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_PARSING_REWRITER_H_
6#define V8_PARSING_REWRITER_H_
7
8#include "src/base/macros.h"
9
10namespace v8 {
11namespace internal {
12
13class AstValueFactory;
14class Isolate;
15class ParseInfo;
16class Parser;
17class DeclarationScope;
18class Scope;
19
20class Rewriter {
21 public:
22 // Rewrite top-level code (ECMA 262 "programs") so as to conservatively
23 // include an assignment of the value of the last statement in the code to
24 // a compiler-generated temporary variable wherever needed.
25 //
26 // Assumes code has been parsed and scopes have been analyzed. Mutates the
27 // AST, so the AST should not continue to be used in the case of failure.
28 V8_EXPORT_PRIVATE static bool Rewrite(ParseInfo* info);
29};
30
31
32} // namespace internal
33} // namespace v8
34
35#endif // V8_PARSING_REWRITER_H_
36