ager@chromium.org | 3a37e9b | 2009-04-27 09:26:21 +0000 | [diff] [blame] | 1 | // Copyright 2009 the V8 project authors. All rights reserved. |
| 2 | // Redistribution and use in source and binary forms, with or without |
| 3 | // modification, are permitted provided that the following conditions are |
| 4 | // met: |
| 5 | // |
| 6 | // * Redistributions of source code must retain the above copyright |
| 7 | // notice, this list of conditions and the following disclaimer. |
| 8 | // * Redistributions in binary form must reproduce the above |
| 9 | // copyright notice, this list of conditions and the following |
| 10 | // disclaimer in the documentation and/or other materials provided |
| 11 | // with the distribution. |
| 12 | // * Neither the name of Google Inc. nor the names of its |
| 13 | // contributors may be used to endorse or promote products derived |
| 14 | // from this software without specific prior written permission. |
| 15 | // |
| 16 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 17 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 18 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 19 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 20 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 21 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 22 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 26 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | |
| 28 | var $JSON = global.JSON; |
| 29 | |
ager@chromium.org | 3a37e9b | 2009-04-27 09:26:21 +0000 | [diff] [blame] | 30 | function Revive(holder, name, reviver) { |
| 31 | var val = holder[name]; |
| 32 | if (IS_OBJECT(val)) { |
| 33 | if (IS_ARRAY(val)) { |
| 34 | var length = val.length; |
| 35 | for (var i = 0; i < length; i++) { |
| 36 | var newElement = Revive(val, $String(i), reviver); |
| 37 | val[i] = newElement; |
| 38 | } |
| 39 | } else { |
| 40 | for (var p in val) { |
whesse@chromium.org | 7a392b3 | 2011-01-31 11:30:36 +0000 | [diff] [blame] | 41 | if (%_CallFunction(val, p, ObjectHasOwnProperty)) { |
ager@chromium.org | 3a37e9b | 2009-04-27 09:26:21 +0000 | [diff] [blame] | 42 | var newElement = Revive(val, p, reviver); |
| 43 | if (IS_UNDEFINED(newElement)) { |
| 44 | delete val[p]; |
| 45 | } else { |
| 46 | val[p] = newElement; |
| 47 | } |
| 48 | } |
| 49 | } |
| 50 | } |
| 51 | } |
karlklose@chromium.org | 8f806e8 | 2011-03-07 14:06:08 +0000 | [diff] [blame] | 52 | return %_CallFunction(holder, name, val, reviver); |
ager@chromium.org | 3a37e9b | 2009-04-27 09:26:21 +0000 | [diff] [blame] | 53 | } |
| 54 | |
| 55 | function JSONParse(text, reviver) { |
fschneider@chromium.org | 9e3e0b6 | 2011-01-03 10:16:46 +0000 | [diff] [blame] | 56 | var unfiltered = %ParseJson(TO_STRING_INLINE(text)); |
ager@chromium.org | 3a37e9b | 2009-04-27 09:26:21 +0000 | [diff] [blame] | 57 | if (IS_FUNCTION(reviver)) { |
| 58 | return Revive({'': unfiltered}, '', reviver); |
| 59 | } else { |
| 60 | return unfiltered; |
| 61 | } |
| 62 | } |
| 63 | |
ager@chromium.org | 3a37e9b | 2009-04-27 09:26:21 +0000 | [diff] [blame] | 64 | function SerializeArray(value, replacer, stack, indent, gap) { |
ager@chromium.org | 5f0c45f | 2010-12-17 08:51:21 +0000 | [diff] [blame] | 65 | if (!%PushIfAbsent(stack, value)) { |
karlklose@chromium.org | 8f806e8 | 2011-03-07 14:06:08 +0000 | [diff] [blame] | 66 | throw MakeTypeError('circular_structure', $Array()); |
ager@chromium.org | 5c83825 | 2010-02-19 08:53:10 +0000 | [diff] [blame] | 67 | } |
ager@chromium.org | 3a37e9b | 2009-04-27 09:26:21 +0000 | [diff] [blame] | 68 | var stepback = indent; |
