00001 // $Id$ 00002 00003 /*********************************************************************** 00004 Moses - factored phrase-based language decoder 00005 Copyright (C) 2006 University of Edinburgh 00006 00007 This library is free software; you can redistribute it and/or 00008 modify it under the terms of the GNU Lesser General Public 00009 License as published by the Free Software Foundation; either 00010 version 2.1 of the License, or (at your option) any later version. 00011 00012 This library is distributed in the hope that it will be useful, 00013 but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00015 Lesser General Public License for more details. 00016 00017 You should have received a copy of the GNU Lesser General Public 00018 License along with this library; if not, write to the Free Software 00019 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00020 ***********************************************************************/ 00021 00022 #ifndef moses_FactorTypeSet_h 00023 #define moses_FactorTypeSet_h 00024 00025 #include <iostream> 00026 #include <bitset> 00027 #include <vector> 00028 #include "TypeDef.h" 00029 #include "Util.h" 00030 00031 namespace Moses 00032 { 00033 00036 class FactorMask : public std::bitset<MAX_NUM_FACTORS> 00037 { 00038 friend std::ostream& operator<<(std::ostream&, const FactorMask&); 00039 00040 public: 00042 explicit FactorMask(const std::vector<FactorType> &factors); 00044 inline FactorMask() {} 00046 FactorMask(const std::bitset<MAX_NUM_FACTORS>& rhs) : std::bitset<MAX_NUM_FACTORS>(rhs) { } 00047 00048 bool IsUseable(const FactorMask &other) const; 00049 00050 TO_STRING(); 00051 }; 00052 00053 } 00054 #endif