| OLD | NEW |
| 1 // Copyright 2016 the V8 project authors. All rights reserved. | 1 // Copyright 2016 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_REGEXP_AST_H_ | 5 #ifndef V8_REGEXP_REGEXP_AST_H_ |
| 6 #define V8_REGEXP_REGEXP_AST_H_ | 6 #define V8_REGEXP_REGEXP_AST_H_ |
| 7 | 7 |
| 8 #include "src/objects.h" | 8 #include "src/objects.h" |
| 9 #include "src/utils.h" | 9 #include "src/utils.h" |
| 10 #include "src/zone.h" | 10 #include "src/zone.h" |
| (...skipping 60 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 71 }; | 71 }; |
| 72 | 72 |
| 73 | 73 |
| 74 // Represents code units in the range from from_ to to_, both ends are | 74 // Represents code units in the range from from_ to to_, both ends are |
| 75 // inclusive. | 75 // inclusive. |
| 76 class CharacterRange { | 76 class CharacterRange { |
| 77 public: | 77 public: |
| 78 CharacterRange() : from_(0), to_(0) {} | 78 CharacterRange() : from_(0), to_(0) {} |
| 79 // For compatibility with the CHECK_OK macro | 79 // For compatibility with the CHECK_OK macro |
| 80 CharacterRange(void* null) { DCHECK_NULL(null); } // NOLINT | 80 CharacterRange(void* null) { DCHECK_NULL(null); } // NOLINT |
| 81 CharacterRange(uc32 from, uc32 to) : from_(from), to_(to) {} | |
| 82 static void AddClassEscape(uc16 type, ZoneList<CharacterRange>* ranges, | 81 static void AddClassEscape(uc16 type, ZoneList<CharacterRange>* ranges, |
| 83 Zone* zone); | 82 Zone* zone); |
| 84 static Vector<const int> GetWordBounds(); | 83 static Vector<const int> GetWordBounds(); |
| 85 static inline CharacterRange Singleton(uc32 value) { | 84 static inline CharacterRange Singleton(uc32 value) { |
| 86 return CharacterRange(value, value); | 85 return CharacterRange(value, value); |
| 87 } | 86 } |
| 88 static inline CharacterRange Range(uc32 from, uc32 to) { | 87 static inline CharacterRange Range(uc32 from, uc32 to) { |
| 89 DCHECK(0 <= from && to <= String::kMaxCodePoint); | 88 DCHECK(0 <= from && to <= String::kMaxCodePoint); |
| 90 DCHECK(static_cast<uint32_t>(from) <= static_cast<uint32_t>(to)); | 89 DCHECK(static_cast<uint32_t>(from) <= static_cast<uint32_t>(to)); |
| 91 return CharacterRange(from, to); | 90 return CharacterRange(from, to); |
| (...skipping 27 matching lines...) Expand all Loading... |
| 119 // adjacent ranges are merged. The resulting list may be shorter than the | 118 // adjacent ranges are merged. The resulting list may be shorter than the |
| 120 // original, but cannot be longer. | 119 // original, but cannot be longer. |
| 121 static void Canonicalize(ZoneList<CharacterRange>* ranges); | 120 static void Canonicalize(ZoneList<CharacterRange>* ranges); |
| 122 // Negate the contents of a character range in canonical form. | 121 // Negate the contents of a character range in canonical form. |
| 123 static void Negate(ZoneList<CharacterRange>* src, | 122 static void Negate(ZoneList<CharacterRange>* src, |
| 124 ZoneList<CharacterRange>* dst, Zone* zone); | 123 ZoneList<CharacterRange>* dst, Zone* zone); |
| 125 static const int kStartMarker = (1 << 24); | 124 static const int kStartMarker = (1 << 24); |
| 126 static const int kPayloadMask = (1 << 24) - 1; | 125 static const int kPayloadMask = (1 << 24) - 1; |
| 127 | 126 |
| 128 private: | 127 private: |
| 128 CharacterRange(uc32 from, uc32 to) : from_(from), to_(to) {} |
| 129 |
| 129 uc32 from_; | 130 uc32 from_; |
| 130 uc32 to_; | 131 uc32 to_; |
| 131 }; | 132 }; |
| 132 | 133 |
| 133 | 134 |
| 134 class CharacterSet final BASE_EMBEDDED { | 135 class CharacterSet final BASE_EMBEDDED { |
| 135 public: | 136 public: |
| 136 explicit CharacterSet(uc16 standard_set_type) | 137 explicit CharacterSet(uc16 standard_set_type) |
| 137 : ranges_(NULL), standard_set_type_(standard_set_type) {} | 138 : ranges_(NULL), standard_set_type_(standard_set_type) {} |
| 138 explicit CharacterSet(ZoneList<CharacterRange>* ranges) | 139 explicit CharacterSet(ZoneList<CharacterRange>* ranges) |
| (...skipping 371 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 510 RegExpEmpty* AsEmpty() override; | 511 RegExpEmpty* AsEmpty() override; |
| 511 bool IsEmpty() override; | 512 bool IsEmpty() override; |
| 512 int min_match() override { return 0; } | 513 int min_match() override { return 0; } |
| 513 int max_match() override { return 0; } | 514 int max_match() override { return 0; } |
| 514 }; | 515 }; |
| 515 | 516 |
| 516 } // namespace internal | 517 } // namespace internal |
| 517 } // namespace v8 | 518 } // namespace v8 |
| 518 | 519 |
| 519 #endif // V8_REGEXP_REGEXP_AST_H_ | 520 #endif // V8_REGEXP_REGEXP_AST_H_ |
| OLD | NEW |