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lexan.h00001 /* 00002 Copyright (C) 2001 by Christopher Nelson 00003 00004 This library is free software; you can redistribute it and/or 00005 modify it under the terms of the GNU Library General Public 00006 License as published by the Free Software Foundation; either 00007 version 2 of the License, or (at your option) any later version. 00008 00009 This library is distributed in the hope that it will be useful, 00010 but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00012 Library General Public License for more details. 00013 00014 You should have received a copy of the GNU Library General Public 00015 License along with this library; if not, write to the Free 00016 Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 00017 */ 00018 00019 #ifndef __IVARIA_LEXAN_H__ 00020 #define __IVARIA_LEXAN_H__ 00021 00022 #include "iutil/databuff.h" 00023 #include "iutil/string.h" 00024 00025 SCF_VERSION (iRegExp, 0, 0, 1); 00026 00028 struct iRegExp : public iBase 00029 { 00031 virtual bool GetOp(unsigned index, unsigned char &op)=0; 00032 00037 virtual bool SetOp(unsigned index, unsigned char op)=0; 00038 00042 virtual bool Compact()=0; 00043 }; 00044 00045 00046 SCF_VERSION (iRegExpCompiler, 0, 0, 1); 00047 00049 struct iRegExpCompiler : public iBase 00050 { 00052 virtual bool Compile(char *regexp, iRegExp &re, unsigned int start=0, unsigned int end=0)=0; 00053 00055 virtual unsigned int GetError()=0; 00056 }; 00057 00058 00059 SCF_VERSION (iLexicalAnalyzer, 0, 0, 1); 00060 00062 struct iLexicalAnalyzer : public iBase 00063 { 00065 virtual bool RegisterRegExp(unsigned int key, iRegExp &re)=0; 00066 00068 virtual bool UnregisterRegExp(unsigned int key)=0; 00069 00071 virtual unsigned int GetFreeKey()=0; 00072 00074 virtual unsigned int GetError() = 0; 00075 00077 virtual unsigned int GetMatchedKey()=0; 00078 00080 virtual iString *GetMatchedText()=0; 00081 00083 virtual bool PushStream(iDataBuffer &buf)=0; 00084 00086 virtual bool PopStream()=0; 00087 00089 virtual unsigned int Match() = 0; 00090 }; 00091 00092 #endif // __IVARIA_LEXAN_H__ Generated for Crystal Space by doxygen 1.2.5 written by Dimitri van Heesch, ©1997-2000 |