kc3-lang/angle/src/compiler/preprocessor/new/Lexer.h

• Show log

  Commit

• Hash : 30a487c7
  Author :
  Date : 2012-05-02T17:30:46
  

  Minor refactoring for Input class. Chnaged a raw array to std::vector.
  
  git-svn-id: https://angleproject.googlecode.com/svn/trunk@1068 736b8ea6-26fd-11df-bfd4-992fa37f6226
  

Download

• src/compiler/preprocessor/new/Lexer.h

• //
  // Copyright (c) 2012 The ANGLE Project Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  //
  
  #ifndef COMPILER_PREPROCESSOR_LEXER_H_
  #define COMPILER_PREPROCESSOR_LEXER_H_
  
  #include <memory>
  
  #include "Input.h"
  #include "pp_utils.h"
  
  namespace pp
  {
  
  struct Token;
  
  class Lexer
  {
    public:
      struct Context
      {
          Input input;
          // The location where yytext points to. Token location should track
          // scanLoc instead of Input::mReadLoc because they may not be the same
          // if text is buffered up in the lexer input buffer.
          Input::Location scanLoc;
      };
  
      Lexer();
      ~Lexer();
  
      bool init(int count, const char* const string[], const int length[]);
      int lex(Token* token);
  
    private:
      PP_DISALLOW_COPY_AND_ASSIGN(Lexer);
      bool initLexer();
      void destroyLexer();
  
      void* mHandle;  // Lexer handle.
      Context mContext;  // Lexer extra.
  };
  
  }  // namespace pp
  #endif  // COMPILER_PREPROCESSOR_LEXER_H_
  
  

Download