1 /** @file expanddecider.cc
2 * @brief Allow rejection of terms during ESet generation.
4 /* Copyright (C) 2007,2016 Olly Betts
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation; either version 2 of the
9 * License, or (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
23 #include <xapian/expanddecider.h>
24 #include "stringutils.h"
30 ExpandDecider::~ExpandDecider() { }
33 ExpandDeciderAnd::operator()(const string
&term
) const
35 return (*first
)(term
) && (*second
)(term
);
39 ExpandDeciderFilterTerms::operator()(const string
&term
) const
41 /* Some older compilers (such as Sun's CC) return an iterator from find()
42 * and a const_iterator from end() in this situation, and then can't
43 * compare the two! We workaround this problem by explicitly assigning the
44 * result of find() to a const_iterator. */
45 set
<string
>::const_iterator i
= rejects
.find(term
);
46 return i
== rejects
.end();
50 ExpandDeciderFilterPrefix::operator()(const string
&term
) const
52 return startswith(term
, prefix
);