np.h

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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 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 //    General Public License for more details.
00017 //
00018 //    You should have received a copy of the GNU 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 _NP
00030 #define _NP
00031 
00032 #include <set>
00033 #include <map>
00034 
00035 #include "fries/language.h"
00036 #include "freeling/automat.h"
00037 #include "freeling/ner.h"
00038 #include "regexp-pcre++.h"
00039 
00040 #define RE_NA "^(NC|AQ)"
00041 #define RE_DNP  "^[FWZ]"
00042 #define RE_CLO  "^[DSC]"
00043 
00047 
00048 class np: public ner, public automat {
00049   
00050   private: 
00052     std::set<std::string> func;
00054     std::set<std::string> punct;
00056     std::set<std::string> names;
00058     std::map<std::string,int> ignore_tags;
00059     std::map<std::string,int> ignore_words;
00060 
00062     bool initialNoun;
00063 
00064     RegEx RE_NounAdj;
00065     RegEx RE_Closed;
00066     RegEx RE_DateNumPunct;
00067 
00068     int ComputeToken(int,sentence::iterator &, sentence &);
00069     void ResetActions();
00070     void StateActions(int, int, int, sentence::const_iterator);
00071     void SetMultiwordAnalysis(sentence::iterator, int);
00072     bool ValidMultiWord(const word &);
00073     sentence::iterator BuildMultiword(sentence &, sentence::iterator,sentence::iterator, int, bool &);
00074   public:
00076     np(const std::string &); 
00078     void annotate(sentence &);
00079 
00080 
00081 };
00082 
00083 #endif
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