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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 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 _NP
00030 #define _NP
00031 
00032 #include <set>
00033 
00034 #include "language.h"
00035 #include "automat.h"
00036 #include "maco_options.h"
00037 #include "regexp.h"
00038 
00039 #define RE_NA "^(NC|AQ)"
00040 #define RE_DNP  "^[FWZ]"
00041 #define RE_CLO  "^[DSC]"
00042 
00046 
00047 class np: public automat {
00048    private: 
00050       set<string> func;
00052       set<string> punct;
00054       string NE_tag;
00056       bool initialNoun;
00060       unsigned int Title_length;
00061 
00062       RegEx RE_NounAdj;
00063       RegEx RE_Closed;
00064       RegEx RE_DateNumPunct;
00065 
00066       int ComputeToken(int,sentence::const_iterator,const sentence &);
00067       void ResetActions();
00068       void StateActions(int, int, int, sentence::const_iterator);
00069       void SetMultiwordAnalysis(sentence::iterator) const;
00070       bool ValidMultiWord(const word &) const;
00071 
00073       bool find_tag_match(RegEx &, const sentence::const_iterator);
00074 
00075    public:
00077       np(const maco_options &); 
00078 };
00079 
00080 #endif
00081 

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