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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 "use strict"; | 5 "use strict"; |
6 | 6 |
7 // This file relies on the fact that the following declarations have been made | 7 // This file relies on the fact that the following declarations have been made |
8 // in runtime.js: | 8 // in runtime.js: |
9 // var $Array = global.Array; | 9 // var $Array = global.Array; |
10 // var $String = global.String; | 10 // var $String = global.String; |
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42 var unfiltered = %ParseJson(TO_STRING_INLINE(text)); | 42 var unfiltered = %ParseJson(TO_STRING_INLINE(text)); |
43 if (IS_SPEC_FUNCTION(reviver)) { | 43 if (IS_SPEC_FUNCTION(reviver)) { |
44 return Revive({'': unfiltered}, '', reviver); | 44 return Revive({'': unfiltered}, '', reviver); |
45 } else { | 45 } else { |
46 return unfiltered; | 46 return unfiltered; |
47 } | 47 } |
48 } | 48 } |
49 | 49 |
50 function SerializeArray(value, replacer, stack, indent, gap) { | 50 function SerializeArray(value, replacer, stack, indent, gap) { |
51 if (!%PushIfAbsent(stack, value)) { | 51 if (!%PushIfAbsent(stack, value)) { |
52 throw MakeTypeError('circular_structure', $Array()); | 52 throw MakeTypeError('circular_structure', []); |
53 } | 53 } |
54 var stepback = indent; | 54 var stepback = indent; |
55 indent += gap; | 55 indent += gap; |
56 var partial = new InternalArray(); | 56 var partial = new InternalArray(); |
57 var len = value.length; | 57 var len = value.length; |
58 for (var i = 0; i < len; i++) { | 58 for (var i = 0; i < len; i++) { |
59 var strP = JSONSerialize($String(i), value, replacer, stack, | 59 var strP = JSONSerialize($String(i), value, replacer, stack, |
60 indent, gap); | 60 indent, gap); |
61 if (IS_UNDEFINED(strP)) { | 61 if (IS_UNDEFINED(strP)) { |
62 strP = "null"; | 62 strP = "null"; |
63 } | 63 } |
64 partial.push(strP); | 64 partial.push(strP); |
65 } | 65 } |
66 var final; | 66 var final; |
67 if (gap == "") { | 67 if (gap == "") { |
68 final = "[" + partial.join(",") + "]"; | 68 final = "[" + partial.join(",") + "]"; |
69 } else if (partial.length > 0) { | 69 } else if (partial.length > 0) { |
70 var separator = ",\n" + indent; | 70 var separator = ",\n" + indent; |
71 final = "[\n" + indent + partial.join(separator) + "\n" + | 71 final = "[\n" + indent + partial.join(separator) + "\n" + |
72 stepback + "]"; | 72 stepback + "]"; |
73 } else { | 73 } else { |
74 final = "[]"; | 74 final = "[]"; |
75 } | 75 } |
76 stack.pop(); | 76 stack.pop(); |
77 return final; | 77 return final; |
78 } | 78 } |
79 | 79 |
80 function SerializeObject(value, replacer, stack, indent, gap) { | 80 function SerializeObject(value, replacer, stack, indent, gap) { |
81 if (!%PushIfAbsent(stack, value)) { | 81 if (!%PushIfAbsent(stack, value)) { |
82 throw MakeTypeError('circular_structure', $Array()); | 82 throw MakeTypeError('circular_structure', []); |
83 } | 83 } |
84 var stepback = indent; | 84 var stepback = indent; |
85 indent += gap; | 85 indent += gap; |
86 var partial = new InternalArray(); | 86 var partial = new InternalArray(); |
87 if (IS_ARRAY(replacer)) { | 87 if (IS_ARRAY(replacer)) { |
88 var length = replacer.length; | 88 var length = replacer.length; |
89 for (var i = 0; i < length; i++) { | 89 for (var i = 0; i < length; i++) { |
90 if (%_CallFunction(replacer, i, ObjectHasOwnProperty)) { | 90 if (%_CallFunction(replacer, i, ObjectHasOwnProperty)) { |
91 var p = replacer[i]; | 91 var p = replacer[i]; |
92 var strP = JSONSerialize(p, value, replacer, stack, indent, gap); | 92 var strP = JSONSerialize(p, value, replacer, stack, indent, gap); |
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216 | 216 |
217 | 217 |
218 // ------------------------------------------------------------------- | 218 // ------------------------------------------------------------------- |
219 | 219 |
220 function SetUpJSON() { | 220 function SetUpJSON() { |
221 %CheckIsBootstrapping(); | 221 %CheckIsBootstrapping(); |
222 | 222 |
223 %AddNamedProperty($JSON, symbolToStringTag, "JSON", READ_ONLY | DONT_ENUM); | 223 %AddNamedProperty($JSON, symbolToStringTag, "JSON", READ_ONLY | DONT_ENUM); |
224 | 224 |
225 // Set up non-enumerable properties of the JSON object. | 225 // Set up non-enumerable properties of the JSON object. |
226 InstallFunctions($JSON, DONT_ENUM, $Array( | 226 InstallFunctions($JSON, DONT_ENUM, [ |
227 "parse", JSONParse, | 227 "parse", JSONParse, |
228 "stringify", JSONStringify | 228 "stringify", JSONStringify |
229 )); | 229 ]); |
230 } | 230 } |
231 | 231 |
232 SetUpJSON(); | 232 SetUpJSON(); |
233 | 233 |
234 | 234 |
235 // ------------------------------------------------------------------- | 235 // ------------------------------------------------------------------- |
236 // JSON Builtins | 236 // JSON Builtins |
237 | 237 |
238 function JSONSerializeAdapter(key, object) { | 238 function JSONSerializeAdapter(key, object) { |
239 var holder = {}; | 239 var holder = {}; |
240 holder[key] = object; | 240 holder[key] = object; |
241 // No need to pass the actual holder since there is no replacer function. | 241 // No need to pass the actual holder since there is no replacer function. |
242 return JSONSerialize(key, holder, UNDEFINED, new InternalArray(), "", ""); | 242 return JSONSerialize(key, holder, UNDEFINED, new InternalArray(), "", ""); |
243 } | 243 } |
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