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1 // Copyright 2017 the V8 project authors. All rights reserved. | 1 // Copyright 2017 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_OBJECTS_REGEXP_MATCH_INFO_H_ | 5 #ifndef V8_OBJECTS_REGEXP_MATCH_INFO_H_ |
6 #define V8_OBJECTS_REGEXP_MATCH_INFO_H_ | 6 #define V8_OBJECTS_REGEXP_MATCH_INFO_H_ |
7 | 7 |
8 #include "src/base/compiler-specific.h" | 8 #include "src/base/compiler-specific.h" |
9 #include "src/objects.h" | 9 #include "src/objects.h" |
10 | 10 |
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41 | 41 |
42 // Returns the i'th capture index, 0 <= i < NumberOfCaptures(). Capture(0) and | 42 // Returns the i'th capture index, 0 <= i < NumberOfCaptures(). Capture(0) and |
43 // Capture(1) determine the start- and endpoint of the match itself. | 43 // Capture(1) determine the start- and endpoint of the match itself. |
44 inline int Capture(int i); | 44 inline int Capture(int i); |
45 inline void SetCapture(int i, int value); | 45 inline void SetCapture(int i, int value); |
46 | 46 |
47 // Reserves space for captures. | 47 // Reserves space for captures. |
48 static Handle<RegExpMatchInfo> ReserveCaptures( | 48 static Handle<RegExpMatchInfo> ReserveCaptures( |
49 Handle<RegExpMatchInfo> match_info, int capture_count); | 49 Handle<RegExpMatchInfo> match_info, int capture_count); |
50 | 50 |
51 DECLARE_CAST(RegExpMatchInfo) | 51 DECL_CAST(RegExpMatchInfo) |
52 | 52 |
53 static const int kNumberOfCapturesIndex = 0; | 53 static const int kNumberOfCapturesIndex = 0; |
54 static const int kLastSubjectIndex = 1; | 54 static const int kLastSubjectIndex = 1; |
55 static const int kLastInputIndex = 2; | 55 static const int kLastInputIndex = 2; |
56 static const int kFirstCaptureIndex = 3; | 56 static const int kFirstCaptureIndex = 3; |
57 static const int kLastMatchOverhead = kFirstCaptureIndex; | 57 static const int kLastMatchOverhead = kFirstCaptureIndex; |
58 | 58 |
59 static const int kNumberOfCapturesOffset = FixedArray::kHeaderSize; | 59 static const int kNumberOfCapturesOffset = FixedArray::kHeaderSize; |
60 static const int kLastSubjectOffset = kNumberOfCapturesOffset + kPointerSize; | 60 static const int kLastSubjectOffset = kNumberOfCapturesOffset + kPointerSize; |
61 static const int kLastInputOffset = kLastSubjectOffset + kPointerSize; | 61 static const int kLastInputOffset = kLastSubjectOffset + kPointerSize; |
62 static const int kFirstCaptureOffset = kLastInputOffset + kPointerSize; | 62 static const int kFirstCaptureOffset = kLastInputOffset + kPointerSize; |
63 | 63 |
64 // Every match info is guaranteed to have enough space to store two captures. | 64 // Every match info is guaranteed to have enough space to store two captures. |
65 static const int kInitialCaptureIndices = 2; | 65 static const int kInitialCaptureIndices = 2; |
66 | 66 |
67 private: | 67 private: |
68 DISALLOW_IMPLICIT_CONSTRUCTORS(RegExpMatchInfo); | 68 DISALLOW_IMPLICIT_CONSTRUCTORS(RegExpMatchInfo); |
69 }; | 69 }; |
70 | 70 |
71 } // namespace internal | 71 } // namespace internal |
72 } // namespace v8 | 72 } // namespace v8 |
73 | 73 |
74 #include "src/objects/object-macros-undef.h" | 74 #include "src/objects/object-macros-undef.h" |
75 | 75 |
76 #endif // V8_OBJECTS_REGEXP_MATCH_INFO_H_ | 76 #endif // V8_OBJECTS_REGEXP_MATCH_INFO_H_ |
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