api/expanddecider.cc

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00001 
00004 /* Copyright (C) 2007 Olly Betts
00005  *
00006  * This program is free software; you can redistribute it and/or
00007  * modify it under the terms of the GNU General Public License as
00008  * published by the Free Software Foundation; either version 2 of the
00009  * License, or (at your option) any later version.
00010  *
00011  * This program is distributed in the hope that it will be useful,
00012  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014  * GNU General Public License for more details.
00015  *
00016  * You should have received a copy of the GNU General Public License
00017  * along with this program; if not, write to the Free Software
00018  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
00019  */
00020 
00021 #include <config.h>
00022 
00023 #include <xapian/expanddecider.h>
00024 
00025 using namespace std;
00026 
00027 namespace Xapian {
00028 
00029 ExpandDecider::~ExpandDecider() { }
00030 
00031 bool
00032 ExpandDeciderAnd::operator()(const string &term) const
00033 {
00034     return first(term) && second(term);
00035 }
00036 
00037 bool
00038 ExpandDeciderFilterTerms::operator()(const string &term) const
00039 {
00040     /* Some older compilers (such as Sun's CC) return an iterator from find()
00041      * and a const_iterator from end() in this situation, and then can't
00042      * compare the two!  We workaround this problem by explicitly assigning the
00043      * result of find() to a const_iterator. */
00044     set<string>::const_iterator i = rejects.find(term);
00045     return i == rejects.end();
00046 }
00047 
00048 }

Documentation for Xapian (version 1.0.10).
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