
- if (node.initializer.transformFlags & 1048576) {
- node = transformForOfStatementWithObjectRest(node);
- }
- if (node.awaitModifier) {
- return transformForAwaitOfStatement(node, outermostLabeledStatement);
- }
- else {
- return ts.restoreEnclosingLabel(ts.visitEachChild(node, visitor, context), outermostLabeledStatement);
- }
- }
- function transformForOfStatementWithObjectRest(node) {
- var initializerWithoutParens = ts.skipParentheses(node.initializer);
- if (ts.isVariableDeclarationList(initializerWithoutParens) || ts.isAssignmentPattern(initializerWithoutParens)) {
- var bodyLocation = void 0;
- var statementsLocation = void 0;
- var temp = ts.createTempVariable(undefined);
- var statements = [ts.createForOfBindingStatement(initializerWithoutParens, temp)];
- if (ts.isBlock(node.statement)) {
- ts.addRange(statements, node.statement.statements);
- bodyLocation = node.statement;
- statementsLocation = node.statement.statements;
- }
- return ts.updateForOf(node, node.awaitModifier, ts.setTextRange(ts.createVariableDeclarationList([
- ts.setTextRange(ts.createVariableDeclaration(temp), node.initializer)
- ], 1), node.initializer), node.expression, ts.setTextRange(ts.createBlock(ts.setTextRange(ts.createNodeArray(statements), statementsLocation), true), bodyLocation));
- }
- return node;
- }
- function convertForOfStatementHead(node, boundValue) {
- var binding = ts.createForOfBindingStatement(node.initializer, boundValue);
- var bodyLocation;
- var statementsLocation;
- var statements = [ts.visitNode(binding, visitor, ts.isStatement)];
- var statement = ts.visitNode(node.statement, visitor, ts.isStatement);
- if (ts.isBlock(statement)) {
- ts.addRange(statements, statement.statements);
- bodyLocation = statement;
- statementsLocation = statement.statements;
- }
- else {
- statements.push(statement);
- }
- return ts.setEmitFlags(ts.setTextRange(ts.createBlock(ts.setTextRange(ts.createNodeArray(statements), statementsLocation), true), bodyLocation), 48 | 384);
- }
- function awaitAsYield(expression) {
- return ts.createYield(undefined, enclosingFunctionFlags & 1 ? createAwaitHelper(context, expression) : expression);
- }
- function transformForAwaitOfStatement(node, outermostLabeledStatement) {
- var expression = ts.visitNode(node.expression, visitor, ts.isExpression);
- var iterator = ts.isIdentifier(expression) ? ts.getGeneratedNameForNode(expression) : ts.createTempVariable(undefined);
- var result = ts.isIdentifier(expression) ? ts.getGeneratedNameForNode(iterator) : ts.createTempVariable(undefined);
- var errorRecord = ts.createUniqueName("e");
- var catchVariable = ts.getGeneratedNameForNode(errorRecord);
- var returnMethod = ts.createTempVariable(undefined);
- var callValues = createAsyncValuesHelper(context, expression, node.expression);
- var callNext = ts.createCall(ts.createPropertyAccess(iterator, "next"), undefined, []);
- var getDone = ts.createPropertyAccess(result, "done");
- var getValue = ts.createPropertyAccess(result, "value");
- var callReturn = ts.createFunctionCall(returnMethod, iterator, []);
- hoistVariableDeclaration(errorRecord);
- hoistVariableDeclaration(returnMethod);
- var forStatement = ts.setEmitFlags(ts.setTextRange(ts.createFor(ts.setEmitFlags(ts.setTextRange(ts.createVariableDeclarationList([
- ts.setTextRange(ts.createVariableDeclaration(iterator, undefined, callValues), node.expression),
- ts.createVariableDeclaration(result)
- ]), node.expression), 2097152), ts.createComma(ts.createAssignment(result, awaitAsYield(callNext)), ts.createLogicalNot(getDone)), undefined, convertForOfStatementHead(node, awaitAsYield(getValue))), node), 256);
- return ts.createTry(ts.createBlock([
- ts.restoreEnclosingLabel(forStatement, outermostLabeledStatement)
- ]), ts.createCatchClause(ts.createVariableDeclaration(catchVariable), ts.setEmitFlags(ts.createBlock([
- ts.createStatement(ts.createAssignment(errorRecord, ts.createObjectLiteral([
- ts.createPropertyAssignment("error", catchVariable)
- ])))
- ]), 1)), ts.createBlock([
- ts.createTry(ts.createBlock([
- ts.setEmitFlags(ts.createIf(ts.createLogicalAnd(ts.createLogicalAnd(result, ts.createLogicalNot(getDone)), ts.createAssignment(returnMethod, ts.createPropertyAccess(iterator, "return"))), ts.createStatement(awaitAsYield(callReturn))), 1)
- ]), undefined, ts.setEmitFlags(ts.createBlock([
- ts.setEmitFlags(ts.createIf(errorRecord, ts.createThrow(ts.createPropertyAccess(errorRecord, "error"))), 1)
- ]), 1))
- ]));
- }
- function visitParameter(node) {
- if (node.transformFlags & 1048576) {
- return ts.updateParameter(node, undefined, undefined, node.dotDotDotToken, ts.getGeneratedNameForNode(node), undefined, undefined, ts.visitNode(node.initializer, visitor, ts.isExpression));
- }
- return ts.visitEachChild(node, visitor, context);
- }
- function visitConstructorDeclaration(node) {
- var savedEnclosingFunctionFlags = enclosingFunctionFlags;
- enclosingFunctionFlags = 0;
- var updated = ts.updateConstructor(node, undefined, node.modifiers, ts.visitParameterList(node.parameters, visitor, context), transformFunctionBody(node));
- enclosingFunctionFlags = savedEnclosingFunctionFlags;
- return updated;
- }
- function visitGetAccessorDeclaration(node) {
- var savedEnclosingFunctionFlags = enclosingFunctionFlags;
- enclosingFunctionFlags = 0;
- var updated = ts.updateGetAccessor(node, undefined, node.modifiers, ts.visitNode(node.name, visitor, ts.isPropertyName), ts.visitParameterList(node.parameters, visitor, context), undefined, transformFunctionBody(node));
- enclosingFunctionFlags = savedEnclosingFunctionFlags;
- return updated;
- }
- function visitSetAccessorDeclaration(node) {
- var savedEnclosingFunctionFlags = enclosingFunctionFlags;
- enclosingFunctionFlags = 0;
- var updated = ts.updateSetAccessor(node, undefined, node.modifiers, ts.visitNode(node.name, visitor, ts.isPropertyName), ts.visitParameterList(node.parameters, visitor, context), transformFunctionBody(node));
- enclosingFunctionFlags = savedEnclosingFunctionFlags;
- return updated;
- }
- function visitMethodDeclaration(node) {
- var savedEnclosingFunctionFlags = enclosingFunctionFlags;
- enclosingFunctionFlags = ts.getFunctionFlags(node);
- var updated = ts.updateMethod(node, undefined, enclosingFunctionFlags & 1
- ? ts.visitNodes(node.modifiers, visitorNoAsyncModifier, ts.isModifier)
- : node.modifiers, enclosingFunctionFlags & 2
- ? undefined
- : node.asteriskToken, ts.visitNode(node.name, visitor, ts.isPropertyName), ts.visitNode(undefined, visitor, ts.isToken), undefined, ts.visitParameterList(node.parameters, visitor, context), undefined, enclosingFunctionFlags & 2 && enclosingFunctionFlags & 1
- ? transformAsyncGeneratorFunctionBody(node)
- : transformFunctionBody(node));
- enclosingFunctionFlags = savedEnclosingFunctionFlags;
- return updated;
- }
- function visitFunctionDeclaration(node) {
- var savedEnclosingFunctionFlags = enclosingFunctionFlags;
- enclosingFunctionFlags = ts.getFunctionFlags(node);
- var updated = ts.updateFunctionDeclaration(node, undefined, enclosingFunctionFlags & 1
- ? ts.visitNodes(node.modifiers, visitorNoAsyncModifier, ts.isModifier)
- : node.modifiers, enclosingFunctionFlags & 2
- ? undefined
- : node.asteriskToken, node.name, undefined, ts.visitParameterList(node.parameters, visitor, context), undefined, enclosingFunctionFlags & 2 && enclosingFunctionFlags & 1
- ? transformAsyncGeneratorFunctionBody(node)
- : transformFunctionBody(node));
- enclosingFunctionFlags = savedEnclosingFunctionFlags;
- return updated;
- }
- function visitArrowFunction(node) {
- var savedEnclosingFunctionFlags = enclosingFunctionFlags;
- enclosingFunctionFlags = ts.getFunctionFlags(node);
- var updated = ts.updateArrowFunction(node, node.modifiers, undefined, ts.visitParameterList(node.parameters, visitor, context), undefined, transformFunctionBody(node));
- enclosingFunctionFlags = savedEnclosingFunctionFlags;
- return updated;
- }
- function visitFunctionExpression(node) {
- var savedEnclosingFunctionFlags = enclosingFunctionFlags;
- enclosingFunctionFlags = ts.getFunctionFlags(node);
- var updated = ts.updateFunctionExpression(node, enclosingFunctionFlags & 1
- ? ts.visitNodes(node.modifiers, visitorNoAsyncModifier, ts.isModifier)
- : node.modifiers, enclosingFunctionFlags & 2
- ? undefined
- : node.asteriskToken, node.name, undefined, ts.visitParameterList(node.parameters, visitor, context), undefined, enclosingFunctionFlags & 2 && enclosingFunctionFlags & 1
- ? transformAsyncGeneratorFunctionBody(node)
- : transformFunctionBody(node));
- enclosingFunctionFlags = savedEnclosingFunctionFlags;
- return updated;
- }
- function transformAsyncGeneratorFunctionBody(node) {
- resumeLexicalEnvironment();
- var statements = [];
- var statementOffset = ts.addPrologue(statements, node.body.statements, false, visitor);
- appendObjectRestAssignmentsIfNeeded(statements, node);
- statements.push(ts.createReturn(createAsyncGeneratorHelper(context, ts.createFunctionExpression(undefined, ts.createToken(39), node.name && ts.getGeneratedNameForNode(node.name), undefined, [], undefined, ts.updateBlock(node.body, ts.visitLexicalEnvironment(node.body.statements, visitor, context, statementOffset))))));
- ts.addRange(statements, endLexicalEnvironment());
- var block = ts.updateBlock(node.body, statements);
- if (languageVersion >= 2) {
- if (resolver.getNodeCheckFlags(node) & 4096) {
- enableSubstitutionForAsyncMethodsWithSuper();
- ts.addEmitHelper(block, ts.advancedAsyncSuperHelper);
- }
- else if (resolver.getNodeCheckFlags(node) & 2048) {
- enableSubstitutionForAsyncMethodsWithSuper();
- ts.addEmitHelper(block, ts.asyncSuperHelper);
- }
- }
- return block;
- }
- function transformFunctionBody(node) {
- resumeLexicalEnvironment();
- var statementOffset = 0;
- var statements = [];
- var body = ts.visitNode(node.body, visitor, ts.isConciseBody);
- if (ts.isBlock(body)) {
- statementOffset = ts.addPrologue(statements, body.statements, false, visitor);
- }
- ts.addRange(statements, appendObjectRestAssignmentsIfNeeded(undefined, node));
- var trailingStatements = endLexicalEnvironment();
- if (statementOffset > 0 || ts.some(statements) || ts.some(trailingStatements)) {
- var block = ts.convertToFunctionBody(body, true);
- ts.addRange(statements, block.statements.slice(statementOffset));
- ts.addRange(statements, trailingStatements);
- return ts.updateBlock(block, ts.setTextRange(ts.createNodeArray(statements), block.statements));
- }
- return body;
- }
- function appendObjectRestAssignmentsIfNeeded(statements, node) {
- for (var _i = 0, _a = node.parameters; _i < _a.length; _i++) {
- var parameter = _a[_i];
- if (parameter.transformFlags & 1048576) {
- var temp = ts.getGeneratedNameForNode(parameter);
- var declarations = ts.flattenDestructuringBinding(parameter, visitor, context, 1, temp, false, true);
- if (ts.some(declarations)) {
- var statement = ts.createVariableStatement(undefined, ts.createVariableDeclarationList(declarations));
- ts.setEmitFlags(statement, 1048576);
- statements = ts.append(statements, statement);
- }
- }
- }
- return statements;
- }
- function enableSubstitutionForAsyncMethodsWithSuper() {
- if ((enabledSubstitutions & 1) === 0) {
- enabledSubstitutions |= 1;
- context.enableSubstitution(181);
- context.enableSubstitution(179);
- context.enableSubstitution(180);
- context.enableEmitNotification(229);
- context.enableEmitNotification(151);
- context.enableEmitNotification(153);
- context.enableEmitNotification(154);
- context.enableEmitNotification(152);
- }
- }
- function onEmitNode(hint, node, emitCallback) {
- if (enabledSubstitutions & 1 && isSuperContainer(node)) {
- var superContainerFlags = resolver.getNodeCheckFlags(node) & (2048 | 4096);
- if (superContainerFlags !== enclosingSuperContainerFlags) {
- var savedEnclosingSuperContainerFlags = enclosingSuperContainerFlags;
- enclosingSuperContainerFlags = superContainerFlags;
- previousOnEmitNode(hint, node, emitCallback);
- enclosingSuperContainerFlags = savedEnclosingSuperContainerFlags;
- return;
- }
- }
- previousOnEmitNode(hint, node, emitCallback);
- }
- function onSubstituteNode(hint, node) {
- node = previousOnSubstituteNode(hint, node);
- if (hint === 1 && enclosingSuperContainerFlags) {
- return substituteExpression(node);
- }
- return node;
- }
- function substituteExpression(node) {
- switch (node.kind) {
- case 179:
- return substitutePropertyAccessExpression(node);
- case 180:
- return substituteElementAccessExpression(node);
- case 181:
- return substituteCallExpression(node);
- }
- return node;
- }
- function substitutePropertyAccessExpression(node) {
- if (node.expression.kind === 97) {
- return createSuperAccessInAsyncMethod(ts.createLiteral(node.name.text), node);
- }
- return node;
- }
- function substituteElementAccessExpression(node) {
- if (node.expression.kind === 97) {
- return createSuperAccessInAsyncMethod(node.argumentExpression, node);
- }
- return node;
- }
- function substituteCallExpression(node) {
- var expression = node.expression;
- if (ts.isSuperProperty(expression)) {
- var argumentExpression = ts.isPropertyAccessExpression(expression)
- ? substitutePropertyAccessExpression(expression)
- : substituteElementAccessExpression(expression);
- return ts.createCall(ts.createPropertyAccess(argumentExpression, "call"), undefined, [
- ts.createThis()
- ].concat(node.arguments));
- }
- return node;
- }
- function isSuperContainer(node) {
- var kind = node.kind;
- return kind === 229
- || kind === 152
- || kind === 151
- || kind === 153
- || kind === 154;
- }
- function createSuperAccessInAsyncMethod(argumentExpression, location) {
- if (enclosingSuperContainerFlags & 4096) {
- return ts.setTextRange(ts.createPropertyAccess(ts.createCall(ts.createIdentifier("_super"), undefined, [argumentExpression]), "value"), location);
- }
- else {
- return ts.setTextRange(ts.createCall(ts.createIdentifier("_super"), undefined, [argumentExpression]), location);
- }
- }
- }
- ts.transformESNext = transformESNext;
- var assignHelper = {
- name: "typescript:assign",
- scoped: false,
- priority: 1,
- text: "\n var __assign = (this && this.__assign) || Object.assign || function(t) {\n for (var s, i = 1, n = arguments.length; i < n; i++) {\n s = arguments[i];\n for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))\n t[p] = s[p];\n }\n return t;\n };"
- };
- function createAssignHelper(context, attributesSegments) {
- if (context.getCompilerOptions().target >= 2) {
- return ts.createCall(ts.createPropertyAccess(ts.createIdentifier("Object"), "assign"), undefined, attributesSegments);
- }
- context.requestEmitHelper(assignHelper);
- return ts.createCall(ts.getHelperName("__assign"), undefined, attributesSegments);
- }
- ts.createAssignHelper = createAssignHelper;
- var awaitHelper = {
- name: "typescript:await",
- scoped: false,
- text: "\n var __await = (this && this.__await) || function (v) { return this instanceof __await ? (this.v = v, this) : new __await(v); }\n "
- };
- function createAwaitHelper(context, expression) {
- context.requestEmitHelper(awaitHelper);
- return ts.createCall(ts.getHelperName("__await"), undefined, [expression]);
- }
- var asyncGeneratorHelper = {
- name: "typescript:asyncGenerator",
- scoped: false,
- text: "\n var __asyncGenerator = (this && this.__asyncGenerator) || function (thisArg, _arguments, generator) {\n if (!Symbol.asyncIterator) throw new TypeError(\"Symbol.asyncIterator is not defined.\");\n var g = generator.apply(thisArg, _arguments || []), i, q = [];\n return i = {}, verb(\"next\"), verb(\"throw\"), verb(\"return\"), i[Symbol.asyncIterator] = function () { return this; }, i;\n function verb(n) { if (g[n]) i[n] = function (v) { return new Promise(function (a, b) { q.push([n, v, a, b]) > 1 || resume(n, v); }); }; }\n function resume(n, v) { try { step(g[n](v)); } catch (e) { settle(q[0][3], e); } }\n function step(r) { r.value instanceof __await ? Promise.resolve(r.value.v).then(fulfill, reject) : settle(q[0][2], r); }\n function fulfill(value) { resume(\"next\", value); }\n function reject(value) { resume(\"throw\", value); }\n function settle(f, v) { if (f(v), q.shift(), q.length) resume(q[0][0], q[0][1]); }\n };\n "
- };
- function createAsyncGeneratorHelper(context, generatorFunc) {
- context.requestEmitHelper(awaitHelper);
- context.requestEmitHelper(asyncGeneratorHelper);
- (generatorFunc.emitNode || (generatorFunc.emitNode = {})).flags |= 262144;
- return ts.createCall(ts.getHelperName("__asyncGenerator"), undefined, [
- ts.createThis(),
- ts.createIdentifier("arguments"),
- generatorFunc
- ]);
- }
- var asyncDelegator = {
- name: "typescript:asyncDelegator",
- scoped: false,
- text: "\n var __asyncDelegator = (this && this.__asyncDelegator) || function (o) {\n var i, p;\n return i = {}, verb(\"next\"), verb(\"throw\", function (e) { throw e; }), verb(\"return\"), i[Symbol.iterator] = function () { return this; }, i;\n function verb(n, f) { if (o[n]) i[n] = function (v) { return (p = !p) ? { value: __await(o[n](v)), done: n === \"return\" } : f ? f(v) : v; }; }\n };\n "
- };
- function createAsyncDelegatorHelper(context, expression, location) {
- context.requestEmitHelper(awaitHelper);
- context.requestEmitHelper(asyncDelegator);
- return ts.setTextRange(ts.createCall(ts.getHelperName("__asyncDelegator"), undefined, [expression]), location);
- }
- var asyncValues = {
- name: "typescript:asyncValues",
- scoped: false,
- text: "\n var __asyncValues = (this && this.__asyncIterator) || function (o) {\n if (!Symbol.asyncIterator) throw new TypeError(\"Symbol.asyncIterator is not defined.\");\n var m = o[Symbol.asyncIterator];\n return m ? m.call(o) : typeof __values === \"function\" ? __values(o) : o[Symbol.iterator]();\n };\n "
- };
- function createAsyncValuesHelper(context, expression, location) {
- context.requestEmitHelper(asyncValues);
- return ts.setTextRange(ts.createCall(ts.getHelperName("__asyncValues"), undefined, [expression]), location);
- }
-})(ts || (ts = {}));
-var ts;
-(function (ts) {
- function transformJsx(context) {
- var compilerOptions = context.getCompilerOptions();
- return transformSourceFile;
- function transformSourceFile(node) {
- if (ts.isDeclarationFile(node)) {
- return node;
- }
- var visited = ts.visitEachChild(node, visitor, context);
- ts.addEmitHelpers(visited, context.readEmitHelpers());
- return visited;
- }
- function visitor(node) {
- if (node.transformFlags & 4) {
- return visitorWorker(node);
- }
- else {
- return node;
- }
- }
- function visitorWorker(node) {
- switch (node.kind) {
- case 249:
- return visitJsxElement(node, false);
- case 250:
- return visitJsxSelfClosingElement(node, false);
- case 256:
- return visitJsxExpression(node);
- default:
- return ts.visitEachChild(node, visitor, context);
- }
- }
- function transformJsxChildToExpression(node) {
- switch (node.kind) {
- case 10:
- return visitJsxText(node);
- case 256:
- return visitJsxExpression(node);
- case 249:
- return visitJsxElement(node, true);
- case 250:
- return visitJsxSelfClosingElement(node, true);
- default:
- ts.Debug.failBadSyntaxKind(node);
- return undefined;
- }
- }
- function visitJsxElement(node, isChild) {
- return visitJsxOpeningLikeElement(node.openingElement, node.children, isChild, node);
- }
- function visitJsxSelfClosingElement(node, isChild) {
- return visitJsxOpeningLikeElement(node, undefined, isChild, node);
- }
- function visitJsxOpeningLikeElement(node, children, isChild, location) {
- var tagName = getTagName(node);
- var objectProperties;
- var attrs = node.attributes.properties;
- if (attrs.length === 0) {
- objectProperties = ts.createNull();
- }
- else {
- var segments = ts.flatten(ts.spanMap(attrs, ts.isJsxSpreadAttribute, function (attrs, isSpread) { return isSpread
- ? ts.map(attrs, transformJsxSpreadAttributeToExpression)
- : ts.createObjectLiteral(ts.map(attrs, transformJsxAttributeToObjectLiteralElement)); }));
- if (ts.isJsxSpreadAttribute(attrs[0])) {
- segments.unshift(ts.createObjectLiteral());
- }
- objectProperties = ts.singleOrUndefined(segments);
- if (!objectProperties) {
- objectProperties = ts.createAssignHelper(context, segments);
- }
- }
- var element = ts.createExpressionForJsxElement(context.getEmitResolver().getJsxFactoryEntity(), compilerOptions.reactNamespace, tagName, objectProperties, ts.filter(ts.map(children, transformJsxChildToExpression), ts.isDefined), node, location);
- if (isChild) {
- ts.startOnNewLine(element);
- }
- return element;
- }
- function transformJsxSpreadAttributeToExpression(node) {
- return ts.visitNode(node.expression, visitor, ts.isExpression);
- }
- function transformJsxAttributeToObjectLiteralElement(node) {
- var name = getAttributeName(node);
- var expression = transformJsxAttributeInitializer(node.initializer);
- return ts.createPropertyAssignment(name, expression);
- }
- function transformJsxAttributeInitializer(node) {
- if (node === undefined) {
- return ts.createTrue();
- }
- else if (node.kind === 9) {
- var decoded = tryDecodeEntities(node.text);
- return decoded ? ts.setTextRange(ts.createLiteral(decoded), node) : node;
- }
- else if (node.kind === 256) {
- if (node.expression === undefined) {
- return ts.createTrue();
- }
- return visitJsxExpression(node);
- }
- else {
- ts.Debug.failBadSyntaxKind(node);
- }
- }
- function visitJsxText(node) {
- var fixed = fixupWhitespaceAndDecodeEntities(ts.getTextOfNode(node, true));
- return fixed === undefined ? undefined : ts.createLiteral(fixed);
- }
- function fixupWhitespaceAndDecodeEntities(text) {
- var acc;
- var firstNonWhitespace = 0;
- var lastNonWhitespace = -1;
- for (var i = 0; i < text.length; i++) {
- var c = text.charCodeAt(i);
- if (ts.isLineBreak(c)) {
- if (firstNonWhitespace !== -1 && lastNonWhitespace !== -1) {
- acc = addLineOfJsxText(acc, text.substr(firstNonWhitespace, lastNonWhitespace - firstNonWhitespace + 1));
- }
- firstNonWhitespace = -1;
- }
- else if (!ts.isWhiteSpaceSingleLine(c)) {
- lastNonWhitespace = i;
- if (firstNonWhitespace === -1) {
- firstNonWhitespace = i;
- }
- }
- }
- return firstNonWhitespace !== -1
- ? addLineOfJsxText(acc, text.substr(firstNonWhitespace))
- : acc;
- }
- function addLineOfJsxText(acc, trimmedLine) {
- var decoded = decodeEntities(trimmedLine);
- return acc === undefined ? decoded : acc + " " + decoded;
- }
- function decodeEntities(text) {
- return text.replace(/&((#((\d+)|x([\da-fA-F]+)))|(\w+));/g, function (match, _all, _number, _digits, decimal, hex, word) {
- if (decimal) {
- return String.fromCharCode(parseInt(decimal, 10));
- }
- else if (hex) {
- return String.fromCharCode(parseInt(hex, 16));
- }
- else {
- var ch = entities.get(word);
- return ch ? String.fromCharCode(ch) : match;
- }
- });
- }
- function tryDecodeEntities(text) {
- var decoded = decodeEntities(text);
- return decoded === text ? undefined : decoded;
- }
- function getTagName(node) {
- if (node.kind === 249) {
- return getTagName(node.openingElement);
- }
- else {
- var name = node.tagName;
- if (ts.isIdentifier(name) && ts.isIntrinsicJsxName(name.text)) {
- return ts.createLiteral(name.text);
- }
- else {
- return ts.createExpressionFromEntityName(name);
- }
- }
- }
- function getAttributeName(node) {
- var name = node.name;
- if (/^[A-Za-z_]\w*$/.test(name.text)) {
- return name;
- }
- else {
- return ts.createLiteral(name.text);
- }
- }
- function visitJsxExpression(node) {
- return ts.visitNode(node.expression, visitor, ts.isExpression);
- }
- }
- ts.transformJsx = transformJsx;
- var entities = ts.createMapFromTemplate({
- "quot": 0x0022,
- "amp": 0x0026,
- "apos": 0x0027,
- "lt": 0x003C,
- "gt": 0x003E,
- "nbsp": 0x00A0,
- "iexcl": 0x00A1,
- "cent": 0x00A2,
- "pound": 0x00A3,
- "curren": 0x00A4,
- "yen": 0x00A5,
- "brvbar": 0x00A6,
- "sect": 0x00A7,
- "uml": 0x00A8,
- "copy": 0x00A9,
- "ordf": 0x00AA,
- "laquo": 0x00AB,
- "not": 0x00AC,
- "shy": 0x00AD,
- "reg": 0x00AE,
- "macr": 0x00AF,
- "deg": 0x00B0,
- "plusmn": 0x00B1,
- "sup2": 0x00B2,
- "sup3": 0x00B3,
- "acute": 0x00B4,
- "micro": 0x00B5,
- "para": 0x00B6,
- "middot": 0x00B7,
- "cedil": 0x00B8,
- "sup1": 0x00B9,
- "ordm": 0x00BA,
- "raquo": 0x00BB,
- "frac14": 0x00BC,
- "frac12": 0x00BD,
- "frac34": 0x00BE,
- "iquest": 0x00BF,
- "Agrave": 0x00C0,
- "Aacute": 0x00C1,
- "Acirc": 0x00C2,
- "Atilde": 0x00C3,
- "Auml": 0x00C4,
- "Aring": 0x00C5,
- "AElig": 0x00C6,
- "Ccedil": 0x00C7,
- "Egrave": 0x00C8,
- "Eacute": 0x00C9,
- "Ecirc": 0x00CA,
- "Euml": 0x00CB,
- "Igrave": 0x00CC,
- "Iacute": 0x00CD,
- "Icirc": 0x00CE,
- "Iuml": 0x00CF,
- "ETH": 0x00D0,
- "Ntilde": 0x00D1,
- "Ograve": 0x00D2,
- "Oacute": 0x00D3,
- "Ocirc": 0x00D4,
- "Otilde": 0x00D5,
- "Ouml": 0x00D6,
- "times": 0x00D7,
- "Oslash": 0x00D8,
- "Ugrave": 0x00D9,
- "Uacute": 0x00DA,
- "Ucirc": 0x00DB,
- "Uuml": 0x00DC,
- "Yacute": 0x00DD,
- "THORN": 0x00DE,
- "szlig": 0x00DF,
- "agrave": 0x00E0,
- "aacute": 0x00E1,
- "acirc": 0x00E2,
- "atilde": 0x00E3,
- "auml": 0x00E4,
- "aring": 0x00E5,
- "aelig": 0x00E6,
- "ccedil": 0x00E7,
- "egrave": 0x00E8,
- "eacute": 0x00E9,
- "ecirc": 0x00EA,
- "euml": 0x00EB,
- "igrave": 0x00EC,
- "iacute": 0x00ED,
- "icirc": 0x00EE,
- "iuml": 0x00EF,
- "eth": 0x00F0,
- "ntilde": 0x00F1,
- "ograve": 0x00F2,
- "oacute": 0x00F3,
- "ocirc": 0x00F4,
- "otilde": 0x00F5,
- "ouml": 0x00F6,
- "divide": 0x00F7,
- "oslash": 0x00F8,
- "ugrave": 0x00F9,
- "uacute": 0x00FA,
- "ucirc": 0x00FB,
- "uuml": 0x00FC,
- "yacute": 0x00FD,
- "thorn": 0x00FE,
- "yuml": 0x00FF,
- "OElig": 0x0152,
- "oelig": 0x0153,
- "Scaron": 0x0160,
- "scaron": 0x0161,
- "Yuml": 0x0178,
- "fnof": 0x0192,
- "circ": 0x02C6,
- "tilde": 0x02DC,
- "Alpha": 0x0391,
- "Beta": 0x0392,
- "Gamma": 0x0393,
- "Delta": 0x0394,
- "Epsilon": 0x0395,
- "Zeta": 0x0396,
- "Eta": 0x0397,
- "Theta": 0x0398,
- "Iota": 0x0399,
- "Kappa": 0x039A,
- "Lambda": 0x039B,
- "Mu": 0x039C,
- "Nu": 0x039D,
- "Xi": 0x039E,
- "Omicron": 0x039F,
- "Pi": 0x03A0,
- "Rho": 0x03A1,
- "Sigma": 0x03A3,
- "Tau": 0x03A4,
- "Upsilon": 0x03A5,
- "Phi": 0x03A6,
- "Chi": 0x03A7,
- "Psi": 0x03A8,
- "Omega": 0x03A9,
- "alpha": 0x03B1,
- "beta": 0x03B2,
- "gamma": 0x03B3,
- "delta": 0x03B4,
- "epsilon": 0x03B5,
- "zeta": 0x03B6,
- "eta": 0x03B7,
- "theta": 0x03B8,
- "iota": 0x03B9,
- "kappa": 0x03BA,
- "lambda": 0x03BB,
- "mu": 0x03BC,
- "nu": 0x03BD,
- "xi": 0x03BE,
- "omicron": 0x03BF,
- "pi": 0x03C0,
- "rho": 0x03C1,
- "sigmaf": 0x03C2,
- "sigma": 0x03C3,
- "tau": 0x03C4,
- "upsilon": 0x03C5,
- "phi": 0x03C6,
- "chi": 0x03C7,
- "psi": 0x03C8,
- "omega": 0x03C9,
- "thetasym": 0x03D1,
- "upsih": 0x03D2,
- "piv": 0x03D6,
- "ensp": 0x2002,
- "emsp": 0x2003,
- "thinsp": 0x2009,
- "zwnj": 0x200C,
- "zwj": 0x200D,
- "lrm": 0x200E,
- "rlm": 0x200F,
- "ndash": 0x2013,
- "mdash": 0x2014,
- "lsquo": 0x2018,
- "rsquo": 0x2019,
- "sbquo": 0x201A,
- "ldquo": 0x201C,
- "rdquo": 0x201D,
- "bdquo": 0x201E,
- "dagger": 0x2020,
- "Dagger": 0x2021,
- "bull": 0x2022,
- "hellip": 0x2026,
- "permil": 0x2030,
- "prime": 0x2032,
- "Prime": 0x2033,
- "lsaquo": 0x2039,
- "rsaquo": 0x203A,
- "oline": 0x203E,
- "frasl": 0x2044,
- "euro": 0x20AC,
- "image": 0x2111,
- "weierp": 0x2118,
- "real": 0x211C,
- "trade": 0x2122,
- "alefsym": 0x2135,
- "larr": 0x2190,
- "uarr": 0x2191,
- "rarr": 0x2192,
- "darr": 0x2193,
- "harr": 0x2194,
- "crarr": 0x21B5,
- "lArr": 0x21D0,
- "uArr": 0x21D1,
- "rArr": 0x21D2,
- "dArr": 0x21D3,
- "hArr": 0x21D4,
- "forall": 0x2200,
- "part": 0x2202,
- "exist": 0x2203,
- "empty": 0x2205,
- "nabla": 0x2207,
- "isin": 0x2208,
- "notin": 0x2209,
- "ni": 0x220B,
- "prod": 0x220F,
- "sum": 0x2211,
- "minus": 0x2212,
- "lowast": 0x2217,
- "radic": 0x221A,
- "prop": 0x221D,
- "infin": 0x221E,
- "ang": 0x2220,
- "and": 0x2227,
- "or": 0x2228,
- "cap": 0x2229,
- "cup": 0x222A,
- "int": 0x222B,
- "there4": 0x2234,
- "sim": 0x223C,
- "cong": 0x2245,
- "asymp": 0x2248,
- "ne": 0x2260,
- "equiv": 0x2261,
- "le": 0x2264,
- "ge": 0x2265,
- "sub": 0x2282,
- "sup": 0x2283,
- "nsub": 0x2284,
- "sube": 0x2286,
- "supe": 0x2287,
- "oplus": 0x2295,
- "otimes": 0x2297,
- "perp": 0x22A5,
- "sdot": 0x22C5,
- "lceil": 0x2308,
- "rceil": 0x2309,
- "lfloor": 0x230A,
- "rfloor": 0x230B,
- "lang": 0x2329,
- "rang": 0x232A,
- "loz": 0x25CA,
- "spades": 0x2660,
- "clubs": 0x2663,
- "hearts": 0x2665,
- "diams": 0x2666
- });
-})(ts || (ts = {}));
-var ts;
-(function (ts) {
- function transformES2016(context) {
- var hoistVariableDeclaration = context.hoistVariableDeclaration;
- return transformSourceFile;
- function transformSourceFile(node) {
- if (ts.isDeclarationFile(node)) {
- return node;
- }
- return ts.visitEachChild(node, visitor, context);
- }
- function visitor(node) {
- if ((node.transformFlags & 32) === 0) {
- return node;
- }
- switch (node.kind) {
- case 194:
- return visitBinaryExpression(node);
- default:
- return ts.visitEachChild(node, visitor, context);
- }
- }
- function visitBinaryExpression(node) {
- switch (node.operatorToken.kind) {
- case 62:
- return visitExponentiationAssignmentExpression(node);
- case 40:
- return visitExponentiationExpression(node);
- default:
- return ts.visitEachChild(node, visitor, context);
- }
- }
- function visitExponentiationAssignmentExpression(node) {
- var target;
- var value;
- var left = ts.visitNode(node.left, visitor, ts.isExpression);
- var right = ts.visitNode(node.right, visitor, ts.isExpression);
- if (ts.isElementAccessExpression(left)) {
- var expressionTemp = ts.createTempVariable(hoistVariableDeclaration);
- var argumentExpressionTemp = ts.createTempVariable(hoistVariableDeclaration);
- target = ts.setTextRange(ts.createElementAccess(ts.setTextRange(ts.createAssignment(expressionTemp, left.expression), left.expression), ts.setTextRange(ts.createAssignment(argumentExpressionTemp, left.argumentExpression), left.argumentExpression)), left);
- value = ts.setTextRange(ts.createElementAccess(expressionTemp, argumentExpressionTemp), left);
- }
- else if (ts.isPropertyAccessExpression(left)) {
- var expressionTemp = ts.createTempVariable(hoistVariableDeclaration);
- target = ts.setTextRange(ts.createPropertyAccess(ts.setTextRange(ts.createAssignment(expressionTemp, left.expression), left.expression), left.name), left);
- value = ts.setTextRange(ts.createPropertyAccess(expressionTemp, left.name), left);
- }
- else {
- target = left;
- value = left;
- }
- return ts.setTextRange(ts.createAssignment(target, ts.createMathPow(value, right, node)), node);
- }
- function visitExponentiationExpression(node) {
- var left = ts.visitNode(node.left, visitor, ts.isExpression);
- var right = ts.visitNode(node.right, visitor, ts.isExpression);
- return ts.createMathPow(left, right, node);
- }
- }
- ts.transformES2016 = transformES2016;
-})(ts || (ts = {}));
-var ts;
-(function (ts) {
- function transformES2015(context) {
- var startLexicalEnvironment = context.startLexicalEnvironment, resumeLexicalEnvironment = context.resumeLexicalEnvironment, endLexicalEnvironment = context.endLexicalEnvironment, hoistVariableDeclaration = context.hoistVariableDeclaration;
- var compilerOptions = context.getCompilerOptions();
- var resolver = context.getEmitResolver();
- var previousOnSubstituteNode = context.onSubstituteNode;
- var previousOnEmitNode = context.onEmitNode;
- context.onEmitNode = onEmitNode;
- context.onSubstituteNode = onSubstituteNode;
- var currentSourceFile;
- var currentText;
- var hierarchyFacts;
- var convertedLoopState;
- var enabledSubstitutions;
- return transformSourceFile;
- function transformSourceFile(node) {
- if (ts.isDeclarationFile(node)) {
- return node;
- }
- currentSourceFile = node;
- currentText = node.text;
- var visited = visitSourceFile(node);
- ts.addEmitHelpers(visited, context.readEmitHelpers());
- currentSourceFile = undefined;
- currentText = undefined;
- hierarchyFacts = 0;
- return visited;
- }
- function enterSubtree(excludeFacts, includeFacts) {
- var ancestorFacts = hierarchyFacts;
- hierarchyFacts = (hierarchyFacts & ~excludeFacts | includeFacts) & 16383;
- return ancestorFacts;
- }
- function exitSubtree(ancestorFacts, excludeFacts, includeFacts) {
- hierarchyFacts = (hierarchyFacts & ~excludeFacts | includeFacts) & -16384 | ancestorFacts;
- }
- function isReturnVoidStatementInConstructorWithCapturedSuper(node) {
- return hierarchyFacts & 4096
- && node.kind === 219
- && !node.expression;
- }
- function shouldVisitNode(node) {
- return (node.transformFlags & 128) !== 0
- || convertedLoopState !== undefined
- || (hierarchyFacts & 4096 && ts.isStatement(node))
- || (ts.isIterationStatement(node, false) && shouldConvertIterationStatementBody(node));
- }
- function visitor(node) {
- if (shouldVisitNode(node)) {
- return visitJavaScript(node);
- }
- else {
- return node;
- }
- }
- function functionBodyVisitor(node) {
- if (shouldVisitNode(node)) {
- return visitBlock(node, true);
- }
- return node;
- }
- function callExpressionVisitor(node) {
- if (node.kind === 97) {
- return visitSuperKeyword(true);
- }
- return visitor(node);
- }
- function visitJavaScript(node) {
- switch (node.kind) {
- case 115:
- return undefined;
- case 229:
- return visitClassDeclaration(node);
- case 199:
- return visitClassExpression(node);
- case 146:
- return visitParameter(node);
- case 228:
- return visitFunctionDeclaration(node);
- case 187:
- return visitArrowFunction(node);
- case 186:
- return visitFunctionExpression(node);
- case 226:
- return visitVariableDeclaration(node);
- case 71:
- return visitIdentifier(node);
- case 227:
- return visitVariableDeclarationList(node);
- case 221:
- return visitSwitchStatement(node);
- case 235:
- return visitCaseBlock(node);
- case 207:
- return visitBlock(node, false);
- case 218:
- case 217:
- return visitBreakOrContinueStatement(node);
- case 222:
- return visitLabeledStatement(node);
- case 212:
- case 213:
- return visitDoOrWhileStatement(node, undefined);
- case 214:
- return visitForStatement(node, undefined);
- case 215:
- return visitForInStatement(node, undefined);
- case 216:
- return visitForOfStatement(node, undefined);
- case 210:
- return visitExpressionStatement(node);
- case 178:
- return visitObjectLiteralExpression(node);
- case 260:
- return visitCatchClause(node);
- case 262:
- return visitShorthandPropertyAssignment(node);
- case 144:
- return visitComputedPropertyName(node);
- case 177:
- return visitArrayLiteralExpression(node);
- case 181:
- return visitCallExpression(node);
- case 182:
- return visitNewExpression(node);
- case 185:
- return visitParenthesizedExpression(node, true);
- case 194:
- return visitBinaryExpression(node, true);
- case 13:
- case 14:
- case 15:
- case 16:
- return visitTemplateLiteral(node);
- case 9:
- return visitStringLiteral(node);
- case 8:
- return visitNumericLiteral(node);
- case 183:
- return visitTaggedTemplateExpression(node);
- case 196:
- return visitTemplateExpression(node);
- case 197:
- return visitYieldExpression(node);
- case 198:
- return visitSpreadElement(node);
- case 97:
- return visitSuperKeyword(false);
- case 99:
- return visitThisKeyword(node);
- case 204:
- return visitMetaProperty(node);
- case 151:
- return visitMethodDeclaration(node);
- case 153:
- case 154:
- return visitAccessorDeclaration(node);
- case 208:
- return visitVariableStatement(node);
- case 219:
- return visitReturnStatement(node);
- default:
- return ts.visitEachChild(node, visitor, context);
- }
- }
- function visitSourceFile(node) {
- var ancestorFacts = enterSubtree(3968, 64);
- var statements = [];
- startLexicalEnvironment();
- var statementOffset = ts.addStandardPrologue(statements, node.statements, false);
- addCaptureThisForNodeIfNeeded(statements, node);
- statementOffset = ts.addCustomPrologue(statements, node.statements, statementOffset, visitor);
- ts.addRange(statements, ts.visitNodes(node.statements, visitor, ts.isStatement, statementOffset));
- ts.addRange(statements, endLexicalEnvironment());
- exitSubtree(ancestorFacts, 0, 0);
- return ts.updateSourceFileNode(node, ts.setTextRange(ts.createNodeArray(statements), node.statements));
- }
- function visitSwitchStatement(node) {
- if (convertedLoopState !== undefined) {
- var savedAllowedNonLabeledJumps = convertedLoopState.allowedNonLabeledJumps;
- convertedLoopState.allowedNonLabeledJumps |= 2;
- var result = ts.visitEachChild(node, visitor, context);
- convertedLoopState.allowedNonLabeledJumps = savedAllowedNonLabeledJumps;
- return result;
- }
- return ts.visitEachChild(node, visitor, context);
- }
- function visitCaseBlock(node) {
- var ancestorFacts = enterSubtree(4032, 0);
- var updated = ts.visitEachChild(node, visitor, context);
- exitSubtree(ancestorFacts, 0, 0);
- return updated;
- }
- function returnCapturedThis(node) {
- return ts.setOriginalNode(ts.createReturn(ts.createIdentifier("_this")), node);
- }
- function visitReturnStatement(node) {
- if (convertedLoopState) {
- convertedLoopState.nonLocalJumps |= 8;
- if (isReturnVoidStatementInConstructorWithCapturedSuper(node)) {
- node = returnCapturedThis(node);
- }
- return ts.createReturn(ts.createObjectLiteral([
- ts.createPropertyAssignment(ts.createIdentifier("value"), node.expression
- ? ts.visitNode(node.expression, visitor, ts.isExpression)
- : ts.createVoidZero())
- ]));
- }
- else if (isReturnVoidStatementInConstructorWithCapturedSuper(node)) {
- return returnCapturedThis(node);
- }
- return ts.visitEachChild(node, visitor, context);
- }
- function visitThisKeyword(node) {
- if (convertedLoopState) {
- if (hierarchyFacts & 2) {
- convertedLoopState.containsLexicalThis = true;
- return node;
- }
- return convertedLoopState.thisName || (convertedLoopState.thisName = ts.createUniqueName("this"));
- }
- return node;
- }
- function visitIdentifier(node) {
- if (!convertedLoopState) {
- return node;
- }
- if (ts.isGeneratedIdentifier(node)) {
- return node;
- }
- if (node.text !== "arguments" || !resolver.isArgumentsLocalBinding(node)) {
- return node;
- }
- return convertedLoopState.argumentsName || (convertedLoopState.argumentsName = ts.createUniqueName("arguments"));
- }
- function visitBreakOrContinueStatement(node) {
- if (convertedLoopState) {
- var jump = node.kind === 218 ? 2 : 4;
- var canUseBreakOrContinue = (node.label && convertedLoopState.labels && convertedLoopState.labels.get(node.label.text)) ||
- (!node.label && (convertedLoopState.allowedNonLabeledJumps & jump));
- if (!canUseBreakOrContinue) {
- var labelMarker = void 0;
- if (!node.label) {
- if (node.kind === 218) {
- convertedLoopState.nonLocalJumps |= 2;
- labelMarker = "break";
- }
- else {
- convertedLoopState.nonLocalJumps |= 4;
- labelMarker = "continue";
- }
- }
- else {
- if (node.kind === 218) {
- labelMarker = "break-" + node.label.text;
- setLabeledJump(convertedLoopState, true, node.label.text, labelMarker);
- }
- else {
- labelMarker = "continue-" + node.label.text;
- setLabeledJump(convertedLoopState, false, node.label.text, labelMarker);
- }
- }
- var returnExpression = ts.createLiteral(labelMarker);
- if (convertedLoopState.loopOutParameters.length) {
- var outParams = convertedLoopState.loopOutParameters;
- var expr = void 0;
- for (var i = 0; i < outParams.length; i++) {
- var copyExpr = copyOutParameter(outParams[i], 1);
- if (i === 0) {
- expr = copyExpr;
- }
- else {
- expr = ts.createBinary(expr, 26, copyExpr);
- }
- }
- returnExpression = ts.createBinary(expr, 26, returnExpression);
- }
- return ts.createReturn(returnExpression);
- }
- }
- return ts.visitEachChild(node, visitor, context);
- }
- function visitClassDeclaration(node) {
- var variable = ts.createVariableDeclaration(ts.getLocalName(node, true), undefined, transformClassLikeDeclarationToExpression(node));
- ts.setOriginalNode(variable, node);
- var statements = [];
- var statement = ts.createVariableStatement(undefined, ts.createVariableDeclarationList([variable]));
- ts.setOriginalNode(statement, node);
- ts.setTextRange(statement, node);
- ts.startOnNewLine(statement);
- statements.push(statement);
- if (ts.hasModifier(node, 1)) {
- var exportStatement = ts.hasModifier(node, 512)
- ? ts.createExportDefault(ts.getLocalName(node))
- : ts.createExternalModuleExport(ts.getLocalName(node));
- ts.setOriginalNode(exportStatement, statement);
- statements.push(exportStatement);
- }
- var emitFlags = ts.getEmitFlags(node);
- if ((emitFlags & 4194304) === 0) {
- statements.push(ts.createEndOfDeclarationMarker(node));
- ts.setEmitFlags(statement, emitFlags | 4194304);
- }
- return ts.singleOrMany(statements);
- }
- function visitClassExpression(node) {
- return transformClassLikeDeclarationToExpression(node);
- }
- function transformClassLikeDeclarationToExpression(node) {
- if (node.name) {
- enableSubstitutionsForBlockScopedBindings();
- }
- var extendsClauseElement = ts.getClassExtendsHeritageClauseElement(node);
- var classFunction = ts.createFunctionExpression(undefined, undefined, undefined, undefined, extendsClauseElement ? [ts.createParameter(undefined, undefined, undefined, "_super")] : [], undefined, transformClassBody(node, extendsClauseElement));
- if (ts.getEmitFlags(node) & 65536) {
- ts.setEmitFlags(classFunction, 65536);
- }
- var inner = ts.createPartiallyEmittedExpression(classFunction);
- inner.end = node.end;
- ts.setEmitFlags(inner, 1536);
- var outer = ts.createPartiallyEmittedExpression(inner);
- outer.end = ts.skipTrivia(currentText, node.pos);
- ts.setEmitFlags(outer, 1536);
- return ts.createParen(ts.createCall(outer, undefined, extendsClauseElement
- ? [ts.visitNode(extendsClauseElement.expression, visitor, ts.isExpression)]
- : []));
- }
- function transformClassBody(node, extendsClauseElement) {
- var statements = [];
- startLexicalEnvironment();
- addExtendsHelperIfNeeded(statements, node, extendsClauseElement);
- addConstructor(statements, node, extendsClauseElement);
- addClassMembers(statements, node);
- var closingBraceLocation = ts.createTokenRange(ts.skipTrivia(currentText, node.members.end), 18);
- var localName = ts.getInternalName(node);
- var outer = ts.createPartiallyEmittedExpression(localName);
- outer.end = closingBraceLocation.end;
- ts.setEmitFlags(outer, 1536);
- var statement = ts.createReturn(outer);
- statement.pos = closingBraceLocation.pos;
- ts.setEmitFlags(statement, 1536 | 384);
- statements.push(statement);
- ts.addRange(statements, endLexicalEnvironment());
- var block = ts.createBlock(ts.setTextRange(ts.createNodeArray(statements), node.members), true);
- ts.setEmitFlags(block, 1536);
- return block;
- }
- function addExtendsHelperIfNeeded(statements, node, extendsClauseElement) {
- if (extendsClauseElement) {
- statements.push(ts.setTextRange(ts.createStatement(createExtendsHelper(context, ts.getLocalName(node))), extendsClauseElement));
- }
- }
- function addConstructor(statements, node, extendsClauseElement) {
- var savedConvertedLoopState = convertedLoopState;
- convertedLoopState = undefined;
- var ancestorFacts = enterSubtree(16278, 73);
- var constructor = ts.getFirstConstructorWithBody(node);
- var hasSynthesizedSuper = hasSynthesizedDefaultSuperCall(constructor, extendsClauseElement !== undefined);
- var constructorFunction = ts.createFunctionDeclaration(undefined, undefined, undefined, ts.getInternalName(node), undefined, transformConstructorParameters(constructor, hasSynthesizedSuper), undefined, transformConstructorBody(constructor, node, extendsClauseElement, hasSynthesizedSuper));
- ts.setTextRange(constructorFunction, constructor || node);
- if (extendsClauseElement) {
- ts.setEmitFlags(constructorFunction, 8);
- }
- statements.push(constructorFunction);
- exitSubtree(ancestorFacts, 49152, 0);
- convertedLoopState = savedConvertedLoopState;
- }
- function transformConstructorParameters(constructor, hasSynthesizedSuper) {
- return ts.visitParameterList(constructor && !hasSynthesizedSuper && constructor.parameters, visitor, context)
- || [];
- }
- function transformConstructorBody(constructor, node, extendsClauseElement, hasSynthesizedSuper) {
- var statements = [];
- resumeLexicalEnvironment();
- var statementOffset = -1;
- if (hasSynthesizedSuper) {
- statementOffset = 0;
- }
- else if (constructor) {
- statementOffset = ts.addStandardPrologue(statements, constructor.body.statements, false);
- }
- if (constructor) {
- addDefaultValueAssignmentsIfNeeded(statements, constructor);
- addRestParameterIfNeeded(statements, constructor, hasSynthesizedSuper);
- if (!hasSynthesizedSuper) {
- statementOffset = ts.addCustomPrologue(statements, constructor.body.statements, statementOffset, visitor);
- }
- ts.Debug.assert(statementOffset >= 0, "statementOffset not initialized correctly!");
- }
- var isDerivedClass = extendsClauseElement && ts.skipOuterExpressions(extendsClauseElement.expression).kind !== 95;
- var superCaptureStatus = declareOrCaptureOrReturnThisForConstructorIfNeeded(statements, constructor, isDerivedClass, hasSynthesizedSuper, statementOffset);
- if (superCaptureStatus === 1 || superCaptureStatus === 2) {
- statementOffset++;
- }
- if (constructor) {
- if (superCaptureStatus === 1) {
- hierarchyFacts |= 4096;
- }
- ts.addRange(statements, ts.visitNodes(constructor.body.statements, visitor, ts.isStatement, statementOffset));
- }
- if (isDerivedClass
- && superCaptureStatus !== 2
- && !(constructor && isSufficientlyCoveredByReturnStatements(constructor.body))) {
- statements.push(ts.createReturn(ts.createIdentifier("_this")));
- }
- ts.addRange(statements, endLexicalEnvironment());
- if (constructor) {
- prependCaptureNewTargetIfNeeded(statements, constructor, false);
- }
- var block = ts.createBlock(ts.setTextRange(ts.createNodeArray(statements), constructor ? constructor.body.statements : node.members), true);
- ts.setTextRange(block, constructor ? constructor.body : node);
- if (!constructor) {
- ts.setEmitFlags(block, 1536);
- }
- return block;
- }
- function isSufficientlyCoveredByReturnStatements(statement) {
- if (statement.kind === 219) {
- return true;
- }
- else if (statement.kind === 211) {
- var ifStatement = statement;
- if (ifStatement.elseStatement) {
- return isSufficientlyCoveredByReturnStatements(ifStatement.thenStatement) &&
- isSufficientlyCoveredByReturnStatements(ifStatement.elseStatement);
- }
- }
- else if (statement.kind === 207) {
- var lastStatement = ts.lastOrUndefined(statement.statements);
- if (lastStatement && isSufficientlyCoveredByReturnStatements(lastStatement)) {
- return true;
- }
- }
- return false;
- }
- function declareOrCaptureOrReturnThisForConstructorIfNeeded(statements, ctor, isDerivedClass, hasSynthesizedSuper, statementOffset) {
- if (!isDerivedClass) {
- if (ctor) {
- addCaptureThisForNodeIfNeeded(statements, ctor);
- }
- return 0;
- }
- if (!ctor) {
- statements.push(ts.createReturn(createDefaultSuperCallOrThis()));
- return 2;
- }
- if (hasSynthesizedSuper) {
- captureThisForNode(statements, ctor, createDefaultSuperCallOrThis());
- enableSubstitutionsForCapturedThis();
- return 1;
- }
- var firstStatement;
- var superCallExpression;
- var ctorStatements = ctor.body.statements;
- if (statementOffset < ctorStatements.length) {
- firstStatement = ctorStatements[statementOffset];
- if (firstStatement.kind === 210 && ts.isSuperCall(firstStatement.expression)) {
- superCallExpression = visitImmediateSuperCallInBody(firstStatement.expression);
- }
- }
- if (superCallExpression
- && statementOffset === ctorStatements.length - 1
- && !(ctor.transformFlags & (16384 | 32768))) {
- var returnStatement = ts.createReturn(superCallExpression);
- if (superCallExpression.kind !== 194
- || superCallExpression.left.kind !== 181) {
- ts.Debug.fail("Assumed generated super call would have form 'super.call(...) || this'.");
- }
- ts.setCommentRange(returnStatement, ts.getCommentRange(ts.setEmitFlags(superCallExpression.left, 1536)));
- statements.push(returnStatement);
- return 2;
- }
- captureThisForNode(statements, ctor, superCallExpression || createActualThis(), firstStatement);
- if (superCallExpression) {
- return 1;
- }
- return 0;
- }
- function createActualThis() {
- return ts.setEmitFlags(ts.createThis(), 4);
- }
- function createDefaultSuperCallOrThis() {
- return ts.createLogicalOr(ts.createLogicalAnd(ts.createStrictInequality(ts.createIdentifier("_super"), ts.createNull()), ts.createFunctionApply(ts.createIdentifier("_super"), createActualThis(), ts.createIdentifier("arguments"))), createActualThis());
- }
- function visitParameter(node) {
- if (node.dotDotDotToken) {
- return undefined;
- }
- else if (ts.isBindingPattern(node.name)) {
- return ts.setOriginalNode(ts.setTextRange(ts.createParameter(undefined, undefined, undefined, ts.getGeneratedNameForNode(node), undefined, undefined, undefined), node), node);
- }
- else if (node.initializer) {
- return ts.setOriginalNode(ts.setTextRange(ts.createParameter(undefined, undefined, undefined, node.name, undefined, undefined, undefined), node), node);
- }
- else {
- return node;
- }
- }
- function shouldAddDefaultValueAssignments(node) {
- return (node.transformFlags & 131072) !== 0;
- }
- function addDefaultValueAssignmentsIfNeeded(statements, node) {
- if (!shouldAddDefaultValueAssignments(node)) {
- return;
- }
- for (var _i = 0, _a = node.parameters; _i < _a.length; _i++) {
- var parameter = _a[_i];
- var name = parameter.name, initializer = parameter.initializer, dotDotDotToken = parameter.dotDotDotToken;
- if (dotDotDotToken) {
- continue;
- }
- if (ts.isBindingPattern(name)) {
- addDefaultValueAssignmentForBindingPattern(statements, parameter, name, initializer);
- }
- else if (initializer) {
- addDefaultValueAssignmentForInitializer(statements, parameter, name, initializer);
- }
- }
- }
- function addDefaultValueAssignmentForBindingPattern(statements, parameter, name, initializer) {
- var temp = ts.getGeneratedNameForNode(parameter);
- if (name.elements.length > 0) {
- statements.push(ts.setEmitFlags(ts.createVariableStatement(undefined, ts.createVariableDeclarationList(ts.flattenDestructuringBinding(parameter, visitor, context, 0, temp))), 1048576));
- }
- else if (initializer) {
- statements.push(ts.setEmitFlags(ts.createStatement(ts.createAssignment(temp, ts.visitNode(initializer, visitor, ts.isExpression))), 1048576));
- }
- }
- function addDefaultValueAssignmentForInitializer(statements, parameter, name, initializer) {
- initializer = ts.visitNode(initializer, visitor, ts.isExpression);
- var statement = ts.createIf(ts.createTypeCheck(ts.getSynthesizedClone(name), "undefined"), ts.setEmitFlags(ts.setTextRange(ts.createBlock([
- ts.createStatement(ts.setTextRange(ts.createAssignment(ts.setEmitFlags(ts.getMutableClone(name), 48), ts.setEmitFlags(initializer, 48 | ts.getEmitFlags(initializer))), parameter))
- ]), parameter), 1 | 32 | 384));
- statement.startsOnNewLine = true;
- ts.setTextRange(statement, parameter);
- ts.setEmitFlags(statement, 384 | 32 | 1048576);
- statements.push(statement);
- }
- function shouldAddRestParameter(node, inConstructorWithSynthesizedSuper) {
- return node && node.dotDotDotToken && node.name.kind === 71 && !inConstructorWithSynthesizedSuper;
- }
- function addRestParameterIfNeeded(statements, node, inConstructorWithSynthesizedSuper) {
- var parameter = ts.lastOrUndefined(node.parameters);
- if (!shouldAddRestParameter(parameter, inConstructorWithSynthesizedSuper)) {
- return;
- }
- var declarationName = ts.getMutableClone(parameter.name);
- ts.setEmitFlags(declarationName, 48);
- var expressionName = ts.getSynthesizedClone(parameter.name);
- var restIndex = node.parameters.length - 1;
- var temp = ts.createLoopVariable();
- statements.push(ts.setEmitFlags(ts.setTextRange(ts.createVariableStatement(undefined, ts.createVariableDeclarationList([
- ts.createVariableDeclaration(declarationName, undefined, ts.createArrayLiteral([]))
- ])), parameter), 1048576));
- var forStatement = ts.createFor(ts.setTextRange(ts.createVariableDeclarationList([
- ts.createVariableDeclaration(temp, undefined, ts.createLiteral(restIndex))
- ]), parameter), ts.setTextRange(ts.createLessThan(temp, ts.createPropertyAccess(ts.createIdentifier("arguments"), "length")), parameter), ts.setTextRange(ts.createPostfixIncrement(temp), parameter), ts.createBlock([
- ts.startOnNewLine(ts.setTextRange(ts.createStatement(ts.createAssignment(ts.createElementAccess(expressionName, restIndex === 0
- ? temp
- : ts.createSubtract(temp, ts.createLiteral(restIndex))), ts.createElementAccess(ts.createIdentifier("arguments"), temp))), parameter))
- ]));
- ts.setEmitFlags(forStatement, 1048576);
- ts.startOnNewLine(forStatement);
- statements.push(forStatement);
- }
- function addCaptureThisForNodeIfNeeded(statements, node) {
- if (node.transformFlags & 32768 && node.kind !== 187) {
- captureThisForNode(statements, node, ts.createThis());
- }
- }
- function captureThisForNode(statements, node, initializer, originalStatement) {
- enableSubstitutionsForCapturedThis();
- var captureThisStatement = ts.createVariableStatement(undefined, ts.createVariableDeclarationList([
- ts.createVariableDeclaration("_this", undefined, initializer)
- ]));
- ts.setEmitFlags(captureThisStatement, 1536 | 1048576);
- ts.setTextRange(captureThisStatement, originalStatement);
- ts.setSourceMapRange(captureThisStatement, node);
- statements.push(captureThisStatement);
- }
- function prependCaptureNewTargetIfNeeded(statements, node, copyOnWrite) {
- if (hierarchyFacts & 16384) {
- var newTarget = void 0;
- switch (node.kind) {
- case 187:
- return statements;
- case 151:
- case 153:
- case 154:
- newTarget = ts.createVoidZero();
- break;
- case 152:
- newTarget = ts.createPropertyAccess(ts.setEmitFlags(ts.createThis(), 4), "constructor");
- break;
- case 228:
- case 186:
- newTarget = ts.createConditional(ts.createLogicalAnd(ts.setEmitFlags(ts.createThis(), 4), ts.createBinary(ts.setEmitFlags(ts.createThis(), 4), 93, ts.getLocalName(node))), ts.createPropertyAccess(ts.setEmitFlags(ts.createThis(), 4), "constructor"), ts.createVoidZero());
- break;
- default:
- ts.Debug.failBadSyntaxKind(node);
- break;
- }
- var captureNewTargetStatement = ts.createVariableStatement(undefined, ts.createVariableDeclarationList([
- ts.createVariableDeclaration("_newTarget", undefined, newTarget)
- ]));
- if (copyOnWrite) {
- return [captureNewTargetStatement].concat(statements);
- }
- statements.unshift(captureNewTargetStatement);
- }
- return statements;
- }
- function addClassMembers(statements, node) {
- for (var _i = 0, _a = node.members; _i < _a.length; _i++) {
- var member = _a[_i];
- switch (member.kind) {
- case 206:
- statements.push(transformSemicolonClassElementToStatement(member));
- break;
- case 151:
- statements.push(transformClassMethodDeclarationToStatement(getClassMemberPrefix(node, member), member, node));
- break;
- case 153:
- case 154:
- var accessors = ts.getAllAccessorDeclarations(node.members, member);
- if (member === accessors.firstAccessor) {
- statements.push(transformAccessorsToStatement(getClassMemberPrefix(node, member), accessors, node));
- }
- break;
- case 152:
- break;
- default:
- ts.Debug.failBadSyntaxKind(node);
- break;
- }
- }
- }
- function transformSemicolonClassElementToStatement(member) {
- return ts.setTextRange(ts.createEmptyStatement(), member);
- }
- function transformClassMethodDeclarationToStatement(receiver, member, container) {
- var ancestorFacts = enterSubtree(0, 0);
- var commentRange = ts.getCommentRange(member);
- var sourceMapRange = ts.getSourceMapRange(member);
- var memberName = ts.createMemberAccessForPropertyName(receiver, ts.visitNode(member.name, visitor, ts.isPropertyName), member.name);
- var memberFunction = transformFunctionLikeToExpression(member, member, undefined, container);
- ts.setEmitFlags(memberFunction, 1536);
- ts.setSourceMapRange(memberFunction, sourceMapRange);
- var statement = ts.setTextRange(ts.createStatement(ts.createAssignment(memberName, memberFunction)), member);
- ts.setOriginalNode(statement, member);
- ts.setCommentRange(statement, commentRange);
- ts.setEmitFlags(statement, 48);
- exitSubtree(ancestorFacts, 49152, hierarchyFacts & 49152 ? 16384 : 0);
- return statement;
- }
- function transformAccessorsToStatement(receiver, accessors, container) {
- var statement = ts.createStatement(transformAccessorsToExpression(receiver, accessors, container, false));
- ts.setEmitFlags(statement, 1536);
- ts.setSourceMapRange(statement, ts.getSourceMapRange(accessors.firstAccessor));
- return statement;
- }
- function transformAccessorsToExpression(receiver, _a, container, startsOnNewLine) {
- var firstAccessor = _a.firstAccessor, getAccessor = _a.getAccessor, setAccessor = _a.setAccessor;
- var ancestorFacts = enterSubtree(0, 0);
- var target = ts.getMutableClone(receiver);
- ts.setEmitFlags(target, 1536 | 32);
- ts.setSourceMapRange(target, firstAccessor.name);
- var propertyName = ts.createExpressionForPropertyName(ts.visitNode(firstAccessor.name, visitor, ts.isPropertyName));
- ts.setEmitFlags(propertyName, 1536 | 16);
- ts.setSourceMapRange(propertyName, firstAccessor.name);
- var properties = [];
- if (getAccessor) {
- var getterFunction = transformFunctionLikeToExpression(getAccessor, undefined, undefined, container);
- ts.setSourceMapRange(getterFunction, ts.getSourceMapRange(getAccessor));
- ts.setEmitFlags(getterFunction, 512);
- var getter = ts.createPropertyAssignment("get", getterFunction);
- ts.setCommentRange(getter, ts.getCommentRange(getAccessor));
- properties.push(getter);
- }
- if (setAccessor) {
- var setterFunction = transformFunctionLikeToExpression(setAccessor, undefined, undefined, container);
- ts.setSourceMapRange(setterFunction, ts.getSourceMapRange(setAccessor));
- ts.setEmitFlags(setterFunction, 512);
- var setter = ts.createPropertyAssignment("set", setterFunction);
- ts.setCommentRange(setter, ts.getCommentRange(setAccessor));
- properties.push(setter);
- }
- properties.push(ts.createPropertyAssignment("enumerable", ts.createTrue()), ts.createPropertyAssignment("configurable", ts.createTrue()));
- var call = ts.createCall(ts.createPropertyAccess(ts.createIdentifier("Object"), "defineProperty"), undefined, [
- target,
- propertyName,
- ts.createObjectLiteral(properties, true)
- ]);
- if (startsOnNewLine) {
- call.startsOnNewLine = true;
- }
- exitSubtree(ancestorFacts, 49152, hierarchyFacts & 49152 ? 16384 : 0);
- return call;
- }
- function visitArrowFunction(node) {
- if (node.transformFlags & 16384) {
- enableSubstitutionsForCapturedThis();
- }
- var savedConvertedLoopState = convertedLoopState;
- convertedLoopState = undefined;
- var ancestorFacts = enterSubtree(16256, 66);
- var func = ts.createFunctionExpression(undefined, undefined, undefined, undefined, ts.visitParameterList(node.parameters, visitor, context), undefined, transformFunctionBody(node));
- ts.setTextRange(func, node);
- ts.setOriginalNode(func, node);
- ts.setEmitFlags(func, 8);
- exitSubtree(ancestorFacts, 0, 0);
- convertedLoopState = savedConvertedLoopState;
- return func;
- }
- function visitFunctionExpression(node) {
- var ancestorFacts = ts.getEmitFlags(node) & 262144
- ? enterSubtree(16278, 69)
- : enterSubtree(16286, 65);
- var savedConvertedLoopState = convertedLoopState;
- convertedLoopState = undefined;
- var parameters = ts.visitParameterList(node.parameters, visitor, context);
- var body = node.transformFlags & 64
- ? transformFunctionBody(node)
- : visitFunctionBodyDownLevel(node);
- var name = hierarchyFacts & 16384
- ? ts.getLocalName(node)
- : node.name;
- exitSubtree(ancestorFacts, 49152, 0);
- convertedLoopState = savedConvertedLoopState;
- return ts.updateFunctionExpression(node, undefined, node.asteriskToken, name, undefined, parameters, undefined, body);
- }
- function visitFunctionDeclaration(node) {
- var savedConvertedLoopState = convertedLoopState;
- convertedLoopState = undefined;
- var ancestorFacts = enterSubtree(16286, 65);
- var parameters = ts.visitParameterList(node.parameters, visitor, context);
- var body = node.transformFlags & 64
- ? transformFunctionBody(node)
- : visitFunctionBodyDownLevel(node);
- var name = hierarchyFacts & 16384
- ? ts.getLocalName(node)
- : node.name;
- exitSubtree(ancestorFacts, 49152, 0);
- convertedLoopState = savedConvertedLoopState;
- return ts.updateFunctionDeclaration(node, undefined, ts.visitNodes(node.modifiers, visitor, ts.isModifier), node.asteriskToken, name, undefined, parameters, undefined, body);
- }
- function transformFunctionLikeToExpression(node, location, name, container) {
- var savedConvertedLoopState = convertedLoopState;
- convertedLoopState = undefined;
- var ancestorFacts = container && ts.isClassLike(container) && !ts.hasModifier(node, 32)
- ? enterSubtree(16286, 65 | 8)
- : enterSubtree(16286, 65);
- var parameters = ts.visitParameterList(node.parameters, visitor, context);
- var body = transformFunctionBody(node);
- if (hierarchyFacts & 16384 && !name && (node.kind === 228 || node.kind === 186)) {
- name = ts.getGeneratedNameForNode(node);
- }
- exitSubtree(ancestorFacts, 49152, 0);
- convertedLoopState = savedConvertedLoopState;
- return ts.setOriginalNode(ts.setTextRange(ts.createFunctionExpression(undefined, node.asteriskToken, name, undefined, parameters, undefined, body), location), node);
- }
- function transformFunctionBody(node) {
- var multiLine = false;
- var singleLine = false;
- var statementsLocation;
- var closeBraceLocation;
- var statements = [];
- var body = node.body;
- var statementOffset;
- resumeLexicalEnvironment();
- if (ts.isBlock(body)) {
- statementOffset = ts.addStandardPrologue(statements, body.statements, false);
- }
- addCaptureThisForNodeIfNeeded(statements, node);
- addDefaultValueAssignmentsIfNeeded(statements, node);
- addRestParameterIfNeeded(statements, node, false);
- if (!multiLine && statements.length > 0) {
- multiLine = true;
- }
- if (ts.isBlock(body)) {
- statementOffset = ts.addCustomPrologue(statements, body.statements, statementOffset, visitor);
- statementsLocation = body.statements;
- ts.addRange(statements, ts.visitNodes(body.statements, visitor, ts.isStatement, statementOffset));
- if (!multiLine && body.multiLine) {
- multiLine = true;
- }
- }
- else {
- ts.Debug.assert(node.kind === 187);
- statementsLocation = ts.moveRangeEnd(body, -1);
- var equalsGreaterThanToken = node.equalsGreaterThanToken;
- if (!ts.nodeIsSynthesized(equalsGreaterThanToken) && !ts.nodeIsSynthesized(body)) {
- if (ts.rangeEndIsOnSameLineAsRangeStart(equalsGreaterThanToken, body, currentSourceFile)) {
- singleLine = true;
- }
- else {
- multiLine = true;
- }
- }
- var expression = ts.visitNode(body, visitor, ts.isExpression);
- var returnStatement = ts.createReturn(expression);
- ts.setTextRange(returnStatement, body);
- ts.setEmitFlags(returnStatement, 384 | 32 | 1024);
- statements.push(returnStatement);
- closeBraceLocation = body;
- }
- var lexicalEnvironment = context.endLexicalEnvironment();
- ts.addRange(statements, lexicalEnvironment);
- prependCaptureNewTargetIfNeeded(statements, node, false);
- if (!multiLine && lexicalEnvironment && lexicalEnvironment.length) {
- multiLine = true;
- }
- var block = ts.createBlock(ts.setTextRange(ts.createNodeArray(statements), statementsLocation), multiLine);
- ts.setTextRange(block, node.body);
- if (!multiLine && singleLine) {
- ts.setEmitFlags(block, 1);
- }
- if (closeBraceLocation) {
- ts.setTokenSourceMapRange(block, 18, closeBraceLocation);
- }
- ts.setOriginalNode(block, node.body);
- return block;
- }
- function visitFunctionBodyDownLevel(node) {
- var updated = ts.visitFunctionBody(node.body, functionBodyVisitor, context);
- return ts.updateBlock(updated, ts.setTextRange(ts.createNodeArray(prependCaptureNewTargetIfNeeded(updated.statements, node, true)), updated.statements));
- }
- function visitBlock(node, isFunctionBody) {
