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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2008 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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39 %_SetValueOf(this, value); | 39 %_SetValueOf(this, value); |
40 } else { | 40 } else { |
41 return value; | 41 return value; |
42 } | 42 } |
43 }); | 43 }); |
44 | 44 |
45 %FunctionSetPrototype($String, new $String()); | 45 %FunctionSetPrototype($String, new $String()); |
46 | 46 |
47 // ECMA-262 section 15.5.4.2 | 47 // ECMA-262 section 15.5.4.2 |
48 function StringToString() { | 48 function StringToString() { |
49 if (!IS_STRING(this) && !%HasStringClass(this)) | 49 if (!IS_STRING(this) && !IS_STRING_WRAPPER(this)) |
50 throw new $TypeError('String.prototype.toString is not generic'); | 50 throw new $TypeError('String.prototype.toString is not generic'); |
51 return %_ValueOf(this); | 51 return %_ValueOf(this); |
52 } | 52 } |
53 | 53 |
54 | 54 |
55 // ECMA-262 section 15.5.4.3 | 55 // ECMA-262 section 15.5.4.3 |
56 function StringValueOf() { | 56 function StringValueOf() { |
57 if (!IS_STRING(this) && !%HasStringClass(this)) | 57 if (!IS_STRING(this) && !IS_STRING_WRAPPER(this)) |
58 throw new $TypeError('String.prototype.valueOf is not generic'); | 58 throw new $TypeError('String.prototype.valueOf is not generic'); |
59 return %_ValueOf(this); | 59 return %_ValueOf(this); |
60 } | 60 } |
61 | 61 |
62 | 62 |
63 // ECMA-262, section 15.5.4.4 | 63 // ECMA-262, section 15.5.4.4 |
64 function StringCharAt(pos) { | 64 function StringCharAt(pos) { |
65 var char_code = %_FastCharCodeAt(this, index); | 65 var char_code = %_FastCharCodeAt(this, index); |
66 if (!%_IsSmi(char_code)) { | 66 if (!%_IsSmi(char_code)) { |
67 var subject = ToString(this); | 67 var subject = ToString(this); |
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867 "small", StringSmall, | 867 "small", StringSmall, |
868 "strike", StringStrike, | 868 "strike", StringStrike, |
869 "sub", StringSub, | 869 "sub", StringSub, |
870 "sup", StringSup, | 870 "sup", StringSup, |
871 "toJSON", StringToJSON | 871 "toJSON", StringToJSON |
872 )); | 872 )); |
873 } | 873 } |
874 | 874 |
875 | 875 |
876 SetupString(); | 876 SetupString(); |
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