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1 // Copyright 2010 the V8 project authors. All rights reserved. | 1 // Copyright 2010 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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314 bool ParseIntervalQuantifier(int* min_out, int* max_out); | 314 bool ParseIntervalQuantifier(int* min_out, int* max_out); |
315 | 315 |
316 // Parses and returns a single escaped character. The character | 316 // Parses and returns a single escaped character. The character |
317 // must not be 'b' or 'B' since they are usually handle specially. | 317 // must not be 'b' or 'B' since they are usually handle specially. |
318 uc32 ParseClassCharacterEscape(); | 318 uc32 ParseClassCharacterEscape(); |
319 | 319 |
320 // Checks whether the following is a length-digit hexadecimal number, | 320 // Checks whether the following is a length-digit hexadecimal number, |
321 // and sets the value if it is. | 321 // and sets the value if it is. |
322 bool ParseHexEscape(int length, uc32* value); | 322 bool ParseHexEscape(int length, uc32* value); |
323 | 323 |
324 uc32 ParseControlLetterEscape(); | |
325 uc32 ParseOctalLiteral(); | 324 uc32 ParseOctalLiteral(); |
326 | 325 |
327 // Tries to parse the input as a back reference. If successful it | 326 // Tries to parse the input as a back reference. If successful it |
328 // stores the result in the output parameter and returns true. If | 327 // stores the result in the output parameter and returns true. If |
329 // it fails it will push back the characters read so the same characters | 328 // it fails it will push back the characters read so the same characters |
330 // can be reparsed. | 329 // can be reparsed. |
331 bool ParseBackReferenceIndex(int* index_out); | 330 bool ParseBackReferenceIndex(int* index_out); |
332 | 331 |
333 CharacterRange ParseClassAtom(uc16* char_class); | 332 CharacterRange ParseClassAtom(uc16* char_class); |
334 RegExpTree* ReportError(Vector<const char> message); | 333 RegExpTree* ReportError(Vector<const char> message); |
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767 Handle<Object> ReportUnexpectedToken() { return Handle<Object>::null(); } | 766 Handle<Object> ReportUnexpectedToken() { return Handle<Object>::null(); } |
768 // Converts the currently parsed literal to a JavaScript String. | 767 // Converts the currently parsed literal to a JavaScript String. |
769 Handle<String> GetString(); | 768 Handle<String> GetString(); |
770 | 769 |
771 JsonScanner scanner_; | 770 JsonScanner scanner_; |
772 bool stack_overflow_; | 771 bool stack_overflow_; |
773 }; | 772 }; |
774 } } // namespace v8::internal | 773 } } // namespace v8::internal |
775 | 774 |
776 #endif // V8_PARSER_H_ | 775 #endif // V8_PARSER_H_ |
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