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1 // Copyright 2006-2009 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2009 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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581 // ECMA-262 section 15.5.4.14 | 581 // ECMA-262 section 15.5.4.14 |
582 function StringSplit(separator, limit) { | 582 function StringSplit(separator, limit) { |
583 if (IS_NULL_OR_UNDEFINED(this) && !IS_UNDETECTABLE(this)) { | 583 if (IS_NULL_OR_UNDEFINED(this) && !IS_UNDETECTABLE(this)) { |
584 throw MakeTypeError("called_on_null_or_undefined", | 584 throw MakeTypeError("called_on_null_or_undefined", |
585 ["String.prototype.split"]); | 585 ["String.prototype.split"]); |
586 } | 586 } |
587 var subject = TO_STRING_INLINE(this); | 587 var subject = TO_STRING_INLINE(this); |
588 limit = (IS_UNDEFINED(limit)) ? 0xffffffff : TO_UINT32(limit); | 588 limit = (IS_UNDEFINED(limit)) ? 0xffffffff : TO_UINT32(limit); |
589 | 589 |
590 // ECMA-262 says that if separator is undefined, the result should | 590 // ECMA-262 says that if separator is undefined, the result should |
591 // be an array of size 1 containing the entire string. SpiderMonkey | 591 // be an array of size 1 containing the entire string. |
592 // and KJS have this behavior only when no separator is given. If | 592 if (IS_UNDEFINED(separator)) { |
593 // undefined is explicitly given, they convert it to a string and | |
594 // use that. We do as SpiderMonkey and KJS. | |
595 if (%_ArgumentsLength() === 0) { | |
596 return [subject]; | 593 return [subject]; |
597 } | 594 } |
598 | 595 |
599 var length = subject.length; | 596 var length = subject.length; |
600 if (!IS_REGEXP(separator)) { | 597 if (!IS_REGEXP(separator)) { |
601 separator = TO_STRING_INLINE(separator); | 598 separator = TO_STRING_INLINE(separator); |
602 | 599 |
603 if (limit === 0) return []; | 600 if (limit === 0) return []; |
604 | 601 |
605 var separator_length = separator.length; | 602 var separator_length = separator.length; |
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1008 "fixed", StringFixed, | 1005 "fixed", StringFixed, |
1009 "italics", StringItalics, | 1006 "italics", StringItalics, |
1010 "small", StringSmall, | 1007 "small", StringSmall, |
1011 "strike", StringStrike, | 1008 "strike", StringStrike, |
1012 "sub", StringSub, | 1009 "sub", StringSub, |
1013 "sup", StringSup | 1010 "sup", StringSup |
1014 )); | 1011 )); |
1015 } | 1012 } |
1016 | 1013 |
1017 SetUpString(); | 1014 SetUpString(); |
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