Version 2.5.4

src/scanner.h

 // Copyright 2010 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 244 matching lines @@
   Token::Value token_;
 
   // Matching a specific keyword string (there is only one possible valid
   // keyword with the current prefix).
   const char* keyword_;
   int counter_;
   Token::Value keyword_token_;
 };
 
 
-enum ParserMode { PARSE, PREPARSE };
 enum ParserLanguage { JAVASCRIPT, JSON };
 
 
 class Scanner {
  public:
   typedef unibrow::Utf8InputBuffer<1024> Utf8Decoder;
 
   class LiteralScope {
    public:
     explicit LiteralScope(Scanner* self);
@@ skipping 237 matching lines @@
   bool stack_overflow_;
   static StaticResource<Utf8Decoder> utf8_decoder_;
 
   // One Unicode character look-ahead; c0_ < 0 at the end of the input.
   uc32 c0_;
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_SCANNER_H_