accents_modules.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 _ACCENTS_MOD
#define _ACCENTS_MOD

#include <string>
#include <set>
#include <map>

#include "freeling/morfo/sufrule.h"


class accents_module {

 public:
  accents_module();
  virtual void fix_accentuation(std::set<std::wstring> &, const sufrule &) const =0;
  virtual ~accents_module() {};

};



class accents_default: public accents_module {

 public:
  accents_default();

  void fix_accentuation(std::set<std::wstring> &, const sufrule &) const;
};



class accents_es: public accents_module {

 private:
  static boost::u32regex llana_acc;
  static boost::u32regex aguda_mal;
  static boost::u32regex monosil;
  static boost::u32regex last_vowel_put_acc;
  static boost::u32regex last_vowel_not_acc;
  static boost::u32regex any_vowel_acc;
  static std::map<std::wstring,std::wstring> with_acc;
  static std::map<std::wstring,std::wstring> without_acc;
  static std::wstring remove_accent_esp(const std::wstring &);
  static std::wstring put_accent_esp(const std::wstring &);

 public:
  accents_es();

  void fix_accentuation(std::set<std::wstring> &, const sufrule &) const;
};


class accents_gl: public accents_module {

 private:
  static boost::u32regex last_vowel_put_acc;
  static boost::u32regex last_vowel_not_acc;
  static boost::u32regex any_vowel_acc;
  static boost::u32regex any_closed_vowel_acc;
  static boost::u32regex oxytone_without_acc;
  static boost::u32regex oxytone_with_acc;
  static boost::u32regex diacritic_acc;
  static boost::u32regex past_subj_with_acc;
  static boost::u32regex infinitive_r_accusative_allomorph;
  static boost::u32regex present_s_accusative_allomorph;
   
  static std::map<std::wstring,std::wstring> with_acc;
  static std::map<std::wstring,std::wstring> without_acc;
  static std::wstring remove_accent_gl(const std::wstring &);
  static std::wstring put_accent_gl(const std::wstring &);
  static void fix_accusative_allomorph_gl(std::set<std::wstring> &);

 public:
  accents_gl();

  void fix_accentuation(std::set<std::wstring> &, const sufrule &) const;
};


#endif