presage  0.8.7
reverseTokenizer.h
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00001 
00002 /******************************************************
00003  *  Presage, an extensible predictive text entry system
00004  *  ---------------------------------------------------
00005  *
00006  *  Copyright (C) 2008  Matteo Vescovi <matteo.vescovi@yahoo.co.uk>
00007 
00008     This program is free software; you can redistribute it and/or modify
00009     it under the terms of the GNU General Public License as published by
00010     the Free Software Foundation; either version 2 of the License, or
00011     (at your option) any later version.
00012 
00013     This program is distributed in the hope that it will be useful,
00014     but WITHOUT ANY WARRANTY; without even the implied warranty of
00015     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00016     GNU General Public License for more details.
00017 
00018     You should have received a copy of the GNU General Public License along
00019     with this program; if not, write to the Free Software Foundation, Inc.,
00020     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
00021                                                                              *
00022                                                                 **********(*)*/
00023 
00024 
00025 #ifndef PRESAGE_REVERSETOKENIZER
00026 #define PRESAGE_REVERSETOKENIZER
00027 
00028 #include "tokenizer.h"
00029 
00038 class ReverseTokenizer 
00039 : public Tokenizer {
00040 public:
00041     ReverseTokenizer(std::istream& stream,
00042                      const std::string   blanks,
00043                      const std::string   separs);
00044     virtual ~ReverseTokenizer();
00045 
00048     virtual int countTokens();
00049 
00052     virtual bool hasMoreTokens() const;
00053     
00056     virtual std::string nextToken();
00057 
00060     virtual double progress() const;
00061 
00062 protected:
00063 
00064 private:
00065 
00066 };
00067 
00068 #endif // PRESAGE_REVERSETOKENIZER
00069 
00070