- if (isFunctionBody) {
- return ts.visitEachChild(node, visitor, context);
- }
- var ancestorFacts = hierarchyFacts & 256
- ? enterSubtree(4032, 512)
- : enterSubtree(3904, 128);
- var updated = ts.visitEachChild(node, visitor, context);
- exitSubtree(ancestorFacts, 0, 0);
- return updated;
- }
- function visitExpressionStatement(node) {
- switch (node.expression.kind) {
- case 185:
- return ts.updateStatement(node, visitParenthesizedExpression(node.expression, false));
- case 194:
- return ts.updateStatement(node, visitBinaryExpression(node.expression, false));
- }
- return ts.visitEachChild(node, visitor, context);
- }
- function visitParenthesizedExpression(node, needsDestructuringValue) {
- if (!needsDestructuringValue) {
- switch (node.expression.kind) {
- case 185:
- return ts.updateParen(node, visitParenthesizedExpression(node.expression, false));
- case 194:
- return ts.updateParen(node, visitBinaryExpression(node.expression, false));
- }
- }
- return ts.visitEachChild(node, visitor, context);
- }
- function visitBinaryExpression(node, needsDestructuringValue) {
- if (ts.isDestructuringAssignment(node)) {
- return ts.flattenDestructuringAssignment(node, visitor, context, 0, needsDestructuringValue);
- }
- return ts.visitEachChild(node, visitor, context);
- }
- function visitVariableStatement(node) {
- var ancestorFacts = enterSubtree(0, ts.hasModifier(node, 1) ? 32 : 0);
- var updated;
- if (convertedLoopState && (node.declarationList.flags & 3) === 0) {
- var assignments = void 0;
- for (var _i = 0, _a = node.declarationList.declarations; _i < _a.length; _i++) {
- var decl = _a[_i];
- hoistVariableDeclarationDeclaredInConvertedLoop(convertedLoopState, decl);
- if (decl.initializer) {
- var assignment = void 0;
- if (ts.isBindingPattern(decl.name)) {
- assignment = ts.flattenDestructuringAssignment(decl, visitor, context, 0);
- }
- else {
- assignment = ts.createBinary(decl.name, 58, ts.visitNode(decl.initializer, visitor, ts.isExpression));
- }
- assignments = ts.append(assignments, assignment);
- }
- }
- if (assignments) {
- updated = ts.setTextRange(ts.createStatement(ts.reduceLeft(assignments, function (acc, v) { return ts.createBinary(v, 26, acc); })), node);
- }
- else {
- updated = undefined;
- }
- }
- else {
- updated = ts.visitEachChild(node, visitor, context);
- }
- exitSubtree(ancestorFacts, 0, 0);
- return updated;
- }
- function visitVariableDeclarationList(node) {
- if (node.transformFlags & 64) {
- if (node.flags & 3) {
- enableSubstitutionsForBlockScopedBindings();
- }
- var declarations = ts.flatten(ts.map(node.declarations, node.flags & 1
- ? visitVariableDeclarationInLetDeclarationList
- : visitVariableDeclaration));
- var declarationList = ts.createVariableDeclarationList(declarations);
- ts.setOriginalNode(declarationList, node);
- ts.setTextRange(declarationList, node);
- ts.setCommentRange(declarationList, node);
- if (node.transformFlags & 8388608
- && (ts.isBindingPattern(node.declarations[0].name)
- || ts.isBindingPattern(ts.lastOrUndefined(node.declarations).name))) {
- var firstDeclaration = ts.firstOrUndefined(declarations);
- var lastDeclaration = ts.lastOrUndefined(declarations);
- ts.setSourceMapRange(declarationList, ts.createRange(firstDeclaration.pos, lastDeclaration.end));
- }
- return declarationList;
- }
- return ts.visitEachChild(node, visitor, context);
- }
- function shouldEmitExplicitInitializerForLetDeclaration(node) {
- var flags = resolver.getNodeCheckFlags(node);
- var isCapturedInFunction = flags & 131072;
- var isDeclaredInLoop = flags & 262144;
- var emittedAsTopLevel = (hierarchyFacts & 64) !== 0
- || (isCapturedInFunction
- && isDeclaredInLoop
- && (hierarchyFacts & 512) !== 0);
- var emitExplicitInitializer = !emittedAsTopLevel
- && (hierarchyFacts & 2048) === 0
- && (!resolver.isDeclarationWithCollidingName(node)
- || (isDeclaredInLoop
- && !isCapturedInFunction
- && (hierarchyFacts & (1024 | 2048)) === 0));
- return emitExplicitInitializer;
- }
- function visitVariableDeclarationInLetDeclarationList(node) {
- var name = node.name;
- if (ts.isBindingPattern(name)) {
- return visitVariableDeclaration(node);
- }
- if (!node.initializer && shouldEmitExplicitInitializerForLetDeclaration(node)) {
- var clone_3 = ts.getMutableClone(node);
- clone_3.initializer = ts.createVoidZero();
- return clone_3;
- }
- return ts.visitEachChild(node, visitor, context);
- }
- function visitVariableDeclaration(node) {
- var ancestorFacts = enterSubtree(32, 0);
- var updated;
- if (ts.isBindingPattern(node.name)) {
- updated = ts.flattenDestructuringBinding(node, visitor, context, 0, undefined, (ancestorFacts & 32) !== 0);
- }
- else {
- updated = ts.visitEachChild(node, visitor, context);
- }
- exitSubtree(ancestorFacts, 0, 0);
- return updated;
- }
- function recordLabel(node) {
- convertedLoopState.labels.set(node.label.text, node.label.text);
- }
- function resetLabel(node) {
- convertedLoopState.labels.set(node.label.text, undefined);
- }
- function visitLabeledStatement(node) {
- if (convertedLoopState && !convertedLoopState.labels) {
- convertedLoopState.labels = ts.createMap();
- }
- var statement = ts.unwrapInnermostStatementOfLabel(node, convertedLoopState && recordLabel);
- return ts.isIterationStatement(statement, false)
- ? visitIterationStatement(statement, node)
- : ts.restoreEnclosingLabel(ts.visitNode(statement, visitor, ts.isStatement), node, convertedLoopState && resetLabel);
- }
- function visitIterationStatement(node, outermostLabeledStatement) {
- switch (node.kind) {
- case 212:
- case 213:
- return visitDoOrWhileStatement(node, outermostLabeledStatement);
- case 214:
- return visitForStatement(node, outermostLabeledStatement);
- case 215:
- return visitForInStatement(node, outermostLabeledStatement);
- case 216:
- return visitForOfStatement(node, outermostLabeledStatement);
- }
- }
- function visitIterationStatementWithFacts(excludeFacts, includeFacts, node, outermostLabeledStatement, convert) {
- var ancestorFacts = enterSubtree(excludeFacts, includeFacts);
- var updated = convertIterationStatementBodyIfNecessary(node, outermostLabeledStatement, convert);
- exitSubtree(ancestorFacts, 0, 0);
- return updated;
- }
- function visitDoOrWhileStatement(node, outermostLabeledStatement) {
- return visitIterationStatementWithFacts(0, 256, node, outermostLabeledStatement);
- }
- function visitForStatement(node, outermostLabeledStatement) {
- return visitIterationStatementWithFacts(3008, 1280, node, outermostLabeledStatement);
- }
- function visitForInStatement(node, outermostLabeledStatement) {
- return visitIterationStatementWithFacts(1984, 2304, node, outermostLabeledStatement);
- }
- function visitForOfStatement(node, outermostLabeledStatement) {
- return visitIterationStatementWithFacts(1984, 2304, node, outermostLabeledStatement, compilerOptions.downlevelIteration ? convertForOfStatementForIterable : convertForOfStatementForArray);
- }
- function convertForOfStatementHead(node, boundValue, convertedLoopBodyStatements) {
- var statements = [];
- if (ts.isVariableDeclarationList(node.initializer)) {
- if (node.initializer.flags & 3) {
- enableSubstitutionsForBlockScopedBindings();
- }
- var firstOriginalDeclaration = ts.firstOrUndefined(node.initializer.declarations);
- if (firstOriginalDeclaration && ts.isBindingPattern(firstOriginalDeclaration.name)) {
- var declarations = ts.flattenDestructuringBinding(firstOriginalDeclaration, visitor, context, 0, boundValue);
- var declarationList = ts.setTextRange(ts.createVariableDeclarationList(declarations), node.initializer);
- ts.setOriginalNode(declarationList, node.initializer);
- var firstDeclaration = declarations[0];
- var lastDeclaration = ts.lastOrUndefined(declarations);
- ts.setSourceMapRange(declarationList, ts.createRange(firstDeclaration.pos, lastDeclaration.end));
- statements.push(ts.createVariableStatement(undefined, declarationList));
- }
- else {
- statements.push(ts.setTextRange(ts.createVariableStatement(undefined, ts.setOriginalNode(ts.setTextRange(ts.createVariableDeclarationList([
- ts.createVariableDeclaration(firstOriginalDeclaration ? firstOriginalDeclaration.name : ts.createTempVariable(undefined), undefined, boundValue)
- ]), ts.moveRangePos(node.initializer, -1)), node.initializer)), ts.moveRangeEnd(node.initializer, -1)));
- }
- }
- else {
- var assignment = ts.createAssignment(node.initializer, boundValue);
- if (ts.isDestructuringAssignment(assignment)) {
- ts.aggregateTransformFlags(assignment);
- statements.push(ts.createStatement(visitBinaryExpression(assignment, false)));
- }
- else {
- assignment.end = node.initializer.end;
- statements.push(ts.setTextRange(ts.createStatement(ts.visitNode(assignment, visitor, ts.isExpression)), ts.moveRangeEnd(node.initializer, -1)));
- }
- }
- var bodyLocation;
- var statementsLocation;
- if (convertedLoopBodyStatements) {
- ts.addRange(statements, convertedLoopBodyStatements);
- }
- else {
- var statement = ts.visitNode(node.statement, visitor, ts.isStatement, ts.liftToBlock);
- if (ts.isBlock(statement)) {
- ts.addRange(statements, statement.statements);
- bodyLocation = statement;
- statementsLocation = statement.statements;
- }
- else {
- statements.push(statement);
- }
- }
- return ts.setEmitFlags(ts.setTextRange(ts.createBlock(ts.setTextRange(ts.createNodeArray(statements), statementsLocation), true), bodyLocation), 48 | 384);
- }
- function convertForOfStatementForArray(node, outermostLabeledStatement, convertedLoopBodyStatements) {
- var expression = ts.visitNode(node.expression, visitor, ts.isExpression);
- var counter = ts.createLoopVariable();
- var rhsReference = ts.isIdentifier(expression) ? ts.getGeneratedNameForNode(expression) : ts.createTempVariable(undefined);
- ts.setEmitFlags(expression, 48 | ts.getEmitFlags(expression));
- var forStatement = ts.setTextRange(ts.createFor(ts.setEmitFlags(ts.setTextRange(ts.createVariableDeclarationList([
- ts.setTextRange(ts.createVariableDeclaration(counter, undefined, ts.createLiteral(0)), ts.moveRangePos(node.expression, -1)),
- ts.setTextRange(ts.createVariableDeclaration(rhsReference, undefined, expression), node.expression)
- ]), node.expression), 2097152), ts.setTextRange(ts.createLessThan(counter, ts.createPropertyAccess(rhsReference, "length")), node.expression), ts.setTextRange(ts.createPostfixIncrement(counter), node.expression), convertForOfStatementHead(node, ts.createElementAccess(rhsReference, counter), convertedLoopBodyStatements)), node);
- ts.setEmitFlags(forStatement, 256);
- ts.setTextRange(forStatement, node);
- return ts.restoreEnclosingLabel(forStatement, outermostLabeledStatement, convertedLoopState && resetLabel);
- }
- function convertForOfStatementForIterable(node, outermostLabeledStatement, convertedLoopBodyStatements) {
- var expression = ts.visitNode(node.expression, visitor, ts.isExpression);
- var iterator = ts.isIdentifier(expression) ? ts.getGeneratedNameForNode(expression) : ts.createTempVariable(undefined);
- var result = ts.isIdentifier(expression) ? ts.getGeneratedNameForNode(iterator) : ts.createTempVariable(undefined);
- var errorRecord = ts.createUniqueName("e");
- var catchVariable = ts.getGeneratedNameForNode(errorRecord);
- var returnMethod = ts.createTempVariable(undefined);
- var values = ts.createValuesHelper(context, expression, node.expression);
- var next = ts.createCall(ts.createPropertyAccess(iterator, "next"), undefined, []);
- hoistVariableDeclaration(errorRecord);
- hoistVariableDeclaration(returnMethod);
- var forStatement = ts.setEmitFlags(ts.setTextRange(ts.createFor(ts.setEmitFlags(ts.setTextRange(ts.createVariableDeclarationList([
- ts.setTextRange(ts.createVariableDeclaration(iterator, undefined, values), node.expression),
- ts.createVariableDeclaration(result, undefined, next)
- ]), node.expression), 2097152), ts.createLogicalNot(ts.createPropertyAccess(result, "done")), ts.createAssignment(result, next), convertForOfStatementHead(node, ts.createPropertyAccess(result, "value"), convertedLoopBodyStatements)), node), 256);
- return ts.createTry(ts.createBlock([
- ts.restoreEnclosingLabel(forStatement, outermostLabeledStatement, convertedLoopState && resetLabel)
- ]), ts.createCatchClause(ts.createVariableDeclaration(catchVariable), ts.setEmitFlags(ts.createBlock([
- ts.createStatement(ts.createAssignment(errorRecord, ts.createObjectLiteral([
- ts.createPropertyAssignment("error", catchVariable)
- ])))
- ]), 1)), ts.createBlock([
- ts.createTry(ts.createBlock([
- ts.setEmitFlags(ts.createIf(ts.createLogicalAnd(ts.createLogicalAnd(result, ts.createLogicalNot(ts.createPropertyAccess(result, "done"))), ts.createAssignment(returnMethod, ts.createPropertyAccess(iterator, "return"))), ts.createStatement(ts.createFunctionCall(returnMethod, iterator, []))), 1),
- ]), undefined, ts.setEmitFlags(ts.createBlock([
- ts.setEmitFlags(ts.createIf(errorRecord, ts.createThrow(ts.createPropertyAccess(errorRecord, "error"))), 1)
- ]), 1))
- ]));
- }
- function visitObjectLiteralExpression(node) {
- var properties = node.properties;
- var numProperties = properties.length;
- var numInitialProperties = numProperties;
- var numInitialPropertiesWithoutYield = numProperties;
- for (var i = 0; i < numProperties; i++) {
- var property = properties[i];
- if ((property.transformFlags & 16777216 && hierarchyFacts & 4)
- && i < numInitialPropertiesWithoutYield) {
- numInitialPropertiesWithoutYield = i;
- }
- if (property.name.kind === 144) {
- numInitialProperties = i;
- break;
- }
- }
- if (numInitialProperties !== numProperties) {
- if (numInitialPropertiesWithoutYield < numInitialProperties) {
- numInitialProperties = numInitialPropertiesWithoutYield;
- }
- var temp = ts.createTempVariable(hoistVariableDeclaration);
- var expressions = [];
- var assignment = ts.createAssignment(temp, ts.setEmitFlags(ts.createObjectLiteral(ts.visitNodes(properties, visitor, ts.isObjectLiteralElementLike, 0, numInitialProperties), node.multiLine), 65536));
- if (node.multiLine) {
- assignment.startsOnNewLine = true;
- }
- expressions.push(assignment);
- addObjectLiteralMembers(expressions, node, temp, numInitialProperties);
- expressions.push(node.multiLine ? ts.startOnNewLine(ts.getMutableClone(temp)) : temp);
- return ts.inlineExpressions(expressions);
- }
- return ts.visitEachChild(node, visitor, context);
- }
- function shouldConvertIterationStatementBody(node) {
- return (resolver.getNodeCheckFlags(node) & 65536) !== 0;
- }
- function hoistVariableDeclarationDeclaredInConvertedLoop(state, node) {
- if (!state.hoistedLocalVariables) {
- state.hoistedLocalVariables = [];
- }
- visit(node.name);
- function visit(node) {
- if (node.kind === 71) {
- state.hoistedLocalVariables.push(node);
- }
- else {
- for (var _i = 0, _a = node.elements; _i < _a.length; _i++) {
- var element = _a[_i];
- if (!ts.isOmittedExpression(element)) {
- visit(element.name);
- }
- }
- }
- }
- }
- function convertIterationStatementBodyIfNecessary(node, outermostLabeledStatement, convert) {
- if (!shouldConvertIterationStatementBody(node)) {
- var saveAllowedNonLabeledJumps = void 0;
- if (convertedLoopState) {
- saveAllowedNonLabeledJumps = convertedLoopState.allowedNonLabeledJumps;
- convertedLoopState.allowedNonLabeledJumps = 2 | 4;
- }
- var result = convert
- ? convert(node, outermostLabeledStatement, undefined)
- : ts.restoreEnclosingLabel(ts.visitEachChild(node, visitor, context), outermostLabeledStatement, convertedLoopState && resetLabel);
- if (convertedLoopState) {
- convertedLoopState.allowedNonLabeledJumps = saveAllowedNonLabeledJumps;
- }
- return result;
- }
- var functionName = ts.createUniqueName("_loop");
- var loopInitializer;
- switch (node.kind) {
- case 214:
- case 215:
- case 216:
- var initializer = node.initializer;
- if (initializer && initializer.kind === 227) {
- loopInitializer = initializer;
- }
- break;
- }
- var loopParameters = [];
- var loopOutParameters = [];
- if (loopInitializer && (ts.getCombinedNodeFlags(loopInitializer) & 3)) {
- for (var _i = 0, _a = loopInitializer.declarations; _i < _a.length; _i++) {
- var decl = _a[_i];
- processLoopVariableDeclaration(decl, loopParameters, loopOutParameters);
- }
- }
- var outerConvertedLoopState = convertedLoopState;
- convertedLoopState = { loopOutParameters: loopOutParameters };
- if (outerConvertedLoopState) {
- if (outerConvertedLoopState.argumentsName) {
- convertedLoopState.argumentsName = outerConvertedLoopState.argumentsName;
- }
- if (outerConvertedLoopState.thisName) {
- convertedLoopState.thisName = outerConvertedLoopState.thisName;
- }
- if (outerConvertedLoopState.hoistedLocalVariables) {
- convertedLoopState.hoistedLocalVariables = outerConvertedLoopState.hoistedLocalVariables;
- }
- }
- startLexicalEnvironment();
- var loopBody = ts.visitNode(node.statement, visitor, ts.isStatement, ts.liftToBlock);
- var lexicalEnvironment = endLexicalEnvironment();
- var currentState = convertedLoopState;
- convertedLoopState = outerConvertedLoopState;
- if (loopOutParameters.length || lexicalEnvironment) {
- var statements_4 = ts.isBlock(loopBody) ? loopBody.statements.slice() : [loopBody];
- if (loopOutParameters.length) {
- copyOutParameters(loopOutParameters, 1, statements_4);
- }
- ts.addRange(statements_4, lexicalEnvironment);
- loopBody = ts.createBlock(statements_4, true);
- }
- if (ts.isBlock(loopBody)) {
- loopBody.multiLine = true;
- }
- else {
- loopBody = ts.createBlock([loopBody], true);
- }
- var containsYield = (node.statement.transformFlags & 16777216) !== 0;
- var isAsyncBlockContainingAwait = containsYield && (hierarchyFacts & 4) !== 0;
- var loopBodyFlags = 0;
- if (currentState.containsLexicalThis) {
- loopBodyFlags |= 8;
- }
- if (isAsyncBlockContainingAwait) {
- loopBodyFlags |= 262144;
- }
- var convertedLoopVariable = ts.createVariableStatement(undefined, ts.setEmitFlags(ts.createVariableDeclarationList([
- ts.createVariableDeclaration(functionName, undefined, ts.setEmitFlags(ts.createFunctionExpression(undefined, containsYield ? ts.createToken(39) : undefined, undefined, undefined, loopParameters, undefined, loopBody), loopBodyFlags))
- ]), 2097152));
- var statements = [convertedLoopVariable];
- var extraVariableDeclarations;
- if (currentState.argumentsName) {
- if (outerConvertedLoopState) {
- outerConvertedLoopState.argumentsName = currentState.argumentsName;
- }
- else {
- (extraVariableDeclarations || (extraVariableDeclarations = [])).push(ts.createVariableDeclaration(currentState.argumentsName, undefined, ts.createIdentifier("arguments")));
- }
- }
- if (currentState.thisName) {
- if (outerConvertedLoopState) {
- outerConvertedLoopState.thisName = currentState.thisName;
- }
- else {
- (extraVariableDeclarations || (extraVariableDeclarations = [])).push(ts.createVariableDeclaration(currentState.thisName, undefined, ts.createIdentifier("this")));
- }
- }
- if (currentState.hoistedLocalVariables) {
- if (outerConvertedLoopState) {
- outerConvertedLoopState.hoistedLocalVariables = currentState.hoistedLocalVariables;
- }
- else {
- if (!extraVariableDeclarations) {
- extraVariableDeclarations = [];
- }
- for (var _b = 0, _c = currentState.hoistedLocalVariables; _b < _c.length; _b++) {
- var identifier = _c[_b];
- extraVariableDeclarations.push(ts.createVariableDeclaration(identifier));
- }
- }
- }
- if (loopOutParameters.length) {
- if (!extraVariableDeclarations) {
- extraVariableDeclarations = [];
- }
- for (var _d = 0, loopOutParameters_1 = loopOutParameters; _d < loopOutParameters_1.length; _d++) {
- var outParam = loopOutParameters_1[_d];
- extraVariableDeclarations.push(ts.createVariableDeclaration(outParam.outParamName));
- }
- }
- if (extraVariableDeclarations) {
- statements.push(ts.createVariableStatement(undefined, ts.createVariableDeclarationList(extraVariableDeclarations)));
- }
- var convertedLoopBodyStatements = generateCallToConvertedLoop(functionName, loopParameters, currentState, containsYield);
- var loop;
- if (convert) {
- loop = convert(node, outermostLabeledStatement, convertedLoopBodyStatements);
- }
- else {
- var clone_4 = ts.getMutableClone(node);
- clone_4.statement = undefined;
- clone_4 = ts.visitEachChild(clone_4, visitor, context);
- clone_4.statement = ts.createBlock(convertedLoopBodyStatements, true);
- clone_4.transformFlags = 0;
- ts.aggregateTransformFlags(clone_4);
- loop = ts.restoreEnclosingLabel(clone_4, outermostLabeledStatement, convertedLoopState && resetLabel);
- }
- statements.push(loop);
- return statements;
- }
- function copyOutParameter(outParam, copyDirection) {
- var source = copyDirection === 0 ? outParam.outParamName : outParam.originalName;
- var target = copyDirection === 0 ? outParam.originalName : outParam.outParamName;
- return ts.createBinary(target, 58, source);
- }
- function copyOutParameters(outParams, copyDirection, statements) {
- for (var _i = 0, outParams_1 = outParams; _i < outParams_1.length; _i++) {
- var outParam = outParams_1[_i];
- statements.push(ts.createStatement(copyOutParameter(outParam, copyDirection)));
- }
- }
- function generateCallToConvertedLoop(loopFunctionExpressionName, parameters, state, isAsyncBlockContainingAwait) {
- var outerConvertedLoopState = convertedLoopState;
- var statements = [];
- var isSimpleLoop = !(state.nonLocalJumps & ~4) &&
- !state.labeledNonLocalBreaks &&
- !state.labeledNonLocalContinues;
- var call = ts.createCall(loopFunctionExpressionName, undefined, ts.map(parameters, function (p) { return p.name; }));
- var callResult = isAsyncBlockContainingAwait
- ? ts.createYield(ts.createToken(39), ts.setEmitFlags(call, 8388608))
- : call;
- if (isSimpleLoop) {
- statements.push(ts.createStatement(callResult));
- copyOutParameters(state.loopOutParameters, 0, statements);
- }
- else {
- var loopResultName = ts.createUniqueName("state");
- var stateVariable = ts.createVariableStatement(undefined, ts.createVariableDeclarationList([ts.createVariableDeclaration(loopResultName, undefined, callResult)]));
- statements.push(stateVariable);
- copyOutParameters(state.loopOutParameters, 0, statements);
- if (state.nonLocalJumps & 8) {
- var returnStatement = void 0;
- if (outerConvertedLoopState) {
- outerConvertedLoopState.nonLocalJumps |= 8;
- returnStatement = ts.createReturn(loopResultName);
- }
- else {
- returnStatement = ts.createReturn(ts.createPropertyAccess(loopResultName, "value"));
- }
- statements.push(ts.createIf(ts.createBinary(ts.createTypeOf(loopResultName), 34, ts.createLiteral("object")), returnStatement));
- }
- if (state.nonLocalJumps & 2) {
- statements.push(ts.createIf(ts.createBinary(loopResultName, 34, ts.createLiteral("break")), ts.createBreak()));
- }
- if (state.labeledNonLocalBreaks || state.labeledNonLocalContinues) {
- var caseClauses = [];
- processLabeledJumps(state.labeledNonLocalBreaks, true, loopResultName, outerConvertedLoopState, caseClauses);
- processLabeledJumps(state.labeledNonLocalContinues, false, loopResultName, outerConvertedLoopState, caseClauses);
- statements.push(ts.createSwitch(loopResultName, ts.createCaseBlock(caseClauses)));
- }
- }
- return statements;
- }
- function setLabeledJump(state, isBreak, labelText, labelMarker) {
- if (isBreak) {
- if (!state.labeledNonLocalBreaks) {
- state.labeledNonLocalBreaks = ts.createMap();
- }
- state.labeledNonLocalBreaks.set(labelText, labelMarker);
- }
- else {
- if (!state.labeledNonLocalContinues) {
- state.labeledNonLocalContinues = ts.createMap();
- }
- state.labeledNonLocalContinues.set(labelText, labelMarker);
- }
- }
- function processLabeledJumps(table, isBreak, loopResultName, outerLoop, caseClauses) {
- if (!table) {
- return;
- }
- table.forEach(function (labelMarker, labelText) {
- var statements = [];
- if (!outerLoop || (outerLoop.labels && outerLoop.labels.get(labelText))) {
- var label = ts.createIdentifier(labelText);
- statements.push(isBreak ? ts.createBreak(label) : ts.createContinue(label));
- }
- else {
- setLabeledJump(outerLoop, isBreak, labelText, labelMarker);
- statements.push(ts.createReturn(loopResultName));
- }
- caseClauses.push(ts.createCaseClause(ts.createLiteral(labelMarker), statements));
- });
- }
- function processLoopVariableDeclaration(decl, loopParameters, loopOutParameters) {
- var name = decl.name;
- if (ts.isBindingPattern(name)) {
- for (var _i = 0, _a = name.elements; _i < _a.length; _i++) {
- var element = _a[_i];
- if (!ts.isOmittedExpression(element)) {
- processLoopVariableDeclaration(element, loopParameters, loopOutParameters);
- }
- }
- }
- else {
- loopParameters.push(ts.createParameter(undefined, undefined, undefined, name));
- if (resolver.getNodeCheckFlags(decl) & 2097152) {
- var outParamName = ts.createUniqueName("out_" + ts.unescapeIdentifier(name.text));
- loopOutParameters.push({ originalName: name, outParamName: outParamName });
- }
- }
- }
- function addObjectLiteralMembers(expressions, node, receiver, start) {
- var properties = node.properties;
- var numProperties = properties.length;
- for (var i = start; i < numProperties; i++) {
- var property = properties[i];
- switch (property.kind) {
- case 153:
- case 154:
- var accessors = ts.getAllAccessorDeclarations(node.properties, property);
- if (property === accessors.firstAccessor) {
- expressions.push(transformAccessorsToExpression(receiver, accessors, node, node.multiLine));
- }
- break;
- case 151:
- expressions.push(transformObjectLiteralMethodDeclarationToExpression(property, receiver, node, node.multiLine));
- break;
- case 261:
- expressions.push(transformPropertyAssignmentToExpression(property, receiver, node.multiLine));
- break;
- case 262:
- expressions.push(transformShorthandPropertyAssignmentToExpression(property, receiver, node.multiLine));
- break;
- default:
- ts.Debug.failBadSyntaxKind(node);
- break;
- }
- }
- }
- function transformPropertyAssignmentToExpression(property, receiver, startsOnNewLine) {
- var expression = ts.createAssignment(ts.createMemberAccessForPropertyName(receiver, ts.visitNode(property.name, visitor, ts.isPropertyName)), ts.visitNode(property.initializer, visitor, ts.isExpression));
- ts.setTextRange(expression, property);
- if (startsOnNewLine) {
- expression.startsOnNewLine = true;
- }
- return expression;
- }
- function transformShorthandPropertyAssignmentToExpression(property, receiver, startsOnNewLine) {
- var expression = ts.createAssignment(ts.createMemberAccessForPropertyName(receiver, ts.visitNode(property.name, visitor, ts.isPropertyName)), ts.getSynthesizedClone(property.name));
- ts.setTextRange(expression, property);
- if (startsOnNewLine) {
- expression.startsOnNewLine = true;
- }
- return expression;
- }
- function transformObjectLiteralMethodDeclarationToExpression(method, receiver, container, startsOnNewLine) {
- var ancestorFacts = enterSubtree(0, 0);
- var expression = ts.createAssignment(ts.createMemberAccessForPropertyName(receiver, ts.visitNode(method.name, visitor, ts.isPropertyName)), transformFunctionLikeToExpression(method, method, undefined, container));
- ts.setTextRange(expression, method);
- if (startsOnNewLine) {
- expression.startsOnNewLine = true;
- }
- exitSubtree(ancestorFacts, 49152, hierarchyFacts & 49152 ? 16384 : 0);
- return expression;
- }
- function visitCatchClause(node) {
- var ancestorFacts = enterSubtree(4032, 0);
- var updated;
- if (ts.isBindingPattern(node.variableDeclaration.name)) {
- var temp = ts.createTempVariable(undefined);
- var newVariableDeclaration = ts.createVariableDeclaration(temp);
- ts.setTextRange(newVariableDeclaration, node.variableDeclaration);
- var vars = ts.flattenDestructuringBinding(node.variableDeclaration, visitor, context, 0, temp);
- var list = ts.createVariableDeclarationList(vars);
- ts.setTextRange(list, node.variableDeclaration);
- var destructure = ts.createVariableStatement(undefined, list);
- updated = ts.updateCatchClause(node, newVariableDeclaration, addStatementToStartOfBlock(node.block, destructure));
- }
- else {
- updated = ts.visitEachChild(node, visitor, context);
- }
- exitSubtree(ancestorFacts, 0, 0);
- return updated;
- }
- function addStatementToStartOfBlock(block, statement) {
- var transformedStatements = ts.visitNodes(block.statements, visitor, ts.isStatement);
- return ts.updateBlock(block, [statement].concat(transformedStatements));
- }
- function visitMethodDeclaration(node) {
- ts.Debug.assert(!ts.isComputedPropertyName(node.name));
- var functionExpression = transformFunctionLikeToExpression(node, ts.moveRangePos(node, -1), undefined, undefined);
- ts.setEmitFlags(functionExpression, 512 | ts.getEmitFlags(functionExpression));
- return ts.setTextRange(ts.createPropertyAssignment(node.name, functionExpression), node);
- }
- function visitAccessorDeclaration(node) {
- ts.Debug.assert(!ts.isComputedPropertyName(node.name));
- var savedConvertedLoopState = convertedLoopState;
- convertedLoopState = undefined;
- var ancestorFacts = enterSubtree(16286, 65);
- var updated;
- if (node.transformFlags & 32768) {
- var parameters = ts.visitParameterList(node.parameters, visitor, context);
- var body = transformFunctionBody(node);
- if (node.kind === 153) {
- updated = ts.updateGetAccessor(node, node.decorators, node.modifiers, node.name, parameters, node.type, body);
- }
- else {
- updated = ts.updateSetAccessor(node, node.decorators, node.modifiers, node.name, parameters, body);
- }
- }
- else {
- updated = ts.visitEachChild(node, visitor, context);
- }
- exitSubtree(ancestorFacts, 49152, 0);
- convertedLoopState = savedConvertedLoopState;
- return updated;
- }
- function visitShorthandPropertyAssignment(node) {
- return ts.setTextRange(ts.createPropertyAssignment(node.name, ts.getSynthesizedClone(node.name)), node);
- }
- function visitComputedPropertyName(node) {
- var ancestorFacts = enterSubtree(0, 8192);
- var updated = ts.visitEachChild(node, visitor, context);
- exitSubtree(ancestorFacts, 49152, hierarchyFacts & 49152 ? 32768 : 0);
- return updated;
- }
- function visitYieldExpression(node) {
- return ts.visitEachChild(node, visitor, context);
- }
- function visitArrayLiteralExpression(node) {
- if (node.transformFlags & 64) {
- return transformAndSpreadElements(node.elements, true, node.multiLine, node.elements.hasTrailingComma);
- }
- return ts.visitEachChild(node, visitor, context);
- }
- function visitCallExpression(node) {
- if (node.transformFlags & 64) {
- return visitCallExpressionWithPotentialCapturedThisAssignment(node, true);
- }
- return ts.updateCall(node, ts.visitNode(node.expression, callExpressionVisitor, ts.isExpression), undefined, ts.visitNodes(node.arguments, visitor, ts.isExpression));
- }
- function visitImmediateSuperCallInBody(node) {
- return visitCallExpressionWithPotentialCapturedThisAssignment(node, false);
- }
- function visitCallExpressionWithPotentialCapturedThisAssignment(node, assignToCapturedThis) {
- var _a = ts.createCallBinding(node.expression, hoistVariableDeclaration), target = _a.target, thisArg = _a.thisArg;
- if (node.expression.kind === 97) {
- ts.setEmitFlags(thisArg, 4);
- }
- var resultingCall;
- if (node.transformFlags & 524288) {
- resultingCall = ts.createFunctionApply(ts.visitNode(target, callExpressionVisitor, ts.isExpression), ts.visitNode(thisArg, visitor, ts.isExpression), transformAndSpreadElements(node.arguments, false, false, false));
- }
- else {
- resultingCall = ts.createFunctionCall(ts.visitNode(target, callExpressionVisitor, ts.isExpression), ts.visitNode(thisArg, visitor, ts.isExpression), ts.visitNodes(node.arguments, visitor, ts.isExpression), node);
- }
- if (node.expression.kind === 97) {
- var actualThis = ts.createThis();
- ts.setEmitFlags(actualThis, 4);
- var initializer = ts.createLogicalOr(resultingCall, actualThis);
- resultingCall = assignToCapturedThis
- ? ts.createAssignment(ts.createIdentifier("_this"), initializer)
- : initializer;
- }
- return ts.setOriginalNode(resultingCall, node);
- }
- function visitNewExpression(node) {
- if (node.transformFlags & 524288) {
- var _a = ts.createCallBinding(ts.createPropertyAccess(node.expression, "bind"), hoistVariableDeclaration), target = _a.target, thisArg = _a.thisArg;
- return ts.createNew(ts.createFunctionApply(ts.visitNode(target, visitor, ts.isExpression), thisArg, transformAndSpreadElements(ts.createNodeArray([ts.createVoidZero()].concat(node.arguments)), false, false, false)), undefined, []);
- }
- return ts.visitEachChild(node, visitor, context);
- }
- function transformAndSpreadElements(elements, needsUniqueCopy, multiLine, hasTrailingComma) {
- var numElements = elements.length;
- var segments = ts.flatten(ts.spanMap(elements, partitionSpread, function (partition, visitPartition, _start, end) {
- return visitPartition(partition, multiLine, hasTrailingComma && end === numElements);
- }));
- if (compilerOptions.downlevelIteration) {
- if (segments.length === 1) {
- var firstSegment = segments[0];
- if (ts.isCallExpression(firstSegment)
- && ts.isIdentifier(firstSegment.expression)
- && (ts.getEmitFlags(firstSegment.expression) & 4096)
- && firstSegment.expression.text === "___spread") {
- return segments[0];
- }
- }
- return ts.createSpreadHelper(context, segments);
- }
- else {
- if (segments.length === 1) {
- var firstElement = elements[0];
- return needsUniqueCopy && ts.isSpreadExpression(firstElement) && firstElement.expression.kind !== 177
- ? ts.createArraySlice(segments[0])
- : segments[0];
- }
- return ts.createArrayConcat(segments.shift(), segments);
- }
- }
- function partitionSpread(node) {
- return ts.isSpreadExpression(node)
- ? visitSpanOfSpreads
- : visitSpanOfNonSpreads;
- }
- function visitSpanOfSpreads(chunk) {
- return ts.map(chunk, visitExpressionOfSpread);
- }
- function visitSpanOfNonSpreads(chunk, multiLine, hasTrailingComma) {
- return ts.createArrayLiteral(ts.visitNodes(ts.createNodeArray(chunk, hasTrailingComma), visitor, ts.isExpression), multiLine);
- }
- function visitSpreadElement(node) {
- return ts.visitNode(node.expression, visitor, ts.isExpression);
- }
- function visitExpressionOfSpread(node) {
- return ts.visitNode(node.expression, visitor, ts.isExpression);
- }
- function visitTemplateLiteral(node) {
- return ts.setTextRange(ts.createLiteral(node.text), node);
- }
- function visitStringLiteral(node) {
- if (node.hasExtendedUnicodeEscape) {
- return ts.setTextRange(ts.createLiteral(node.text), node);
- }
- return node;
- }
- function visitNumericLiteral(node) {
- if (node.numericLiteralFlags & 48) {
- return ts.setTextRange(ts.createNumericLiteral(node.text), node);
- }
- return node;
- }
- function visitTaggedTemplateExpression(node) {
- var tag = ts.visitNode(node.tag, visitor, ts.isExpression);
- var temp = ts.createTempVariable(hoistVariableDeclaration);
- var templateArguments = [temp];
- var cookedStrings = [];
- var rawStrings = [];
- var template = node.template;
- if (ts.isNoSubstitutionTemplateLiteral(template)) {
- cookedStrings.push(ts.createLiteral(template.text));
- rawStrings.push(getRawLiteral(template));
- }
- else {
- cookedStrings.push(ts.createLiteral(template.head.text));
- rawStrings.push(getRawLiteral(template.head));
- for (var _i = 0, _a = template.templateSpans; _i < _a.length; _i++) {
- var templateSpan = _a[_i];
- cookedStrings.push(ts.createLiteral(templateSpan.literal.text));
- rawStrings.push(getRawLiteral(templateSpan.literal));
- templateArguments.push(ts.visitNode(templateSpan.expression, visitor, ts.isExpression));
- }
- }
- return ts.createParen(ts.inlineExpressions([
- ts.createAssignment(temp, ts.createArrayLiteral(cookedStrings)),
- ts.createAssignment(ts.createPropertyAccess(temp, "raw"), ts.createArrayLiteral(rawStrings)),
- ts.createCall(tag, undefined, templateArguments)
- ]));
- }
- function getRawLiteral(node) {
- var text = ts.getSourceTextOfNodeFromSourceFile(currentSourceFile, node);
- var isLast = node.kind === 13 || node.kind === 16;
- text = text.substring(1, text.length - (isLast ? 1 : 2));
- text = text.replace(/\r\n?/g, "\n");
- return ts.setTextRange(ts.createLiteral(text), node);
- }
- function visitTemplateExpression(node) {
- var expressions = [];
- addTemplateHead(expressions, node);
- addTemplateSpans(expressions, node);
- var expression = ts.reduceLeft(expressions, ts.createAdd);
- if (ts.nodeIsSynthesized(expression)) {
- expression.pos = node.pos;
- expression.end = node.end;
- }
- return expression;
- }
- function shouldAddTemplateHead(node) {
- ts.Debug.assert(node.templateSpans.length !== 0);
- return node.head.text.length !== 0 || node.templateSpans[0].literal.text.length === 0;
- }
- function addTemplateHead(expressions, node) {
- if (!shouldAddTemplateHead(node)) {
- return;
- }
- expressions.push(ts.createLiteral(node.head.text));
- }
- function addTemplateSpans(expressions, node) {
- for (var _i = 0, _a = node.templateSpans; _i < _a.length; _i++) {
- var span_6 = _a[_i];
- expressions.push(ts.visitNode(span_6.expression, visitor, ts.isExpression));
- if (span_6.literal.text.length !== 0) {
- expressions.push(ts.createLiteral(span_6.literal.text));
- }
- }
- }
- function visitSuperKeyword(isExpressionOfCall) {
- return hierarchyFacts & 8
- && !isExpressionOfCall
- ? ts.createPropertyAccess(ts.createIdentifier("_super"), "prototype")
- : ts.createIdentifier("_super");
- }
- function visitMetaProperty(node) {
- if (node.keywordToken === 94 && node.name.text === "target") {
- if (hierarchyFacts & 8192) {
- hierarchyFacts |= 32768;
- }
- else {
- hierarchyFacts |= 16384;
- }
- return ts.createIdentifier("_newTarget");
- }
- return node;
- }
- function onEmitNode(hint, node, emitCallback) {
- if (enabledSubstitutions & 1 && ts.isFunctionLike(node)) {
- var ancestorFacts = enterSubtree(16286, ts.getEmitFlags(node) & 8
- ? 65 | 16
- : 65);
- previousOnEmitNode(hint, node, emitCallback);
- exitSubtree(ancestorFacts, 0, 0);
- return;
- }
- previousOnEmitNode(hint, node, emitCallback);
- }
- function enableSubstitutionsForBlockScopedBindings() {
- if ((enabledSubstitutions & 2) === 0) {
- enabledSubstitutions |= 2;
- context.enableSubstitution(71);
- }
- }
- function enableSubstitutionsForCapturedThis() {
- if ((enabledSubstitutions & 1) === 0) {
- enabledSubstitutions |= 1;
- context.enableSubstitution(99);
- context.enableEmitNotification(152);
- context.enableEmitNotification(151);
- context.enableEmitNotification(153);
- context.enableEmitNotification(154);
- context.enableEmitNotification(187);
- context.enableEmitNotification(186);
- context.enableEmitNotification(228);
- }
- }
- function onSubstituteNode(hint, node) {
- node = previousOnSubstituteNode(hint, node);
- if (hint === 1) {
- return substituteExpression(node);
- }
- if (ts.isIdentifier(node)) {
- return substituteIdentifier(node);
- }
- return node;
- }
- function substituteIdentifier(node) {
- if (enabledSubstitutions & 2 && !ts.isInternalName(node)) {
- var original = ts.getParseTreeNode(node, ts.isIdentifier);
- if (original && isNameOfDeclarationWithCollidingName(original)) {
- return ts.setTextRange(ts.getGeneratedNameForNode(original), node);
- }
- }
- return node;
- }
- function isNameOfDeclarationWithCollidingName(node) {
- var parent = node.parent;
- switch (parent.kind) {
- case 176:
- case 229:
- case 232:
- case 226:
- return parent.name === node
- && resolver.isDeclarationWithCollidingName(parent);
- }
- return false;
- }
- function substituteExpression(node) {
- switch (node.kind) {
- case 71:
- return substituteExpressionIdentifier(node);
- case 99:
- return substituteThisKeyword(node);
- }
- return node;
- }
- function substituteExpressionIdentifier(node) {
- if (enabledSubstitutions & 2 && !ts.isInternalName(node)) {
- var declaration = resolver.getReferencedDeclarationWithCollidingName(node);
- if (declaration && !(ts.isClassLike(declaration) && isPartOfClassBody(declaration, node))) {
- return ts.setTextRange(ts.getGeneratedNameForNode(ts.getNameOfDeclaration(declaration)), node);
- }
- }
- return node;
- }
- function isPartOfClassBody(declaration, node) {
- var currentNode = ts.getParseTreeNode(node);
- if (!currentNode || currentNode === declaration || currentNode.end <= declaration.pos || currentNode.pos >= declaration.end) {
- return false;
- }
- var blockScope = ts.getEnclosingBlockScopeContainer(declaration);
- while (currentNode) {
- if (currentNode === blockScope || currentNode === declaration) {
- return false;
- }
- if (ts.isClassElement(currentNode) && currentNode.parent === declaration) {
- return currentNode.kind !== 149
- || (ts.getModifierFlags(currentNode) & 32) === 0;
- }
- currentNode = currentNode.parent;
- }
- return false;
- }
- function substituteThisKeyword(node) {
- if (enabledSubstitutions & 1
- && hierarchyFacts & 16) {
- return ts.setTextRange(ts.createIdentifier("_this"), node);
- }
- return node;
- }
- function getClassMemberPrefix(node, member) {
- return ts.hasModifier(member, 32)
- ? ts.getInternalName(node)
- : ts.createPropertyAccess(ts.getInternalName(node), "prototype");
- }
- function hasSynthesizedDefaultSuperCall(constructor, hasExtendsClause) {
- if (!constructor || !hasExtendsClause) {
- return false;
- }
- if (ts.some(constructor.parameters)) {
- return false;
- }
- var statement = ts.firstOrUndefined(constructor.body.statements);
- if (!statement || !ts.nodeIsSynthesized(statement) || statement.kind !== 210) {
- return false;
- }
- var statementExpression = statement.expression;
- if (!ts.nodeIsSynthesized(statementExpression) || statementExpression.kind !== 181) {
- return false;
- }
- var callTarget = statementExpression.expression;
- if (!ts.nodeIsSynthesized(callTarget) || callTarget.kind !== 97) {
- return false;
- }
- var callArgument = ts.singleOrUndefined(statementExpression.arguments);
- if (!callArgument || !ts.nodeIsSynthesized(callArgument) || callArgument.kind !== 198) {
- return false;
- }
- var expression = callArgument.expression;
- return ts.isIdentifier(expression) && expression.text === "arguments";
- }
- }
- ts.transformES2015 = transformES2015;
- function createExtendsHelper(context, name) {
- context.requestEmitHelper(extendsHelper);
- return ts.createCall(ts.getHelperName("__extends"), undefined, [
- name,
- ts.createIdentifier("_super")
- ]);
- }
- var extendsHelper = {
- name: "typescript:extends",
- scoped: false,
- priority: 0,
- text: "\n var __extends = (this && this.__extends) || (function () {\n var extendStatics = Object.setPrototypeOf ||\n ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\n function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };\n return function (d, b) {\n extendStatics(d, b);\n function __() { this.constructor = d; }\n d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\n };\n })();"
- };
-})(ts || (ts = {}));
-var ts;
-(function (ts) {
- function transformES5(context) {
- var compilerOptions = context.getCompilerOptions();
- var previousOnEmitNode;
- var noSubstitution;
- if (compilerOptions.jsx === 1 || compilerOptions.jsx === 3) {
- previousOnEmitNode = context.onEmitNode;
- context.onEmitNode = onEmitNode;
- context.enableEmitNotification(251);
- context.enableEmitNotification(252);
- context.enableEmitNotification(250);
- noSubstitution = [];
- }
- var previousOnSubstituteNode = context.onSubstituteNode;
- context.onSubstituteNode = onSubstituteNode;
- context.enableSubstitution(179);
- context.enableSubstitution(261);
- return transformSourceFile;
- function transformSourceFile(node) {
- return node;
- }
- function onEmitNode(hint, node, emitCallback) {
- switch (node.kind) {
- case 251:
- case 252:
- case 250:
- var tagName = node.tagName;
- noSubstitution[ts.getOriginalNodeId(tagName)] = true;
- break;
- }
- previousOnEmitNode(hint, node, emitCallback);
- }
- function onSubstituteNode(hint, node) {
- if (node.id && noSubstitution && noSubstitution[node.id]) {
- return previousOnSubstituteNode(hint, node);
- }
- node = previousOnSubstituteNode(hint, node);
- if (ts.isPropertyAccessExpression(node)) {
- return substitutePropertyAccessExpression(node);
- }
- else if (ts.isPropertyAssignment(node)) {
- return substitutePropertyAssignment(node);
- }
- return node;
- }
- function substitutePropertyAccessExpression(node) {
- var literalName = trySubstituteReservedName(node.name);
- if (literalName) {
- return ts.setTextRange(ts.createElementAccess(node.expression, literalName), node);
- }
- return node;
- }
- function substitutePropertyAssignment(node) {
- var literalName = ts.isIdentifier(node.name) && trySubstituteReservedName(node.name);
- if (literalName) {
- return ts.updatePropertyAssignment(node, literalName, node.initializer);
- }
- return node;
- }
- function trySubstituteReservedName(name) {
- var token = name.originalKeywordKind || (ts.nodeIsSynthesized(name) ? ts.stringToToken(name.text) : undefined);
- if (token >= 72 && token <= 107) {
- return ts.setTextRange(ts.createLiteral(name), name);
- }
- return undefined;
- }
- }
- ts.transformES5 = transformES5;
-})(ts || (ts = {}));
-var ts;
-(function (ts) {
- function getInstructionName(instruction) {
- switch (instruction) {
- case 2: return "return";
- case 3: return "break";
- case 4: return "yield";
- case 5: return "yield*";
- case 7: return "endfinally";
- }
- }
- function transformGenerators(context) {
- var resumeLexicalEnvironment = context.resumeLexicalEnvironment, endLexicalEnvironment = context.endLexicalEnvironment, hoistFunctionDeclaration = context.hoistFunctionDeclaration, hoistVariableDeclaration = context.hoistVariableDeclaration;
- var compilerOptions = context.getCompilerOptions();
- var languageVersion = ts.getEmitScriptTarget(compilerOptions);
- var resolver = context.getEmitResolver();
- var previousOnSubstituteNode = context.onSubstituteNode;
- context.onSubstituteNode = onSubstituteNode;
- var currentSourceFile;
- var renamedCatchVariables;
- var renamedCatchVariableDeclarations;
- var inGeneratorFunctionBody;
- var inStatementContainingYield;
- var blocks;
- var blockOffsets;
- var blockActions;
- var blockStack;
- var labelOffsets;
- var labelExpressions;
- var nextLabelId = 1;
- var operations;
- var operationArguments;
- var operationLocations;
- var state;
- var blockIndex = 0;
- var labelNumber = 0;
- var labelNumbers;
- var lastOperationWasAbrupt;
- var lastOperationWasCompletion;
- var clauses;
- var statements;
- var exceptionBlockStack;
- var currentExceptionBlock;
- var withBlockStack;
- return transformSourceFile;
- function transformSourceFile(node) {
- if (ts.isDeclarationFile(node)
- || (node.transformFlags & 512) === 0) {
- return node;
- }
- currentSourceFile = node;
- var visited = ts.visitEachChild(node, visitor, context);
- ts.addEmitHelpers(visited, context.readEmitHelpers());
- currentSourceFile = undefined;
- return visited;
- }
- function visitor(node) {
- var transformFlags = node.transformFlags;
- if (inStatementContainingYield) {
- return visitJavaScriptInStatementContainingYield(node);
- }
- else if (inGeneratorFunctionBody) {
- return visitJavaScriptInGeneratorFunctionBody(node);
- }
- else if (transformFlags & 256) {
- return visitGenerator(node);
- }
- else if (transformFlags & 512) {
- return ts.visitEachChild(node, visitor, context);
- }
- else {
- return node;
- }
- }
- function visitJavaScriptInStatementContainingYield(node) {
- switch (node.kind) {
- case 212:
- return visitDoStatement(node);
- case 213:
- return visitWhileStatement(node);
- case 221:
- return visitSwitchStatement(node);
- case 222:
- return visitLabeledStatement(node);
- default:
- return visitJavaScriptInGeneratorFunctionBody(node);
- }
- }
- function visitJavaScriptInGeneratorFunctionBody(node) {
- switch (node.kind) {
- case 228:
- return visitFunctionDeclaration(node);
- case 186:
- return visitFunctionExpression(node);
- case 153:
- case 154:
- return visitAccessorDeclaration(node);
- case 208:
- return visitVariableStatement(node);
- case 214:
- return visitForStatement(node);
- case 215:
- return visitForInStatement(node);
- case 218:
- return visitBreakStatement(node);
- case 217:
- return visitContinueStatement(node);
- case 219:
- return visitReturnStatement(node);
- default:
- if (node.transformFlags & 16777216) {
- return visitJavaScriptContainingYield(node);
- }
- else if (node.transformFlags & (512 | 33554432)) {
- return ts.visitEachChild(node, visitor, context);
- }
- else {
- return node;
- }
- }
- }
- function visitJavaScriptContainingYield(node) {
- switch (node.kind) {
- case 194:
- return visitBinaryExpression(node);
- case 195:
- return visitConditionalExpression(node);
- case 197:
- return visitYieldExpression(node);
- case 177:
- return visitArrayLiteralExpression(node);
- case 178:
- return visitObjectLiteralExpression(node);
- case 180:
- return visitElementAccessExpression(node);
- case 181:
- return visitCallExpression(node);
- case 182:
- return visitNewExpression(node);
- default:
- return ts.visitEachChild(node, visitor, context);
- }
- }
- function visitGenerator(node) {
- switch (node.kind) {
- case 228:
- return visitFunctionDeclaration(node);
- case 186:
- return visitFunctionExpression(node);
- default:
- ts.Debug.failBadSyntaxKind(node);
- return ts.visitEachChild(node, visitor, context);
- }
- }
- function visitFunctionDeclaration(node) {
- if (node.asteriskToken) {
- node = ts.setOriginalNode(ts.setTextRange(ts.createFunctionDeclaration(undefined, node.modifiers, undefined, node.name, undefined, ts.visitParameterList(node.parameters, visitor, context), undefined, transformGeneratorFunctionBody(node.body)), node), node);
- }
- else {
- var savedInGeneratorFunctionBody = inGeneratorFunctionBody;
- var savedInStatementContainingYield = inStatementContainingYield;
- inGeneratorFunctionBody = false;
- inStatementContainingYield = false;
- node = ts.visitEachChild(node, visitor, context);
- inGeneratorFunctionBody = savedInGeneratorFunctionBody;
- inStatementContainingYield = savedInStatementContainingYield;
- }
- if (inGeneratorFunctionBody) {
- hoistFunctionDeclaration(node);
- return undefined;
- }
- else {
- return node;
- }
- }
- function visitFunctionExpression(node) {
- if (node.asteriskToken) {
- node = ts.setOriginalNode(ts.setTextRange(ts.createFunctionExpression(undefined, undefined, node.name, undefined, ts.visitParameterList(node.parameters, visitor, context), undefined, transformGeneratorFunctionBody(node.body)), node), node);
- }
- else {
- var savedInGeneratorFunctionBody = inGeneratorFunctionBody;
- var savedInStatementContainingYield = inStatementContainingYield;
- inGeneratorFunctionBody = false;
- inStatementContainingYield = false;
- node = ts.visitEachChild(node, visitor, context);
- inGeneratorFunctionBody = savedInGeneratorFunctionBody;
- inStatementContainingYield = savedInStatementContainingYield;
- }
- return node;
- }
- function visitAccessorDeclaration(node) {
- var savedInGeneratorFunctionBody = inGeneratorFunctionBody;
- var savedInStatementContainingYield = inStatementContainingYield;
- inGeneratorFunctionBody = false;
- inStatementContainingYield = false;
- node = ts.visitEachChild(node, visitor, context);
- inGeneratorFunctionBody = savedInGeneratorFunctionBody;
- inStatementContainingYield = savedInStatementContainingYield;
- return node;
- }
- function transformGeneratorFunctionBody(body) {
- var statements = [];
- var savedInGeneratorFunctionBody = inGeneratorFunctionBody;
- var savedInStatementContainingYield = inStatementContainingYield;
- var savedBlocks = blocks;
- var savedBlockOffsets = blockOffsets;
- var savedBlockActions = blockActions;
- var savedBlockStack = blockStack;
- var savedLabelOffsets = labelOffsets;
- var savedLabelExpressions = labelExpressions;
- var savedNextLabelId = nextLabelId;
- var savedOperations = operations;
- var savedOperationArguments = operationArguments;
- var savedOperationLocations = operationLocations;
- var savedState = state;
- inGeneratorFunctionBody = true;
- inStatementContainingYield = false;
- blocks = undefined;
- blockOffsets = undefined;
- blockActions = undefined;
- blockStack = undefined;
- labelOffsets = undefined;
- labelExpressions = undefined;
- nextLabelId = 1;
- operations = undefined;
- operationArguments = undefined;
- operationLocations = undefined;
- state = ts.createTempVariable(undefined);
- resumeLexicalEnvironment();
- var statementOffset = ts.addPrologue(statements, body.statements, false, visitor);
- transformAndEmitStatements(body.statements, statementOffset);
- var buildResult = build();
- ts.addRange(statements, endLexicalEnvironment());
- statements.push(ts.createReturn(buildResult));
- inGeneratorFunctionBody = savedInGeneratorFunctionBody;
- inStatementContainingYield = savedInStatementContainingYield;
- blocks = savedBlocks;
- blockOffsets = savedBlockOffsets;
- blockActions = savedBlockActions;
- blockStack = savedBlockStack;
- labelOffsets = savedLabelOffsets;
- labelExpressions = savedLabelExpressions;
- nextLabelId = savedNextLabelId;
- operations = savedOperations;
- operationArguments = savedOperationArguments;
- operationLocations = savedOperationLocations;
- state = savedState;
- return ts.setTextRange(ts.createBlock(statements, body.multiLine), body);
- }
- function visitVariableStatement(node) {
- if (node.transformFlags & 16777216) {
- transformAndEmitVariableDeclarationList(node.declarationList);
- return undefined;
- }
- else {
- if (ts.getEmitFlags(node) & 1048576) {
- return node;
- }
- for (var _i = 0, _a = node.declarationList.declarations; _i < _a.length; _i++) {
- var variable = _a[_i];
- hoistVariableDeclaration(variable.name);
- }
- var variables = ts.getInitializedVariables(node.declarationList);
- if (variables.length === 0) {
- return undefined;
- }
- return ts.createStatement(ts.inlineExpressions(ts.map(variables, transformInitializedVariable)));
- }
- }
- function visitBinaryExpression(node) {
- switch (ts.getExpressionAssociativity(node)) {
- case 0:
- return visitLeftAssociativeBinaryExpression(node);
- case 1:
- return visitRightAssociativeBinaryExpression(node);
- default:
- ts.Debug.fail("Unknown associativity.");
- }
- }
- function isCompoundAssignment(kind) {
- return kind >= 59
- && kind <= 70;
- }
- function getOperatorForCompoundAssignment(kind) {
- switch (kind) {
- case 59: return 37;
- case 60: return 38;
- case 61: return 39;
- case 62: return 40;
- case 63: return 41;
- case 64: return 42;
- case 65: return 45;
- case 66: return 46;
- case 67: return 47;
- case 68: return 48;
- case 69: return 49;
- case 70: return 50;
- }
- }
- function visitRightAssociativeBinaryExpression(node) {
- var left = node.left, right = node.right;
- if (containsYield(right)) {
- var target = void 0;
- switch (left.kind) {
- case 179:
- target = ts.updatePropertyAccess(left, cacheExpression(ts.visitNode(left.expression, visitor, ts.isLeftHandSideExpression)), left.name);
- break;
- case 180:
- target = ts.updateElementAccess(left, cacheExpression(ts.visitNode(left.expression, visitor, ts.isLeftHandSideExpression)), cacheExpression(ts.visitNode(left.argumentExpression, visitor, ts.isExpression)));
- break;
- default:
- target = ts.visitNode(left, visitor, ts.isExpression);
- break;
- }
- var operator = node.operatorToken.kind;
- if (isCompoundAssignment(operator)) {
- return ts.setTextRange(ts.createAssignment(target, ts.setTextRange(ts.createBinary(cacheExpression(target), getOperatorForCompoundAssignment(operator), ts.visitNode(right, visitor, ts.isExpression)), node)), node);
- }
- else {
- return ts.updateBinary(node, target, ts.visitNode(right, visitor, ts.isExpression));
- }
- }
- return ts.visitEachChild(node, visitor, context);
- }
- function visitLeftAssociativeBinaryExpression(node) {
- if (containsYield(node.right)) {
- if (ts.isLogicalOperator(node.operatorToken.kind)) {
- return visitLogicalBinaryExpression(node);
- }
- else if (node.operatorToken.kind === 26) {
- return visitCommaExpression(node);
- }
- var clone_5 = ts.getMutableClone(node);
- clone_5.left = cacheExpression(ts.visitNode(node.left, visitor, ts.isExpression));
- clone_5.right = ts.visitNode(node.right, visitor, ts.isExpression);
- return clone_5;
- }
- return ts.visitEachChild(node, visitor, context);
- }
- function visitLogicalBinaryExpression(node) {
- var resultLabel = defineLabel();
- var resultLocal = declareLocal();
- emitAssignment(resultLocal, ts.visitNode(node.left, visitor, ts.isExpression), node.left);
- if (node.operatorToken.kind === 53) {
- emitBreakWhenFalse(resultLabel, resultLocal, node.left);
- }
- else {
- emitBreakWhenTrue(resultLabel, resultLocal, node.left);
- }
- emitAssignment(resultLocal, ts.visitNode(node.right, visitor, ts.isExpression), node.right);
- markLabel(resultLabel);
- return resultLocal;
- }
- function visitCommaExpression(node) {
- var pendingExpressions = [];
- visit(node.left);
- visit(node.right);
- return ts.inlineExpressions(pendingExpressions);
- function visit(node) {
- if (ts.isBinaryExpression(node) && node.operatorToken.kind === 26) {
- visit(node.left);
- visit(node.right);
- }
- else {
- if (containsYield(node) && pendingExpressions.length > 0) {
- emitWorker(1, [ts.createStatement(ts.inlineExpressions(pendingExpressions))]);
- pendingExpressions = [];
- }
- pendingExpressions.push(ts.visitNode(node, visitor, ts.isExpression));
- }
- }
- }
- function visitConditionalExpression(node) {
- if (containsYield(node.whenTrue) || containsYield(node.whenFalse)) {
- var whenFalseLabel = defineLabel();
- var resultLabel = defineLabel();
- var resultLocal = declareLocal();
- emitBreakWhenFalse(whenFalseLabel, ts.visitNode(node.condition, visitor, ts.isExpression), node.condition);
- emitAssignment(resultLocal, ts.visitNode(node.whenTrue, visitor, ts.isExpression), node.whenTrue);
- emitBreak(resultLabel);
- markLabel(whenFalseLabel);
- emitAssignment(resultLocal, ts.visitNode(node.whenFalse, visitor, ts.isExpression), node.whenFalse);
- markLabel(resultLabel);
- return resultLocal;
- }
- return ts.visitEachChild(node, visitor, context);
- }
- function visitYieldExpression(node) {
- var resumeLabel = defineLabel();
- var expression = ts.visitNode(node.expression, visitor, ts.isExpression);
- if (node.asteriskToken) {
- var iterator = (ts.getEmitFlags(node.expression) & 8388608) === 0
- ? ts.createValuesHelper(context, expression, node)
- : expression;
- emitYieldStar(iterator, node);
- }
- else {
- emitYield(expression, node);
- }
- markLabel(resumeLabel);
- return createGeneratorResume(node);
- }
- function visitArrayLiteralExpression(node) {
- return visitElements(node.elements, undefined, undefined, node.multiLine);
- }
- function visitElements(elements, leadingElement, location, multiLine) {
- var numInitialElements = countInitialNodesWithoutYield(elements);
- var temp;
- if (numInitialElements > 0) {
- temp = declareLocal();
- var initialElements = ts.visitNodes(elements, visitor, ts.isExpression, 0, numInitialElements);
- emitAssignment(temp, ts.createArrayLiteral(leadingElement
- ? [leadingElement].concat(initialElements) : initialElements));
- leadingElement = undefined;
- }
- var expressions = ts.reduceLeft(elements, reduceElement, [], numInitialElements);
- return temp
- ? ts.createArrayConcat(temp, [ts.createArrayLiteral(expressions, multiLine)])
- : ts.setTextRange(ts.createArrayLiteral(leadingElement ? [leadingElement].concat(expressions) : expressions, multiLine), location);
- function reduceElement(expressions, element) {
- if (containsYield(element) && expressions.length > 0) {
- var hasAssignedTemp = temp !== undefined;
- if (!temp) {
- temp = declareLocal();
- }
- emitAssignment(temp, hasAssignedTemp
- ? ts.createArrayConcat(temp, [ts.createArrayLiteral(expressions, multiLine)])
- : ts.createArrayLiteral(leadingElement ? [leadingElement].concat(expressions) : expressions, multiLine));
- leadingElement = undefined;
- expressions = [];
- }
- expressions.push(ts.visitNode(element, visitor, ts.isExpression));
- return expressions;
- }
- }
- function visitObjectLiteralExpression(node) {
- var properties = node.properties;
- var multiLine = node.multiLine;
- var numInitialProperties = countInitialNodesWithoutYield(properties);
- var temp = declareLocal();
- emitAssignment(temp, ts.createObjectLiteral(ts.visitNodes(properties, visitor, ts.isObjectLiteralElementLike, 0, numInitialProperties), multiLine));
- var expressions = ts.reduceLeft(properties, reduceProperty, [], numInitialProperties);
- expressions.push(multiLine ? ts.startOnNewLine(ts.getMutableClone(temp)) : temp);
- return ts.inlineExpressions(expressions);
- function reduceProperty(expressions, property) {
- if (containsYield(property) && expressions.length > 0) {
- emitStatement(ts.createStatement(ts.inlineExpressions(expressions)));
- expressions = [];
- }
- var expression = ts.createExpressionForObjectLiteralElementLike(node, property, temp);
- var visited = ts.visitNode(expression, visitor, ts.isExpression);
- if (visited) {
- if (multiLine) {
- visited.startsOnNewLine = true;
- }
- expressions.push(visited);
- }
- return expressions;
- }
- }
- function visitElementAccessExpression(node) {
- if (containsYield(node.argumentExpression)) {
- var clone_6 = ts.getMutableClone(node);
- clone_6.expression = cacheExpression(ts.visitNode(node.expression, visitor, ts.isLeftHandSideExpression));
- clone_6.argumentExpression = ts.visitNode(node.argumentExpression, visitor, ts.isExpression);
- return clone_6;
- }
- return ts.visitEachChild(node, visitor, context);
- }
- function visitCallExpression(node) {
- if (ts.forEach(node.arguments, containsYield)) {
- var _a = ts.createCallBinding(node.expression, hoistVariableDeclaration, languageVersion, true), target = _a.target, thisArg = _a.thisArg;
- return ts.setOriginalNode(ts.createFunctionApply(cacheExpression(ts.visitNode(target, visitor, ts.isLeftHandSideExpression)), thisArg, visitElements(node.arguments), node), node);
- }
- return ts.visitEachChild(node, visitor, context);
- }
- function visitNewExpression(node) {
- if (ts.forEach(node.arguments, containsYield)) {
- var _a = ts.createCallBinding(ts.createPropertyAccess(node.expression, "bind"), hoistVariableDeclaration), target = _a.target, thisArg = _a.thisArg;
- return ts.setOriginalNode(ts.setTextRange(ts.createNew(ts.createFunctionApply(cacheExpression(ts.visitNode(target, visitor, ts.isExpression)), thisArg, visitElements(node.arguments, ts.createVoidZero())), undefined, []), node), node);
- }
- return ts.visitEachChild(node, visitor, context);
- }
- function transformAndEmitStatements(statements, start) {
- if (start === void 0) { start = 0; }
- var numStatements = statements.length;
- for (var i = start; i < numStatements; i++) {
- transformAndEmitStatement(statements[i]);
- }
- }
- function transformAndEmitEmbeddedStatement(node) {
- if (ts.isBlock(node)) {
- transformAndEmitStatements(node.statements);
- }
- else {
- transformAndEmitStatement(node);
- }
- }
- function transformAndEmitStatement(node) {
- var savedInStatementContainingYield = inStatementContainingYield;
- if (!inStatementContainingYield) {
- inStatementContainingYield = containsYield(node);
- }
- transformAndEmitStatementWorker(node);
- inStatementContainingYield = savedInStatementContainingYield;
- }
- function transformAndEmitStatementWorker(node) {
- switch (node.kind) {
- case 207:
- return transformAndEmitBlock(node);
- case 210:
- return transformAndEmitExpressionStatement(node);
- case 211:
- return transformAndEmitIfStatement(node);
- case 212:
- return transformAndEmitDoStatement(node);
- case 213:
- return transformAndEmitWhileStatement(node);
- case 214:
- return transformAndEmitForStatement(node);
- case 215:
- return transformAndEmitForInStatement(node);
- case 217:
- return transformAndEmitContinueStatement(node);
- case 218:
- return transformAndEmitBreakStatement(node);
