1 ///###//////////////////////////////////////////////////////////////////////// 2 // 3 // Burton Computer Corporation 4 // http://www.burton-computer.com 5 // http://www.cooldevtools.com 6 // $Id: IstreamCharReader.h 272 2007-01-06 19:37:27Z brian $ 7 // 8 // Copyright (C) 2007 Burton Computer Corporation 9 // ALL RIGHTS RESERVED 10 // 11 // This program is open source software; you can redistribute it 12 // and/or modify it under the terms of the Q Public License (QPL) 13 // version 1.0. Use of this software in whole or in part, including 14 // linking it (modified or unmodified) into other programs is 15 // subject to the terms of the QPL. 16 // 17 // This program is distributed in the hope that it will be useful, 18 // but WITHOUT ANY WARRANTY; without even the implied warranty of 19 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 20 // Q Public License for more details. 21 // 22 // You should have received a copy of the Q Public License 23 // along with this program; see the file LICENSE.txt. If not, visit 24 // the Burton Computer Corporation or CoolDevTools web site 25 // QPL pages at: 26 // 27 // http://www.burton-computer.com/qpl.html 28 // http://www.cooldevtools.com/qpl.html 29 // 30 31 #ifndef _IstreamCharReader_h 32 #define _IstreamCharReader_h 33 34 #include <iostream> 35 #include "AbstractCharReader.h" 36 37 class IstreamCharReader : public AbstractCharReader 38 { 39 public: 40 IstreamCharReader(istream *stream, 41 bool can_seek = false); 42 virtual ~IstreamCharReader(); 43 44 virtual bool forward(); 45 virtual bool hasChar(); 46 virtual bool atEnd(); 47 virtual bool skip(int nchars); 48 virtual OWNED AbstractCharReaderPosition *createMark(); 49 virtual void returnToMark(AbstractCharReaderPosition *pos); 50 51 private: 52 istream *m_stream; 53 streambuf *m_rdbuf; 54 bool m_canSeek; 55 }; 56 57 #endif 58