00001 /*************************************************************************** 00002 grammarbase.h - Definition of GrammarBase class. 00003 ------------------- 00004 begin : June 21 2002 00005 copyright : (C) 2003 by Vojtìch Toman 00006 email : vtoman@lit.cz 00007 ***************************************************************************/ 00008 00009 /*************************************************************************** 00010 * * 00011 * This program is free software; you can redistribute it and/or modify * 00012 * it under the terms of the GNU General Public License as published by * 00013 * the Free Software Foundation; either version 2 of the License, or * 00014 * (at your option) any later version. * 00015 * * 00016 ***************************************************************************/ 00017 00025 #ifndef GRAMMARBASE_H 00026 #define GRAMMARBASE_H 00027 00028 00029 #include "defs.h" 00030 #include "options.h" 00031 #include "grammardefs.h" 00032 #include "contextbase.h" 00033 #include "iodevice.h" 00034 #include "textcodec.h" 00035 00041 class GrammarBase : public UserOfTextCodec 00042 { 00043 public: 00045 GrammarBase(void) : UserOfTextCodec() {} 00046 00047 00053 virtual ~GrammarBase(void) {} 00054 00055 00062 virtual void setAlphabetBaseSize(size_t size) = 0; 00069 virtual void append(TerminalValue value) = 0; 00070 00071 00078 virtual void flush(void) = 0; 00079 00080 00086 virtual void print(void) = 0; 00087 00088 00094 virtual void reconstructInput(void) = 0; 00095 00096 00097 }; 00098 00099 00100 #endif //GRAMMARBASE_H 00101 00102 00103