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-rw-r--r--deps/v8/src/js/json.js297
1 files changed, 0 insertions, 297 deletions
diff --git a/deps/v8/src/js/json.js b/deps/v8/src/js/json.js
deleted file mode 100644
index c6dbed9cbb..0000000000
--- a/deps/v8/src/js/json.js
+++ /dev/null
@@ -1,297 +0,0 @@
-// Copyright 2009 the V8 project authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-(function(global, utils) {
-
-"use strict";
-
-%CheckIsBootstrapping();
-
-// -------------------------------------------------------------------
-// Imports
-
-var GlobalDate = global.Date;
-var GlobalJSON = global.JSON;
-var GlobalSet = global.Set;
-var InternalArray = utils.InternalArray;
-var MakeTypeError;
-var MaxSimple;
-var MinSimple;
-var ObjectHasOwnProperty;
-var Stack;
-var StackHas;
-var StackPop;
-var StackPush;
-var toStringTagSymbol = utils.ImportNow("to_string_tag_symbol");
-
-utils.Import(function(from) {
- MakeTypeError = from.MakeTypeError;
- MaxSimple = from.MaxSimple;
- MinSimple = from.MinSimple;
- ObjectHasOwnProperty = from.ObjectHasOwnProperty;
- Stack = from.Stack;
- StackHas = from.StackHas;
- StackPop = from.StackPop;
- StackPush = from.StackPush;
-});
-
-// -------------------------------------------------------------------
-
-function CreateDataProperty(o, p, v) {
- var desc = {value: v, enumerable: true, writable: true, configurable: true};
- return %reflect_define_property(o, p, desc);
-}
-
-
-function InternalizeJSONProperty(holder, name, reviver) {
- var val = holder[name];
- if (IS_RECEIVER(val)) {
- if (%is_arraylike(val)) {
- var length = TO_LENGTH(val.length);
- for (var i = 0; i < length; i++) {
- var newElement =
- InternalizeJSONProperty(val, %_NumberToString(i), reviver);
- if (IS_UNDEFINED(newElement)) {
- %reflect_delete_property(val, i);
- } else {
- CreateDataProperty(val, i, newElement);
- }
- }
- } else {
- var keys = %object_keys(val);
- for (var i = 0; i < keys.length; i++) {
- var p = keys[i];
- var newElement = InternalizeJSONProperty(val, p, reviver);
- if (IS_UNDEFINED(newElement)) {
- %reflect_delete_property(val, p);
- } else {
- CreateDataProperty(val, p, newElement);
- }
- }
- }
- }
- return %_Call(reviver, holder, name, val);
-}
-
-
-function JSONParse(text, reviver) {
- var unfiltered = %ParseJson(text);
- if (IS_CALLABLE(reviver)) {
- return InternalizeJSONProperty({'': unfiltered}, '', reviver);
- } else {
- return unfiltered;
- }
-}
-
-
-function SerializeArray(value, replacer, stack, indent, gap) {
- if (StackHas(stack, value)) throw MakeTypeError(kCircularStructure);
- StackPush(stack, value);
- var stepback = indent;
- indent += gap;
- var partial = new InternalArray();
- var len = TO_LENGTH(value.length);
- for (var i = 0; i < len; i++) {
- var strP = JSONSerialize(%_NumberToString(i), value, replacer, stack,
- indent, gap);
- if (IS_UNDEFINED(strP)) {
- strP = "null";
- }
- partial.push(strP);
- }
- var final;
- if (gap == "") {
- final = "[" + partial.join(",") + "]";
- } else if (partial.length > 0) {
- var separator = ",\n" + indent;
- final = "[\n" + indent + partial.join(separator) + "\n" +
- stepback + "]";
- } else {
- final = "[]";
- }
- StackPop(stack);
- return final;
-}
-
-
-function SerializeObject(value, replacer, stack, indent, gap) {
- if (StackHas(stack, value)) throw MakeTypeError(kCircularStructure);
- StackPush(stack, value);
- var stepback = indent;
- indent += gap;
- var partial = new InternalArray();
- if (IS_ARRAY(replacer)) {
- var length = replacer.length;
- for (var i = 0; i < length; i++) {
- var p = replacer[i];
- var strP = JSONSerialize(p, value, replacer, stack, indent, gap);
- if (!IS_UNDEFINED(strP)) {
- var member = %QuoteJSONString(p) + ":";
- if (gap != "") member += " ";
- member += strP;
- partial.push(member);
- }
- }
- } else {
- var keys = %object_keys(value);
- for (var i = 0; i < keys.length; i++) {
- var p = keys[i];
- var strP = JSONSerialize(p, value, replacer, stack, indent, gap);
- if (!IS_UNDEFINED(strP)) {
- var member = %QuoteJSONString(p) + ":";
- if (gap != "") member += " ";
- member += strP;
- partial.push(member);
- }
- }
- }
- var final;
- if (gap == "") {
- final = "{" + partial.join(",") + "}";
- } else if (partial.length > 0) {
- var separator = ",\n" + indent;
- final = "{\n" + indent + partial.join(separator) + "\n" +
- stepback + "}";
- } else {
- final = "{}";
- }
- StackPop(stack);
- return final;
-}
-
-
-function JSONSerialize(key, holder, replacer, stack, indent, gap) {
- var value = holder[key];
- if (IS_RECEIVER(value)) {
- var toJSON = value.toJSON;
- if (IS_CALLABLE(toJSON)) {
- value = %_Call(toJSON, value, key);
- }
- }
- if (IS_CALLABLE(replacer)) {
- value = %_Call(replacer, holder, key, value);
- }
- if (IS_STRING(value)) {
- return %QuoteJSONString(value);
- } else if (IS_NUMBER(value)) {
- return JSON_NUMBER_TO_STRING(value);
- } else if (IS_BOOLEAN(value)) {
- return value ? "true" : "false";
- } else if (IS_NULL(value)) {
- return "null";
- } else if (IS_RECEIVER(value) && !IS_CALLABLE(value)) {
- // Non-callable object. If it's a primitive wrapper, it must be unwrapped.
