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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 #ifndef V8_REGEXP_JSREGEXP_H_ | 5 #ifndef V8_REGEXP_JSREGEXP_H_ |
6 #define V8_REGEXP_JSREGEXP_H_ | 6 #define V8_REGEXP_JSREGEXP_H_ |
7 | 7 |
8 #include "src/allocation.h" | 8 #include "src/allocation.h" |
9 #include "src/assembler.h" | 9 #include "src/assembler.h" |
10 | 10 |
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22 public: | 22 public: |
23 // Whether V8 is compiled with native regexp support or not. | 23 // Whether V8 is compiled with native regexp support or not. |
24 static bool UsesNativeRegExp() { | 24 static bool UsesNativeRegExp() { |
25 #ifdef V8_INTERPRETED_REGEXP | 25 #ifdef V8_INTERPRETED_REGEXP |
26 return false; | 26 return false; |
27 #else | 27 #else |
28 return true; | 28 return true; |
29 #endif | 29 #endif |
30 } | 30 } |
31 | 31 |
32 // Creates a regular expression literal in the old space. | |
33 // This function calls the garbage collector if necessary. | |
34 MUST_USE_RESULT static MaybeHandle<Object> CreateRegExpLiteral( | |
35 Handle<JSFunction> constructor, | |
36 Handle<String> pattern, | |
37 Handle<String> flags); | |
38 | |
39 // Returns a string representation of a regular expression. | 32 // Returns a string representation of a regular expression. |
40 // Implements RegExp.prototype.toString, see ECMA-262 section 15.10.6.4. | 33 // Implements RegExp.prototype.toString, see ECMA-262 section 15.10.6.4. |
41 // This function calls the garbage collector if necessary. | 34 // This function calls the garbage collector if necessary. |
42 static Handle<String> ToString(Handle<Object> value); | 35 static Handle<String> ToString(Handle<Object> value); |
43 | 36 |
44 // Parses the RegExp pattern and prepares the JSRegExp object with | 37 // Parses the RegExp pattern and prepares the JSRegExp object with |
45 // generic data and choice of implementation - as well as what | 38 // generic data and choice of implementation - as well as what |
46 // the implementation wants to store in the data field. | 39 // the implementation wants to store in the data field. |
47 // Returns false if compilation fails. | 40 // Returns false if compilation fails. |
48 MUST_USE_RESULT static MaybeHandle<Object> Compile(Handle<JSRegExp> re, | 41 MUST_USE_RESULT static MaybeHandle<Object> Compile(Handle<JSRegExp> re, |
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1685 static const int kStringOffset = 0; | 1678 static const int kStringOffset = 0; |
1686 static const int kPatternOffset = 1; | 1679 static const int kPatternOffset = 1; |
1687 static const int kArrayOffset = 2; | 1680 static const int kArrayOffset = 2; |
1688 static const int kLastMatchOffset = 3; | 1681 static const int kLastMatchOffset = 3; |
1689 }; | 1682 }; |
1690 | 1683 |
1691 } // namespace internal | 1684 } // namespace internal |
1692 } // namespace v8 | 1685 } // namespace v8 |
1693 | 1686 |
1694 #endif // V8_REGEXP_JSREGEXP_H_ | 1687 #endif // V8_REGEXP_JSREGEXP_H_ |
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