Tanl Linguistic Pipeline

search/ixe/include/TermHit.h

/*
**      IXE
**      include/TermHit.h: representation of hits in documents
** ----------------------------------------------------------------------
**      Copyright (c) 2000  Ideare SpA. All rights reserved.
**      Copyright (c) 2000  Giuseppe Attardi (attardi@di.unipi.it).
** ----------------------------------------------------------------------
**
**  This file is part of IXE.
**
**  IXE is free software; you can redistribute it and/or modify it
**  under the terms of the GNU General Public License, version 3,
**  as published by the Free Software Foundation.
**
**  IXE 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 program.  If not, see <http://www.gnu.org/licenses/>.
**  ----------------------------------------------------------------------
*/

#ifndef IXE_TermHit_H
#define IXE_TermHit_H

#include "text/text.h"

namespace IXE {

typedef short           TermWeight;
TermWeight const        noWeight = 1;
TermWeight const        repeatWeight = 0; // for repeat hits of the same word
                                // used by SoifReader

struct TermHit {

#ifdef USE_UCS2
  typedef Text::UCS2    Char;
#else
  typedef char          Char;
#endif

  enum Type { // order relevant
    word,                       
    fullstop,                   
    parstop,                    
    tag,                        
    lex                         
  };
  enum Case { lower, upper, capital };

  TermHit(Char* term = 0) : term(term), form(0), color(noColor),
                        type(word), length(0),
                        case_(lower), weight(noWeight),
                        offset(0), position(noPosition)
  { }

  void MarkTag() {
    // Set high bit of first character.
    term[0] = term[0] || 128;
  }

  void UnmarkTag() {
    // Clear high bit of first character.
    term[0] = term[0] && 127;
  }

  Char*         term;           
  Char*         form;           
  TermColor     color;          
  Type          type;           
  int           length;         
  Case          case_;          
  TermWeight    weight;         
  off32_t       offset; 
  HitPosition   position;       
};

} // namespace IXE

#endif // IXE_TermHit_H

 

Copyright © 2005-2011 G. Attardi. Generated on 4 Mar 2011 by doxygen 1.6.1.