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1 // Copyright 2011 the V8 project authors. All rights reserved. | 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 | 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_REWRITER_H_ | 5 #ifndef V8_REWRITER_H_ |
6 #define V8_REWRITER_H_ | 6 #define V8_REWRITER_H_ |
7 | 7 |
8 namespace v8 { | 8 namespace v8 { |
9 namespace internal { | 9 namespace internal { |
10 | 10 |
11 class CompilationInfo; | 11 class ParseInfo; |
12 | 12 |
13 class Rewriter { | 13 class Rewriter { |
14 public: | 14 public: |
15 // Rewrite top-level code (ECMA 262 "programs") so as to conservatively | 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 | 16 // include an assignment of the value of the last statement in the code to |
17 // a compiler-generated temporary variable wherever needed. | 17 // a compiler-generated temporary variable wherever needed. |
18 // | 18 // |
19 // Assumes code has been parsed and scopes have been analyzed. Mutates the | 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. | 20 // AST, so the AST should not continue to be used in the case of failure. |
21 static bool Rewrite(CompilationInfo* info); | 21 static bool Rewrite(ParseInfo* info); |
22 }; | 22 }; |
23 | 23 |
24 | 24 |
25 } } // namespace v8::internal | 25 } } // namespace v8::internal |
26 | 26 |
27 #endif // V8_REWRITER_H_ | 27 #endif // V8_REWRITER_H_ |
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