- case 219:
- return transformAndEmitReturnStatement(node);
- case 220:
- return transformAndEmitWithStatement(node);
- case 221:
- return transformAndEmitSwitchStatement(node);
- case 222:
- return transformAndEmitLabeledStatement(node);
- case 223:
- return transformAndEmitThrowStatement(node);
- case 224:
- return transformAndEmitTryStatement(node);
- default:
- return emitStatement(ts.visitNode(node, visitor, ts.isStatement));
- }
- }
- function transformAndEmitBlock(node) {
- if (containsYield(node)) {
- transformAndEmitStatements(node.statements);
- }
- else {
- emitStatement(ts.visitNode(node, visitor, ts.isStatement));
- }
- }
- function transformAndEmitExpressionStatement(node) {
- emitStatement(ts.visitNode(node, visitor, ts.isStatement));
- }
- function transformAndEmitVariableDeclarationList(node) {
- for (var _i = 0, _a = node.declarations; _i < _a.length; _i++) {
- var variable = _a[_i];
- var name = ts.getSynthesizedClone(variable.name);
- ts.setCommentRange(name, variable.name);
- hoistVariableDeclaration(name);
- }
- var variables = ts.getInitializedVariables(node);
- var numVariables = variables.length;
- var variablesWritten = 0;
- var pendingExpressions = [];
- while (variablesWritten < numVariables) {
- for (var i = variablesWritten; i < numVariables; i++) {
- var variable = variables[i];
- if (containsYield(variable.initializer) && pendingExpressions.length > 0) {
- break;
- }
- pendingExpressions.push(transformInitializedVariable(variable));
- }
- if (pendingExpressions.length) {
- emitStatement(ts.createStatement(ts.inlineExpressions(pendingExpressions)));
- variablesWritten += pendingExpressions.length;
- pendingExpressions = [];
- }
- }
- return undefined;
- }
- function transformInitializedVariable(node) {
- return ts.createAssignment(ts.getSynthesizedClone(node.name), ts.visitNode(node.initializer, visitor, ts.isExpression));
- }
- function transformAndEmitIfStatement(node) {
- if (containsYield(node)) {
- if (containsYield(node.thenStatement) || containsYield(node.elseStatement)) {
- var endLabel = defineLabel();
- var elseLabel = node.elseStatement ? defineLabel() : undefined;
- emitBreakWhenFalse(node.elseStatement ? elseLabel : endLabel, ts.visitNode(node.expression, visitor, ts.isExpression), node.expression);
- transformAndEmitEmbeddedStatement(node.thenStatement);
- if (node.elseStatement) {
- emitBreak(endLabel);
- markLabel(elseLabel);
- transformAndEmitEmbeddedStatement(node.elseStatement);
- }
- markLabel(endLabel);
- }
- else {
- emitStatement(ts.visitNode(node, visitor, ts.isStatement));
- }
- }
- else {
- emitStatement(ts.visitNode(node, visitor, ts.isStatement));
- }
- }
- function transformAndEmitDoStatement(node) {
- if (containsYield(node)) {
- var conditionLabel = defineLabel();
- var loopLabel = defineLabel();
- beginLoopBlock(conditionLabel);
- markLabel(loopLabel);
- transformAndEmitEmbeddedStatement(node.statement);
- markLabel(conditionLabel);
- emitBreakWhenTrue(loopLabel, ts.visitNode(node.expression, visitor, ts.isExpression));
- endLoopBlock();
- }
- else {
- emitStatement(ts.visitNode(node, visitor, ts.isStatement));
- }
- }
- function visitDoStatement(node) {
- if (inStatementContainingYield) {
- beginScriptLoopBlock();
- node = ts.visitEachChild(node, visitor, context);
- endLoopBlock();
- return node;
- }
- else {
- return ts.visitEachChild(node, visitor, context);
- }
- }
- function transformAndEmitWhileStatement(node) {
- if (containsYield(node)) {
- var loopLabel = defineLabel();
- var endLabel = beginLoopBlock(loopLabel);
- markLabel(loopLabel);
- emitBreakWhenFalse(endLabel, ts.visitNode(node.expression, visitor, ts.isExpression));
- transformAndEmitEmbeddedStatement(node.statement);
- emitBreak(loopLabel);
- endLoopBlock();
- }
- else {
- emitStatement(ts.visitNode(node, visitor, ts.isStatement));
- }
- }
- function visitWhileStatement(node) {
- if (inStatementContainingYield) {
- beginScriptLoopBlock();
- node = ts.visitEachChild(node, visitor, context);
- endLoopBlock();
- return node;
- }
- else {
- return ts.visitEachChild(node, visitor, context);
- }
- }
- function transformAndEmitForStatement(node) {
- if (containsYield(node)) {
- var conditionLabel = defineLabel();
- var incrementLabel = defineLabel();
- var endLabel = beginLoopBlock(incrementLabel);
- if (node.initializer) {
- var initializer = node.initializer;
- if (ts.isVariableDeclarationList(initializer)) {
- transformAndEmitVariableDeclarationList(initializer);
- }
- else {
- emitStatement(ts.setTextRange(ts.createStatement(ts.visitNode(initializer, visitor, ts.isExpression)), initializer));
- }
- }
- markLabel(conditionLabel);
- if (node.condition) {
- emitBreakWhenFalse(endLabel, ts.visitNode(node.condition, visitor, ts.isExpression));
- }
- transformAndEmitEmbeddedStatement(node.statement);
- markLabel(incrementLabel);
- if (node.incrementor) {
- emitStatement(ts.setTextRange(ts.createStatement(ts.visitNode(node.incrementor, visitor, ts.isExpression)), node.incrementor));
- }
- emitBreak(conditionLabel);
- endLoopBlock();
- }
- else {
- emitStatement(ts.visitNode(node, visitor, ts.isStatement));
- }
- }
- function visitForStatement(node) {
- if (inStatementContainingYield) {
- beginScriptLoopBlock();
- }
- var initializer = node.initializer;
- if (initializer && ts.isVariableDeclarationList(initializer)) {
- for (var _i = 0, _a = initializer.declarations; _i < _a.length; _i++) {
- var variable = _a[_i];
- hoistVariableDeclaration(variable.name);
- }
- var variables = ts.getInitializedVariables(initializer);
- node = ts.updateFor(node, variables.length > 0
- ? ts.inlineExpressions(ts.map(variables, transformInitializedVariable))
- : undefined, ts.visitNode(node.condition, visitor, ts.isExpression), ts.visitNode(node.incrementor, visitor, ts.isExpression), ts.visitNode(node.statement, visitor, ts.isStatement, ts.liftToBlock));
- }
- else {
- node = ts.visitEachChild(node, visitor, context);
- }
- if (inStatementContainingYield) {
- endLoopBlock();
- }
- return node;
- }
- function transformAndEmitForInStatement(node) {
- if (containsYield(node)) {
- var keysArray = declareLocal();
- var key = declareLocal();
- var keysIndex = ts.createLoopVariable();
- var initializer = node.initializer;
- hoistVariableDeclaration(keysIndex);
- emitAssignment(keysArray, ts.createArrayLiteral());
- emitStatement(ts.createForIn(key, ts.visitNode(node.expression, visitor, ts.isExpression), ts.createStatement(ts.createCall(ts.createPropertyAccess(keysArray, "push"), undefined, [key]))));
- emitAssignment(keysIndex, ts.createLiteral(0));
- var conditionLabel = defineLabel();
- var incrementLabel = defineLabel();
- var endLabel = beginLoopBlock(incrementLabel);
- markLabel(conditionLabel);
- emitBreakWhenFalse(endLabel, ts.createLessThan(keysIndex, ts.createPropertyAccess(keysArray, "length")));
- var variable = void 0;
- if (ts.isVariableDeclarationList(initializer)) {
- for (var _i = 0, _a = initializer.declarations; _i < _a.length; _i++) {
- var variable_1 = _a[_i];
- hoistVariableDeclaration(variable_1.name);
- }
- variable = ts.getSynthesizedClone(initializer.declarations[0].name);
- }
- else {
- variable = ts.visitNode(initializer, visitor, ts.isExpression);
- ts.Debug.assert(ts.isLeftHandSideExpression(variable));
- }
- emitAssignment(variable, ts.createElementAccess(keysArray, keysIndex));
- transformAndEmitEmbeddedStatement(node.statement);
- markLabel(incrementLabel);
- emitStatement(ts.createStatement(ts.createPostfixIncrement(keysIndex)));
- emitBreak(conditionLabel);
- endLoopBlock();
- }
- else {
- emitStatement(ts.visitNode(node, visitor, ts.isStatement));
- }
- }
- function visitForInStatement(node) {
- if (inStatementContainingYield) {
- beginScriptLoopBlock();
- }
- var initializer = node.initializer;
- if (ts.isVariableDeclarationList(initializer)) {
- for (var _i = 0, _a = initializer.declarations; _i < _a.length; _i++) {
- var variable = _a[_i];
- hoistVariableDeclaration(variable.name);
- }
- node = ts.updateForIn(node, initializer.declarations[0].name, ts.visitNode(node.expression, visitor, ts.isExpression), ts.visitNode(node.statement, visitor, ts.isStatement, ts.liftToBlock));
- }
- else {
- node = ts.visitEachChild(node, visitor, context);
- }
- if (inStatementContainingYield) {
- endLoopBlock();
- }
- return node;
- }
- function transformAndEmitContinueStatement(node) {
- var label = findContinueTarget(node.label ? node.label.text : undefined);
- ts.Debug.assert(label > 0, "Expected continue statment to point to a valid Label.");
- emitBreak(label, node);
- }
- function visitContinueStatement(node) {
- if (inStatementContainingYield) {
- var label = findContinueTarget(node.label && node.label.text);
- if (label > 0) {
- return createInlineBreak(label, node);
- }
- }
- return ts.visitEachChild(node, visitor, context);
- }
- function transformAndEmitBreakStatement(node) {
- var label = findBreakTarget(node.label ? node.label.text : undefined);
- ts.Debug.assert(label > 0, "Expected break statment to point to a valid Label.");
- emitBreak(label, node);
- }
- function visitBreakStatement(node) {
- if (inStatementContainingYield) {
- var label = findBreakTarget(node.label && node.label.text);
- if (label > 0) {
- return createInlineBreak(label, node);
- }
- }
- return ts.visitEachChild(node, visitor, context);
- }
- function transformAndEmitReturnStatement(node) {
- emitReturn(ts.visitNode(node.expression, visitor, ts.isExpression), node);
- }
- function visitReturnStatement(node) {
- return createInlineReturn(ts.visitNode(node.expression, visitor, ts.isExpression), node);
- }
- function transformAndEmitWithStatement(node) {
- if (containsYield(node)) {
- beginWithBlock(cacheExpression(ts.visitNode(node.expression, visitor, ts.isExpression)));
- transformAndEmitEmbeddedStatement(node.statement);
- endWithBlock();
- }
- else {
- emitStatement(ts.visitNode(node, visitor, ts.isStatement));
- }
- }
- function transformAndEmitSwitchStatement(node) {
- if (containsYield(node.caseBlock)) {
- var caseBlock = node.caseBlock;
- var numClauses = caseBlock.clauses.length;
- var endLabel = beginSwitchBlock();
- var expression = cacheExpression(ts.visitNode(node.expression, visitor, ts.isExpression));
- var clauseLabels = [];
- var defaultClauseIndex = -1;
- for (var i = 0; i < numClauses; i++) {
- var clause = caseBlock.clauses[i];
- clauseLabels.push(defineLabel());
- if (clause.kind === 258 && defaultClauseIndex === -1) {
- defaultClauseIndex = i;
- }
- }
- var clausesWritten = 0;
- var pendingClauses = [];
- while (clausesWritten < numClauses) {
- var defaultClausesSkipped = 0;
- for (var i = clausesWritten; i < numClauses; i++) {
- var clause = caseBlock.clauses[i];
- if (clause.kind === 257) {
- var caseClause = clause;
- if (containsYield(caseClause.expression) && pendingClauses.length > 0) {
- break;
- }
- pendingClauses.push(ts.createCaseClause(ts.visitNode(caseClause.expression, visitor, ts.isExpression), [
- createInlineBreak(clauseLabels[i], caseClause.expression)
- ]));
- }
- else {
- defaultClausesSkipped++;
- }
- }
- if (pendingClauses.length) {
- emitStatement(ts.createSwitch(expression, ts.createCaseBlock(pendingClauses)));
- clausesWritten += pendingClauses.length;
- pendingClauses = [];
- }
- if (defaultClausesSkipped > 0) {
- clausesWritten += defaultClausesSkipped;
- defaultClausesSkipped = 0;
- }
- }
- if (defaultClauseIndex >= 0) {
- emitBreak(clauseLabels[defaultClauseIndex]);
- }
- else {
- emitBreak(endLabel);
- }
- for (var i = 0; i < numClauses; i++) {
- markLabel(clauseLabels[i]);
- transformAndEmitStatements(caseBlock.clauses[i].statements);
- }
- endSwitchBlock();
- }
- else {
- emitStatement(ts.visitNode(node, visitor, ts.isStatement));
- }
- }
- function visitSwitchStatement(node) {
- if (inStatementContainingYield) {
- beginScriptSwitchBlock();
- }
- node = ts.visitEachChild(node, visitor, context);
- if (inStatementContainingYield) {
- endSwitchBlock();
- }
- return node;
- }
- function transformAndEmitLabeledStatement(node) {
- if (containsYield(node)) {
- beginLabeledBlock(node.label.text);
- transformAndEmitEmbeddedStatement(node.statement);
- endLabeledBlock();
- }
- else {
- emitStatement(ts.visitNode(node, visitor, ts.isStatement));
- }
- }
- function visitLabeledStatement(node) {
- if (inStatementContainingYield) {
- beginScriptLabeledBlock(node.label.text);
- }
- node = ts.visitEachChild(node, visitor, context);
- if (inStatementContainingYield) {
- endLabeledBlock();
- }
- return node;
- }
- function transformAndEmitThrowStatement(node) {
- emitThrow(ts.visitNode(node.expression, visitor, ts.isExpression), node);
- }
- function transformAndEmitTryStatement(node) {
- if (containsYield(node)) {
- beginExceptionBlock();
- transformAndEmitEmbeddedStatement(node.tryBlock);
- if (node.catchClause) {
- beginCatchBlock(node.catchClause.variableDeclaration);
- transformAndEmitEmbeddedStatement(node.catchClause.block);
- }
- if (node.finallyBlock) {
- beginFinallyBlock();
- transformAndEmitEmbeddedStatement(node.finallyBlock);
- }
- endExceptionBlock();
- }
- else {
- emitStatement(ts.visitEachChild(node, visitor, context));
- }
- }
- function containsYield(node) {
- return node && (node.transformFlags & 16777216) !== 0;
- }
- function countInitialNodesWithoutYield(nodes) {
- var numNodes = nodes.length;
- for (var i = 0; i < numNodes; i++) {
- if (containsYield(nodes[i])) {
- return i;
- }
- }
- return -1;
- }
- function onSubstituteNode(hint, node) {
- node = previousOnSubstituteNode(hint, node);
- if (hint === 1) {
- return substituteExpression(node);
- }
- return node;
- }
- function substituteExpression(node) {
- if (ts.isIdentifier(node)) {
- return substituteExpressionIdentifier(node);
- }
- return node;
- }
- function substituteExpressionIdentifier(node) {
- if (!ts.isGeneratedIdentifier(node) && renamedCatchVariables && renamedCatchVariables.has(node.text)) {
- var original = ts.getOriginalNode(node);
- if (ts.isIdentifier(original) && original.parent) {
- var declaration = resolver.getReferencedValueDeclaration(original);
- if (declaration) {
- var name = renamedCatchVariableDeclarations[ts.getOriginalNodeId(declaration)];
- if (name) {
- var clone_7 = ts.getMutableClone(name);
- ts.setSourceMapRange(clone_7, node);
- ts.setCommentRange(clone_7, node);
- return clone_7;
- }
- }
- }
- }
- return node;
- }
- function cacheExpression(node) {
- var temp;
- if (ts.isGeneratedIdentifier(node) || ts.getEmitFlags(node) & 4096) {
- return node;
- }
- temp = ts.createTempVariable(hoistVariableDeclaration);
- emitAssignment(temp, node, node);
- return temp;
- }
- function declareLocal(name) {
- var temp = name
- ? ts.createUniqueName(name)
- : ts.createTempVariable(undefined);
- hoistVariableDeclaration(temp);
- return temp;
- }
- function defineLabel() {
- if (!labelOffsets) {
- labelOffsets = [];
- }
- var label = nextLabelId;
- nextLabelId++;
- labelOffsets[label] = -1;
- return label;
- }
- function markLabel(label) {
- ts.Debug.assert(labelOffsets !== undefined, "No labels were defined.");
- labelOffsets[label] = operations ? operations.length : 0;
- }
- function beginBlock(block) {
- if (!blocks) {
- blocks = [];
- blockActions = [];
- blockOffsets = [];
- blockStack = [];
- }
- var index = blockActions.length;
- blockActions[index] = 0;
- blockOffsets[index] = operations ? operations.length : 0;
- blocks[index] = block;
- blockStack.push(block);
- return index;
- }
- function endBlock() {
- var block = peekBlock();
- ts.Debug.assert(block !== undefined, "beginBlock was never called.");
- var index = blockActions.length;
- blockActions[index] = 1;
- blockOffsets[index] = operations ? operations.length : 0;
- blocks[index] = block;
- blockStack.pop();
- return block;
- }
- function peekBlock() {
- return ts.lastOrUndefined(blockStack);
- }
- function peekBlockKind() {
- var block = peekBlock();
- return block && block.kind;
- }
- function beginWithBlock(expression) {
- var startLabel = defineLabel();
- var endLabel = defineLabel();
- markLabel(startLabel);
- beginBlock({
- kind: 1,
- expression: expression,
- startLabel: startLabel,
- endLabel: endLabel
- });
- }
- function endWithBlock() {
- ts.Debug.assert(peekBlockKind() === 1);
- var block = endBlock();
- markLabel(block.endLabel);
- }
- function isWithBlock(block) {
- return block.kind === 1;
- }
- function beginExceptionBlock() {
- var startLabel = defineLabel();
- var endLabel = defineLabel();
- markLabel(startLabel);
- beginBlock({
- kind: 0,
- state: 0,
- startLabel: startLabel,
- endLabel: endLabel
- });
- emitNop();
- return endLabel;
- }
- function beginCatchBlock(variable) {
- ts.Debug.assert(peekBlockKind() === 0);
- var name;
- if (ts.isGeneratedIdentifier(variable.name)) {
- name = variable.name;
- hoistVariableDeclaration(variable.name);
- }
- else {
- var text = variable.name.text;
- name = declareLocal(text);
- if (!renamedCatchVariables) {
- renamedCatchVariables = ts.createMap();
- renamedCatchVariableDeclarations = [];
- context.enableSubstitution(71);
- }
- renamedCatchVariables.set(text, true);
- renamedCatchVariableDeclarations[ts.getOriginalNodeId(variable)] = name;
- }
- var exception = peekBlock();
- ts.Debug.assert(exception.state < 1);
- var endLabel = exception.endLabel;
- emitBreak(endLabel);
- var catchLabel = defineLabel();
- markLabel(catchLabel);
- exception.state = 1;
- exception.catchVariable = name;
- exception.catchLabel = catchLabel;
- emitAssignment(name, ts.createCall(ts.createPropertyAccess(state, "sent"), undefined, []));
- emitNop();
- }
- function beginFinallyBlock() {
- ts.Debug.assert(peekBlockKind() === 0);
- var exception = peekBlock();
- ts.Debug.assert(exception.state < 2);
- var endLabel = exception.endLabel;
- emitBreak(endLabel);
- var finallyLabel = defineLabel();
- markLabel(finallyLabel);
- exception.state = 2;
- exception.finallyLabel = finallyLabel;
- }
- function endExceptionBlock() {
- ts.Debug.assert(peekBlockKind() === 0);
- var exception = endBlock();
- var state = exception.state;
- if (state < 2) {
- emitBreak(exception.endLabel);
- }
- else {
- emitEndfinally();
- }
- markLabel(exception.endLabel);
- emitNop();
- exception.state = 3;
- }
- function isExceptionBlock(block) {
- return block.kind === 0;
- }
- function beginScriptLoopBlock() {
- beginBlock({
- kind: 3,
- isScript: true,
- breakLabel: -1,
- continueLabel: -1
- });
- }
- function beginLoopBlock(continueLabel) {
- var breakLabel = defineLabel();
- beginBlock({
- kind: 3,
- isScript: false,
- breakLabel: breakLabel,
- continueLabel: continueLabel
- });
- return breakLabel;
- }
- function endLoopBlock() {
- ts.Debug.assert(peekBlockKind() === 3);
- var block = endBlock();
- var breakLabel = block.breakLabel;
- if (!block.isScript) {
- markLabel(breakLabel);
- }
- }
- function beginScriptSwitchBlock() {
- beginBlock({
- kind: 2,
- isScript: true,
- breakLabel: -1
- });
- }
- function beginSwitchBlock() {
- var breakLabel = defineLabel();
- beginBlock({
- kind: 2,
- isScript: false,
- breakLabel: breakLabel
- });
- return breakLabel;
- }
- function endSwitchBlock() {
- ts.Debug.assert(peekBlockKind() === 2);
- var block = endBlock();
- var breakLabel = block.breakLabel;
- if (!block.isScript) {
- markLabel(breakLabel);
- }
- }
- function beginScriptLabeledBlock(labelText) {
- beginBlock({
- kind: 4,
- isScript: true,
- labelText: labelText,
- breakLabel: -1
- });
- }
- function beginLabeledBlock(labelText) {
- var breakLabel = defineLabel();
- beginBlock({
- kind: 4,
- isScript: false,
- labelText: labelText,
- breakLabel: breakLabel
- });
- }
- function endLabeledBlock() {
- ts.Debug.assert(peekBlockKind() === 4);
- var block = endBlock();
- if (!block.isScript) {
- markLabel(block.breakLabel);
- }
- }
- function supportsUnlabeledBreak(block) {
- return block.kind === 2
- || block.kind === 3;
- }
- function supportsLabeledBreakOrContinue(block) {
- return block.kind === 4;
- }
- function supportsUnlabeledContinue(block) {
- return block.kind === 3;
- }
- function hasImmediateContainingLabeledBlock(labelText, start) {
- for (var j = start; j >= 0; j--) {
- var containingBlock = blockStack[j];
- if (supportsLabeledBreakOrContinue(containingBlock)) {
- if (containingBlock.labelText === labelText) {
- return true;
- }
- }
- else {
- break;
- }
- }
- return false;
- }
- function findBreakTarget(labelText) {
- ts.Debug.assert(blocks !== undefined);
- if (labelText) {
- for (var i = blockStack.length - 1; i >= 0; i--) {
- var block = blockStack[i];
- if (supportsLabeledBreakOrContinue(block) && block.labelText === labelText) {
- return block.breakLabel;
- }
- else if (supportsUnlabeledBreak(block) && hasImmediateContainingLabeledBlock(labelText, i - 1)) {
- return block.breakLabel;
- }
- }
- }
- else {
- for (var i = blockStack.length - 1; i >= 0; i--) {
- var block = blockStack[i];
- if (supportsUnlabeledBreak(block)) {
- return block.breakLabel;
- }
- }
- }
- return 0;
- }
- function findContinueTarget(labelText) {
- ts.Debug.assert(blocks !== undefined);
- if (labelText) {
- for (var i = blockStack.length - 1; i >= 0; i--) {
- var block = blockStack[i];
- if (supportsUnlabeledContinue(block) && hasImmediateContainingLabeledBlock(labelText, i - 1)) {
- return block.continueLabel;
- }
- }
- }
- else {
- for (var i = blockStack.length - 1; i >= 0; i--) {
- var block = blockStack[i];
- if (supportsUnlabeledContinue(block)) {
- return block.continueLabel;
- }
- }
- }
- return 0;
- }
- function createLabel(label) {
- if (label > 0) {
- if (labelExpressions === undefined) {
- labelExpressions = [];
- }
- var expression = ts.createLiteral(-1);
- if (labelExpressions[label] === undefined) {
- labelExpressions[label] = [expression];
- }
- else {
- labelExpressions[label].push(expression);
- }
- return expression;
- }
- return ts.createOmittedExpression();
- }
- function createInstruction(instruction) {
- var literal = ts.createLiteral(instruction);
- ts.addSyntheticTrailingComment(literal, 3, getInstructionName(instruction));
- return literal;
- }
- function createInlineBreak(label, location) {
- ts.Debug.assert(label > 0, "Invalid label: " + label);
- return ts.setTextRange(ts.createReturn(ts.createArrayLiteral([
- createInstruction(3),
- createLabel(label)
- ])), location);
- }
- function createInlineReturn(expression, location) {
- return ts.setTextRange(ts.createReturn(ts.createArrayLiteral(expression
- ? [createInstruction(2), expression]
- : [createInstruction(2)])), location);
- }
- function createGeneratorResume(location) {
- return ts.setTextRange(ts.createCall(ts.createPropertyAccess(state, "sent"), undefined, []), location);
- }
- function emitNop() {
- emitWorker(0);
- }
- function emitStatement(node) {
- if (node) {
- emitWorker(1, [node]);
- }
- else {
- emitNop();
- }
- }
- function emitAssignment(left, right, location) {
- emitWorker(2, [left, right], location);
- }
- function emitBreak(label, location) {
- emitWorker(3, [label], location);
- }
- function emitBreakWhenTrue(label, condition, location) {
- emitWorker(4, [label, condition], location);
- }
- function emitBreakWhenFalse(label, condition, location) {
- emitWorker(5, [label, condition], location);
- }
- function emitYieldStar(expression, location) {
- emitWorker(7, [expression], location);
- }
- function emitYield(expression, location) {
- emitWorker(6, [expression], location);
- }
- function emitReturn(expression, location) {
- emitWorker(8, [expression], location);
- }
- function emitThrow(expression, location) {
- emitWorker(9, [expression], location);
- }
- function emitEndfinally() {
- emitWorker(10);
- }
- function emitWorker(code, args, location) {
- if (operations === undefined) {
- operations = [];
- operationArguments = [];
- operationLocations = [];
- }
- if (labelOffsets === undefined) {
- markLabel(defineLabel());
- }
- var operationIndex = operations.length;
- operations[operationIndex] = code;
- operationArguments[operationIndex] = args;
- operationLocations[operationIndex] = location;
- }
- function build() {
- blockIndex = 0;
- labelNumber = 0;
- labelNumbers = undefined;
- lastOperationWasAbrupt = false;
- lastOperationWasCompletion = false;
- clauses = undefined;
- statements = undefined;
- exceptionBlockStack = undefined;
- currentExceptionBlock = undefined;
- withBlockStack = undefined;
- var buildResult = buildStatements();
- return createGeneratorHelper(context, ts.setEmitFlags(ts.createFunctionExpression(undefined, undefined, undefined, undefined, [ts.createParameter(undefined, undefined, undefined, state)], undefined, ts.createBlock(buildResult, buildResult.length > 0)), 524288));
- }
- function buildStatements() {
- if (operations) {
- for (var operationIndex = 0; operationIndex < operations.length; operationIndex++) {
- writeOperation(operationIndex);
- }
- flushFinalLabel(operations.length);
- }
- else {
- flushFinalLabel(0);
- }
- if (clauses) {
- var labelExpression = ts.createPropertyAccess(state, "label");
- var switchStatement = ts.createSwitch(labelExpression, ts.createCaseBlock(clauses));
- switchStatement.startsOnNewLine = true;
- return [switchStatement];
- }
- if (statements) {
- return statements;
- }
- return [];
- }
- function flushLabel() {
- if (!statements) {
- return;
- }
- appendLabel(!lastOperationWasAbrupt);
- lastOperationWasAbrupt = false;
- lastOperationWasCompletion = false;
- labelNumber++;
- }
- function flushFinalLabel(operationIndex) {
- if (isFinalLabelReachable(operationIndex)) {
- tryEnterLabel(operationIndex);
- withBlockStack = undefined;
- writeReturn(undefined, undefined);
- }
- if (statements && clauses) {
- appendLabel(false);
- }
- updateLabelExpressions();
- }
- function isFinalLabelReachable(operationIndex) {
- if (!lastOperationWasCompletion) {
- return true;
- }
- if (!labelOffsets || !labelExpressions) {
- return false;
- }
- for (var label = 0; label < labelOffsets.length; label++) {
- if (labelOffsets[label] === operationIndex && labelExpressions[label]) {
- return true;
- }
- }
- return false;
- }
- function appendLabel(markLabelEnd) {
- if (!clauses) {
- clauses = [];
- }
- if (statements) {
- if (withBlockStack) {
- for (var i = withBlockStack.length - 1; i >= 0; i--) {
- var withBlock = withBlockStack[i];
- statements = [ts.createWith(withBlock.expression, ts.createBlock(statements))];
- }
- }
- if (currentExceptionBlock) {
- var startLabel = currentExceptionBlock.startLabel, catchLabel = currentExceptionBlock.catchLabel, finallyLabel = currentExceptionBlock.finallyLabel, endLabel = currentExceptionBlock.endLabel;
- statements.unshift(ts.createStatement(ts.createCall(ts.createPropertyAccess(ts.createPropertyAccess(state, "trys"), "push"), undefined, [
- ts.createArrayLiteral([
- createLabel(startLabel),
- createLabel(catchLabel),
- createLabel(finallyLabel),
- createLabel(endLabel)
- ])
- ])));
- currentExceptionBlock = undefined;
- }
- if (markLabelEnd) {
- statements.push(ts.createStatement(ts.createAssignment(ts.createPropertyAccess(state, "label"), ts.createLiteral(labelNumber + 1))));
- }
- }
- clauses.push(ts.createCaseClause(ts.createLiteral(labelNumber), statements || []));
- statements = undefined;
- }
- function tryEnterLabel(operationIndex) {
- if (!labelOffsets) {
- return;
- }
- for (var label = 0; label < labelOffsets.length; label++) {
- if (labelOffsets[label] === operationIndex) {
- flushLabel();
- if (labelNumbers === undefined) {
- labelNumbers = [];
- }
- if (labelNumbers[labelNumber] === undefined) {
- labelNumbers[labelNumber] = [label];
- }
- else {
- labelNumbers[labelNumber].push(label);
- }
- }
- }
- }
- function updateLabelExpressions() {
- if (labelExpressions !== undefined && labelNumbers !== undefined) {
- for (var labelNumber_1 = 0; labelNumber_1 < labelNumbers.length; labelNumber_1++) {
- var labels = labelNumbers[labelNumber_1];
- if (labels !== undefined) {
- for (var _i = 0, labels_1 = labels; _i < labels_1.length; _i++) {
- var label = labels_1[_i];
- var expressions = labelExpressions[label];
- if (expressions !== undefined) {
- for (var _a = 0, expressions_1 = expressions; _a < expressions_1.length; _a++) {
- var expression = expressions_1[_a];
- expression.text = String(labelNumber_1);
- }
- }
- }
- }
- }
- }
- }
- function tryEnterOrLeaveBlock(operationIndex) {
- if (blocks) {
- for (; blockIndex < blockActions.length && blockOffsets[blockIndex] <= operationIndex; blockIndex++) {
- var block = blocks[blockIndex];
- var blockAction = blockActions[blockIndex];
- if (isExceptionBlock(block)) {
- if (blockAction === 0) {
- if (!exceptionBlockStack) {
- exceptionBlockStack = [];
- }
- if (!statements) {
- statements = [];
- }
- exceptionBlockStack.push(currentExceptionBlock);
- currentExceptionBlock = block;
- }
- else if (blockAction === 1) {
- currentExceptionBlock = exceptionBlockStack.pop();
- }
- }
- else if (isWithBlock(block)) {
- if (blockAction === 0) {
- if (!withBlockStack) {
- withBlockStack = [];
- }
- withBlockStack.push(block);
- }
- else if (blockAction === 1) {
- withBlockStack.pop();
- }
- }
- }
- }
- }
- function writeOperation(operationIndex) {
- tryEnterLabel(operationIndex);
- tryEnterOrLeaveBlock(operationIndex);
- if (lastOperationWasAbrupt) {
- return;
- }
- lastOperationWasAbrupt = false;
- lastOperationWasCompletion = false;
- var opcode = operations[operationIndex];
- if (opcode === 0) {
- return;
- }
- else if (opcode === 10) {
- return writeEndfinally();
- }
- var args = operationArguments[operationIndex];
- if (opcode === 1) {
- return writeStatement(args[0]);
- }
- var location = operationLocations[operationIndex];
- switch (opcode) {
- case 2:
- return writeAssign(args[0], args[1], location);
- case 3:
- return writeBreak(args[0], location);
- case 4:
- return writeBreakWhenTrue(args[0], args[1], location);
- case 5:
- return writeBreakWhenFalse(args[0], args[1], location);
- case 6:
- return writeYield(args[0], location);
- case 7:
- return writeYieldStar(args[0], location);
- case 8:
- return writeReturn(args[0], location);
- case 9:
- return writeThrow(args[0], location);
- }
- }
- function writeStatement(statement) {
- if (statement) {
- if (!statements) {
- statements = [statement];
- }
- else {
- statements.push(statement);
- }
- }
- }
- function writeAssign(left, right, operationLocation) {
- writeStatement(ts.setTextRange(ts.createStatement(ts.createAssignment(left, right)), operationLocation));
- }
- function writeThrow(expression, operationLocation) {
- lastOperationWasAbrupt = true;
- lastOperationWasCompletion = true;
- writeStatement(ts.setTextRange(ts.createThrow(expression), operationLocation));
- }
- function writeReturn(expression, operationLocation) {
- lastOperationWasAbrupt = true;
- lastOperationWasCompletion = true;
- writeStatement(ts.setEmitFlags(ts.setTextRange(ts.createReturn(ts.createArrayLiteral(expression
- ? [createInstruction(2), expression]
- : [createInstruction(2)])), operationLocation), 384));
- }
- function writeBreak(label, operationLocation) {
- lastOperationWasAbrupt = true;
- writeStatement(ts.setEmitFlags(ts.setTextRange(ts.createReturn(ts.createArrayLiteral([
- createInstruction(3),
- createLabel(label)
- ])), operationLocation), 384));
- }
- function writeBreakWhenTrue(label, condition, operationLocation) {
- writeStatement(ts.setEmitFlags(ts.createIf(condition, ts.setEmitFlags(ts.setTextRange(ts.createReturn(ts.createArrayLiteral([
- createInstruction(3),
- createLabel(label)
- ])), operationLocation), 384)), 1));
- }
- function writeBreakWhenFalse(label, condition, operationLocation) {
- writeStatement(ts.setEmitFlags(ts.createIf(ts.createLogicalNot(condition), ts.setEmitFlags(ts.setTextRange(ts.createReturn(ts.createArrayLiteral([
- createInstruction(3),
- createLabel(label)
- ])), operationLocation), 384)), 1));
- }
- function writeYield(expression, operationLocation) {
- lastOperationWasAbrupt = true;
- writeStatement(ts.setEmitFlags(ts.setTextRange(ts.createReturn(ts.createArrayLiteral(expression
- ? [createInstruction(4), expression]
- : [createInstruction(4)])), operationLocation), 384));
- }
- function writeYieldStar(expression, operationLocation) {
- lastOperationWasAbrupt = true;
- writeStatement(ts.setEmitFlags(ts.setTextRange(ts.createReturn(ts.createArrayLiteral([
- createInstruction(5),
- expression
- ])), operationLocation), 384));
- }
- function writeEndfinally() {
- lastOperationWasAbrupt = true;
- writeStatement(ts.createReturn(ts.createArrayLiteral([
- createInstruction(7)
- ])));
- }
- }
- ts.transformGenerators = transformGenerators;
- function createGeneratorHelper(context, body) {
- context.requestEmitHelper(generatorHelper);
- return ts.createCall(ts.getHelperName("__generator"), undefined, [ts.createThis(), body]);
- }
- var generatorHelper = {
- name: "typescript:generator",
- scoped: false,
- priority: 6,
- text: "\n var __generator = (this && this.__generator) || function (thisArg, body) {\n var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;\n return g = { next: verb(0), \"throw\": verb(1), \"return\": verb(2) }, typeof Symbol === \"function\" && (g[Symbol.iterator] = function() { return this; }), g;\n function verb(n) { return function (v) { return step([n, v]); }; }\n function step(op) {\n if (f) throw new TypeError(\"Generator is already executing.\");\n while (_) try {\n if (f = 1, y && (t = y[op[0] & 2 ? \"return\" : op[0] ? \"throw\" : \"next\"]) && !(t = t.call(y, op[1])).done) return t;\n if (y = 0, t) op = [0, t.value];\n switch (op[0]) {\n case 0: case 1: t = op; break;\n case 4: _.label++; return { value: op[1], done: false };\n case 5: _.label++; y = op[1]; op = [0]; continue;\n case 7: op = _.ops.pop(); _.trys.pop(); continue;\n default:\n if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }\n if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }\n if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }\n if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }\n if (t[2]) _.ops.pop();\n _.trys.pop(); continue;\n }\n op = body.call(thisArg, _);\n } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }\n if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };\n }\n };"
- };
-})(ts || (ts = {}));
-var ts;
-(function (ts) {
- function transformModule(context) {
- function getTransformModuleDelegate(moduleKind) {
- switch (moduleKind) {
- case ts.ModuleKind.AMD: return transformAMDModule;
- case ts.ModuleKind.UMD: return transformUMDModule;
- default: return transformCommonJSModule;
- }
- }
- var startLexicalEnvironment = context.startLexicalEnvironment, endLexicalEnvironment = context.endLexicalEnvironment;
- var compilerOptions = context.getCompilerOptions();
- var resolver = context.getEmitResolver();
- var host = context.getEmitHost();
- var languageVersion = ts.getEmitScriptTarget(compilerOptions);
- var moduleKind = ts.getEmitModuleKind(compilerOptions);
- var previousOnSubstituteNode = context.onSubstituteNode;
- var previousOnEmitNode = context.onEmitNode;
- context.onSubstituteNode = onSubstituteNode;
- context.onEmitNode = onEmitNode;
- context.enableSubstitution(71);
- context.enableSubstitution(194);
- context.enableSubstitution(192);
- context.enableSubstitution(193);
- context.enableSubstitution(262);
- context.enableEmitNotification(265);
- var moduleInfoMap = [];
- var deferredExports = [];
- var currentSourceFile;
- var currentModuleInfo;
- var noSubstitution;
- return transformSourceFile;
- function transformSourceFile(node) {
- if (ts.isDeclarationFile(node) || !(ts.isExternalModule(node) || compilerOptions.isolatedModules)) {
- return node;
- }
- currentSourceFile = node;
- currentModuleInfo = ts.collectExternalModuleInfo(node, resolver, compilerOptions);
- moduleInfoMap[ts.getOriginalNodeId(node)] = currentModuleInfo;
- var transformModule = getTransformModuleDelegate(moduleKind);
- var updated = transformModule(node);
- currentSourceFile = undefined;
- currentModuleInfo = undefined;
- return ts.aggregateTransformFlags(updated);
- }
- function shouldEmitUnderscoreUnderscoreESModule() {
- if (!currentModuleInfo.exportEquals && ts.isExternalModule(currentSourceFile)) {
- return true;
- }
- return false;
- }
- function transformCommonJSModule(node) {
- startLexicalEnvironment();
- var statements = [];
- var ensureUseStrict = compilerOptions.alwaysStrict || (!compilerOptions.noImplicitUseStrict && ts.isExternalModule(currentSourceFile));
- var statementOffset = ts.addPrologue(statements, node.statements, ensureUseStrict, sourceElementVisitor);
- if (shouldEmitUnderscoreUnderscoreESModule()) {
- ts.append(statements, createUnderscoreUnderscoreESModule());
- }
- ts.append(statements, ts.visitNode(currentModuleInfo.externalHelpersImportDeclaration, sourceElementVisitor, ts.isStatement));
- ts.addRange(statements, ts.visitNodes(node.statements, sourceElementVisitor, ts.isStatement, statementOffset));
- addExportEqualsIfNeeded(statements, false);
- ts.addRange(statements, endLexicalEnvironment());
- var updated = ts.updateSourceFileNode(node, ts.setTextRange(ts.createNodeArray(statements), node.statements));
- if (currentModuleInfo.hasExportStarsToExportValues) {
- ts.addEmitHelper(updated, exportStarHelper);
- }
- return updated;
- }
- function transformAMDModule(node) {
- var define = ts.createIdentifier("define");
- var moduleName = ts.tryGetModuleNameFromFile(node, host, compilerOptions);
- var _a = collectAsynchronousDependencies(node, true), aliasedModuleNames = _a.aliasedModuleNames, unaliasedModuleNames = _a.unaliasedModuleNames, importAliasNames = _a.importAliasNames;
- return ts.updateSourceFileNode(node, ts.setTextRange(ts.createNodeArray([
- ts.createStatement(ts.createCall(define, undefined, (moduleName ? [moduleName] : []).concat([
- ts.createArrayLiteral([
- ts.createLiteral("require"),
- ts.createLiteral("exports")
- ].concat(aliasedModuleNames, unaliasedModuleNames)),
- ts.createFunctionExpression(undefined, undefined, undefined, undefined, [
- ts.createParameter(undefined, undefined, undefined, "require"),
- ts.createParameter(undefined, undefined, undefined, "exports")
- ].concat(importAliasNames), undefined, transformAsynchronousModuleBody(node))
- ])))
- ]), node.statements));
- }
- function transformUMDModule(node) {
- var _a = collectAsynchronousDependencies(node, false), aliasedModuleNames = _a.aliasedModuleNames, unaliasedModuleNames = _a.unaliasedModuleNames, importAliasNames = _a.importAliasNames;
- var umdHeader = ts.createFunctionExpression(undefined, undefined, undefined, undefined, [ts.createParameter(undefined, undefined, undefined, "factory")], undefined, ts.setTextRange(ts.createBlock([
- ts.createIf(ts.createLogicalAnd(ts.createTypeCheck(ts.createIdentifier("module"), "object"), ts.createTypeCheck(ts.createPropertyAccess(ts.createIdentifier("module"), "exports"), "object")), ts.createBlock([
- ts.createVariableStatement(undefined, [
- ts.createVariableDeclaration("v", undefined, ts.createCall(ts.createIdentifier("factory"), undefined, [
- ts.createIdentifier("require"),
- ts.createIdentifier("exports")
- ]))
- ]),
- ts.setEmitFlags(ts.createIf(ts.createStrictInequality(ts.createIdentifier("v"), ts.createIdentifier("undefined")), ts.createStatement(ts.createAssignment(ts.createPropertyAccess(ts.createIdentifier("module"), "exports"), ts.createIdentifier("v")))), 1)
- ]), ts.createIf(ts.createLogicalAnd(ts.createTypeCheck(ts.createIdentifier("define"), "function"), ts.createPropertyAccess(ts.createIdentifier("define"), "amd")), ts.createBlock([
- ts.createStatement(ts.createCall(ts.createIdentifier("define"), undefined, [
- ts.createArrayLiteral([
- ts.createLiteral("require"),
- ts.createLiteral("exports")
- ].concat(aliasedModuleNames, unaliasedModuleNames)),
- ts.createIdentifier("factory")
- ]))
- ])))
- ], true), undefined));
- return ts.updateSourceFileNode(node, ts.setTextRange(ts.createNodeArray([
- ts.createStatement(ts.createCall(umdHeader, undefined, [
- ts.createFunctionExpression(undefined, undefined, undefined, undefined, [
- ts.createParameter(undefined, undefined, undefined, "require"),
- ts.createParameter(undefined, undefined, undefined, "exports")
- ].concat(importAliasNames), undefined, transformAsynchronousModuleBody(node))
- ]))
- ]), node.statements));
- }
- function collectAsynchronousDependencies(node, includeNonAmdDependencies) {
- var aliasedModuleNames = [];
- var unaliasedModuleNames = [];
- var importAliasNames = [];
- for (var _i = 0, _a = node.amdDependencies; _i < _a.length; _i++) {
- var amdDependency = _a[_i];
- if (amdDependency.name) {
- aliasedModuleNames.push(ts.createLiteral(amdDependency.path));
- importAliasNames.push(ts.createParameter(undefined, undefined, undefined, amdDependency.name));
- }
- else {
- unaliasedModuleNames.push(ts.createLiteral(amdDependency.path));
- }
- }
- for (var _b = 0, _c = currentModuleInfo.externalImports; _b < _c.length; _b++) {
- var importNode = _c[_b];
- var externalModuleName = ts.getExternalModuleNameLiteral(importNode, currentSourceFile, host, resolver, compilerOptions);
- var importAliasName = ts.getLocalNameForExternalImport(importNode, currentSourceFile);
- if (externalModuleName) {
- if (includeNonAmdDependencies && importAliasName) {
- ts.setEmitFlags(importAliasName, 4);
- aliasedModuleNames.push(externalModuleName);
- importAliasNames.push(ts.createParameter(undefined, undefined, undefined, importAliasName));
- }
- else {
- unaliasedModuleNames.push(externalModuleName);
- }
- }
- }
- return { aliasedModuleNames: aliasedModuleNames, unaliasedModuleNames: unaliasedModuleNames, importAliasNames: importAliasNames };
- }
- function transformAsynchronousModuleBody(node) {
- startLexicalEnvironment();
- var statements = [];
- var statementOffset = ts.addPrologue(statements, node.statements, !compilerOptions.noImplicitUseStrict, sourceElementVisitor);
- if (shouldEmitUnderscoreUnderscoreESModule()) {
- ts.append(statements, createUnderscoreUnderscoreESModule());
- }
- ts.append(statements, ts.visitNode(currentModuleInfo.externalHelpersImportDeclaration, sourceElementVisitor, ts.isStatement));
- ts.addRange(statements, ts.visitNodes(node.statements, sourceElementVisitor, ts.isStatement, statementOffset));
- addExportEqualsIfNeeded(statements, true);
- ts.addRange(statements, endLexicalEnvironment());
- var body = ts.createBlock(statements, true);
- if (currentModuleInfo.hasExportStarsToExportValues) {
- ts.addEmitHelper(body, exportStarHelper);
- }
- return body;
- }
- function addExportEqualsIfNeeded(statements, emitAsReturn) {
- if (currentModuleInfo.exportEquals) {
- if (emitAsReturn) {
- var statement = ts.createReturn(currentModuleInfo.exportEquals.expression);
- ts.setTextRange(statement, currentModuleInfo.exportEquals);
- ts.setEmitFlags(statement, 384 | 1536);
- statements.push(statement);
- }
- else {
- var statement = ts.createStatement(ts.createAssignment(ts.createPropertyAccess(ts.createIdentifier("module"), "exports"), currentModuleInfo.exportEquals.expression));
- ts.setTextRange(statement, currentModuleInfo.exportEquals);
- ts.setEmitFlags(statement, 1536);
- statements.push(statement);
- }
- }
- }
- function sourceElementVisitor(node) {
- switch (node.kind) {
- case 238:
- return visitImportDeclaration(node);
- case 237:
- return visitImportEqualsDeclaration(node);
- case 244:
- return visitExportDeclaration(node);
- case 243:
- return visitExportAssignment(node);
- case 208:
- return visitVariableStatement(node);
- case 228:
- return visitFunctionDeclaration(node);
- case 229:
- return visitClassDeclaration(node);
- case 297:
- return visitMergeDeclarationMarker(node);
- case 298:
- return visitEndOfDeclarationMarker(node);
- default:
- return node;
- }
- }
- function visitImportDeclaration(node) {
- var statements;
- var namespaceDeclaration = ts.getNamespaceDeclarationNode(node);
- if (moduleKind !== ts.ModuleKind.AMD) {
- if (!node.importClause) {
- return ts.setTextRange(ts.createStatement(createRequireCall(node)), node);
- }
- else {
- var variables = [];
- if (namespaceDeclaration && !ts.isDefaultImport(node)) {
- variables.push(ts.createVariableDeclaration(ts.getSynthesizedClone(namespaceDeclaration.name), undefined, createRequireCall(node)));
- }
- else {
- variables.push(ts.createVariableDeclaration(ts.getGeneratedNameForNode(node), undefined, createRequireCall(node)));
- if (namespaceDeclaration && ts.isDefaultImport(node)) {
- variables.push(ts.createVariableDeclaration(ts.getSynthesizedClone(namespaceDeclaration.name), undefined, ts.getGeneratedNameForNode(node)));
- }
- }
- statements = ts.append(statements, ts.setTextRange(ts.createVariableStatement(undefined, ts.createVariableDeclarationList(variables, languageVersion >= 2 ? 2 : 0)), node));
- }
- }
- else if (namespaceDeclaration && ts.isDefaultImport(node)) {
- statements = ts.append(statements, ts.createVariableStatement(undefined, ts.createVariableDeclarationList([
- ts.setTextRange(ts.createVariableDeclaration(ts.getSynthesizedClone(namespaceDeclaration.name), undefined, ts.getGeneratedNameForNode(node)), node)
- ], languageVersion >= 2 ? 2 : 0)));
- }
- if (hasAssociatedEndOfDeclarationMarker(node)) {
- var id = ts.getOriginalNodeId(node);
- deferredExports[id] = appendExportsOfImportDeclaration(deferredExports[id], node);
- }
- else {
- statements = appendExportsOfImportDeclaration(statements, node);
- }
- return ts.singleOrMany(statements);
- }
- function createRequireCall(importNode) {
- var moduleName = ts.getExternalModuleNameLiteral(importNode, currentSourceFile, host, resolver, compilerOptions);
- var args = [];
- if (moduleName) {
- args.push(moduleName);
- }
- return ts.createCall(ts.createIdentifier("require"), undefined, args);
- }
- function visitImportEqualsDeclaration(node) {
- ts.Debug.assert(ts.isExternalModuleImportEqualsDeclaration(node), "import= for internal module references should be handled in an earlier transformer.");
- var statements;
- if (moduleKind !== ts.ModuleKind.AMD) {
- if (ts.hasModifier(node, 1)) {
- statements = ts.append(statements, ts.setTextRange(ts.createStatement(createExportExpression(node.name, createRequireCall(node))), node));
- }
- else {
- statements = ts.append(statements, ts.setTextRange(ts.createVariableStatement(undefined, ts.createVariableDeclarationList([
- ts.createVariableDeclaration(ts.getSynthesizedClone(node.name), undefined, createRequireCall(node))
- ], languageVersion >= 2 ? 2 : 0)), node));
- }
- }
- else {
- if (ts.hasModifier(node, 1)) {
- statements = ts.append(statements, ts.setTextRange(ts.createStatement(createExportExpression(ts.getExportName(node), ts.getLocalName(node))), node));
- }
- }
- if (hasAssociatedEndOfDeclarationMarker(node)) {
- var id = ts.getOriginalNodeId(node);
- deferredExports[id] = appendExportsOfImportEqualsDeclaration(deferredExports[id], node);
- }
- else {
- statements = appendExportsOfImportEqualsDeclaration(statements, node);
- }
- return ts.singleOrMany(statements);
- }
- function visitExportDeclaration(node) {
- if (!node.moduleSpecifier) {
- return undefined;
- }
- var generatedName = ts.getGeneratedNameForNode(node);
- if (node.exportClause) {
- var statements = [];
- if (moduleKind !== ts.ModuleKind.AMD) {
- statements.push(ts.setTextRange(ts.createVariableStatement(undefined, ts.createVariableDeclarationList([
- ts.createVariableDeclaration(generatedName, undefined, createRequireCall(node))
- ])), node));
- }
- for (var _i = 0, _a = node.exportClause.elements; _i < _a.length; _i++) {
- var specifier = _a[_i];
- var exportedValue = ts.createPropertyAccess(generatedName, specifier.propertyName || specifier.name);
- statements.push(ts.setTextRange(ts.createStatement(createExportExpression(ts.getExportName(specifier), exportedValue)), specifier));
- }
- return ts.singleOrMany(statements);
- }
- else {
- return ts.setTextRange(ts.createStatement(ts.createCall(ts.createIdentifier("__export"), undefined, [
- moduleKind !== ts.ModuleKind.AMD
- ? createRequireCall(node)
- : generatedName
- ])), node);
- }
- }
- function visitExportAssignment(node) {
- if (node.isExportEquals) {
- return undefined;
- }
- var statements;
- var original = node.original;
- if (original && hasAssociatedEndOfDeclarationMarker(original)) {
- var id = ts.getOriginalNodeId(node);
- deferredExports[id] = appendExportStatement(deferredExports[id], ts.createIdentifier("default"), node.expression, node, true);
- }
- else {
- statements = appendExportStatement(statements, ts.createIdentifier("default"), node.expression, node, true);
- }
- return ts.singleOrMany(statements);
- }
- function visitFunctionDeclaration(node) {
- var statements;
- if (ts.hasModifier(node, 1)) {
- statements = ts.append(statements, ts.setOriginalNode(ts.setTextRange(ts.createFunctionDeclaration(undefined, ts.visitNodes(node.modifiers, modifierVisitor, ts.isModifier), node.asteriskToken, ts.getDeclarationName(node, true, true), undefined, node.parameters, undefined, node.body), node), node));
- }
- else {
- statements = ts.append(statements, node);
- }
- if (hasAssociatedEndOfDeclarationMarker(node)) {
- var id = ts.getOriginalNodeId(node);
- deferredExports[id] = appendExportsOfHoistedDeclaration(deferredExports[id], node);
- }
- else {
- statements = appendExportsOfHoistedDeclaration(statements, node);
- }
- return ts.singleOrMany(statements);
- }
- function visitClassDeclaration(node) {
- var statements;
- if (ts.hasModifier(node, 1)) {
- statements = ts.append(statements, ts.setOriginalNode(ts.setTextRange(ts.createClassDeclaration(undefined, ts.visitNodes(node.modifiers, modifierVisitor, ts.isModifier), ts.getDeclarationName(node, true, true), undefined, node.heritageClauses, node.members), node), node));
- }
- else {
- statements = ts.append(statements, node);
- }
- if (hasAssociatedEndOfDeclarationMarker(node)) {
- var id = ts.getOriginalNodeId(node);
- deferredExports[id] = appendExportsOfHoistedDeclaration(deferredExports[id], node);
- }
- else {
- statements = appendExportsOfHoistedDeclaration(statements, node);
- }
- return ts.singleOrMany(statements);
- }
- function visitVariableStatement(node) {
- var statements;
- var variables;
- var expressions;
- if (ts.hasModifier(node, 1)) {
- var modifiers = void 0;
- for (var _i = 0, _a = node.declarationList.declarations; _i < _a.length; _i++) {
- var variable = _a[_i];
- if (ts.isIdentifier(variable.name) && ts.isLocalName(variable.name)) {
- if (!modifiers) {
- modifiers = ts.visitNodes(node.modifiers, modifierVisitor, ts.isModifier);
- }
- variables = ts.append(variables, variable);
- }
- else if (variable.initializer) {
- expressions = ts.append(expressions, transformInitializedVariable(variable));
- }
- }
- if (variables) {
- statements = ts.append(statements, ts.updateVariableStatement(node, modifiers, ts.updateVariableDeclarationList(node.declarationList, variables)));
- }
- if (expressions) {
- statements = ts.append(statements, ts.setTextRange(ts.createStatement(ts.inlineExpressions(expressions)), node));
- }
- }
- else {
- statements = ts.append(statements, node);
- }
- if (hasAssociatedEndOfDeclarationMarker(node)) {
- var id = ts.getOriginalNodeId(node);
- deferredExports[id] = appendExportsOfVariableStatement(deferredExports[id], node);
- }
- else {
- statements = appendExportsOfVariableStatement(statements, node);
- }
- return ts.singleOrMany(statements);
- }
- function transformInitializedVariable(node) {
- if (ts.isBindingPattern(node.name)) {
- return ts.flattenDestructuringAssignment(node, undefined, context, 0, false, createExportExpression);
- }
- else {
- return ts.createAssignment(ts.setTextRange(ts.createPropertyAccess(ts.createIdentifier("exports"), node.name), node.name), node.initializer);
- }
- }
- function visitMergeDeclarationMarker(node) {
- if (hasAssociatedEndOfDeclarationMarker(node) && node.original.kind === 208) {
- var id = ts.getOriginalNodeId(node);
- deferredExports[id] = appendExportsOfVariableStatement(deferredExports[id], node.original);
- }
- return node;
- }
- function hasAssociatedEndOfDeclarationMarker(node) {
- return (ts.getEmitFlags(node) & 4194304) !== 0;
- }
- function visitEndOfDeclarationMarker(node) {
- var id = ts.getOriginalNodeId(node);
- var statements = deferredExports[id];
- if (statements) {
- delete deferredExports[id];
- return ts.append(statements, node);
- }
- return node;
- }
- function appendExportsOfImportDeclaration(statements, decl) {
- if (currentModuleInfo.exportEquals) {
- return statements;
- }
- var importClause = decl.importClause;
- if (!importClause) {
- return statements;
- }
- if (importClause.name) {
- statements = appendExportsOfDeclaration(statements, importClause);
- }
- var namedBindings = importClause.namedBindings;
- if (namedBindings) {
- switch (namedBindings.kind) {
- case 240:
- statements = appendExportsOfDeclaration(statements, namedBindings);
- break;
- case 241:
- for (var _i = 0, _a = namedBindings.elements; _i < _a.length; _i++) {
- var importBinding = _a[_i];
- statements = appendExportsOfDeclaration(statements, importBinding);
- }
- break;
- }
- }
- return statements;
- }
- function appendExportsOfImportEqualsDeclaration(statements, decl) {
- if (currentModuleInfo.exportEquals) {
- return statements;
- }
- return appendExportsOfDeclaration(statements, decl);
- }
- function appendExportsOfVariableStatement(statements, node) {
- if (currentModuleInfo.exportEquals) {
- return statements;
- }
- for (var _i = 0, _a = node.declarationList.declarations; _i < _a.length; _i++) {
- var decl = _a[_i];
- statements = appendExportsOfBindingElement(statements, decl);
- }
- return statements;
- }
- function appendExportsOfBindingElement(statements, decl) {
- if (currentModuleInfo.exportEquals) {
- return statements;
- }
- if (ts.isBindingPattern(decl.name)) {
- for (var _i = 0, _a = decl.name.elements; _i < _a.length; _i++) {
- var element = _a[_i];
- if (!ts.isOmittedExpression(element)) {
- statements = appendExportsOfBindingElement(statements, element);
- }
- }
- }
- else if (!ts.isGeneratedIdentifier(decl.name)) {
- statements = appendExportsOfDeclaration(statements, decl);
- }
- return statements;
- }
- function appendExportsOfHoistedDeclaration(statements, decl) {
- if (currentModuleInfo.exportEquals) {
- return statements;
- }
- if (ts.hasModifier(decl, 1)) {
- var exportName = ts.hasModifier(decl, 512) ? ts.createIdentifier("default") : decl.name;
- statements = appendExportStatement(statements, exportName, ts.getLocalName(decl), decl);
- }
- if (decl.name) {
- statements = appendExportsOfDeclaration(statements, decl);
- }
- return statements;
- }
- function appendExportsOfDeclaration(statements, decl) {
- var name = ts.getDeclarationName(decl);
- var exportSpecifiers = currentModuleInfo.exportSpecifiers.get(name.text);
- if (exportSpecifiers) {
- for (var _i = 0, exportSpecifiers_1 = exportSpecifiers; _i < exportSpecifiers_1.length; _i++) {
- var exportSpecifier = exportSpecifiers_1[_i];
- statements = appendExportStatement(statements, exportSpecifier.name, name, exportSpecifier.name);
- }
- }
- return statements;
- }
- function appendExportStatement(statements, exportName, expression, location, allowComments) {
- statements = ts.append(statements, createExportStatement(exportName, expression, location, allowComments));
- return statements;
- }
- function createUnderscoreUnderscoreESModule() {
- var statement;
- if (languageVersion === 0) {
- statement = ts.createStatement(createExportExpression(ts.createIdentifier("__esModule"), ts.createLiteral(true)));
- }
- else {
- statement = ts.createStatement(ts.createCall(ts.createPropertyAccess(ts.createIdentifier("Object"), "defineProperty"), undefined, [
- ts.createIdentifier("exports"),
- ts.createLiteral("__esModule"),
- ts.createObjectLiteral([
- ts.createPropertyAssignment("value", ts.createLiteral(true))
- ])
- ]));
- }
- ts.setEmitFlags(statement, 1048576);
- return statement;
- }
- function createExportStatement(name, value, location, allowComments) {
- var statement = ts.setTextRange(ts.createStatement(createExportExpression(name, value)), location);
- ts.startOnNewLine(statement);
- if (!allowComments) {
- ts.setEmitFlags(statement, 1536);
- }
- return statement;
- }
- function createExportExpression(name, value, location) {
- return ts.setTextRange(ts.createAssignment(ts.createPropertyAccess(ts.createIdentifier("exports"), ts.getSynthesizedClone(name)), value), location);
- }
- function modifierVisitor(node) {
- switch (node.kind) {
- case 84:
- case 79:
- return undefined;
- }
- return node;
- }
- function onEmitNode(hint, node, emitCallback) {
- if (node.kind === 265) {
- currentSourceFile = node;
- currentModuleInfo = moduleInfoMap[ts.getOriginalNodeId(currentSourceFile)];
- noSubstitution = [];
- previousOnEmitNode(hint, node, emitCallback);
- currentSourceFile = undefined;
- currentModuleInfo = undefined;
- noSubstitution = undefined;
- }
- else {
- previousOnEmitNode(hint, node, emitCallback);
- }
- }
- function onSubstituteNode(hint, node) {
- node = previousOnSubstituteNode(hint, node);
- if (node.id && noSubstitution[node.id]) {
- return node;
- }
- if (hint === 1) {
- return substituteExpression(node);
- }
- else if (ts.isShorthandPropertyAssignment(node)) {
- return substituteShorthandPropertyAssignment(node);
- }
- return node;
- }
- function substituteShorthandPropertyAssignment(node) {
- var name = node.name;
- var exportedOrImportedName = substituteExpressionIdentifier(name);
- if (exportedOrImportedName !== name) {
- if (node.objectAssignmentInitializer) {
- var initializer = ts.createAssignment(exportedOrImportedName, node.objectAssignmentInitializer);
- return ts.setTextRange(ts.createPropertyAssignment(name, initializer), node);
- }
- return ts.setTextRange(ts.createPropertyAssignment(name, exportedOrImportedName), node);
- }
- return node;
- }
- function substituteExpression(node) {
- switch (node.kind) {
- case 71:
- return substituteExpressionIdentifier(node);
- case 194:
- return substituteBinaryExpression(node);
- case 193:
- case 192:
- return substituteUnaryExpression(node);
- }
- return node;
- }
- function substituteExpressionIdentifier(node) {
- if (ts.getEmitFlags(node) & 4096) {
- var externalHelpersModuleName = ts.getExternalHelpersModuleName(currentSourceFile);
- if (externalHelpersModuleName) {
- return ts.createPropertyAccess(externalHelpersModuleName, node);
- }
- return node;
- }
- if (!ts.isGeneratedIdentifier(node) && !ts.isLocalName(node)) {
- var exportContainer = resolver.getReferencedExportContainer(node, ts.isExportName(node));
- if (exportContainer && exportContainer.kind === 265) {
- return ts.setTextRange(ts.createPropertyAccess(ts.createIdentifier("exports"), ts.getSynthesizedClone(node)), node);
- }
- var importDeclaration = resolver.getReferencedImportDeclaration(node);
- if (importDeclaration) {
- if (ts.isImportClause(importDeclaration)) {
- return ts.setTextRange(ts.createPropertyAccess(ts.getGeneratedNameForNode(importDeclaration.parent), ts.createIdentifier("default")), node);
- }
- else if (ts.isImportSpecifier(importDeclaration)) {
- var name = importDeclaration.propertyName || importDeclaration.name;
- return ts.setTextRange(ts.createPropertyAccess(ts.getGeneratedNameForNode(importDeclaration.parent.parent.parent), ts.getSynthesizedClone(name)), node);
- }
- }
- }
- return node;
- }
- function substituteBinaryExpression(node) {
- if (ts.isAssignmentOperator(node.operatorToken.kind)
- && ts.isIdentifier(node.left)
- && !ts.isGeneratedIdentifier(node.left)
- && !ts.isLocalName(node.left)
- && !ts.isDeclarationNameOfEnumOrNamespace(node.left)) {
- var exportedNames = getExports(node.left);
- if (exportedNames) {
- var expression = node;
- for (var _i = 0, exportedNames_1 = exportedNames; _i < exportedNames_1.length; _i++) {
- var exportName = exportedNames_1[_i];
- noSubstitution[ts.getNodeId(expression)] = true;
- expression = createExportExpression(exportName, expression, node);
- }
- return expression;
- }
- }
- return node;
- }
- function substituteUnaryExpression(node) {
- if ((node.operator === 43 || node.operator === 44)
- && ts.isIdentifier(node.operand)
- && !ts.isGeneratedIdentifier(node.operand)
- && !ts.isLocalName(node.operand)
- && !ts.isDeclarationNameOfEnumOrNamespace(node.operand)) {
- var exportedNames = getExports(node.operand);
- if (exportedNames) {
- var expression = node.kind === 193
- ? ts.setTextRange(ts.createBinary(node.operand, ts.createToken(node.operator === 43 ? 59 : 60), ts.createLiteral(1)), node)
- : node;
- for (var _i = 0, exportedNames_2 = exportedNames; _i < exportedNames_2.length; _i++) {
- var exportName = exportedNames_2[_i];
- noSubstitution[ts.getNodeId(expression)] = true;
- expression = createExportExpression(exportName, expression);
- }
- return expression;
- }
- }
- return node;
- }
- function getExports(name) {
- if (!ts.isGeneratedIdentifier(name)) {
- var valueDeclaration = resolver.getReferencedImportDeclaration(name)
- || resolver.getReferencedValueDeclaration(name);
- if (valueDeclaration) {
- return currentModuleInfo
- && currentModuleInfo.exportedBindings[ts.getOriginalNodeId(valueDeclaration)];
- }
- }
- }
- }
- ts.transformModule = transformModule;
- var exportStarHelper = {
- name: "typescript:export-star",
- scoped: true,
- text: "\n function __export(m) {\n for (var p in m) if (!exports.hasOwnProperty(p)) exports[p] = m[p];\n }"
- };
-})(ts || (ts = {}));
-var ts;
-(function (ts) {
- function transformSystemModule(context) {
- var startLexicalEnvironment = context.startLexicalEnvironment, endLexicalEnvironment = context.endLexicalEnvironment, hoistVariableDeclaration = context.hoistVariableDeclaration;
- var compilerOptions = context.getCompilerOptions();
- var resolver = context.getEmitResolver();
- var host = context.getEmitHost();
- var previousOnSubstituteNode = context.onSubstituteNode;
- var previousOnEmitNode = context.onEmitNode;
- context.onSubstituteNode = onSubstituteNode;
- context.onEmitNode = onEmitNode;
- context.enableSubstitution(71);
- context.enableSubstitution(194);
- context.enableSubstitution(192);
- context.enableSubstitution(193);
- context.enableEmitNotification(265);
- var moduleInfoMap = [];
- var deferredExports = [];
- var exportFunctionsMap = [];
- var noSubstitutionMap = [];
- var currentSourceFile;
- var moduleInfo;
- var exportFunction;
- var contextObject;
- var hoistedStatements;
- var enclosingBlockScopedContainer;
- var noSubstitution;
- return transformSourceFile;
- function transformSourceFile(node) {
- if (ts.isDeclarationFile(node)
- || !(ts.isExternalModule(node)
- || compilerOptions.isolatedModules)) {
- return node;
- }
- var id = ts.getOriginalNodeId(node);
- currentSourceFile = node;
- enclosingBlockScopedContainer = node;
- moduleInfo = moduleInfoMap[id] = ts.collectExternalModuleInfo(node, resolver, compilerOptions);
- exportFunction = ts.createUniqueName("exports");
- exportFunctionsMap[id] = exportFunction;
- contextObject = ts.createUniqueName("context");
- var dependencyGroups = collectDependencyGroups(moduleInfo.externalImports);
- var moduleBodyBlock = createSystemModuleBody(node, dependencyGroups);
- var moduleBodyFunction = ts.createFunctionExpression(undefined, undefined, undefined, undefined, [
- ts.createParameter(undefined, undefined, undefined, exportFunction),
- ts.createParameter(undefined, undefined, undefined, contextObject)
- ], undefined, moduleBodyBlock);
- var moduleName = ts.tryGetModuleNameFromFile(node, host, compilerOptions);
- var dependencies = ts.createArrayLiteral(ts.map(dependencyGroups, function (dependencyGroup) { return dependencyGroup.name; }));
- var updated = ts.setEmitFlags(ts.updateSourceFileNode(node, ts.setTextRange(ts.createNodeArray([
