ArabicStemmer.hpp

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/*==========================================================================
 * Copyright (c) 2002 University of Massachusetts.  All Rights Reserved.
 *
 * Use of the Lemur Toolkit for Language Modeling and Information Retrieval
 * is subject to the terms of the software license set forth in the LICENSE
 * file included with this software, and also available at
 * http://www.lemurproject.org/license.html
 *
 *==========================================================================
 */

#ifndef _ARABICSTEMMER_HPP
#define _ARABICSTEMMER_HPP
#include "Stemmer.hpp"
#include "Param.hpp"
#include "Arabic_Stemmer.hpp"
namespace ArabicStemmerParameter {


  static lemur::utility::String stemFunc;

  static lemur::utility::String defaultStemFunc("arabic_light10_stop");
  static void get()
  {
    stemFunc = lemur::api::ParamGetString("arabicStemFunc", defaultStemFunc);
  }
}
namespace lemur
{
  namespace parse
  {
    
    class ArabicStemmer : public lemur::api::Stemmer {
    public:
      static const string identifier;
      std::string stemfunc;
      ArabicStemmer(const string &stemFunc=ArabicStemmerParameter::defaultStemFunc);
      ~ArabicStemmer();
      char * stemWord(char * word);
      void writePropertyList(PropertyList* list) const;
    private:
      Arabic_Stemmer *stemmer;
      // may be returned by stemWord.
      // magic number for size.
      char stem[100];
    };
  }
}

#endif

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