kc3-lang/angle/src/compiler/preprocessor/Tokenizer.h

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• Hash : b401a92b
  Author :
  Date : 2012-10-26T18:58:24
  

  Move the new preprocessor out of the 'new' directory.
  
  TRAC #21966
  Signed-off-by: Daniel Koch
  Author: Nicolas Capens
  
  git-svn-id: https://angleproject.googlecode.com/svn/trunk@1326 736b8ea6-26fd-11df-bfd4-992fa37f6226
  

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• src/compiler/preprocessor/Tokenizer.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_TOKENIZER_H_
  #define COMPILER_PREPROCESSOR_TOKENIZER_H_
  
  #include "Input.h"
  #include "Lexer.h"
  #include "pp_utils.h"
  
  namespace pp
  {
  
  class Diagnostics;
  
  class Tokenizer : public Lexer
  {
    public:
      struct Context
      {
          Diagnostics* diagnostics;
  
          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 scanner input buffer.
          Input::Location scanLoc;
  
          bool leadingSpace;
          bool lineStart;
      };
      static const size_t kMaxTokenLength;
  
      Tokenizer(Diagnostics* diagnostics);
      ~Tokenizer();
  
      bool init(int count, const char* const string[], const int length[]);
  
      void setFileNumber(int file);
      void setLineNumber(int line);
  
      virtual void lex(Token* token);
  
    private:
      PP_DISALLOW_COPY_AND_ASSIGN(Tokenizer);
      bool initScanner();
      void destroyScanner();
  
      void* mHandle;  // Scanner handle.
      Context mContext;  // Scanner extra.
  };
  
  }  // namespace pp
  #endif  // COMPILER_PREPROCESSOR_TOKENIZER_H_
  
  

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