Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 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" |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 11 | #include "src/type-info.h" |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 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 | |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 20 | class AstExpressionVisitor : public AstTraversalVisitor { |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 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; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 28 | |
Ben Murdoch | c561043 | 2016-08-08 18:44:38 +0100 | [diff] [blame] | 29 | private: |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 30 | #define DECLARE_VISIT(type) void Visit##type(type* node) override; |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 31 | EXPRESSION_NODE_LIST(DECLARE_VISIT) |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 32 | #undef DECLARE_VISIT |
| 33 | |
| 34 | Expression* root_; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 35 | |
| 36 | DISALLOW_COPY_AND_ASSIGN(AstExpressionVisitor); |
| 37 | }; |
| 38 | } // namespace internal |
| 39 | } // namespace v8 |
| 40 | |
| 41 | #endif // V8_AST_AST_EXPRESSION_VISITOR_H_ |