- ts.createStatement(ts.createCall(ts.createPropertyAccess(ts.createIdentifier("System"), "register"), undefined, moduleName
- ? [moduleName, dependencies, moduleBodyFunction]
- : [dependencies, moduleBodyFunction]))
- ]), node.statements)), 1024);
- if (!(compilerOptions.outFile || compilerOptions.out)) {
- ts.moveEmitHelpers(updated, moduleBodyBlock, function (helper) { return !helper.scoped; });
- }
- if (noSubstitution) {
- noSubstitutionMap[id] = noSubstitution;
- noSubstitution = undefined;
- }
- currentSourceFile = undefined;
- moduleInfo = undefined;
- exportFunction = undefined;
- contextObject = undefined;
- hoistedStatements = undefined;
- enclosingBlockScopedContainer = undefined;
- return ts.aggregateTransformFlags(updated);
- }
- function collectDependencyGroups(externalImports) {
- var groupIndices = ts.createMap();
- var dependencyGroups = [];
- for (var i = 0; i < externalImports.length; i++) {
- var externalImport = externalImports[i];
- var externalModuleName = ts.getExternalModuleNameLiteral(externalImport, currentSourceFile, host, resolver, compilerOptions);
- if (externalModuleName) {
- var text = externalModuleName.text;
- var groupIndex = groupIndices.get(text);
- if (groupIndex !== undefined) {
- dependencyGroups[groupIndex].externalImports.push(externalImport);
- }
- else {
- groupIndices.set(text, dependencyGroups.length);
- dependencyGroups.push({
- name: externalModuleName,
- externalImports: [externalImport]
- });
- }
- }
- }
- return dependencyGroups;
- }
- function createSystemModuleBody(node, dependencyGroups) {
- var statements = [];
- startLexicalEnvironment();
- var ensureUseStrict = compilerOptions.alwaysStrict || (!compilerOptions.noImplicitUseStrict && ts.isExternalModule(currentSourceFile));
- var statementOffset = ts.addPrologue(statements, node.statements, ensureUseStrict, sourceElementVisitor);
- statements.push(ts.createVariableStatement(undefined, ts.createVariableDeclarationList([
- ts.createVariableDeclaration("__moduleName", undefined, ts.createLogicalAnd(contextObject, ts.createPropertyAccess(contextObject, "id")))
- ])));
- ts.visitNode(moduleInfo.externalHelpersImportDeclaration, sourceElementVisitor, ts.isStatement);
- var executeStatements = ts.visitNodes(node.statements, sourceElementVisitor, ts.isStatement, statementOffset);
- ts.addRange(statements, hoistedStatements);
- ts.addRange(statements, endLexicalEnvironment());
- var exportStarFunction = addExportStarIfNeeded(statements);
- var moduleObject = ts.createObjectLiteral([
- ts.createPropertyAssignment("setters", createSettersArray(exportStarFunction, dependencyGroups)),
- ts.createPropertyAssignment("execute", ts.createFunctionExpression(undefined, undefined, undefined, undefined, [], undefined, ts.createBlock(executeStatements, true)))
- ]);
- moduleObject.multiLine = true;
- statements.push(ts.createReturn(moduleObject));
- return ts.createBlock(statements, true);
- }
- function addExportStarIfNeeded(statements) {
- if (!moduleInfo.hasExportStarsToExportValues) {
- return;
- }
- if (!moduleInfo.exportedNames && moduleInfo.exportSpecifiers.size === 0) {
- var hasExportDeclarationWithExportClause = false;
- for (var _i = 0, _a = moduleInfo.externalImports; _i < _a.length; _i++) {
- var externalImport = _a[_i];
- if (externalImport.kind === 244 && externalImport.exportClause) {
- hasExportDeclarationWithExportClause = true;
- break;
- }
- }
- if (!hasExportDeclarationWithExportClause) {
- var exportStarFunction_1 = createExportStarFunction(undefined);
- statements.push(exportStarFunction_1);
- return exportStarFunction_1.name;
- }
- }
- var exportedNames = [];
- if (moduleInfo.exportedNames) {
- for (var _b = 0, _c = moduleInfo.exportedNames; _b < _c.length; _b++) {
- var exportedLocalName = _c[_b];
- if (exportedLocalName.text === "default") {
- continue;
- }
- exportedNames.push(ts.createPropertyAssignment(ts.createLiteral(exportedLocalName), ts.createTrue()));
- }
- }
- for (var _d = 0, _e = moduleInfo.externalImports; _d < _e.length; _d++) {
- var externalImport = _e[_d];
- if (externalImport.kind !== 244) {
- continue;
- }
- var exportDecl = externalImport;
- if (!exportDecl.exportClause) {
- continue;
- }
- for (var _f = 0, _g = exportDecl.exportClause.elements; _f < _g.length; _f++) {
- var element = _g[_f];
- exportedNames.push(ts.createPropertyAssignment(ts.createLiteral((element.name || element.propertyName).text), ts.createTrue()));
- }
- }
- var exportedNamesStorageRef = ts.createUniqueName("exportedNames");
- statements.push(ts.createVariableStatement(undefined, ts.createVariableDeclarationList([
- ts.createVariableDeclaration(exportedNamesStorageRef, undefined, ts.createObjectLiteral(exportedNames, true))
- ])));
- var exportStarFunction = createExportStarFunction(exportedNamesStorageRef);
- statements.push(exportStarFunction);
- return exportStarFunction.name;
- }
- function createExportStarFunction(localNames) {
- var exportStarFunction = ts.createUniqueName("exportStar");
- var m = ts.createIdentifier("m");
- var n = ts.createIdentifier("n");
- var exports = ts.createIdentifier("exports");
- var condition = ts.createStrictInequality(n, ts.createLiteral("default"));
- if (localNames) {
- condition = ts.createLogicalAnd(condition, ts.createLogicalNot(ts.createCall(ts.createPropertyAccess(localNames, "hasOwnProperty"), undefined, [n])));
- }
- return ts.createFunctionDeclaration(undefined, undefined, undefined, exportStarFunction, undefined, [ts.createParameter(undefined, undefined, undefined, m)], undefined, ts.createBlock([
- ts.createVariableStatement(undefined, ts.createVariableDeclarationList([
- ts.createVariableDeclaration(exports, undefined, ts.createObjectLiteral([]))
- ])),
- ts.createForIn(ts.createVariableDeclarationList([
- ts.createVariableDeclaration(n, undefined)
- ]), m, ts.createBlock([
- ts.setEmitFlags(ts.createIf(condition, ts.createStatement(ts.createAssignment(ts.createElementAccess(exports, n), ts.createElementAccess(m, n)))), 1)
- ])),
- ts.createStatement(ts.createCall(exportFunction, undefined, [exports]))
- ], true));
- }
- function createSettersArray(exportStarFunction, dependencyGroups) {
- var setters = [];
- for (var _i = 0, dependencyGroups_1 = dependencyGroups; _i < dependencyGroups_1.length; _i++) {
- var group = dependencyGroups_1[_i];
- var localName = ts.forEach(group.externalImports, function (i) { return ts.getLocalNameForExternalImport(i, currentSourceFile); });
- var parameterName = localName ? ts.getGeneratedNameForNode(localName) : ts.createUniqueName("");
- var statements = [];
- for (var _a = 0, _b = group.externalImports; _a < _b.length; _a++) {
- var entry = _b[_a];
- var importVariableName = ts.getLocalNameForExternalImport(entry, currentSourceFile);
- switch (entry.kind) {
- case 238:
- if (!entry.importClause) {
- break;
- }
- case 237:
- ts.Debug.assert(importVariableName !== undefined);
- statements.push(ts.createStatement(ts.createAssignment(importVariableName, parameterName)));
- break;
- case 244:
- ts.Debug.assert(importVariableName !== undefined);
- if (entry.exportClause) {
- var properties = [];
- for (var _c = 0, _d = entry.exportClause.elements; _c < _d.length; _c++) {
- var e = _d[_c];
- properties.push(ts.createPropertyAssignment(ts.createLiteral(e.name.text), ts.createElementAccess(parameterName, ts.createLiteral((e.propertyName || e.name).text))));
- }
- statements.push(ts.createStatement(ts.createCall(exportFunction, undefined, [ts.createObjectLiteral(properties, true)])));
- }
- else {
- statements.push(ts.createStatement(ts.createCall(exportStarFunction, undefined, [parameterName])));
- }
- break;
- }
- }
- setters.push(ts.createFunctionExpression(undefined, undefined, undefined, undefined, [ts.createParameter(undefined, undefined, undefined, parameterName)], undefined, ts.createBlock(statements, true)));
- }
- return ts.createArrayLiteral(setters, true);
- }
- function sourceElementVisitor(node) {
- switch (node.kind) {
- case 238:
- return visitImportDeclaration(node);
- case 237:
- return visitImportEqualsDeclaration(node);
- case 244:
- return undefined;
- case 243:
- return visitExportAssignment(node);
- default:
- return nestedElementVisitor(node);
- }
- }
- function visitImportDeclaration(node) {
- var statements;
- if (node.importClause) {
- hoistVariableDeclaration(ts.getLocalNameForExternalImport(node, currentSourceFile));
- }
- if (hasAssociatedEndOfDeclarationMarker(node)) {
- var id = ts.getOriginalNodeId(node);
- deferredExports[id] = appendExportsOfImportDeclaration(deferredExports[id], node);
- }
- else {
- statements = appendExportsOfImportDeclaration(statements, node);
- }
- return ts.singleOrMany(statements);
- }
- function visitImportEqualsDeclaration(node) {
- ts.Debug.assert(ts.isExternalModuleImportEqualsDeclaration(node), "import= for internal module references should be handled in an earlier transformer.");
- var statements;
- hoistVariableDeclaration(ts.getLocalNameForExternalImport(node, currentSourceFile));
- if (hasAssociatedEndOfDeclarationMarker(node)) {
- var id = ts.getOriginalNodeId(node);
- deferredExports[id] = appendExportsOfImportEqualsDeclaration(deferredExports[id], node);
- }
- else {
- statements = appendExportsOfImportEqualsDeclaration(statements, node);
- }
- return ts.singleOrMany(statements);
- }
- function visitExportAssignment(node) {
- if (node.isExportEquals) {
- return undefined;
- }
- var expression = ts.visitNode(node.expression, destructuringVisitor, ts.isExpression);
- var original = node.original;
- if (original && hasAssociatedEndOfDeclarationMarker(original)) {
- var id = ts.getOriginalNodeId(node);
- deferredExports[id] = appendExportStatement(deferredExports[id], ts.createIdentifier("default"), expression, true);
- }
- else {
- return createExportStatement(ts.createIdentifier("default"), expression, true);
- }
- }
- function visitFunctionDeclaration(node) {
- if (ts.hasModifier(node, 1)) {
- hoistedStatements = ts.append(hoistedStatements, ts.updateFunctionDeclaration(node, node.decorators, ts.visitNodes(node.modifiers, modifierVisitor, ts.isModifier), node.asteriskToken, ts.getDeclarationName(node, true, true), undefined, ts.visitNodes(node.parameters, destructuringVisitor, ts.isParameterDeclaration), undefined, ts.visitNode(node.body, destructuringVisitor, ts.isBlock)));
- }
- else {
- hoistedStatements = ts.append(hoistedStatements, node);
- }
- if (hasAssociatedEndOfDeclarationMarker(node)) {
- var id = ts.getOriginalNodeId(node);
- deferredExports[id] = appendExportsOfHoistedDeclaration(deferredExports[id], node);
- }
- else {
- hoistedStatements = appendExportsOfHoistedDeclaration(hoistedStatements, node);
- }
- return undefined;
- }
- function visitClassDeclaration(node) {
- var statements;
- var name = ts.getLocalName(node);
- hoistVariableDeclaration(name);
- statements = ts.append(statements, ts.setTextRange(ts.createStatement(ts.createAssignment(name, ts.setTextRange(ts.createClassExpression(undefined, node.name, undefined, ts.visitNodes(node.heritageClauses, destructuringVisitor, ts.isHeritageClause), ts.visitNodes(node.members, destructuringVisitor, ts.isClassElement)), node))), node));
- if (hasAssociatedEndOfDeclarationMarker(node)) {
- var id = ts.getOriginalNodeId(node);
- deferredExports[id] = appendExportsOfHoistedDeclaration(deferredExports[id], node);
- }
- else {
- statements = appendExportsOfHoistedDeclaration(statements, node);
- }
- return ts.singleOrMany(statements);
- }
- function visitVariableStatement(node) {
- if (!shouldHoistVariableDeclarationList(node.declarationList)) {
- return ts.visitNode(node, destructuringVisitor, ts.isStatement);
- }
- var expressions;
- var isExportedDeclaration = ts.hasModifier(node, 1);
- var isMarkedDeclaration = hasAssociatedEndOfDeclarationMarker(node);
- for (var _i = 0, _a = node.declarationList.declarations; _i < _a.length; _i++) {
- var variable = _a[_i];
- if (variable.initializer) {
- expressions = ts.append(expressions, transformInitializedVariable(variable, isExportedDeclaration && !isMarkedDeclaration));
- }
- else {
- hoistBindingElement(variable);
- }
- }
- var statements;
- if (expressions) {
- statements = ts.append(statements, ts.setTextRange(ts.createStatement(ts.inlineExpressions(expressions)), node));
- }
- if (isMarkedDeclaration) {
- var id = ts.getOriginalNodeId(node);
- deferredExports[id] = appendExportsOfVariableStatement(deferredExports[id], node, isExportedDeclaration);
- }
- else {
- statements = appendExportsOfVariableStatement(statements, node, false);
- }
- return ts.singleOrMany(statements);
- }
- function hoistBindingElement(node) {
- if (ts.isBindingPattern(node.name)) {
- for (var _i = 0, _a = node.name.elements; _i < _a.length; _i++) {
- var element = _a[_i];
- if (!ts.isOmittedExpression(element)) {
- hoistBindingElement(element);
- }
- }
- }
- else {
- hoistVariableDeclaration(ts.getSynthesizedClone(node.name));
- }
- }
- function shouldHoistVariableDeclarationList(node) {
- return (ts.getEmitFlags(node) & 2097152) === 0
- && (enclosingBlockScopedContainer.kind === 265
- || (ts.getOriginalNode(node).flags & 3) === 0);
- }
- function transformInitializedVariable(node, isExportedDeclaration) {
- var createAssignment = isExportedDeclaration ? createExportedVariableAssignment : createNonExportedVariableAssignment;
- return ts.isBindingPattern(node.name)
- ? ts.flattenDestructuringAssignment(node, destructuringVisitor, context, 0, false, createAssignment)
- : createAssignment(node.name, ts.visitNode(node.initializer, destructuringVisitor, ts.isExpression));
- }
- function createExportedVariableAssignment(name, value, location) {
- return createVariableAssignment(name, value, location, true);
- }
- function createNonExportedVariableAssignment(name, value, location) {
- return createVariableAssignment(name, value, location, false);
- }
- function createVariableAssignment(name, value, location, isExportedDeclaration) {
- hoistVariableDeclaration(ts.getSynthesizedClone(name));
- return isExportedDeclaration
- ? createExportExpression(name, preventSubstitution(ts.setTextRange(ts.createAssignment(name, value), location)))
- : preventSubstitution(ts.setTextRange(ts.createAssignment(name, value), location));
- }
- function visitMergeDeclarationMarker(node) {
- if (hasAssociatedEndOfDeclarationMarker(node) && node.original.kind === 208) {
- var id = ts.getOriginalNodeId(node);
- var isExportedDeclaration = ts.hasModifier(node.original, 1);
- deferredExports[id] = appendExportsOfVariableStatement(deferredExports[id], node.original, isExportedDeclaration);
- }
- return node;
- }
- function hasAssociatedEndOfDeclarationMarker(node) {
- return (ts.getEmitFlags(node) & 4194304) !== 0;
- }
- function visitEndOfDeclarationMarker(node) {
- var id = ts.getOriginalNodeId(node);
- var statements = deferredExports[id];
- if (statements) {
- delete deferredExports[id];
- return ts.append(statements, node);
- }
- return node;
- }
- function appendExportsOfImportDeclaration(statements, decl) {
- if (moduleInfo.exportEquals) {
- return statements;
- }
- var importClause = decl.importClause;
- if (!importClause) {
- return statements;
- }
- if (importClause.name) {
- statements = appendExportsOfDeclaration(statements, importClause);
- }
- var namedBindings = importClause.namedBindings;
- if (namedBindings) {
- switch (namedBindings.kind) {
- case 240:
- statements = appendExportsOfDeclaration(statements, namedBindings);
- break;
- case 241:
- for (var _i = 0, _a = namedBindings.elements; _i < _a.length; _i++) {
- var importBinding = _a[_i];
- statements = appendExportsOfDeclaration(statements, importBinding);
- }
- break;
- }
- }
- return statements;
- }
- function appendExportsOfImportEqualsDeclaration(statements, decl) {
- if (moduleInfo.exportEquals) {
- return statements;
- }
- return appendExportsOfDeclaration(statements, decl);
- }
- function appendExportsOfVariableStatement(statements, node, exportSelf) {
- if (moduleInfo.exportEquals) {
- return statements;
- }
- for (var _i = 0, _a = node.declarationList.declarations; _i < _a.length; _i++) {
- var decl = _a[_i];
- if (decl.initializer || exportSelf) {
- statements = appendExportsOfBindingElement(statements, decl, exportSelf);
- }
- }
- return statements;
- }
- function appendExportsOfBindingElement(statements, decl, exportSelf) {
- if (moduleInfo.exportEquals) {
- return statements;
- }
- if (ts.isBindingPattern(decl.name)) {
- for (var _i = 0, _a = decl.name.elements; _i < _a.length; _i++) {
- var element = _a[_i];
- if (!ts.isOmittedExpression(element)) {
- statements = appendExportsOfBindingElement(statements, element, exportSelf);
- }
- }
- }
- else if (!ts.isGeneratedIdentifier(decl.name)) {
- var excludeName = void 0;
- if (exportSelf) {
- statements = appendExportStatement(statements, decl.name, ts.getLocalName(decl));
- excludeName = decl.name.text;
- }
- statements = appendExportsOfDeclaration(statements, decl, excludeName);
- }
- return statements;
- }
- function appendExportsOfHoistedDeclaration(statements, decl) {
- if (moduleInfo.exportEquals) {
- return statements;
- }
- var excludeName;
- if (ts.hasModifier(decl, 1)) {
- var exportName = ts.hasModifier(decl, 512) ? ts.createLiteral("default") : decl.name;
- statements = appendExportStatement(statements, exportName, ts.getLocalName(decl));
- excludeName = exportName.text;
- }
- if (decl.name) {
- statements = appendExportsOfDeclaration(statements, decl, excludeName);
- }
- return statements;
- }
- function appendExportsOfDeclaration(statements, decl, excludeName) {
- if (moduleInfo.exportEquals) {
- return statements;
- }
- var name = ts.getDeclarationName(decl);
- var exportSpecifiers = moduleInfo.exportSpecifiers.get(name.text);
- if (exportSpecifiers) {
- for (var _i = 0, exportSpecifiers_2 = exportSpecifiers; _i < exportSpecifiers_2.length; _i++) {
- var exportSpecifier = exportSpecifiers_2[_i];
- if (exportSpecifier.name.text !== excludeName) {
- statements = appendExportStatement(statements, exportSpecifier.name, name);
- }
- }
- }
- return statements;
- }
- function appendExportStatement(statements, exportName, expression, allowComments) {
- statements = ts.append(statements, createExportStatement(exportName, expression, allowComments));
- return statements;
- }
- function createExportStatement(name, value, allowComments) {
- var statement = ts.createStatement(createExportExpression(name, value));
- ts.startOnNewLine(statement);
- if (!allowComments) {
- ts.setEmitFlags(statement, 1536);
- }
- return statement;
- }
- function createExportExpression(name, value) {
- var exportName = ts.isIdentifier(name) ? ts.createLiteral(name) : name;
- return ts.createCall(exportFunction, undefined, [exportName, value]);
- }
- function nestedElementVisitor(node) {
- switch (node.kind) {
- case 208:
- return visitVariableStatement(node);
- case 228:
- return visitFunctionDeclaration(node);
- case 229:
- return visitClassDeclaration(node);
- case 214:
- return visitForStatement(node);
- case 215:
- return visitForInStatement(node);
- case 216:
- return visitForOfStatement(node);
- case 212:
- return visitDoStatement(node);
- case 213:
- return visitWhileStatement(node);
- case 222:
- return visitLabeledStatement(node);
- case 220:
- return visitWithStatement(node);
- case 221:
- return visitSwitchStatement(node);
- case 235:
- return visitCaseBlock(node);
- case 257:
- return visitCaseClause(node);
- case 258:
- return visitDefaultClause(node);
- case 224:
- return visitTryStatement(node);
- case 260:
- return visitCatchClause(node);
- case 207:
- return visitBlock(node);
- case 297:
- return visitMergeDeclarationMarker(node);
- case 298:
- return visitEndOfDeclarationMarker(node);
- default:
- return destructuringVisitor(node);
- }
- }
- function visitForStatement(node) {
- var savedEnclosingBlockScopedContainer = enclosingBlockScopedContainer;
- enclosingBlockScopedContainer = node;
- node = ts.updateFor(node, visitForInitializer(node.initializer), ts.visitNode(node.condition, destructuringVisitor, ts.isExpression), ts.visitNode(node.incrementor, destructuringVisitor, ts.isExpression), ts.visitNode(node.statement, nestedElementVisitor, ts.isStatement));
- enclosingBlockScopedContainer = savedEnclosingBlockScopedContainer;
- return node;
- }
- function visitForInStatement(node) {
- var savedEnclosingBlockScopedContainer = enclosingBlockScopedContainer;
- enclosingBlockScopedContainer = node;
- node = ts.updateForIn(node, visitForInitializer(node.initializer), ts.visitNode(node.expression, destructuringVisitor, ts.isExpression), ts.visitNode(node.statement, nestedElementVisitor, ts.isStatement, ts.liftToBlock));
- enclosingBlockScopedContainer = savedEnclosingBlockScopedContainer;
- return node;
- }
- function visitForOfStatement(node) {
- var savedEnclosingBlockScopedContainer = enclosingBlockScopedContainer;
- enclosingBlockScopedContainer = node;
- node = ts.updateForOf(node, node.awaitModifier, visitForInitializer(node.initializer), ts.visitNode(node.expression, destructuringVisitor, ts.isExpression), ts.visitNode(node.statement, nestedElementVisitor, ts.isStatement, ts.liftToBlock));
- enclosingBlockScopedContainer = savedEnclosingBlockScopedContainer;
- return node;
- }
- function shouldHoistForInitializer(node) {
- return ts.isVariableDeclarationList(node)
- && shouldHoistVariableDeclarationList(node);
- }
- function visitForInitializer(node) {
- if (!node) {
- return node;
- }
- if (shouldHoistForInitializer(node)) {
- var expressions = void 0;
- for (var _i = 0, _a = node.declarations; _i < _a.length; _i++) {
- var variable = _a[_i];
- expressions = ts.append(expressions, transformInitializedVariable(variable, false));
- }
- return expressions ? ts.inlineExpressions(expressions) : ts.createOmittedExpression();
- }
- else {
- return ts.visitEachChild(node, nestedElementVisitor, context);
- }
- }
- function visitDoStatement(node) {
- return ts.updateDo(node, ts.visitNode(node.statement, nestedElementVisitor, ts.isStatement, ts.liftToBlock), ts.visitNode(node.expression, destructuringVisitor, ts.isExpression));
- }
- function visitWhileStatement(node) {
- return ts.updateWhile(node, ts.visitNode(node.expression, destructuringVisitor, ts.isExpression), ts.visitNode(node.statement, nestedElementVisitor, ts.isStatement, ts.liftToBlock));
- }
- function visitLabeledStatement(node) {
- return ts.updateLabel(node, node.label, ts.visitNode(node.statement, nestedElementVisitor, ts.isStatement, ts.liftToBlock));
- }
- function visitWithStatement(node) {
- return ts.updateWith(node, ts.visitNode(node.expression, destructuringVisitor, ts.isExpression), ts.visitNode(node.statement, nestedElementVisitor, ts.isStatement, ts.liftToBlock));
- }
- function visitSwitchStatement(node) {
- return ts.updateSwitch(node, ts.visitNode(node.expression, destructuringVisitor, ts.isExpression), ts.visitNode(node.caseBlock, nestedElementVisitor, ts.isCaseBlock));
- }
- function visitCaseBlock(node) {
- var savedEnclosingBlockScopedContainer = enclosingBlockScopedContainer;
- enclosingBlockScopedContainer = node;
- node = ts.updateCaseBlock(node, ts.visitNodes(node.clauses, nestedElementVisitor, ts.isCaseOrDefaultClause));
- enclosingBlockScopedContainer = savedEnclosingBlockScopedContainer;
- return node;
- }
- function visitCaseClause(node) {
- return ts.updateCaseClause(node, ts.visitNode(node.expression, destructuringVisitor, ts.isExpression), ts.visitNodes(node.statements, nestedElementVisitor, ts.isStatement));
- }
- function visitDefaultClause(node) {
- return ts.visitEachChild(node, nestedElementVisitor, context);
- }
- function visitTryStatement(node) {
- return ts.visitEachChild(node, nestedElementVisitor, context);
- }
- function visitCatchClause(node) {
- var savedEnclosingBlockScopedContainer = enclosingBlockScopedContainer;
- enclosingBlockScopedContainer = node;
- node = ts.updateCatchClause(node, node.variableDeclaration, ts.visitNode(node.block, nestedElementVisitor, ts.isBlock));
- enclosingBlockScopedContainer = savedEnclosingBlockScopedContainer;
- return node;
- }
- function visitBlock(node) {
- var savedEnclosingBlockScopedContainer = enclosingBlockScopedContainer;
- enclosingBlockScopedContainer = node;
- node = ts.visitEachChild(node, nestedElementVisitor, context);
- enclosingBlockScopedContainer = savedEnclosingBlockScopedContainer;
- return node;
- }
- function destructuringVisitor(node) {
- if (node.transformFlags & 1024
- && node.kind === 194) {
- return visitDestructuringAssignment(node);
- }
- else if (node.transformFlags & 2048) {
- return ts.visitEachChild(node, destructuringVisitor, context);
- }
- else {
- return node;
- }
- }
- function visitDestructuringAssignment(node) {
- if (hasExportedReferenceInDestructuringTarget(node.left)) {
- return ts.flattenDestructuringAssignment(node, destructuringVisitor, context, 0, true);
- }
- return ts.visitEachChild(node, destructuringVisitor, context);
- }
- function hasExportedReferenceInDestructuringTarget(node) {
- if (ts.isAssignmentExpression(node, true)) {
- return hasExportedReferenceInDestructuringTarget(node.left);
- }
- else if (ts.isSpreadExpression(node)) {
- return hasExportedReferenceInDestructuringTarget(node.expression);
- }
- else if (ts.isObjectLiteralExpression(node)) {
- return ts.some(node.properties, hasExportedReferenceInDestructuringTarget);
- }
- else if (ts.isArrayLiteralExpression(node)) {
- return ts.some(node.elements, hasExportedReferenceInDestructuringTarget);
- }
- else if (ts.isShorthandPropertyAssignment(node)) {
- return hasExportedReferenceInDestructuringTarget(node.name);
- }
- else if (ts.isPropertyAssignment(node)) {
- return hasExportedReferenceInDestructuringTarget(node.initializer);
- }
- else if (ts.isIdentifier(node)) {
- var container = resolver.getReferencedExportContainer(node);
- return container !== undefined && container.kind === 265;
- }
- else {
- return false;
- }
- }
- function modifierVisitor(node) {
- switch (node.kind) {
- case 84:
- case 79:
- return undefined;
- }
- return node;
- }
- function onEmitNode(hint, node, emitCallback) {
- if (node.kind === 265) {
- var id = ts.getOriginalNodeId(node);
- currentSourceFile = node;
- moduleInfo = moduleInfoMap[id];
- exportFunction = exportFunctionsMap[id];
- noSubstitution = noSubstitutionMap[id];
- if (noSubstitution) {
- delete noSubstitutionMap[id];
- }
- previousOnEmitNode(hint, node, emitCallback);
- currentSourceFile = undefined;
- moduleInfo = undefined;
- exportFunction = undefined;
- noSubstitution = undefined;
- }
- else {
- previousOnEmitNode(hint, node, emitCallback);
- }
- }
- function onSubstituteNode(hint, node) {
- node = previousOnSubstituteNode(hint, node);
- if (isSubstitutionPrevented(node)) {
- return node;
- }
- if (hint === 1) {
- return substituteExpression(node);
- }
- return node;
- }
- function substituteExpression(node) {
- switch (node.kind) {
- case 71:
- return substituteExpressionIdentifier(node);
- case 194:
- return substituteBinaryExpression(node);
- case 192:
- case 193:
- return substituteUnaryExpression(node);
- }
- return node;
- }
- function substituteExpressionIdentifier(node) {
- if (ts.getEmitFlags(node) & 4096) {
- var externalHelpersModuleName = ts.getExternalHelpersModuleName(currentSourceFile);
- if (externalHelpersModuleName) {
- return ts.createPropertyAccess(externalHelpersModuleName, node);
- }
- return node;
- }
- if (!ts.isGeneratedIdentifier(node) && !ts.isLocalName(node)) {
- var importDeclaration = resolver.getReferencedImportDeclaration(node);
- if (importDeclaration) {
- if (ts.isImportClause(importDeclaration)) {
- return ts.setTextRange(ts.createPropertyAccess(ts.getGeneratedNameForNode(importDeclaration.parent), ts.createIdentifier("default")), node);
- }
- else if (ts.isImportSpecifier(importDeclaration)) {
- return ts.setTextRange(ts.createPropertyAccess(ts.getGeneratedNameForNode(importDeclaration.parent.parent.parent), ts.getSynthesizedClone(importDeclaration.propertyName || importDeclaration.name)), node);
- }
- }
- }
- return node;
- }
- function substituteBinaryExpression(node) {
- if (ts.isAssignmentOperator(node.operatorToken.kind)
- && ts.isIdentifier(node.left)
- && !ts.isGeneratedIdentifier(node.left)
- && !ts.isLocalName(node.left)
- && !ts.isDeclarationNameOfEnumOrNamespace(node.left)) {
- var exportedNames = getExports(node.left);
- if (exportedNames) {
- var expression = node;
- for (var _i = 0, exportedNames_3 = exportedNames; _i < exportedNames_3.length; _i++) {
- var exportName = exportedNames_3[_i];
- expression = createExportExpression(exportName, preventSubstitution(expression));
- }
- return expression;
- }
- }
- return node;
- }
- function substituteUnaryExpression(node) {
- if ((node.operator === 43 || node.operator === 44)
- && ts.isIdentifier(node.operand)
- && !ts.isGeneratedIdentifier(node.operand)
- && !ts.isLocalName(node.operand)
- && !ts.isDeclarationNameOfEnumOrNamespace(node.operand)) {
- var exportedNames = getExports(node.operand);
- if (exportedNames) {
- var expression = node.kind === 193
- ? ts.setTextRange(ts.createPrefix(node.operator, node.operand), node)
- : node;
- for (var _i = 0, exportedNames_4 = exportedNames; _i < exportedNames_4.length; _i++) {
- var exportName = exportedNames_4[_i];
- expression = createExportExpression(exportName, preventSubstitution(expression));
- }
- if (node.kind === 193) {
- expression = node.operator === 43
- ? ts.createSubtract(preventSubstitution(expression), ts.createLiteral(1))
- : ts.createAdd(preventSubstitution(expression), ts.createLiteral(1));
- }
- return expression;
- }
- }
- return node;
- }
- function getExports(name) {
- var exportedNames;
- if (!ts.isGeneratedIdentifier(name)) {
- var valueDeclaration = resolver.getReferencedImportDeclaration(name)
- || resolver.getReferencedValueDeclaration(name);
- if (valueDeclaration) {
- var exportContainer = resolver.getReferencedExportContainer(name, false);
- if (exportContainer && exportContainer.kind === 265) {
- exportedNames = ts.append(exportedNames, ts.getDeclarationName(valueDeclaration));
- }
- exportedNames = ts.addRange(exportedNames, moduleInfo && moduleInfo.exportedBindings[ts.getOriginalNodeId(valueDeclaration)]);
- }
- }
- return exportedNames;
- }
- function preventSubstitution(node) {
- if (noSubstitution === undefined)
- noSubstitution = [];
- noSubstitution[ts.getNodeId(node)] = true;
- return node;
- }
- function isSubstitutionPrevented(node) {
- return noSubstitution && node.id && noSubstitution[node.id];
- }
- }
- ts.transformSystemModule = transformSystemModule;
-})(ts || (ts = {}));
-var ts;
-(function (ts) {
- function transformES2015Module(context) {
- var compilerOptions = context.getCompilerOptions();
- var previousOnEmitNode = context.onEmitNode;
- var previousOnSubstituteNode = context.onSubstituteNode;
- context.onEmitNode = onEmitNode;
- context.onSubstituteNode = onSubstituteNode;
- context.enableEmitNotification(265);
- context.enableSubstitution(71);
- var currentSourceFile;
- return transformSourceFile;
- function transformSourceFile(node) {
- if (ts.isDeclarationFile(node)) {
- return node;
- }
- if (ts.isExternalModule(node) || compilerOptions.isolatedModules) {
- var externalHelpersModuleName = ts.getOrCreateExternalHelpersModuleNameIfNeeded(node, compilerOptions);
- if (externalHelpersModuleName) {
- var statements = [];
- var statementOffset = ts.addPrologue(statements, node.statements);
- ts.append(statements, ts.createImportDeclaration(undefined, undefined, ts.createImportClause(undefined, ts.createNamespaceImport(externalHelpersModuleName)), ts.createLiteral(ts.externalHelpersModuleNameText)));
- ts.addRange(statements, ts.visitNodes(node.statements, visitor, ts.isStatement, statementOffset));
- return ts.updateSourceFileNode(node, ts.setTextRange(ts.createNodeArray(statements), node.statements));
- }
- else {
- return ts.visitEachChild(node, visitor, context);
- }
- }
- return node;
- }
- function visitor(node) {
- switch (node.kind) {
- case 237:
- return undefined;
- case 243:
- return visitExportAssignment(node);
- }
- return node;
- }
- function visitExportAssignment(node) {
- return node.isExportEquals ? undefined : node;
- }
- function onEmitNode(hint, node, emitCallback) {
- if (ts.isSourceFile(node)) {
- currentSourceFile = node;
- previousOnEmitNode(hint, node, emitCallback);
- currentSourceFile = undefined;
- }
- else {
- previousOnEmitNode(hint, node, emitCallback);
- }
- }
- function onSubstituteNode(hint, node) {
- node = previousOnSubstituteNode(hint, node);
- if (ts.isIdentifier(node) && hint === 1) {
- return substituteExpressionIdentifier(node);
- }
- return node;
- }
- function substituteExpressionIdentifier(node) {
- if (ts.getEmitFlags(node) & 4096) {
- var externalHelpersModuleName = ts.getExternalHelpersModuleName(currentSourceFile);
- if (externalHelpersModuleName) {
- return ts.createPropertyAccess(externalHelpersModuleName, node);
- }
- }
- return node;
- }
- }
- ts.transformES2015Module = transformES2015Module;
-})(ts || (ts = {}));
-var ts;
-(function (ts) {
- function getModuleTransformer(moduleKind) {
- switch (moduleKind) {
- case ts.ModuleKind.ES2015:
- return ts.transformES2015Module;
- case ts.ModuleKind.System:
- return ts.transformSystemModule;
- default:
- return ts.transformModule;
- }
- }
- function getTransformers(compilerOptions, customTransformers) {
- var jsx = compilerOptions.jsx;
- var languageVersion = ts.getEmitScriptTarget(compilerOptions);
- var moduleKind = ts.getEmitModuleKind(compilerOptions);
- var transformers = [];
- ts.addRange(transformers, customTransformers && customTransformers.before);
- transformers.push(ts.transformTypeScript);
- if (jsx === 2) {
- transformers.push(ts.transformJsx);
- }
- if (languageVersion < 5) {
- transformers.push(ts.transformESNext);
- }
- if (languageVersion < 4) {
- transformers.push(ts.transformES2017);
- }
- if (languageVersion < 3) {
- transformers.push(ts.transformES2016);
- }
- if (languageVersion < 2) {
- transformers.push(ts.transformES2015);
- transformers.push(ts.transformGenerators);
- }
- transformers.push(getModuleTransformer(moduleKind));
- if (languageVersion < 1) {
- transformers.push(ts.transformES5);
- }
- ts.addRange(transformers, customTransformers && customTransformers.after);
- return transformers;
- }
- ts.getTransformers = getTransformers;
- function transformNodes(resolver, host, options, nodes, transformers, allowDtsFiles) {
- var enabledSyntaxKindFeatures = new Array(299);
- var lexicalEnvironmentVariableDeclarations;
- var lexicalEnvironmentFunctionDeclarations;
- var lexicalEnvironmentVariableDeclarationsStack = [];
- var lexicalEnvironmentFunctionDeclarationsStack = [];
- var lexicalEnvironmentStackOffset = 0;
- var lexicalEnvironmentSuspended = false;
- var emitHelpers;
- var onSubstituteNode = function (_, node) { return node; };
- var onEmitNode = function (hint, node, callback) { return callback(hint, node); };
- var state = 0;
- var context = {
- getCompilerOptions: function () { return options; },
- getEmitResolver: function () { return resolver; },
- getEmitHost: function () { return host; },
- startLexicalEnvironment: startLexicalEnvironment,
- suspendLexicalEnvironment: suspendLexicalEnvironment,
- resumeLexicalEnvironment: resumeLexicalEnvironment,
- endLexicalEnvironment: endLexicalEnvironment,
- hoistVariableDeclaration: hoistVariableDeclaration,
- hoistFunctionDeclaration: hoistFunctionDeclaration,
- requestEmitHelper: requestEmitHelper,
- readEmitHelpers: readEmitHelpers,
- enableSubstitution: enableSubstitution,
- enableEmitNotification: enableEmitNotification,
- isSubstitutionEnabled: isSubstitutionEnabled,
- isEmitNotificationEnabled: isEmitNotificationEnabled,
- get onSubstituteNode() { return onSubstituteNode; },
- set onSubstituteNode(value) {
- ts.Debug.assert(state < 1, "Cannot modify transformation hooks after initialization has completed.");
- ts.Debug.assert(value !== undefined, "Value must not be 'undefined'");
- onSubstituteNode = value;
- },
- get onEmitNode() { return onEmitNode; },
- set onEmitNode(value) {
- ts.Debug.assert(state < 1, "Cannot modify transformation hooks after initialization has completed.");
- ts.Debug.assert(value !== undefined, "Value must not be 'undefined'");
- onEmitNode = value;
- }
- };
- for (var _i = 0, nodes_4 = nodes; _i < nodes_4.length; _i++) {
- var node = nodes_4[_i];
- ts.disposeEmitNodes(ts.getSourceFileOfNode(ts.getParseTreeNode(node)));
- }
- ts.performance.mark("beforeTransform");
- var transformation = ts.chain.apply(void 0, transformers)(context);
- state = 1;
- var transformed = ts.map(nodes, allowDtsFiles ? transformation : transformRoot);
- state = 2;
- ts.performance.mark("afterTransform");
- ts.performance.measure("transformTime", "beforeTransform", "afterTransform");
- return {
- transformed: transformed,
- substituteNode: substituteNode,
- emitNodeWithNotification: emitNodeWithNotification,
- dispose: dispose
- };
- function transformRoot(node) {
- return node && (!ts.isSourceFile(node) || !ts.isDeclarationFile(node)) ? transformation(node) : node;
- }
- function enableSubstitution(kind) {
- ts.Debug.assert(state < 2, "Cannot modify the transformation context after transformation has completed.");
- enabledSyntaxKindFeatures[kind] |= 1;
- }
- function isSubstitutionEnabled(node) {
- return (enabledSyntaxKindFeatures[node.kind] & 1) !== 0
- && (ts.getEmitFlags(node) & 4) === 0;
- }
- function substituteNode(hint, node) {
- ts.Debug.assert(state < 3, "Cannot substitute a node after the result is disposed.");
- return node && isSubstitutionEnabled(node) && onSubstituteNode(hint, node) || node;
- }
- function enableEmitNotification(kind) {
- ts.Debug.assert(state < 2, "Cannot modify the transformation context after transformation has completed.");
- enabledSyntaxKindFeatures[kind] |= 2;
- }
- function isEmitNotificationEnabled(node) {
- return (enabledSyntaxKindFeatures[node.kind] & 2) !== 0
- || (ts.getEmitFlags(node) & 2) !== 0;
- }
- function emitNodeWithNotification(hint, node, emitCallback) {
- ts.Debug.assert(state < 3, "Cannot invoke TransformationResult callbacks after the result is disposed.");
- if (node) {
- if (isEmitNotificationEnabled(node)) {
- onEmitNode(hint, node, emitCallback);
- }
- else {
- emitCallback(hint, node);
- }
- }
- }
- function hoistVariableDeclaration(name) {
- ts.Debug.assert(state > 0, "Cannot modify the lexical environment during initialization.");
- ts.Debug.assert(state < 2, "Cannot modify the lexical environment after transformation has completed.");
- var decl = ts.createVariableDeclaration(name);
- if (!lexicalEnvironmentVariableDeclarations) {
- lexicalEnvironmentVariableDeclarations = [decl];
- }
- else {
- lexicalEnvironmentVariableDeclarations.push(decl);
- }
- }
- function hoistFunctionDeclaration(func) {
- ts.Debug.assert(state > 0, "Cannot modify the lexical environment during initialization.");
- ts.Debug.assert(state < 2, "Cannot modify the lexical environment after transformation has completed.");
- if (!lexicalEnvironmentFunctionDeclarations) {
- lexicalEnvironmentFunctionDeclarations = [func];
- }
- else {
- lexicalEnvironmentFunctionDeclarations.push(func);
- }
- }
- function startLexicalEnvironment() {
- ts.Debug.assert(state > 0, "Cannot modify the lexical environment during initialization.");
- ts.Debug.assert(state < 2, "Cannot modify the lexical environment after transformation has completed.");
- ts.Debug.assert(!lexicalEnvironmentSuspended, "Lexical environment is suspended.");
- lexicalEnvironmentVariableDeclarationsStack[lexicalEnvironmentStackOffset] = lexicalEnvironmentVariableDeclarations;
- lexicalEnvironmentFunctionDeclarationsStack[lexicalEnvironmentStackOffset] = lexicalEnvironmentFunctionDeclarations;
- lexicalEnvironmentStackOffset++;
- lexicalEnvironmentVariableDeclarations = undefined;
- lexicalEnvironmentFunctionDeclarations = undefined;
- }
- function suspendLexicalEnvironment() {
- ts.Debug.assert(state > 0, "Cannot modify the lexical environment during initialization.");
- ts.Debug.assert(state < 2, "Cannot modify the lexical environment after transformation has completed.");
- ts.Debug.assert(!lexicalEnvironmentSuspended, "Lexical environment is already suspended.");
- lexicalEnvironmentSuspended = true;
- }
- function resumeLexicalEnvironment() {
- ts.Debug.assert(state > 0, "Cannot modify the lexical environment during initialization.");
- ts.Debug.assert(state < 2, "Cannot modify the lexical environment after transformation has completed.");
- ts.Debug.assert(lexicalEnvironmentSuspended, "Lexical environment is not suspended.");
- lexicalEnvironmentSuspended = false;
- }
- function endLexicalEnvironment() {
- ts.Debug.assert(state > 0, "Cannot modify the lexical environment during initialization.");
- ts.Debug.assert(state < 2, "Cannot modify the lexical environment after transformation has completed.");
- ts.Debug.assert(!lexicalEnvironmentSuspended, "Lexical environment is suspended.");
- var statements;
- if (lexicalEnvironmentVariableDeclarations || lexicalEnvironmentFunctionDeclarations) {
- if (lexicalEnvironmentFunctionDeclarations) {
- statements = lexicalEnvironmentFunctionDeclarations.slice();
- }
- if (lexicalEnvironmentVariableDeclarations) {
- var statement = ts.createVariableStatement(undefined, ts.createVariableDeclarationList(lexicalEnvironmentVariableDeclarations));
- if (!statements) {
- statements = [statement];
- }
- else {
- statements.push(statement);
- }
- }
- }
- lexicalEnvironmentStackOffset--;
- lexicalEnvironmentVariableDeclarations = lexicalEnvironmentVariableDeclarationsStack[lexicalEnvironmentStackOffset];
- lexicalEnvironmentFunctionDeclarations = lexicalEnvironmentFunctionDeclarationsStack[lexicalEnvironmentStackOffset];
- if (lexicalEnvironmentStackOffset === 0) {
- lexicalEnvironmentVariableDeclarationsStack = [];
- lexicalEnvironmentFunctionDeclarationsStack = [];
- }
- return statements;
- }
- function requestEmitHelper(helper) {
- ts.Debug.assert(state > 0, "Cannot modify the transformation context during initialization.");
- ts.Debug.assert(state < 2, "Cannot modify the transformation context after transformation has completed.");
- ts.Debug.assert(!helper.scoped, "Cannot request a scoped emit helper.");
- emitHelpers = ts.append(emitHelpers, helper);
- }
- function readEmitHelpers() {
- ts.Debug.assert(state > 0, "Cannot modify the transformation context during initialization.");
- ts.Debug.assert(state < 2, "Cannot modify the transformation context after transformation has completed.");
- var helpers = emitHelpers;
- emitHelpers = undefined;
- return helpers;
- }
- function dispose() {
- if (state < 3) {
- for (var _i = 0, nodes_5 = nodes; _i < nodes_5.length; _i++) {
- var node = nodes_5[_i];
- ts.disposeEmitNodes(ts.getSourceFileOfNode(ts.getParseTreeNode(node)));
- }
- lexicalEnvironmentVariableDeclarations = undefined;
- lexicalEnvironmentVariableDeclarationsStack = undefined;
- lexicalEnvironmentFunctionDeclarations = undefined;
- lexicalEnvironmentFunctionDeclarationsStack = undefined;
- onSubstituteNode = undefined;
- onEmitNode = undefined;
- emitHelpers = undefined;
- state = 3;
- }
- }
- }
- ts.transformNodes = transformNodes;
-})(ts || (ts = {}));
-var ts;
-(function (ts) {
- var defaultLastEncodedSourceMapSpan = {
- emittedLine: 1,
- emittedColumn: 1,
- sourceLine: 1,
- sourceColumn: 1,
- sourceIndex: 0
- };
- function createSourceMapWriter(host, writer) {
- var compilerOptions = host.getCompilerOptions();
- var extendedDiagnostics = compilerOptions.extendedDiagnostics;
- var currentSourceFile;
- var currentSourceText;
- var sourceMapDir;
- var sourceMapSourceIndex;
- var lastRecordedSourceMapSpan;
- var lastEncodedSourceMapSpan;
- var lastEncodedNameIndex;
- var sourceMapData;
- var disabled = !(compilerOptions.sourceMap || compilerOptions.inlineSourceMap);
- return {
- initialize: initialize,
- reset: reset,
- getSourceMapData: function () { return sourceMapData; },
- setSourceFile: setSourceFile,
- emitPos: emitPos,
- emitNodeWithSourceMap: emitNodeWithSourceMap,
- emitTokenWithSourceMap: emitTokenWithSourceMap,
- getText: getText,
- getSourceMappingURL: getSourceMappingURL,
- };
- function initialize(filePath, sourceMapFilePath, sourceFileOrBundle) {
- if (disabled) {
- return;
- }
- if (sourceMapData) {
- reset();
- }
- currentSourceFile = undefined;
- currentSourceText = undefined;
- sourceMapSourceIndex = -1;
- lastRecordedSourceMapSpan = undefined;
- lastEncodedSourceMapSpan = defaultLastEncodedSourceMapSpan;
- lastEncodedNameIndex = 0;
- sourceMapData = {
- sourceMapFilePath: sourceMapFilePath,
- jsSourceMappingURL: !compilerOptions.inlineSourceMap ? ts.getBaseFileName(ts.normalizeSlashes(sourceMapFilePath)) : undefined,
- sourceMapFile: ts.getBaseFileName(ts.normalizeSlashes(filePath)),
- sourceMapSourceRoot: compilerOptions.sourceRoot || "",
- sourceMapSources: [],
- inputSourceFileNames: [],
- sourceMapNames: [],
- sourceMapMappings: "",
- sourceMapSourcesContent: compilerOptions.inlineSources ? [] : undefined,
- sourceMapDecodedMappings: []
- };
- sourceMapData.sourceMapSourceRoot = ts.normalizeSlashes(sourceMapData.sourceMapSourceRoot);
- if (sourceMapData.sourceMapSourceRoot.length && sourceMapData.sourceMapSourceRoot.charCodeAt(sourceMapData.sourceMapSourceRoot.length - 1) !== 47) {
- sourceMapData.sourceMapSourceRoot += ts.directorySeparator;
- }
- if (compilerOptions.mapRoot) {
- sourceMapDir = ts.normalizeSlashes(compilerOptions.mapRoot);
- if (sourceFileOrBundle.kind === 265) {
- sourceMapDir = ts.getDirectoryPath(ts.getSourceFilePathInNewDir(sourceFileOrBundle, host, sourceMapDir));
- }
- if (!ts.isRootedDiskPath(sourceMapDir) && !ts.isUrl(sourceMapDir)) {
- sourceMapDir = ts.combinePaths(host.getCommonSourceDirectory(), sourceMapDir);
- sourceMapData.jsSourceMappingURL = ts.getRelativePathToDirectoryOrUrl(ts.getDirectoryPath(ts.normalizePath(filePath)), ts.combinePaths(sourceMapDir, sourceMapData.jsSourceMappingURL), host.getCurrentDirectory(), host.getCanonicalFileName, true);
- }
- else {
- sourceMapData.jsSourceMappingURL = ts.combinePaths(sourceMapDir, sourceMapData.jsSourceMappingURL);
- }
- }
- else {
- sourceMapDir = ts.getDirectoryPath(ts.normalizePath(filePath));
- }
- }
- function reset() {
- if (disabled) {
- return;
- }
- currentSourceFile = undefined;
- sourceMapDir = undefined;
- sourceMapSourceIndex = undefined;
- lastRecordedSourceMapSpan = undefined;
- lastEncodedSourceMapSpan = undefined;
- lastEncodedNameIndex = undefined;
- sourceMapData = undefined;
- }
- function encodeLastRecordedSourceMapSpan() {
- if (!lastRecordedSourceMapSpan || lastRecordedSourceMapSpan === lastEncodedSourceMapSpan) {
- return;
- }
- var prevEncodedEmittedColumn = lastEncodedSourceMapSpan.emittedColumn;
- if (lastEncodedSourceMapSpan.emittedLine === lastRecordedSourceMapSpan.emittedLine) {
- if (sourceMapData.sourceMapMappings) {
- sourceMapData.sourceMapMappings += ",";
- }
- }
- else {
- for (var encodedLine = lastEncodedSourceMapSpan.emittedLine; encodedLine < lastRecordedSourceMapSpan.emittedLine; encodedLine++) {
- sourceMapData.sourceMapMappings += ";";
- }
- prevEncodedEmittedColumn = 1;
- }
- sourceMapData.sourceMapMappings += base64VLQFormatEncode(lastRecordedSourceMapSpan.emittedColumn - prevEncodedEmittedColumn);
- sourceMapData.sourceMapMappings += base64VLQFormatEncode(lastRecordedSourceMapSpan.sourceIndex - lastEncodedSourceMapSpan.sourceIndex);
- sourceMapData.sourceMapMappings += base64VLQFormatEncode(lastRecordedSourceMapSpan.sourceLine - lastEncodedSourceMapSpan.sourceLine);
- sourceMapData.sourceMapMappings += base64VLQFormatEncode(lastRecordedSourceMapSpan.sourceColumn - lastEncodedSourceMapSpan.sourceColumn);
- if (lastRecordedSourceMapSpan.nameIndex >= 0) {
- ts.Debug.assert(false, "We do not support name index right now, Make sure to update updateLastEncodedAndRecordedSpans when we start using this");
- sourceMapData.sourceMapMappings += base64VLQFormatEncode(lastRecordedSourceMapSpan.nameIndex - lastEncodedNameIndex);
- lastEncodedNameIndex = lastRecordedSourceMapSpan.nameIndex;
- }
- lastEncodedSourceMapSpan = lastRecordedSourceMapSpan;
- sourceMapData.sourceMapDecodedMappings.push(lastEncodedSourceMapSpan);
- }
- function emitPos(pos) {
- if (disabled || ts.positionIsSynthesized(pos)) {
- return;
- }
- if (extendedDiagnostics) {
- ts.performance.mark("beforeSourcemap");
- }
- var sourceLinePos = ts.getLineAndCharacterOfPosition(currentSourceFile, pos);
- sourceLinePos.line++;
- sourceLinePos.character++;
- var emittedLine = writer.getLine();
- var emittedColumn = writer.getColumn();
- if (!lastRecordedSourceMapSpan ||
- lastRecordedSourceMapSpan.emittedLine !== emittedLine ||
- lastRecordedSourceMapSpan.emittedColumn !== emittedColumn ||
- (lastRecordedSourceMapSpan.sourceIndex === sourceMapSourceIndex &&
- (lastRecordedSourceMapSpan.sourceLine > sourceLinePos.line ||
- (lastRecordedSourceMapSpan.sourceLine === sourceLinePos.line && lastRecordedSourceMapSpan.sourceColumn > sourceLinePos.character)))) {
- encodeLastRecordedSourceMapSpan();
- lastRecordedSourceMapSpan = {
- emittedLine: emittedLine,
- emittedColumn: emittedColumn,
- sourceLine: sourceLinePos.line,
- sourceColumn: sourceLinePos.character,
- sourceIndex: sourceMapSourceIndex
- };
- }
- else {
- lastRecordedSourceMapSpan.sourceLine = sourceLinePos.line;
- lastRecordedSourceMapSpan.sourceColumn = sourceLinePos.character;
- lastRecordedSourceMapSpan.sourceIndex = sourceMapSourceIndex;
- }
- if (extendedDiagnostics) {
- ts.performance.mark("afterSourcemap");
- ts.performance.measure("Source Map", "beforeSourcemap", "afterSourcemap");
- }
- }
- function emitNodeWithSourceMap(hint, node, emitCallback) {
- if (disabled) {
- return emitCallback(hint, node);
- }
- if (node) {
- var emitNode = node.emitNode;
- var emitFlags = emitNode && emitNode.flags;
- var _a = emitNode && emitNode.sourceMapRange || node, pos = _a.pos, end = _a.end;
- if (node.kind !== 295
- && (emitFlags & 16) === 0
- && pos >= 0) {
- emitPos(ts.skipTrivia(currentSourceText, pos));
- }
- if (emitFlags & 64) {
- disabled = true;
- emitCallback(hint, node);
- disabled = false;
- }
- else {
- emitCallback(hint, node);
- }
- if (node.kind !== 295
- && (emitFlags & 32) === 0
- && end >= 0) {
- emitPos(end);
- }
- }
- }
- function emitTokenWithSourceMap(node, token, tokenPos, emitCallback) {
- if (disabled) {
- return emitCallback(token, tokenPos);
- }
- var emitNode = node && node.emitNode;
- var emitFlags = emitNode && emitNode.flags;
- var range = emitNode && emitNode.tokenSourceMapRanges && emitNode.tokenSourceMapRanges[token];
- tokenPos = ts.skipTrivia(currentSourceText, range ? range.pos : tokenPos);
- if ((emitFlags & 128) === 0 && tokenPos >= 0) {
- emitPos(tokenPos);
- }
- tokenPos = emitCallback(token, tokenPos);
- if (range)
- tokenPos = range.end;
- if ((emitFlags & 256) === 0 && tokenPos >= 0) {
- emitPos(tokenPos);
- }
- return tokenPos;
- }
- function setSourceFile(sourceFile) {
- if (disabled) {
- return;
- }
- currentSourceFile = sourceFile;
- currentSourceText = currentSourceFile.text;
- var sourcesDirectoryPath = compilerOptions.sourceRoot ? host.getCommonSourceDirectory() : sourceMapDir;
- var source = ts.getRelativePathToDirectoryOrUrl(sourcesDirectoryPath, currentSourceFile.fileName, host.getCurrentDirectory(), host.getCanonicalFileName, true);
- sourceMapSourceIndex = ts.indexOf(sourceMapData.sourceMapSources, source);
- if (sourceMapSourceIndex === -1) {
- sourceMapSourceIndex = sourceMapData.sourceMapSources.length;
- sourceMapData.sourceMapSources.push(source);
- sourceMapData.inputSourceFileNames.push(currentSourceFile.fileName);
- if (compilerOptions.inlineSources) {
- sourceMapData.sourceMapSourcesContent.push(currentSourceFile.text);
- }
- }
- }
- function getText() {
- if (disabled) {
- return;
- }
- encodeLastRecordedSourceMapSpan();
- return JSON.stringify({
- version: 3,
- file: sourceMapData.sourceMapFile,
- sourceRoot: sourceMapData.sourceMapSourceRoot,
- sources: sourceMapData.sourceMapSources,
- names: sourceMapData.sourceMapNames,
- mappings: sourceMapData.sourceMapMappings,
- sourcesContent: sourceMapData.sourceMapSourcesContent,
- });
- }
- function getSourceMappingURL() {
- if (disabled) {
- return;
- }
- if (compilerOptions.inlineSourceMap) {
- var base64SourceMapText = ts.convertToBase64(getText());
- return sourceMapData.jsSourceMappingURL = "data:application/json;base64," + base64SourceMapText;
- }
- else {
- return sourceMapData.jsSourceMappingURL;
- }
- }
- }
- ts.createSourceMapWriter = createSourceMapWriter;
- var base64Chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
- function base64FormatEncode(inValue) {
- if (inValue < 64) {
- return base64Chars.charAt(inValue);
- }
- throw TypeError(inValue + ": not a 64 based value");
- }
- function base64VLQFormatEncode(inValue) {
- if (inValue < 0) {
- inValue = ((-inValue) << 1) + 1;
- }
- else {
- inValue = inValue << 1;
- }
- var encodedStr = "";
- do {
- var currentDigit = inValue & 31;
- inValue = inValue >> 5;
- if (inValue > 0) {
- currentDigit = currentDigit | 32;
- }
- encodedStr = encodedStr + base64FormatEncode(currentDigit);
- } while (inValue > 0);
- return encodedStr;
- }
-})(ts || (ts = {}));
-var ts;
-(function (ts) {
- function createCommentWriter(printerOptions, emitPos) {
- var extendedDiagnostics = printerOptions.extendedDiagnostics;
- var newLine = ts.getNewLineCharacter(printerOptions);
- var writer;
- var containerPos = -1;
- var containerEnd = -1;
- var declarationListContainerEnd = -1;
- var currentSourceFile;
- var currentText;
- var currentLineMap;
- var detachedCommentsInfo;
- var hasWrittenComment = false;
- var disabled = printerOptions.removeComments;
- return {
- reset: reset,
- setWriter: setWriter,
- setSourceFile: setSourceFile,
- emitNodeWithComments: emitNodeWithComments,
- emitBodyWithDetachedComments: emitBodyWithDetachedComments,
- emitTrailingCommentsOfPosition: emitTrailingCommentsOfPosition,
- emitLeadingCommentsOfPosition: emitLeadingCommentsOfPosition,
- };
- function emitNodeWithComments(hint, node, emitCallback) {
- if (disabled) {
- emitCallback(hint, node);
- return;
- }
- if (node) {
- hasWrittenComment = false;
- var emitNode = node.emitNode;
- var emitFlags = emitNode && emitNode.flags;
- var _a = emitNode && emitNode.commentRange || node, pos = _a.pos, end = _a.end;
- if ((pos < 0 && end < 0) || (pos === end)) {
- emitNodeWithSynthesizedComments(hint, node, emitNode, emitFlags, emitCallback);
- }
- else {
- if (extendedDiagnostics) {
- ts.performance.mark("preEmitNodeWithComment");
- }
- var isEmittedNode = node.kind !== 295;
- var skipLeadingComments = pos < 0 || (emitFlags & 512) !== 0;
- var skipTrailingComments = end < 0 || (emitFlags & 1024) !== 0;
- if (!skipLeadingComments) {
- emitLeadingComments(pos, isEmittedNode);
- }
- var savedContainerPos = containerPos;
- var savedContainerEnd = containerEnd;
- var savedDeclarationListContainerEnd = declarationListContainerEnd;
- if (!skipLeadingComments) {
- containerPos = pos;
- }
- if (!skipTrailingComments) {
- containerEnd = end;
- if (node.kind === 227) {
- declarationListContainerEnd = end;
- }
- }
- if (extendedDiagnostics) {
- ts.performance.measure("commentTime", "preEmitNodeWithComment");
- }
- emitNodeWithSynthesizedComments(hint, node, emitNode, emitFlags, emitCallback);
- if (extendedDiagnostics) {
- ts.performance.mark("postEmitNodeWithComment");
- }
- containerPos = savedContainerPos;
- containerEnd = savedContainerEnd;
- declarationListContainerEnd = savedDeclarationListContainerEnd;
- if (!skipTrailingComments && isEmittedNode) {
- emitTrailingComments(end);
- }
- if (extendedDiagnostics) {
- ts.performance.measure("commentTime", "postEmitNodeWithComment");
- }
- }
- }
- }
- function emitNodeWithSynthesizedComments(hint, node, emitNode, emitFlags, emitCallback) {
- var leadingComments = emitNode && emitNode.leadingComments;
- if (ts.some(leadingComments)) {
- if (extendedDiagnostics) {
- ts.performance.mark("preEmitNodeWithSynthesizedComments");
- }
- ts.forEach(leadingComments, emitLeadingSynthesizedComment);
- if (extendedDiagnostics) {
- ts.performance.measure("commentTime", "preEmitNodeWithSynthesizedComments");
- }
- }
- emitNodeWithNestedComments(hint, node, emitFlags, emitCallback);
- var trailingComments = emitNode && emitNode.trailingComments;
- if (ts.some(trailingComments)) {
- if (extendedDiagnostics) {
- ts.performance.mark("postEmitNodeWithSynthesizedComments");
- }
- ts.forEach(trailingComments, emitTrailingSynthesizedComment);
- if (extendedDiagnostics) {
- ts.performance.measure("commentTime", "postEmitNodeWithSynthesizedComments");
- }
- }
- }
- function emitLeadingSynthesizedComment(comment) {
- if (comment.kind === 2) {
- writer.writeLine();
- }
- writeSynthesizedComment(comment);
- if (comment.hasTrailingNewLine || comment.kind === 2) {
- writer.writeLine();
- }
- else {
- writer.write(" ");
- }
- }
- function emitTrailingSynthesizedComment(comment) {
- if (!writer.isAtStartOfLine()) {
- writer.write(" ");
- }
- writeSynthesizedComment(comment);
- if (comment.hasTrailingNewLine) {
- writer.writeLine();
- }
- }
- function writeSynthesizedComment(comment) {
- var text = formatSynthesizedComment(comment);
- var lineMap = comment.kind === 3 ? ts.computeLineStarts(text) : undefined;
- ts.writeCommentRange(text, lineMap, writer, 0, text.length, newLine);
- }
- function formatSynthesizedComment(comment) {
- return comment.kind === 3
- ? "/*" + comment.text + "*/"
- : "//" + comment.text;
- }
- function emitNodeWithNestedComments(hint, node, emitFlags, emitCallback) {
- if (emitFlags & 2048) {
- disabled = true;
- emitCallback(hint, node);
- disabled = false;
- }
- else {
- emitCallback(hint, node);
- }
- }
- function emitBodyWithDetachedComments(node, detachedRange, emitCallback) {
- if (extendedDiagnostics) {
- ts.performance.mark("preEmitBodyWithDetachedComments");
- }
- var pos = detachedRange.pos, end = detachedRange.end;
- var emitFlags = ts.getEmitFlags(node);
- var skipLeadingComments = pos < 0 || (emitFlags & 512) !== 0;
- var skipTrailingComments = disabled || end < 0 || (emitFlags & 1024) !== 0;
- if (!skipLeadingComments) {
- emitDetachedCommentsAndUpdateCommentsInfo(detachedRange);
- }
- if (extendedDiagnostics) {
- ts.performance.measure("commentTime", "preEmitBodyWithDetachedComments");
- }
- if (emitFlags & 2048 && !disabled) {
- disabled = true;
- emitCallback(node);
- disabled = false;
- }
- else {
- emitCallback(node);
- }
- if (extendedDiagnostics) {
- ts.performance.mark("beginEmitBodyWithDetachedCommetns");
- }
- if (!skipTrailingComments) {
- emitLeadingComments(detachedRange.end, true);
- if (hasWrittenComment && !writer.isAtStartOfLine()) {
- writer.writeLine();
- }
- }
- if (extendedDiagnostics) {
- ts.performance.measure("commentTime", "beginEmitBodyWithDetachedCommetns");
- }
- }
- function emitLeadingComments(pos, isEmittedNode) {
- hasWrittenComment = false;
- if (isEmittedNode) {
- forEachLeadingCommentToEmit(pos, emitLeadingComment);
- }
- else if (pos === 0) {
- forEachLeadingCommentToEmit(pos, emitTripleSlashLeadingComment);
- }
- }
- function emitTripleSlashLeadingComment(commentPos, commentEnd, kind, hasTrailingNewLine, rangePos) {
- if (isTripleSlashComment(commentPos, commentEnd)) {
- emitLeadingComment(commentPos, commentEnd, kind, hasTrailingNewLine, rangePos);
- }
- }
- function emitLeadingComment(commentPos, commentEnd, _kind, hasTrailingNewLine, rangePos) {
- if (!hasWrittenComment) {
- ts.emitNewLineBeforeLeadingCommentOfPosition(currentLineMap, writer, rangePos, commentPos);
- hasWrittenComment = true;
- }
- if (emitPos)
- emitPos(commentPos);
- ts.writeCommentRange(currentText, currentLineMap, writer, commentPos, commentEnd, newLine);
- if (emitPos)
- emitPos(commentEnd);
- if (hasTrailingNewLine) {
- writer.writeLine();
- }
- else {
- writer.write(" ");
- }
- }
- function emitLeadingCommentsOfPosition(pos) {
- if (disabled || pos === -1) {
- return;
- }
- emitLeadingComments(pos, true);
- }
- function emitTrailingComments(pos) {
- forEachTrailingCommentToEmit(pos, emitTrailingComment);
- }
- function emitTrailingComment(commentPos, commentEnd, _kind, hasTrailingNewLine) {
- if (!writer.isAtStartOfLine()) {
- writer.write(" ");
- }
- if (emitPos)
- emitPos(commentPos);
- ts.writeCommentRange(currentText, currentLineMap, writer, commentPos, commentEnd, newLine);
- if (emitPos)
- emitPos(commentEnd);
- if (hasTrailingNewLine) {
- writer.writeLine();
- }
- }
- function emitTrailingCommentsOfPosition(pos) {
- if (disabled) {
- return;
- }
- if (extendedDiagnostics) {
- ts.performance.mark("beforeEmitTrailingCommentsOfPosition");
- }
- forEachTrailingCommentToEmit(pos, emitTrailingCommentOfPosition);
- if (extendedDiagnostics) {
- ts.performance.measure("commentTime", "beforeEmitTrailingCommentsOfPosition");
- }
- }
- function emitTrailingCommentOfPosition(commentPos, commentEnd, _kind, hasTrailingNewLine) {
- if (emitPos)
- emitPos(commentPos);
- ts.writeCommentRange(currentText, currentLineMap, writer, commentPos, commentEnd, newLine);
- if (emitPos)
- emitPos(commentEnd);
- if (hasTrailingNewLine) {
- writer.writeLine();
- }
- else {
- writer.write(" ");
- }
- }
- function forEachLeadingCommentToEmit(pos, cb) {
- if (containerPos === -1 || pos !== containerPos) {
- if (hasDetachedComments(pos)) {
- forEachLeadingCommentWithoutDetachedComments(cb);
- }
- else {
- ts.forEachLeadingCommentRange(currentText, pos, cb, pos);
- }
- }
- }
- function forEachTrailingCommentToEmit(end, cb) {
- if (containerEnd === -1 || (end !== containerEnd && end !== declarationListContainerEnd)) {
- ts.forEachTrailingCommentRange(currentText, end, cb);
- }
- }
- function reset() {
- currentSourceFile = undefined;
- currentText = undefined;
- currentLineMap = undefined;
- detachedCommentsInfo = undefined;
- }
- function setWriter(output) {
- writer = output;
- }
- function setSourceFile(sourceFile) {
- currentSourceFile = sourceFile;
- currentText = currentSourceFile.text;
- currentLineMap = ts.getLineStarts(currentSourceFile);
- detachedCommentsInfo = undefined;
- }
- function hasDetachedComments(pos) {
- return detachedCommentsInfo !== undefined && ts.lastOrUndefined(detachedCommentsInfo).nodePos === pos;
- }
- function forEachLeadingCommentWithoutDetachedComments(cb) {
- var pos = ts.lastOrUndefined(detachedCommentsInfo).detachedCommentEndPos;
- if (detachedCommentsInfo.length - 1) {
- detachedCommentsInfo.pop();
- }
- else {
- detachedCommentsInfo = undefined;
- }
- ts.forEachLeadingCommentRange(currentText, pos, cb, pos);
- }
- function emitDetachedCommentsAndUpdateCommentsInfo(range) {
- var currentDetachedCommentInfo = ts.emitDetachedComments(currentText, currentLineMap, writer, writeComment, range, newLine, disabled);
- if (currentDetachedCommentInfo) {
- if (detachedCommentsInfo) {
- detachedCommentsInfo.push(currentDetachedCommentInfo);
- }
- else {
- detachedCommentsInfo = [currentDetachedCommentInfo];
- }
- }
- }
- function writeComment(text, lineMap, writer, commentPos, commentEnd, newLine) {
- if (emitPos)
- emitPos(commentPos);
- ts.writeCommentRange(text, lineMap, writer, commentPos, commentEnd, newLine);
- if (emitPos)
- emitPos(commentEnd);
- }
- function isTripleSlashComment(commentPos, commentEnd) {
- if (currentText.charCodeAt(commentPos + 1) === 47 &&
- commentPos + 2 < commentEnd &&
- currentText.charCodeAt(commentPos + 2) === 47) {
- var textSubStr = currentText.substring(commentPos, commentEnd);
- return textSubStr.match(ts.fullTripleSlashReferencePathRegEx) ||
- textSubStr.match(ts.fullTripleSlashAMDReferencePathRegEx) ?
