presage
0.8.7
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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_ABBREVIATIONEXPANSIONPREDICTOR 00026 #define PRESAGE_ABBREVIATIONEXPANSIONPREDICTOR 00027 00028 #include "predictor.h" 00029 #include "../core/dispatcher.h" 00030 00031 00045 class AbbreviationExpansionPredictor : public Predictor, public Observer { 00046 public: 00047 AbbreviationExpansionPredictor(Configuration*, ContextTracker*); 00048 ~AbbreviationExpansionPredictor(); 00049 00050 virtual Prediction predict(const size_t size, const char** filter) const; 00051 00052 virtual void learn(const std::vector<std::string>& change); 00053 00054 virtual void update (const Observable* variable); 00055 00056 private: 00057 static const char* LOGGER; 00058 static const char* ABBREVIATIONS; 00059 00060 void set_abbreviations (const std::string& filename); 00061 void cacheAbbreviationsExpansions(); 00062 00063 std::string abbreviations; 00064 std::map< std::string, std::string> cache; 00065 00066 Dispatcher<AbbreviationExpansionPredictor> dispatcher; 00067 }; 00068 00069 #endif // PRESAGE_ABBREVIATIONEXPANSIONPREDICTOR