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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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416 class Parser { | 416 class Parser { |
417 public: | 417 public: |
418 Parser(Handle<Script> script, | 418 Parser(Handle<Script> script, |
419 bool allow_natives_syntax, | 419 bool allow_natives_syntax, |
420 v8::Extension* extension, | 420 v8::Extension* extension, |
421 ScriptDataImpl* pre_data); | 421 ScriptDataImpl* pre_data); |
422 virtual ~Parser() { } | 422 virtual ~Parser() { } |
423 | 423 |
424 // Returns NULL if parsing failed. | 424 // Returns NULL if parsing failed. |
425 FunctionLiteral* ParseProgram(Handle<String> source, | 425 FunctionLiteral* ParseProgram(Handle<String> source, |
426 bool in_global_context); | 426 bool in_global_context, |
| 427 bool strict_mode); |
427 | 428 |
428 FunctionLiteral* ParseLazy(Handle<SharedFunctionInfo> info); | 429 FunctionLiteral* ParseLazy(Handle<SharedFunctionInfo> info); |
429 | 430 |
430 void ReportMessageAt(Scanner::Location loc, | 431 void ReportMessageAt(Scanner::Location loc, |
431 const char* message, | 432 const char* message, |
432 Vector<const char*> args); | 433 Vector<const char*> args); |
433 void ReportMessageAt(Scanner::Location loc, | 434 void ReportMessageAt(Scanner::Location loc, |
434 const char* message, | 435 const char* message, |
435 Vector<Handle<String> > args); | 436 Vector<Handle<String> > args); |
436 | 437 |
437 protected: | 438 protected: |
438 FunctionLiteral* ParseLazy(Handle<SharedFunctionInfo> info, | 439 FunctionLiteral* ParseLazy(Handle<SharedFunctionInfo> info, |
439 UC16CharacterStream* source, | 440 UC16CharacterStream* source, |
440 ZoneScope* zone_scope); | 441 ZoneScope* zone_scope); |
441 enum Mode { | 442 enum Mode { |
442 PARSE_LAZILY, | 443 PARSE_LAZILY, |
443 PARSE_EAGERLY | 444 PARSE_EAGERLY |
444 }; | 445 }; |
445 | 446 |
446 // Called by ParseProgram after setting up the scanner. | 447 // Called by ParseProgram after setting up the scanner. |
447 FunctionLiteral* DoParseProgram(Handle<String> source, | 448 FunctionLiteral* DoParseProgram(Handle<String> source, |
448 bool in_global_context, | 449 bool in_global_context, |
| 450 bool strict_mode, |
449 ZoneScope* zone_scope); | 451 ZoneScope* zone_scope); |
450 | 452 |
451 // Report syntax error | 453 // Report syntax error |
452 void ReportUnexpectedToken(Token::Value token); | 454 void ReportUnexpectedToken(Token::Value token); |
453 void ReportInvalidPreparseData(Handle<String> name, bool* ok); | 455 void ReportInvalidPreparseData(Handle<String> name, bool* ok); |
454 void ReportMessage(const char* message, Vector<const char*> args); | 456 void ReportMessage(const char* message, Vector<const char*> args); |
455 | 457 |
456 bool inside_with() const { return with_nesting_level_ > 0; } | 458 bool inside_with() const { return with_nesting_level_ > 0; } |
457 V8JavaScriptScanner& scanner() { return scanner_; } | 459 V8JavaScriptScanner& scanner() { return scanner_; } |
458 Mode mode() const { return mode_; } | 460 Mode mode() const { return mode_; } |
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782 Handle<Object> ReportUnexpectedToken() { return Handle<Object>::null(); } | 784 Handle<Object> ReportUnexpectedToken() { return Handle<Object>::null(); } |
783 // Converts the currently parsed literal to a JavaScript String. | 785 // Converts the currently parsed literal to a JavaScript String. |
784 Handle<String> GetString(); | 786 Handle<String> GetString(); |
785 | 787 |
786 JsonScanner scanner_; | 788 JsonScanner scanner_; |
787 bool stack_overflow_; | 789 bool stack_overflow_; |
788 }; | 790 }; |
789 } } // namespace v8::internal | 791 } } // namespace v8::internal |
790 | 792 |
791 #endif // V8_PARSER_H_ | 793 #endif // V8_PARSER_H_ |
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