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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 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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81 bool is_one_byte() const { return is_one_byte_; } | 81 bool is_one_byte() const { return is_one_byte_; } |
82 bool IsOneByteEqualTo(const char* data) const; | 82 bool IsOneByteEqualTo(const char* data) const; |
83 uint16_t FirstCharacter() const { | 83 uint16_t FirstCharacter() const { |
84 if (is_one_byte_) | 84 if (is_one_byte_) |
85 return literal_bytes_[0]; | 85 return literal_bytes_[0]; |
86 const uint16_t* c = | 86 const uint16_t* c = |
87 reinterpret_cast<const uint16_t*>(literal_bytes_.start()); | 87 reinterpret_cast<const uint16_t*>(literal_bytes_.start()); |
88 return *c; | 88 return *c; |
89 } | 89 } |
90 | 90 |
91 bool IsArguments() const { return IsOneByteEqualTo("arguments"); } | |
marja
2014/08/11 08:51:39
This doesn't look correct. The AstStrings are uniq
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92 | |
91 // For storing AstRawStrings in a hash map. | 93 // For storing AstRawStrings in a hash map. |
92 uint32_t hash() const { | 94 uint32_t hash() const { |
93 return hash_; | 95 return hash_; |
94 } | 96 } |
95 static bool Compare(void* a, void* b); | 97 static bool Compare(void* a, void* b); |
96 | 98 |
97 private: | 99 private: |
98 friend class AstValueFactory; | 100 friend class AstValueFactory; |
99 friend class AstRawStringInternalizationKey; | 101 friend class AstRawStringInternalizationKey; |
100 | 102 |
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335 const AstRawString* name##_string_; | 337 const AstRawString* name##_string_; |
336 STRING_CONSTANTS(F) | 338 STRING_CONSTANTS(F) |
337 #undef F | 339 #undef F |
338 }; | 340 }; |
339 | 341 |
340 } } // namespace v8::internal | 342 } } // namespace v8::internal |
341 | 343 |
342 #undef STRING_CONSTANTS | 344 #undef STRING_CONSTANTS |
343 | 345 |
344 #endif // V8_AST_VALUE_FACTORY_H_ | 346 #endif // V8_AST_VALUE_FACTORY_H_ |
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