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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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604 | 604 |
605 return result; | 605 return result; |
606 } | 606 } |
607 | 607 |
608 var cache = regExpCache; | 608 var cache = regExpCache; |
609 var saveAnswer = false; | 609 var saveAnswer = false; |
610 | 610 |
611 if (%_ObjectEquals(cache.type, 'split') && | 611 if (%_ObjectEquals(cache.type, 'split') && |
612 %_IsRegExpEquivalent(cache.regExp, separator) && | 612 %_IsRegExpEquivalent(cache.regExp, separator) && |
613 %_ObjectEquals(cache.subject, subject) && | 613 %_ObjectEquals(cache.subject, subject) && |
614 %_ObjectEquals(cache.lastIndex, limit)) { | 614 %_ObjectEquals(cache.splitLimit, limit)) { |
615 if (cache.answerSaved) { | 615 if (cache.answerSaved) { |
616 return CloneDenseArray(cache.answer); | 616 return CloneDenseArray(cache.answer); |
617 } else { | 617 } else { |
618 saveAnswer = true; | 618 saveAnswer = true; |
619 } | 619 } |
620 } | 620 } |
621 | 621 |
622 cache.type = 'split'; | 622 cache.type = 'split'; |
623 cache.regExp = separator; | 623 cache.regExp = separator; |
624 cache.subject = subject; | 624 cache.subject = subject; |
625 // Reuse lastIndex field for split limit when type is "split". | 625 cache.splitLimit = limit; |
626 cache.lastIndex = limit; | |
627 | 626 |
628 %_Log('regexp', 'regexp-split,%0S,%1r', [subject, separator]); | 627 %_Log('regexp', 'regexp-split,%0S,%1r', [subject, separator]); |
629 | 628 |
630 if (length === 0) { | 629 if (length === 0) { |
631 cache.answerSaved = true; | 630 cache.answerSaved = true; |
632 if (splitMatch(separator, subject, 0, 0) != null) { | 631 if (splitMatch(separator, subject, 0, 0) != null) { |
633 cache.answer = []; | 632 cache.answer = []; |
634 return []; | 633 return []; |
635 } | 634 } |
636 cache.answer = [subject]; | 635 cache.answer = [subject]; |
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1000 "small", StringSmall, | 999 "small", StringSmall, |
1001 "strike", StringStrike, | 1000 "strike", StringStrike, |
1002 "sub", StringSub, | 1001 "sub", StringSub, |
1003 "sup", StringSup, | 1002 "sup", StringSup, |
1004 "toJSON", StringToJSON | 1003 "toJSON", StringToJSON |
1005 )); | 1004 )); |
1006 } | 1005 } |
1007 | 1006 |
1008 | 1007 |
1009 SetupString(); | 1008 SetupString(); |
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