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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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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574 // Check if the given string is 'eval' or 'arguments'. | 574 // Check if the given string is 'eval' or 'arguments'. |
575 bool IsEvalOrArguments(Handle<String> string); | 575 bool IsEvalOrArguments(Handle<String> string); |
576 | 576 |
577 // All ParseXXX functions take as the last argument an *ok parameter | 577 // All ParseXXX functions take as the last argument an *ok parameter |
578 // which is set to false if parsing failed; it is unchanged otherwise. | 578 // which is set to false if parsing failed; it is unchanged otherwise. |
579 // By making the 'exception handling' explicit, we are forced to check | 579 // By making the 'exception handling' explicit, we are forced to check |
580 // for failure at the call sites. | 580 // for failure at the call sites. |
581 void* ParseSourceElements(ZoneList<Statement*>* processor, | 581 void* ParseSourceElements(ZoneList<Statement*>* processor, |
582 int end_token, bool* ok); | 582 int end_token, bool* ok); |
583 Statement* ParseModuleElement(ZoneStringList* labels, bool* ok); | 583 Statement* ParseModuleElement(ZoneStringList* labels, bool* ok); |
584 Block* ParseModuleDeclaration(bool* ok); | 584 Block* ParseModuleDeclaration(ZoneStringList* names, bool* ok); |
585 Module* ParseModule(bool* ok); | 585 Module* ParseModule(bool* ok); |
586 Module* ParseModuleLiteral(bool* ok); | 586 Module* ParseModuleLiteral(bool* ok); |
587 Module* ParseModulePath(bool* ok); | 587 Module* ParseModulePath(bool* ok); |
588 Module* ParseModuleVariable(bool* ok); | 588 Module* ParseModuleVariable(bool* ok); |
589 Module* ParseModuleUrl(bool* ok); | 589 Module* ParseModuleUrl(bool* ok); |
| 590 Module* ParseModuleSpecifier(bool* ok); |
590 Block* ParseImportDeclaration(bool* ok); | 591 Block* ParseImportDeclaration(bool* ok); |
591 Block* ParseExportDeclaration(bool* ok); | 592 Statement* ParseExportDeclaration(bool* ok); |
592 Statement* ParseBlockElement(ZoneStringList* labels, bool* ok); | 593 Statement* ParseBlockElement(ZoneStringList* labels, bool* ok); |
593 Statement* ParseStatement(ZoneStringList* labels, bool* ok); | 594 Statement* ParseStatement(ZoneStringList* labels, bool* ok); |
594 Statement* ParseFunctionDeclaration(bool* ok); | 595 Statement* ParseFunctionDeclaration(ZoneStringList* names, bool* ok); |
595 Statement* ParseNativeDeclaration(bool* ok); | 596 Statement* ParseNativeDeclaration(bool* ok); |
596 Block* ParseBlock(ZoneStringList* labels, bool* ok); | 597 Block* ParseBlock(ZoneStringList* labels, bool* ok); |
597 Block* ParseVariableStatement(VariableDeclarationContext var_context, | 598 Block* ParseVariableStatement(VariableDeclarationContext var_context, |
| 599 ZoneStringList* names, |
598 bool* ok); | 600 bool* ok); |
599 Block* ParseVariableDeclarations(VariableDeclarationContext var_context, | 601 Block* ParseVariableDeclarations(VariableDeclarationContext var_context, |
600 VariableDeclarationProperties* decl_props, | 602 VariableDeclarationProperties* decl_props, |
| 603 ZoneStringList* names, |
601 Handle<String>* out, | 604 Handle<String>* out, |
602 bool* ok); | 605 bool* ok); |
603 Statement* ParseExpressionOrLabelledStatement(ZoneStringList* labels, | 606 Statement* ParseExpressionOrLabelledStatement(ZoneStringList* labels, |
604 bool* ok); | 607 bool* ok); |
605 IfStatement* ParseIfStatement(ZoneStringList* labels, bool* ok); | 608 IfStatement* ParseIfStatement(ZoneStringList* labels, bool* ok); |
606 Statement* ParseContinueStatement(bool* ok); | 609 Statement* ParseContinueStatement(bool* ok); |
607 Statement* ParseBreakStatement(ZoneStringList* labels, bool* ok); | 610 Statement* ParseBreakStatement(ZoneStringList* labels, bool* ok); |
608 Statement* ParseReturnStatement(bool* ok); | 611 Statement* ParseReturnStatement(bool* ok); |
609 Statement* ParseWithStatement(ZoneStringList* labels, bool* ok); | 612 Statement* ParseWithStatement(ZoneStringList* labels, bool* ok); |
610 CaseClause* ParseCaseClause(bool* default_seen_ptr, bool* ok); | 613 CaseClause* ParseCaseClause(bool* default_seen_ptr, bool* ok); |
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693 } | 696 } |
694 return scanner().Next(); | 697 return scanner().Next(); |
695 } | 698 } |
696 | 699 |
697 bool peek_any_identifier(); | 700 bool peek_any_identifier(); |
698 | 701 |
699 INLINE(void Consume(Token::Value token)); | 702 INLINE(void Consume(Token::Value token)); |
700 void Expect(Token::Value token, bool* ok); | 703 void Expect(Token::Value token, bool* ok); |
701 bool Check(Token::Value token); | 704 bool Check(Token::Value token); |
702 void ExpectSemicolon(bool* ok); | 705 void ExpectSemicolon(bool* ok); |
| 706 void ExpectContextualKeyword(const char* keyword, bool* ok); |
703 | 707 |
704 Handle<String> LiteralString(PretenureFlag tenured) { | 708 Handle<String> LiteralString(PretenureFlag tenured) { |
705 if (scanner().is_literal_ascii()) { | 709 if (scanner().is_literal_ascii()) { |
706 return isolate_->factory()->NewStringFromAscii( | 710 return isolate_->factory()->NewStringFromAscii( |
707 scanner().literal_ascii_string(), tenured); | 711 scanner().literal_ascii_string(), tenured); |
708 } else { | 712 } else { |
709 return isolate_->factory()->NewStringFromTwoByte( | 713 return isolate_->factory()->NewStringFromTwoByte( |
710 scanner().literal_uc16_string(), tenured); | 714 scanner().literal_uc16_string(), tenured); |
711 } | 715 } |
712 } | 716 } |
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858 private: | 862 private: |
859 static const int kTypeSlot = 0; | 863 static const int kTypeSlot = 0; |
860 static const int kElementsSlot = 1; | 864 static const int kElementsSlot = 1; |
861 | 865 |
862 DISALLOW_IMPLICIT_CONSTRUCTORS(CompileTimeValue); | 866 DISALLOW_IMPLICIT_CONSTRUCTORS(CompileTimeValue); |
863 }; | 867 }; |
864 | 868 |
865 } } // namespace v8::internal | 869 } } // namespace v8::internal |
866 | 870 |
867 #endif // V8_PARSER_H_ | 871 #endif // V8_PARSER_H_ |
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