corrector.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 _CORRECTOR
#define _CORRECTOR

#include <boost/regex/icu.hpp>

#include "freeling/windll.h"
#include "freeling/morfo/language.h"
#include "freeling/morfo/processor.h"
#include "freeling/morfo/database.h"
#include "freeling/morfo/dictionary.h"
#include "freeling/morfo/phonetics.h"
#include "freeling/morfo/aligner.h"
#include "freeling/morfo/similarity.h"



#define EDIT_DISTANCE 1
#define PHONETIC_DISTANCE 2

class WINDLL corrector : public processor {
 private:
      
  database *similar_words;
        
  dictionary* dict; 
  phonetics* ph;
  //      phoneticDistance* phd;
  aligner<int> *phd;
  similarity* sm;
  int distanceMethod;
  double SimThresholdKnown;
  double SimThresholdUnknownLow;
  double SimThresholdUnknownHigh;
  int MaxSizeDiff;
  boost::u32regex dictionaryCheck;
  bool noDictionaryCheck;
  std::wstring getKey(std::wstring);
  void putWords(std::wstring, word &);
  int getPhoneticDistance(aligner<int> *, const std::wstring &, const std::wstring &);           

 public:
  corrector(const std::wstring &, dictionary &);
  ~corrector();
      
  void analyze(sentence &);
  void analyze(std::list<sentence> &);
  sentence analyze(const sentence &);
  std::list<sentence> analyze(const std::list<sentence> &);
};

#endif