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/**
* Copyright (C) 2015 MongoDB Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the GNU Affero General Public License in all respects for
* all of the code used other than as permitted herein. If you modify file(s)
* with this exception, you may extend this exception to your version of the
* file(s), but you are not obligated to do so. If you do not wish to do so,
* delete this exception statement from your version. If you delete this
* exception statement from all source files in the program, then also delete
* it in the license file.
*/
#pragma once
#include <string>
#include "mongo/db/fts/fts_util.h"
namespace mongo {
namespace fts {
/**
* An FTSQuery represents a parsed text search query.
*/
class FTSQuery {
public:
virtual ~FTSQuery() {}
void setQuery(std::string query) {
_query = std::move(query);
}
void setLanguage(std::string language) {
_language = std::move(language);
}
void setCaseSensitive(bool caseSensitive) {
_caseSensitive = caseSensitive;
}
void setDiacriticSensitive(bool diacriticSensitive) {
_diacriticSensitive = diacriticSensitive;
}
const std::string& getQuery() const {
return _query;
}
const std::string& getLanguage() const {
return _language;
}
bool getCaseSensitive() const {
return _caseSensitive;
}
bool getDiacriticSensitive() const {
return _diacriticSensitive;
}
/**
* Returns true iff '*this' and 'other' have the same unparsed form.
*/
bool equivalent(const FTSQuery& other) const {
return _query == other._query && _language == other._language &&
_caseSensitive == other._caseSensitive &&
_diacriticSensitive == other._diacriticSensitive;
}
/**
* Parses the text search query. Before parsing, the FTSQuery needs to be initialized with
* the set*() methods above.
*
* Returns Status::OK() if parsing was successful; returns an error Status otherwise.
*/
virtual Status parse(TextIndexVersion textIndexVersion) = 0;
/**
* Returns a copy of this FTSQuery.
*/
virtual std::unique_ptr<FTSQuery> clone() const = 0;
private:
std::string _query;
std::string _language;
bool _caseSensitive = false;
bool _diacriticSensitive = false;
};
} // namespace fts
} // namespace mongo
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