| // Copyright 2015 the V8 project authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef V8_AST_AST_EXPRESSION_VISITOR_H_ |
| #define V8_AST_AST_EXPRESSION_VISITOR_H_ |
| |
| #include "src/allocation.h" |
| #include "src/ast/ast.h" |
| #include "src/ast/scopes.h" |
| #include "src/type-info.h" |
| #include "src/zone.h" |
| |
| namespace v8 { |
| namespace internal { |
| |
| // A Visitor over a CompilationInfo's AST that invokes |
| // VisitExpression on each expression node. |
| |
| class AstExpressionVisitor : public AstTraversalVisitor { |
| public: |
| AstExpressionVisitor(Isolate* isolate, Expression* root); |
| AstExpressionVisitor(uintptr_t stack_limit, Expression* root); |
| void Run(); |
| |
| protected: |
| virtual void VisitExpression(Expression* expression) = 0; |
| |
| private: |
| #define DECLARE_VISIT(type) void Visit##type(type* node) override; |
| EXPRESSION_NODE_LIST(DECLARE_VISIT) |
| #undef DECLARE_VISIT |
| |
| Expression* root_; |
| |
| DISALLOW_COPY_AND_ASSIGN(AstExpressionVisitor); |
| }; |
| } // namespace internal |
| } // namespace v8 |
| |
| #endif // V8_AST_AST_EXPRESSION_VISITOR_H_ |