matcher/emptysubmatch.cc

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00001 
00004 /* Copyright (C) 2006,2007 Olly Betts
00005  *
00006  * This program is free software; you can redistribute it and/or modify
00007  * it under the terms of the GNU General Public License as published by
00008  * the Free Software Foundation; either version 2 of the License, or
00009  * (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 "emptypostlist.h"
00024 #include "emptysubmatch.h"
00025 
00026 #include <xapian/enquire.h>
00027 
00028 bool
00029 EmptySubMatch::prepare_match(bool /*nowait*/, Stats & /*total_stats*/) {
00030     return true;
00031 }
00032 
00033 void
00034 EmptySubMatch::start_match(Xapian::doccount, Xapian::doccount,
00035                            Xapian::doccount, const Stats &)
00036 {
00037 }
00038 
00039 PostList *
00040 EmptySubMatch::get_postlist_and_term_info(MultiMatch *,
00041         map<string, Xapian::MSet::Internal::TermFreqAndWeight> *)
00042 {
00043     return new EmptyPostList;
00044 }

Documentation for Xapian (version 1.0.10).
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