| 69 | indent += gap; |
karlklose@chromium.org | 8f806e8 | 2011-03-07 14:06:08 +0000 | [diff] [blame] | 70 | var partial = new InternalArray(); |
ager@chromium.org | 3a37e9b | 2009-04-27 09:26:21 +0000 | [diff] [blame] | 71 | var len = value.length; |
| 72 | for (var i = 0; i < len; i++) { |
| 73 | var strP = JSONSerialize($String(i), value, replacer, stack, |
ager@chromium.org | 5c83825 | 2010-02-19 08:53:10 +0000 | [diff] [blame] | 74 | indent, gap); |
| 75 | if (IS_UNDEFINED(strP)) { |
ager@chromium.org | 3a37e9b | 2009-04-27 09:26:21 +0000 | [diff] [blame] | 76 | strP = "null"; |
ager@chromium.org | 5c83825 | 2010-02-19 08:53:10 +0000 | [diff] [blame] | 77 | } |
ager@chromium.org | 3a37e9b | 2009-04-27 09:26:21 +0000 | [diff] [blame] | 78 | partial.push(strP); |
| 79 | } |
| 80 | var final; |
| 81 | if (gap == "") { |
| 82 | final = "[" + partial.join(",") + "]"; |
| 83 | } else if (partial.length > 0) { |
| 84 | var separator = ",\n" + indent; |
| 85 | final = "[\n" + indent + partial.join(separator) + "\n" + |
| 86 | stepback + "]"; |
| 87 | } else { |
| 88 | final = "[]"; |
| 89 | } |
| 90 | stack.pop(); |
| 91 | return final; |
| 92 | } |
| 93 | |
| 94 | function SerializeObject(value, replacer, stack, indent, gap) { |
ager@chromium.org | 5f0c45f | 2010-12-17 08:51:21 +0000 | [diff] [blame] | 95 | if (!%PushIfAbsent(stack, value)) { |
karlklose@chromium.org | 8f806e8 | 2011-03-07 14:06:08 +0000 | [diff] [blame] | 96 | throw MakeTypeError('circular_structure', $Array()); |
ager@chromium.org | 5c83825 | 2010-02-19 08:53:10 +0000 | [diff] [blame] | 97 | } |
ager@chromium.org | 3a37e9b | 2009-04-27 09:26:21 +0000 | [diff] [blame] | 98 | var stepback = indent; |
| 99 | indent += gap; |
karlklose@chromium.org | 8f806e8 | 2011-03-07 14:06:08 +0000 | [diff] [blame] | 100 | var partial = new InternalArray(); |
ager@chromium.org | 3a37e9b | 2009-04-27 09:26:21 +0000 | [diff] [blame] | 101 | if (IS_ARRAY(replacer)) { |
| 102 | var length = replacer.length; |
| 103 | for (var i = 0; i < length; i++) { |
whesse@chromium.org | 7a392b3 | 2011-01-31 11:30:36 +0000 | [diff] [blame] | 104 | if (%_CallFunction(replacer, i, ObjectHasOwnProperty)) { |
ager@chromium.org | 3a37e9b | 2009-04-27 09:26:21 +0000 | [diff] [blame] | 105 | var p = replacer[i]; |
| 106 | var strP = JSONSerialize(p, value, replacer, stack, indent, gap); |
| 107 | if (!IS_UNDEFINED(strP)) { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 108 | var member = %QuoteJSONString(p) + ":"; |
ager@chromium.org | 3a37e9b | 2009-04-27 09:26:21 +0000 | [diff] [blame] | 109 | if (gap != "") member += " "; |
| 110 | member += strP; |
| 111 | partial.push(member); |
| 112 | } |
| 113 | } |
| 114 | } |
| 115 | } else { |
| 116 | for (var p in value) { |
whesse@chromium.org | 7a392b3 | 2011-01-31 11:30:36 +0000 | [diff] [blame] | 117 | if (%_CallFunction(value, p, ObjectHasOwnProperty)) { |
ager@chromium.org | 3a37e9b | 2009-04-27 09:26:21 +0000 | [diff] [blame] | 118 | var strP = JSONSerialize(p, value, replacer, stack, indent, gap); |
| 119 | if (!IS_UNDEFINED(strP)) { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 120 | var member = %QuoteJSONString(p) + ":"; |
ager@chromium.org | 3a37e9b | 2009-04-27 09:26:21 +0000 | [diff] [blame] | 121 | if (gap != "") member += " "; |
| 122 | member += strP; |
| 123 | partial.push(member); |
| 124 | } |
| 125 | } |
| 126 | } |
| 127 | } |
| 128 | var final; |
| 129 | if (gap == "") { |
| 130 | final = "{" + partial.join(",") + "}"; |
