00001 00002 // 00003 // FreeLing - Open Source Language Analyzers 00004 // 00005 // Copyright (C) 2004 TALP Research Center 00006 // Universitat Politecnica de Catalunya 00007 // 00008 // This library is free software; you can redistribute it and/or 00009 // modify it under the terms of the GNU Lesser General Public 00010 // License as published by the Free Software Foundation; either 00011 // version 2.1 of the License, or (at your option) any later version. 00012 // 00013 // This library 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 GNU 00016 // Lesser General Public License for more details. 00017 // 00018 // You should have received a copy of the GNU Lesser General Public 00019 // License along with this library; if not, write to the Free Software 00020 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00021 // 00022 // contact: Lluis Padro (padro@lsi.upc.es) 00023 // TALP Research Center 00024 // despatx C6.212 - Campus Nord UPC 00025 // 08034 Barcelona. SPAIN 00026 // 00028 00029 #ifndef _AUTOMAT 00030 #define _AUTOMAT 00031 00032 #include <map> 00033 #include <set> 00034 00035 #include "language.h" 00036 #include "regexp.h" 00037 00038 #define MAX_STATES 100 00039 #define MAX_TOKENS 50 00040 00087 00088 class automat { 00089 private: 00092 virtual int ComputeToken(int, sentence::const_iterator, const sentence &) =0; 00095 virtual void ResetActions() =0; 00099 virtual void StateActions(int, int, int, sentence::const_iterator) =0; 00102 virtual void SetMultiwordAnalysis(sentence::iterator) const =0; 00105 virtual bool ValidMultiWord(const word &) const; 00106 00108 sentence::iterator BuildMultiword(sentence &,sentence::iterator,sentence::iterator) const; 00109 00110 protected: 00112 int initialState; 00114 int stopState; 00116 int trans[MAX_STATES][MAX_TOKENS]; 00118 set<int> Final; 00119 00120 public: 00122 automat(); 00124 virtual ~automat() {}; 00125 00127 void annotate(sentence &); 00128 }; 00129 00130 #endif 00131