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//
// WeightWord.cc
//
// WeightWord: Contains the information necessary for a particular search word
// including the resulting weight (scaling factor) and
// whether the word should be hidden (ignored).
//
// Part of the ht://Dig package <http://www.htdig.org/>
// Copyright (c) 1995-2004 The ht://Dig Group
// For copyright details, see the file COPYING in your distribution
// or the GNU Library General Public License (LGPL) version 2 or later
// <http://www.gnu.org/copyleft/lgpl.html>
//
// $Id: WeightWord.cc,v 1.10 2004/05/28 13:15:24 lha Exp $
//
#ifdef HAVE_CONFIG_H
#include "htconfig.h"
#endif /* HAVE_CONFIG_H */
#include "WeightWord.h"
#ifdef HAVE_STD
#include <fstream>
#ifdef HAVE_NAMESPACES
using namespace std;
#endif
#else
#include <fstream.h>
#endif /* HAVE_STD */
//***************************************************************************
// WeightWord::WeightWord()
//
WeightWord::WeightWord()
{
weight = 1;
records = 0;
isExact = 0;
isHidden = 0;
isIgnore = 0;
flags = FLAGS_MATCH_ONE;
}
//***************************************************************************
// WeightWord::WeightWord(WeightWord *ww)
//
WeightWord::WeightWord(WeightWord *ww)
{
weight = ww->weight;
records = ww->records;
isExact = ww->isExact;
isHidden = ww->isHidden;
flags = ww->flags;
word = ww->word;
isIgnore = 0;
}
//***************************************************************************
// WeightWord::WeightWord(char *word, double weight)
//
WeightWord::WeightWord(char *word, double weight)
{
records = 0;
isExact = 0;
isHidden = 0;
isIgnore = 0;
// allow a match with any field
flags = FLAGS_MATCH_ONE;
set(word);
this->weight = weight;
}
//***************************************************************************
// WeightWord::WeightWord(char *word, double weight, unsigned int f)
//
WeightWord::WeightWord(char *word, double weight, unsigned int f)
{
records = 0;
flags = f;
// if no fields specified, allow a match with any field
if (!(flags & FLAGS_MATCH_ONE))
flags ^= FLAGS_MATCH_ONE;
// ideally, these flags should all just be stored in a uint...
isExact = ((flags & FLAG_EXACT) != 0);
isHidden = ((flags & FLAG_HIDDEN) != 0);
isIgnore = ((flags & FLAG_IGNORE) != 0);
set(word);
this->weight = weight;
}
//***************************************************************************
// WeightWord::~WeightWord()
//
WeightWord::~WeightWord()
{
}
//***************************************************************************
// void WeightWord::set(char *word)
//
void WeightWord::set(char *word)
{
#if 0
isExact = 0;
isHidden = 0;
while (strchr(word, ':'))
{
//
// This word contains modifiers.
//
if (mystrncasecmp(word, "exact:", 6) == 0)
{
word += 6;
isExact = 1;
}
else if (mystrncasecmp(word, "hidden:", 7) == 0)
{
word += 7;
isHidden = 1;
}
else
{
//
// There is a ':' but not a valid attribute. It must be part
// of the word we are searching for.
//
break;
}
}
#endif
this->word = word;
this->word.lowercase();
}
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