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_BackwardLMState_h 00023 #define moses_BackwardLMState_h 00024 00025 #include "moses/FF/FFState.h" 00026 #include "moses/LM/Backward.h" 00027 00028 #include "lm/state.hh" 00029 /* 00030 namespace lm { 00031 namespace ngram { 00032 class ChartState; 00033 } 00034 } 00035 */ 00036 00037 //#include "lm/state.hh" 00038 00039 namespace Moses 00040 { 00041 00042 //template<typename M> 00043 class BackwardLanguageModelTest; 00044 00045 class BackwardLMState : public FFState 00046 { 00047 00048 public: 00049 00050 size_t hash() const; 00051 virtual bool operator==(const FFState& other) const; 00052 00053 // Allow BackwardLanguageModel to access the private members of this class 00054 template <class Model> friend class BackwardLanguageModel; 00055 00056 // template <class Model> friend class Moses::BackwardLanguageModelTest; 00057 friend class Moses::BackwardLanguageModelTest; 00058 00059 private: 00060 lm::ngram::ChartState state; 00061 00062 }; 00063 00064 } 00065 00066 #endif