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1 // Copyright 2015 the V8 project authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef V8_AST_AST_EXPRESSION_VISITOR_H_ | |
6 #define V8_AST_AST_EXPRESSION_VISITOR_H_ | |
7 | |
8 #include "src/allocation.h" | |
9 #include "src/ast/ast.h" | |
10 #include "src/ast/scopes.h" | |
11 #include "src/type-info.h" | |
12 #include "src/zone.h" | |
13 | |
14 namespace v8 { | |
15 namespace internal { | |
16 | |
17 // A Visitor over a CompilationInfo's AST that invokes | |
18 // VisitExpression on each expression node. | |
19 | |
20 class AstExpressionVisitor : public AstTraversalVisitor { | |
21 public: | |
22 AstExpressionVisitor(Isolate* isolate, Expression* root); | |
23 AstExpressionVisitor(uintptr_t stack_limit, Expression* root); | |
24 void Run(); | |
25 | |
26 protected: | |
27 virtual void VisitExpression(Expression* expression) = 0; | |
28 | |
29 private: | |
30 #define DECLARE_VISIT(type) void Visit##type(type* node) override; | |
31 EXPRESSION_NODE_LIST(DECLARE_VISIT) | |
32 #undef DECLARE_VISIT | |
33 | |
34 Expression* root_; | |
35 | |
36 DISALLOW_COPY_AND_ASSIGN(AstExpressionVisitor); | |
37 }; | |
38 } // namespace internal | |
39 } // namespace v8 | |
40 | |
41 #endif // V8_AST_AST_EXPRESSION_VISITOR_H_ | |
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