Line data    Source code

       1             : // Copyright 2016 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_FUNCTION_LITERAL_ID_REINDEXER_H_
       6             : #define V8_AST_AST_FUNCTION_LITERAL_ID_REINDEXER_H_
       7             : 
       8             : #include "src/ast/ast-traversal-visitor.h"
       9             : #include "src/base/macros.h"
      10             : 
      11             : namespace v8 {
      12             : namespace internal {
      13             : 
      14             : // Changes the ID of all FunctionLiterals in the given Expression by adding the
      15             : // given delta.
      16         279 : class AstFunctionLiteralIdReindexer final
      17             :     : public AstTraversalVisitor<AstFunctionLiteralIdReindexer> {
      18             :  public:
      19             :   AstFunctionLiteralIdReindexer(size_t stack_limit, int delta);
      20             :   ~AstFunctionLiteralIdReindexer();
      21             : 
      22             :   void Reindex(Expression* pattern);
      23             : 
      24             :   // AstTraversalVisitor implementation.
      25             :   void VisitFunctionLiteral(FunctionLiteral* lit);
      26             : 
      27             :  private:
      28             :   int delta_;
      29             : 
      30             :   DISALLOW_COPY_AND_ASSIGN(AstFunctionLiteralIdReindexer);
      31             : };
      32             : 
      33             : }  // namespace internal
      34             : }  // namespace v8
      35             : 
      36             : #endif  // V8_AST_AST_FUNCTION_LITERAL_ID_REINDEXER_H_