OLD | NEW |
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_AST_AST_H_ | 5 #ifndef V8_AST_AST_H_ |
6 #define V8_AST_AST_H_ | 6 #define V8_AST_AST_H_ |
7 | 7 |
8 #include "src/ast/ast-types.h" | 8 #include "src/ast/ast-types.h" |
9 #include "src/ast/ast-value-factory.h" | 9 #include "src/ast/ast-value-factory.h" |
10 #include "src/ast/modules.h" | 10 #include "src/ast/modules.h" |
(...skipping 87 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
98 V(BinaryOperation) \ | 98 V(BinaryOperation) \ |
99 V(CompareOperation) \ | 99 V(CompareOperation) \ |
100 V(Spread) \ | 100 V(Spread) \ |
101 V(ThisFunction) \ | 101 V(ThisFunction) \ |
102 V(SuperPropertyReference) \ | 102 V(SuperPropertyReference) \ |
103 V(SuperCallReference) \ | 103 V(SuperCallReference) \ |
104 V(CaseClause) \ | 104 V(CaseClause) \ |
105 V(EmptyParentheses) \ | 105 V(EmptyParentheses) \ |
106 V(GetIterator) \ | 106 V(GetIterator) \ |
107 V(DoExpression) \ | 107 V(DoExpression) \ |
108 V(RewritableExpression) | 108 V(RewritableExpression) \ |
| 109 V(ImportCallExpression) |
109 | 110 |
110 #define AST_NODE_LIST(V) \ | 111 #define AST_NODE_LIST(V) \ |
111 DECLARATION_NODE_LIST(V) \ | 112 DECLARATION_NODE_LIST(V) \ |
112 STATEMENT_NODE_LIST(V) \ | 113 STATEMENT_NODE_LIST(V) \ |
113 EXPRESSION_NODE_LIST(V) | 114 EXPRESSION_NODE_LIST(V) |
114 | 115 |
115 // Forward declarations | 116 // Forward declarations |
116 class AstNodeFactory; | 117 class AstNodeFactory; |
117 class Declaration; | 118 class Declaration; |
118 class Module; | 119 class Module; |
(...skipping 2805 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
2924 DCHECK(this_var->is_this()); | 2925 DCHECK(this_var->is_this()); |
2925 DCHECK(new_target_var->raw_name()->IsOneByteEqualTo(".new.target")); | 2926 DCHECK(new_target_var->raw_name()->IsOneByteEqualTo(".new.target")); |
2926 DCHECK(this_function_var->raw_name()->IsOneByteEqualTo(".this_function")); | 2927 DCHECK(this_function_var->raw_name()->IsOneByteEqualTo(".this_function")); |
2927 } | 2928 } |
2928 | 2929 |
2929 VariableProxy* this_var_; | 2930 VariableProxy* this_var_; |
2930 VariableProxy* new_target_var_; | 2931 VariableProxy* new_target_var_; |
2931 VariableProxy* this_function_var_; | 2932 VariableProxy* this_function_var_; |
2932 }; | 2933 }; |
2933 | 2934 |
| 2935 // This AST Node is used to represent a dynamic import call -- |
| 2936 // import(argument). |
| 2937 class ImportCallExpression final : public Expression { |
| 2938 public: |
| 2939 Expression* argument() const { return argument_; } |
| 2940 void set_argument(Expression* argument) { argument_ = argument; } |
| 2941 |
| 2942 private: |
| 2943 friend class AstNodeFactory; |
| 2944 |
| 2945 ImportCallExpression(Expression* argument, int pos) |
| 2946 : Expression(pos, kImportCallExpression), argument_(argument) {} |
| 2947 |
| 2948 Expression* argument_; |
| 2949 }; |
2934 | 2950 |
2935 // This class is produced when parsing the () in arrow functions without any | 2951 // This class is produced when parsing the () in arrow functions without any |
2936 // arguments and is not actually a valid expression. | 2952 // arguments and is not actually a valid expression. |
2937 class EmptyParentheses final : public Expression { | 2953 class EmptyParentheses final : public Expression { |
2938 private: | 2954 private: |
2939 friend class AstNodeFactory; | 2955 friend class AstNodeFactory; |
2940 | 2956 |
2941 explicit EmptyParentheses(int pos) : Expression(pos, kEmptyParentheses) {} | 2957 explicit EmptyParentheses(int pos) : Expression(pos, kEmptyParentheses) {} |
2942 }; | 2958 }; |
2943 | 2959 |
(...skipping 628 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
3572 | 3588 |
3573 EmptyParentheses* NewEmptyParentheses(int pos) { | 3589 EmptyParentheses* NewEmptyParentheses(int pos) { |
3574 return new (zone_) EmptyParentheses(pos); | 3590 return new (zone_) EmptyParentheses(pos); |
3575 } | 3591 } |
3576 | 3592 |
3577 GetIterator* NewGetIterator(Expression* iterable, IteratorType hint, | 3593 GetIterator* NewGetIterator(Expression* iterable, IteratorType hint, |
3578 int pos) { | 3594 int pos) { |
3579 return new (zone_) GetIterator(iterable, hint, pos); | 3595 return new (zone_) GetIterator(iterable, hint, pos); |
3580 } | 3596 } |
3581 | 3597 |
| 3598 ImportCallExpression* NewImportCallExpression(Expression* args, int pos) { |
| 3599 return new (zone_) ImportCallExpression(args, pos); |
| 3600 } |
| 3601 |
3582 Zone* zone() const { return zone_; } | 3602 Zone* zone() const { return zone_; } |
3583 void set_zone(Zone* zone) { zone_ = zone; } | 3603 void set_zone(Zone* zone) { zone_ = zone; } |
3584 | 3604 |
3585 // Handles use of temporary zones when parsing inner function bodies. | 3605 // Handles use of temporary zones when parsing inner function bodies. |
3586 class BodyScope { | 3606 class BodyScope { |
3587 public: | 3607 public: |
3588 BodyScope(AstNodeFactory* factory, Zone* temp_zone, bool use_temp_zone) | 3608 BodyScope(AstNodeFactory* factory, Zone* temp_zone, bool use_temp_zone) |
3589 : factory_(factory), prev_zone_(factory->zone_) { | 3609 : factory_(factory), prev_zone_(factory->zone_) { |
3590 if (use_temp_zone) { | 3610 if (use_temp_zone) { |
3591 factory->zone_ = temp_zone; | 3611 factory->zone_ = temp_zone; |
(...skipping 55 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
3647 : NULL; \ | 3667 : NULL; \ |
3648 } | 3668 } |
3649 AST_NODE_LIST(DECLARE_NODE_FUNCTIONS) | 3669 AST_NODE_LIST(DECLARE_NODE_FUNCTIONS) |
3650 #undef DECLARE_NODE_FUNCTIONS | 3670 #undef DECLARE_NODE_FUNCTIONS |
3651 | 3671 |
3652 | 3672 |
3653 } // namespace internal | 3673 } // namespace internal |
3654 } // namespace v8 | 3674 } // namespace v8 |
3655 | 3675 |
3656 #endif // V8_AST_AST_H_ | 3676 #endif // V8_AST_AST_H_ |
OLD | NEW |