- true : false;
- }
- return false;
- }
- }
- ts.createCommentWriter = createCommentWriter;
-})(ts || (ts = {}));
-var ts;
-(function (ts) {
- function getDeclarationDiagnostics(host, resolver, targetSourceFile) {
- var declarationDiagnostics = ts.createDiagnosticCollection();
- ts.forEachEmittedFile(host, getDeclarationDiagnosticsFromFile, targetSourceFile);
- return declarationDiagnostics.getDiagnostics(targetSourceFile ? targetSourceFile.fileName : undefined);
- function getDeclarationDiagnosticsFromFile(_a, sourceFileOrBundle) {
- var declarationFilePath = _a.declarationFilePath;
- emitDeclarations(host, resolver, declarationDiagnostics, declarationFilePath, sourceFileOrBundle, false);
- }
- }
- ts.getDeclarationDiagnostics = getDeclarationDiagnostics;
- function emitDeclarations(host, resolver, emitterDiagnostics, declarationFilePath, sourceFileOrBundle, emitOnlyDtsFiles) {
- var sourceFiles = sourceFileOrBundle.kind === 266 ? sourceFileOrBundle.sourceFiles : [sourceFileOrBundle];
- var isBundledEmit = sourceFileOrBundle.kind === 266;
- var newLine = host.getNewLine();
- var compilerOptions = host.getCompilerOptions();
- var write;
- var writeLine;
- var increaseIndent;
- var decreaseIndent;
- var writeTextOfNode;
- var writer;
- createAndSetNewTextWriterWithSymbolWriter();
- var enclosingDeclaration;
- var resultHasExternalModuleIndicator;
- var currentText;
- var currentLineMap;
- var currentIdentifiers;
- var isCurrentFileExternalModule;
- var reportedDeclarationError = false;
- var errorNameNode;
- var emitJsDocComments = compilerOptions.removeComments ? ts.noop : writeJsDocComments;
- var emit = compilerOptions.stripInternal ? stripInternal : emitNode;
- var needsDeclare = true;
- var moduleElementDeclarationEmitInfo = [];
- var asynchronousSubModuleDeclarationEmitInfo;
- var referencesOutput = "";
- var usedTypeDirectiveReferences;
- var emittedReferencedFiles = [];
- var addedGlobalFileReference = false;
- var allSourcesModuleElementDeclarationEmitInfo = [];
- ts.forEach(sourceFiles, function (sourceFile) {
- if (ts.isSourceFileJavaScript(sourceFile)) {
- return;
- }
- if (!compilerOptions.noResolve) {
- ts.forEach(sourceFile.referencedFiles, function (fileReference) {
- var referencedFile = ts.tryResolveScriptReference(host, sourceFile, fileReference);
- if (referencedFile && !ts.contains(emittedReferencedFiles, referencedFile)) {
- if (writeReferencePath(referencedFile, !isBundledEmit && !addedGlobalFileReference, emitOnlyDtsFiles)) {
- addedGlobalFileReference = true;
- }
- emittedReferencedFiles.push(referencedFile);
- }
- });
- }
- resultHasExternalModuleIndicator = false;
- if (!isBundledEmit || !ts.isExternalModule(sourceFile)) {
- needsDeclare = true;
- emitSourceFile(sourceFile);
- }
- else if (ts.isExternalModule(sourceFile)) {
- needsDeclare = false;
- write("declare module \"" + ts.getResolvedExternalModuleName(host, sourceFile) + "\" {");
- writeLine();
- increaseIndent();
- emitSourceFile(sourceFile);
- decreaseIndent();
- write("}");
- writeLine();
- }
- if (moduleElementDeclarationEmitInfo.length) {
- var oldWriter = writer;
- ts.forEach(moduleElementDeclarationEmitInfo, function (aliasEmitInfo) {
- if (aliasEmitInfo.isVisible && !aliasEmitInfo.asynchronousOutput) {
- ts.Debug.assert(aliasEmitInfo.node.kind === 238);
- createAndSetNewTextWriterWithSymbolWriter();
- ts.Debug.assert(aliasEmitInfo.indent === 0 || (aliasEmitInfo.indent === 1 && isBundledEmit));
- for (var i = 0; i < aliasEmitInfo.indent; i++) {
- increaseIndent();
- }
- writeImportDeclaration(aliasEmitInfo.node);
- aliasEmitInfo.asynchronousOutput = writer.getText();
- for (var i = 0; i < aliasEmitInfo.indent; i++) {
- decreaseIndent();
- }
- }
- });
- setWriter(oldWriter);
- allSourcesModuleElementDeclarationEmitInfo = allSourcesModuleElementDeclarationEmitInfo.concat(moduleElementDeclarationEmitInfo);
- moduleElementDeclarationEmitInfo = [];
- }
- if (!isBundledEmit && ts.isExternalModule(sourceFile) && sourceFile.moduleAugmentations.length && !resultHasExternalModuleIndicator) {
- write("export {};");
- writeLine();
- }
- });
- if (usedTypeDirectiveReferences) {
- ts.forEachKey(usedTypeDirectiveReferences, function (directive) {
- referencesOutput += "/// <reference types=\"" + directive + "\" />" + newLine;
- });
- }
- return {
- reportedDeclarationError: reportedDeclarationError,
- moduleElementDeclarationEmitInfo: allSourcesModuleElementDeclarationEmitInfo,
- synchronousDeclarationOutput: writer.getText(),
- referencesOutput: referencesOutput,
- };
- function hasInternalAnnotation(range) {
- var comment = currentText.substring(range.pos, range.end);
- return comment.indexOf("@internal") >= 0;
- }
- function stripInternal(node) {
- if (node) {
- var leadingCommentRanges = ts.getLeadingCommentRanges(currentText, node.pos);
- if (ts.forEach(leadingCommentRanges, hasInternalAnnotation)) {
- return;
- }
- emitNode(node);
- }
- }
- function createAndSetNewTextWriterWithSymbolWriter() {
- var writer = ts.createTextWriter(newLine);
- writer.trackSymbol = trackSymbol;
- writer.reportInaccessibleThisError = reportInaccessibleThisError;
- writer.reportIllegalExtends = reportIllegalExtends;
- writer.writeKeyword = writer.write;
- writer.writeOperator = writer.write;
- writer.writePunctuation = writer.write;
- writer.writeSpace = writer.write;
- writer.writeStringLiteral = writer.writeLiteral;
- writer.writeParameter = writer.write;
- writer.writeProperty = writer.write;
- writer.writeSymbol = writer.write;
- setWriter(writer);
- }
- function setWriter(newWriter) {
- writer = newWriter;
- write = newWriter.write;
- writeTextOfNode = newWriter.writeTextOfNode;
- writeLine = newWriter.writeLine;
- increaseIndent = newWriter.increaseIndent;
- decreaseIndent = newWriter.decreaseIndent;
- }
- function writeAsynchronousModuleElements(nodes) {
- var oldWriter = writer;
- ts.forEach(nodes, function (declaration) {
- var nodeToCheck;
- if (declaration.kind === 226) {
- nodeToCheck = declaration.parent.parent;
- }
- else if (declaration.kind === 241 || declaration.kind === 242 || declaration.kind === 239) {
- ts.Debug.fail("We should be getting ImportDeclaration instead to write");
- }
- else {
- nodeToCheck = declaration;
- }
- var moduleElementEmitInfo = ts.forEach(moduleElementDeclarationEmitInfo, function (declEmitInfo) { return declEmitInfo.node === nodeToCheck ? declEmitInfo : undefined; });
- if (!moduleElementEmitInfo && asynchronousSubModuleDeclarationEmitInfo) {
- moduleElementEmitInfo = ts.forEach(asynchronousSubModuleDeclarationEmitInfo, function (declEmitInfo) { return declEmitInfo.node === nodeToCheck ? declEmitInfo : undefined; });
- }
- if (moduleElementEmitInfo) {
- if (moduleElementEmitInfo.node.kind === 238) {
- moduleElementEmitInfo.isVisible = true;
- }
- else {
- createAndSetNewTextWriterWithSymbolWriter();
- for (var declarationIndent = moduleElementEmitInfo.indent; declarationIndent; declarationIndent--) {
- increaseIndent();
- }
- if (nodeToCheck.kind === 233) {
- ts.Debug.assert(asynchronousSubModuleDeclarationEmitInfo === undefined);
- asynchronousSubModuleDeclarationEmitInfo = [];
- }
- writeModuleElement(nodeToCheck);
- if (nodeToCheck.kind === 233) {
- moduleElementEmitInfo.subModuleElementDeclarationEmitInfo = asynchronousSubModuleDeclarationEmitInfo;
- asynchronousSubModuleDeclarationEmitInfo = undefined;
- }
- moduleElementEmitInfo.asynchronousOutput = writer.getText();
- }
- }
- });
- setWriter(oldWriter);
- }
- function recordTypeReferenceDirectivesIfNecessary(typeReferenceDirectives) {
- if (!typeReferenceDirectives) {
- return;
- }
- if (!usedTypeDirectiveReferences) {
- usedTypeDirectiveReferences = ts.createMap();
- }
- for (var _i = 0, typeReferenceDirectives_1 = typeReferenceDirectives; _i < typeReferenceDirectives_1.length; _i++) {
- var directive = typeReferenceDirectives_1[_i];
- if (!usedTypeDirectiveReferences.has(directive)) {
- usedTypeDirectiveReferences.set(directive, directive);
- }
- }
- }
- function handleSymbolAccessibilityError(symbolAccessibilityResult) {
- if (symbolAccessibilityResult.accessibility === 0) {
- if (symbolAccessibilityResult && symbolAccessibilityResult.aliasesToMakeVisible) {
- writeAsynchronousModuleElements(symbolAccessibilityResult.aliasesToMakeVisible);
- }
- }
- else {
- reportedDeclarationError = true;
- var errorInfo = writer.getSymbolAccessibilityDiagnostic(symbolAccessibilityResult);
- if (errorInfo) {
- if (errorInfo.typeName) {
- emitterDiagnostics.add(ts.createDiagnosticForNode(symbolAccessibilityResult.errorNode || errorInfo.errorNode, errorInfo.diagnosticMessage, ts.getTextOfNodeFromSourceText(currentText, errorInfo.typeName), symbolAccessibilityResult.errorSymbolName, symbolAccessibilityResult.errorModuleName));
- }
- else {
- emitterDiagnostics.add(ts.createDiagnosticForNode(symbolAccessibilityResult.errorNode || errorInfo.errorNode, errorInfo.diagnosticMessage, symbolAccessibilityResult.errorSymbolName, symbolAccessibilityResult.errorModuleName));
- }
- }
- }
- }
- function trackSymbol(symbol, enclosingDeclaration, meaning) {
- handleSymbolAccessibilityError(resolver.isSymbolAccessible(symbol, enclosingDeclaration, meaning, true));
- recordTypeReferenceDirectivesIfNecessary(resolver.getTypeReferenceDirectivesForSymbol(symbol, meaning));
- }
- function reportIllegalExtends() {
- if (errorNameNode) {
- reportedDeclarationError = true;
- emitterDiagnostics.add(ts.createDiagnosticForNode(errorNameNode, ts.Diagnostics.extends_clause_of_exported_class_0_refers_to_a_type_whose_name_cannot_be_referenced, ts.declarationNameToString(errorNameNode)));
- }
- }
- function reportInaccessibleThisError() {
- if (errorNameNode) {
- reportedDeclarationError = true;
- emitterDiagnostics.add(ts.createDiagnosticForNode(errorNameNode, ts.Diagnostics.The_inferred_type_of_0_references_an_inaccessible_this_type_A_type_annotation_is_necessary, ts.declarationNameToString(errorNameNode)));
- }
- }
- function writeTypeOfDeclaration(declaration, type, getSymbolAccessibilityDiagnostic) {
- writer.getSymbolAccessibilityDiagnostic = getSymbolAccessibilityDiagnostic;
- write(": ");
- var shouldUseResolverType = declaration.kind === 146 &&
- resolver.isRequiredInitializedParameter(declaration);
- if (type && !shouldUseResolverType) {
- emitType(type);
- }
- else {
- errorNameNode = declaration.name;
- var format = 2 | 1024 |
- (shouldUseResolverType ? 4096 : 0);
- resolver.writeTypeOfDeclaration(declaration, enclosingDeclaration, format, writer);
- errorNameNode = undefined;
- }
- }
- function writeReturnTypeAtSignature(signature, getSymbolAccessibilityDiagnostic) {
- writer.getSymbolAccessibilityDiagnostic = getSymbolAccessibilityDiagnostic;
- write(": ");
- if (signature.type) {
- emitType(signature.type);
- }
- else {
- errorNameNode = signature.name;
- resolver.writeReturnTypeOfSignatureDeclaration(signature, enclosingDeclaration, 2 | 1024, writer);
- errorNameNode = undefined;
- }
- }
- function emitLines(nodes) {
- for (var _i = 0, nodes_6 = nodes; _i < nodes_6.length; _i++) {
- var node = nodes_6[_i];
- emit(node);
- }
- }
- function emitSeparatedList(nodes, separator, eachNodeEmitFn, canEmitFn) {
- var currentWriterPos = writer.getTextPos();
- for (var _i = 0, nodes_7 = nodes; _i < nodes_7.length; _i++) {
- var node = nodes_7[_i];
- if (!canEmitFn || canEmitFn(node)) {
- if (currentWriterPos !== writer.getTextPos()) {
- write(separator);
- }
- currentWriterPos = writer.getTextPos();
- eachNodeEmitFn(node);
- }
- }
- }
- function emitCommaList(nodes, eachNodeEmitFn, canEmitFn) {
- emitSeparatedList(nodes, ", ", eachNodeEmitFn, canEmitFn);
- }
- function writeJsDocComments(declaration) {
- if (declaration) {
- var jsDocComments = ts.getJSDocCommentRanges(declaration, currentText);
- ts.emitNewLineBeforeLeadingComments(currentLineMap, writer, declaration, jsDocComments);
- ts.emitComments(currentText, currentLineMap, writer, jsDocComments, false, true, newLine, ts.writeCommentRange);
- }
- }
- function emitTypeWithNewGetSymbolAccessibilityDiagnostic(type, getSymbolAccessibilityDiagnostic) {
- writer.getSymbolAccessibilityDiagnostic = getSymbolAccessibilityDiagnostic;
- emitType(type);
- }
- function emitType(type) {
- switch (type.kind) {
- case 119:
- case 136:
- case 133:
- case 122:
- case 134:
- case 137:
- case 105:
- case 139:
- case 95:
- case 130:
- case 169:
- case 173:
- return writeTextOfNode(currentText, type);
- case 201:
- return emitExpressionWithTypeArguments(type);
- case 159:
- return emitTypeReference(type);
- case 162:
- return emitTypeQuery(type);
- case 164:
- return emitArrayType(type);
- case 165:
- return emitTupleType(type);
- case 166:
- return emitUnionType(type);
- case 167:
- return emitIntersectionType(type);
- case 168:
- return emitParenType(type);
- case 170:
- return emitTypeOperator(type);
- case 171:
- return emitIndexedAccessType(type);
- case 172:
- return emitMappedType(type);
- case 160:
- case 161:
- return emitSignatureDeclarationWithJsDocComments(type);
- case 163:
- return emitTypeLiteral(type);
- case 71:
- return emitEntityName(type);
- case 143:
- return emitEntityName(type);
- case 158:
- return emitTypePredicate(type);
- }
- function writeEntityName(entityName) {
- if (entityName.kind === 71) {
- writeTextOfNode(currentText, entityName);
- }
- else {
- var left = entityName.kind === 143 ? entityName.left : entityName.expression;
- var right = entityName.kind === 143 ? entityName.right : entityName.name;
- writeEntityName(left);
- write(".");
- writeTextOfNode(currentText, right);
- }
- }
- function emitEntityName(entityName) {
- var visibilityResult = resolver.isEntityNameVisible(entityName, entityName.parent.kind === 237 ? entityName.parent : enclosingDeclaration);
- handleSymbolAccessibilityError(visibilityResult);
- recordTypeReferenceDirectivesIfNecessary(resolver.getTypeReferenceDirectivesForEntityName(entityName));
- writeEntityName(entityName);
- }
- function emitExpressionWithTypeArguments(node) {
- if (ts.isEntityNameExpression(node.expression)) {
- ts.Debug.assert(node.expression.kind === 71 || node.expression.kind === 179);
- emitEntityName(node.expression);
- if (node.typeArguments) {
- write("<");
- emitCommaList(node.typeArguments, emitType);
- write(">");
- }
- }
- }
- function emitTypeReference(type) {
- emitEntityName(type.typeName);
- if (type.typeArguments) {
- write("<");
- emitCommaList(type.typeArguments, emitType);
- write(">");
- }
- }
- function emitTypePredicate(type) {
- writeTextOfNode(currentText, type.parameterName);
- write(" is ");
- emitType(type.type);
- }
- function emitTypeQuery(type) {
- write("typeof ");
- emitEntityName(type.exprName);
- }
- function emitArrayType(type) {
- emitType(type.elementType);
- write("[]");
- }
- function emitTupleType(type) {
- write("[");
- emitCommaList(type.elementTypes, emitType);
- write("]");
- }
- function emitUnionType(type) {
- emitSeparatedList(type.types, " | ", emitType);
- }
- function emitIntersectionType(type) {
- emitSeparatedList(type.types, " & ", emitType);
- }
- function emitParenType(type) {
- write("(");
- emitType(type.type);
- write(")");
- }
- function emitTypeOperator(type) {
- write(ts.tokenToString(type.operator));
- write(" ");
- emitType(type.type);
- }
- function emitIndexedAccessType(node) {
- emitType(node.objectType);
- write("[");
- emitType(node.indexType);
- write("]");
- }
- function emitMappedType(node) {
- var prevEnclosingDeclaration = enclosingDeclaration;
- enclosingDeclaration = node;
- write("{");
- writeLine();
- increaseIndent();
- if (node.readonlyToken) {
- write("readonly ");
- }
- write("[");
- writeEntityName(node.typeParameter.name);
- write(" in ");
- emitType(node.typeParameter.constraint);
- write("]");
- if (node.questionToken) {
- write("?");
- }
- write(": ");
- emitType(node.type);
- write(";");
- writeLine();
- decreaseIndent();
- write("}");
- enclosingDeclaration = prevEnclosingDeclaration;
- }
- function emitTypeLiteral(type) {
- write("{");
- if (type.members.length) {
- writeLine();
- increaseIndent();
- emitLines(type.members);
- decreaseIndent();
- }
- write("}");
- }
- }
- function emitSourceFile(node) {
- currentText = node.text;
- currentLineMap = ts.getLineStarts(node);
- currentIdentifiers = node.identifiers;
- isCurrentFileExternalModule = ts.isExternalModule(node);
- enclosingDeclaration = node;
- ts.emitDetachedComments(currentText, currentLineMap, writer, ts.writeCommentRange, node, newLine, true);
- emitLines(node.statements);
- }
- function getExportTempVariableName(baseName) {
- if (!currentIdentifiers.has(baseName)) {
- return baseName;
- }
- var count = 0;
- while (true) {
- count++;
- var name = baseName + "_" + count;
- if (!currentIdentifiers.has(name)) {
- return name;
- }
- }
- }
- function emitTempVariableDeclaration(expr, baseName, diagnostic, needsDeclare) {
- var tempVarName = getExportTempVariableName(baseName);
- if (needsDeclare) {
- write("declare ");
- }
- write("const ");
- write(tempVarName);
- write(": ");
- writer.getSymbolAccessibilityDiagnostic = function () { return diagnostic; };
- resolver.writeTypeOfExpression(expr, enclosingDeclaration, 2 | 1024, writer);
- write(";");
- writeLine();
- return tempVarName;
- }
- function emitExportAssignment(node) {
- if (node.expression.kind === 71) {
- write(node.isExportEquals ? "export = " : "export default ");
- writeTextOfNode(currentText, node.expression);
- }
- else {
- var tempVarName = emitTempVariableDeclaration(node.expression, "_default", {
- diagnosticMessage: ts.Diagnostics.Default_export_of_the_module_has_or_is_using_private_name_0,
- errorNode: node
- }, needsDeclare);
- write(node.isExportEquals ? "export = " : "export default ");
- write(tempVarName);
- }
- write(";");
- writeLine();
- if (node.expression.kind === 71) {
- var nodes = resolver.collectLinkedAliases(node.expression);
- writeAsynchronousModuleElements(nodes);
- }
- }
- function isModuleElementVisible(node) {
- return resolver.isDeclarationVisible(node);
- }
- function emitModuleElement(node, isModuleElementVisible) {
- if (isModuleElementVisible) {
- writeModuleElement(node);
- }
- else if (node.kind === 237 ||
- (node.parent.kind === 265 && isCurrentFileExternalModule)) {
- var isVisible = void 0;
- if (asynchronousSubModuleDeclarationEmitInfo && node.parent.kind !== 265) {
- asynchronousSubModuleDeclarationEmitInfo.push({
- node: node,
- outputPos: writer.getTextPos(),
- indent: writer.getIndent(),
- isVisible: isVisible
- });
- }
- else {
- if (node.kind === 238) {
- var importDeclaration = node;
- if (importDeclaration.importClause) {
- isVisible = (importDeclaration.importClause.name && resolver.isDeclarationVisible(importDeclaration.importClause)) ||
- isVisibleNamedBinding(importDeclaration.importClause.namedBindings);
- }
- }
- moduleElementDeclarationEmitInfo.push({
- node: node,
- outputPos: writer.getTextPos(),
- indent: writer.getIndent(),
- isVisible: isVisible
- });
- }
- }
- }
- function writeModuleElement(node) {
- switch (node.kind) {
- case 228:
- return writeFunctionDeclaration(node);
- case 208:
- return writeVariableStatement(node);
- case 230:
- return writeInterfaceDeclaration(node);
- case 229:
- return writeClassDeclaration(node);
- case 231:
- return writeTypeAliasDeclaration(node);
- case 232:
- return writeEnumDeclaration(node);
- case 233:
- return writeModuleDeclaration(node);
- case 237:
- return writeImportEqualsDeclaration(node);
- case 238:
- return writeImportDeclaration(node);
- default:
- ts.Debug.fail("Unknown symbol kind");
- }
- }
- function emitModuleElementDeclarationFlags(node) {
- if (node.parent.kind === 265) {
- var modifiers = ts.getModifierFlags(node);
- if (modifiers & 1) {
- write("export ");
- }
- if (modifiers & 512) {
- write("default ");
- }
- else if (node.kind !== 230 && needsDeclare) {
- write("declare ");
- }
- }
- }
- function emitClassMemberDeclarationFlags(flags) {
- if (flags & 8) {
- write("private ");
- }
- else if (flags & 16) {
- write("protected ");
- }
- if (flags & 32) {
- write("static ");
- }
- if (flags & 64) {
- write("readonly ");
- }
- if (flags & 128) {
- write("abstract ");
- }
- }
- function writeImportEqualsDeclaration(node) {
- emitJsDocComments(node);
- if (ts.hasModifier(node, 1)) {
- write("export ");
- }
- write("import ");
- writeTextOfNode(currentText, node.name);
- write(" = ");
- if (ts.isInternalModuleImportEqualsDeclaration(node)) {
- emitTypeWithNewGetSymbolAccessibilityDiagnostic(node.moduleReference, getImportEntityNameVisibilityError);
- write(";");
- }
- else {
- write("require(");
- emitExternalModuleSpecifier(node);
- write(");");
- }
- writer.writeLine();
- function getImportEntityNameVisibilityError() {
- return {
- diagnosticMessage: ts.Diagnostics.Import_declaration_0_is_using_private_name_1,
- errorNode: node,
- typeName: node.name
- };
- }
- }
- function isVisibleNamedBinding(namedBindings) {
- if (namedBindings) {
- if (namedBindings.kind === 240) {
- return resolver.isDeclarationVisible(namedBindings);
- }
- else {
- return ts.forEach(namedBindings.elements, function (namedImport) { return resolver.isDeclarationVisible(namedImport); });
- }
- }
- }
- function writeImportDeclaration(node) {
- emitJsDocComments(node);
- if (ts.hasModifier(node, 1)) {
- write("export ");
- }
- write("import ");
- if (node.importClause) {
- var currentWriterPos = writer.getTextPos();
- if (node.importClause.name && resolver.isDeclarationVisible(node.importClause)) {
- writeTextOfNode(currentText, node.importClause.name);
- }
- if (node.importClause.namedBindings && isVisibleNamedBinding(node.importClause.namedBindings)) {
- if (currentWriterPos !== writer.getTextPos()) {
- write(", ");
- }
- if (node.importClause.namedBindings.kind === 240) {
- write("* as ");
- writeTextOfNode(currentText, node.importClause.namedBindings.name);
- }
- else {
- write("{ ");
- emitCommaList(node.importClause.namedBindings.elements, emitImportOrExportSpecifier, resolver.isDeclarationVisible);
- write(" }");
- }
- }
- write(" from ");
- }
- emitExternalModuleSpecifier(node);
- write(";");
- writer.writeLine();
- }
- function emitExternalModuleSpecifier(parent) {
- resultHasExternalModuleIndicator = resultHasExternalModuleIndicator || parent.kind !== 233;
- var moduleSpecifier;
- if (parent.kind === 237) {
- var node = parent;
- moduleSpecifier = ts.getExternalModuleImportEqualsDeclarationExpression(node);
- }
- else if (parent.kind === 233) {
- moduleSpecifier = parent.name;
- }
- else {
- var node = parent;
- moduleSpecifier = node.moduleSpecifier;
- }
- if (moduleSpecifier.kind === 9 && isBundledEmit && (compilerOptions.out || compilerOptions.outFile)) {
- var moduleName = ts.getExternalModuleNameFromDeclaration(host, resolver, parent);
- if (moduleName) {
- write('"');
- write(moduleName);
- write('"');
- return;
- }
- }
- writeTextOfNode(currentText, moduleSpecifier);
- }
- function emitImportOrExportSpecifier(node) {
- if (node.propertyName) {
- writeTextOfNode(currentText, node.propertyName);
- write(" as ");
- }
- writeTextOfNode(currentText, node.name);
- }
- function emitExportSpecifier(node) {
- emitImportOrExportSpecifier(node);
- var nodes = resolver.collectLinkedAliases(node.propertyName || node.name);
- writeAsynchronousModuleElements(nodes);
- }
- function emitExportDeclaration(node) {
- emitJsDocComments(node);
- write("export ");
- if (node.exportClause) {
- write("{ ");
- emitCommaList(node.exportClause.elements, emitExportSpecifier);
- write(" }");
- }
- else {
- write("*");
- }
- if (node.moduleSpecifier) {
- write(" from ");
- emitExternalModuleSpecifier(node);
- }
- write(";");
- writer.writeLine();
- }
- function writeModuleDeclaration(node) {
- emitJsDocComments(node);
- emitModuleElementDeclarationFlags(node);
- if (ts.isGlobalScopeAugmentation(node)) {
- write("global ");
- }
- else {
- if (node.flags & 16) {
- write("namespace ");
- }
- else {
- write("module ");
- }
- if (ts.isExternalModuleAugmentation(node)) {
- emitExternalModuleSpecifier(node);
- }
- else {
- writeTextOfNode(currentText, node.name);
- }
- }
- while (node.body && node.body.kind !== 234) {
- node = node.body;
- write(".");
- writeTextOfNode(currentText, node.name);
- }
- var prevEnclosingDeclaration = enclosingDeclaration;
- if (node.body) {
- enclosingDeclaration = node;
- write(" {");
- writeLine();
- increaseIndent();
- emitLines(node.body.statements);
- decreaseIndent();
- write("}");
- writeLine();
- enclosingDeclaration = prevEnclosingDeclaration;
- }
- else {
- write(";");
- }
- }
- function writeTypeAliasDeclaration(node) {
- var prevEnclosingDeclaration = enclosingDeclaration;
- enclosingDeclaration = node;
- emitJsDocComments(node);
- emitModuleElementDeclarationFlags(node);
- write("type ");
- writeTextOfNode(currentText, node.name);
- emitTypeParameters(node.typeParameters);
- write(" = ");
- emitTypeWithNewGetSymbolAccessibilityDiagnostic(node.type, getTypeAliasDeclarationVisibilityError);
- write(";");
- writeLine();
- enclosingDeclaration = prevEnclosingDeclaration;
- function getTypeAliasDeclarationVisibilityError() {
- return {
- diagnosticMessage: ts.Diagnostics.Exported_type_alias_0_has_or_is_using_private_name_1,
- errorNode: node.type,
- typeName: node.name
- };
- }
- }
- function writeEnumDeclaration(node) {
- emitJsDocComments(node);
- emitModuleElementDeclarationFlags(node);
- if (ts.isConst(node)) {
- write("const ");
- }
- write("enum ");
- writeTextOfNode(currentText, node.name);
- write(" {");
- writeLine();
- increaseIndent();
- emitLines(node.members);
- decreaseIndent();
- write("}");
- writeLine();
- }
- function emitEnumMemberDeclaration(node) {
- emitJsDocComments(node);
- writeTextOfNode(currentText, node.name);
- var enumMemberValue = resolver.getConstantValue(node);
- if (enumMemberValue !== undefined) {
- write(" = ");
- write(enumMemberValue.toString());
- }
- write(",");
- writeLine();
- }
- function isPrivateMethodTypeParameter(node) {
- return node.parent.kind === 151 && ts.hasModifier(node.parent, 8);
- }
- function emitTypeParameters(typeParameters) {
- function emitTypeParameter(node) {
- increaseIndent();
- emitJsDocComments(node);
- decreaseIndent();
- writeTextOfNode(currentText, node.name);
- if (node.constraint && !isPrivateMethodTypeParameter(node)) {
- write(" extends ");
- if (node.parent.kind === 160 ||
- node.parent.kind === 161 ||
- (node.parent.parent && node.parent.parent.kind === 163)) {
- ts.Debug.assert(node.parent.kind === 151 ||
- node.parent.kind === 150 ||
- node.parent.kind === 160 ||
- node.parent.kind === 161 ||
- node.parent.kind === 155 ||
- node.parent.kind === 156);
- emitType(node.constraint);
- }
- else {
- emitTypeWithNewGetSymbolAccessibilityDiagnostic(node.constraint, getTypeParameterConstraintVisibilityError);
- }
- }
- if (node.default && !isPrivateMethodTypeParameter(node)) {
- write(" = ");
- if (node.parent.kind === 160 ||
- node.parent.kind === 161 ||
- (node.parent.parent && node.parent.parent.kind === 163)) {
- ts.Debug.assert(node.parent.kind === 151 ||
- node.parent.kind === 150 ||
- node.parent.kind === 160 ||
- node.parent.kind === 161 ||
- node.parent.kind === 155 ||
- node.parent.kind === 156);
- emitType(node.default);
- }
- else {
- emitTypeWithNewGetSymbolAccessibilityDiagnostic(node.default, getTypeParameterConstraintVisibilityError);
- }
- }
- function getTypeParameterConstraintVisibilityError() {
- var diagnosticMessage;
- switch (node.parent.kind) {
- case 229:
- diagnosticMessage = ts.Diagnostics.Type_parameter_0_of_exported_class_has_or_is_using_private_name_1;
- break;
- case 230:
- diagnosticMessage = ts.Diagnostics.Type_parameter_0_of_exported_interface_has_or_is_using_private_name_1;
- break;
- case 156:
- diagnosticMessage = ts.Diagnostics.Type_parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_1;
- break;
- case 155:
- diagnosticMessage = ts.Diagnostics.Type_parameter_0_of_call_signature_from_exported_interface_has_or_is_using_private_name_1;
- break;
- case 151:
- case 150:
- if (ts.hasModifier(node.parent, 32)) {
- diagnosticMessage = ts.Diagnostics.Type_parameter_0_of_public_static_method_from_exported_class_has_or_is_using_private_name_1;
- }
- else if (node.parent.parent.kind === 229) {
- diagnosticMessage = ts.Diagnostics.Type_parameter_0_of_public_method_from_exported_class_has_or_is_using_private_name_1;
- }
- else {
- diagnosticMessage = ts.Diagnostics.Type_parameter_0_of_method_from_exported_interface_has_or_is_using_private_name_1;
- }
- break;
- case 228:
- diagnosticMessage = ts.Diagnostics.Type_parameter_0_of_exported_function_has_or_is_using_private_name_1;
- break;
- case 231:
- diagnosticMessage = ts.Diagnostics.Type_parameter_0_of_exported_type_alias_has_or_is_using_private_name_1;
- break;
- default:
- ts.Debug.fail("This is unknown parent for type parameter: " + node.parent.kind);
- }
- return {
- diagnosticMessage: diagnosticMessage,
- errorNode: node,
- typeName: node.name
- };
- }
- }
- if (typeParameters) {
- write("<");
- emitCommaList(typeParameters, emitTypeParameter);
- write(">");
- }
- }
- function emitHeritageClause(typeReferences, isImplementsList) {
- if (typeReferences) {
- write(isImplementsList ? " implements " : " extends ");
- emitCommaList(typeReferences, emitTypeOfTypeReference);
- }
- function emitTypeOfTypeReference(node) {
- if (ts.isEntityNameExpression(node.expression)) {
- emitTypeWithNewGetSymbolAccessibilityDiagnostic(node, getHeritageClauseVisibilityError);
- }
- else if (!isImplementsList && node.expression.kind === 95) {
- write("null");
- }
- function getHeritageClauseVisibilityError() {
- var diagnosticMessage;
- if (node.parent.parent.kind === 229) {
- diagnosticMessage = isImplementsList ?
- ts.Diagnostics.Implements_clause_of_exported_class_0_has_or_is_using_private_name_1 :
- ts.Diagnostics.extends_clause_of_exported_class_0_has_or_is_using_private_name_1;
- }
- else {
- diagnosticMessage = ts.Diagnostics.extends_clause_of_exported_interface_0_has_or_is_using_private_name_1;
- }
- return {
- diagnosticMessage: diagnosticMessage,
- errorNode: node,
- typeName: ts.getNameOfDeclaration(node.parent.parent)
- };
- }
- }
- }
- function writeClassDeclaration(node) {
- function emitParameterProperties(constructorDeclaration) {
- if (constructorDeclaration) {
- ts.forEach(constructorDeclaration.parameters, function (param) {
- if (ts.hasModifier(param, 92)) {
- emitPropertyDeclaration(param);
- }
- });
- }
- }
- var prevEnclosingDeclaration = enclosingDeclaration;
- enclosingDeclaration = node;
- var baseTypeNode = ts.getClassExtendsHeritageClauseElement(node);
- var tempVarName;
- if (baseTypeNode && !ts.isEntityNameExpression(baseTypeNode.expression)) {
- tempVarName = baseTypeNode.expression.kind === 95 ?
- "null" :
- emitTempVariableDeclaration(baseTypeNode.expression, node.name.text + "_base", {
- diagnosticMessage: ts.Diagnostics.extends_clause_of_exported_class_0_has_or_is_using_private_name_1,
- errorNode: baseTypeNode,
- typeName: node.name
- }, !ts.findAncestor(node, function (n) { return n.kind === 233; }));
- }
- emitJsDocComments(node);
- emitModuleElementDeclarationFlags(node);
- if (ts.hasModifier(node, 128)) {
- write("abstract ");
- }
- write("class ");
- writeTextOfNode(currentText, node.name);
- emitTypeParameters(node.typeParameters);
- if (baseTypeNode) {
- if (!ts.isEntityNameExpression(baseTypeNode.expression)) {
- write(" extends ");
- write(tempVarName);
- if (baseTypeNode.typeArguments) {
- write("<");
- emitCommaList(baseTypeNode.typeArguments, emitType);
- write(">");
- }
- }
- else {
- emitHeritageClause([baseTypeNode], false);
- }
- }
- emitHeritageClause(ts.getClassImplementsHeritageClauseElements(node), true);
- write(" {");
- writeLine();
- increaseIndent();
- emitParameterProperties(ts.getFirstConstructorWithBody(node));
- emitLines(node.members);
- decreaseIndent();
- write("}");
- writeLine();
- enclosingDeclaration = prevEnclosingDeclaration;
- }
- function writeInterfaceDeclaration(node) {
- emitJsDocComments(node);
- emitModuleElementDeclarationFlags(node);
- write("interface ");
- writeTextOfNode(currentText, node.name);
- var prevEnclosingDeclaration = enclosingDeclaration;
- enclosingDeclaration = node;
- emitTypeParameters(node.typeParameters);
- var interfaceExtendsTypes = ts.filter(ts.getInterfaceBaseTypeNodes(node), function (base) { return ts.isEntityNameExpression(base.expression); });
- if (interfaceExtendsTypes && interfaceExtendsTypes.length) {
- emitHeritageClause(interfaceExtendsTypes, false);
- }
- write(" {");
- writeLine();
- increaseIndent();
- emitLines(node.members);
- decreaseIndent();
- write("}");
- writeLine();
- enclosingDeclaration = prevEnclosingDeclaration;
- }
- function emitPropertyDeclaration(node) {
- if (ts.hasDynamicName(node)) {
- return;
- }
- emitJsDocComments(node);
- emitClassMemberDeclarationFlags(ts.getModifierFlags(node));
- emitVariableDeclaration(node);
- write(";");
- writeLine();
- }
- function emitVariableDeclaration(node) {
- if (node.kind !== 226 || resolver.isDeclarationVisible(node)) {
- if (ts.isBindingPattern(node.name)) {
- emitBindingPattern(node.name);
- }
- else {
- writeTextOfNode(currentText, node.name);
- if ((node.kind === 149 || node.kind === 148 ||
- (node.kind === 146 && !ts.isParameterPropertyDeclaration(node))) && ts.hasQuestionToken(node)) {
- write("?");
- }
- if ((node.kind === 149 || node.kind === 148) && node.parent.kind === 163) {
- emitTypeOfVariableDeclarationFromTypeLiteral(node);
- }
- else if (resolver.isLiteralConstDeclaration(node)) {
- write(" = ");
- resolver.writeLiteralConstValue(node, writer);
- }
- else if (!ts.hasModifier(node, 8)) {
- writeTypeOfDeclaration(node, node.type, getVariableDeclarationTypeVisibilityError);
- }
- }
- }
- function getVariableDeclarationTypeVisibilityDiagnosticMessage(symbolAccessibilityResult) {
- if (node.kind === 226) {
- return symbolAccessibilityResult.errorModuleName ?
- symbolAccessibilityResult.accessibility === 2 ?
- ts.Diagnostics.Exported_variable_0_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named :
- ts.Diagnostics.Exported_variable_0_has_or_is_using_name_1_from_private_module_2 :
- ts.Diagnostics.Exported_variable_0_has_or_is_using_private_name_1;
- }
- else if (node.kind === 149 || node.kind === 148) {
- if (ts.hasModifier(node, 32)) {
- return symbolAccessibilityResult.errorModuleName ?
- symbolAccessibilityResult.accessibility === 2 ?
- ts.Diagnostics.Public_static_property_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named :
- ts.Diagnostics.Public_static_property_0_of_exported_class_has_or_is_using_name_1_from_private_module_2 :
- ts.Diagnostics.Public_static_property_0_of_exported_class_has_or_is_using_private_name_1;
- }
- else if (node.parent.kind === 229) {
- return symbolAccessibilityResult.errorModuleName ?
- symbolAccessibilityResult.accessibility === 2 ?
- ts.Diagnostics.Public_property_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named :
- ts.Diagnostics.Public_property_0_of_exported_class_has_or_is_using_name_1_from_private_module_2 :
- ts.Diagnostics.Public_property_0_of_exported_class_has_or_is_using_private_name_1;
- }
- else {
- return symbolAccessibilityResult.errorModuleName ?
- ts.Diagnostics.Property_0_of_exported_interface_has_or_is_using_name_1_from_private_module_2 :
- ts.Diagnostics.Property_0_of_exported_interface_has_or_is_using_private_name_1;
- }
- }
- }
- function getVariableDeclarationTypeVisibilityError(symbolAccessibilityResult) {
- var diagnosticMessage = getVariableDeclarationTypeVisibilityDiagnosticMessage(symbolAccessibilityResult);
- return diagnosticMessage !== undefined ? {
- diagnosticMessage: diagnosticMessage,
- errorNode: node,
- typeName: node.name
- } : undefined;
- }
- function emitBindingPattern(bindingPattern) {
- var elements = [];
- for (var _i = 0, _a = bindingPattern.elements; _i < _a.length; _i++) {
- var element = _a[_i];
- if (element.kind !== 200) {
- elements.push(element);
- }
- }
- emitCommaList(elements, emitBindingElement);
- }
- function emitBindingElement(bindingElement) {
- function getBindingElementTypeVisibilityError(symbolAccessibilityResult) {
- var diagnosticMessage = getVariableDeclarationTypeVisibilityDiagnosticMessage(symbolAccessibilityResult);
- return diagnosticMessage !== undefined ? {
- diagnosticMessage: diagnosticMessage,
- errorNode: bindingElement,
- typeName: bindingElement.name
- } : undefined;
- }
- if (bindingElement.name) {
- if (ts.isBindingPattern(bindingElement.name)) {
- emitBindingPattern(bindingElement.name);
- }
- else {
- writeTextOfNode(currentText, bindingElement.name);
- writeTypeOfDeclaration(bindingElement, undefined, getBindingElementTypeVisibilityError);
- }
- }
- }
- }
- function emitTypeOfVariableDeclarationFromTypeLiteral(node) {
- if (node.type) {
- write(": ");
- emitType(node.type);
- }
- }
- function isVariableStatementVisible(node) {
- return ts.forEach(node.declarationList.declarations, function (varDeclaration) { return resolver.isDeclarationVisible(varDeclaration); });
- }
- function writeVariableStatement(node) {
- emitJsDocComments(node);
- emitModuleElementDeclarationFlags(node);
- if (ts.isLet(node.declarationList)) {
- write("let ");
- }
- else if (ts.isConst(node.declarationList)) {
- write("const ");
- }
- else {
- write("var ");
- }
- emitCommaList(node.declarationList.declarations, emitVariableDeclaration, resolver.isDeclarationVisible);
- write(";");
- writeLine();
- }
- function emitAccessorDeclaration(node) {
- if (ts.hasDynamicName(node)) {
- return;
- }
- var accessors = ts.getAllAccessorDeclarations(node.parent.members, node);
- var accessorWithTypeAnnotation;
- if (node === accessors.firstAccessor) {
- emitJsDocComments(accessors.getAccessor);
- emitJsDocComments(accessors.setAccessor);
- emitClassMemberDeclarationFlags(ts.getModifierFlags(node) | (accessors.setAccessor ? 0 : 64));
- writeTextOfNode(currentText, node.name);
- if (!ts.hasModifier(node, 8)) {
- accessorWithTypeAnnotation = node;
- var type = getTypeAnnotationFromAccessor(node);
- if (!type) {
- var anotherAccessor = node.kind === 153 ? accessors.setAccessor : accessors.getAccessor;
- type = getTypeAnnotationFromAccessor(anotherAccessor);
- if (type) {
- accessorWithTypeAnnotation = anotherAccessor;
- }
- }
- writeTypeOfDeclaration(node, type, getAccessorDeclarationTypeVisibilityError);
- }
- write(";");
- writeLine();
- }
- function getTypeAnnotationFromAccessor(accessor) {
- if (accessor) {
- return accessor.kind === 153
- ? accessor.type
- : accessor.parameters.length > 0
- ? accessor.parameters[0].type
- : undefined;
- }
- }
- function getAccessorDeclarationTypeVisibilityError(symbolAccessibilityResult) {
- var diagnosticMessage;
- if (accessorWithTypeAnnotation.kind === 154) {
- if (ts.hasModifier(accessorWithTypeAnnotation.parent, 32)) {
- diagnosticMessage = symbolAccessibilityResult.errorModuleName ?
- ts.Diagnostics.Parameter_0_of_public_static_property_setter_from_exported_class_has_or_is_using_name_1_from_private_module_2 :
- ts.Diagnostics.Parameter_0_of_public_static_property_setter_from_exported_class_has_or_is_using_private_name_1;
- }
- else {
- diagnosticMessage = symbolAccessibilityResult.errorModuleName ?
- ts.Diagnostics.Parameter_0_of_public_property_setter_from_exported_class_has_or_is_using_name_1_from_private_module_2 :
- ts.Diagnostics.Parameter_0_of_public_property_setter_from_exported_class_has_or_is_using_private_name_1;
- }
- return {
- diagnosticMessage: diagnosticMessage,
- errorNode: accessorWithTypeAnnotation.parameters[0],
- typeName: accessorWithTypeAnnotation.name
- };
- }
- else {
- if (ts.hasModifier(accessorWithTypeAnnotation, 32)) {
- diagnosticMessage = symbolAccessibilityResult.errorModuleName ?
- symbolAccessibilityResult.accessibility === 2 ?
- ts.Diagnostics.Return_type_of_public_static_property_getter_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named :
- ts.Diagnostics.Return_type_of_public_static_property_getter_from_exported_class_has_or_is_using_name_0_from_private_module_1 :
- ts.Diagnostics.Return_type_of_public_static_property_getter_from_exported_class_has_or_is_using_private_name_0;
- }
- else {
- diagnosticMessage = symbolAccessibilityResult.errorModuleName ?
- symbolAccessibilityResult.accessibility === 2 ?
- ts.Diagnostics.Return_type_of_public_property_getter_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named :
- ts.Diagnostics.Return_type_of_public_property_getter_from_exported_class_has_or_is_using_name_0_from_private_module_1 :
- ts.Diagnostics.Return_type_of_public_property_getter_from_exported_class_has_or_is_using_private_name_0;
- }
- return {
- diagnosticMessage: diagnosticMessage,
- errorNode: accessorWithTypeAnnotation.name,
- typeName: undefined
- };
- }
- }
- }
- function writeFunctionDeclaration(node) {
- if (ts.hasDynamicName(node)) {
- return;
- }
- if (!resolver.isImplementationOfOverload(node)) {
- emitJsDocComments(node);
- if (node.kind === 228) {
- emitModuleElementDeclarationFlags(node);
- }
- else if (node.kind === 151 || node.kind === 152) {
- emitClassMemberDeclarationFlags(ts.getModifierFlags(node));
- }
- if (node.kind === 228) {
- write("function ");
- writeTextOfNode(currentText, node.name);
- }
- else if (node.kind === 152) {
- write("constructor");
- }
- else {
- writeTextOfNode(currentText, node.name);
- if (ts.hasQuestionToken(node)) {
- write("?");
- }
- }
- emitSignatureDeclaration(node);
- }
- }
- function emitSignatureDeclarationWithJsDocComments(node) {
- emitJsDocComments(node);
- emitSignatureDeclaration(node);
- }
- function emitSignatureDeclaration(node) {
- var prevEnclosingDeclaration = enclosingDeclaration;
- enclosingDeclaration = node;
- var closeParenthesizedFunctionType = false;
- if (node.kind === 157) {
- emitClassMemberDeclarationFlags(ts.getModifierFlags(node));
- write("[");
- }
- else {
- if (node.kind === 156 || node.kind === 161) {
- write("new ");
- }
- else if (node.kind === 160) {
- var currentOutput = writer.getText();
- if (node.typeParameters && currentOutput.charAt(currentOutput.length - 1) === "<") {
- closeParenthesizedFunctionType = true;
- write("(");
- }
- }
- emitTypeParameters(node.typeParameters);
- write("(");
- }
- emitCommaList(node.parameters, emitParameterDeclaration);
- if (node.kind === 157) {
- write("]");
- }
- else {
- write(")");
- }
- var isFunctionTypeOrConstructorType = node.kind === 160 || node.kind === 161;
- if (isFunctionTypeOrConstructorType || node.parent.kind === 163) {
- if (node.type) {
- write(isFunctionTypeOrConstructorType ? " => " : ": ");
- emitType(node.type);
- }
- }
- else if (node.kind !== 152 && !ts.hasModifier(node, 8)) {
- writeReturnTypeAtSignature(node, getReturnTypeVisibilityError);
- }
- enclosingDeclaration = prevEnclosingDeclaration;
- if (!isFunctionTypeOrConstructorType) {
- write(";");
- writeLine();
- }
- else if (closeParenthesizedFunctionType) {
- write(")");
- }
- function getReturnTypeVisibilityError(symbolAccessibilityResult) {
- var diagnosticMessage;
- switch (node.kind) {
- case 156:
- diagnosticMessage = symbolAccessibilityResult.errorModuleName ?
- ts.Diagnostics.Return_type_of_constructor_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1 :
- ts.Diagnostics.Return_type_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_0;
- break;
- case 155:
- diagnosticMessage = symbolAccessibilityResult.errorModuleName ?
- ts.Diagnostics.Return_type_of_call_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1 :
- ts.Diagnostics.Return_type_of_call_signature_from_exported_interface_has_or_is_using_private_name_0;
- break;
- case 157:
- diagnosticMessage = symbolAccessibilityResult.errorModuleName ?
- ts.Diagnostics.Return_type_of_index_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1 :
- ts.Diagnostics.Return_type_of_index_signature_from_exported_interface_has_or_is_using_private_name_0;
- break;
- case 151:
- case 150:
- if (ts.hasModifier(node, 32)) {
- diagnosticMessage = symbolAccessibilityResult.errorModuleName ?
- symbolAccessibilityResult.accessibility === 2 ?
- ts.Diagnostics.Return_type_of_public_static_method_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named :
- ts.Diagnostics.Return_type_of_public_static_method_from_exported_class_has_or_is_using_name_0_from_private_module_1 :
- ts.Diagnostics.Return_type_of_public_static_method_from_exported_class_has_or_is_using_private_name_0;
- }
- else if (node.parent.kind === 229) {
- diagnosticMessage = symbolAccessibilityResult.errorModuleName ?
- symbolAccessibilityResult.accessibility === 2 ?
- ts.Diagnostics.Return_type_of_public_method_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named :
- ts.Diagnostics.Return_type_of_public_method_from_exported_class_has_or_is_using_name_0_from_private_module_1 :
- ts.Diagnostics.Return_type_of_public_method_from_exported_class_has_or_is_using_private_name_0;
- }
- else {
- diagnosticMessage = symbolAccessibilityResult.errorModuleName ?
- ts.Diagnostics.Return_type_of_method_from_exported_interface_has_or_is_using_name_0_from_private_module_1 :
- ts.Diagnostics.Return_type_of_method_from_exported_interface_has_or_is_using_private_name_0;
- }
- break;
- case 228:
- diagnosticMessage = symbolAccessibilityResult.errorModuleName ?
- symbolAccessibilityResult.accessibility === 2 ?
- ts.Diagnostics.Return_type_of_exported_function_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named :
- ts.Diagnostics.Return_type_of_exported_function_has_or_is_using_name_0_from_private_module_1 :
- ts.Diagnostics.Return_type_of_exported_function_has_or_is_using_private_name_0;
- break;
- default:
- ts.Debug.fail("This is unknown kind for signature: " + node.kind);
- }
- return {
- diagnosticMessage: diagnosticMessage,
- errorNode: node.name || node
- };
- }
- }
- function emitParameterDeclaration(node) {
- increaseIndent();
- emitJsDocComments(node);
- if (node.dotDotDotToken) {
- write("...");
- }
- if (ts.isBindingPattern(node.name)) {
- emitBindingPattern(node.name);
- }
- else {
- writeTextOfNode(currentText, node.name);
- }
- if (resolver.isOptionalParameter(node)) {
- write("?");
- }
- decreaseIndent();
- if (node.parent.kind === 160 ||
- node.parent.kind === 161 ||
- node.parent.parent.kind === 163) {
- emitTypeOfVariableDeclarationFromTypeLiteral(node);
- }
- else if (!ts.hasModifier(node.parent, 8)) {
- writeTypeOfDeclaration(node, node.type, getParameterDeclarationTypeVisibilityError);
- }
- function getParameterDeclarationTypeVisibilityError(symbolAccessibilityResult) {
- var diagnosticMessage = getParameterDeclarationTypeVisibilityDiagnosticMessage(symbolAccessibilityResult);
- return diagnosticMessage !== undefined ? {
- diagnosticMessage: diagnosticMessage,
- errorNode: node,
- typeName: node.name
- } : undefined;
- }
- function getParameterDeclarationTypeVisibilityDiagnosticMessage(symbolAccessibilityResult) {
- switch (node.parent.kind) {
- case 152:
- return symbolAccessibilityResult.errorModuleName ?
- symbolAccessibilityResult.accessibility === 2 ?
- ts.Diagnostics.Parameter_0_of_constructor_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named :
- ts.Diagnostics.Parameter_0_of_constructor_from_exported_class_has_or_is_using_name_1_from_private_module_2 :
- ts.Diagnostics.Parameter_0_of_constructor_from_exported_class_has_or_is_using_private_name_1;
- case 156:
- return symbolAccessibilityResult.errorModuleName ?
- ts.Diagnostics.Parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2 :
- ts.Diagnostics.Parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_1;
- case 155:
- return symbolAccessibilityResult.errorModuleName ?
- ts.Diagnostics.Parameter_0_of_call_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2 :
- ts.Diagnostics.Parameter_0_of_call_signature_from_exported_interface_has_or_is_using_private_name_1;
- case 157:
- return symbolAccessibilityResult.errorModuleName ?
- ts.Diagnostics.Parameter_0_of_index_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2 :
- ts.Diagnostics.Parameter_0_of_index_signature_from_exported_interface_has_or_is_using_private_name_1;
- case 151:
- case 150:
- if (ts.hasModifier(node.parent, 32)) {
- return symbolAccessibilityResult.errorModuleName ?
- symbolAccessibilityResult.accessibility === 2 ?
- ts.Diagnostics.Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named :
- ts.Diagnostics.Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_name_1_from_private_module_2 :
- ts.Diagnostics.Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_private_name_1;
- }
- else if (node.parent.parent.kind === 229) {
- return symbolAccessibilityResult.errorModuleName ?
- symbolAccessibilityResult.accessibility === 2 ?
- ts.Diagnostics.Parameter_0_of_public_method_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named :
- ts.Diagnostics.Parameter_0_of_public_method_from_exported_class_has_or_is_using_name_1_from_private_module_2 :
- ts.Diagnostics.Parameter_0_of_public_method_from_exported_class_has_or_is_using_private_name_1;
- }
- else {
- return symbolAccessibilityResult.errorModuleName ?
- ts.Diagnostics.Parameter_0_of_method_from_exported_interface_has_or_is_using_name_1_from_private_module_2 :
- ts.Diagnostics.Parameter_0_of_method_from_exported_interface_has_or_is_using_private_name_1;
- }
- case 228:
- return symbolAccessibilityResult.errorModuleName ?
- symbolAccessibilityResult.accessibility === 2 ?
