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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 // 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_PARSER_H_ | 5 #ifndef V8_PARSER_H_ |
6 #define V8_PARSER_H_ | 6 #define V8_PARSER_H_ |
7 | 7 |
8 #include "src/allocation.h" | 8 #include "src/allocation.h" |
9 #include "src/ast.h" | 9 #include "src/ast.h" |
10 #include "src/compiler.h" // For CachedDataMode | 10 #include "src/compiler.h" // For CachedDataMode |
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566 | 566 |
567 // Utility functions | 567 // Utility functions |
568 int DeclareArrowParametersFromExpression(Expression* expression, Scope* scope, | 568 int DeclareArrowParametersFromExpression(Expression* expression, Scope* scope, |
569 Scanner::Location* dupe_loc, | 569 Scanner::Location* dupe_loc, |
570 bool* ok); | 570 bool* ok); |
571 V8_INLINE AstValueFactory* ast_value_factory(); | 571 V8_INLINE AstValueFactory* ast_value_factory(); |
572 | 572 |
573 // Temporary glue; these functions will move to ParserBase. | 573 // Temporary glue; these functions will move to ParserBase. |
574 Expression* ParseV8Intrinsic(bool* ok); | 574 Expression* ParseV8Intrinsic(bool* ok); |
575 FunctionLiteral* ParseFunctionLiteral( | 575 FunctionLiteral* ParseFunctionLiteral( |
576 const AstRawString* name, | 576 const AstRawString* name, Scanner::Location function_name_location, |
577 Scanner::Location function_name_location, | 577 bool name_is_strict_reserved, FunctionKind kind, |
578 bool name_is_strict_reserved, | 578 int function_token_position, FunctionLiteral::FunctionType type, |
579 bool is_generator, | 579 FunctionLiteral::ArityRestriction arity_restriction, bool* ok); |
580 int function_token_position, | |
581 FunctionLiteral::FunctionType type, | |
582 FunctionLiteral::ArityRestriction arity_restriction, | |
583 bool* ok); | |
584 V8_INLINE void SkipLazyFunctionBody(const AstRawString* name, | 580 V8_INLINE void SkipLazyFunctionBody(const AstRawString* name, |
585 int* materialized_literal_count, | 581 int* materialized_literal_count, |
586 int* expected_property_count, bool* ok); | 582 int* expected_property_count, bool* ok); |
587 V8_INLINE ZoneList<Statement*>* ParseEagerFunctionBody( | 583 V8_INLINE ZoneList<Statement*>* ParseEagerFunctionBody( |
588 const AstRawString* name, int pos, Variable* fvar, | 584 const AstRawString* name, int pos, Variable* fvar, |
589 Token::Value fvar_init_op, bool is_generator, bool* ok); | 585 Token::Value fvar_init_op, bool is_generator, bool* ok); |
590 V8_INLINE void CheckConflictingVarDeclarations(v8::internal::Scope* scope, | 586 V8_INLINE void CheckConflictingVarDeclarations(v8::internal::Scope* scope, |
591 bool* ok); | 587 bool* ok); |
592 | 588 |
593 private: | 589 private: |
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739 void InitializeForEachStatement(ForEachStatement* stmt, | 735 void InitializeForEachStatement(ForEachStatement* stmt, |
740 Expression* each, | 736 Expression* each, |
741 Expression* subject, | 737 Expression* subject, |
742 Statement* body); | 738 Statement* body); |
743 Statement* DesugarLetBindingsInForStatement( | 739 Statement* DesugarLetBindingsInForStatement( |
744 Scope* inner_scope, ZoneList<const AstRawString*>* names, | 740 Scope* inner_scope, ZoneList<const AstRawString*>* names, |
745 ForStatement* loop, Statement* init, Expression* cond, Statement* next, | 741 ForStatement* loop, Statement* init, Expression* cond, Statement* next, |
746 Statement* body, bool* ok); | 742 Statement* body, bool* ok); |
747 | 743 |
748 FunctionLiteral* ParseFunctionLiteral( | 744 FunctionLiteral* ParseFunctionLiteral( |
749 const AstRawString* name, | 745 const AstRawString* name, Scanner::Location function_name_location, |
750 Scanner::Location function_name_location, | 746 bool name_is_strict_reserved, FunctionKind kind, |
751 bool name_is_strict_reserved, | 747 int function_token_position, FunctionLiteral::FunctionType type, |
752 bool is_generator, | 748 FunctionLiteral::ArityRestriction arity_restriction, bool* ok); |
753 int function_token_position, | |
754 FunctionLiteral::FunctionType type, | |
755 FunctionLiteral::ArityRestriction arity_restriction, | |
756 bool* ok); | |
757 | 749 |
758 // Magical syntax support. | 750 // Magical syntax support. |
759 Expression* ParseV8Intrinsic(bool* ok); | 751 Expression* ParseV8Intrinsic(bool* ok); |
760 | 752 |
761 bool CheckInOrOf(bool accept_OF, ForEachStatement::VisitMode* visit_mode); | 753 bool CheckInOrOf(bool accept_OF, ForEachStatement::VisitMode* visit_mode); |
762 | 754 |
763 // Get odd-ball literals. | 755 // Get odd-ball literals. |
764 Literal* GetLiteralUndefined(int position); | 756 Literal* GetLiteralUndefined(int position); |
765 | 757 |
766 // For harmony block scoping mode: Check if the scope has conflicting var/let | 758 // For harmony block scoping mode: Check if the scope has conflicting var/let |
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909 private: | 901 private: |
910 static const int kLiteralTypeSlot = 0; | 902 static const int kLiteralTypeSlot = 0; |
911 static const int kElementsSlot = 1; | 903 static const int kElementsSlot = 1; |
912 | 904 |
913 DISALLOW_IMPLICIT_CONSTRUCTORS(CompileTimeValue); | 905 DISALLOW_IMPLICIT_CONSTRUCTORS(CompileTimeValue); |
914 }; | 906 }; |
915 | 907 |
916 } } // namespace v8::internal | 908 } } // namespace v8::internal |
917 | 909 |
918 #endif // V8_PARSER_H_ | 910 #endif // V8_PARSER_H_ |
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