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// stemmer.h
/**
* Copyright (C) 2012 10gen 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/>.
*/
#pragma once
#include <string>
#include "mongo/base/string_data.h"
#include "third_party/libstemmer_c/include/libstemmer.h"
namespace mongo {
namespace fts {
/**
* maintains case
* but works
* running/Running -> run/Run
*/
class Stemmer {
public:
Stemmer( const std::string& language );
~Stemmer();
std::string stem( const StringData& word ) const;
private:
struct sb_stemmer* _stemmer;
};
}
}
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