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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 var $regexpExec; | 5 var $regexpExec; |
6 var $regexpExecNoTests; | 6 var $regexpExecNoTests; |
7 var $regexpLastMatchInfo; | 7 var $regexpLastMatchInfo; |
8 var $regexpLastMatchInfoOverride; | 8 var $regexpLastMatchInfoOverride; |
9 var harmony_regexps = false; | 9 var harmony_regexps = false; |
10 var harmony_unicode_regexps = false; | 10 var harmony_unicode_regexps = false; |
11 | 11 |
12 (function(global, shared, exports) { | 12 (function(global, shared, exports) { |
13 | 13 |
14 %CheckIsBootstrapping(); | 14 %CheckIsBootstrapping(); |
15 | 15 |
| 16 // ------------------------------------------------------------------- |
| 17 // Imports |
| 18 |
16 var GlobalRegExp = global.RegExp; | 19 var GlobalRegExp = global.RegExp; |
| 20 var InternalPackedArray = shared.InternalPackedArray; |
| 21 |
| 22 // ------------------------------------------------------------------- |
17 | 23 |
18 // Property of the builtins object for recording the result of the last | 24 // Property of the builtins object for recording the result of the last |
19 // regexp match. The property $regexpLastMatchInfo includes the matchIndices | 25 // regexp match. The property $regexpLastMatchInfo includes the matchIndices |
20 // array of the last successful regexp match (an array of start/end index | 26 // array of the last successful regexp match (an array of start/end index |
21 // pairs for the match and all the captured substrings), the invariant is | 27 // pairs for the match and all the captured substrings), the invariant is |
22 // that there are at least two capture indeces. The array also contains | 28 // that there are at least two capture indeces. The array also contains |
23 // the subject string for the last successful match. | 29 // the subject string for the last successful match. |
24 $regexpLastMatchInfo = new InternalPackedArray( | 30 $regexpLastMatchInfo = new InternalPackedArray( |
25 2, // REGEXP_NUMBER_OF_CAPTURES | 31 2, // REGEXP_NUMBER_OF_CAPTURES |
26 "", // Last subject. | 32 "", // Last subject. |
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436 %DefineAccessorPropertyUnchecked(GlobalRegExp, '$' + i, | 442 %DefineAccessorPropertyUnchecked(GlobalRegExp, '$' + i, |
437 RegExpMakeCaptureGetter(i), NoOpSetter, | 443 RegExpMakeCaptureGetter(i), NoOpSetter, |
438 DONT_DELETE); | 444 DONT_DELETE); |
439 } | 445 } |
440 %ToFastProperties(GlobalRegExp); | 446 %ToFastProperties(GlobalRegExp); |
441 | 447 |
442 $regexpExecNoTests = RegExpExecNoTests; | 448 $regexpExecNoTests = RegExpExecNoTests; |
443 $regexpExec = DoRegExpExec; | 449 $regexpExec = DoRegExpExec; |
444 | 450 |
445 }) | 451 }) |
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