56 lines
1.6 KiB
C++
56 lines
1.6 KiB
C++
/* Copyright (C) 2006 J.F.Dockes
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the
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* Free Software Foundation, Inc.,
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef _STOPLIST_H_INCLUDED_
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#define _STOPLIST_H_INCLUDED_
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#include <set>
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#include <string>
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#ifndef NO_NAMESPACES
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using std::set;
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using std::string;
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namespace Rcl
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{
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#endif
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/**
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* A StopList is just a bunch of strings read from a file.
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*
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* Some of the string may contain whitespace (that's for experimentation with
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* stop n-grams), so we take care of dquotes while reading the file. We also
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* lowercase and remove accents. The source file should be utf-8.
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*/
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class StopList {
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public:
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StopList() {}
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StopList(const string &filename) {setFile(filename);}
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virtual ~StopList() {}
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bool setFile(const string &filename);
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bool isStop(const string &term) const;
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bool hasStops() const {return !m_stops.empty();}
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private:
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set<string> m_stops;
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};
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#ifndef NO_NAMESPACES
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}
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#endif
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#endif /* _STOPLIST_H_INCLUDED_ */
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