| 131 | } else if (partial.length > 0) { |
| 132 | var separator = ",\n" + indent; |
| 133 | final = "{\n" + indent + partial.join(separator) + "\n" + |
| 134 | stepback + "}"; |
| 135 | } else { |
| 136 | final = "{}"; |
| 137 | } |
| 138 | stack.pop(); |
| 139 | return final; |
| 140 | } |
| 141 | |
| 142 | function JSONSerialize(key, holder, replacer, stack, indent, gap) { |
| 143 | var value = holder[key]; |
ager@chromium.org | 5f0c45f | 2010-12-17 08:51:21 +0000 | [diff] [blame] | 144 | if (IS_SPEC_OBJECT(value)) { |
ager@chromium.org | 3a37e9b | 2009-04-27 09:26:21 +0000 | [diff] [blame] | 145 | var toJSON = value.toJSON; |
ager@chromium.org | 5c83825 | 2010-02-19 08:53:10 +0000 | [diff] [blame] | 146 | if (IS_FUNCTION(toJSON)) { |
ager@chromium.org | 5f0c45f | 2010-12-17 08:51:21 +0000 | [diff] [blame] | 147 | value = %_CallFunction(value, key, toJSON); |
ager@chromium.org | 5c83825 | 2010-02-19 08:53:10 +0000 | [diff] [blame] | 148 | } |
ager@chromium.org | 3a37e9b | 2009-04-27 09:26:21 +0000 | [diff] [blame] | 149 | } |
ager@chromium.org | 5c83825 | 2010-02-19 08:53:10 +0000 | [diff] [blame] | 150 | if (IS_FUNCTION(replacer)) { |
ager@chromium.org | 5f0c45f | 2010-12-17 08:51:21 +0000 | [diff] [blame] | 151 | value = %_CallFunction(holder, key, value, replacer); |
ager@chromium.org | 5c83825 | 2010-02-19 08:53:10 +0000 | [diff] [blame] | 152 | } |
ager@chromium.org | 5f0c45f | 2010-12-17 08:51:21 +0000 | [diff] [blame] | 153 | if (IS_STRING(value)) { |
| 154 | return %QuoteJSONString(value); |
| 155 | } else if (IS_NUMBER(value)) { |
ricow@chromium.org | d2be901 | 2011-06-01 06:00:58 +0000 | [diff] [blame] | 156 | return JSON_NUMBER_TO_STRING(value); |
ager@chromium.org | 5f0c45f | 2010-12-17 08:51:21 +0000 | [diff] [blame] | 157 | } else if (IS_BOOLEAN(value)) { |
| 158 | return value ? "true" : "false"; |
| 159 | } else if (IS_NULL(value)) { |
| 160 | return "null"; |
| 161 | } else if (IS_SPEC_OBJECT(value) && !(typeof value == "function")) { |
| 162 | // Non-callable object. If it's a primitive wrapper, it must be unwrapped. |
| 163 | if (IS_ARRAY(value)) { |
| 164 | return SerializeArray(value, replacer, stack, indent, gap); |
| 165 | } else if (IS_NUMBER_WRAPPER(value)) { |
| 166 | value = ToNumber(value); |
ricow@chromium.org | d2be901 | 2011-06-01 06:00:58 +0000 | [diff] [blame] | 167 | return JSON_NUMBER_TO_STRING(value); |
ager@chromium.org | 3a37e9b | 2009-04-27 09:26:21 +0000 | [diff] [blame] | 168 | } else if (IS_STRING_WRAPPER(value)) { |
ager@chromium.org | 5f0c45f | 2010-12-17 08:51:21 +0000 | [diff] [blame] | 169 | return %QuoteJSONString(ToString(value)); |
ager@chromium.org | 5c83825 | 2010-02-19 08:53:10 +0000 | [diff] [blame] | 170 | } else if (IS_BOOLEAN_WRAPPER(value)) { |
ager@chromium.org | 5f0c45f | 2010-12-17 08:51:21 +0000 | [diff] [blame] | 171 | return %_ValueOf(value) ? "true" : "false"; |
| 172 | } else { |
| 173 | return SerializeObject(value, replacer, stack, indent, gap); |
ager@chromium.org | 3a37e9b | 2009-04-27 09:26:21 +0000 | [diff] [blame] | 174 | } |
| 175 | } |
ager@chromium.org | 5f0c45f | 2010-12-17 08:51:21 +0000 | [diff] [blame] | 176 | // Undefined or a callable object. |
| 177 | return void 0; |
ager@chromium.org | 3a37e9b | 2009-04-27 09:26:21 +0000 | [diff] [blame] | 178 | } |
| 179 | |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 180 | |
| 181 | function BasicSerializeArray(value, stack, builder) { |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 182 | var len = value.length; |
| 183 | if (len == 0) { |
| 184 | builder.push("[]"); |
