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55 lines
1.7 KiB
C++
55 lines
1.7 KiB
C++
// $Id$
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/***********************************************************************
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Moses - factored phrase-based language decoder
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Copyright (C) 2006 University of Edinburgh
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library 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 GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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***********************************************************************/
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#ifndef moses_FactorTypeSet_h
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#define moses_FactorTypeSet_h
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#include <iostream>
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#include <bitset>
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#include <vector>
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#include "TypeDef.h"
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#include "Util.h"
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namespace Moses
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{
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/** set of unique FactorTypes. Used to store what factor types are used in phrase tables etc
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*/
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class FactorMask : public std::bitset<MAX_NUM_FACTORS>
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{
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friend std::ostream& operator<<(std::ostream&, const FactorMask&);
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public:
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//! construct object from list of FactorType.
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explicit FactorMask(const std::vector<FactorType> &factors);
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//! default constructor
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inline FactorMask() {}
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//! copy constructor
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FactorMask(const std::bitset<MAX_NUM_FACTORS>& rhs) : std::bitset<MAX_NUM_FACTORS>(rhs) { }
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bool IsUseable(const FactorMask &other) const;
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TO_STRING();
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};
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}
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#endif
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