OLD | NEW |
1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 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_THIS_ACCESS_VISITOR_H_ | 5 #ifndef V8_AST_THIS_ACCESS_VISITOR_H_ |
6 #define V8_AST_THIS_ACCESS_VISITOR_H_ | 6 #define V8_AST_THIS_ACCESS_VISITOR_H_ |
7 #include "src/ast.h" | 7 #include "src/ast.h" |
8 | 8 |
9 namespace v8 { | 9 namespace v8 { |
10 namespace internal { | 10 namespace internal { |
11 | 11 |
12 class AstThisAccessVisitor : public AstVisitor { | 12 class AstThisAccessVisitor : public AstVisitor { |
13 public: | 13 public: |
14 explicit AstThisAccessVisitor(Zone* zone); | 14 AstThisAccessVisitor(Isolate* isolate, Zone* zone); |
15 | 15 |
16 bool UsesThis() { return uses_this_; } | 16 bool UsesThis() { return uses_this_; } |
17 | 17 |
18 #define DECLARE_VISIT(type) void Visit##type(type* node) OVERRIDE; | 18 #define DECLARE_VISIT(type) void Visit##type(type* node) OVERRIDE; |
19 AST_NODE_LIST(DECLARE_VISIT) | 19 AST_NODE_LIST(DECLARE_VISIT) |
20 #undef DECLARE_VISIT | 20 #undef DECLARE_VISIT |
21 | 21 |
22 private: | 22 private: |
23 bool uses_this_; | 23 bool uses_this_; |
24 | 24 |
25 void VisitIfNotNull(AstNode* node) { | 25 void VisitIfNotNull(AstNode* node) { |
26 if (node != NULL) Visit(node); | 26 if (node != NULL) Visit(node); |
27 } | 27 } |
28 | 28 |
29 DEFINE_AST_VISITOR_SUBCLASS_MEMBERS(); | 29 DEFINE_AST_VISITOR_SUBCLASS_MEMBERS(); |
30 DISALLOW_COPY_AND_ASSIGN(AstThisAccessVisitor); | 30 DISALLOW_COPY_AND_ASSIGN(AstThisAccessVisitor); |
31 }; | 31 }; |
32 } | 32 } |
33 } // namespace v8::internal | 33 } // namespace v8::internal |
34 #endif // V8_AST_THIS_ACCESS_VISITOR_H_ | 34 #endif // V8_AST_THIS_ACCESS_VISITOR_H_ |
OLD | NEW |