| 185 | return; |
| 186 | } |
ager@chromium.org | 5f0c45f | 2010-12-17 08:51:21 +0000 | [diff] [blame] | 187 | if (!%PushIfAbsent(stack, value)) { |
karlklose@chromium.org | 8f806e8 | 2011-03-07 14:06:08 +0000 | [diff] [blame] | 188 | throw MakeTypeError('circular_structure', $Array()); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 189 | } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 190 | builder.push("["); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 191 | var val = value[0]; |
| 192 | if (IS_STRING(val)) { |
| 193 | // First entry is a string. Remaining entries are likely to be strings too. |
ricow@chromium.org | c54d365 | 2011-05-30 09:20:16 +0000 | [diff] [blame] | 194 | var array_string = %QuoteJSONStringArray(value); |
| 195 | if (!IS_UNDEFINED(array_string)) { |
ricow@chromium.org | 96696a7 | 2011-05-30 11:17:41 +0000 | [diff] [blame] | 196 | // array_string also includes bracket characters so we are done. |
| 197 | builder[builder.length - 1] = array_string; |
| 198 | stack.pop(); |
| 199 | return; |
ricow@chromium.org | c54d365 | 2011-05-30 09:20:16 +0000 | [diff] [blame] | 200 | } else { |
| 201 | builder.push(%QuoteJSONString(val)); |
| 202 | for (var i = 1; i < len; i++) { |
| 203 | val = value[i]; |
| 204 | if (IS_STRING(val)) { |
| 205 | builder.push(%QuoteJSONStringComma(val)); |
| 206 | } else { |
| 207 | builder.push(","); |
| 208 | var before = builder.length; |
ricow@chromium.org | d2be901 | 2011-06-01 06:00:58 +0000 | [diff] [blame] | 209 | BasicJSONSerialize(i, val, stack, builder); |
ricow@chromium.org | c54d365 | 2011-05-30 09:20:16 +0000 | [diff] [blame] | 210 | if (before == builder.length) builder[before - 1] = ",null"; |
| 211 | } |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 212 | } |
| 213 | } |
| 214 | } else if (IS_NUMBER(val)) { |
| 215 | // First entry is a number. Remaining entries are likely to be numbers too. |
ricow@chromium.org | d2be901 | 2011-06-01 06:00:58 +0000 | [diff] [blame] | 216 | builder.push(JSON_NUMBER_TO_STRING(val)); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 217 | for (var i = 1; i < len; i++) { |
| 218 | builder.push(","); |
| 219 | val = value[i]; |
| 220 | if (IS_NUMBER(val)) { |
ricow@chromium.org | d2be901 | 2011-06-01 06:00:58 +0000 | [diff] [blame] | 221 | builder.push(JSON_NUMBER_TO_STRING(val)); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 222 | } else { |
| 223 | var before = builder.length; |
ricow@chromium.org | d2be901 | 2011-06-01 06:00:58 +0000 | [diff] [blame] | 224 | BasicJSONSerialize(i, val, stack, builder); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 225 | if (before == builder.length) builder[before - 1] = ",null"; |
| 226 | } |
| 227 | } |
| 228 | } else { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 229 | var before = builder.length; |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 230 | BasicJSONSerialize(0, val, stack, builder); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 231 | if (before == builder.length) builder.push("null"); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 232 | for (var i = 1; i < len; i++) { |
| 233 | builder.push(","); |
| 234 | before = builder.length; |
ricow@chromium.org | d2be901 | 2011-06-01 06:00:58 +0000 | [diff] [blame] | 235 | BasicJSONSerialize(i, value[i], stack, builder); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 236 | if (before == builder.length) builder[before - 1] = ",null"; |
| 237 | } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 238 | } |
