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1 // Copyright 2009 the V8 project authors. All rights reserved. | 1 // Copyright 2009 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 var $jsonSerializeAdapter; | 5 var $jsonSerializeAdapter; |
6 | 6 |
7 (function() { | 7 (function() { |
8 | 8 |
9 "use strict"; | 9 "use strict"; |
10 | 10 |
11 %CheckIsBootstrapping(); | 11 %CheckIsBootstrapping(); |
12 | 12 |
13 var GlobalJSON = global.JSON; | 13 var GlobalJSON = global.JSON; |
14 | 14 |
15 // ------------------------------------------------------------------- | 15 // ------------------------------------------------------------------- |
16 | 16 |
17 function Revive(holder, name, reviver) { | 17 function Revive(holder, name, reviver) { |
18 var val = holder[name]; | 18 var val = holder[name]; |
19 if (IS_OBJECT(val)) { | 19 if (IS_OBJECT(val)) { |
20 if (IS_ARRAY(val)) { | 20 if (IS_ARRAY(val)) { |
21 var length = val.length; | 21 var length = val.length; |
22 for (var i = 0; i < length; i++) { | 22 for (var i = 0; i < length; i++) { |
23 var newElement = Revive(val, %_NumberToString(i), reviver); | 23 var newElement = Revive(val, %_NumberToString(i), reviver); |
24 val[i] = newElement; | 24 val[i] = newElement; |
25 } | 25 } |
26 } else { | 26 } else { |
27 for (var p in val) { | 27 for (var p in val) { |
28 if (%_CallFunction(val, p, $objectHasOwnProperty)) { | 28 if (%_CallFunction(val, p, ObjectHasOwnProperty)) { |
29 var newElement = Revive(val, p, reviver); | 29 var newElement = Revive(val, p, reviver); |
30 if (IS_UNDEFINED(newElement)) { | 30 if (IS_UNDEFINED(newElement)) { |
31 delete val[p]; | 31 delete val[p]; |
32 } else { | 32 } else { |
33 val[p] = newElement; | 33 val[p] = newElement; |
34 } | 34 } |
35 } | 35 } |
36 } | 36 } |
37 } | 37 } |
38 } | 38 } |
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84 function SerializeObject(value, replacer, stack, indent, gap) { | 84 function SerializeObject(value, replacer, stack, indent, gap) { |
85 if (!%PushIfAbsent(stack, value)) { | 85 if (!%PushIfAbsent(stack, value)) { |
86 throw MakeTypeError('circular_structure', []); | 86 throw MakeTypeError('circular_structure', []); |
87 } | 87 } |
88 var stepback = indent; | 88 var stepback = indent; |
89 indent += gap; | 89 indent += gap; |
90 var partial = new InternalArray(); | 90 var partial = new InternalArray(); |
91 if (IS_ARRAY(replacer)) { | 91 if (IS_ARRAY(replacer)) { |
92 var length = replacer.length; | 92 var length = replacer.length; |
93 for (var i = 0; i < length; i++) { | 93 for (var i = 0; i < length; i++) { |
94 if (%_CallFunction(replacer, i, $objectHasOwnProperty)) { | 94 if (%_CallFunction(replacer, i, ObjectHasOwnProperty)) { |
95 var p = replacer[i]; | 95 var p = replacer[i]; |
96 var strP = JSONSerialize(p, value, replacer, stack, indent, gap); | 96 var strP = JSONSerialize(p, value, replacer, stack, indent, gap); |
97 if (!IS_UNDEFINED(strP)) { | 97 if (!IS_UNDEFINED(strP)) { |
98 var member = %QuoteJSONString(p) + ":"; | 98 var member = %QuoteJSONString(p) + ":"; |
99 if (gap != "") member += " "; | 99 if (gap != "") member += " "; |
100 member += strP; | 100 member += strP; |
101 partial.push(member); | 101 partial.push(member); |
102 } | 102 } |
103 } | 103 } |
104 } | 104 } |
105 } else { | 105 } else { |
106 for (var p in value) { | 106 for (var p in value) { |
107 if (%_CallFunction(value, p, $objectHasOwnProperty)) { | 107 if (%_CallFunction(value, p, ObjectHasOwnProperty)) { |
108 var strP = JSONSerialize(p, value, replacer, stack, indent, gap); | 108 var strP = JSONSerialize(p, value, replacer, stack, indent, gap); |
109 if (!IS_UNDEFINED(strP)) { | 109 if (!IS_UNDEFINED(strP)) { |
110 var member = %QuoteJSONString(p) + ":"; | 110 var member = %QuoteJSONString(p) + ":"; |
111 if (gap != "") member += " "; | 111 if (gap != "") member += " "; |
112 member += strP; | 112 member += strP; |
113 partial.push(member); | 113 partial.push(member); |
114 } | 114 } |
115 } | 115 } |
116 } | 116 } |
117 } | 117 } |
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217 replacer = property_list; | 217 replacer = property_list; |
218 } | 218 } |
219 return JSONSerialize('', {'': value}, replacer, new InternalArray(), "", gap); | 219 return JSONSerialize('', {'': value}, replacer, new InternalArray(), "", gap); |
220 } | 220 } |
221 | 221 |
222 // ------------------------------------------------------------------- | 222 // ------------------------------------------------------------------- |
223 | 223 |
224 %AddNamedProperty(GlobalJSON, symbolToStringTag, "JSON", READ_ONLY | DONT_ENUM); | 224 %AddNamedProperty(GlobalJSON, symbolToStringTag, "JSON", READ_ONLY | DONT_ENUM); |
225 | 225 |
226 // Set up non-enumerable properties of the JSON object. | 226 // Set up non-enumerable properties of the JSON object. |
227 $installFunctions(GlobalJSON, DONT_ENUM, [ | 227 InstallFunctions(GlobalJSON, DONT_ENUM, [ |
228 "parse", JSONParse, | 228 "parse", JSONParse, |
229 "stringify", JSONStringify | 229 "stringify", JSONStringify |
230 ]); | 230 ]); |
231 | 231 |
232 // ------------------------------------------------------------------- | 232 // ------------------------------------------------------------------- |
233 // JSON Builtins | 233 // JSON Builtins |
234 | 234 |
235 $jsonSerializeAdapter = function(key, object) { | 235 $jsonSerializeAdapter = function(key, object) { |
236 var holder = {}; | 236 var holder = {}; |
237 holder[key] = object; | 237 holder[key] = object; |
238 // No need to pass the actual holder since there is no replacer function. | 238 // No need to pass the actual holder since there is no replacer function. |
239 return JSONSerialize(key, holder, UNDEFINED, new InternalArray(), "", ""); | 239 return JSONSerialize(key, holder, UNDEFINED, new InternalArray(), "", ""); |
240 } | 240 } |
241 | 241 |
242 })(); | 242 })(); |
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