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_DICTIONARYPREDICTOR 00026 #define PRESAGE_DICTIONARYPREDICTOR 00027 00028 #include "predictor.h" 00029 #include "../core/dispatcher.h" 00030 00031 #include <fstream> 00032 00033 00040 class DictionaryPredictor : public Predictor, public Observer { 00041 public: 00042 DictionaryPredictor(Configuration*, ContextTracker*); 00043 ~DictionaryPredictor(); 00044 00045 virtual Prediction predict(const size_t size, const char** filter) const; 00046 00047 virtual void learn(const std::vector<std::string>& change); 00048 00049 virtual void update (const Observable* variable); 00050 00051 void set_dictionary (const std::string& value); 00052 void set_probability (const std::string& value); 00053 00054 private: 00055 static const char* LOGGER; 00056 static const char* DICTIONARY; 00057 static const char* PROBABILITY; 00058 00059 std::string dictionary_path; 00060 double probability; 00061 00062 Dispatcher<DictionaryPredictor> dispatcher; 00063 }; 00064 00065 #endif // PRESAGE_DICTIONARYPREDICTOR