| 239 | stack.pop(); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 240 | builder.push("]"); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 241 | } |
| 242 | |
| 243 | |
| 244 | function BasicSerializeObject(value, stack, builder) { |
ager@chromium.org | 5f0c45f | 2010-12-17 08:51:21 +0000 | [diff] [blame] | 245 | if (!%PushIfAbsent(stack, value)) { |
karlklose@chromium.org | 8f806e8 | 2011-03-07 14:06:08 +0000 | [diff] [blame] | 246 | throw MakeTypeError('circular_structure', $Array()); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 247 | } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 248 | builder.push("{"); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 249 | var first = true; |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 250 | for (var p in value) { |
| 251 | if (%HasLocalProperty(value, p)) { |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 252 | if (!first) { |
| 253 | builder.push(%QuoteJSONStringComma(p)); |
| 254 | } else { |
| 255 | builder.push(%QuoteJSONString(p)); |
| 256 | } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 257 | builder.push(":"); |
| 258 | var before = builder.length; |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 259 | BasicJSONSerialize(p, value[p], stack, builder); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 260 | if (before == builder.length) { |
| 261 | builder.pop(); |
| 262 | builder.pop(); |
| 263 | } else { |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 264 | first = false; |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 265 | } |
| 266 | } |
| 267 | } |
| 268 | stack.pop(); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 269 | builder.push("}"); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 270 | } |
| 271 | |
| 272 | |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 273 | function BasicJSONSerialize(key, value, stack, builder) { |
ager@chromium.org | 5f0c45f | 2010-12-17 08:51:21 +0000 | [diff] [blame] | 274 | if (IS_SPEC_OBJECT(value)) { |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 275 | var toJSON = value.toJSON; |
ager@chromium.org | 5f0c45f | 2010-12-17 08:51:21 +0000 | [diff] [blame] | 276 | if (IS_FUNCTION(toJSON)) { |
| 277 | value = %_CallFunction(value, ToString(key), toJSON); |
| 278 | } |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 279 | } |
| 280 | if (IS_STRING(value)) { |
ager@chromium.org | 04921a8 | 2011-06-27 13:21:41 +0000 | [diff] [blame] | 281 | builder.push(value !== "" ? %QuoteJSONString(value) : '""'); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 282 | } else if (IS_NUMBER(value)) { |
ricow@chromium.org | d2be901 | 2011-06-01 06:00:58 +0000 | [diff] [blame] | 283 | builder.push(JSON_NUMBER_TO_STRING(value)); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 284 | } else if (IS_BOOLEAN(value)) { |
ager@chromium.org | 5f0c45f | 2010-12-17 08:51:21 +0000 | [diff] [blame] | 285 | builder.push(value ? "true" : "false"); |
| 286 | } else if (IS_NULL(value)) { |
| 287 | builder.push("null"); |
| 288 | } else if (IS_SPEC_OBJECT(value) && !(typeof value == "function")) { |
| 289 | // Value is a non-callable object. |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 290 | // Unwrap value if necessary |
| 291 | if (IS_NUMBER_WRAPPER(value)) { |
ager@chromium.org | 5f0c45f | 2010-12-17 08:51:21 +0000 | [diff] [blame] | 292 | value = ToNumber(value); |
ricow@chromium.org | d2be901 | 2011-06-01 06:00:58 +0000 | [diff] [blame] | 293 | builder.push(JSON_NUMBER_TO_STRING(value)); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 294 | } else if (IS_STRING_WRAPPER(value)) { |