- ts.Diagnostics.Parameter_0_of_exported_function_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named :
- ts.Diagnostics.Parameter_0_of_exported_function_has_or_is_using_name_1_from_private_module_2 :
- ts.Diagnostics.Parameter_0_of_exported_function_has_or_is_using_private_name_1;
- default:
- ts.Debug.fail("This is unknown parent for parameter: " + node.parent.kind);
- }
- }
- function emitBindingPattern(bindingPattern) {
- if (bindingPattern.kind === 174) {
- write("{");
- emitCommaList(bindingPattern.elements, emitBindingElement);
- write("}");
- }
- else if (bindingPattern.kind === 175) {
- write("[");
- var elements = bindingPattern.elements;
- emitCommaList(elements, emitBindingElement);
- if (elements && elements.hasTrailingComma) {
- write(", ");
- }
- write("]");
- }
- }
- function emitBindingElement(bindingElement) {
- if (bindingElement.kind === 200) {
- write(" ");
- }
- else if (bindingElement.kind === 176) {
- if (bindingElement.propertyName) {
- writeTextOfNode(currentText, bindingElement.propertyName);
- write(": ");
- }
- if (bindingElement.name) {
- if (ts.isBindingPattern(bindingElement.name)) {
- emitBindingPattern(bindingElement.name);
- }
- else {
- ts.Debug.assert(bindingElement.name.kind === 71);
- if (bindingElement.dotDotDotToken) {
- write("...");
- }
- writeTextOfNode(currentText, bindingElement.name);
- }
- }
- }
- }
- }
- function emitNode(node) {
- switch (node.kind) {
- case 228:
- case 233:
- case 237:
- case 230:
- case 229:
- case 231:
- case 232:
- return emitModuleElement(node, isModuleElementVisible(node));
- case 208:
- return emitModuleElement(node, isVariableStatementVisible(node));
- case 238:
- return emitModuleElement(node, !node.importClause);
- case 244:
- return emitExportDeclaration(node);
- case 152:
- case 151:
- case 150:
- return writeFunctionDeclaration(node);
- case 156:
- case 155:
- case 157:
- return emitSignatureDeclarationWithJsDocComments(node);
- case 153:
- case 154:
- return emitAccessorDeclaration(node);
- case 149:
- case 148:
- return emitPropertyDeclaration(node);
- case 264:
- return emitEnumMemberDeclaration(node);
- case 243:
- return emitExportAssignment(node);
- case 265:
- return emitSourceFile(node);
- }
- }
- function writeReferencePath(referencedFile, addBundledFileReference, emitOnlyDtsFiles) {
- var declFileName;
- var addedBundledEmitReference = false;
- if (ts.isDeclarationFile(referencedFile)) {
- declFileName = referencedFile.fileName;
- }
- else {
- ts.forEachEmittedFile(host, getDeclFileName, referencedFile, emitOnlyDtsFiles);
- }
- if (declFileName) {
- declFileName = ts.getRelativePathToDirectoryOrUrl(ts.getDirectoryPath(ts.normalizeSlashes(declarationFilePath)), declFileName, host.getCurrentDirectory(), host.getCanonicalFileName, false);
- referencesOutput += "/// <reference path=\"" + declFileName + "\" />" + newLine;
- }
- return addedBundledEmitReference;
- function getDeclFileName(emitFileNames, sourceFileOrBundle) {
- var isBundledEmit = sourceFileOrBundle.kind === 266;
- if (isBundledEmit && !addBundledFileReference) {
- return;
- }
- ts.Debug.assert(!!emitFileNames.declarationFilePath || ts.isSourceFileJavaScript(referencedFile), "Declaration file is not present only for javascript files");
- declFileName = emitFileNames.declarationFilePath || emitFileNames.jsFilePath;
- addedBundledEmitReference = isBundledEmit;
- }
- }
- }
- function writeDeclarationFile(declarationFilePath, sourceFileOrBundle, host, resolver, emitterDiagnostics, emitOnlyDtsFiles) {
- var emitDeclarationResult = emitDeclarations(host, resolver, emitterDiagnostics, declarationFilePath, sourceFileOrBundle, emitOnlyDtsFiles);
- var emitSkipped = emitDeclarationResult.reportedDeclarationError || host.isEmitBlocked(declarationFilePath) || host.getCompilerOptions().noEmit;
- if (!emitSkipped) {
- var sourceFiles = sourceFileOrBundle.kind === 266 ? sourceFileOrBundle.sourceFiles : [sourceFileOrBundle];
- var declarationOutput = emitDeclarationResult.referencesOutput
- + getDeclarationOutput(emitDeclarationResult.synchronousDeclarationOutput, emitDeclarationResult.moduleElementDeclarationEmitInfo);
- ts.writeFile(host, emitterDiagnostics, declarationFilePath, declarationOutput, host.getCompilerOptions().emitBOM, sourceFiles);
- }
- return emitSkipped;
- function getDeclarationOutput(synchronousDeclarationOutput, moduleElementDeclarationEmitInfo) {
- var appliedSyncOutputPos = 0;
- var declarationOutput = "";
- ts.forEach(moduleElementDeclarationEmitInfo, function (aliasEmitInfo) {
- if (aliasEmitInfo.asynchronousOutput) {
- declarationOutput += synchronousDeclarationOutput.substring(appliedSyncOutputPos, aliasEmitInfo.outputPos);
- declarationOutput += getDeclarationOutput(aliasEmitInfo.asynchronousOutput, aliasEmitInfo.subModuleElementDeclarationEmitInfo);
- appliedSyncOutputPos = aliasEmitInfo.outputPos;
- }
- });
- declarationOutput += synchronousDeclarationOutput.substring(appliedSyncOutputPos);
- return declarationOutput;
- }
- }
- ts.writeDeclarationFile = writeDeclarationFile;
-})(ts || (ts = {}));
-var ts;
-(function (ts) {
- var delimiters = createDelimiterMap();
- var brackets = createBracketsMap();
- function emitFiles(resolver, host, targetSourceFile, emitOnlyDtsFiles, transformers) {
- var compilerOptions = host.getCompilerOptions();
- var moduleKind = ts.getEmitModuleKind(compilerOptions);
- var sourceMapDataList = compilerOptions.sourceMap || compilerOptions.inlineSourceMap ? [] : undefined;
- var emittedFilesList = compilerOptions.listEmittedFiles ? [] : undefined;
- var emitterDiagnostics = ts.createDiagnosticCollection();
- var newLine = host.getNewLine();
- var writer = ts.createTextWriter(newLine);
- var sourceMap = ts.createSourceMapWriter(host, writer);
- var currentSourceFile;
- var bundledHelpers;
- var isOwnFileEmit;
- var emitSkipped = false;
- var sourceFiles = ts.getSourceFilesToEmit(host, targetSourceFile);
- var transform = ts.transformNodes(resolver, host, compilerOptions, sourceFiles, transformers, false);
- var printer = createPrinter(compilerOptions, {
- hasGlobalName: resolver.hasGlobalName,
- onEmitNode: transform.emitNodeWithNotification,
- substituteNode: transform.substituteNode,
- onEmitSourceMapOfNode: sourceMap.emitNodeWithSourceMap,
- onEmitSourceMapOfToken: sourceMap.emitTokenWithSourceMap,
- onEmitSourceMapOfPosition: sourceMap.emitPos,
- onEmitHelpers: emitHelpers,
- onSetSourceFile: setSourceFile,
- });
- ts.performance.mark("beforePrint");
- ts.forEachEmittedFile(host, emitSourceFileOrBundle, transform.transformed, emitOnlyDtsFiles);
- ts.performance.measure("printTime", "beforePrint");
- transform.dispose();
- return {
- emitSkipped: emitSkipped,
- diagnostics: emitterDiagnostics.getDiagnostics(),
- emittedFiles: emittedFilesList,
- sourceMaps: sourceMapDataList
- };
- function emitSourceFileOrBundle(_a, sourceFileOrBundle) {
- var jsFilePath = _a.jsFilePath, sourceMapFilePath = _a.sourceMapFilePath, declarationFilePath = _a.declarationFilePath;
- if (!host.isEmitBlocked(jsFilePath) && !compilerOptions.noEmit) {
- if (!emitOnlyDtsFiles) {
- printSourceFileOrBundle(jsFilePath, sourceMapFilePath, sourceFileOrBundle);
- }
- }
- else {
- emitSkipped = true;
- }
- if (declarationFilePath) {
- emitSkipped = ts.writeDeclarationFile(declarationFilePath, ts.getOriginalSourceFileOrBundle(sourceFileOrBundle), host, resolver, emitterDiagnostics, emitOnlyDtsFiles) || emitSkipped;
- }
- if (!emitSkipped && emittedFilesList) {
- if (!emitOnlyDtsFiles) {
- emittedFilesList.push(jsFilePath);
- }
- if (sourceMapFilePath) {
- emittedFilesList.push(sourceMapFilePath);
- }
- if (declarationFilePath) {
- emittedFilesList.push(declarationFilePath);
- }
- }
- }
- function printSourceFileOrBundle(jsFilePath, sourceMapFilePath, sourceFileOrBundle) {
- var bundle = sourceFileOrBundle.kind === 266 ? sourceFileOrBundle : undefined;
- var sourceFile = sourceFileOrBundle.kind === 265 ? sourceFileOrBundle : undefined;
- var sourceFiles = bundle ? bundle.sourceFiles : [sourceFile];
- sourceMap.initialize(jsFilePath, sourceMapFilePath, sourceFileOrBundle);
- if (bundle) {
- bundledHelpers = ts.createMap();
- isOwnFileEmit = false;
- printer.writeBundle(bundle, writer);
- }
- else {
- isOwnFileEmit = true;
- printer.writeFile(sourceFile, writer);
- }
- writer.writeLine();
- var sourceMappingURL = sourceMap.getSourceMappingURL();
- if (sourceMappingURL) {
- writer.write("//# " + "sourceMappingURL" + "=" + sourceMappingURL);
- }
- if (compilerOptions.sourceMap && !compilerOptions.inlineSourceMap) {
- ts.writeFile(host, emitterDiagnostics, sourceMapFilePath, sourceMap.getText(), false, sourceFiles);
- }
- if (sourceMapDataList) {
- sourceMapDataList.push(sourceMap.getSourceMapData());
- }
- ts.writeFile(host, emitterDiagnostics, jsFilePath, writer.getText(), compilerOptions.emitBOM, sourceFiles);
- sourceMap.reset();
- writer.reset();
- currentSourceFile = undefined;
- bundledHelpers = undefined;
- isOwnFileEmit = false;
- }
- function setSourceFile(node) {
- currentSourceFile = node;
- sourceMap.setSourceFile(node);
- }
- function emitHelpers(node, writeLines) {
- var helpersEmitted = false;
- var bundle = node.kind === 266 ? node : undefined;
- if (bundle && moduleKind === ts.ModuleKind.None) {
- return;
- }
- var numNodes = bundle ? bundle.sourceFiles.length : 1;
- for (var i = 0; i < numNodes; i++) {
- var currentNode = bundle ? bundle.sourceFiles[i] : node;
- var sourceFile = ts.isSourceFile(currentNode) ? currentNode : currentSourceFile;
- var shouldSkip = compilerOptions.noEmitHelpers || (sourceFile && ts.getExternalHelpersModuleName(sourceFile) !== undefined);
- var shouldBundle = ts.isSourceFile(currentNode) && !isOwnFileEmit;
- var helpers = ts.getEmitHelpers(currentNode);
- if (helpers) {
- for (var _a = 0, _b = ts.stableSort(helpers, ts.compareEmitHelpers); _a < _b.length; _a++) {
- var helper = _b[_a];
- if (!helper.scoped) {
- if (shouldSkip)
- continue;
- if (shouldBundle) {
- if (bundledHelpers.get(helper.name)) {
- continue;
- }
- bundledHelpers.set(helper.name, true);
- }
- }
- else if (bundle) {
- continue;
- }
- writeLines(helper.text);
- helpersEmitted = true;
- }
- }
- }
- return helpersEmitted;
- }
- }
- ts.emitFiles = emitFiles;
- function createPrinter(printerOptions, handlers) {
- if (printerOptions === void 0) { printerOptions = {}; }
- if (handlers === void 0) { handlers = {}; }
- var hasGlobalName = handlers.hasGlobalName, onEmitSourceMapOfNode = handlers.onEmitSourceMapOfNode, onEmitSourceMapOfToken = handlers.onEmitSourceMapOfToken, onEmitSourceMapOfPosition = handlers.onEmitSourceMapOfPosition, onEmitNode = handlers.onEmitNode, onEmitHelpers = handlers.onEmitHelpers, onSetSourceFile = handlers.onSetSourceFile, substituteNode = handlers.substituteNode, onBeforeEmitNodeArray = handlers.onBeforeEmitNodeArray, onAfterEmitNodeArray = handlers.onAfterEmitNodeArray;
- var newLine = ts.getNewLineCharacter(printerOptions);
- var comments = ts.createCommentWriter(printerOptions, onEmitSourceMapOfPosition);
- var emitNodeWithComments = comments.emitNodeWithComments, emitBodyWithDetachedComments = comments.emitBodyWithDetachedComments, emitTrailingCommentsOfPosition = comments.emitTrailingCommentsOfPosition, emitLeadingCommentsOfPosition = comments.emitLeadingCommentsOfPosition;
- var currentSourceFile;
- var nodeIdToGeneratedName;
- var autoGeneratedIdToGeneratedName;
- var generatedNames;
- var tempFlagsStack;
- var tempFlags;
- var writer;
- var ownWriter;
- reset();
- return {
- printNode: printNode,
- printFile: printFile,
- printBundle: printBundle,
- writeNode: writeNode,
- writeFile: writeFile,
- writeBundle: writeBundle
- };
- function printNode(hint, node, sourceFile) {
- switch (hint) {
- case 0:
- ts.Debug.assert(ts.isSourceFile(node), "Expected a SourceFile node.");
- break;
- case 2:
- ts.Debug.assert(ts.isIdentifier(node), "Expected an Identifier node.");
- break;
- case 1:
- ts.Debug.assert(ts.isExpression(node), "Expected an Expression node.");
- break;
- }
- switch (node.kind) {
- case 265: return printFile(node);
- case 266: return printBundle(node);
- }
- writeNode(hint, node, sourceFile, beginPrint());
- return endPrint();
- }
- function printBundle(bundle) {
- writeBundle(bundle, beginPrint());
- return endPrint();
- }
- function printFile(sourceFile) {
- writeFile(sourceFile, beginPrint());
- return endPrint();
- }
- function writeNode(hint, node, sourceFile, output) {
- var previousWriter = writer;
- setWriter(output);
- print(hint, node, sourceFile);
- reset();
- writer = previousWriter;
- }
- function writeBundle(bundle, output) {
- var previousWriter = writer;
- setWriter(output);
- emitShebangIfNeeded(bundle);
- emitPrologueDirectivesIfNeeded(bundle);
- emitHelpersIndirect(bundle);
- for (var _a = 0, _b = bundle.sourceFiles; _a < _b.length; _a++) {
- var sourceFile = _b[_a];
- print(0, sourceFile, sourceFile);
- }
- reset();
- writer = previousWriter;
- }
- function writeFile(sourceFile, output) {
- var previousWriter = writer;
- setWriter(output);
- emitShebangIfNeeded(sourceFile);
- emitPrologueDirectivesIfNeeded(sourceFile);
- print(0, sourceFile, sourceFile);
- reset();
- writer = previousWriter;
- }
- function beginPrint() {
- return ownWriter || (ownWriter = ts.createTextWriter(newLine));
- }
- function endPrint() {
- var text = ownWriter.getText();
- ownWriter.reset();
- return text;
- }
- function print(hint, node, sourceFile) {
- setSourceFile(sourceFile);
- pipelineEmitWithNotification(hint, node);
- }
- function setSourceFile(sourceFile) {
- currentSourceFile = sourceFile;
- comments.setSourceFile(sourceFile);
- if (onSetSourceFile) {
- onSetSourceFile(sourceFile);
- }
- }
- function setWriter(output) {
- writer = output;
- comments.setWriter(output);
- }
- function reset() {
- nodeIdToGeneratedName = [];
- autoGeneratedIdToGeneratedName = [];
- generatedNames = ts.createMap();
- tempFlagsStack = [];
- tempFlags = 0;
- comments.reset();
- setWriter(undefined);
- }
- function emit(node) {
- pipelineEmitWithNotification(3, node);
- }
- function emitIdentifierName(node) {
- pipelineEmitWithNotification(2, node);
- }
- function emitExpression(node) {
- pipelineEmitWithNotification(1, node);
- }
- function pipelineEmitWithNotification(hint, node) {
- if (onEmitNode) {
- onEmitNode(hint, node, pipelineEmitWithComments);
- }
- else {
- pipelineEmitWithComments(hint, node);
- }
- }
- function pipelineEmitWithComments(hint, node) {
- node = trySubstituteNode(hint, node);
- if (emitNodeWithComments && hint !== 0) {
- emitNodeWithComments(hint, node, pipelineEmitWithSourceMap);
- }
- else {
- pipelineEmitWithSourceMap(hint, node);
- }
- }
- function pipelineEmitWithSourceMap(hint, node) {
- if (onEmitSourceMapOfNode && hint !== 0 && hint !== 2) {
- onEmitSourceMapOfNode(hint, node, pipelineEmitWithHint);
- }
- else {
- pipelineEmitWithHint(hint, node);
- }
- }
- function pipelineEmitWithHint(hint, node) {
- switch (hint) {
- case 0: return pipelineEmitSourceFile(node);
- case 2: return pipelineEmitIdentifierName(node);
- case 1: return pipelineEmitExpression(node);
- case 3: return pipelineEmitUnspecified(node);
- }
- }
- function pipelineEmitSourceFile(node) {
- ts.Debug.assertNode(node, ts.isSourceFile);
- emitSourceFile(node);
- }
- function pipelineEmitIdentifierName(node) {
- ts.Debug.assertNode(node, ts.isIdentifier);
- emitIdentifier(node);
- }
- function pipelineEmitUnspecified(node) {
- var kind = node.kind;
- if (ts.isKeyword(kind)) {
- writeTokenText(kind);
- return;
- }
- switch (kind) {
- case 14:
- case 15:
- case 16:
- return emitLiteral(node);
- case 71:
- return emitIdentifier(node);
- case 143:
- return emitQualifiedName(node);
- case 144:
- return emitComputedPropertyName(node);
- case 145:
- return emitTypeParameter(node);
- case 146:
- return emitParameter(node);
- case 147:
- return emitDecorator(node);
- case 148:
- return emitPropertySignature(node);
- case 149:
- return emitPropertyDeclaration(node);
- case 150:
- return emitMethodSignature(node);
- case 151:
- return emitMethodDeclaration(node);
- case 152:
- return emitConstructor(node);
- case 153:
- case 154:
- return emitAccessorDeclaration(node);
- case 155:
- return emitCallSignature(node);
- case 156:
- return emitConstructSignature(node);
- case 157:
- return emitIndexSignature(node);
- case 158:
- return emitTypePredicate(node);
- case 159:
- return emitTypeReference(node);
- case 160:
- return emitFunctionType(node);
- case 161:
- return emitConstructorType(node);
- case 162:
- return emitTypeQuery(node);
- case 163:
- return emitTypeLiteral(node);
- case 164:
- return emitArrayType(node);
- case 165:
- return emitTupleType(node);
- case 166:
- return emitUnionType(node);
- case 167:
- return emitIntersectionType(node);
- case 168:
- return emitParenthesizedType(node);
- case 201:
- return emitExpressionWithTypeArguments(node);
- case 169:
- return emitThisType();
- case 170:
- return emitTypeOperator(node);
- case 171:
- return emitIndexedAccessType(node);
- case 172:
- return emitMappedType(node);
- case 173:
- return emitLiteralType(node);
- case 174:
- return emitObjectBindingPattern(node);
- case 175:
- return emitArrayBindingPattern(node);
- case 176:
- return emitBindingElement(node);
- case 205:
- return emitTemplateSpan(node);
- case 206:
- return emitSemicolonClassElement();
- case 207:
- return emitBlock(node);
- case 208:
- return emitVariableStatement(node);
- case 209:
- return emitEmptyStatement();
- case 210:
- return emitExpressionStatement(node);
- case 211:
- return emitIfStatement(node);
- case 212:
- return emitDoStatement(node);
- case 213:
- return emitWhileStatement(node);
- case 214:
- return emitForStatement(node);
- case 215:
- return emitForInStatement(node);
- case 216:
- return emitForOfStatement(node);
- case 217:
- return emitContinueStatement(node);
- case 218:
- return emitBreakStatement(node);
- case 219:
- return emitReturnStatement(node);
- case 220:
- return emitWithStatement(node);
- case 221:
- return emitSwitchStatement(node);
- case 222:
- return emitLabeledStatement(node);
- case 223:
- return emitThrowStatement(node);
- case 224:
- return emitTryStatement(node);
- case 225:
- return emitDebuggerStatement(node);
- case 226:
- return emitVariableDeclaration(node);
- case 227:
- return emitVariableDeclarationList(node);
- case 228:
- return emitFunctionDeclaration(node);
- case 229:
- return emitClassDeclaration(node);
- case 230:
- return emitInterfaceDeclaration(node);
- case 231:
- return emitTypeAliasDeclaration(node);
- case 232:
- return emitEnumDeclaration(node);
- case 233:
- return emitModuleDeclaration(node);
- case 234:
- return emitModuleBlock(node);
- case 235:
- return emitCaseBlock(node);
- case 237:
- return emitImportEqualsDeclaration(node);
- case 238:
- return emitImportDeclaration(node);
- case 239:
- return emitImportClause(node);
- case 240:
- return emitNamespaceImport(node);
- case 241:
- return emitNamedImports(node);
- case 242:
- return emitImportSpecifier(node);
- case 243:
- return emitExportAssignment(node);
- case 244:
- return emitExportDeclaration(node);
- case 245:
- return emitNamedExports(node);
- case 246:
- return emitExportSpecifier(node);
- case 247:
- return;
- case 248:
- return emitExternalModuleReference(node);
- case 10:
- return emitJsxText(node);
- case 251:
- return emitJsxOpeningElement(node);
- case 252:
- return emitJsxClosingElement(node);
- case 253:
- return emitJsxAttribute(node);
- case 254:
- return emitJsxAttributes(node);
- case 255:
- return emitJsxSpreadAttribute(node);
- case 256:
- return emitJsxExpression(node);
- case 257:
- return emitCaseClause(node);
- case 258:
- return emitDefaultClause(node);
- case 259:
- return emitHeritageClause(node);
- case 260:
- return emitCatchClause(node);
- case 261:
- return emitPropertyAssignment(node);
- case 262:
- return emitShorthandPropertyAssignment(node);
- case 263:
- return emitSpreadAssignment(node);
- case 264:
- return emitEnumMember(node);
- }
- if (ts.isExpression(node)) {
- return pipelineEmitExpression(trySubstituteNode(1, node));
- }
- if (ts.isToken(node)) {
- writeTokenText(kind);
- return;
- }
- }
- function pipelineEmitExpression(node) {
- var kind = node.kind;
- switch (kind) {
- case 8:
- return emitNumericLiteral(node);
- case 9:
- case 12:
- case 13:
- return emitLiteral(node);
- case 71:
- return emitIdentifier(node);
- case 86:
- case 95:
- case 97:
- case 101:
- case 99:
- writeTokenText(kind);
- return;
- case 177:
- return emitArrayLiteralExpression(node);
- case 178:
- return emitObjectLiteralExpression(node);
- case 179:
- return emitPropertyAccessExpression(node);
- case 180:
- return emitElementAccessExpression(node);
- case 181:
- return emitCallExpression(node);
- case 182:
- return emitNewExpression(node);
- case 183:
- return emitTaggedTemplateExpression(node);
- case 184:
- return emitTypeAssertionExpression(node);
- case 185:
- return emitParenthesizedExpression(node);
- case 186:
- return emitFunctionExpression(node);
- case 187:
- return emitArrowFunction(node);
- case 188:
- return emitDeleteExpression(node);
- case 189:
- return emitTypeOfExpression(node);
- case 190:
- return emitVoidExpression(node);
- case 191:
- return emitAwaitExpression(node);
- case 192:
- return emitPrefixUnaryExpression(node);
- case 193:
- return emitPostfixUnaryExpression(node);
- case 194:
- return emitBinaryExpression(node);
- case 195:
- return emitConditionalExpression(node);
- case 196:
- return emitTemplateExpression(node);
- case 197:
- return emitYieldExpression(node);
- case 198:
- return emitSpreadExpression(node);
- case 199:
- return emitClassExpression(node);
- case 200:
- return;
- case 202:
- return emitAsExpression(node);
- case 203:
- return emitNonNullExpression(node);
- case 204:
- return emitMetaProperty(node);
- case 249:
- return emitJsxElement(node);
- case 250:
- return emitJsxSelfClosingElement(node);
- case 296:
- return emitPartiallyEmittedExpression(node);
- }
- }
- function trySubstituteNode(hint, node) {
- return node && substituteNode && substituteNode(hint, node) || node;
- }
- function emitHelpersIndirect(node) {
- if (onEmitHelpers) {
- onEmitHelpers(node, writeLines);
- }
- }
- function emitNumericLiteral(node) {
- emitLiteral(node);
- }
- function emitLiteral(node) {
- var text = getLiteralTextOfNode(node);
- if ((printerOptions.sourceMap || printerOptions.inlineSourceMap)
- && (node.kind === 9 || ts.isTemplateLiteralKind(node.kind))) {
- writer.writeLiteral(text);
- }
- else {
- write(text);
- }
- }
- function emitIdentifier(node) {
- write(getTextOfNode(node, false));
- }
- function emitQualifiedName(node) {
- emitEntityName(node.left);
- write(".");
- emit(node.right);
- }
- function emitEntityName(node) {
- if (node.kind === 71) {
- emitExpression(node);
- }
- else {
- emit(node);
- }
- }
- function emitComputedPropertyName(node) {
- write("[");
- emitExpression(node.expression);
- write("]");
- }
- function emitTypeParameter(node) {
- emit(node.name);
- emitWithPrefix(" extends ", node.constraint);
- }
- function emitParameter(node) {
- emitDecorators(node, node.decorators);
- emitModifiers(node, node.modifiers);
- writeIfPresent(node.dotDotDotToken, "...");
- emit(node.name);
- writeIfPresent(node.questionToken, "?");
- emitWithPrefix(": ", node.type);
- emitExpressionWithPrefix(" = ", node.initializer);
- }
- function emitDecorator(decorator) {
- write("@");
- emitExpression(decorator.expression);
- }
- function emitPropertySignature(node) {
- emitDecorators(node, node.decorators);
- emitModifiers(node, node.modifiers);
- emit(node.name);
- writeIfPresent(node.questionToken, "?");
- emitWithPrefix(": ", node.type);
- write(";");
- }
- function emitPropertyDeclaration(node) {
- emitDecorators(node, node.decorators);
- emitModifiers(node, node.modifiers);
- emit(node.name);
- emitWithPrefix(": ", node.type);
- emitExpressionWithPrefix(" = ", node.initializer);
- write(";");
- }
- function emitMethodSignature(node) {
- emitDecorators(node, node.decorators);
- emitModifiers(node, node.modifiers);
- emit(node.name);
- writeIfPresent(node.questionToken, "?");
- emitTypeParameters(node, node.typeParameters);
- emitParameters(node, node.parameters);
- emitWithPrefix(": ", node.type);
- write(";");
- }
- function emitMethodDeclaration(node) {
- emitDecorators(node, node.decorators);
- emitModifiers(node, node.modifiers);
- writeIfPresent(node.asteriskToken, "*");
- emit(node.name);
- emitSignatureAndBody(node, emitSignatureHead);
- }
- function emitConstructor(node) {
- emitModifiers(node, node.modifiers);
- write("constructor");
- emitSignatureAndBody(node, emitSignatureHead);
- }
- function emitAccessorDeclaration(node) {
- emitDecorators(node, node.decorators);
- emitModifiers(node, node.modifiers);
- write(node.kind === 153 ? "get " : "set ");
- emit(node.name);
- emitSignatureAndBody(node, emitSignatureHead);
- }
- function emitCallSignature(node) {
- emitDecorators(node, node.decorators);
- emitModifiers(node, node.modifiers);
- emitTypeParameters(node, node.typeParameters);
- emitParameters(node, node.parameters);
- emitWithPrefix(": ", node.type);
- write(";");
- }
- function emitConstructSignature(node) {
- emitDecorators(node, node.decorators);
- emitModifiers(node, node.modifiers);
- write("new ");
- emitTypeParameters(node, node.typeParameters);
- emitParameters(node, node.parameters);
- emitWithPrefix(": ", node.type);
- write(";");
- }
- function emitIndexSignature(node) {
- emitDecorators(node, node.decorators);
- emitModifiers(node, node.modifiers);
- emitParametersForIndexSignature(node, node.parameters);
- emitWithPrefix(": ", node.type);
- write(";");
- }
- function emitSemicolonClassElement() {
- write(";");
- }
- function emitTypePredicate(node) {
- emit(node.parameterName);
- write(" is ");
- emit(node.type);
- }
- function emitTypeReference(node) {
- emit(node.typeName);
- emitTypeArguments(node, node.typeArguments);
- }
- function emitFunctionType(node) {
- emitTypeParameters(node, node.typeParameters);
- emitParametersForArrow(node, node.parameters);
- write(" => ");
- emit(node.type);
- }
- function emitConstructorType(node) {
- write("new ");
- emitTypeParameters(node, node.typeParameters);
- emitParametersForArrow(node, node.parameters);
- write(" => ");
- emit(node.type);
- }
- function emitTypeQuery(node) {
- write("typeof ");
- emit(node.exprName);
- }
- function emitTypeLiteral(node) {
- write("{");
- emitList(node, node.members, 65);
- write("}");
- }
- function emitArrayType(node) {
- emit(node.elementType);
- write("[]");
- }
- function emitTupleType(node) {
- write("[");
- emitList(node, node.elementTypes, 336);
- write("]");
- }
- function emitUnionType(node) {
- emitList(node, node.types, 260);
- }
- function emitIntersectionType(node) {
- emitList(node, node.types, 264);
- }
- function emitParenthesizedType(node) {
- write("(");
- emit(node.type);
- write(")");
- }
- function emitThisType() {
- write("this");
- }
- function emitTypeOperator(node) {
- writeTokenText(node.operator);
- write(" ");
- emit(node.type);
- }
- function emitIndexedAccessType(node) {
- emit(node.objectType);
- write("[");
- emit(node.indexType);
- write("]");
- }
- function emitMappedType(node) {
- write("{");
- writeLine();
- increaseIndent();
- writeIfPresent(node.readonlyToken, "readonly ");
- write("[");
- emit(node.typeParameter.name);
- write(" in ");
- emit(node.typeParameter.constraint);
- write("]");
- writeIfPresent(node.questionToken, "?");
- write(": ");
- emit(node.type);
- write(";");
- writeLine();
- decreaseIndent();
- write("}");
- }
- function emitLiteralType(node) {
- emitExpression(node.literal);
- }
- function emitObjectBindingPattern(node) {
- var elements = node.elements;
- if (elements.length === 0) {
- write("{}");
- }
- else {
- write("{");
- emitList(node, elements, 432);
- write("}");
- }
- }
- function emitArrayBindingPattern(node) {
- var elements = node.elements;
- if (elements.length === 0) {
- write("[]");
- }
- else {
- write("[");
- emitList(node, node.elements, 304);
- write("]");
- }
- }
- function emitBindingElement(node) {
- emitWithSuffix(node.propertyName, ": ");
- writeIfPresent(node.dotDotDotToken, "...");
- emit(node.name);
- emitExpressionWithPrefix(" = ", node.initializer);
- }
- function emitArrayLiteralExpression(node) {
- var elements = node.elements;
- if (elements.length === 0) {
- write("[]");
- }
- else {
- var preferNewLine = node.multiLine ? 32768 : 0;
- emitExpressionList(node, elements, 4466 | preferNewLine);
- }
- }
- function emitObjectLiteralExpression(node) {
- var properties = node.properties;
- if (properties.length === 0) {
- write("{}");
- }
- else {
- var indentedFlag = ts.getEmitFlags(node) & 65536;
- if (indentedFlag) {
- increaseIndent();
- }
- var preferNewLine = node.multiLine ? 32768 : 0;
- var allowTrailingComma = currentSourceFile.languageVersion >= 1 ? 32 : 0;
- emitList(node, properties, 978 | allowTrailingComma | preferNewLine);
- if (indentedFlag) {
- decreaseIndent();
- }
- }
- }
- function emitPropertyAccessExpression(node) {
- var indentBeforeDot = false;
- var indentAfterDot = false;
- if (!(ts.getEmitFlags(node) & 131072)) {
- var dotRangeStart = node.expression.end;
- var dotRangeEnd = ts.skipTrivia(currentSourceFile.text, node.expression.end) + 1;
- var dotToken = { kind: 23, pos: dotRangeStart, end: dotRangeEnd };
- indentBeforeDot = needsIndentation(node, node.expression, dotToken);
- indentAfterDot = needsIndentation(node, dotToken, node.name);
- }
- emitExpression(node.expression);
- increaseIndentIf(indentBeforeDot);
- var shouldEmitDotDot = !indentBeforeDot && needsDotDotForPropertyAccess(node.expression);
- write(shouldEmitDotDot ? ".." : ".");
- increaseIndentIf(indentAfterDot);
- emit(node.name);
- decreaseIndentIf(indentBeforeDot, indentAfterDot);
- }
- function needsDotDotForPropertyAccess(expression) {
- expression = ts.skipPartiallyEmittedExpressions(expression);
- if (ts.isNumericLiteral(expression)) {
- var text = getLiteralTextOfNode(expression);
- return !expression.numericLiteralFlags
- && text.indexOf(ts.tokenToString(23)) < 0;
- }
- else if (ts.isPropertyAccessExpression(expression) || ts.isElementAccessExpression(expression)) {
- var constantValue = ts.getConstantValue(expression);
- return isFinite(constantValue)
- && Math.floor(constantValue) === constantValue
- && printerOptions.removeComments;
- }
- }
- function emitElementAccessExpression(node) {
- emitExpression(node.expression);
- write("[");
- emitExpression(node.argumentExpression);
- write("]");
- }
- function emitCallExpression(node) {
- emitExpression(node.expression);
- emitTypeArguments(node, node.typeArguments);
- emitExpressionList(node, node.arguments, 1296);
- }
- function emitNewExpression(node) {
- write("new ");
- emitExpression(node.expression);
- emitTypeArguments(node, node.typeArguments);
- emitExpressionList(node, node.arguments, 9488);
- }
- function emitTaggedTemplateExpression(node) {
- emitExpression(node.tag);
- write(" ");
- emitExpression(node.template);
- }
- function emitTypeAssertionExpression(node) {
- write("<");
- emit(node.type);
- write(">");
- emitExpression(node.expression);
- }
- function emitParenthesizedExpression(node) {
- write("(");
- emitExpression(node.expression);
- write(")");
- }
- function emitFunctionExpression(node) {
- emitFunctionDeclarationOrExpression(node);
- }
- function emitArrowFunction(node) {
- emitDecorators(node, node.decorators);
- emitModifiers(node, node.modifiers);
- emitSignatureAndBody(node, emitArrowFunctionHead);
- }
- function emitArrowFunctionHead(node) {
- emitTypeParameters(node, node.typeParameters);
- emitParametersForArrow(node, node.parameters);
- emitWithPrefix(": ", node.type);
- write(" =>");
- }
- function emitDeleteExpression(node) {
- write("delete ");
- emitExpression(node.expression);
- }
- function emitTypeOfExpression(node) {
- write("typeof ");
- emitExpression(node.expression);
- }
- function emitVoidExpression(node) {
- write("void ");
- emitExpression(node.expression);
- }
- function emitAwaitExpression(node) {
- write("await ");
- emitExpression(node.expression);
- }
- function emitPrefixUnaryExpression(node) {
- writeTokenText(node.operator);
- if (shouldEmitWhitespaceBeforeOperand(node)) {
- write(" ");
- }
- emitExpression(node.operand);
- }
- function shouldEmitWhitespaceBeforeOperand(node) {
- var operand = node.operand;
- return operand.kind === 192
- && ((node.operator === 37 && (operand.operator === 37 || operand.operator === 43))
- || (node.operator === 38 && (operand.operator === 38 || operand.operator === 44)));
- }
- function emitPostfixUnaryExpression(node) {
- emitExpression(node.operand);
- writeTokenText(node.operator);
- }
- function emitBinaryExpression(node) {
- var isCommaOperator = node.operatorToken.kind !== 26;
- var indentBeforeOperator = needsIndentation(node, node.left, node.operatorToken);
- var indentAfterOperator = needsIndentation(node, node.operatorToken, node.right);
- emitExpression(node.left);
- increaseIndentIf(indentBeforeOperator, isCommaOperator ? " " : undefined);
- writeTokenText(node.operatorToken.kind);
- increaseIndentIf(indentAfterOperator, " ");
- emitExpression(node.right);
- decreaseIndentIf(indentBeforeOperator, indentAfterOperator);
- }
- function emitConditionalExpression(node) {
- var indentBeforeQuestion = needsIndentation(node, node.condition, node.questionToken);
- var indentAfterQuestion = needsIndentation(node, node.questionToken, node.whenTrue);
- var indentBeforeColon = needsIndentation(node, node.whenTrue, node.colonToken);
- var indentAfterColon = needsIndentation(node, node.colonToken, node.whenFalse);
- emitExpression(node.condition);
- increaseIndentIf(indentBeforeQuestion, " ");
- write("?");
- increaseIndentIf(indentAfterQuestion, " ");
- emitExpression(node.whenTrue);
- decreaseIndentIf(indentBeforeQuestion, indentAfterQuestion);
- increaseIndentIf(indentBeforeColon, " ");
- write(":");
- increaseIndentIf(indentAfterColon, " ");
- emitExpression(node.whenFalse);
- decreaseIndentIf(indentBeforeColon, indentAfterColon);
- }
- function emitTemplateExpression(node) {
- emit(node.head);
- emitList(node, node.templateSpans, 131072);
- }
- function emitYieldExpression(node) {
- write(node.asteriskToken ? "yield*" : "yield");
- emitExpressionWithPrefix(" ", node.expression);
- }
- function emitSpreadExpression(node) {
- write("...");
- emitExpression(node.expression);
- }
- function emitClassExpression(node) {
- emitClassDeclarationOrExpression(node);
- }
- function emitExpressionWithTypeArguments(node) {
- emitExpression(node.expression);
- emitTypeArguments(node, node.typeArguments);
- }
- function emitAsExpression(node) {
- emitExpression(node.expression);
- if (node.type) {
- write(" as ");
- emit(node.type);
- }
- }
- function emitNonNullExpression(node) {
- emitExpression(node.expression);
- write("!");
- }
- function emitMetaProperty(node) {
- writeToken(node.keywordToken, node.pos);
- write(".");
- emit(node.name);
- }
- function emitTemplateSpan(node) {
- emitExpression(node.expression);
- emit(node.literal);
- }
- function emitBlock(node) {
- if (isSingleLineEmptyBlock(node)) {
- writeToken(17, node.pos, node);
- write(" ");
- writeToken(18, node.statements.end, node);
- }
- else {
- writeToken(17, node.pos, node);
- emitBlockStatements(node);
- increaseIndent();
- emitLeadingCommentsOfPosition(node.statements.end);
- decreaseIndent();
- writeToken(18, node.statements.end, node);
- }
- }
- function emitBlockStatements(node) {
- if (ts.getEmitFlags(node) & 1) {
- emitList(node, node.statements, 384);
- }
- else {
- emitList(node, node.statements, 65);
- }
- }
- function emitVariableStatement(node) {
- emitModifiers(node, node.modifiers);
- emit(node.declarationList);
- write(";");
- }
- function emitEmptyStatement() {
- write(";");
- }
- function emitExpressionStatement(node) {
- emitExpression(node.expression);
- write(";");
- }
- function emitIfStatement(node) {
- var openParenPos = writeToken(90, node.pos, node);
- write(" ");
- writeToken(19, openParenPos, node);
- emitExpression(node.expression);
- writeToken(20, node.expression.end, node);
- emitEmbeddedStatement(node, node.thenStatement);
- if (node.elseStatement) {
- writeLineOrSpace(node);
- writeToken(82, node.thenStatement.end, node);
- if (node.elseStatement.kind === 211) {
- write(" ");
- emit(node.elseStatement);
- }
- else {
- emitEmbeddedStatement(node, node.elseStatement);
- }
- }
- }
- function emitDoStatement(node) {
- write("do");
- emitEmbeddedStatement(node, node.statement);
- if (ts.isBlock(node.statement)) {
- write(" ");
- }
- else {
- writeLineOrSpace(node);
- }
- write("while (");
- emitExpression(node.expression);
- write(");");
- }
- function emitWhileStatement(node) {
- write("while (");
- emitExpression(node.expression);
- write(")");
- emitEmbeddedStatement(node, node.statement);
- }
- function emitForStatement(node) {
- var openParenPos = writeToken(88, node.pos);
- write(" ");
- writeToken(19, openParenPos, node);
- emitForBinding(node.initializer);
- write(";");
- emitExpressionWithPrefix(" ", node.condition);
- write(";");
- emitExpressionWithPrefix(" ", node.incrementor);
- write(")");
- emitEmbeddedStatement(node, node.statement);
- }
- function emitForInStatement(node) {
- var openParenPos = writeToken(88, node.pos);
- write(" ");
- writeToken(19, openParenPos);
- emitForBinding(node.initializer);
- write(" in ");
- emitExpression(node.expression);
- writeToken(20, node.expression.end);
- emitEmbeddedStatement(node, node.statement);
- }
- function emitForOfStatement(node) {
- var openParenPos = writeToken(88, node.pos);
- write(" ");
- emitWithSuffix(node.awaitModifier, " ");
- writeToken(19, openParenPos);
- emitForBinding(node.initializer);
- write(" of ");
- emitExpression(node.expression);
- writeToken(20, node.expression.end);
- emitEmbeddedStatement(node, node.statement);
- }
- function emitForBinding(node) {
- if (node !== undefined) {
- if (node.kind === 227) {
- emit(node);
- }
- else {
- emitExpression(node);
- }
- }
- }
- function emitContinueStatement(node) {
- writeToken(77, node.pos);
- emitWithPrefix(" ", node.label);
- write(";");
- }
- function emitBreakStatement(node) {
- writeToken(72, node.pos);
- emitWithPrefix(" ", node.label);
- write(";");
- }
- function emitReturnStatement(node) {
- writeToken(96, node.pos, node);
- emitExpressionWithPrefix(" ", node.expression);
- write(";");
- }
- function emitWithStatement(node) {
- write("with (");
- emitExpression(node.expression);
- write(")");
- emitEmbeddedStatement(node, node.statement);
- }
- function emitSwitchStatement(node) {
- var openParenPos = writeToken(98, node.pos);
- write(" ");
- writeToken(19, openParenPos);
- emitExpression(node.expression);
- writeToken(20, node.expression.end);
- write(" ");
- emit(node.caseBlock);
- }
- function emitLabeledStatement(node) {
- emit(node.label);
- write(": ");
- emit(node.statement);
- }
- function emitThrowStatement(node) {
- write("throw");
- emitExpressionWithPrefix(" ", node.expression);
- write(";");
- }
- function emitTryStatement(node) {
- write("try ");
- emit(node.tryBlock);
- if (node.catchClause) {
- writeLineOrSpace(node);
- emit(node.catchClause);
- }
- if (node.finallyBlock) {
- writeLineOrSpace(node);
- write("finally ");
- emit(node.finallyBlock);
- }
- }
- function emitDebuggerStatement(node) {
- writeToken(78, node.pos);
- write(";");
- }
- function emitVariableDeclaration(node) {
- emit(node.name);
- emitWithPrefix(": ", node.type);
- emitExpressionWithPrefix(" = ", node.initializer);
- }
- function emitVariableDeclarationList(node) {
- write(ts.isLet(node) ? "let " : ts.isConst(node) ? "const " : "var ");
- emitList(node, node.declarations, 272);
- }
- function emitFunctionDeclaration(node) {
- emitFunctionDeclarationOrExpression(node);
- }
- function emitFunctionDeclarationOrExpression(node) {
- emitDecorators(node, node.decorators);
- emitModifiers(node, node.modifiers);
- write(node.asteriskToken ? "function* " : "function ");
- emitIdentifierName(node.name);
- emitSignatureAndBody(node, emitSignatureHead);
- }
- function emitBlockCallback(_hint, body) {
- emitBlockFunctionBody(body);
- }
- function emitSignatureAndBody(node, emitSignatureHead) {
- var body = node.body;
- if (body) {
- if (ts.isBlock(body)) {
- var indentedFlag = ts.getEmitFlags(node) & 65536;
- if (indentedFlag) {
- increaseIndent();
- }
- if (ts.getEmitFlags(node) & 524288) {
- emitSignatureHead(node);
- if (onEmitNode) {
- onEmitNode(3, body, emitBlockCallback);
- }
- else {
- emitBlockFunctionBody(body);
- }
- }
- else {
- pushNameGenerationScope();
- emitSignatureHead(node);
- if (onEmitNode) {
- onEmitNode(3, body, emitBlockCallback);
- }
- else {
- emitBlockFunctionBody(body);
- }
- popNameGenerationScope();
- }
- if (indentedFlag) {
- decreaseIndent();
- }
- }
- else {
- emitSignatureHead(node);
- write(" ");
- emitExpression(body);
- }
- }
- else {
- emitSignatureHead(node);
- write(";");
- }
- }
- function emitSignatureHead(node) {
- emitTypeParameters(node, node.typeParameters);
- emitParameters(node, node.parameters);
- emitWithPrefix(": ", node.type);
- }
- function shouldEmitBlockFunctionBodyOnSingleLine(body) {
- if (ts.getEmitFlags(body) & 1) {
- return true;
- }
- if (body.multiLine) {
- return false;
- }
- if (!ts.nodeIsSynthesized(body) && !ts.rangeIsOnSingleLine(body, currentSourceFile)) {
- return false;
- }
- if (shouldWriteLeadingLineTerminator(body, body.statements, 2)
- || shouldWriteClosingLineTerminator(body, body.statements, 2)) {
- return false;
- }
- var previousStatement;
- for (var _a = 0, _b = body.statements; _a < _b.length; _a++) {
- var statement = _b[_a];
- if (shouldWriteSeparatingLineTerminator(previousStatement, statement, 2)) {
- return false;
- }
- previousStatement = statement;
- }
- return true;
- }
- function emitBlockFunctionBody(body) {
- write(" {");
- increaseIndent();
- var emitBlockFunctionBody = shouldEmitBlockFunctionBodyOnSingleLine(body)
- ? emitBlockFunctionBodyOnSingleLine
- : emitBlockFunctionBodyWorker;
- if (emitBodyWithDetachedComments) {
- emitBodyWithDetachedComments(body, body.statements, emitBlockFunctionBody);
- }
- else {
- emitBlockFunctionBody(body);
- }
- decreaseIndent();
- writeToken(18, body.statements.end, body);
- }
- function emitBlockFunctionBodyOnSingleLine(body) {
- emitBlockFunctionBodyWorker(body, true);
- }
- function emitBlockFunctionBodyWorker(body, emitBlockFunctionBodyOnSingleLine) {
- var statementOffset = emitPrologueDirectives(body.statements, true);
- var pos = writer.getTextPos();
- emitHelpersIndirect(body);
- if (statementOffset === 0 && pos === writer.getTextPos() && emitBlockFunctionBodyOnSingleLine) {
- decreaseIndent();
- emitList(body, body.statements, 384);
- increaseIndent();
- }
- else {
- emitList(body, body.statements, 1, statementOffset);
- }
- }
- function emitClassDeclaration(node) {
- emitClassDeclarationOrExpression(node);
- }
- function emitClassDeclarationOrExpression(node) {
- emitDecorators(node, node.decorators);
- emitModifiers(node, node.modifiers);
- write("class");
- emitNodeWithPrefix(" ", node.name, emitIdentifierName);
- var indentedFlag = ts.getEmitFlags(node) & 65536;
- if (indentedFlag) {
- increaseIndent();
- }
- emitTypeParameters(node, node.typeParameters);
- emitList(node, node.heritageClauses, 256);
- pushNameGenerationScope();
- write(" {");
- emitList(node, node.members, 65);
- write("}");
- popNameGenerationScope();
- if (indentedFlag) {
- decreaseIndent();
- }
- }
- function emitInterfaceDeclaration(node) {
- emitDecorators(node, node.decorators);
- emitModifiers(node, node.modifiers);
- write("interface ");
- emit(node.name);
- emitTypeParameters(node, node.typeParameters);
- emitList(node, node.heritageClauses, 256);
- write(" {");
- emitList(node, node.members, 65);
- write("}");
- }
- function emitTypeAliasDeclaration(node) {
- emitDecorators(node, node.decorators);
- emitModifiers(node, node.modifiers);
- write("type ");
- emit(node.name);
- emitTypeParameters(node, node.typeParameters);
- write(" = ");
- emit(node.type);
- write(";");
- }
- function emitEnumDeclaration(node) {
- emitModifiers(node, node.modifiers);
- write("enum ");
- emit(node.name);
- pushNameGenerationScope();
- write(" {");
- emitList(node, node.members, 81);
- write("}");
- popNameGenerationScope();
- }
- function emitModuleDeclaration(node) {
- emitModifiers(node, node.modifiers);
- write(node.flags & 16 ? "namespace " : "module ");
- emit(node.name);
- var body = node.body;
- while (body.kind === 233) {
- write(".");
- emit(body.name);
- body = body.body;
- }
- write(" ");
- emit(body);
- }
- function emitModuleBlock(node) {
- if (isEmptyBlock(node)) {
- write("{ }");
- }
- else {
- pushNameGenerationScope();
- write("{");
- emitBlockStatements(node);
- write("}");
- popNameGenerationScope();
- }
- }
- function emitCaseBlock(node) {
- writeToken(17, node.pos);
- emitList(node, node.clauses, 65);
- writeToken(18, node.clauses.end);
- }
- function emitImportEqualsDeclaration(node) {
- emitModifiers(node, node.modifiers);
- write("import ");
- emit(node.name);
- write(" = ");
- emitModuleReference(node.moduleReference);
- write(";");
- }
- function emitModuleReference(node) {
- if (node.kind === 71) {
- emitExpression(node);
- }
- else {
- emit(node);
- }
- }
- function emitImportDeclaration(node) {
- emitModifiers(node, node.modifiers);
- write("import ");
- if (node.importClause) {
- emit(node.importClause);
- write(" from ");
- }
- emitExpression(node.moduleSpecifier);
- write(";");
- }
- function emitImportClause(node) {
- emit(node.name);
- if (node.name && node.namedBindings) {
- write(", ");
- }
- emit(node.namedBindings);
- }
- function emitNamespaceImport(node) {
- write("* as ");
- emit(node.name);
- }
- function emitNamedImports(node) {
- emitNamedImportsOrExports(node);
- }
- function emitImportSpecifier(node) {
- emitImportOrExportSpecifier(node);
- }
- function emitExportAssignment(node) {
- write(node.isExportEquals ? "export = " : "export default ");
- emitExpression(node.expression);
- write(";");
- }
- function emitExportDeclaration(node) {
- write("export ");
- if (node.exportClause) {
- emit(node.exportClause);
- }
- else {
- write("*");
- }
- if (node.moduleSpecifier) {
- write(" from ");
- emitExpression(node.moduleSpecifier);
- }
- write(";");
- }
- function emitNamedExports(node) {
- emitNamedImportsOrExports(node);
- }
- function emitExportSpecifier(node) {
- emitImportOrExportSpecifier(node);
- }
- function emitNamedImportsOrExports(node) {
- write("{");
- emitList(node, node.elements, 432);
- write("}");
- }
- function emitImportOrExportSpecifier(node) {
- if (node.propertyName) {
- emit(node.propertyName);
- write(" as ");
- }
- emit(node.name);
- }
- function emitExternalModuleReference(node) {
- write("require(");
- emitExpression(node.expression);
- write(")");
- }
- function emitJsxElement(node) {
- emit(node.openingElement);
- emitList(node, node.children, 131072);
- emit(node.closingElement);
- }
- function emitJsxSelfClosingElement(node) {
- write("<");
- emitJsxTagName(node.tagName);
- write(" ");
- if (node.attributes.properties && node.attributes.properties.length > 0) {
- emit(node.attributes);
- }
- write("/>");
- }
- function emitJsxOpeningElement(node) {
- write("<");
- emitJsxTagName(node.tagName);
- writeIfAny(node.attributes.properties, " ");
- if (node.attributes.properties && node.attributes.properties.length > 0) {
- emit(node.attributes);
- }
- write(">");
- }
- function emitJsxText(node) {
- writer.writeLiteral(getTextOfNode(node, true));
- }
- function emitJsxClosingElement(node) {
- write("</");
- emitJsxTagName(node.tagName);
- write(">");
- }
- function emitJsxAttributes(node) {
- emitList(node, node.properties, 131328);
- }
- function emitJsxAttribute(node) {
- emit(node.name);
- emitWithPrefix("=", node.initializer);
- }
- function emitJsxSpreadAttribute(node) {
- write("{...");
- emitExpression(node.expression);
- write("}");
- }
- function emitJsxExpression(node) {
- if (node.expression) {
- write("{");
- if (node.dotDotDotToken) {
- write("...");
- }
- emitExpression(node.expression);
- write("}");
- }
- }
- function emitJsxTagName(node) {
- if (node.kind === 71) {
- emitExpression(node);
- }
- else {
- emit(node);
- }
- }
- function emitCaseClause(node) {
- write("case ");
- emitExpression(node.expression);
- write(":");
- emitCaseOrDefaultClauseStatements(node, node.statements);
- }
- function emitDefaultClause(node) {
- write("default:");
- emitCaseOrDefaultClauseStatements(node, node.statements);
- }
- function emitCaseOrDefaultClauseStatements(parentNode, statements) {
- var emitAsSingleStatement = statements.length === 1 &&
- (ts.nodeIsSynthesized(parentNode) ||
- ts.nodeIsSynthesized(statements[0]) ||
- ts.rangeStartPositionsAreOnSameLine(parentNode, statements[0], currentSourceFile));
- if (emitAsSingleStatement) {
- write(" ");
- emit(statements[0]);
- }
- else {
- emitList(parentNode, statements, 81985);
- }
- }
- function emitHeritageClause(node) {
- write(" ");
- writeTokenText(node.token);
- write(" ");
- emitList(node, node.types, 272);
- }
- function emitCatchClause(node) {
- var openParenPos = writeToken(74, node.pos);
- write(" ");
- writeToken(19, openParenPos);
- emit(node.variableDeclaration);
- writeToken(20, node.variableDeclaration ? node.variableDeclaration.end : openParenPos);
- write(" ");
- emit(node.block);
- }
- function emitPropertyAssignment(node) {
- emit(node.name);
- write(": ");
- var initializer = node.initializer;
- if (emitTrailingCommentsOfPosition && (ts.getEmitFlags(initializer) & 512) === 0) {
- var commentRange = ts.getCommentRange(initializer);
- emitTrailingCommentsOfPosition(commentRange.pos);
- }
- emitExpression(initializer);
- }
- function emitShorthandPropertyAssignment(node) {
- emit(node.name);
- if (node.objectAssignmentInitializer) {
- write(" = ");
- emitExpression(node.objectAssignmentInitializer);
- }
- }
- function emitSpreadAssignment(node) {
- if (node.expression) {
- write("...");
- emitExpression(node.expression);
- }
- }
- function emitEnumMember(node) {
- emit(node.name);
- emitExpressionWithPrefix(" = ", node.initializer);
- }
- function emitSourceFile(node) {
- writeLine();
- var statements = node.statements;
- if (emitBodyWithDetachedComments) {
- var shouldEmitDetachedComment = statements.length === 0 ||
- !ts.isPrologueDirective(statements[0]) ||
- ts.nodeIsSynthesized(statements[0]);
- if (shouldEmitDetachedComment) {
- emitBodyWithDetachedComments(node, statements, emitSourceFileWorker);
- return;
- }
- }
- emitSourceFileWorker(node);
- }
- function emitSourceFileWorker(node) {
- var statements = node.statements;
- pushNameGenerationScope();
- emitHelpersIndirect(node);
- var index = ts.findIndex(statements, function (statement) { return !ts.isPrologueDirective(statement); });
- emitList(node, statements, 1, index === -1 ? statements.length : index);
- popNameGenerationScope();
- }
- function emitPartiallyEmittedExpression(node) {
- emitExpression(node.expression);
- }
- function emitPrologueDirectives(statements, startWithNewLine, seenPrologueDirectives) {
- for (var i = 0; i < statements.length; i++) {
- var statement = statements[i];
- if (ts.isPrologueDirective(statement)) {
- var shouldEmitPrologueDirective = seenPrologueDirectives ? !seenPrologueDirectives.has(statement.expression.text) : true;
- if (shouldEmitPrologueDirective) {
- if (startWithNewLine || i > 0) {
- writeLine();
- }
- emit(statement);
- if (seenPrologueDirectives) {
- seenPrologueDirectives.set(statement.expression.text, statement.expression.text);
- }
- }
- }
- else {
- return i;
- }
- }
- return statements.length;
- }
- function emitPrologueDirectivesIfNeeded(sourceFileOrBundle) {
- if (ts.isSourceFile(sourceFileOrBundle)) {
- setSourceFile(sourceFileOrBundle);
- emitPrologueDirectives(sourceFileOrBundle.statements);
- }
- else {
- var seenPrologueDirectives = ts.createMap();
- for (var _a = 0, _b = sourceFileOrBundle.sourceFiles; _a < _b.length; _a++) {
- var sourceFile = _b[_a];
- setSourceFile(sourceFile);
- emitPrologueDirectives(sourceFile.statements, true, seenPrologueDirectives);
- }
- }
- }
- function emitShebangIfNeeded(sourceFileOrBundle) {
- if (ts.isSourceFile(sourceFileOrBundle)) {
- var shebang = ts.getShebang(sourceFileOrBundle.text);
- if (shebang) {
- write(shebang);
- writeLine();
- return true;
- }
- }
- else {
- for (var _a = 0, _b = sourceFileOrBundle.sourceFiles; _a < _b.length; _a++) {
- var sourceFile = _b[_a];
- if (emitShebangIfNeeded(sourceFile)) {
- break;
- }
- }
- }
- }
- function emitModifiers(node, modifiers) {
- if (modifiers && modifiers.length) {
- emitList(node, modifiers, 256);
- write(" ");
- }
- }
- function emitWithPrefix(prefix, node) {
- emitNodeWithPrefix(prefix, node, emit);
- }
- function emitExpressionWithPrefix(prefix, node) {
- emitNodeWithPrefix(prefix, node, emitExpression);
- }
- function emitNodeWithPrefix(prefix, node, emit) {
- if (node) {
- write(prefix);
- emit(node);
- }
- }
- function emitWithSuffix(node, suffix) {
- if (node) {
- emit(node);
- write(suffix);
- }
- }
- function emitEmbeddedStatement(parent, node) {
- if (ts.isBlock(node) || ts.getEmitFlags(parent) & 1) {
- write(" ");
- emit(node);
- }
- else {
- writeLine();
- increaseIndent();
- emit(node);
- decreaseIndent();
- }
- }
- function emitDecorators(parentNode, decorators) {
- emitList(parentNode, decorators, 24577);
- }
- function emitTypeArguments(parentNode, typeArguments) {
- emitList(parentNode, typeArguments, 26960);
- }
- function emitTypeParameters(parentNode, typeParameters) {
- emitList(parentNode, typeParameters, 26960);
- }
- function emitParameters(parentNode, parameters) {
- emitList(parentNode, parameters, 1360);
- }
- function emitParametersForArrow(parentNode, parameters) {
- if (parameters &&
- parameters.length === 1 &&
- parameters[0].type === undefined &&
- parameters[0].pos === parentNode.pos) {
- emit(parameters[0]);
- }
- else {
- emitParameters(parentNode, parameters);
- }
- }
- function emitParametersForIndexSignature(parentNode, parameters) {
- emitList(parentNode, parameters, 4432);
- }
- function emitList(parentNode, children, format, start, count) {
- emitNodeList(emit, parentNode, children, format, start, count);
- }
- function emitExpressionList(parentNode, children, format, start, count) {
- emitNodeList(emitExpression, parentNode, children, format, start, count);
- }
- function emitNodeList(emit, parentNode, children, format, start, count) {
- if (start === void 0) { start = 0; }
- if (count === void 0) { count = children ? children.length - start : 0; }
- var isUndefined = children === undefined;
- if (isUndefined && format & 8192) {
- return;
- }
- var isEmpty = isUndefined || children.length === 0 || start >= children.length || count === 0;
- if (isEmpty && format & 16384) {
- return;
- }
- if (format & 7680) {
- write(getOpeningBracket(format));
- }
- if (onBeforeEmitNodeArray) {
- onBeforeEmitNodeArray(children);
- }
- if (isEmpty) {
- if (format & 1) {
- writeLine();
- }
- else if (format & 128) {
- write(" ");
- }
- }
- else {
- var mayEmitInterveningComments = (format & 131072) === 0;
- var shouldEmitInterveningComments = mayEmitInterveningComments;
- if (shouldWriteLeadingLineTerminator(parentNode, children, format)) {
- writeLine();
- shouldEmitInterveningComments = false;
- }
- else if (format & 128) {
- write(" ");
- }
- if (format & 64) {
- increaseIndent();
- }
- var previousSibling = void 0;
- var shouldDecreaseIndentAfterEmit = void 0;
- var delimiter = getDelimiter(format);
- for (var i = 0; i < count; i++) {
- var child = children[start + i];
- if (previousSibling) {
- if (delimiter && previousSibling.end !== parentNode.end) {
- emitLeadingCommentsOfPosition(previousSibling.end);
- }
- write(delimiter);
- if (shouldWriteSeparatingLineTerminator(previousSibling, child, format)) {
- if ((format & (3 | 64)) === 0) {
- increaseIndent();
- shouldDecreaseIndentAfterEmit = true;
- }
- writeLine();
- shouldEmitInterveningComments = false;
- }
- else if (previousSibling && format & 256) {
- write(" ");
- }
- }
- if (shouldEmitInterveningComments) {
- if (emitTrailingCommentsOfPosition) {
- var commentRange = ts.getCommentRange(child);
- emitTrailingCommentsOfPosition(commentRange.pos);
- }
- }
- else {
- shouldEmitInterveningComments = mayEmitInterveningComments;
- }
- emit(child);
- if (shouldDecreaseIndentAfterEmit) {
- decreaseIndent();
- shouldDecreaseIndentAfterEmit = false;
- }
- previousSibling = child;
- }
- var hasTrailingComma = (format & 32) && children.hasTrailingComma;
- if (format & 16 && hasTrailingComma) {
- write(",");
- }
- if (previousSibling && delimiter && previousSibling.end !== parentNode.end) {
- emitLeadingCommentsOfPosition(previousSibling.end);
- }
- if (format & 64) {
- decreaseIndent();
- }
- if (shouldWriteClosingLineTerminator(parentNode, children, format)) {
- writeLine();
- }
- else if (format & 128) {
- write(" ");
- }
- }
- if (onAfterEmitNodeArray) {
- onAfterEmitNodeArray(children);
- }
- if (format & 7680) {
- write(getClosingBracket(format));
- }
- }
- function write(s) {
- writer.write(s);
- }
- function writeLine() {
- writer.writeLine();
- }
- function increaseIndent() {
- writer.increaseIndent();
- }
- function decreaseIndent() {
- writer.decreaseIndent();
- }
- function writeIfAny(nodes, text) {
- if (ts.some(nodes)) {
- write(text);
- }
- }
- function writeIfPresent(node, text) {
- if (node) {
- write(text);
- }
- }
- function writeToken(token, pos, contextNode) {
- return onEmitSourceMapOfToken
- ? onEmitSourceMapOfToken(contextNode, token, pos, writeTokenText)
- : writeTokenText(token, pos);
- }
- function writeTokenText(token, pos) {
- var tokenString = ts.tokenToString(token);
- write(tokenString);
- return pos < 0 ? pos : pos + tokenString.length;
- }
- function writeLineOrSpace(node) {
- if (ts.getEmitFlags(node) & 1) {
- write(" ");
- }
- else {
- writeLine();
- }
- }
- function writeLines(text) {
- var lines = text.split(/\r\n?|\n/g);
- var indentation = guessIndentation(lines);
- for (var i = 0; i < lines.length; i++) {
- var line = indentation ? lines[i].slice(indentation) : lines[i];
- if (line.length) {
- writeLine();
- write(line);
- writeLine();
- }
- }
- }
- function guessIndentation(lines) {
- var indentation;
- for (var _a = 0, lines_1 = lines; _a < lines_1.length; _a++) {
- var line = lines_1[_a];
- for (var i = 0; i < line.length && (indentation === undefined || i < indentation); i++) {
- if (!ts.isWhiteSpaceLike(line.charCodeAt(i))) {
- if (indentation === undefined || i < indentation) {
- indentation = i;
- break;
- }
- }
- }
- }
- return indentation;
- }
- function increaseIndentIf(value, valueToWriteWhenNotIndenting) {
- if (value) {
- increaseIndent();
- writeLine();
- }
- else if (valueToWriteWhenNotIndenting) {
- write(valueToWriteWhenNotIndenting);
- }
- }
- function decreaseIndentIf(value1, value2) {
- if (value1) {
- decreaseIndent();
- }
- if (value2) {
- decreaseIndent();
- }
- }
- function shouldWriteLeadingLineTerminator(parentNode, children, format) {
- if (format & 1) {
- return true;
- }
- if (format & 2) {
- if (format & 32768) {
- return true;
- }
- var firstChild = children[0];
- if (firstChild === undefined) {
- return !ts.rangeIsOnSingleLine(parentNode, currentSourceFile);
- }
- else if (ts.positionIsSynthesized(parentNode.pos) || ts.nodeIsSynthesized(firstChild)) {
- return synthesizedNodeStartsOnNewLine(firstChild, format);
- }
- else {
- return !ts.rangeStartPositionsAreOnSameLine(parentNode, firstChild, currentSourceFile);
- }
- }
- else {
- return false;
- }
- }
- function shouldWriteSeparatingLineTerminator(previousNode, nextNode, format) {
- if (format & 1) {
- return true;
- }
- else if (format & 2) {
- if (previousNode === undefined || nextNode === undefined) {
- return false;
- }
- else if (ts.nodeIsSynthesized(previousNode) || ts.nodeIsSynthesized(nextNode)) {
- return synthesizedNodeStartsOnNewLine(previousNode, format) || synthesizedNodeStartsOnNewLine(nextNode, format);
- }
- else {
- return !ts.rangeEndIsOnSameLineAsRangeStart(previousNode, nextNode, currentSourceFile);
- }
- }
- else {
- return nextNode.startsOnNewLine;
- }
- }
- function shouldWriteClosingLineTerminator(parentNode, children, format) {
- if (format & 1) {
- return (format & 65536) === 0;
- }
- else if (format & 2) {
- if (format & 32768) {
- return true;
- }
- var lastChild = ts.lastOrUndefined(children);
- if (lastChild === undefined) {
- return !ts.rangeIsOnSingleLine(parentNode, currentSourceFile);
- }
- else if (ts.positionIsSynthesized(parentNode.pos) || ts.nodeIsSynthesized(lastChild)) {
- return synthesizedNodeStartsOnNewLine(lastChild, format);
- }
- else {
- return !ts.rangeEndPositionsAreOnSameLine(parentNode, lastChild, currentSourceFile);
- }
- }
- else {
- return false;
- }
- }
- function synthesizedNodeStartsOnNewLine(node, format) {
- if (ts.nodeIsSynthesized(node)) {
- var startsOnNewLine = node.startsOnNewLine;
- if (startsOnNewLine === undefined) {
- return (format & 32768) !== 0;
- }
- return startsOnNewLine;
- }
- return (format & 32768) !== 0;
- }
- function needsIndentation(parent, node1, node2) {
- parent = skipSynthesizedParentheses(parent);
- node1 = skipSynthesizedParentheses(node1);
- node2 = skipSynthesizedParentheses(node2);
- if (node2.startsOnNewLine) {
- return true;
- }
- return !ts.nodeIsSynthesized(parent)
- && !ts.nodeIsSynthesized(node1)
- && !ts.nodeIsSynthesized(node2)
- && !ts.rangeEndIsOnSameLineAsRangeStart(node1, node2, currentSourceFile);
- }
- function isSingleLineEmptyBlock(block) {
- return !block.multiLine
- && isEmptyBlock(block);
- }
- function isEmptyBlock(block) {
- return block.statements.length === 0
- && ts.rangeEndIsOnSameLineAsRangeStart(block, block, currentSourceFile);
- }
- function skipSynthesizedParentheses(node) {
- while (node.kind === 185 && ts.nodeIsSynthesized(node)) {
- node = node.expression;
- }
- return node;
- }
- function getTextOfNode(node, includeTrivia) {
- if (ts.isGeneratedIdentifier(node)) {
- return generateName(node);
- }
- else if (ts.isIdentifier(node) && (ts.nodeIsSynthesized(node) || !node.parent)) {
- return ts.unescapeIdentifier(node.text);
- }
- else if (node.kind === 9 && node.textSourceNode) {
- return getTextOfNode(node.textSourceNode, includeTrivia);
- }
- else if (ts.isLiteralExpression(node) && (ts.nodeIsSynthesized(node) || !node.parent)) {
- return node.text;
- }
- return ts.getSourceTextOfNodeFromSourceFile(currentSourceFile, node, includeTrivia);
- }
- function getLiteralTextOfNode(node) {
- if (node.kind === 9 && node.textSourceNode) {
- var textSourceNode = node.textSourceNode;
- if (ts.isIdentifier(textSourceNode)) {
- return "\"" + ts.escapeNonAsciiCharacters(ts.escapeString(getTextOfNode(textSourceNode))) + "\"";
- }
- else {
- return getLiteralTextOfNode(textSourceNode);
- }
- }
- return ts.getLiteralText(node, currentSourceFile);
- }
- function pushNameGenerationScope() {
- tempFlagsStack.push(tempFlags);
- tempFlags = 0;
- }
- function popNameGenerationScope() {
- tempFlags = tempFlagsStack.pop();
- }
- function generateName(name) {
- if (name.autoGenerateKind === 4) {
- var node = getNodeForGeneratedName(name);
- return generateNameCached(node);
- }
- else {
- var autoGenerateId = name.autoGenerateId;
- return autoGeneratedIdToGeneratedName[autoGenerateId] || (autoGeneratedIdToGeneratedName[autoGenerateId] = ts.unescapeIdentifier(makeName(name)));
- }
- }
- function generateNameCached(node) {
- var nodeId = ts.getNodeId(node);
- return nodeIdToGeneratedName[nodeId] || (nodeIdToGeneratedName[nodeId] = ts.unescapeIdentifier(generateNameForNode(node)));
- }
- function isUniqueName(name) {
- return !(hasGlobalName && hasGlobalName(name))
- && !currentSourceFile.identifiers.has(name)
- && !generatedNames.has(name);
- }
- function isUniqueLocalName(name, container) {
- for (var node = container; ts.isNodeDescendantOf(node, container); node = node.nextContainer) {
- if (node.locals) {
- var local = node.locals.get(name);
- if (local && local.flags & (107455 | 1048576 | 8388608)) {
- return false;
- }
- }
- }
- return true;
- }
- function makeTempVariableName(flags) {
- if (flags && !(tempFlags & flags)) {
- var name = flags === 268435456 ? "_i" : "_n";
- if (isUniqueName(name)) {
- tempFlags |= flags;
- return name;
- }
- }
- while (true) {
- var count = tempFlags & 268435455;
- tempFlags++;
- if (count !== 8 && count !== 13) {
- var name = count < 26
- ? "_" + String.fromCharCode(97 + count)
- : "_" + (count - 26);
- if (isUniqueName(name)) {
- return name;
- }
- }
- }
- }
- function makeUniqueName(baseName) {
- if (baseName.charCodeAt(baseName.length - 1) !== 95) {
- baseName += "_";
- }
- var i = 1;
- while (true) {
- var generatedName = baseName + i;
- if (isUniqueName(generatedName)) {
- generatedNames.set(generatedName, generatedName);
- return generatedName;
- }
- i++;
- }
- }
- function generateNameForModuleOrEnum(node) {
- var name = getTextOfNode(node.name);
- return isUniqueLocalName(name, node) ? name : makeUniqueName(name);
- }
- function generateNameForImportOrExportDeclaration(node) {
- var expr = ts.getExternalModuleName(node);
- var baseName = expr.kind === 9 ?
