np.h

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//
//    FreeLing - Open Source Language Analyzers
//
//    Copyright (C) 2004   TALP Research Center
//                         Universitat Politecnica de Catalunya
//
//    This library is free software; you can redistribute it and/or
//    modify it under the terms of the GNU General Public
//    License as published by the Free Software Foundation; either
//    version 3 of the License, or (at your option) any later version.
//
//    This library is distributed in the hope that it will be useful,
//    but WITHOUT ANY WARRANTY; without even the implied warranty of
//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
//    General Public License for more details.
//
//    You should have received a copy of the GNU General Public
//    License along with this library; if not, write to the Free Software
//    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
//    contact: Lluis Padro (padro@lsi.upc.es)
//             TALP Research Center
//             despatx C6.212 - Campus Nord UPC
//             08034 Barcelona.  SPAIN
//

#ifndef _NP
#define _NP

#include <set>
#include <map>
#include <boost/regex/icu.hpp>

#include "freeling/windll.h"
#include "freeling/morfo/language.h"
#include "freeling/morfo/ner_module.h"

const std::wstring RE_NA=L"^(NC|AQ)";
const std::wstring RE_DNP=L"^[FWZ]";
const std::wstring RE_CLO=L"^[DSC]";


class WINDLL np: public ner_module {
  
 private: 
  std::set<std::wstring> func;
  std::set<std::wstring> punct;
  std::set<std::wstring> names;
  std::map<std::wstring,int> ignore_tags;
  std::map<std::wstring,int> ignore_words;
  std::set<std::wstring> prefixes;
  std::set<std::wstring> suffixes;

  bool initialNoun;

  boost::u32regex RE_NounAdj;
  boost::u32regex RE_Closed;
  boost::u32regex RE_DateNumPunct;

  int ComputeToken(int,sentence::iterator &, sentence &);
  void ResetActions();
  void StateActions(int, int, int, sentence::const_iterator);
  void SetMultiwordAnalysis(sentence::iterator, int);

 public:
  np(const std::wstring &); 
};

#endif