ager@chromium.org | 5f0c45f | 2010-12-17 08:51:21 +0000 | [diff] [blame] | 295 | builder.push(%QuoteJSONString(ToString(value))); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 296 | } else if (IS_BOOLEAN_WRAPPER(value)) { |
ager@chromium.org | 5f0c45f | 2010-12-17 08:51:21 +0000 | [diff] [blame] | 297 | builder.push(%_ValueOf(value) ? "true" : "false"); |
| 298 | } else if (IS_ARRAY(value)) { |
| 299 | BasicSerializeArray(value, stack, builder); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 300 | } else { |
ager@chromium.org | 5f0c45f | 2010-12-17 08:51:21 +0000 | [diff] [blame] | 301 | BasicSerializeObject(value, stack, builder); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 302 | } |
| 303 | } |
| 304 | } |
| 305 | |
ager@chromium.org | 5f0c45f | 2010-12-17 08:51:21 +0000 | [diff] [blame] | 306 | |
ager@chromium.org | 3a37e9b | 2009-04-27 09:26:21 +0000 | [diff] [blame] | 307 | function JSONStringify(value, replacer, space) { |
ager@chromium.org | 5f0c45f | 2010-12-17 08:51:21 +0000 | [diff] [blame] | 308 | if (%_ArgumentsLength() == 1) { |
karlklose@chromium.org | 8f806e8 | 2011-03-07 14:06:08 +0000 | [diff] [blame] | 309 | var builder = new InternalArray(); |
| 310 | BasicJSONSerialize('', value, new InternalArray(), builder); |
kasperl@chromium.org | a555126 | 2010-12-07 12:49:48 +0000 | [diff] [blame] | 311 | if (builder.length == 0) return; |
| 312 | var result = %_FastAsciiArrayJoin(builder, ""); |
| 313 | if (!IS_UNDEFINED(result)) return result; |
| 314 | return %StringBuilderConcat(builder, builder.length, ""); |
| 315 | } |
ager@chromium.org | 3a37e9b | 2009-04-27 09:26:21 +0000 | [diff] [blame] | 316 | if (IS_OBJECT(space)) { |
| 317 | // Unwrap 'space' if it is wrapped |
| 318 | if (IS_NUMBER_WRAPPER(space)) { |
ager@chromium.org | 5f0c45f | 2010-12-17 08:51:21 +0000 | [diff] [blame] | 319 | space = ToNumber(space); |
ager@chromium.org | 3a37e9b | 2009-04-27 09:26:21 +0000 | [diff] [blame] | 320 | } else if (IS_STRING_WRAPPER(space)) { |
ager@chromium.org | 5f0c45f | 2010-12-17 08:51:21 +0000 | [diff] [blame] | 321 | space = ToString(space); |
ager@chromium.org | 3a37e9b | 2009-04-27 09:26:21 +0000 | [diff] [blame] | 322 | } |
| 323 | } |
| 324 | var gap; |
| 325 | if (IS_NUMBER(space)) { |
ager@chromium.org | 5f0c45f | 2010-12-17 08:51:21 +0000 | [diff] [blame] | 326 | space = MathMax(0, MathMin(ToInteger(space), 10)); |
| 327 | gap = SubString(" ", 0, space); |
ager@chromium.org | 3a37e9b | 2009-04-27 09:26:21 +0000 | [diff] [blame] | 328 | } else if (IS_STRING(space)) { |
ager@chromium.org | 5c83825 | 2010-02-19 08:53:10 +0000 | [diff] [blame] | 329 | if (space.length > 10) { |
ager@chromium.org | 5f0c45f | 2010-12-17 08:51:21 +0000 | [diff] [blame] | 330 | gap = SubString(space, 0, 10); |
ager@chromium.org | 5c83825 | 2010-02-19 08:53:10 +0000 | [diff] [blame] | 331 | } else { |
| 332 | gap = space; |
| 333 | } |
ager@chromium.org | 3a37e9b | 2009-04-27 09:26:21 +0000 | [diff] [blame] | 334 | } else { |
| 335 | gap = ""; |
| 336 | } |
karlklose@chromium.org | 8f806e8 | 2011-03-07 14:06:08 +0000 | [diff] [blame] | 337 | return JSONSerialize('', {'': value}, replacer, new InternalArray(), "", gap); |
ager@chromium.org | 3a37e9b | 2009-04-27 09:26:21 +0000 | [diff] [blame] | 338 | } |
| 339 | |
| 340 | function SetupJSON() { |
| 341 | InstallFunctions($JSON, DONT_ENUM, $Array( |
| 342 | "parse", JSONParse, |
| 343 | "stringify", JSONStringify |
| 344 | )); |
| 345 | } |
| 346 | |
| 347 | SetupJSON(); |