soundChange.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 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 //    General Public License for more details.
00017 //
00018 //    You should have received a copy of the GNU 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 _SOUNDCHANGE
00030 #define _SOUNDCHANGE
00031 
00032 #include <string>
00033 #include <map>
00034 #include <vector>
00035 
00036 
00040 
00041 class ph_rule {
00042  public:
00044    std::string from;
00046    std::string to;
00048    std::string env;
00049 };
00050 
00051 
00056 
00057 class soundChange {
00058 
00059  private:
00061    std::vector<ph_rule> rules;
00062    
00064    std::string apply_rule(const std::string &, const ph_rule&) const;
00066    bool check_cond(const std::string &, const std::string &, int, const std::string &) const;
00067 
00068  public:
00070    soundChange(const std::map<std::string,std::string> &, const std::vector<std::string> &);
00072    ~soundChange();
00073    
00075    std::string change(const std::string &) const;
00076 };
00077 
00078 
00079 #endif
00080  
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