include/xapian/expanddecider.h

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00001 
00004 /* ----START-LICENCE----
00005  * Copyright 1999,2000,2001 BrightStation PLC
00006  * Copyright 2003 Olly Betts
00007  *
00008  * This program is free software; you can redistribute it and/or
00009  * modify it under the terms of the GNU General Public License as
00010  * published by the Free Software Foundation; either version 2 of the
00011  * License, or (at your option) any later version.
00012  *
00013  * This program is distributed in the hope that it will be useful,
00014  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00015  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00016  * GNU General Public License for more details.
00017  *
00018  * You should have received a copy of the GNU General Public License
00019  * along with this program; if not, write to the Free Software
00020  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
00021  * USA
00022  * -----END-LICENCE-----
00023  */
00024 
00025 #ifndef XAPIAN_INCLUDED_EXPANDDECIDER_H
00026 #define XAPIAN_INCLUDED_EXPANDDECIDER_H
00027 
00028 #include <set>
00029 
00030 #include <xapian/enquire.h>
00031 
00032 namespace Xapian {
00033 
00037 class ExpandDeciderFilterTerms : public ExpandDecider {
00038     public:
00042         ExpandDeciderFilterTerms(Xapian::TermIterator terms,
00043                                  Xapian::TermIterator termsend);
00044 
00045         virtual int operator()(const std::string &tname) const;
00046     private:
00047         std::set<std::string> tset;
00048 };
00049 
00053 class ExpandDeciderAnd : public ExpandDecider {
00054     public:
00059         ExpandDeciderAnd(const ExpandDecider *left_,
00060                          const ExpandDecider *right_);
00061 
00062         virtual int operator()(const std::string &tname) const;
00063 
00064     private:
00065         const ExpandDecider *left;
00066         const ExpandDecider *right;
00067 };
00068 
00069 }
00070 
00071 #endif /* XAPIAN_INCLUDED_EXPANDDECIDER_H */

Documentation for Xapian (version 0.9.6).
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