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accents_modules.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 _ACCENTS_MOD
00030 #define _ACCENTS_MOD
00031 
00032 #include <string>
00033 #include <vector>
00034 #include <map>
00035 
00036 #include "sufrule.h"
00037 
00038 using namespace std;
00039 
00046 
00047 class accents_module {
00048 
00049    public:
00051       accents_module();
00053       virtual void fix_accentuation(vector<string> &, const sufrule &) const =0;
00055       virtual ~accents_module() {};
00056 
00057 };
00058 
00059 
00065 
00066 class accents_default: public accents_module {
00067 
00068    public:
00070       accents_default();
00071 
00073       void fix_accentuation(vector<string> &, const sufrule &) const;
00074 };
00075 
00076 
00082 
00083 class accents_es: public accents_module {
00084 
00085    private:
00087       static bool is_vowel(char);
00089       static bool is_vowel_notacc(char);
00091       static bool is_monosylabic(const string &);
00093       static bool is_open(char);
00095       static bool is_accentued_esp(char);
00097       static bool is_accentued_esp(const string &);
00099       static void remove_accent_esp(string &);
00101       static void remove_accent_esp(char &);
00103       static void put_accent_esp(char &);
00105       static bool put_accent_esp(string &);
00107       static bool llana_acentuada(const string &);
00108 
00109    public:
00111       accents_es();
00112 
00114       void fix_accentuation(vector<string> &, const sufrule &) const;
00115 };
00116 
00117 
00118 #endif

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