- ts.escapeIdentifier(ts.makeIdentifierFromModuleName(expr.text)) : "module";
- return makeUniqueName(baseName);
- }
- function generateNameForExportDefault() {
- return makeUniqueName("default");
- }
- function generateNameForClassExpression() {
- return makeUniqueName("class");
- }
- function generateNameForMethodOrAccessor(node) {
- if (ts.isIdentifier(node.name)) {
- return generateNameCached(node.name);
- }
- return makeTempVariableName(0);
- }
- function generateNameForNode(node) {
- switch (node.kind) {
- case 71:
- return makeUniqueName(getTextOfNode(node));
- case 233:
- case 232:
- return generateNameForModuleOrEnum(node);
- case 238:
- case 244:
- return generateNameForImportOrExportDeclaration(node);
- case 228:
- case 229:
- case 243:
- return generateNameForExportDefault();
- case 199:
- return generateNameForClassExpression();
- case 151:
- case 153:
- case 154:
- return generateNameForMethodOrAccessor(node);
- default:
- return makeTempVariableName(0);
- }
- }
- function makeName(name) {
- switch (name.autoGenerateKind) {
- case 1:
- return makeTempVariableName(0);
- case 2:
- return makeTempVariableName(268435456);
- case 3:
- return makeUniqueName(ts.unescapeIdentifier(name.text));
- }
- ts.Debug.fail("Unsupported GeneratedIdentifierKind.");
- }
- function getNodeForGeneratedName(name) {
- var autoGenerateId = name.autoGenerateId;
- var node = name;
- var original = node.original;
- while (original) {
- node = original;
- if (ts.isIdentifier(node)
- && node.autoGenerateKind === 4
- && node.autoGenerateId !== autoGenerateId) {
- break;
- }
- original = node.original;
- }
- return node;
- }
- }
- ts.createPrinter = createPrinter;
- function createDelimiterMap() {
- var delimiters = [];
- delimiters[0] = "";
- delimiters[16] = ",";
- delimiters[4] = " |";
- delimiters[8] = " &";
- return delimiters;
- }
- function getDelimiter(format) {
- return delimiters[format & 28];
- }
- function createBracketsMap() {
- var brackets = [];
- brackets[512] = ["{", "}"];
- brackets[1024] = ["(", ")"];
- brackets[2048] = ["<", ">"];
- brackets[4096] = ["[", "]"];
- return brackets;
- }
- function getOpeningBracket(format) {
- return brackets[format & 7680][0];
- }
- function getClosingBracket(format) {
- return brackets[format & 7680][1];
- }
-})(ts || (ts = {}));
-var ts;
-(function (ts) {
- var emptyArray = [];
- var ignoreDiagnosticCommentRegEx = /(^\s*$)|(^\s*\/\/\/?\s*(@ts-ignore)?)/;
- function findConfigFile(searchPath, fileExists, configName) {
- if (configName === void 0) { configName = "tsconfig.json"; }
- while (true) {
- var fileName = ts.combinePaths(searchPath, configName);
- if (fileExists(fileName)) {
- return fileName;
- }
- var parentPath = ts.getDirectoryPath(searchPath);
- if (parentPath === searchPath) {
- break;
- }
- searchPath = parentPath;
- }
- return undefined;
- }
- ts.findConfigFile = findConfigFile;
- function resolveTripleslashReference(moduleName, containingFile) {
- var basePath = ts.getDirectoryPath(containingFile);
- var referencedFileName = ts.isRootedDiskPath(moduleName) ? moduleName : ts.combinePaths(basePath, moduleName);
- return ts.normalizePath(referencedFileName);
- }
- ts.resolveTripleslashReference = resolveTripleslashReference;
- function computeCommonSourceDirectoryOfFilenames(fileNames, currentDirectory, getCanonicalFileName) {
- var commonPathComponents;
- var failed = ts.forEach(fileNames, function (sourceFile) {
- var sourcePathComponents = ts.getNormalizedPathComponents(sourceFile, currentDirectory);
- sourcePathComponents.pop();
- if (!commonPathComponents) {
- commonPathComponents = sourcePathComponents;
- return;
- }
- var n = Math.min(commonPathComponents.length, sourcePathComponents.length);
- for (var i = 0; i < n; i++) {
- if (getCanonicalFileName(commonPathComponents[i]) !== getCanonicalFileName(sourcePathComponents[i])) {
- if (i === 0) {
- return true;
- }
- commonPathComponents.length = i;
- break;
- }
- }
- if (sourcePathComponents.length < commonPathComponents.length) {
- commonPathComponents.length = sourcePathComponents.length;
- }
- });
- if (failed) {
- return "";
- }
- if (!commonPathComponents) {
- return currentDirectory;
- }
- return ts.getNormalizedPathFromPathComponents(commonPathComponents);
- }
- ts.computeCommonSourceDirectoryOfFilenames = computeCommonSourceDirectoryOfFilenames;
- function createCompilerHost(options, setParentNodes) {
- var existingDirectories = ts.createMap();
- function getCanonicalFileName(fileName) {
- return ts.sys.useCaseSensitiveFileNames ? fileName : fileName.toLowerCase();
- }
- function getSourceFile(fileName, languageVersion, onError) {
- var text;
- try {
- ts.performance.mark("beforeIORead");
- text = ts.sys.readFile(fileName, options.charset);
- ts.performance.mark("afterIORead");
- ts.performance.measure("I/O Read", "beforeIORead", "afterIORead");
- }
- catch (e) {
- if (onError) {
- onError(e.message);
- }
- text = "";
- }
- return text !== undefined ? ts.createSourceFile(fileName, text, languageVersion, setParentNodes) : undefined;
- }
- function directoryExists(directoryPath) {
- if (existingDirectories.has(directoryPath)) {
- return true;
- }
- if (ts.sys.directoryExists(directoryPath)) {
- existingDirectories.set(directoryPath, true);
- return true;
- }
- return false;
- }
- function ensureDirectoriesExist(directoryPath) {
- if (directoryPath.length > ts.getRootLength(directoryPath) && !directoryExists(directoryPath)) {
- var parentDirectory = ts.getDirectoryPath(directoryPath);
- ensureDirectoriesExist(parentDirectory);
- ts.sys.createDirectory(directoryPath);
- }
- }
- var outputFingerprints;
- function writeFileIfUpdated(fileName, data, writeByteOrderMark) {
- if (!outputFingerprints) {
- outputFingerprints = ts.createMap();
- }
- var hash = ts.sys.createHash(data);
- var mtimeBefore = ts.sys.getModifiedTime(fileName);
- if (mtimeBefore) {
- var fingerprint = outputFingerprints.get(fileName);
- if (fingerprint &&
- fingerprint.byteOrderMark === writeByteOrderMark &&
- fingerprint.hash === hash &&
- fingerprint.mtime.getTime() === mtimeBefore.getTime()) {
- return;
- }
- }
- ts.sys.writeFile(fileName, data, writeByteOrderMark);
- var mtimeAfter = ts.sys.getModifiedTime(fileName);
- outputFingerprints.set(fileName, {
- hash: hash,
- byteOrderMark: writeByteOrderMark,
- mtime: mtimeAfter
- });
- }
- function writeFile(fileName, data, writeByteOrderMark, onError) {
- try {
- ts.performance.mark("beforeIOWrite");
- ensureDirectoriesExist(ts.getDirectoryPath(ts.normalizePath(fileName)));
- if (ts.isWatchSet(options) && ts.sys.createHash && ts.sys.getModifiedTime) {
- writeFileIfUpdated(fileName, data, writeByteOrderMark);
- }
- else {
- ts.sys.writeFile(fileName, data, writeByteOrderMark);
- }
- ts.performance.mark("afterIOWrite");
- ts.performance.measure("I/O Write", "beforeIOWrite", "afterIOWrite");
- }
- catch (e) {
- if (onError) {
- onError(e.message);
- }
- }
- }
- function getDefaultLibLocation() {
- return ts.getDirectoryPath(ts.normalizePath(ts.sys.getExecutingFilePath()));
- }
- var newLine = ts.getNewLineCharacter(options);
- var realpath = ts.sys.realpath && (function (path) { return ts.sys.realpath(path); });
- return {
- getSourceFile: getSourceFile,
- getDefaultLibLocation: getDefaultLibLocation,
- getDefaultLibFileName: function (options) { return ts.combinePaths(getDefaultLibLocation(), ts.getDefaultLibFileName(options)); },
- writeFile: writeFile,
- getCurrentDirectory: ts.memoize(function () { return ts.sys.getCurrentDirectory(); }),
- useCaseSensitiveFileNames: function () { return ts.sys.useCaseSensitiveFileNames; },
- getCanonicalFileName: getCanonicalFileName,
- getNewLine: function () { return newLine; },
- fileExists: function (fileName) { return ts.sys.fileExists(fileName); },
- readFile: function (fileName) { return ts.sys.readFile(fileName); },
- trace: function (s) { return ts.sys.write(s + newLine); },
- directoryExists: function (directoryName) { return ts.sys.directoryExists(directoryName); },
- getEnvironmentVariable: function (name) { return ts.sys.getEnvironmentVariable ? ts.sys.getEnvironmentVariable(name) : ""; },
- getDirectories: function (path) { return ts.sys.getDirectories(path); },
- realpath: realpath
- };
- }
- ts.createCompilerHost = createCompilerHost;
- function getPreEmitDiagnostics(program, sourceFile, cancellationToken) {
- var diagnostics = program.getOptionsDiagnostics(cancellationToken).concat(program.getSyntacticDiagnostics(sourceFile, cancellationToken), program.getGlobalDiagnostics(cancellationToken), program.getSemanticDiagnostics(sourceFile, cancellationToken));
- if (program.getCompilerOptions().declaration) {
- diagnostics = diagnostics.concat(program.getDeclarationDiagnostics(sourceFile, cancellationToken));
- }
- return ts.sortAndDeduplicateDiagnostics(diagnostics);
- }
- ts.getPreEmitDiagnostics = getPreEmitDiagnostics;
- function formatDiagnostics(diagnostics, host) {
- var output = "";
- for (var _i = 0, diagnostics_1 = diagnostics; _i < diagnostics_1.length; _i++) {
- var diagnostic = diagnostics_1[_i];
- if (diagnostic.file) {
- var _a = ts.getLineAndCharacterOfPosition(diagnostic.file, diagnostic.start), line = _a.line, character = _a.character;
- var fileName = diagnostic.file.fileName;
- var relativeFileName = ts.convertToRelativePath(fileName, host.getCurrentDirectory(), function (fileName) { return host.getCanonicalFileName(fileName); });
- output += relativeFileName + "(" + (line + 1) + "," + (character + 1) + "): ";
- }
- var category = ts.DiagnosticCategory[diagnostic.category].toLowerCase();
- output += category + " TS" + diagnostic.code + ": " + flattenDiagnosticMessageText(diagnostic.messageText, host.getNewLine()) + host.getNewLine();
- }
- return output;
- }
- ts.formatDiagnostics = formatDiagnostics;
- function flattenDiagnosticMessageText(messageText, newLine) {
- if (typeof messageText === "string") {
- return messageText;
- }
- else {
- var diagnosticChain = messageText;
- var result = "";
- var indent = 0;
- while (diagnosticChain) {
- if (indent) {
- result += newLine;
- for (var i = 0; i < indent; i++) {
- result += " ";
- }
- }
- result += diagnosticChain.messageText;
- indent++;
- diagnosticChain = diagnosticChain.next;
- }
- return result;
- }
- }
- ts.flattenDiagnosticMessageText = flattenDiagnosticMessageText;
- function loadWithLocalCache(names, containingFile, loader) {
- if (names.length === 0) {
- return [];
- }
- var resolutions = [];
- var cache = ts.createMap();
- for (var _i = 0, names_1 = names; _i < names_1.length; _i++) {
- var name = names_1[_i];
- var result = void 0;
- if (cache.has(name)) {
- result = cache.get(name);
- }
- else {
- cache.set(name, result = loader(name, containingFile));
- }
- resolutions.push(result);
- }
- return resolutions;
- }
- function createProgram(rootNames, options, host, oldProgram) {
- var program;
- var files = [];
- var commonSourceDirectory;
- var diagnosticsProducingTypeChecker;
- var noDiagnosticsTypeChecker;
- var classifiableNames;
- var cachedSemanticDiagnosticsForFile = {};
- var cachedDeclarationDiagnosticsForFile = {};
- var resolvedTypeReferenceDirectives = ts.createMap();
- var fileProcessingDiagnostics = ts.createDiagnosticCollection();
- var maxNodeModuleJsDepth = typeof options.maxNodeModuleJsDepth === "number" ? options.maxNodeModuleJsDepth : 0;
- var currentNodeModulesDepth = 0;
- var modulesWithElidedImports = ts.createMap();
- var sourceFilesFoundSearchingNodeModules = ts.createMap();
- ts.performance.mark("beforeProgram");
- host = host || createCompilerHost(options);
- var skipDefaultLib = options.noLib;
- var programDiagnostics = ts.createDiagnosticCollection();
- var currentDirectory = host.getCurrentDirectory();
- var supportedExtensions = ts.getSupportedExtensions(options);
- var hasEmitBlockingDiagnostics = ts.createFileMap(getCanonicalFileName);
- var moduleResolutionCache;
- var resolveModuleNamesWorker;
- if (host.resolveModuleNames) {
- resolveModuleNamesWorker = function (moduleNames, containingFile) { return host.resolveModuleNames(moduleNames, containingFile).map(function (resolved) {
- if (!resolved || resolved.extension !== undefined) {
- return resolved;
- }
- var withExtension = ts.clone(resolved);
- withExtension.extension = ts.extensionFromPath(resolved.resolvedFileName);
- return withExtension;
- }); };
- }
- else {
- moduleResolutionCache = ts.createModuleResolutionCache(currentDirectory, function (x) { return host.getCanonicalFileName(x); });
- var loader_1 = function (moduleName, containingFile) { return ts.resolveModuleName(moduleName, containingFile, options, host, moduleResolutionCache).resolvedModule; };
- resolveModuleNamesWorker = function (moduleNames, containingFile) { return loadWithLocalCache(moduleNames, containingFile, loader_1); };
- }
- var resolveTypeReferenceDirectiveNamesWorker;
- if (host.resolveTypeReferenceDirectives) {
- resolveTypeReferenceDirectiveNamesWorker = function (typeDirectiveNames, containingFile) { return host.resolveTypeReferenceDirectives(typeDirectiveNames, containingFile); };
- }
- else {
- var loader_2 = function (typesRef, containingFile) { return ts.resolveTypeReferenceDirective(typesRef, containingFile, options, host).resolvedTypeReferenceDirective; };
- resolveTypeReferenceDirectiveNamesWorker = function (typeReferenceDirectiveNames, containingFile) { return loadWithLocalCache(typeReferenceDirectiveNames, containingFile, loader_2); };
- }
- var filesByName = ts.createFileMap();
- var filesByNameIgnoreCase = host.useCaseSensitiveFileNames() ? ts.createFileMap(function (fileName) { return fileName.toLowerCase(); }) : undefined;
- if (!tryReuseStructureFromOldProgram()) {
- ts.forEach(rootNames, function (name) { return processRootFile(name, false); });
- var typeReferences = ts.getAutomaticTypeDirectiveNames(options, host);
- if (typeReferences.length) {
- var containingDirectory = options.configFilePath ? ts.getDirectoryPath(options.configFilePath) : host.getCurrentDirectory();
- var containingFilename = ts.combinePaths(containingDirectory, "__inferred type names__.ts");
- var resolutions = resolveTypeReferenceDirectiveNamesWorker(typeReferences, containingFilename);
- for (var i = 0; i < typeReferences.length; i++) {
- processTypeReferenceDirective(typeReferences[i], resolutions[i]);
- }
- }
- if (!skipDefaultLib) {
- if (!options.lib) {
- processRootFile(host.getDefaultLibFileName(options), true);
- }
- else {
- var libDirectory_1 = host.getDefaultLibLocation ? host.getDefaultLibLocation() : ts.getDirectoryPath(host.getDefaultLibFileName(options));
- ts.forEach(options.lib, function (libFileName) {
- processRootFile(ts.combinePaths(libDirectory_1, libFileName), true);
- });
- }
- }
- }
- moduleResolutionCache = undefined;
- oldProgram = undefined;
- program = {
- getRootFileNames: function () { return rootNames; },
- getSourceFile: getSourceFile,
- getSourceFileByPath: getSourceFileByPath,
- getSourceFiles: function () { return files; },
- getCompilerOptions: function () { return options; },
- getSyntacticDiagnostics: getSyntacticDiagnostics,
- getOptionsDiagnostics: getOptionsDiagnostics,
- getGlobalDiagnostics: getGlobalDiagnostics,
- getSemanticDiagnostics: getSemanticDiagnostics,
- getDeclarationDiagnostics: getDeclarationDiagnostics,
- getTypeChecker: getTypeChecker,
- getClassifiableNames: getClassifiableNames,
- getDiagnosticsProducingTypeChecker: getDiagnosticsProducingTypeChecker,
- getCommonSourceDirectory: getCommonSourceDirectory,
- emit: emit,
- getCurrentDirectory: function () { return currentDirectory; },
- getNodeCount: function () { return getDiagnosticsProducingTypeChecker().getNodeCount(); },
- getIdentifierCount: function () { return getDiagnosticsProducingTypeChecker().getIdentifierCount(); },
- getSymbolCount: function () { return getDiagnosticsProducingTypeChecker().getSymbolCount(); },
- getTypeCount: function () { return getDiagnosticsProducingTypeChecker().getTypeCount(); },
- getFileProcessingDiagnostics: function () { return fileProcessingDiagnostics; },
- getResolvedTypeReferenceDirectives: function () { return resolvedTypeReferenceDirectives; },
- isSourceFileFromExternalLibrary: isSourceFileFromExternalLibrary,
- dropDiagnosticsProducingTypeChecker: dropDiagnosticsProducingTypeChecker
- };
- verifyCompilerOptions();
- ts.performance.mark("afterProgram");
- ts.performance.measure("Program", "beforeProgram", "afterProgram");
- return program;
- function getCommonSourceDirectory() {
- if (commonSourceDirectory === undefined) {
- var emittedFiles = ts.filter(files, function (file) { return ts.sourceFileMayBeEmitted(file, options, isSourceFileFromExternalLibrary); });
- if (options.rootDir && checkSourceFilesBelongToPath(emittedFiles, options.rootDir)) {
- commonSourceDirectory = ts.getNormalizedAbsolutePath(options.rootDir, currentDirectory);
- }
- else {
- commonSourceDirectory = computeCommonSourceDirectory(emittedFiles);
- }
- if (commonSourceDirectory && commonSourceDirectory[commonSourceDirectory.length - 1] !== ts.directorySeparator) {
- commonSourceDirectory += ts.directorySeparator;
- }
- }
- return commonSourceDirectory;
- }
- function getClassifiableNames() {
- if (!classifiableNames) {
- getTypeChecker();
- classifiableNames = ts.createMap();
- for (var _i = 0, files_2 = files; _i < files_2.length; _i++) {
- var sourceFile = files_2[_i];
- ts.copyEntries(sourceFile.classifiableNames, classifiableNames);
- }
- }
- return classifiableNames;
- }
- function resolveModuleNamesReusingOldState(moduleNames, containingFile, file, oldProgramState) {
- if (!oldProgramState && !file.ambientModuleNames.length) {
- return resolveModuleNamesWorker(moduleNames, containingFile);
- }
- var unknownModuleNames;
- var result;
- var predictedToResolveToAmbientModuleMarker = {};
- for (var i = 0; i < moduleNames.length; i++) {
- var moduleName = moduleNames[i];
- var isKnownToResolveToAmbientModule = false;
- if (ts.contains(file.ambientModuleNames, moduleName)) {
- isKnownToResolveToAmbientModule = true;
- if (ts.isTraceEnabled(options, host)) {
- ts.trace(host, ts.Diagnostics.Module_0_was_resolved_as_locally_declared_ambient_module_in_file_1, moduleName, containingFile);
- }
- }
- else {
- isKnownToResolveToAmbientModule = checkModuleNameResolvedToAmbientModuleInNonModifiedFile(moduleName, oldProgramState);
- }
- if (isKnownToResolveToAmbientModule) {
- if (!unknownModuleNames) {
- result = new Array(moduleNames.length);
- unknownModuleNames = moduleNames.slice(0, i);
- }
- result[i] = predictedToResolveToAmbientModuleMarker;
- }
- else if (unknownModuleNames) {
- unknownModuleNames.push(moduleName);
- }
- }
- if (!unknownModuleNames) {
- return resolveModuleNamesWorker(moduleNames, containingFile);
- }
- var resolutions = unknownModuleNames.length
- ? resolveModuleNamesWorker(unknownModuleNames, containingFile)
- : emptyArray;
- var j = 0;
- for (var i = 0; i < result.length; i++) {
- if (result[i] === predictedToResolveToAmbientModuleMarker) {
- result[i] = undefined;
- }
- else {
- result[i] = resolutions[j];
- j++;
- }
- }
- ts.Debug.assert(j === resolutions.length);
- return result;
- function checkModuleNameResolvedToAmbientModuleInNonModifiedFile(moduleName, oldProgramState) {
- if (!oldProgramState) {
- return false;
- }
- var resolutionToFile = ts.getResolvedModule(oldProgramState.file, moduleName);
- if (resolutionToFile) {
- return false;
- }
- var ambientModule = oldProgram.getTypeChecker().tryFindAmbientModuleWithoutAugmentations(moduleName);
- if (!(ambientModule && ambientModule.declarations)) {
- return false;
- }
- var firstUnmodifiedFile = ts.forEach(ambientModule.declarations, function (d) {
- var f = ts.getSourceFileOfNode(d);
- return !ts.contains(oldProgramState.modifiedFilePaths, f.path) && f;
- });
- if (!firstUnmodifiedFile) {
- return false;
- }
- if (ts.isTraceEnabled(options, host)) {
- ts.trace(host, ts.Diagnostics.Module_0_was_resolved_as_ambient_module_declared_in_1_since_this_file_was_not_modified, moduleName, firstUnmodifiedFile.fileName);
- }
- return true;
- }
- }
- function tryReuseStructureFromOldProgram() {
- if (!oldProgram) {
- return false;
- }
- var oldOptions = oldProgram.getCompilerOptions();
- if (ts.changesAffectModuleResolution(oldOptions, options)) {
- return false;
- }
- ts.Debug.assert(!oldProgram.structureIsReused);
- var oldRootNames = oldProgram.getRootFileNames();
- if (!ts.arrayIsEqualTo(oldRootNames, rootNames)) {
- return false;
- }
- if (!ts.arrayIsEqualTo(options.types, oldOptions.types)) {
- return false;
- }
- var newSourceFiles = [];
- var filePaths = [];
- var modifiedSourceFiles = [];
- for (var _i = 0, _a = oldProgram.getSourceFiles(); _i < _a.length; _i++) {
- var oldSourceFile = _a[_i];
- var newSourceFile = host.getSourceFileByPath
- ? host.getSourceFileByPath(oldSourceFile.fileName, oldSourceFile.path, options.target)
- : host.getSourceFile(oldSourceFile.fileName, options.target);
- if (!newSourceFile) {
- return false;
- }
- newSourceFile.path = oldSourceFile.path;
- filePaths.push(newSourceFile.path);
- if (oldSourceFile !== newSourceFile) {
- if (oldSourceFile.hasNoDefaultLib !== newSourceFile.hasNoDefaultLib) {
- return false;
- }
- if (!ts.arrayIsEqualTo(oldSourceFile.referencedFiles, newSourceFile.referencedFiles, fileReferenceIsEqualTo)) {
- return false;
- }
- collectExternalModuleReferences(newSourceFile);
- if (!ts.arrayIsEqualTo(oldSourceFile.imports, newSourceFile.imports, moduleNameIsEqualTo)) {
- return false;
- }
- if (!ts.arrayIsEqualTo(oldSourceFile.moduleAugmentations, newSourceFile.moduleAugmentations, moduleNameIsEqualTo)) {
- return false;
- }
- if (!ts.arrayIsEqualTo(oldSourceFile.typeReferenceDirectives, newSourceFile.typeReferenceDirectives, fileReferenceIsEqualTo)) {
- return false;
- }
- modifiedSourceFiles.push({ oldFile: oldSourceFile, newFile: newSourceFile });
- }
- else {
- newSourceFile = oldSourceFile;
- }
- newSourceFiles.push(newSourceFile);
- }
- var modifiedFilePaths = modifiedSourceFiles.map(function (f) { return f.newFile.path; });
- for (var _b = 0, modifiedSourceFiles_1 = modifiedSourceFiles; _b < modifiedSourceFiles_1.length; _b++) {
- var _c = modifiedSourceFiles_1[_b], oldSourceFile = _c.oldFile, newSourceFile = _c.newFile;
- var newSourceFilePath = ts.getNormalizedAbsolutePath(newSourceFile.fileName, currentDirectory);
- if (resolveModuleNamesWorker) {
- var moduleNames = ts.map(ts.concatenate(newSourceFile.imports, newSourceFile.moduleAugmentations), getTextOfLiteral);
- var resolutions = resolveModuleNamesReusingOldState(moduleNames, newSourceFilePath, newSourceFile, { file: oldSourceFile, program: oldProgram, modifiedFilePaths: modifiedFilePaths });
- var resolutionsChanged = ts.hasChangesInResolutions(moduleNames, resolutions, oldSourceFile.resolvedModules, ts.moduleResolutionIsEqualTo);
- if (resolutionsChanged) {
- return false;
- }
- }
- if (resolveTypeReferenceDirectiveNamesWorker) {
- var typesReferenceDirectives = ts.map(newSourceFile.typeReferenceDirectives, function (x) { return x.fileName; });
- var resolutions = resolveTypeReferenceDirectiveNamesWorker(typesReferenceDirectives, newSourceFilePath);
- var resolutionsChanged = ts.hasChangesInResolutions(typesReferenceDirectives, resolutions, oldSourceFile.resolvedTypeReferenceDirectiveNames, ts.typeDirectiveIsEqualTo);
- if (resolutionsChanged) {
- return false;
- }
- }
- newSourceFile.resolvedModules = oldSourceFile.resolvedModules;
- newSourceFile.resolvedTypeReferenceDirectiveNames = oldSourceFile.resolvedTypeReferenceDirectiveNames;
- }
- for (var i = 0; i < newSourceFiles.length; i++) {
- filesByName.set(filePaths[i], newSourceFiles[i]);
- }
- files = newSourceFiles;
- fileProcessingDiagnostics = oldProgram.getFileProcessingDiagnostics();
- for (var _d = 0, modifiedSourceFiles_2 = modifiedSourceFiles; _d < modifiedSourceFiles_2.length; _d++) {
- var modifiedFile = modifiedSourceFiles_2[_d];
- fileProcessingDiagnostics.reattachFileDiagnostics(modifiedFile.newFile);
- }
- resolvedTypeReferenceDirectives = oldProgram.getResolvedTypeReferenceDirectives();
- oldProgram.structureIsReused = true;
- return true;
- }
- function getEmitHost(writeFileCallback) {
- return {
- getCanonicalFileName: getCanonicalFileName,
- getCommonSourceDirectory: program.getCommonSourceDirectory,
- getCompilerOptions: program.getCompilerOptions,
- getCurrentDirectory: function () { return currentDirectory; },
- getNewLine: function () { return host.getNewLine(); },
- getSourceFile: program.getSourceFile,
- getSourceFileByPath: program.getSourceFileByPath,
- getSourceFiles: program.getSourceFiles,
- isSourceFileFromExternalLibrary: isSourceFileFromExternalLibrary,
- writeFile: writeFileCallback || (function (fileName, data, writeByteOrderMark, onError, sourceFiles) { return host.writeFile(fileName, data, writeByteOrderMark, onError, sourceFiles); }),
- isEmitBlocked: isEmitBlocked,
- };
- }
- function isSourceFileFromExternalLibrary(file) {
- return sourceFilesFoundSearchingNodeModules.get(file.path);
- }
- function getDiagnosticsProducingTypeChecker() {
- return diagnosticsProducingTypeChecker || (diagnosticsProducingTypeChecker = ts.createTypeChecker(program, true));
- }
- function dropDiagnosticsProducingTypeChecker() {
- diagnosticsProducingTypeChecker = undefined;
- }
- function getTypeChecker() {
- return noDiagnosticsTypeChecker || (noDiagnosticsTypeChecker = ts.createTypeChecker(program, false));
- }
- function emit(sourceFile, writeFileCallback, cancellationToken, emitOnlyDtsFiles, transformers) {
- return runWithCancellationToken(function () { return emitWorker(program, sourceFile, writeFileCallback, cancellationToken, emitOnlyDtsFiles, transformers); });
- }
- function isEmitBlocked(emitFileName) {
- return hasEmitBlockingDiagnostics.contains(ts.toPath(emitFileName, currentDirectory, getCanonicalFileName));
- }
- function emitWorker(program, sourceFile, writeFileCallback, cancellationToken, emitOnlyDtsFiles, customTransformers) {
- var declarationDiagnostics = [];
- if (options.noEmit) {
- return { diagnostics: declarationDiagnostics, sourceMaps: undefined, emittedFiles: undefined, emitSkipped: true };
- }
- if (options.noEmitOnError) {
- var diagnostics = program.getOptionsDiagnostics(cancellationToken).concat(program.getSyntacticDiagnostics(sourceFile, cancellationToken), program.getGlobalDiagnostics(cancellationToken), program.getSemanticDiagnostics(sourceFile, cancellationToken));
- if (diagnostics.length === 0 && program.getCompilerOptions().declaration) {
- declarationDiagnostics = program.getDeclarationDiagnostics(undefined, cancellationToken);
- }
- if (diagnostics.length > 0 || declarationDiagnostics.length > 0) {
- return {
- diagnostics: ts.concatenate(diagnostics, declarationDiagnostics),
- sourceMaps: undefined,
- emittedFiles: undefined,
- emitSkipped: true
- };
- }
- }
- var emitResolver = getDiagnosticsProducingTypeChecker().getEmitResolver((options.outFile || options.out) ? undefined : sourceFile);
- ts.performance.mark("beforeEmit");
- var transformers = emitOnlyDtsFiles ? [] : ts.getTransformers(options, customTransformers);
- var emitResult = ts.emitFiles(emitResolver, getEmitHost(writeFileCallback), sourceFile, emitOnlyDtsFiles, transformers);
- ts.performance.mark("afterEmit");
- ts.performance.measure("Emit", "beforeEmit", "afterEmit");
- return emitResult;
- }
- function getSourceFile(fileName) {
- return getSourceFileByPath(ts.toPath(fileName, currentDirectory, getCanonicalFileName));
- }
- function getSourceFileByPath(path) {
- return filesByName.get(path);
- }
- function getDiagnosticsHelper(sourceFile, getDiagnostics, cancellationToken) {
- if (sourceFile) {
- return getDiagnostics(sourceFile, cancellationToken);
- }
- var allDiagnostics = [];
- ts.forEach(program.getSourceFiles(), function (sourceFile) {
- if (cancellationToken) {
- cancellationToken.throwIfCancellationRequested();
- }
- ts.addRange(allDiagnostics, getDiagnostics(sourceFile, cancellationToken));
- });
- return ts.sortAndDeduplicateDiagnostics(allDiagnostics);
- }
- function getSyntacticDiagnostics(sourceFile, cancellationToken) {
- return getDiagnosticsHelper(sourceFile, getSyntacticDiagnosticsForFile, cancellationToken);
- }
- function getSemanticDiagnostics(sourceFile, cancellationToken) {
- return getDiagnosticsHelper(sourceFile, getSemanticDiagnosticsForFile, cancellationToken);
- }
- function getDeclarationDiagnostics(sourceFile, cancellationToken) {
- var options = program.getCompilerOptions();
- if (!sourceFile || options.out || options.outFile) {
- return getDeclarationDiagnosticsWorker(sourceFile, cancellationToken);
- }
- else {
- return getDiagnosticsHelper(sourceFile, getDeclarationDiagnosticsForFile, cancellationToken);
- }
- }
- function getSyntacticDiagnosticsForFile(sourceFile) {
- if (ts.isSourceFileJavaScript(sourceFile)) {
- if (!sourceFile.additionalSyntacticDiagnostics) {
- sourceFile.additionalSyntacticDiagnostics = getJavaScriptSyntacticDiagnosticsForFile(sourceFile);
- }
- return ts.concatenate(sourceFile.additionalSyntacticDiagnostics, sourceFile.parseDiagnostics);
- }
- return sourceFile.parseDiagnostics;
- }
- function runWithCancellationToken(func) {
- try {
- return func();
- }
- catch (e) {
- if (e instanceof ts.OperationCanceledException) {
- noDiagnosticsTypeChecker = undefined;
- diagnosticsProducingTypeChecker = undefined;
- }
- throw e;
- }
- }
- function getSemanticDiagnosticsForFile(sourceFile, cancellationToken) {
- return getAndCacheDiagnostics(sourceFile, cancellationToken, cachedSemanticDiagnosticsForFile, getSemanticDiagnosticsForFileNoCache);
- }
- function getSemanticDiagnosticsForFileNoCache(sourceFile, cancellationToken) {
- return runWithCancellationToken(function () {
- if (options.skipLibCheck && sourceFile.isDeclarationFile || options.skipDefaultLibCheck && sourceFile.hasNoDefaultLib) {
- return emptyArray;
- }
- var typeChecker = getDiagnosticsProducingTypeChecker();
- ts.Debug.assert(!!sourceFile.bindDiagnostics);
- var bindDiagnostics = sourceFile.bindDiagnostics;
- var includeCheckDiagnostics = !ts.isSourceFileJavaScript(sourceFile) || ts.isCheckJsEnabledForFile(sourceFile, options);
- var checkDiagnostics = includeCheckDiagnostics ? typeChecker.getDiagnostics(sourceFile, cancellationToken) : [];
- var fileProcessingDiagnosticsInFile = fileProcessingDiagnostics.getDiagnostics(sourceFile.fileName);
- var programDiagnosticsInFile = programDiagnostics.getDiagnostics(sourceFile.fileName);
- var diagnostics = bindDiagnostics.concat(checkDiagnostics, fileProcessingDiagnosticsInFile, programDiagnosticsInFile);
- return ts.isSourceFileJavaScript(sourceFile)
- ? ts.filter(diagnostics, shouldReportDiagnostic)
- : diagnostics;
- });
- }
- function shouldReportDiagnostic(diagnostic) {
- var file = diagnostic.file, start = diagnostic.start;
- if (file) {
- var lineStarts = ts.getLineStarts(file);
- var line = ts.computeLineAndCharacterOfPosition(lineStarts, start).line;
- while (line > 0) {
- var previousLineText = file.text.slice(lineStarts[line - 1], lineStarts[line]);
- var result = ignoreDiagnosticCommentRegEx.exec(previousLineText);
- if (!result) {
- return true;
- }
- if (result[3]) {
- return false;
- }
- line--;
- }
- }
- return true;
- }
- function getJavaScriptSyntacticDiagnosticsForFile(sourceFile) {
- return runWithCancellationToken(function () {
- var diagnostics = [];
- var parent = sourceFile;
- walk(sourceFile);
- return diagnostics;
- function walk(node) {
- switch (parent.kind) {
- case 146:
- case 149:
- if (parent.questionToken === node) {
- diagnostics.push(createDiagnosticForNode(node, ts.Diagnostics._0_can_only_be_used_in_a_ts_file, "?"));
- return;
- }
- case 151:
- case 150:
- case 152:
- case 153:
- case 154:
- case 186:
- case 228:
- case 187:
- case 228:
- case 226:
- if (parent.type === node) {
- diagnostics.push(createDiagnosticForNode(node, ts.Diagnostics.types_can_only_be_used_in_a_ts_file));
- return;
- }
- }
- switch (node.kind) {
- case 237:
- diagnostics.push(createDiagnosticForNode(node, ts.Diagnostics.import_can_only_be_used_in_a_ts_file));
- return;
- case 243:
- if (node.isExportEquals) {
- diagnostics.push(createDiagnosticForNode(node, ts.Diagnostics.export_can_only_be_used_in_a_ts_file));
- return;
- }
- break;
- case 259:
- var heritageClause = node;
- if (heritageClause.token === 108) {
- diagnostics.push(createDiagnosticForNode(node, ts.Diagnostics.implements_clauses_can_only_be_used_in_a_ts_file));
- return;
- }
- break;
- case 230:
- diagnostics.push(createDiagnosticForNode(node, ts.Diagnostics.interface_declarations_can_only_be_used_in_a_ts_file));
- return;
- case 233:
- diagnostics.push(createDiagnosticForNode(node, ts.Diagnostics.module_declarations_can_only_be_used_in_a_ts_file));
- return;
- case 231:
- diagnostics.push(createDiagnosticForNode(node, ts.Diagnostics.type_aliases_can_only_be_used_in_a_ts_file));
- return;
- case 232:
- diagnostics.push(createDiagnosticForNode(node, ts.Diagnostics.enum_declarations_can_only_be_used_in_a_ts_file));
- return;
- case 184:
- var typeAssertionExpression = node;
- diagnostics.push(createDiagnosticForNode(typeAssertionExpression.type, ts.Diagnostics.type_assertion_expressions_can_only_be_used_in_a_ts_file));
- return;
- }
- var prevParent = parent;
- parent = node;
- ts.forEachChild(node, walk, walkArray);
- parent = prevParent;
- }
- function walkArray(nodes) {
- if (parent.decorators === nodes && !options.experimentalDecorators) {
- diagnostics.push(createDiagnosticForNode(parent, ts.Diagnostics.Experimental_support_for_decorators_is_a_feature_that_is_subject_to_change_in_a_future_release_Set_the_experimentalDecorators_option_to_remove_this_warning));
- }
- switch (parent.kind) {
- case 229:
- case 151:
- case 150:
- case 152:
- case 153:
- case 154:
- case 186:
- case 228:
- case 187:
- case 228:
- if (nodes === parent.typeParameters) {
- diagnostics.push(createDiagnosticForNodeArray(nodes, ts.Diagnostics.type_parameter_declarations_can_only_be_used_in_a_ts_file));
- return;
- }
- case 208:
- if (nodes === parent.modifiers) {
- return checkModifiers(nodes, parent.kind === 208);
- }
- break;
- case 149:
- if (nodes === parent.modifiers) {
- for (var _i = 0, _a = nodes; _i < _a.length; _i++) {
- var modifier = _a[_i];
- if (modifier.kind !== 115) {
- diagnostics.push(createDiagnosticForNode(modifier, ts.Diagnostics._0_can_only_be_used_in_a_ts_file, ts.tokenToString(modifier.kind)));
- }
- }
- return;
- }
- break;
- case 146:
- if (nodes === parent.modifiers) {
- diagnostics.push(createDiagnosticForNodeArray(nodes, ts.Diagnostics.parameter_modifiers_can_only_be_used_in_a_ts_file));
- return;
- }
- break;
- case 181:
- case 182:
- case 201:
- if (nodes === parent.typeArguments) {
- diagnostics.push(createDiagnosticForNodeArray(nodes, ts.Diagnostics.type_arguments_can_only_be_used_in_a_ts_file));
- return;
- }
- break;
- }
- for (var _b = 0, nodes_8 = nodes; _b < nodes_8.length; _b++) {
- var node = nodes_8[_b];
- walk(node);
- }
- }
- function checkModifiers(modifiers, isConstValid) {
- for (var _i = 0, modifiers_1 = modifiers; _i < modifiers_1.length; _i++) {
- var modifier = modifiers_1[_i];
- switch (modifier.kind) {
- case 76:
- if (isConstValid) {
- continue;
- }
- case 114:
- case 112:
- case 113:
- case 131:
- case 124:
- case 117:
- diagnostics.push(createDiagnosticForNode(modifier, ts.Diagnostics._0_can_only_be_used_in_a_ts_file, ts.tokenToString(modifier.kind)));
- break;
- case 115:
- case 84:
- case 79:
- }
- }
- }
- function createDiagnosticForNodeArray(nodes, message, arg0, arg1, arg2) {
- var start = nodes.pos;
- return ts.createFileDiagnostic(sourceFile, start, nodes.end - start, message, arg0, arg1, arg2);
- }
- function createDiagnosticForNode(node, message, arg0, arg1, arg2) {
- return ts.createDiagnosticForNodeInSourceFile(sourceFile, node, message, arg0, arg1, arg2);
- }
- });
- }
- function getDeclarationDiagnosticsWorker(sourceFile, cancellationToken) {
- return getAndCacheDiagnostics(sourceFile, cancellationToken, cachedDeclarationDiagnosticsForFile, getDeclarationDiagnosticsForFileNoCache);
- }
- function getDeclarationDiagnosticsForFileNoCache(sourceFile, cancellationToken) {
- return runWithCancellationToken(function () {
- var resolver = getDiagnosticsProducingTypeChecker().getEmitResolver(sourceFile, cancellationToken);
- return ts.getDeclarationDiagnostics(getEmitHost(ts.noop), resolver, sourceFile);
- });
- }
- function getAndCacheDiagnostics(sourceFile, cancellationToken, cache, getDiagnostics) {
- var cachedResult = sourceFile
- ? cache.perFile && cache.perFile.get(sourceFile.path)
- : cache.allDiagnostics;
- if (cachedResult) {
- return cachedResult;
- }
- var result = getDiagnostics(sourceFile, cancellationToken) || emptyArray;
- if (sourceFile) {
- if (!cache.perFile) {
- cache.perFile = ts.createFileMap();
- }
- cache.perFile.set(sourceFile.path, result);
- }
- else {
- cache.allDiagnostics = result;
- }
- return result;
- }
- function getDeclarationDiagnosticsForFile(sourceFile, cancellationToken) {
- return ts.isDeclarationFile(sourceFile) ? [] : getDeclarationDiagnosticsWorker(sourceFile, cancellationToken);
- }
- function getOptionsDiagnostics() {
- var allDiagnostics = [];
- ts.addRange(allDiagnostics, fileProcessingDiagnostics.getGlobalDiagnostics());
- ts.addRange(allDiagnostics, programDiagnostics.getGlobalDiagnostics());
- return ts.sortAndDeduplicateDiagnostics(allDiagnostics);
- }
- function getGlobalDiagnostics() {
- var allDiagnostics = [];
- ts.addRange(allDiagnostics, getDiagnosticsProducingTypeChecker().getGlobalDiagnostics());
- return ts.sortAndDeduplicateDiagnostics(allDiagnostics);
- }
- function processRootFile(fileName, isDefaultLib) {
- processSourceFile(ts.normalizePath(fileName), isDefaultLib);
- }
- function fileReferenceIsEqualTo(a, b) {
- return a.fileName === b.fileName;
- }
- function moduleNameIsEqualTo(a, b) {
- return a.text === b.text;
- }
- function getTextOfLiteral(literal) {
- return literal.text;
- }
- function collectExternalModuleReferences(file) {
- if (file.imports) {
- return;
- }
- var isJavaScriptFile = ts.isSourceFileJavaScript(file);
- var isExternalModuleFile = ts.isExternalModule(file);
- var isDtsFile = ts.isDeclarationFile(file);
- var imports;
- var moduleAugmentations;
- var ambientModules;
- if (options.importHelpers
- && (options.isolatedModules || isExternalModuleFile)
- && !file.isDeclarationFile) {
- var externalHelpersModuleReference = ts.createLiteral(ts.externalHelpersModuleNameText);
- var importDecl = ts.createImportDeclaration(undefined, undefined, undefined);
- externalHelpersModuleReference.parent = importDecl;
- importDecl.parent = file;
- imports = [externalHelpersModuleReference];
- }
- for (var _i = 0, _a = file.statements; _i < _a.length; _i++) {
- var node = _a[_i];
- collectModuleReferences(node, false);
- if (isJavaScriptFile) {
- collectRequireCalls(node);
- }
- }
- file.imports = imports || emptyArray;
- file.moduleAugmentations = moduleAugmentations || emptyArray;
- file.ambientModuleNames = ambientModules || emptyArray;
- return;
- function collectModuleReferences(node, inAmbientModule) {
- switch (node.kind) {
- case 238:
- case 237:
- case 244:
- var moduleNameExpr = ts.getExternalModuleName(node);
- if (!moduleNameExpr || moduleNameExpr.kind !== 9) {
- break;
- }
- if (!moduleNameExpr.text) {
- break;
- }
- if (!inAmbientModule || !ts.isExternalModuleNameRelative(moduleNameExpr.text)) {
- (imports || (imports = [])).push(moduleNameExpr);
- }
- break;
- case 233:
- if (ts.isAmbientModule(node) && (inAmbientModule || ts.hasModifier(node, 2) || ts.isDeclarationFile(file))) {
- var moduleName = node.name;
- if (isExternalModuleFile || (inAmbientModule && !ts.isExternalModuleNameRelative(moduleName.text))) {
- (moduleAugmentations || (moduleAugmentations = [])).push(moduleName);
- }
- else if (!inAmbientModule) {
- if (isDtsFile) {
- (ambientModules || (ambientModules = [])).push(moduleName.text);
- }
- var body = node.body;
- if (body) {
- for (var _i = 0, _a = body.statements; _i < _a.length; _i++) {
- var statement = _a[_i];
- collectModuleReferences(statement, true);
- }
- }
- }
- }
- }
- }
- function collectRequireCalls(node) {
- if (ts.isRequireCall(node, true)) {
- (imports || (imports = [])).push(node.arguments[0]);
- }
- else {
- ts.forEachChild(node, collectRequireCalls);
- }
- }
- }
- function processSourceFile(fileName, isDefaultLib, refFile, refPos, refEnd) {
- var diagnosticArgument;
- var diagnostic;
- if (ts.hasExtension(fileName)) {
- if (!options.allowNonTsExtensions && !ts.forEach(supportedExtensions, function (extension) { return ts.fileExtensionIs(host.getCanonicalFileName(fileName), extension); })) {
- diagnostic = ts.Diagnostics.File_0_has_unsupported_extension_The_only_supported_extensions_are_1;
- diagnosticArgument = [fileName, "'" + supportedExtensions.join("', '") + "'"];
- }
- else if (!findSourceFile(fileName, ts.toPath(fileName, currentDirectory, getCanonicalFileName), isDefaultLib, refFile, refPos, refEnd)) {
- diagnostic = ts.Diagnostics.File_0_not_found;
- diagnosticArgument = [fileName];
- }
- else if (refFile && host.getCanonicalFileName(fileName) === host.getCanonicalFileName(refFile.fileName)) {
- diagnostic = ts.Diagnostics.A_file_cannot_have_a_reference_to_itself;
- diagnosticArgument = [fileName];
- }
- }
- else {
- var nonTsFile = options.allowNonTsExtensions && findSourceFile(fileName, ts.toPath(fileName, currentDirectory, getCanonicalFileName), isDefaultLib, refFile, refPos, refEnd);
- if (!nonTsFile) {
- if (options.allowNonTsExtensions) {
- diagnostic = ts.Diagnostics.File_0_not_found;
- diagnosticArgument = [fileName];
- }
- else if (!ts.forEach(supportedExtensions, function (extension) { return findSourceFile(fileName + extension, ts.toPath(fileName + extension, currentDirectory, getCanonicalFileName), isDefaultLib, refFile, refPos, refEnd); })) {
- diagnostic = ts.Diagnostics.File_0_not_found;
- fileName += ".ts";
- diagnosticArgument = [fileName];
- }
- }
- }
- if (diagnostic) {
- if (refFile !== undefined && refEnd !== undefined && refPos !== undefined) {
- fileProcessingDiagnostics.add(ts.createFileDiagnostic.apply(void 0, [refFile, refPos, refEnd - refPos, diagnostic].concat(diagnosticArgument)));
- }
- else {
- fileProcessingDiagnostics.add(ts.createCompilerDiagnostic.apply(void 0, [diagnostic].concat(diagnosticArgument)));
- }
- }
- }
- function reportFileNamesDifferOnlyInCasingError(fileName, existingFileName, refFile, refPos, refEnd) {
- if (refFile !== undefined && refPos !== undefined && refEnd !== undefined) {
- fileProcessingDiagnostics.add(ts.createFileDiagnostic(refFile, refPos, refEnd - refPos, ts.Diagnostics.File_name_0_differs_from_already_included_file_name_1_only_in_casing, fileName, existingFileName));
- }
- else {
- fileProcessingDiagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.File_name_0_differs_from_already_included_file_name_1_only_in_casing, fileName, existingFileName));
- }
- }
- function findSourceFile(fileName, path, isDefaultLib, refFile, refPos, refEnd) {
- if (filesByName.contains(path)) {
- var file_1 = filesByName.get(path);
- if (file_1 && options.forceConsistentCasingInFileNames && ts.getNormalizedAbsolutePath(file_1.fileName, currentDirectory) !== ts.getNormalizedAbsolutePath(fileName, currentDirectory)) {
- reportFileNamesDifferOnlyInCasingError(fileName, file_1.fileName, refFile, refPos, refEnd);
- }
- if (file_1 && sourceFilesFoundSearchingNodeModules.get(file_1.path) && currentNodeModulesDepth === 0) {
- sourceFilesFoundSearchingNodeModules.set(file_1.path, false);
- if (!options.noResolve) {
- processReferencedFiles(file_1, isDefaultLib);
- processTypeReferenceDirectives(file_1);
- }
- modulesWithElidedImports.set(file_1.path, false);
- processImportedModules(file_1);
- }
- else if (file_1 && modulesWithElidedImports.get(file_1.path)) {
- if (currentNodeModulesDepth < maxNodeModuleJsDepth) {
- modulesWithElidedImports.set(file_1.path, false);
- processImportedModules(file_1);
- }
- }
- return file_1;
- }
- var file = host.getSourceFile(fileName, options.target, function (hostErrorMessage) {
- if (refFile !== undefined && refPos !== undefined && refEnd !== undefined) {
- fileProcessingDiagnostics.add(ts.createFileDiagnostic(refFile, refPos, refEnd - refPos, ts.Diagnostics.Cannot_read_file_0_Colon_1, fileName, hostErrorMessage));
- }
- else {
- fileProcessingDiagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Cannot_read_file_0_Colon_1, fileName, hostErrorMessage));
- }
- });
- filesByName.set(path, file);
- if (file) {
- sourceFilesFoundSearchingNodeModules.set(path, currentNodeModulesDepth > 0);
- file.path = path;
- if (host.useCaseSensitiveFileNames()) {
- var existingFile = filesByNameIgnoreCase.get(path);
- if (existingFile) {
- reportFileNamesDifferOnlyInCasingError(fileName, existingFile.fileName, refFile, refPos, refEnd);
- }
- else {
- filesByNameIgnoreCase.set(path, file);
- }
- }
- skipDefaultLib = skipDefaultLib || file.hasNoDefaultLib;
- if (!options.noResolve) {
- processReferencedFiles(file, isDefaultLib);
- processTypeReferenceDirectives(file);
- }
- processImportedModules(file);
- if (isDefaultLib) {
- files.unshift(file);
- }
- else {
- files.push(file);
- }
- }
- return file;
- }
- function processReferencedFiles(file, isDefaultLib) {
- ts.forEach(file.referencedFiles, function (ref) {
- var referencedFileName = resolveTripleslashReference(ref.fileName, file.fileName);
- processSourceFile(referencedFileName, isDefaultLib, file, ref.pos, ref.end);
- });
- }
- function processTypeReferenceDirectives(file) {
- var typeDirectives = ts.map(file.typeReferenceDirectives, function (ref) { return ref.fileName.toLocaleLowerCase(); });
- var resolutions = resolveTypeReferenceDirectiveNamesWorker(typeDirectives, file.fileName);
- for (var i = 0; i < typeDirectives.length; i++) {
- var ref = file.typeReferenceDirectives[i];
- var resolvedTypeReferenceDirective = resolutions[i];
- var fileName = ref.fileName.toLocaleLowerCase();
- ts.setResolvedTypeReferenceDirective(file, fileName, resolvedTypeReferenceDirective);
- processTypeReferenceDirective(fileName, resolvedTypeReferenceDirective, file, ref.pos, ref.end);
- }
- }
- function processTypeReferenceDirective(typeReferenceDirective, resolvedTypeReferenceDirective, refFile, refPos, refEnd) {
- var previousResolution = resolvedTypeReferenceDirectives.get(typeReferenceDirective);
- if (previousResolution && previousResolution.primary) {
- return;
- }
- var saveResolution = true;
- if (resolvedTypeReferenceDirective) {
- if (resolvedTypeReferenceDirective.primary) {
- processSourceFile(resolvedTypeReferenceDirective.resolvedFileName, false, refFile, refPos, refEnd);
- }
- else {
- if (previousResolution) {
- if (resolvedTypeReferenceDirective.resolvedFileName !== previousResolution.resolvedFileName) {
- var otherFileText = host.readFile(resolvedTypeReferenceDirective.resolvedFileName);
- if (otherFileText !== getSourceFile(previousResolution.resolvedFileName).text) {
- fileProcessingDiagnostics.add(createDiagnostic(refFile, refPos, refEnd, ts.Diagnostics.Conflicting_definitions_for_0_found_at_1_and_2_Consider_installing_a_specific_version_of_this_library_to_resolve_the_conflict, typeReferenceDirective, resolvedTypeReferenceDirective.resolvedFileName, previousResolution.resolvedFileName));
- }
- }
- saveResolution = false;
- }
- else {
- processSourceFile(resolvedTypeReferenceDirective.resolvedFileName, false, refFile, refPos, refEnd);
- }
- }
- }
- else {
- fileProcessingDiagnostics.add(createDiagnostic(refFile, refPos, refEnd, ts.Diagnostics.Cannot_find_type_definition_file_for_0, typeReferenceDirective));
- }
- if (saveResolution) {
- resolvedTypeReferenceDirectives.set(typeReferenceDirective, resolvedTypeReferenceDirective);
- }
- }
- function createDiagnostic(refFile, refPos, refEnd, message) {
- var args = [];
- for (var _i = 4; _i < arguments.length; _i++) {
- args[_i - 4] = arguments[_i];
- }
- if (refFile === undefined || refPos === undefined || refEnd === undefined) {
- return ts.createCompilerDiagnostic.apply(void 0, [message].concat(args));
- }
- else {
- return ts.createFileDiagnostic.apply(void 0, [refFile, refPos, refEnd - refPos, message].concat(args));
- }
- }
- function getCanonicalFileName(fileName) {
- return host.getCanonicalFileName(fileName);
- }
- function processImportedModules(file) {
- collectExternalModuleReferences(file);
- if (file.imports.length || file.moduleAugmentations.length) {
- file.resolvedModules = ts.createMap();
- var nonGlobalAugmentation = ts.filter(file.moduleAugmentations, function (moduleAugmentation) { return moduleAugmentation.kind === 9; });
- var moduleNames = ts.map(ts.concatenate(file.imports, nonGlobalAugmentation), getTextOfLiteral);
- var resolutions = resolveModuleNamesReusingOldState(moduleNames, ts.getNormalizedAbsolutePath(file.fileName, currentDirectory), file);
- ts.Debug.assert(resolutions.length === moduleNames.length);
- for (var i = 0; i < moduleNames.length; i++) {
- var resolution = resolutions[i];
- ts.setResolvedModule(file, moduleNames[i], resolution);
- if (!resolution) {
- continue;
- }
- var isFromNodeModulesSearch = resolution.isExternalLibraryImport;
- var isJsFileFromNodeModules = isFromNodeModulesSearch && !ts.extensionIsTypeScript(resolution.extension);
- var resolvedFileName = resolution.resolvedFileName;
- if (isFromNodeModulesSearch) {
- currentNodeModulesDepth++;
- }
- var elideImport = isJsFileFromNodeModules && currentNodeModulesDepth > maxNodeModuleJsDepth;
- var shouldAddFile = resolvedFileName && !getResolutionDiagnostic(options, resolution) && !options.noResolve && i < file.imports.length && !elideImport;
- if (elideImport) {
- modulesWithElidedImports.set(file.path, true);
- }
- else if (shouldAddFile) {
- var path = ts.toPath(resolvedFileName, currentDirectory, getCanonicalFileName);
- var pos = ts.skipTrivia(file.text, file.imports[i].pos);
- findSourceFile(resolvedFileName, path, false, file, pos, file.imports[i].end);
- }
- if (isFromNodeModulesSearch) {
- currentNodeModulesDepth--;
- }
- }
- }
- else {
- file.resolvedModules = undefined;
- }
- }
- function computeCommonSourceDirectory(sourceFiles) {
- var fileNames = [];
- for (var _i = 0, sourceFiles_2 = sourceFiles; _i < sourceFiles_2.length; _i++) {
- var file = sourceFiles_2[_i];
- if (!file.isDeclarationFile) {
- fileNames.push(file.fileName);
- }
- }
- return computeCommonSourceDirectoryOfFilenames(fileNames, currentDirectory, getCanonicalFileName);
- }
- function checkSourceFilesBelongToPath(sourceFiles, rootDirectory) {
- var allFilesBelongToPath = true;
- if (sourceFiles) {
- var absoluteRootDirectoryPath = host.getCanonicalFileName(ts.getNormalizedAbsolutePath(rootDirectory, currentDirectory));
- for (var _i = 0, sourceFiles_3 = sourceFiles; _i < sourceFiles_3.length; _i++) {
- var sourceFile = sourceFiles_3[_i];
- if (!ts.isDeclarationFile(sourceFile)) {
- var absoluteSourceFilePath = host.getCanonicalFileName(ts.getNormalizedAbsolutePath(sourceFile.fileName, currentDirectory));
- if (absoluteSourceFilePath.indexOf(absoluteRootDirectoryPath) !== 0) {
- programDiagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.File_0_is_not_under_rootDir_1_rootDir_is_expected_to_contain_all_source_files, sourceFile.fileName, options.rootDir));
- allFilesBelongToPath = false;
- }
- }
- }
- }
- return allFilesBelongToPath;
- }
- function verifyCompilerOptions() {
- if (options.isolatedModules) {
- if (options.declaration) {
- programDiagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Option_0_cannot_be_specified_with_option_1, "declaration", "isolatedModules"));
- }
- if (options.noEmitOnError) {
- programDiagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Option_0_cannot_be_specified_with_option_1, "noEmitOnError", "isolatedModules"));
- }
- if (options.out) {
- programDiagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Option_0_cannot_be_specified_with_option_1, "out", "isolatedModules"));
- }
- if (options.outFile) {
- programDiagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Option_0_cannot_be_specified_with_option_1, "outFile", "isolatedModules"));
- }
- }
- if (options.inlineSourceMap) {
- if (options.sourceMap) {
- programDiagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Option_0_cannot_be_specified_with_option_1, "sourceMap", "inlineSourceMap"));
- }
- if (options.mapRoot) {
- programDiagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Option_0_cannot_be_specified_with_option_1, "mapRoot", "inlineSourceMap"));
- }
- }
- if (options.paths && options.baseUrl === undefined) {
- programDiagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Option_paths_cannot_be_used_without_specifying_baseUrl_option));
- }
- if (options.paths) {
- for (var key in options.paths) {
- if (!ts.hasProperty(options.paths, key)) {
- continue;
- }
- if (!ts.hasZeroOrOneAsteriskCharacter(key)) {
- programDiagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Pattern_0_can_have_at_most_one_Asterisk_character, key));
- }
- if (ts.isArray(options.paths[key])) {
- if (options.paths[key].length === 0) {
- programDiagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Substitutions_for_pattern_0_shouldn_t_be_an_empty_array, key));
- }
- for (var _i = 0, _a = options.paths[key]; _i < _a.length; _i++) {
- var subst = _a[_i];
- var typeOfSubst = typeof subst;
- if (typeOfSubst === "string") {
- if (!ts.hasZeroOrOneAsteriskCharacter(subst)) {
- programDiagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Substitution_0_in_pattern_1_in_can_have_at_most_one_Asterisk_character, subst, key));
- }
- }
- else {
- programDiagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Substitution_0_for_pattern_1_has_incorrect_type_expected_string_got_2, subst, key, typeOfSubst));
- }
- }
- }
- else {
- programDiagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Substitutions_for_pattern_0_should_be_an_array, key));
- }
- }
- }
- if (!options.sourceMap && !options.inlineSourceMap) {
- if (options.inlineSources) {
- programDiagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Option_0_can_only_be_used_when_either_option_inlineSourceMap_or_option_sourceMap_is_provided, "inlineSources"));
- }
- if (options.sourceRoot) {
- programDiagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Option_0_can_only_be_used_when_either_option_inlineSourceMap_or_option_sourceMap_is_provided, "sourceRoot"));
- }
- }
- if (options.out && options.outFile) {
- programDiagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Option_0_cannot_be_specified_with_option_1, "out", "outFile"));
- }
- if (options.mapRoot && !options.sourceMap) {
- programDiagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Option_0_cannot_be_specified_without_specifying_option_1, "mapRoot", "sourceMap"));
- }
- if (options.declarationDir) {
- if (!options.declaration) {
- programDiagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Option_0_cannot_be_specified_without_specifying_option_1, "declarationDir", "declaration"));
- }
- if (options.out || options.outFile) {
- programDiagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Option_0_cannot_be_specified_with_option_1, "declarationDir", options.out ? "out" : "outFile"));
- }
- }
- if (options.lib && options.noLib) {
- programDiagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Option_0_cannot_be_specified_with_option_1, "lib", "noLib"));
- }
- if (options.noImplicitUseStrict && (options.alwaysStrict === undefined ? options.strict : options.alwaysStrict)) {
- programDiagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Option_0_cannot_be_specified_with_option_1, "noImplicitUseStrict", "alwaysStrict"));
- }
- var languageVersion = options.target || 0;
- var outFile = options.outFile || options.out;
- var firstNonAmbientExternalModuleSourceFile = ts.forEach(files, function (f) { return ts.isExternalModule(f) && !ts.isDeclarationFile(f) ? f : undefined; });
- if (options.isolatedModules) {
- if (options.module === ts.ModuleKind.None && languageVersion < 2) {
- programDiagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Option_isolatedModules_can_only_be_used_when_either_option_module_is_provided_or_option_target_is_ES2015_or_higher));
- }
- var firstNonExternalModuleSourceFile = ts.forEach(files, function (f) { return !ts.isExternalModule(f) && !ts.isDeclarationFile(f) ? f : undefined; });
- if (firstNonExternalModuleSourceFile) {
- var span_7 = ts.getErrorSpanForNode(firstNonExternalModuleSourceFile, firstNonExternalModuleSourceFile);
- programDiagnostics.add(ts.createFileDiagnostic(firstNonExternalModuleSourceFile, span_7.start, span_7.length, ts.Diagnostics.Cannot_compile_namespaces_when_the_isolatedModules_flag_is_provided));
- }
- }
- else if (firstNonAmbientExternalModuleSourceFile && languageVersion < 2 && options.module === ts.ModuleKind.None) {
- var span_8 = ts.getErrorSpanForNode(firstNonAmbientExternalModuleSourceFile, firstNonAmbientExternalModuleSourceFile.externalModuleIndicator);
- programDiagnostics.add(ts.createFileDiagnostic(firstNonAmbientExternalModuleSourceFile, span_8.start, span_8.length, ts.Diagnostics.Cannot_use_imports_exports_or_module_augmentations_when_module_is_none));
- }
- if (outFile) {
- if (options.module && !(options.module === ts.ModuleKind.AMD || options.module === ts.ModuleKind.System)) {
- programDiagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Only_amd_and_system_modules_are_supported_alongside_0, options.out ? "out" : "outFile"));
- }
- else if (options.module === undefined && firstNonAmbientExternalModuleSourceFile) {
- var span_9 = ts.getErrorSpanForNode(firstNonAmbientExternalModuleSourceFile, firstNonAmbientExternalModuleSourceFile.externalModuleIndicator);
- programDiagnostics.add(ts.createFileDiagnostic(firstNonAmbientExternalModuleSourceFile, span_9.start, span_9.length, ts.Diagnostics.Cannot_compile_modules_using_option_0_unless_the_module_flag_is_amd_or_system, options.out ? "out" : "outFile"));
- }
- }
- if (options.outDir ||
- options.sourceRoot ||
- options.mapRoot) {
- var dir = getCommonSourceDirectory();
- if (options.outDir && dir === "" && ts.forEach(files, function (file) { return ts.getRootLength(file.fileName) > 1; })) {
- programDiagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Cannot_find_the_common_subdirectory_path_for_the_input_files));
- }
- }
- if (!options.noEmit && options.allowJs && options.declaration) {
- programDiagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Option_0_cannot_be_specified_with_option_1, "allowJs", "declaration"));
- }
- if (options.checkJs && !options.allowJs) {
- programDiagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Option_0_cannot_be_specified_without_specifying_option_1, "checkJs", "allowJs"));
- }
- if (options.emitDecoratorMetadata &&
- !options.experimentalDecorators) {
- programDiagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Option_0_cannot_be_specified_without_specifying_option_1, "emitDecoratorMetadata", "experimentalDecorators"));
- }
- if (options.jsxFactory) {
- if (options.reactNamespace) {
- programDiagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Option_0_cannot_be_specified_with_option_1, "reactNamespace", "jsxFactory"));
- }
- if (!ts.parseIsolatedEntityName(options.jsxFactory, languageVersion)) {
- programDiagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Invalid_value_for_jsxFactory_0_is_not_a_valid_identifier_or_qualified_name, options.jsxFactory));
- }
- }
- else if (options.reactNamespace && !ts.isIdentifierText(options.reactNamespace, languageVersion)) {
- programDiagnostics.add(ts.createCompilerDiagnostic(ts.Diagnostics.Invalid_value_for_reactNamespace_0_is_not_a_valid_identifier, options.reactNamespace));
- }
- if (!options.noEmit && !options.suppressOutputPathCheck) {
- var emitHost = getEmitHost();
- var emitFilesSeen_1 = ts.createFileMap(!host.useCaseSensitiveFileNames() ? function (key) { return key.toLocaleLowerCase(); } : undefined);
- ts.forEachEmittedFile(emitHost, function (emitFileNames) {
- verifyEmitFilePath(emitFileNames.jsFilePath, emitFilesSeen_1);
- verifyEmitFilePath(emitFileNames.declarationFilePath, emitFilesSeen_1);
- });
- }
- function verifyEmitFilePath(emitFileName, emitFilesSeen) {
- if (emitFileName) {
- var emitFilePath = ts.toPath(emitFileName, currentDirectory, getCanonicalFileName);
- if (filesByName.contains(emitFilePath)) {
- var chain_1;
- if (!options.configFilePath) {
- chain_1 = ts.chainDiagnosticMessages(undefined, ts.Diagnostics.Adding_a_tsconfig_json_file_will_help_organize_projects_that_contain_both_TypeScript_and_JavaScript_files_Learn_more_at_https_Colon_Slash_Slashaka_ms_Slashtsconfig);
- }
- chain_1 = ts.chainDiagnosticMessages(chain_1, ts.Diagnostics.Cannot_write_file_0_because_it_would_overwrite_input_file, emitFileName);
- blockEmittingOfFile(emitFileName, ts.createCompilerDiagnosticFromMessageChain(chain_1));
- }
- if (emitFilesSeen.contains(emitFilePath)) {
- blockEmittingOfFile(emitFileName, ts.createCompilerDiagnostic(ts.Diagnostics.Cannot_write_file_0_because_it_would_be_overwritten_by_multiple_input_files, emitFileName));
- }
- else {
- emitFilesSeen.set(emitFilePath, true);
- }
- }
- }
- }
- function blockEmittingOfFile(emitFileName, diag) {
- hasEmitBlockingDiagnostics.set(ts.toPath(emitFileName, currentDirectory, getCanonicalFileName), true);
- programDiagnostics.add(diag);
- }
- }
- ts.createProgram = createProgram;
- function getResolutionDiagnostic(options, _a) {
- var extension = _a.extension;
- switch (extension) {
- case ts.Extension.Ts:
- case ts.Extension.Dts:
- return undefined;
- case ts.Extension.Tsx:
- return needJsx();
- case ts.Extension.Jsx:
- return needJsx() || needAllowJs();
- case ts.Extension.Js:
- return needAllowJs();
- }
- function needJsx() {
- return options.jsx ? undefined : ts.Diagnostics.Module_0_was_resolved_to_1_but_jsx_is_not_set;
- }
- function needAllowJs() {
- return options.allowJs ? undefined : ts.Diagnostics.Module_0_was_resolved_to_1_but_allowJs_is_not_set;
- }
- }
- ts.getResolutionDiagnostic = getResolutionDiagnostic;
-})(ts || (ts = {}));
-var ts;
-(function (ts) {
- ts.compileOnSaveCommandLineOption = { name: "compileOnSave", type: "boolean" };
- ts.optionDeclarations = [
- {
- name: "help",
- shortName: "h",
- type: "boolean",
- showInSimplifiedHelpView: true,
- category: ts.Diagnostics.Command_line_Options,
- description: ts.Diagnostics.Print_this_message,
- },
- {
- name: "help",
- shortName: "?",
- type: "boolean"
- },
- {
- name: "all",
- type: "boolean",
- showInSimplifiedHelpView: true,
- category: ts.Diagnostics.Command_line_Options,
- description: ts.Diagnostics.Show_all_compiler_options,
- },
- {
- name: "version",
- shortName: "v",
- type: "boolean",
- showInSimplifiedHelpView: true,
- category: ts.Diagnostics.Command_line_Options,
- description: ts.Diagnostics.Print_the_compiler_s_version,
- },
- {
- name: "init",
- type: "boolean",
- showInSimplifiedHelpView: true,
- category: ts.Diagnostics.Command_line_Options,
- description: ts.Diagnostics.Initializes_a_TypeScript_project_and_creates_a_tsconfig_json_file,
- },
- {
- name: "project",
- shortName: "p",
- type: "string",
- isFilePath: true,
- showInSimplifiedHelpView: true,
- category: ts.Diagnostics.Command_line_Options,
- paramType: ts.Diagnostics.FILE_OR_DIRECTORY,
- description: ts.Diagnostics.Compile_the_project_given_the_path_to_its_configuration_file_or_to_a_folder_with_a_tsconfig_json,
- },
- {
- name: "pretty",
- type: "boolean",
- showInSimplifiedHelpView: true,
- category: ts.Diagnostics.Command_line_Options,
- description: ts.Diagnostics.Stylize_errors_and_messages_using_color_and_context_experimental
- },
- {
- name: "watch",
- shortName: "w",
- type: "boolean",
- showInSimplifiedHelpView: true,
- category: ts.Diagnostics.Command_line_Options,
- description: ts.Diagnostics.Watch_input_files,
- },
- {
- name: "target",
- shortName: "t",
- type: ts.createMapFromTemplate({
- "es3": 0,
- "es5": 1,
- "es6": 2,
- "es2015": 2,
- "es2016": 3,
- "es2017": 4,
- "esnext": 5,
- }),
- paramType: ts.Diagnostics.VERSION,
- showInSimplifiedHelpView: true,
- category: ts.Diagnostics.Basic_Options,
- description: ts.Diagnostics.Specify_ECMAScript_target_version_Colon_ES3_default_ES5_ES2015_ES2016_ES2017_or_ESNEXT,
- },
- {
- name: "module",
- shortName: "m",
- type: ts.createMapFromTemplate({
- "none": ts.ModuleKind.None,
- "commonjs": ts.ModuleKind.CommonJS,
- "amd": ts.ModuleKind.AMD,
- "system": ts.ModuleKind.System,
- "umd": ts.ModuleKind.UMD,
- "es6": ts.ModuleKind.ES2015,
- "es2015": ts.ModuleKind.ES2015,
- }),
- paramType: ts.Diagnostics.KIND,
- showInSimplifiedHelpView: true,
- category: ts.Diagnostics.Basic_Options,
- description: ts.Diagnostics.Specify_module_code_generation_Colon_commonjs_amd_system_umd_or_es2015,
- },
- {
- name: "lib",
- type: "list",
- element: {
- name: "lib",
- type: ts.createMapFromTemplate({
- "es5": "lib.es5.d.ts",
- "es6": "lib.es2015.d.ts",
- "es2015": "lib.es2015.d.ts",
- "es7": "lib.es2016.d.ts",
- "es2016": "lib.es2016.d.ts",
- "es2017": "lib.es2017.d.ts",
- "esnext": "lib.esnext.d.ts",
- "dom": "lib.dom.d.ts",
- "dom.iterable": "lib.dom.iterable.d.ts",
- "webworker": "lib.webworker.d.ts",
- "scripthost": "lib.scripthost.d.ts",
- "es2015.core": "lib.es2015.core.d.ts",
- "es2015.collection": "lib.es2015.collection.d.ts",
- "es2015.generator": "lib.es2015.generator.d.ts",
- "es2015.iterable": "lib.es2015.iterable.d.ts",
- "es2015.promise": "lib.es2015.promise.d.ts",
- "es2015.proxy": "lib.es2015.proxy.d.ts",
- "es2015.reflect": "lib.es2015.reflect.d.ts",
- "es2015.symbol": "lib.es2015.symbol.d.ts",
- "es2015.symbol.wellknown": "lib.es2015.symbol.wellknown.d.ts",
- "es2016.array.include": "lib.es2016.array.include.d.ts",
