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-rw-r--r--tools/node_modules/eslint/lib/linter.js128
1 files changed, 8 insertions, 120 deletions
diff --git a/tools/node_modules/eslint/lib/linter.js b/tools/node_modules/eslint/lib/linter.js
index b47e6eb1fc..d6d635f9f4 100644
--- a/tools/node_modules/eslint/lib/linter.js
+++ b/tools/node_modules/eslint/lib/linter.js
@@ -11,7 +11,6 @@
const eslintScope = require("eslint-scope"),
evk = require("eslint-visitor-keys"),
- levn = require("levn"),
lodash = require("lodash"),
CodePathAnalyzer = require("./code-path-analysis/code-path-analyzer"),
ConfigOps = require("./config/config-ops"),
@@ -22,9 +21,10 @@ const eslintScope = require("eslint-scope"),
NodeEventGenerator = require("./util/node-event-generator"),
SourceCode = require("./util/source-code"),
Traverser = require("./util/traverser"),
- createReportTranslator = require("./report-translator"),
+ createReportTranslator = require("./util/report-translator"),
Rules = require("./rules"),
timing = require("./util/timing"),
+ ConfigCommentParser = require("./util/config-comment-parser"),
astUtils = require("./util/ast-utils"),
pkg = require("../package.json"),
SourceCodeFixer = require("./util/source-code-fixer");
@@ -32,6 +32,7 @@ const eslintScope = require("eslint-scope"),
const debug = require("debug")("eslint:linter");
const MAX_AUTOFIX_PASSES = 10;
const DEFAULT_PARSER_NAME = "espree";
+const commentParser = new ConfigCommentParser();
//------------------------------------------------------------------------------
// Typedefs
@@ -60,117 +61,6 @@ const DEFAULT_PARSER_NAME = "espree";
//------------------------------------------------------------------------------
/**
- * Parses a list of "name:boolean_value" or/and "name" options divided by comma or
- * whitespace.
- * @param {string} string The string to parse.
- * @param {Comment} comment The comment node which has the string.
- * @returns {Object} Result map object of names and boolean values
- */
-function parseBooleanConfig(string, comment) {
- const items = {};
-
- // Collapse whitespace around `:` and `,` to make parsing easier
- const trimmedString = string.replace(/\s*([:,])\s*/g, "$1");
-
- trimmedString.split(/\s|,+/).forEach(name => {
- if (!name) {
- return;
- }
- const pos = name.indexOf(":");
-
- if (pos === -1) {
- items[name] = {
- value: false,
- comment
- };
- } else {
- items[name.slice(0, pos)] = {
- value: name.slice(pos + 1) === "true",
- comment
- };
- }
- });
- return items;
-}
-
-/**
- * Parses a JSON-like config.
- * @param {string} string The string to parse.
- * @param {Object} location Start line and column of comments for potential error message.
- * @returns {({success: true, config: Object}|{success: false, error: Problem})} Result map object
- */
-function parseJsonConfig(string, location) {
- let items = {};
-
- // Parses a JSON-like comment by the same way as parsing CLI option.
- try {
- items = levn.parse("Object", string) || {};
-
- // Some tests say that it should ignore invalid comments such as `/*eslint no-alert:abc*/`.
- // Also, commaless notations have invalid severity:
- // "no-alert: 2 no-console: 2" --> {"no-alert": "2 no-console: 2"}
- // Should ignore that case as well.
- if (ConfigOps.isEverySeverityValid(items)) {
- return {
- success: true,
- config: items
- };
- }
- } catch (ex) {
-
- // ignore to parse the string by a fallback.
- }
-
- /*
- * Optionator cannot parse commaless notations.
- * But we are supporting that. So this is a fallback for that.
- */
- items = {};
- const normalizedString = string.replace(/([a-zA-Z0-9\-/]+):/g, "\"$1\":").replace(/(]|[0-9])\s+(?=")/, "$1,");
-
- try {
- items = JSON.parse(`{${normalizedString}}`);
- } catch (ex) {
- return {
- success: false,
- error: {
- ruleId: null,
- fatal: true,
- severity: 2,
- message: `Failed to parse JSON from '${normalizedString}': ${ex.message}`,
- line: location.start.line,
- column: location.start.column + 1
- }
- };
-
- }
-
- return {
- success: true,
- config: items
- };
-}
-
-/**
- * Parses a config of values separated by comma.
- * @param {string} string The string to parse.
- * @returns {Object} Result map of values and true values
- */
-function parseListConfig(string) {
- const items = {};
-
- // Collapse whitespace around ,
- string.replace(/\s*,\s*/g, ",").split(/,+/).forEach(name => {
- const trimmedName = name.trim();
-
- if (trimmedName) {
- items[trimmedName] = true;
- }
- });
- return items;
-}
-
-/**
* Ensures that variables representing built-in properties of the Global Object,
* and any globals declared by special block comments, are present in the global
* scope.
@@ -248,7 +138,7 @@ function addDeclaredGlobals(globalScope, configGlobals, commentDirectives) {
* @returns {DisableDirective[]} Directives from the comment
*/
function createDisableDirectives(type, loc, value) {
- const ruleIds = Object.keys(parseListConfig(value));
+ const ruleIds = Object.keys(commentParser.parseListConfig(value));
const directiveRules = ruleIds.length ? ruleIds : [null];
return directiveRules.map(ruleId => ({ type, line: loc.line, column: loc.column + 1, ruleId }));
@@ -301,12 +191,12 @@ function getDirectiveComments(filename, ast, ruleMapper) {
} else if (comment.type === "Block") {
switch (match[1]) {
case "exported":
- Object.assign(exportedVariables, parseBooleanConfig(directiveValue, comment));
+ Object.assign(exportedVariables, commentParser.parseBooleanConfig(directiveValue, comment));
break;
case "globals":
case "global":
- Object.assign(enabledGlobals, parseBooleanConfig(directiveValue, comment));
+ Object.assign(enabledGlobals, commentParser.parseBooleanConfig(directiveValue, comment));
break;
case "eslint-disable":
@@ -318,7 +208,7 @@ function getDirectiveComments(filename, ast, ruleMapper) {
break;
case "eslint": {
- const parseResult = parseJsonConfig(directiveValue, comment.loc);
+ const parseResult = commentParser.parseJsonConfig(directiveValue, comment.loc);
if (parseResult.success) {
Object.keys(parseResult.config).forEach(name => {
@@ -398,7 +288,7 @@ function findEslintEnv(text) {
eslintEnvPattern.lastIndex = 0;
while ((match = eslintEnvPattern.exec(text))) {
- retv = Object.assign(retv || {}, parseListConfig(match[1]));
+ retv = Object.assign(retv || {}, commentParser.parseListConfig(match[1]));
}
return retv;
@@ -1032,8 +922,6 @@ module.exports = class Linter {
* @param {(string|Object)} [filenameOrOptions] The optional filename of the file being checked.
* If this is not set, the filename will default to '<input>' in the rule context. If
* an object, then it has "filename", "saveState", and "allowInlineConfig" properties.
- * @param {boolean} [saveState] Indicates if the state from the last run should be saved.
- * Mostly useful for testing purposes.
* @param {boolean} [filenameOrOptions.allowInlineConfig] Allow/disallow inline comments' ability to change config once it is set. Defaults to true if not supplied.
* Useful if you want to validate JS without comments overriding rules.
* @param {function(string): string[]} [filenameOrOptions.preprocess] preprocessor for source text. If provided,
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-26 04:49:17 +0000