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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 |
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30 IsRegExp = from.IsRegExp; | 30 IsRegExp = from.IsRegExp; |
31 MakeRangeError = from.MakeRangeError; | 31 MakeRangeError = from.MakeRangeError; |
32 MakeTypeError = from.MakeTypeError; | 32 MakeTypeError = from.MakeTypeError; |
33 MaxSimple = from.MaxSimple; | 33 MaxSimple = from.MaxSimple; |
34 MinSimple = from.MinSimple; | 34 MinSimple = from.MinSimple; |
35 RegExpInitialize = from.RegExpInitialize; | 35 RegExpInitialize = from.RegExpInitialize; |
36 }); | 36 }); |
37 | 37 |
38 //------------------------------------------------------------------- | 38 //------------------------------------------------------------------- |
39 | 39 |
40 // ECMA-262 section 15.5.4.2 | |
41 function StringToString() { | |
42 if (!IS_STRING(this) && !IS_STRING_WRAPPER(this)) { | |
43 throw MakeTypeError(kNotGeneric, 'String.prototype.toString'); | |
44 } | |
45 return %_ValueOf(this); | |
46 } | |
47 | |
48 | |
49 // ECMA-262 section 15.5.4.3 | |
50 function StringValueOf() { | |
51 if (!IS_STRING(this) && !IS_STRING_WRAPPER(this)) { | |
52 throw MakeTypeError(kNotGeneric, 'String.prototype.valueOf'); | |
53 } | |
54 return %_ValueOf(this); | |
55 } | |
56 | |
57 | |
58 // ECMA-262, section 15.5.4.6 | 40 // ECMA-262, section 15.5.4.6 |
59 function StringConcat(other /* and more */) { // length == 1 | 41 function StringConcat(other /* and more */) { // length == 1 |
60 "use strict"; | 42 "use strict"; |
61 CHECK_OBJECT_COERCIBLE(this, "String.prototype.concat"); | 43 CHECK_OBJECT_COERCIBLE(this, "String.prototype.concat"); |
62 var s = TO_STRING(this); | 44 var s = TO_STRING(this); |
63 var len = arguments.length; | 45 var len = arguments.length; |
64 for (var i = 0; i < len; ++i) { | 46 for (var i = 0; i < len; ++i) { |
65 s = s + TO_STRING(arguments[i]); | 47 s = s + TO_STRING(arguments[i]); |
66 } | 48 } |
67 return s; | 49 return s; |
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749 | 731 |
750 // ------------------------------------------------------------------- | 732 // ------------------------------------------------------------------- |
751 | 733 |
752 // Set up the non-enumerable functions on the String object. | 734 // Set up the non-enumerable functions on the String object. |
753 utils.InstallFunctions(GlobalString, DONT_ENUM, [ | 735 utils.InstallFunctions(GlobalString, DONT_ENUM, [ |
754 "raw", StringRaw | 736 "raw", StringRaw |
755 ]); | 737 ]); |
756 | 738 |
757 // Set up the non-enumerable functions on the String prototype object. | 739 // Set up the non-enumerable functions on the String prototype object. |
758 utils.InstallFunctions(GlobalString.prototype, DONT_ENUM, [ | 740 utils.InstallFunctions(GlobalString.prototype, DONT_ENUM, [ |
759 "valueOf", StringValueOf, | |
760 "toString", StringToString, | |
761 "codePointAt", StringCodePointAt, | 741 "codePointAt", StringCodePointAt, |
762 "concat", StringConcat, | 742 "concat", StringConcat, |
763 "endsWith", StringEndsWith, | 743 "endsWith", StringEndsWith, |
764 "includes", StringIncludes, | 744 "includes", StringIncludes, |
765 "indexOf", StringIndexOf, | 745 "indexOf", StringIndexOf, |
766 "lastIndexOf", StringLastIndexOf, | 746 "lastIndexOf", StringLastIndexOf, |
767 "localeCompare", StringLocaleCompareJS, | 747 "localeCompare", StringLocaleCompareJS, |
768 "match", StringMatchJS, | 748 "match", StringMatchJS, |
769 "normalize", StringNormalize, | 749 "normalize", StringNormalize, |
770 "repeat", StringRepeat, | 750 "repeat", StringRepeat, |
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804 to.StringLastIndexOf = StringLastIndexOf; | 784 to.StringLastIndexOf = StringLastIndexOf; |
805 to.StringMatch = StringMatchJS; | 785 to.StringMatch = StringMatchJS; |
806 to.StringReplace = StringReplace; | 786 to.StringReplace = StringReplace; |
807 to.StringSlice = StringSlice; | 787 to.StringSlice = StringSlice; |
808 to.StringSplit = StringSplitJS; | 788 to.StringSplit = StringSplitJS; |
809 to.StringSubstr = StringSubstr; | 789 to.StringSubstr = StringSubstr; |
810 to.StringSubstring = StringSubstring; | 790 to.StringSubstring = StringSubstring; |
811 }); | 791 }); |
812 | 792 |
813 }) | 793 }) |
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