- "es2017.object": "lib.es2017.object.d.ts",
- "es2017.sharedmemory": "lib.es2017.sharedmemory.d.ts",
- "es2017.string": "lib.es2017.string.d.ts",
- "esnext.asynciterable": "lib.esnext.asynciterable.d.ts",
- }),
- },
- showInSimplifiedHelpView: true,
- category: ts.Diagnostics.Basic_Options,
- description: ts.Diagnostics.Specify_library_files_to_be_included_in_the_compilation_Colon
- },
- {
- name: "allowJs",
- type: "boolean",
- showInSimplifiedHelpView: true,
- category: ts.Diagnostics.Basic_Options,
- description: ts.Diagnostics.Allow_javascript_files_to_be_compiled
- },
- {
- name: "checkJs",
- type: "boolean",
- category: ts.Diagnostics.Basic_Options,
- description: ts.Diagnostics.Report_errors_in_js_files
- },
- {
- name: "jsx",
- type: ts.createMapFromTemplate({
- "preserve": 1,
- "react-native": 3,
- "react": 2
- }),
- paramType: ts.Diagnostics.KIND,
- showInSimplifiedHelpView: true,
- category: ts.Diagnostics.Basic_Options,
- description: ts.Diagnostics.Specify_JSX_code_generation_Colon_preserve_react_native_or_react,
- },
- {
- name: "declaration",
- shortName: "d",
- type: "boolean",
- showInSimplifiedHelpView: true,
- category: ts.Diagnostics.Basic_Options,
- description: ts.Diagnostics.Generates_corresponding_d_ts_file,
- },
- {
- name: "sourceMap",
- type: "boolean",
- showInSimplifiedHelpView: true,
- category: ts.Diagnostics.Basic_Options,
- description: ts.Diagnostics.Generates_corresponding_map_file,
- },
- {
- name: "outFile",
- type: "string",
- isFilePath: true,
- paramType: ts.Diagnostics.FILE,
- showInSimplifiedHelpView: true,
- category: ts.Diagnostics.Basic_Options,
- description: ts.Diagnostics.Concatenate_and_emit_output_to_single_file,
- },
- {
- name: "outDir",
- type: "string",
- isFilePath: true,
- paramType: ts.Diagnostics.DIRECTORY,
- showInSimplifiedHelpView: true,
- category: ts.Diagnostics.Basic_Options,
- description: ts.Diagnostics.Redirect_output_structure_to_the_directory,
- },
- {
- name: "rootDir",
- type: "string",
- isFilePath: true,
- paramType: ts.Diagnostics.LOCATION,
- category: ts.Diagnostics.Basic_Options,
- description: ts.Diagnostics.Specify_the_root_directory_of_input_files_Use_to_control_the_output_directory_structure_with_outDir,
- },
- {
- name: "removeComments",
- type: "boolean",
- showInSimplifiedHelpView: true,
- category: ts.Diagnostics.Basic_Options,
- description: ts.Diagnostics.Do_not_emit_comments_to_output,
- },
- {
- name: "noEmit",
- type: "boolean",
- showInSimplifiedHelpView: true,
- category: ts.Diagnostics.Basic_Options,
- description: ts.Diagnostics.Do_not_emit_outputs,
- },
- {
- name: "importHelpers",
- type: "boolean",
- category: ts.Diagnostics.Basic_Options,
- description: ts.Diagnostics.Import_emit_helpers_from_tslib
- },
- {
- name: "downlevelIteration",
- type: "boolean",
- category: ts.Diagnostics.Basic_Options,
- description: ts.Diagnostics.Provide_full_support_for_iterables_in_for_of_spread_and_destructuring_when_targeting_ES5_or_ES3
- },
- {
- name: "isolatedModules",
- type: "boolean",
- category: ts.Diagnostics.Basic_Options,
- description: ts.Diagnostics.Transpile_each_file_as_a_separate_module_similar_to_ts_transpileModule
- },
- {
- name: "strict",
- type: "boolean",
- showInSimplifiedHelpView: true,
- category: ts.Diagnostics.Strict_Type_Checking_Options,
- description: ts.Diagnostics.Enable_all_strict_type_checking_options
- },
- {
- name: "noImplicitAny",
- type: "boolean",
- showInSimplifiedHelpView: true,
- category: ts.Diagnostics.Strict_Type_Checking_Options,
- description: ts.Diagnostics.Raise_error_on_expressions_and_declarations_with_an_implied_any_type,
- },
- {
- name: "strictNullChecks",
- type: "boolean",
- showInSimplifiedHelpView: true,
- category: ts.Diagnostics.Strict_Type_Checking_Options,
- description: ts.Diagnostics.Enable_strict_null_checks
- },
- {
- name: "noImplicitThis",
- type: "boolean",
- showInSimplifiedHelpView: true,
- category: ts.Diagnostics.Strict_Type_Checking_Options,
- description: ts.Diagnostics.Raise_error_on_this_expressions_with_an_implied_any_type,
- },
- {
- name: "alwaysStrict",
- type: "boolean",
- showInSimplifiedHelpView: true,
- category: ts.Diagnostics.Strict_Type_Checking_Options,
- description: ts.Diagnostics.Parse_in_strict_mode_and_emit_use_strict_for_each_source_file
- },
- {
- name: "noUnusedLocals",
- type: "boolean",
- showInSimplifiedHelpView: true,
- category: ts.Diagnostics.Additional_Checks,
- description: ts.Diagnostics.Report_errors_on_unused_locals,
- },
- {
- name: "noUnusedParameters",
- type: "boolean",
- showInSimplifiedHelpView: true,
- category: ts.Diagnostics.Additional_Checks,
- description: ts.Diagnostics.Report_errors_on_unused_parameters,
- },
- {
- name: "noImplicitReturns",
- type: "boolean",
- showInSimplifiedHelpView: true,
- category: ts.Diagnostics.Additional_Checks,
- description: ts.Diagnostics.Report_error_when_not_all_code_paths_in_function_return_a_value
- },
- {
- name: "noFallthroughCasesInSwitch",
- type: "boolean",
- showInSimplifiedHelpView: true,
- category: ts.Diagnostics.Additional_Checks,
- description: ts.Diagnostics.Report_errors_for_fallthrough_cases_in_switch_statement
- },
- {
- name: "moduleResolution",
- type: ts.createMapFromTemplate({
- "node": ts.ModuleResolutionKind.NodeJs,
- "classic": ts.ModuleResolutionKind.Classic,
- }),
- paramType: ts.Diagnostics.STRATEGY,
- category: ts.Diagnostics.Module_Resolution_Options,
- description: ts.Diagnostics.Specify_module_resolution_strategy_Colon_node_Node_js_or_classic_TypeScript_pre_1_6,
- },
- {
- name: "baseUrl",
- type: "string",
- isFilePath: true,
- category: ts.Diagnostics.Module_Resolution_Options,
- description: ts.Diagnostics.Base_directory_to_resolve_non_absolute_module_names
- },
- {
- name: "paths",
- type: "object",
- isTSConfigOnly: true,
- category: ts.Diagnostics.Module_Resolution_Options,
- description: ts.Diagnostics.A_series_of_entries_which_re_map_imports_to_lookup_locations_relative_to_the_baseUrl
- },
- {
- name: "rootDirs",
- type: "list",
- isTSConfigOnly: true,
- element: {
- name: "rootDirs",
- type: "string",
- isFilePath: true
- },
- category: ts.Diagnostics.Module_Resolution_Options,
- description: ts.Diagnostics.List_of_root_folders_whose_combined_content_represents_the_structure_of_the_project_at_runtime
- },
- {
- name: "typeRoots",
- type: "list",
- element: {
- name: "typeRoots",
- type: "string",
- isFilePath: true
- },
- category: ts.Diagnostics.Module_Resolution_Options,
- description: ts.Diagnostics.List_of_folders_to_include_type_definitions_from
- },
- {
- name: "types",
- type: "list",
- element: {
- name: "types",
- type: "string"
- },
- showInSimplifiedHelpView: true,
- category: ts.Diagnostics.Module_Resolution_Options,
- description: ts.Diagnostics.Type_declaration_files_to_be_included_in_compilation
- },
- {
- name: "allowSyntheticDefaultImports",
- type: "boolean",
- category: ts.Diagnostics.Module_Resolution_Options,
- description: ts.Diagnostics.Allow_default_imports_from_modules_with_no_default_export_This_does_not_affect_code_emit_just_typechecking
- },
- {
- name: "sourceRoot",
- type: "string",
- isFilePath: true,
- paramType: ts.Diagnostics.LOCATION,
- category: ts.Diagnostics.Source_Map_Options,
- description: ts.Diagnostics.Specify_the_location_where_debugger_should_locate_TypeScript_files_instead_of_source_locations,
- },
- {
- name: "mapRoot",
- type: "string",
- isFilePath: true,
- paramType: ts.Diagnostics.LOCATION,
- category: ts.Diagnostics.Source_Map_Options,
- description: ts.Diagnostics.Specify_the_location_where_debugger_should_locate_map_files_instead_of_generated_locations,
- },
- {
- name: "inlineSourceMap",
- type: "boolean",
- category: ts.Diagnostics.Source_Map_Options,
- description: ts.Diagnostics.Emit_a_single_file_with_source_maps_instead_of_having_a_separate_file
- },
- {
- name: "inlineSources",
- type: "boolean",
- category: ts.Diagnostics.Source_Map_Options,
- description: ts.Diagnostics.Emit_the_source_alongside_the_sourcemaps_within_a_single_file_requires_inlineSourceMap_or_sourceMap_to_be_set
- },
- {
- name: "experimentalDecorators",
- type: "boolean",
- category: ts.Diagnostics.Experimental_Options,
- description: ts.Diagnostics.Enables_experimental_support_for_ES7_decorators
- },
- {
- name: "emitDecoratorMetadata",
- type: "boolean",
- category: ts.Diagnostics.Experimental_Options,
- description: ts.Diagnostics.Enables_experimental_support_for_emitting_type_metadata_for_decorators
- },
- {
- name: "jsxFactory",
- type: "string",
- category: ts.Diagnostics.Advanced_Options,
- description: ts.Diagnostics.Specify_the_JSX_factory_function_to_use_when_targeting_react_JSX_emit_e_g_React_createElement_or_h
- },
- {
- name: "diagnostics",
- type: "boolean",
- category: ts.Diagnostics.Advanced_Options,
- description: ts.Diagnostics.Show_diagnostic_information
- },
- {
- name: "extendedDiagnostics",
- type: "boolean",
- category: ts.Diagnostics.Advanced_Options,
- description: ts.Diagnostics.Show_verbose_diagnostic_information
- },
- {
- name: "traceResolution",
- type: "boolean",
- category: ts.Diagnostics.Advanced_Options,
- description: ts.Diagnostics.Enable_tracing_of_the_name_resolution_process
- },
- {
- name: "listFiles",
- type: "boolean",
- category: ts.Diagnostics.Advanced_Options,
- description: ts.Diagnostics.Print_names_of_files_part_of_the_compilation
- },
- {
- name: "listEmittedFiles",
- type: "boolean",
- category: ts.Diagnostics.Advanced_Options,
- description: ts.Diagnostics.Print_names_of_generated_files_part_of_the_compilation
- },
- {
- name: "out",
- type: "string",
- isFilePath: false,
- category: ts.Diagnostics.Advanced_Options,
- paramType: ts.Diagnostics.FILE,
- description: ts.Diagnostics.Deprecated_Use_outFile_instead_Concatenate_and_emit_output_to_single_file,
- },
- {
- name: "reactNamespace",
- type: "string",
- category: ts.Diagnostics.Advanced_Options,
- description: ts.Diagnostics.Deprecated_Use_jsxFactory_instead_Specify_the_object_invoked_for_createElement_when_targeting_react_JSX_emit
- },
- {
- name: "skipDefaultLibCheck",
- type: "boolean",
- category: ts.Diagnostics.Advanced_Options,
- description: ts.Diagnostics.Deprecated_Use_skipLibCheck_instead_Skip_type_checking_of_default_library_declaration_files
- },
- {
- name: "charset",
- type: "string",
- category: ts.Diagnostics.Advanced_Options,
- description: ts.Diagnostics.The_character_set_of_the_input_files
- },
- {
- name: "emitBOM",
- type: "boolean",
- category: ts.Diagnostics.Advanced_Options,
- description: ts.Diagnostics.Emit_a_UTF_8_Byte_Order_Mark_BOM_in_the_beginning_of_output_files
- },
- {
- name: "locale",
- type: "string",
- category: ts.Diagnostics.Advanced_Options,
- description: ts.Diagnostics.The_locale_used_when_displaying_messages_to_the_user_e_g_en_us
- },
- {
- name: "newLine",
- type: ts.createMapFromTemplate({
- "crlf": 0,
- "lf": 1
- }),
- paramType: ts.Diagnostics.NEWLINE,
- category: ts.Diagnostics.Advanced_Options,
- description: ts.Diagnostics.Specify_the_end_of_line_sequence_to_be_used_when_emitting_files_Colon_CRLF_dos_or_LF_unix,
- },
- {
- name: "noErrorTruncation",
- type: "boolean",
- category: ts.Diagnostics.Advanced_Options,
- description: ts.Diagnostics.Do_not_truncate_error_messages
- },
- {
- name: "noLib",
- type: "boolean",
- category: ts.Diagnostics.Advanced_Options,
- description: ts.Diagnostics.Do_not_include_the_default_library_file_lib_d_ts
- },
- {
- name: "noResolve",
- type: "boolean",
- category: ts.Diagnostics.Advanced_Options,
- description: ts.Diagnostics.Do_not_add_triple_slash_references_or_imported_modules_to_the_list_of_compiled_files
- },
- {
- name: "stripInternal",
- type: "boolean",
- category: ts.Diagnostics.Advanced_Options,
- description: ts.Diagnostics.Do_not_emit_declarations_for_code_that_has_an_internal_annotation,
- },
- {
- name: "disableSizeLimit",
- type: "boolean",
- category: ts.Diagnostics.Advanced_Options,
- description: ts.Diagnostics.Disable_size_limitations_on_JavaScript_projects
- },
- {
- name: "noImplicitUseStrict",
- type: "boolean",
- category: ts.Diagnostics.Advanced_Options,
- description: ts.Diagnostics.Do_not_emit_use_strict_directives_in_module_output
- },
- {
- name: "noEmitHelpers",
- type: "boolean",
- category: ts.Diagnostics.Advanced_Options,
- description: ts.Diagnostics.Do_not_generate_custom_helper_functions_like_extends_in_compiled_output
- },
- {
- name: "noEmitOnError",
- type: "boolean",
- category: ts.Diagnostics.Advanced_Options,
- description: ts.Diagnostics.Do_not_emit_outputs_if_any_errors_were_reported,
- },
- {
- name: "preserveConstEnums",
- type: "boolean",
- category: ts.Diagnostics.Advanced_Options,
- description: ts.Diagnostics.Do_not_erase_const_enum_declarations_in_generated_code
- },
- {
- name: "declarationDir",
- type: "string",
- isFilePath: true,
- paramType: ts.Diagnostics.DIRECTORY,
- category: ts.Diagnostics.Advanced_Options,
- description: ts.Diagnostics.Output_directory_for_generated_declaration_files
- },
- {
- name: "skipLibCheck",
- type: "boolean",
- category: ts.Diagnostics.Advanced_Options,
- description: ts.Diagnostics.Skip_type_checking_of_declaration_files,
- },
- {
- name: "allowUnusedLabels",
- type: "boolean",
- category: ts.Diagnostics.Advanced_Options,
- description: ts.Diagnostics.Do_not_report_errors_on_unused_labels
- },
- {
- name: "allowUnreachableCode",
- type: "boolean",
- category: ts.Diagnostics.Advanced_Options,
- description: ts.Diagnostics.Do_not_report_errors_on_unreachable_code
- },
- {
- name: "suppressExcessPropertyErrors",
- type: "boolean",
- category: ts.Diagnostics.Advanced_Options,
- description: ts.Diagnostics.Suppress_excess_property_checks_for_object_literals,
- },
- {
- name: "suppressImplicitAnyIndexErrors",
- type: "boolean",
- category: ts.Diagnostics.Advanced_Options,
- description: ts.Diagnostics.Suppress_noImplicitAny_errors_for_indexing_objects_lacking_index_signatures,
- },
- {
- name: "forceConsistentCasingInFileNames",
- type: "boolean",
- category: ts.Diagnostics.Advanced_Options,
- description: ts.Diagnostics.Disallow_inconsistently_cased_references_to_the_same_file
- },
- {
- name: "maxNodeModuleJsDepth",
- type: "number",
- category: ts.Diagnostics.Advanced_Options,
- description: ts.Diagnostics.The_maximum_dependency_depth_to_search_under_node_modules_and_load_JavaScript_files
- },
- {
- name: "plugins",
- type: "list",
- isTSConfigOnly: true,
- element: {
- name: "plugin",
- type: "object"
- },
- description: ts.Diagnostics.List_of_language_service_plugins
- }
- ];
- ts.typeAcquisitionDeclarations = [
- {
- name: "enableAutoDiscovery",
- type: "boolean",
- },
- {
- name: "enable",
- type: "boolean",
- },
- {
- name: "include",
- type: "list",
- element: {
- name: "include",
- type: "string"
- }
- },
- {
- name: "exclude",
- type: "list",
- element: {
- name: "exclude",
- type: "string"
- }
- }
- ];
- ts.defaultInitCompilerOptions = {
- module: ts.ModuleKind.CommonJS,
- target: 1,
- strict: true
- };
- var optionNameMapCache;
- function convertEnableAutoDiscoveryToEnable(typeAcquisition) {
- if (typeAcquisition && typeAcquisition.enableAutoDiscovery !== undefined && typeAcquisition.enable === undefined) {
- var result = {
- enable: typeAcquisition.enableAutoDiscovery,
- include: typeAcquisition.include || [],
- exclude: typeAcquisition.exclude || []
- };
- return result;
- }
- return typeAcquisition;
- }
- ts.convertEnableAutoDiscoveryToEnable = convertEnableAutoDiscoveryToEnable;
- function getOptionNameMap() {
- if (optionNameMapCache) {
- return optionNameMapCache;
- }
- var optionNameMap = ts.createMap();
- var shortOptionNames = ts.createMap();
- ts.forEach(ts.optionDeclarations, function (option) {
- optionNameMap.set(option.name.toLowerCase(), option);
- if (option.shortName) {
- shortOptionNames.set(option.shortName, option.name);
- }
- });
- optionNameMapCache = { optionNameMap: optionNameMap, shortOptionNames: shortOptionNames };
- return optionNameMapCache;
- }
- ts.getOptionNameMap = getOptionNameMap;
- function createCompilerDiagnosticForInvalidCustomType(opt) {
- var namesOfType = ts.arrayFrom(opt.type.keys()).map(function (key) { return "'" + key + "'"; }).join(", ");
- return ts.createCompilerDiagnostic(ts.Diagnostics.Argument_for_0_option_must_be_Colon_1, "--" + opt.name, namesOfType);
- }
- ts.createCompilerDiagnosticForInvalidCustomType = createCompilerDiagnosticForInvalidCustomType;
- function parseCustomTypeOption(opt, value, errors) {
- return convertJsonOptionOfCustomType(opt, trimString(value || ""), errors);
- }
- ts.parseCustomTypeOption = parseCustomTypeOption;
- function parseListTypeOption(opt, value, errors) {
- if (value === void 0) { value = ""; }
- value = trimString(value);
- if (ts.startsWith(value, "-")) {
- return undefined;
- }
- if (value === "") {
- return [];
- }
- var values = value.split(",");
- switch (opt.element.type) {
- case "number":
- return ts.map(values, parseInt);
- case "string":
- return ts.map(values, function (v) { return v || ""; });
- default:
- return ts.filter(ts.map(values, function (v) { return parseCustomTypeOption(opt.element, v, errors); }), function (v) { return !!v; });
- }
- }
- ts.parseListTypeOption = parseListTypeOption;
- function parseCommandLine(commandLine, readFile) {
- var options = {};
- var fileNames = [];
- var errors = [];
- var _a = getOptionNameMap(), optionNameMap = _a.optionNameMap, shortOptionNames = _a.shortOptionNames;
- parseStrings(commandLine);
- return {
- options: options,
- fileNames: fileNames,
- errors: errors
- };
- function parseStrings(args) {
- var i = 0;
- while (i < args.length) {
- var s = args[i];
- i++;
- if (s.charCodeAt(0) === 64) {
- parseResponseFile(s.slice(1));
- }
- else if (s.charCodeAt(0) === 45) {
- s = s.slice(s.charCodeAt(1) === 45 ? 2 : 1).toLowerCase();
- var short = shortOptionNames.get(s);
- if (short !== undefined) {
- s = short;
- }
- var opt = optionNameMap.get(s);
- if (opt) {
- if (opt.isTSConfigOnly) {
- errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Option_0_can_only_be_specified_in_tsconfig_json_file, opt.name));
- }
- else {
- if (!args[i] && opt.type !== "boolean") {
- errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Compiler_option_0_expects_an_argument, opt.name));
- }
- switch (opt.type) {
- case "number":
- options[opt.name] = parseInt(args[i]);
- i++;
- break;
- case "boolean":
- var optValue = args[i];
- options[opt.name] = optValue !== "false";
- if (optValue === "false" || optValue === "true") {
- i++;
- }
- break;
- case "string":
- options[opt.name] = args[i] || "";
- i++;
- break;
- case "list":
- var result = parseListTypeOption(opt, args[i], errors);
- options[opt.name] = result || [];
- if (result) {
- i++;
- }
- break;
- default:
- options[opt.name] = parseCustomTypeOption(opt, args[i], errors);
- i++;
- break;
- }
- }
- }
- else {
- errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Unknown_compiler_option_0, s));
- }
- }
- else {
- fileNames.push(s);
- }
- }
- }
- function parseResponseFile(fileName) {
- var text = readFile ? readFile(fileName) : ts.sys.readFile(fileName);
- if (!text) {
- errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.File_0_not_found, fileName));
- return;
- }
- var args = [];
- var pos = 0;
- while (true) {
- while (pos < text.length && text.charCodeAt(pos) <= 32)
- pos++;
- if (pos >= text.length)
- break;
- var start = pos;
- if (text.charCodeAt(start) === 34) {
- pos++;
- while (pos < text.length && text.charCodeAt(pos) !== 34)
- pos++;
- if (pos < text.length) {
- args.push(text.substring(start + 1, pos));
- pos++;
- }
- else {
- errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Unterminated_quoted_string_in_response_file_0, fileName));
- }
- }
- else {
- while (text.charCodeAt(pos) > 32)
- pos++;
- args.push(text.substring(start, pos));
- }
- }
- parseStrings(args);
- }
- }
- ts.parseCommandLine = parseCommandLine;
- function readConfigFile(fileName, readFile) {
- var text = "";
- try {
- text = readFile(fileName);
- }
- catch (e) {
- return { error: ts.createCompilerDiagnostic(ts.Diagnostics.Cannot_read_file_0_Colon_1, fileName, e.message) };
- }
- return parseConfigFileTextToJson(fileName, text);
- }
- ts.readConfigFile = readConfigFile;
- function parseConfigFileTextToJson(fileName, jsonText, stripComments) {
- if (stripComments === void 0) { stripComments = true; }
- try {
- var jsonTextToParse = stripComments ? removeComments(jsonText) : jsonText;
- return { config: /\S/.test(jsonTextToParse) ? JSON.parse(jsonTextToParse) : {} };
- }
- catch (e) {
- return { error: ts.createCompilerDiagnostic(ts.Diagnostics.Failed_to_parse_file_0_Colon_1, fileName, e.message) };
- }
- }
- ts.parseConfigFileTextToJson = parseConfigFileTextToJson;
- function generateTSConfig(options, fileNames, newLine) {
- var compilerOptions = ts.extend(options, ts.defaultInitCompilerOptions);
- var configurations = {
- compilerOptions: serializeCompilerOptions(compilerOptions)
- };
- if (fileNames && fileNames.length) {
- configurations.files = fileNames;
- }
- return writeConfigurations();
- function getCustomTypeMapOfCommandLineOption(optionDefinition) {
- if (optionDefinition.type === "string" || optionDefinition.type === "number" || optionDefinition.type === "boolean") {
- return undefined;
- }
- else if (optionDefinition.type === "list") {
- return getCustomTypeMapOfCommandLineOption(optionDefinition.element);
- }
- else {
- return optionDefinition.type;
- }
- }
- function getNameOfCompilerOptionValue(value, customTypeMap) {
- return ts.forEachEntry(customTypeMap, function (mapValue, key) {
- if (mapValue === value) {
- return key;
- }
- });
- }
- function serializeCompilerOptions(options) {
- var result = {};
- var optionsNameMap = getOptionNameMap().optionNameMap;
- for (var name in options) {
- if (ts.hasProperty(options, name)) {
- if (optionsNameMap.has(name) && optionsNameMap.get(name).category === ts.Diagnostics.Command_line_Options) {
- continue;
- }
- var value = options[name];
- var optionDefinition = optionsNameMap.get(name.toLowerCase());
- if (optionDefinition) {
- var customTypeMap = getCustomTypeMapOfCommandLineOption(optionDefinition);
- if (!customTypeMap) {
- result[name] = value;
- }
- else {
- if (optionDefinition.type === "list") {
- var convertedValue = [];
- for (var _i = 0, _a = value; _i < _a.length; _i++) {
- var element = _a[_i];
- convertedValue.push(getNameOfCompilerOptionValue(element, customTypeMap));
- }
- result[name] = convertedValue;
- }
- else {
- result[name] = getNameOfCompilerOptionValue(value, customTypeMap);
- }
- }
- }
- }
- }
- return result;
- }
- function getDefaultValueForOption(option) {
- switch (option.type) {
- case "number":
- return 1;
- case "boolean":
- return true;
- case "string":
- return option.isFilePath ? "./" : "";
- case "list":
- return [];
- case "object":
- return {};
- default:
- return ts.arrayFrom(option.type.keys())[0];
- }
- }
- function makePadding(paddingLength) {
- return Array(paddingLength + 1).join(" ");
- }
- function writeConfigurations() {
- var categorizedOptions = ts.reduceLeft(ts.filter(ts.optionDeclarations, function (o) { return o.category !== ts.Diagnostics.Command_line_Options && o.category !== ts.Diagnostics.Advanced_Options; }), function (memo, value) {
- if (value.category) {
- var name = ts.getLocaleSpecificMessage(value.category);
- (memo[name] || (memo[name] = [])).push(value);
- }
- return memo;
- }, {});
- var marginLength = 0;
- var seenKnownKeys = 0;
- var nameColumn = [];
- var descriptionColumn = [];
- var knownKeysCount = ts.getOwnKeys(configurations.compilerOptions).length;
- for (var category in categorizedOptions) {
- if (nameColumn.length !== 0) {
- nameColumn.push("");
- descriptionColumn.push("");
- }
- nameColumn.push("/* " + category + " */");
- descriptionColumn.push("");
- for (var _i = 0, _a = categorizedOptions[category]; _i < _a.length; _i++) {
- var option = _a[_i];
- var optionName = void 0;
- if (ts.hasProperty(configurations.compilerOptions, option.name)) {
- optionName = "\"" + option.name + "\": " + JSON.stringify(configurations.compilerOptions[option.name]) + ((seenKnownKeys += 1) === knownKeysCount ? "" : ",");
- }
- else {
- optionName = "// \"" + option.name + "\": " + JSON.stringify(getDefaultValueForOption(option)) + ",";
- }
- nameColumn.push(optionName);
- descriptionColumn.push("/* " + (option.description && ts.getLocaleSpecificMessage(option.description) || option.name) + " */");
- marginLength = Math.max(optionName.length, marginLength);
- }
- }
- var tab = makePadding(2);
- var result = [];
- result.push("{");
- result.push(tab + "\"compilerOptions\": {");
- for (var i = 0; i < nameColumn.length; i++) {
- var optionName = nameColumn[i];
- var description = descriptionColumn[i];
- result.push(tab + tab + optionName + makePadding(marginLength - optionName.length + 2) + description);
- }
- if (configurations.files && configurations.files.length) {
- result.push(tab + "},");
- result.push(tab + "\"files\": [");
- for (var i = 0; i < configurations.files.length; i++) {
- result.push("" + tab + tab + JSON.stringify(configurations.files[i]) + (i === configurations.files.length - 1 ? "" : ","));
- }
- result.push(tab + "]");
- }
- else {
- result.push(tab + "}");
- }
- result.push("}");
- return result.join(newLine);
- }
- }
- ts.generateTSConfig = generateTSConfig;
- function removeComments(jsonText) {
- var output = "";
- var scanner = ts.createScanner(1, false, 0, jsonText);
- var token;
- while ((token = scanner.scan()) !== 1) {
- switch (token) {
- case 2:
- case 3:
- output += scanner.getTokenText().replace(/\S/g, " ");
- break;
- default:
- output += scanner.getTokenText();
- break;
- }
- }
- return output;
- }
- function parseJsonConfigFileContent(json, host, basePath, existingOptions, configFileName, resolutionStack, extraFileExtensions) {
- if (existingOptions === void 0) { existingOptions = {}; }
- if (resolutionStack === void 0) { resolutionStack = []; }
- if (extraFileExtensions === void 0) { extraFileExtensions = []; }
- var errors = [];
- basePath = ts.normalizeSlashes(basePath);
- var getCanonicalFileName = ts.createGetCanonicalFileName(host.useCaseSensitiveFileNames);
- var resolvedPath = ts.toPath(configFileName || "", basePath, getCanonicalFileName);
- if (resolutionStack.indexOf(resolvedPath) >= 0) {
- return {
- options: {},
- fileNames: [],
- typeAcquisition: {},
- raw: json,
- errors: [ts.createCompilerDiagnostic(ts.Diagnostics.Circularity_detected_while_resolving_configuration_Colon_0, resolutionStack.concat([resolvedPath]).join(" -> "))],
- wildcardDirectories: {}
- };
- }
- var options = convertCompilerOptionsFromJsonWorker(json["compilerOptions"], basePath, errors, configFileName);
- var jsonOptions = json["typeAcquisition"] || json["typingOptions"];
- var typeAcquisition = convertTypeAcquisitionFromJsonWorker(jsonOptions, basePath, errors, configFileName);
- var baseCompileOnSave;
- if (json["extends"]) {
- var _a = [undefined, undefined, undefined, {}], include = _a[0], exclude = _a[1], files = _a[2], baseOptions = _a[3];
- if (typeof json["extends"] === "string") {
- _b = (tryExtendsName(json["extends"]) || [include, exclude, files, baseCompileOnSave, baseOptions]), include = _b[0], exclude = _b[1], files = _b[2], baseCompileOnSave = _b[3], baseOptions = _b[4];
- }
- else {
- errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Compiler_option_0_requires_a_value_of_type_1, "extends", "string"));
- }
- if (include && !json["include"]) {
- json["include"] = include;
- }
- if (exclude && !json["exclude"]) {
- json["exclude"] = exclude;
- }
- if (files && !json["files"]) {
- json["files"] = files;
- }
- options = ts.assign({}, baseOptions, options);
- }
- options = ts.extend(existingOptions, options);
- options.configFilePath = configFileName;
- var _c = getFileNames(errors), fileNames = _c.fileNames, wildcardDirectories = _c.wildcardDirectories;
- var compileOnSave = convertCompileOnSaveOptionFromJson(json, basePath, errors);
- if (baseCompileOnSave && json[ts.compileOnSaveCommandLineOption.name] === undefined) {
- compileOnSave = baseCompileOnSave;
- }
- return {
- options: options,
- fileNames: fileNames,
- typeAcquisition: typeAcquisition,
- raw: json,
- errors: errors,
- wildcardDirectories: wildcardDirectories,
- compileOnSave: compileOnSave
- };
- function tryExtendsName(extendedConfig) {
- if (!(ts.isRootedDiskPath(extendedConfig) || ts.startsWith(ts.normalizeSlashes(extendedConfig), "./") || ts.startsWith(ts.normalizeSlashes(extendedConfig), "../"))) {
- errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.A_path_in_an_extends_option_must_be_relative_or_rooted_but_0_is_not, extendedConfig));
- return;
- }
- var extendedConfigPath = ts.toPath(extendedConfig, basePath, getCanonicalFileName);
- if (!host.fileExists(extendedConfigPath) && !ts.endsWith(extendedConfigPath, ".json")) {
- extendedConfigPath = extendedConfigPath + ".json";
- if (!host.fileExists(extendedConfigPath)) {
- errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.File_0_does_not_exist, extendedConfig));
- return;
- }
- }
- var extendedResult = readConfigFile(extendedConfigPath, function (path) { return host.readFile(path); });
- if (extendedResult.error) {
- errors.push(extendedResult.error);
- return;
- }
- var extendedDirname = ts.getDirectoryPath(extendedConfigPath);
- var relativeDifference = ts.convertToRelativePath(extendedDirname, basePath, getCanonicalFileName);
- var updatePath = function (path) { return ts.isRootedDiskPath(path) ? path : ts.combinePaths(relativeDifference, path); };
- var result = parseJsonConfigFileContent(extendedResult.config, host, extendedDirname, undefined, ts.getBaseFileName(extendedConfigPath), resolutionStack.concat([resolvedPath]));
- errors.push.apply(errors, result.errors);
- var _a = ts.map(["include", "exclude", "files"], function (key) {
- if (!json[key] && extendedResult.config[key]) {
- return ts.map(extendedResult.config[key], updatePath);
- }
- }), include = _a[0], exclude = _a[1], files = _a[2];
- return [include, exclude, files, result.compileOnSave, result.options];
- }
- function getFileNames(errors) {
- var fileNames;
- if (ts.hasProperty(json, "files")) {
- if (ts.isArray(json["files"])) {
- fileNames = json["files"];
- if (fileNames.length === 0) {
- errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.The_files_list_in_config_file_0_is_empty, configFileName || "tsconfig.json"));
- }
- }
- else {
- errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Compiler_option_0_requires_a_value_of_type_1, "files", "Array"));
- }
- }
- var includeSpecs;
- if (ts.hasProperty(json, "include")) {
- if (ts.isArray(json["include"])) {
- includeSpecs = json["include"];
- }
- else {
- errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Compiler_option_0_requires_a_value_of_type_1, "include", "Array"));
- }
- }
- var excludeSpecs;
- if (ts.hasProperty(json, "exclude")) {
- if (ts.isArray(json["exclude"])) {
- excludeSpecs = json["exclude"];
- }
- else {
- errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Compiler_option_0_requires_a_value_of_type_1, "exclude", "Array"));
- }
- }
- else if (ts.hasProperty(json, "excludes")) {
- errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Unknown_option_excludes_Did_you_mean_exclude));
- }
- else {
- excludeSpecs = includeSpecs ? [] : ["node_modules", "bower_components", "jspm_packages"];
- var outDir = json["compilerOptions"] && json["compilerOptions"]["outDir"];
- if (outDir) {
- excludeSpecs.push(outDir);
- }
- }
- if (fileNames === undefined && includeSpecs === undefined) {
- includeSpecs = ["**/*"];
- }
- var result = matchFileNames(fileNames, includeSpecs, excludeSpecs, basePath, options, host, errors, extraFileExtensions);
- if (result.fileNames.length === 0 && !ts.hasProperty(json, "files") && resolutionStack.length === 0) {
- errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.No_inputs_were_found_in_config_file_0_Specified_include_paths_were_1_and_exclude_paths_were_2, configFileName || "tsconfig.json", JSON.stringify(includeSpecs || []), JSON.stringify(excludeSpecs || [])));
- }
- return result;
- }
- var _b;
- }
- ts.parseJsonConfigFileContent = parseJsonConfigFileContent;
- function convertCompileOnSaveOptionFromJson(jsonOption, basePath, errors) {
- if (!ts.hasProperty(jsonOption, ts.compileOnSaveCommandLineOption.name)) {
- return false;
- }
- var result = convertJsonOption(ts.compileOnSaveCommandLineOption, jsonOption["compileOnSave"], basePath, errors);
- if (typeof result === "boolean" && result) {
- return result;
- }
- return false;
- }
- ts.convertCompileOnSaveOptionFromJson = convertCompileOnSaveOptionFromJson;
- function convertCompilerOptionsFromJson(jsonOptions, basePath, configFileName) {
- var errors = [];
- var options = convertCompilerOptionsFromJsonWorker(jsonOptions, basePath, errors, configFileName);
- return { options: options, errors: errors };
- }
- ts.convertCompilerOptionsFromJson = convertCompilerOptionsFromJson;
- function convertTypeAcquisitionFromJson(jsonOptions, basePath, configFileName) {
- var errors = [];
- var options = convertTypeAcquisitionFromJsonWorker(jsonOptions, basePath, errors, configFileName);
- return { options: options, errors: errors };
- }
- ts.convertTypeAcquisitionFromJson = convertTypeAcquisitionFromJson;
- function convertCompilerOptionsFromJsonWorker(jsonOptions, basePath, errors, configFileName) {
- var options = ts.getBaseFileName(configFileName) === "jsconfig.json"
- ? { allowJs: true, maxNodeModuleJsDepth: 2, allowSyntheticDefaultImports: true, skipLibCheck: true }
- : {};
- convertOptionsFromJson(ts.optionDeclarations, jsonOptions, basePath, options, ts.Diagnostics.Unknown_compiler_option_0, errors);
- return options;
- }
- function convertTypeAcquisitionFromJsonWorker(jsonOptions, basePath, errors, configFileName) {
- var options = { enable: ts.getBaseFileName(configFileName) === "jsconfig.json", include: [], exclude: [] };
- var typeAcquisition = convertEnableAutoDiscoveryToEnable(jsonOptions);
- convertOptionsFromJson(ts.typeAcquisitionDeclarations, typeAcquisition, basePath, options, ts.Diagnostics.Unknown_type_acquisition_option_0, errors);
- return options;
- }
- function convertOptionsFromJson(optionDeclarations, jsonOptions, basePath, defaultOptions, diagnosticMessage, errors) {
- if (!jsonOptions) {
- return;
- }
- var optionNameMap = ts.arrayToMap(optionDeclarations, function (opt) { return opt.name; });
- for (var id in jsonOptions) {
- var opt = optionNameMap.get(id);
- if (opt) {
- defaultOptions[opt.name] = convertJsonOption(opt, jsonOptions[id], basePath, errors);
- }
- else {
- errors.push(ts.createCompilerDiagnostic(diagnosticMessage, id));
- }
- }
- }
- function convertJsonOption(opt, value, basePath, errors) {
- var optType = opt.type;
- var expectedType = typeof optType === "string" ? optType : "string";
- if (optType === "list" && ts.isArray(value)) {
- return convertJsonOptionOfListType(opt, value, basePath, errors);
- }
- else if (typeof value === expectedType) {
- if (typeof optType !== "string") {
- return convertJsonOptionOfCustomType(opt, value, errors);
- }
- else {
- if (opt.isFilePath) {
- value = ts.normalizePath(ts.combinePaths(basePath, value));
- if (value === "") {
- value = ".";
- }
- }
- }
- return value;
- }
- else {
- errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.Compiler_option_0_requires_a_value_of_type_1, opt.name, expectedType));
- }
- }
- function convertJsonOptionOfCustomType(opt, value, errors) {
- var key = value.toLowerCase();
- var val = opt.type.get(key);
- if (val !== undefined) {
- return val;
- }
- else {
- errors.push(createCompilerDiagnosticForInvalidCustomType(opt));
- }
- }
- function convertJsonOptionOfListType(option, values, basePath, errors) {
- return ts.filter(ts.map(values, function (v) { return convertJsonOption(option.element, v, basePath, errors); }), function (v) { return !!v; });
- }
- function trimString(s) {
- return typeof s.trim === "function" ? s.trim() : s.replace(/^[\s]+|[\s]+$/g, "");
- }
- var invalidTrailingRecursionPattern = /(^|\/)\*\*\/?$/;
- var invalidMultipleRecursionPatterns = /(^|\/)\*\*\/(.*\/)?\*\*($|\/)/;
- var invalidDotDotAfterRecursiveWildcardPattern = /(^|\/)\*\*\/(.*\/)?\.\.($|\/)/;
- var watchRecursivePattern = /\/[^/]*?[*?][^/]*\//;
- var wildcardDirectoryPattern = /^[^*?]*(?=\/[^/]*[*?])/;
- function matchFileNames(fileNames, include, exclude, basePath, options, host, errors, extraFileExtensions) {
- basePath = ts.normalizePath(basePath);
- var keyMapper = host.useCaseSensitiveFileNames ? caseSensitiveKeyMapper : caseInsensitiveKeyMapper;
- var literalFileMap = ts.createMap();
- var wildcardFileMap = ts.createMap();
- if (include) {
- include = validateSpecs(include, errors, false);
- }
- if (exclude) {
- exclude = validateSpecs(exclude, errors, true);
- }
- var wildcardDirectories = getWildcardDirectories(include, exclude, basePath, host.useCaseSensitiveFileNames);
- var supportedExtensions = ts.getSupportedExtensions(options, extraFileExtensions);
- if (fileNames) {
- for (var _i = 0, fileNames_1 = fileNames; _i < fileNames_1.length; _i++) {
- var fileName = fileNames_1[_i];
- var file = ts.combinePaths(basePath, fileName);
- literalFileMap.set(keyMapper(file), file);
- }
- }
- if (include && include.length > 0) {
- for (var _a = 0, _b = host.readDirectory(basePath, supportedExtensions, exclude, include); _a < _b.length; _a++) {
- var file = _b[_a];
- if (hasFileWithHigherPriorityExtension(file, literalFileMap, wildcardFileMap, supportedExtensions, keyMapper)) {
- continue;
- }
- removeWildcardFilesWithLowerPriorityExtension(file, wildcardFileMap, supportedExtensions, keyMapper);
- var key = keyMapper(file);
- if (!literalFileMap.has(key) && !wildcardFileMap.has(key)) {
- wildcardFileMap.set(key, file);
- }
- }
- }
- var literalFiles = ts.arrayFrom(literalFileMap.values());
- var wildcardFiles = ts.arrayFrom(wildcardFileMap.values());
- return {
- fileNames: literalFiles.concat(wildcardFiles),
- wildcardDirectories: wildcardDirectories
- };
- }
- function validateSpecs(specs, errors, allowTrailingRecursion) {
- var validSpecs = [];
- for (var _i = 0, specs_1 = specs; _i < specs_1.length; _i++) {
- var spec = specs_1[_i];
- if (!allowTrailingRecursion && invalidTrailingRecursionPattern.test(spec)) {
- errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.File_specification_cannot_end_in_a_recursive_directory_wildcard_Asterisk_Asterisk_Colon_0, spec));
- }
- else if (invalidMultipleRecursionPatterns.test(spec)) {
- errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.File_specification_cannot_contain_multiple_recursive_directory_wildcards_Asterisk_Asterisk_Colon_0, spec));
- }
- else if (invalidDotDotAfterRecursiveWildcardPattern.test(spec)) {
- errors.push(ts.createCompilerDiagnostic(ts.Diagnostics.File_specification_cannot_contain_a_parent_directory_that_appears_after_a_recursive_directory_wildcard_Asterisk_Asterisk_Colon_0, spec));
- }
- else {
- validSpecs.push(spec);
- }
- }
- return validSpecs;
- }
- function getWildcardDirectories(include, exclude, path, useCaseSensitiveFileNames) {
- var rawExcludeRegex = ts.getRegularExpressionForWildcard(exclude, path, "exclude");
- var excludeRegex = rawExcludeRegex && new RegExp(rawExcludeRegex, useCaseSensitiveFileNames ? "" : "i");
- var wildcardDirectories = {};
- if (include !== undefined) {
- var recursiveKeys = [];
- for (var _i = 0, include_1 = include; _i < include_1.length; _i++) {
- var file = include_1[_i];
- var spec = ts.normalizePath(ts.combinePaths(path, file));
- if (excludeRegex && excludeRegex.test(spec)) {
- continue;
- }
- var match = getWildcardDirectoryFromSpec(spec, useCaseSensitiveFileNames);
- if (match) {
- var key = match.key, flags = match.flags;
- var existingFlags = wildcardDirectories[key];
- if (existingFlags === undefined || existingFlags < flags) {
- wildcardDirectories[key] = flags;
- if (flags === 1) {
- recursiveKeys.push(key);
- }
- }
- }
- }
- for (var key in wildcardDirectories)
- if (ts.hasProperty(wildcardDirectories, key)) {
- for (var _a = 0, recursiveKeys_1 = recursiveKeys; _a < recursiveKeys_1.length; _a++) {
- var recursiveKey = recursiveKeys_1[_a];
- if (key !== recursiveKey && ts.containsPath(recursiveKey, key, path, !useCaseSensitiveFileNames)) {
- delete wildcardDirectories[key];
- }
- }
- }
- }
- return wildcardDirectories;
- }
- function getWildcardDirectoryFromSpec(spec, useCaseSensitiveFileNames) {
- var match = wildcardDirectoryPattern.exec(spec);
- if (match) {
- return {
- key: useCaseSensitiveFileNames ? match[0] : match[0].toLowerCase(),
- flags: watchRecursivePattern.test(spec) ? 1 : 0
- };
- }
- if (ts.isImplicitGlob(spec)) {
- return { key: spec, flags: 1 };
- }
- return undefined;
- }
- function hasFileWithHigherPriorityExtension(file, literalFiles, wildcardFiles, extensions, keyMapper) {
- var extensionPriority = ts.getExtensionPriority(file, extensions);
- var adjustedExtensionPriority = ts.adjustExtensionPriority(extensionPriority, extensions);
- for (var i = 0; i < adjustedExtensionPriority; i++) {
- var higherPriorityExtension = extensions[i];
- var higherPriorityPath = keyMapper(ts.changeExtension(file, higherPriorityExtension));
- if (literalFiles.has(higherPriorityPath) || wildcardFiles.has(higherPriorityPath)) {
- return true;
- }
- }
- return false;
- }
- function removeWildcardFilesWithLowerPriorityExtension(file, wildcardFiles, extensions, keyMapper) {
- var extensionPriority = ts.getExtensionPriority(file, extensions);
- var nextExtensionPriority = ts.getNextLowestExtensionPriority(extensionPriority, extensions);
- for (var i = nextExtensionPriority; i < extensions.length; i++) {
- var lowerPriorityExtension = extensions[i];
- var lowerPriorityPath = keyMapper(ts.changeExtension(file, lowerPriorityExtension));
- wildcardFiles.delete(lowerPriorityPath);
- }
- }
- function caseSensitiveKeyMapper(key) {
- return key;
- }
- function caseInsensitiveKeyMapper(key) {
- return key.toLowerCase();
- }
-})(ts || (ts = {}));
-var ts;
-(function (ts) {
- var defaultFormatDiagnosticsHost = {
- getCurrentDirectory: function () { return ts.sys.getCurrentDirectory(); },
- getNewLine: function () { return ts.sys.newLine; },
- getCanonicalFileName: ts.createGetCanonicalFileName(ts.sys.useCaseSensitiveFileNames)
- };
- var reportDiagnosticWorker = reportDiagnosticSimply;
- function reportDiagnostic(diagnostic, host) {
- reportDiagnosticWorker(diagnostic, host || defaultFormatDiagnosticsHost);
- }
- function reportDiagnostics(diagnostics, host) {
- for (var _i = 0, diagnostics_2 = diagnostics; _i < diagnostics_2.length; _i++) {
- var diagnostic = diagnostics_2[_i];
- reportDiagnostic(diagnostic, host);
- }
- }
- function reportEmittedFiles(files) {
- if (!files || files.length === 0) {
- return;
- }
- var currentDir = ts.sys.getCurrentDirectory();
- for (var _i = 0, files_3 = files; _i < files_3.length; _i++) {
- var file = files_3[_i];
- var filepath = ts.getNormalizedAbsolutePath(file, currentDir);
- ts.sys.write("TSFILE: " + filepath + ts.sys.newLine);
- }
- }
- function countLines(program) {
- var count = 0;
- ts.forEach(program.getSourceFiles(), function (file) {
- count += ts.getLineStarts(file).length;
- });
- return count;
- }
- function getDiagnosticText(_message) {
- var _args = [];
- for (var _i = 1; _i < arguments.length; _i++) {
- _args[_i - 1] = arguments[_i];
- }
- var diagnostic = ts.createCompilerDiagnostic.apply(undefined, arguments);
- return diagnostic.messageText;
- }
- function reportDiagnosticSimply(diagnostic, host) {
- ts.sys.write(ts.formatDiagnostics([diagnostic], host));
- }
- var redForegroundEscapeSequence = "\u001b[91m";
- var yellowForegroundEscapeSequence = "\u001b[93m";
- var blueForegroundEscapeSequence = "\u001b[93m";
- var gutterStyleSequence = "\u001b[100;30m";
- var gutterSeparator = " ";
- var resetEscapeSequence = "\u001b[0m";
- var ellipsis = "...";
- function getCategoryFormat(category) {
- switch (category) {
- case ts.DiagnosticCategory.Warning: return yellowForegroundEscapeSequence;
- case ts.DiagnosticCategory.Error: return redForegroundEscapeSequence;
- case ts.DiagnosticCategory.Message: return blueForegroundEscapeSequence;
- }
- }
- function formatAndReset(text, formatStyle) {
- return formatStyle + text + resetEscapeSequence;
- }
- function reportDiagnosticWithColorAndContext(diagnostic, host) {
- var output = "";
- if (diagnostic.file) {
- var start = diagnostic.start, length_5 = diagnostic.length, file = diagnostic.file;
- var _a = ts.getLineAndCharacterOfPosition(file, start), firstLine = _a.line, firstLineChar = _a.character;
- var _b = ts.getLineAndCharacterOfPosition(file, start + length_5), lastLine = _b.line, lastLineChar = _b.character;
- var lastLineInFile = ts.getLineAndCharacterOfPosition(file, file.text.length).line;
- var relativeFileName = host ? ts.convertToRelativePath(file.fileName, host.getCurrentDirectory(), function (fileName) { return host.getCanonicalFileName(fileName); }) : file.fileName;
- var hasMoreThanFiveLines = (lastLine - firstLine) >= 4;
- var gutterWidth = (lastLine + 1 + "").length;
- if (hasMoreThanFiveLines) {
- gutterWidth = Math.max(ellipsis.length, gutterWidth);
- }
- output += ts.sys.newLine;
- for (var i = firstLine; i <= lastLine; i++) {
- if (hasMoreThanFiveLines && firstLine + 1 < i && i < lastLine - 1) {
- output += formatAndReset(padLeft(ellipsis, gutterWidth), gutterStyleSequence) + gutterSeparator + ts.sys.newLine;
- i = lastLine - 1;
- }
- var lineStart = ts.getPositionOfLineAndCharacter(file, i, 0);
- var lineEnd = i < lastLineInFile ? ts.getPositionOfLineAndCharacter(file, i + 1, 0) : file.text.length;
- var lineContent = file.text.slice(lineStart, lineEnd);
- lineContent = lineContent.replace(/\s+$/g, "");
- lineContent = lineContent.replace("\t", " ");
- output += formatAndReset(padLeft(i + 1 + "", gutterWidth), gutterStyleSequence) + gutterSeparator;
- output += lineContent + ts.sys.newLine;
- output += formatAndReset(padLeft("", gutterWidth), gutterStyleSequence) + gutterSeparator;
- output += redForegroundEscapeSequence;
- if (i === firstLine) {
- var lastCharForLine = i === lastLine ? lastLineChar : undefined;
- output += lineContent.slice(0, firstLineChar).replace(/\S/g, " ");
- output += lineContent.slice(firstLineChar, lastCharForLine).replace(/./g, "~");
- }
- else if (i === lastLine) {
- output += lineContent.slice(0, lastLineChar).replace(/./g, "~");
- }
- else {
- output += lineContent.replace(/./g, "~");
- }
- output += resetEscapeSequence;
- output += ts.sys.newLine;
- }
- output += ts.sys.newLine;
- output += relativeFileName + "(" + (firstLine + 1) + "," + (firstLineChar + 1) + "): ";
- }
- var categoryColor = getCategoryFormat(diagnostic.category);
- var category = ts.DiagnosticCategory[diagnostic.category].toLowerCase();
- output += formatAndReset(category, categoryColor) + " TS" + diagnostic.code + ": " + ts.flattenDiagnosticMessageText(diagnostic.messageText, ts.sys.newLine);
- output += ts.sys.newLine + ts.sys.newLine;
- ts.sys.write(output);
- }
- function reportWatchDiagnostic(diagnostic) {
- var output = new Date().toLocaleTimeString() + " - ";
- if (diagnostic.file) {
- var loc = ts.getLineAndCharacterOfPosition(diagnostic.file, diagnostic.start);
- output += diagnostic.file.fileName + "(" + (loc.line + 1) + "," + (loc.character + 1) + "): ";
- }
- output += "" + ts.flattenDiagnosticMessageText(diagnostic.messageText, ts.sys.newLine) + (ts.sys.newLine + ts.sys.newLine + ts.sys.newLine);
- ts.sys.write(output);
- }
- function padLeft(s, length) {
- while (s.length < length) {
- s = " " + s;
- }
- return s;
- }
- function padRight(s, length) {
- while (s.length < length) {
- s = s + " ";
- }
- return s;
- }
- function isJSONSupported() {
- return typeof JSON === "object" && typeof JSON.parse === "function";
- }
- function executeCommandLine(args) {
- var commandLine = ts.parseCommandLine(args);
- var configFileName;
- var cachedConfigFileText;
- var configFileWatcher;
- var directoryWatcher;
- var cachedProgram;
- var rootFileNames;
- var compilerOptions;
- var compilerHost;
- var hostGetSourceFile;
- var timerHandleForRecompilation;
- var timerHandleForDirectoryChanges;
- var cachedExistingFiles;
- var hostFileExists;
- if (commandLine.options.locale) {
- if (!isJSONSupported()) {
- reportDiagnostic(ts.createCompilerDiagnostic(ts.Diagnostics.The_current_host_does_not_support_the_0_option, "--locale"), undefined);
- return ts.sys.exit(ts.ExitStatus.DiagnosticsPresent_OutputsSkipped);
- }
- ts.validateLocaleAndSetLanguage(commandLine.options.locale, ts.sys, commandLine.errors);
- }
- if (commandLine.errors.length > 0) {
- reportDiagnostics(commandLine.errors, compilerHost);
- return ts.sys.exit(ts.ExitStatus.DiagnosticsPresent_OutputsSkipped);
- }
- if (commandLine.options.init) {
- writeConfigFile(commandLine.options, commandLine.fileNames);
- return ts.sys.exit(ts.ExitStatus.Success);
- }
- if (commandLine.options.version) {
- printVersion();
- return ts.sys.exit(ts.ExitStatus.Success);
- }
- if (commandLine.options.help || commandLine.options.all) {
- printVersion();
- printHelp(commandLine.options.all);
- return ts.sys.exit(ts.ExitStatus.Success);
- }
- if (commandLine.options.project) {
- if (!isJSONSupported()) {
- reportDiagnostic(ts.createCompilerDiagnostic(ts.Diagnostics.The_current_host_does_not_support_the_0_option, "--project"), undefined);
- return ts.sys.exit(ts.ExitStatus.DiagnosticsPresent_OutputsSkipped);
- }
- if (commandLine.fileNames.length !== 0) {
- reportDiagnostic(ts.createCompilerDiagnostic(ts.Diagnostics.Option_project_cannot_be_mixed_with_source_files_on_a_command_line), undefined);
- return ts.sys.exit(ts.ExitStatus.DiagnosticsPresent_OutputsSkipped);
- }
- var fileOrDirectory = ts.normalizePath(commandLine.options.project);
- if (!fileOrDirectory || ts.sys.directoryExists(fileOrDirectory)) {
- configFileName = ts.combinePaths(fileOrDirectory, "tsconfig.json");
- if (!ts.sys.fileExists(configFileName)) {
- reportDiagnostic(ts.createCompilerDiagnostic(ts.Diagnostics.Cannot_find_a_tsconfig_json_file_at_the_specified_directory_Colon_0, commandLine.options.project), undefined);
- return ts.sys.exit(ts.ExitStatus.DiagnosticsPresent_OutputsSkipped);
- }
- }
- else {
- configFileName = fileOrDirectory;
- if (!ts.sys.fileExists(configFileName)) {
- reportDiagnostic(ts.createCompilerDiagnostic(ts.Diagnostics.The_specified_path_does_not_exist_Colon_0, commandLine.options.project), undefined);
- return ts.sys.exit(ts.ExitStatus.DiagnosticsPresent_OutputsSkipped);
- }
- }
- }
- else if (commandLine.fileNames.length === 0 && isJSONSupported()) {
- var searchPath = ts.normalizePath(ts.sys.getCurrentDirectory());
- configFileName = ts.findConfigFile(searchPath, ts.sys.fileExists);
- }
- if (commandLine.fileNames.length === 0 && !configFileName) {
- printVersion();
- printHelp(commandLine.options.all);
- return ts.sys.exit(ts.ExitStatus.Success);
- }
- if (ts.isWatchSet(commandLine.options)) {
- if (!ts.sys.watchFile) {
- reportDiagnostic(ts.createCompilerDiagnostic(ts.Diagnostics.The_current_host_does_not_support_the_0_option, "--watch"), undefined);
- return ts.sys.exit(ts.ExitStatus.DiagnosticsPresent_OutputsSkipped);
- }
- if (configFileName) {
- configFileWatcher = ts.sys.watchFile(configFileName, configFileChanged);
- }
- if (ts.sys.watchDirectory && configFileName) {
- var directory = ts.getDirectoryPath(configFileName);
- directoryWatcher = ts.sys.watchDirectory(directory === "" ? "." : directory, watchedDirectoryChanged, true);
- }
- }
- performCompilation();
- function parseConfigFile() {
- if (!cachedConfigFileText) {
- try {
- cachedConfigFileText = ts.sys.readFile(configFileName);
- }
- catch (e) {
- var error = ts.createCompilerDiagnostic(ts.Diagnostics.Cannot_read_file_0_Colon_1, configFileName, e.message);
- reportWatchDiagnostic(error);
- ts.sys.exit(ts.ExitStatus.DiagnosticsPresent_OutputsSkipped);
- return;
- }
- }
- if (!cachedConfigFileText) {
- var error = ts.createCompilerDiagnostic(ts.Diagnostics.File_0_not_found, configFileName);
- reportDiagnostics([error], undefined);
- ts.sys.exit(ts.ExitStatus.DiagnosticsPresent_OutputsSkipped);
- return;
- }
- var result = ts.parseConfigFileTextToJson(configFileName, cachedConfigFileText);
- var configObject = result.config;
- if (!configObject) {
- reportDiagnostics([result.error], undefined);
- ts.sys.exit(ts.ExitStatus.DiagnosticsPresent_OutputsSkipped);
- return;
- }
- var cwd = ts.sys.getCurrentDirectory();
- var configParseResult = ts.parseJsonConfigFileContent(configObject, ts.sys, ts.getNormalizedAbsolutePath(ts.getDirectoryPath(configFileName), cwd), commandLine.options, ts.getNormalizedAbsolutePath(configFileName, cwd));
- if (configParseResult.errors.length > 0) {
- reportDiagnostics(configParseResult.errors, undefined);
- ts.sys.exit(ts.ExitStatus.DiagnosticsPresent_OutputsSkipped);
- return;
- }
- if (ts.isWatchSet(configParseResult.options)) {
- if (!ts.sys.watchFile) {
- reportDiagnostic(ts.createCompilerDiagnostic(ts.Diagnostics.The_current_host_does_not_support_the_0_option, "--watch"), undefined);
- ts.sys.exit(ts.ExitStatus.DiagnosticsPresent_OutputsSkipped);
- }
- if (!directoryWatcher && ts.sys.watchDirectory && configFileName) {
- var directory = ts.getDirectoryPath(configFileName);
- directoryWatcher = ts.sys.watchDirectory(directory === "" ? "." : directory, watchedDirectoryChanged, true);
- }
- }
- return configParseResult;
- }
- function performCompilation() {
- if (!cachedProgram) {
- if (configFileName) {
- var configParseResult = parseConfigFile();
- rootFileNames = configParseResult.fileNames;
- compilerOptions = configParseResult.options;
- }
- else {
- rootFileNames = commandLine.fileNames;
- compilerOptions = commandLine.options;
- }
- compilerHost = ts.createCompilerHost(compilerOptions);
- hostGetSourceFile = compilerHost.getSourceFile;
- compilerHost.getSourceFile = getSourceFile;
- hostFileExists = compilerHost.fileExists;
- compilerHost.fileExists = cachedFileExists;
- }
- if (compilerOptions.pretty) {
- reportDiagnosticWorker = reportDiagnosticWithColorAndContext;
- }
- cachedExistingFiles = ts.createMap();
- var compileResult = compile(rootFileNames, compilerOptions, compilerHost);
- if (!ts.isWatchSet(compilerOptions)) {
- return ts.sys.exit(compileResult.exitStatus);
- }
- setCachedProgram(compileResult.program);
- reportWatchDiagnostic(ts.createCompilerDiagnostic(ts.Diagnostics.Compilation_complete_Watching_for_file_changes));
- }
- function cachedFileExists(fileName) {
- var fileExists = cachedExistingFiles.get(fileName);
- if (fileExists === undefined) {
- cachedExistingFiles.set(fileName, fileExists = hostFileExists(fileName));
- }
- return fileExists;
- }
- function getSourceFile(fileName, languageVersion, onError) {
- if (cachedProgram) {
- var sourceFile_1 = cachedProgram.getSourceFile(fileName);
- if (sourceFile_1 && sourceFile_1.fileWatcher) {
- return sourceFile_1;
- }
- }
- var sourceFile = hostGetSourceFile(fileName, languageVersion, onError);
- if (sourceFile && ts.isWatchSet(compilerOptions) && ts.sys.watchFile) {
- sourceFile.fileWatcher = ts.sys.watchFile(sourceFile.fileName, function (_fileName, removed) { return sourceFileChanged(sourceFile, removed); });
- }
- return sourceFile;
- }
- function setCachedProgram(program) {
- if (cachedProgram) {
- var newSourceFiles_1 = program ? program.getSourceFiles() : undefined;
- ts.forEach(cachedProgram.getSourceFiles(), function (sourceFile) {
- if (!(newSourceFiles_1 && ts.contains(newSourceFiles_1, sourceFile))) {
- if (sourceFile.fileWatcher) {
- sourceFile.fileWatcher.close();
- sourceFile.fileWatcher = undefined;
- }
- }
- });
- }
- cachedProgram = program;
- }
- function sourceFileChanged(sourceFile, removed) {
- sourceFile.fileWatcher.close();
- sourceFile.fileWatcher = undefined;
- if (removed) {
- ts.unorderedRemoveItem(rootFileNames, sourceFile.fileName);
- }
- startTimerForRecompilation();
- }
- function configFileChanged() {
- setCachedProgram(undefined);
- cachedConfigFileText = undefined;
- startTimerForRecompilation();
- }
- function watchedDirectoryChanged(fileName) {
- if (fileName && !ts.isSupportedSourceFileName(fileName, compilerOptions)) {
- return;
- }
- startTimerForHandlingDirectoryChanges();
- }
- function startTimerForHandlingDirectoryChanges() {
- if (!ts.sys.setTimeout || !ts.sys.clearTimeout) {
- return;
- }
- if (timerHandleForDirectoryChanges) {
- ts.sys.clearTimeout(timerHandleForDirectoryChanges);
- }
- timerHandleForDirectoryChanges = ts.sys.setTimeout(directoryChangeHandler, 250);
- }
- function directoryChangeHandler() {
- var parsedCommandLine = parseConfigFile();
- var newFileNames = ts.map(parsedCommandLine.fileNames, compilerHost.getCanonicalFileName);
- var canonicalRootFileNames = ts.map(rootFileNames, compilerHost.getCanonicalFileName);
- if (!ts.arrayIsEqualTo(newFileNames && newFileNames.sort(), canonicalRootFileNames && canonicalRootFileNames.sort())) {
- setCachedProgram(undefined);
- startTimerForRecompilation();
- }
- }
- function startTimerForRecompilation() {
- if (!ts.sys.setTimeout || !ts.sys.clearTimeout) {
- return;
- }
- if (timerHandleForRecompilation) {
- ts.sys.clearTimeout(timerHandleForRecompilation);
- }
- timerHandleForRecompilation = ts.sys.setTimeout(recompile, 250);
- }
- function recompile() {
- timerHandleForRecompilation = undefined;
- reportWatchDiagnostic(ts.createCompilerDiagnostic(ts.Diagnostics.File_change_detected_Starting_incremental_compilation));
- performCompilation();
- }
- }
- ts.executeCommandLine = executeCommandLine;
- function compile(fileNames, compilerOptions, compilerHost) {
- var hasDiagnostics = compilerOptions.diagnostics || compilerOptions.extendedDiagnostics;
- var statistics;
- if (hasDiagnostics) {
- ts.performance.enable();
- statistics = [];
- }
- var program = ts.createProgram(fileNames, compilerOptions, compilerHost);
- var exitStatus = compileProgram();
- if (compilerOptions.listFiles) {
- ts.forEach(program.getSourceFiles(), function (file) {
- ts.sys.write(file.fileName + ts.sys.newLine);
- });
- }
- if (hasDiagnostics) {
- var memoryUsed = ts.sys.getMemoryUsage ? ts.sys.getMemoryUsage() : -1;
- reportCountStatistic("Files", program.getSourceFiles().length);
- reportCountStatistic("Lines", countLines(program));
- reportCountStatistic("Nodes", program.getNodeCount());
- reportCountStatistic("Identifiers", program.getIdentifierCount());
- reportCountStatistic("Symbols", program.getSymbolCount());
- reportCountStatistic("Types", program.getTypeCount());
- if (memoryUsed >= 0) {
- reportStatisticalValue("Memory used", Math.round(memoryUsed / 1000) + "K");
- }
- var programTime = ts.performance.getDuration("Program");
- var bindTime = ts.performance.getDuration("Bind");
- var checkTime = ts.performance.getDuration("Check");
- var emitTime = ts.performance.getDuration("Emit");
- if (compilerOptions.extendedDiagnostics) {
- ts.performance.forEachMeasure(function (name, duration) { return reportTimeStatistic(name + " time", duration); });
- }
- else {
- reportTimeStatistic("I/O read", ts.performance.getDuration("I/O Read"));
- reportTimeStatistic("I/O write", ts.performance.getDuration("I/O Write"));
- reportTimeStatistic("Parse time", programTime);
- reportTimeStatistic("Bind time", bindTime);
- reportTimeStatistic("Check time", checkTime);
- reportTimeStatistic("Emit time", emitTime);
- }
- reportTimeStatistic("Total time", programTime + bindTime + checkTime + emitTime);
- reportStatistics();
- ts.performance.disable();
- }
- return { program: program, exitStatus: exitStatus };
- function compileProgram() {
- var diagnostics;
- diagnostics = program.getSyntacticDiagnostics();
- if (diagnostics.length === 0) {
- diagnostics = program.getOptionsDiagnostics().concat(program.getGlobalDiagnostics());
- if (diagnostics.length === 0) {
- diagnostics = program.getSemanticDiagnostics();
- }
- }
- var emitOutput = program.emit();
- diagnostics = diagnostics.concat(emitOutput.diagnostics);
- reportDiagnostics(ts.sortAndDeduplicateDiagnostics(diagnostics), compilerHost);
- reportEmittedFiles(emitOutput.emittedFiles);
- if (emitOutput.emitSkipped && diagnostics.length > 0) {
- return ts.ExitStatus.DiagnosticsPresent_OutputsSkipped;
- }
- else if (diagnostics.length > 0) {
- return ts.ExitStatus.DiagnosticsPresent_OutputsGenerated;
- }
- return ts.ExitStatus.Success;
- }
- function reportStatistics() {
- var nameSize = 0;
- var valueSize = 0;
- for (var _i = 0, statistics_1 = statistics; _i < statistics_1.length; _i++) {
- var _a = statistics_1[_i], name = _a.name, value = _a.value;
- if (name.length > nameSize) {
- nameSize = name.length;
- }
- if (value.length > valueSize) {
- valueSize = value.length;
- }
- }
- for (var _b = 0, statistics_2 = statistics; _b < statistics_2.length; _b++) {
- var _c = statistics_2[_b], name = _c.name, value = _c.value;
- ts.sys.write(padRight(name + ":", nameSize + 2) + padLeft(value.toString(), valueSize) + ts.sys.newLine);
- }
- }
- function reportStatisticalValue(name, value) {
- statistics.push({ name: name, value: value });
- }
- function reportCountStatistic(name, count) {
- reportStatisticalValue(name, "" + count);
- }
- function reportTimeStatistic(name, time) {
- reportStatisticalValue(name, (time / 1000).toFixed(2) + "s");
- }
- }
- function printVersion() {
- ts.sys.write(getDiagnosticText(ts.Diagnostics.Version_0, ts.version) + ts.sys.newLine);
- }
- function printHelp(showAllOptions) {
- var output = [];
- var syntaxLength = getDiagnosticText(ts.Diagnostics.Syntax_Colon_0, "").length;
- var examplesLength = getDiagnosticText(ts.Diagnostics.Examples_Colon_0, "").length;
- var marginLength = Math.max(syntaxLength, examplesLength);
- var syntax = makePadding(marginLength - syntaxLength);
- syntax += "tsc [" + getDiagnosticText(ts.Diagnostics.options) + "] [" + getDiagnosticText(ts.Diagnostics.file) + " ...]";
- output.push(getDiagnosticText(ts.Diagnostics.Syntax_Colon_0, syntax));
- output.push(ts.sys.newLine + ts.sys.newLine);
- var padding = makePadding(marginLength);
- output.push(getDiagnosticText(ts.Diagnostics.Examples_Colon_0, makePadding(marginLength - examplesLength) + "tsc hello.ts") + ts.sys.newLine);
- output.push(padding + "tsc --outFile file.js file.ts" + ts.sys.newLine);
- output.push(padding + "tsc @args.txt" + ts.sys.newLine);
- output.push(ts.sys.newLine);
- output.push(getDiagnosticText(ts.Diagnostics.Options_Colon) + ts.sys.newLine);
- var optsList = showAllOptions ?
- ts.optionDeclarations.slice().sort(function (a, b) { return ts.compareValues(a.name.toLowerCase(), b.name.toLowerCase()); }) :
- ts.filter(ts.optionDeclarations.slice(), function (v) { return v.showInSimplifiedHelpView; });
- marginLength = 0;
- var usageColumn = [];
- var descriptionColumn = [];
- var optionsDescriptionMap = ts.createMap();
- for (var i = 0; i < optsList.length; i++) {
- var option = optsList[i];
- if (!option.description) {
- continue;
- }
- var usageText_1 = " ";
- if (option.shortName) {
- usageText_1 += "-" + option.shortName;
- usageText_1 += getParamType(option);
- usageText_1 += ", ";
- }
- usageText_1 += "--" + option.name;
- usageText_1 += getParamType(option);
- usageColumn.push(usageText_1);
- var description = void 0;
- if (option.name === "lib") {
- description = getDiagnosticText(option.description);
- var element = option.element;
- var typeMap = element.type;
- optionsDescriptionMap.set(description, ts.arrayFrom(typeMap.keys()).map(function (key) { return "'" + key + "'"; }));
- }
- else {
- description = getDiagnosticText(option.description);
- }
- descriptionColumn.push(description);
- marginLength = Math.max(usageText_1.length, marginLength);
- }
- var usageText = " @<" + getDiagnosticText(ts.Diagnostics.file) + ">";
- usageColumn.push(usageText);
- descriptionColumn.push(getDiagnosticText(ts.Diagnostics.Insert_command_line_options_and_files_from_a_file));
- marginLength = Math.max(usageText.length, marginLength);
- for (var i = 0; i < usageColumn.length; i++) {
- var usage = usageColumn[i];
- var description = descriptionColumn[i];
- var kindsList = optionsDescriptionMap.get(description);
- output.push(usage + makePadding(marginLength - usage.length + 2) + description + ts.sys.newLine);
- if (kindsList) {
- output.push(makePadding(marginLength + 4));
- for (var _i = 0, kindsList_1 = kindsList; _i < kindsList_1.length; _i++) {
- var kind = kindsList_1[_i];
- output.push(kind + " ");
- }
- output.push(ts.sys.newLine);
- }
- }
- for (var _a = 0, output_1 = output; _a < output_1.length; _a++) {
- var line = output_1[_a];
- ts.sys.write(line);
- }
- return;
- function getParamType(option) {
- if (option.paramType !== undefined) {
- return " " + getDiagnosticText(option.paramType);
- }
- return "";
- }
- function makePadding(paddingLength) {
- return Array(paddingLength + 1).join(" ");
- }
- }
- function writeConfigFile(options, fileNames) {
- var currentDirectory = ts.sys.getCurrentDirectory();
- var file = ts.normalizePath(ts.combinePaths(currentDirectory, "tsconfig.json"));
- if (ts.sys.fileExists(file)) {
- reportDiagnostic(ts.createCompilerDiagnostic(ts.Diagnostics.A_tsconfig_json_file_is_already_defined_at_Colon_0, file), undefined);
- }
- else {
- ts.sys.writeFile(file, ts.generateTSConfig(options, fileNames, ts.sys.newLine));
- reportDiagnostic(ts.createCompilerDiagnostic(ts.Diagnostics.Successfully_created_a_tsconfig_json_file), undefined);
- }
- return;
- }
-})(ts || (ts = {}));
-if (ts.sys.tryEnableSourceMapsForHost && /^development$/i.test(ts.sys.getEnvironmentVariable("NODE_ENV"))) {
- ts.sys.tryEnableSourceMapsForHost();
-}
-ts.executeCommandLine(ts.sys.args);
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-22 11:32:39 +0000