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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.cs.cmu.edu/~lemur/license.html
 *
 *==========================================================================
*/

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


  static String stemFunc;
  static String stemDir;

  static char *defaultStemDir = "/usr/local/lemur/arabic_stem_data";
  static char *defaultStemFunc = "arabic_light10_stop";  
  static void get()
  {
    stemFunc = ParamGetString("arabicStemFunc", defaultStemFunc);
    stemDir =  ParamGetString("arabicStemDir", defaultStemDir);
  }
}
  
class ArabicStemmer : public Stemmer {
public:
  ArabicStemmer(const char *stemDir=ArabicStemmerParameter::defaultStemDir, 
                const char *stemmer=ArabicStemmerParameter::defaultStemFunc);
  ~ArabicStemmer();
  char * stemWord(char * word);

private:
  char *stemmer_dir;
  void (*stem_fct)(char *, char *);
};

#endif

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