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Issue 71163006: Merge bleeding_edge r17376:17693. (Closed) Base URL: https://v8.googlecode.com/svn/branches/experimental/parser
Patch Set: Fix all.gyp Created 7 years, 1 month ago
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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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40 40
41 class CompilationInfo; 41 class CompilationInfo;
42 class FuncNameInferrer; 42 class FuncNameInferrer;
43 class ParserLog; 43 class ParserLog;
44 class PositionStack; 44 class PositionStack;
45 class Target; 45 class Target;
46 46
47 template <typename T> class ZoneListWrapper; 47 template <typename T> class ZoneListWrapper;
48 48
49 49
50 class ParserMessage : public Malloced {
51 public:
52 ParserMessage(Scanner::Location loc, const char* message,
53 Vector<const char*> args)
54 : loc_(loc),
55 message_(message),
56 args_(args) { }
57 ~ParserMessage();
58 Scanner::Location location() { return loc_; }
59 const char* message() { return message_; }
60 Vector<const char*> args() { return args_; }
61 private:
62 Scanner::Location loc_;
63 const char* message_;
64 Vector<const char*> args_;
65 };
66
67
68 class FunctionEntry BASE_EMBEDDED { 50 class FunctionEntry BASE_EMBEDDED {
69 public: 51 public:
70 enum { 52 enum {
71 kStartPositionIndex, 53 kStartPositionIndex,
72 kEndPositionIndex, 54 kEndPositionIndex,
73 kLiteralCountIndex, 55 kLiteralCountIndex,
74 kPropertyCountIndex, 56 kPropertyCountIndex,
75 kLanguageModeIndex, 57 kLanguageModeIndex,
76 kSize 58 kSize
77 }; 59 };
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646 Expression* ParseNewExpression(bool* ok); 628 Expression* ParseNewExpression(bool* ok);
647 Expression* ParseMemberExpression(bool* ok); 629 Expression* ParseMemberExpression(bool* ok);
648 Expression* ParseNewPrefix(PositionStack* stack, bool* ok); 630 Expression* ParseNewPrefix(PositionStack* stack, bool* ok);
649 Expression* ParseMemberWithNewPrefixesExpression(PositionStack* stack, 631 Expression* ParseMemberWithNewPrefixesExpression(PositionStack* stack,
650 bool* ok); 632 bool* ok);
651 Expression* ParsePrimaryExpression(bool* ok); 633 Expression* ParsePrimaryExpression(bool* ok);
652 Expression* ParseArrayLiteral(bool* ok); 634 Expression* ParseArrayLiteral(bool* ok);
653 Expression* ParseObjectLiteral(bool* ok); 635 Expression* ParseObjectLiteral(bool* ok);
654 Expression* ParseRegExpLiteral(bool seen_equal, bool* ok); 636 Expression* ParseRegExpLiteral(bool seen_equal, bool* ok);
655 637
656 // Populate the constant properties fixed array for a materialized object
657 // literal.
658 void BuildObjectLiteralConstantProperties(
659 ZoneList<ObjectLiteral::Property*>* properties,
660 Handle<FixedArray> constants,
661 bool* is_simple,
662 bool* fast_elements,
663 int* depth,
664 bool* may_store_doubles);
665
666 // Decide if a property should be in the object boilerplate.
667 bool IsBoilerplateProperty(ObjectLiteral::Property* property);
668 // If the expression is a literal, return the literal value;
669 // if the expression is a materialized literal and is simple return a
670 // compile time value as encoded by CompileTimeValue::GetValue().
671 // Otherwise, return undefined literal as the placeholder
672 // in the object literal boilerplate.
673 Handle<Object> GetBoilerplateValue(Expression* expression);
674
675 // Initialize the components of a for-in / for-of statement. 638 // Initialize the components of a for-in / for-of statement.
676 void InitializeForEachStatement(ForEachStatement* stmt, 639 void InitializeForEachStatement(ForEachStatement* stmt,
677 Expression* each, 640 Expression* each,
678 Expression* subject, 641 Expression* subject,
679 Statement* body); 642 Statement* body);
680 643
681 ZoneList<Expression*>* ParseArguments(bool* ok); 644 ZoneList<Expression*>* ParseArguments(bool* ok);
682 FunctionLiteral* ParseFunctionLiteral(Handle<String> var_name, 645 FunctionLiteral* ParseFunctionLiteral(Handle<String> var_name,
683 bool name_is_reserved, 646 bool name_is_reserved,
684 bool is_generator, 647 bool is_generator,
(...skipping 162 matching lines...) Expand 10 before | Expand all | Expand 10 after
847 private: 810 private:
848 static const int kLiteralTypeSlot = 0; 811 static const int kLiteralTypeSlot = 0;
849 static const int kElementsSlot = 1; 812 static const int kElementsSlot = 1;
850 813
851 DISALLOW_IMPLICIT_CONSTRUCTORS(CompileTimeValue); 814 DISALLOW_IMPLICIT_CONSTRUCTORS(CompileTimeValue);
852 }; 815 };
853 816
854 } } // namespace v8::internal 817 } } // namespace v8::internal
855 818
856 #endif // V8_PARSER_H_ 819 #endif // V8_PARSER_H_
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