1 // Copyright 2011 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_REWRITER_H_
6 #define V8_REWRITER_H_
7 
8 namespace v8 {
9 namespace internal {
10 
11 class CompilationInfo;
12 
13 class Rewriter {
14  public:
15   // Rewrite top-level code (ECMA 262 "programs") so as to conservatively
16   // include an assignment of the value of the last statement in the code to
17   // a compiler-generated temporary variable wherever needed.
18   //
19   // Assumes code has been parsed and scopes have been analyzed.  Mutates the
20   // AST, so the AST should not continue to be used in the case of failure.
21   static bool Rewrite(CompilationInfo* info);
22 };
23 
24 
25 } }  // namespace v8::internal
26 
27 #endif  // V8_REWRITER_H_
28