- if (%is_arraylike(value)) {
- return SerializeArray(value, replacer, stack, indent, gap);
- } else if (IS_NUMBER_WRAPPER(value)) {
- value = TO_NUMBER(value);
- return JSON_NUMBER_TO_STRING(value);
- } else if (IS_STRING_WRAPPER(value)) {
- return %QuoteJSONString(TO_STRING(value));
- } else if (IS_BOOLEAN_WRAPPER(value)) {
- return %_ValueOf(value) ? "true" : "false";
- } else {
- return SerializeObject(value, replacer, stack, indent, gap);
- }
- }
- // Undefined or a callable object.
- return UNDEFINED;
-}
-
-
-function JSONStringify(value, replacer, space) {
- if (arguments.length === 1 && !IS_PROXY(value)) {
- return %BasicJSONStringify(value);
- }
- if (!IS_CALLABLE(replacer) && %is_arraylike(replacer)) {
- var property_list = new InternalArray();
- var seen_properties = new GlobalSet();
- var length = TO_LENGTH(replacer.length);
- for (var i = 0; i < length; i++) {
- var v = replacer[i];
- var item;
- if (IS_STRING(v)) {
- item = v;
- } else if (IS_NUMBER(v)) {
- item = %_NumberToString(v);
- } else if (IS_STRING_WRAPPER(v) || IS_NUMBER_WRAPPER(v)) {
- item = TO_STRING(v);
- } else {
- continue;
- }
- if (!seen_properties.has(item)) {
- property_list.push(item);
- seen_properties.add(item);
- }
- }
- replacer = property_list;
- }
- if (IS_OBJECT(space)) {
- // Unwrap 'space' if it is wrapped
- if (IS_NUMBER_WRAPPER(space)) {
- space = TO_NUMBER(space);
- } else if (IS_STRING_WRAPPER(space)) {
- space = TO_STRING(space);
- }
- }
- var gap;
- if (IS_NUMBER(space)) {
- space = MaxSimple(0, MinSimple(TO_INTEGER(space), 10));
- gap = %_SubString(" ", 0, space);
- } else if (IS_STRING(space)) {
- if (space.length > 10) {
- gap = %_SubString(space, 0, 10);
- } else {
- gap = space;
- }
- } else {
- gap = "";
- }
- if (!IS_CALLABLE(replacer) && !property_list && !gap && !IS_PROXY(value)) {
- return %BasicJSONStringify(value);
- }
- return JSONSerialize('', {'': value}, replacer, new Stack(), "", gap);
-}
-
-// -------------------------------------------------------------------
-
-%AddNamedProperty(GlobalJSON, toStringTagSymbol, "JSON", READ_ONLY | DONT_ENUM);
-
-// Set up non-enumerable properties of the JSON object.
-utils.InstallFunctions(GlobalJSON, DONT_ENUM, [
- "parse", JSONParse,
- "stringify", JSONStringify
-]);
-
-// -------------------------------------------------------------------
-// Date.toJSON
-
-// 20.3.4.37 Date.prototype.toJSON ( key )
-function DateToJSON(key) {
- var o = TO_OBJECT(this);
- var tv = TO_PRIMITIVE_NUMBER(o);
- if (IS_NUMBER(tv) && !NUMBER_IS_FINITE(tv)) {
- return null;
- }
- return o.toISOString();
-}
-
-// Set up non-enumerable functions of the Date prototype object.
-utils.InstallFunctions(GlobalDate.prototype, DONT_ENUM, [
- "toJSON", DateToJSON
-]);
-
-// -------------------------------------------------------------------
-// JSON Builtins
-
-function JsonSerializeAdapter(key, object) {
- var holder = {};
- holder[key] = object;
- // No need to pass the actual holder since there is no replacer function.
- return JSONSerialize(key, holder, UNDEFINED, new Stack(), "", "");
-}
-
-%InstallToContext(["json_serialize_adapter", JsonSerializeAdapter]);
-
-})
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