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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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 (function(global, utils) { | 5 (function(global, utils) { |
6 | 6 |
7 %CheckIsBootstrapping(); | 7 %CheckIsBootstrapping(); |
8 | 8 |
9 // ------------------------------------------------------------------- | 9 // ------------------------------------------------------------------- |
10 // Imports | 10 // Imports |
11 | 11 |
12 var ArrayIndexOf; | 12 var ArrayIndexOf; |
13 var ArrayJoin; | 13 var ArrayJoin; |
14 var GlobalRegExp = global.RegExp; | 14 var GlobalRegExp = global.RegExp; |
15 var GlobalString = global.String; | 15 var GlobalString = global.String; |
16 var InternalArray = utils.InternalArray; | 16 var InternalArray = utils.InternalArray; |
17 var InternalPackedArray = utils.InternalPackedArray; | 17 var InternalPackedArray = utils.InternalPackedArray; |
18 var RegExpExec; | 18 var RegExpExec; |
19 var RegExpExecNoTests; | 19 var RegExpExecNoTests; |
20 var RegExpLastMatchInfo; | 20 var RegExpLastMatchInfo; |
21 var SymbolToString; | |
22 var ToNumber; | 21 var ToNumber; |
23 var ToString; | 22 var ToString; |
24 | 23 |
25 utils.Import(function(from) { | 24 utils.Import(function(from) { |
26 ArrayIndexOf = from.ArrayIndexOf; | 25 ArrayIndexOf = from.ArrayIndexOf; |
27 ArrayJoin = from.ArrayJoin; | 26 ArrayJoin = from.ArrayJoin; |
28 RegExpExec = from.RegExpExec; | 27 RegExpExec = from.RegExpExec; |
29 RegExpExecNoTests = from.RegExpExecNoTests; | 28 RegExpExecNoTests = from.RegExpExecNoTests; |
30 RegExpLastMatchInfo = from.RegExpLastMatchInfo; | 29 RegExpLastMatchInfo = from.RegExpLastMatchInfo; |
31 SymbolToString = from.SymbolToString; | |
32 ToNumber = from.ToNumber; | 30 ToNumber = from.ToNumber; |
33 ToString = from.ToString; | 31 ToString = from.ToString; |
34 }); | 32 }); |
35 | 33 |
36 //------------------------------------------------------------------- | 34 //------------------------------------------------------------------- |
37 | 35 |
38 function StringConstructor(x) { | |
39 // TODO(bmeurer): Move this to toplevel. | |
40 "use strict"; | |
41 if (%_ArgumentsLength() == 0) x = ''; | |
42 if (%_IsConstructCall()) { | |
43 %_SetValueOf(this, TO_STRING_INLINE(x)); | |
44 } else { | |
45 return IS_SYMBOL(x) ? | |
46 %_CallFunction(x, SymbolToString) : TO_STRING_INLINE(x); | |
47 } | |
48 } | |
49 | |
50 | |
51 // ECMA-262 section 15.5.4.2 | 36 // ECMA-262 section 15.5.4.2 |
52 function StringToString() { | 37 function StringToString() { |
53 if (!IS_STRING(this) && !IS_STRING_WRAPPER(this)) { | 38 if (!IS_STRING(this) && !IS_STRING_WRAPPER(this)) { |
54 throw MakeTypeError(kNotGeneric, 'String.prototype.toString'); | 39 throw MakeTypeError(kNotGeneric, 'String.prototype.toString'); |
55 } | 40 } |
56 return %_ValueOf(this); | 41 return %_ValueOf(this); |
57 } | 42 } |
58 | 43 |
59 | 44 |
60 // ECMA-262 section 15.5.4.3 | 45 // ECMA-262 section 15.5.4.3 |
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1144 } | 1129 } |
1145 result += ToString(raw[i]); | 1130 result += ToString(raw[i]); |
1146 } | 1131 } |
1147 | 1132 |
1148 return result; | 1133 return result; |
1149 } | 1134 } |
1150 | 1135 |
1151 // ------------------------------------------------------------------- | 1136 // ------------------------------------------------------------------- |
1152 | 1137 |
1153 // Set the String function and constructor. | 1138 // Set the String function and constructor. |
1154 %SetCode(GlobalString, StringConstructor); | |
1155 %FunctionSetPrototype(GlobalString, new GlobalString()); | 1139 %FunctionSetPrototype(GlobalString, new GlobalString()); |
1156 | 1140 |
1157 // Set up the constructor property on the String prototype object. | 1141 // Set up the constructor property on the String prototype object. |
1158 %AddNamedProperty( | 1142 %AddNamedProperty( |
1159 GlobalString.prototype, "constructor", GlobalString, DONT_ENUM); | 1143 GlobalString.prototype, "constructor", GlobalString, DONT_ENUM); |
1160 | 1144 |
1161 // Set up the non-enumerable functions on the String object. | 1145 // Set up the non-enumerable functions on the String object. |
1162 utils.InstallFunctions(GlobalString, DONT_ENUM, [ | 1146 utils.InstallFunctions(GlobalString, DONT_ENUM, [ |
1163 "fromCharCode", StringFromCharCode, | 1147 "fromCharCode", StringFromCharCode, |
1164 "fromCodePoint", StringFromCodePoint, | 1148 "fromCodePoint", StringFromCodePoint, |
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1220 to.StringLastIndexOf = StringLastIndexOfJS; | 1204 to.StringLastIndexOf = StringLastIndexOfJS; |
1221 to.StringMatch = StringMatchJS; | 1205 to.StringMatch = StringMatchJS; |
1222 to.StringReplace = StringReplace; | 1206 to.StringReplace = StringReplace; |
1223 to.StringSlice = StringSlice; | 1207 to.StringSlice = StringSlice; |
1224 to.StringSplit = StringSplitJS; | 1208 to.StringSplit = StringSplitJS; |
1225 to.StringSubstr = StringSubstr; | 1209 to.StringSubstr = StringSubstr; |
1226 to.StringSubstring = StringSubstring; | 1210 to.StringSubstring = StringSubstring; |
1227 }); | 1211 }); |
1228 | 1212 |
1229 }) | 1213 }) |
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