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/** @file query.h
* @brief: Omega functions for running queries, etc.
*/
/* Copyright (C) 2007,2011,2016,2018 Olly Betts
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef OMEGA_INCLUDED_QUERY_H
#define OMEGA_INCLUDED_QUERY_H
#include <xapian.h>
#include <set>
#include <string>
extern Xapian::Query::op default_op;
void add_bterm(const std::string & term);
void add_nterm(const std::string & term);
void add_date_filter(const string& date_start,
const string& date_end,
const string& date_span,
Xapian::valueno date_value_slot);
void add_query_string(const std::string& prefix, const std::string& s);
void parse_omegascript();
std::string pretty_term(std::string term);
class OmegaExpandDecider : public Xapian::ExpandDecider {
Xapian::Database db;
set<string> exclude_stems;
public:
OmegaExpandDecider(const Xapian::Database & db,
set<string> * querytermset = NULL);
bool operator()(const string & term) const;
};
std::string html_escape(const std::string &str);
#endif // OMEGA_INCLUDED_QUERY_H
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