00001 /*********************************************************************** 00002 Moses - statistical machine translation system 00003 Copyright (C) 2006-2012 University of Edinburgh 00004 00005 This library is free software; you can redistribute it and/or 00006 modify it under the terms of the GNU Lesser General Public 00007 License as published by the Free Software Foundation; either 00008 version 2.1 of the License, or (at your option) any later version. 00009 00010 This library is distributed in the hope that it will be useful, 00011 but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00013 Lesser General Public License for more details. 00014 00015 You should have received a copy of the GNU Lesser General Public 00016 License along with this library; if not, write to the Free Software 00017 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00018 ***********************************************************************/ 00019 00020 #pragma once 00021 #ifndef PCFG_EXTRACT_RULE_EXTRACTOR_H_ 00022 #define PCFG_EXTRACT_RULE_EXTRACTOR_H_ 00023 00024 #include "SyntaxTree.h" 00025 00026 #include "syntax-common/vocabulary.h" 00027 00028 #include "rule_collection.h" 00029 00030 namespace MosesTraining 00031 { 00032 namespace Syntax 00033 { 00034 namespace PCFG 00035 { 00036 00037 // Extracts PCFG rules from syntax trees and adds them to a RuleCollection. 00038 class RuleExtractor 00039 { 00040 public: 00041 RuleExtractor(Vocabulary &); 00042 void Extract(const SyntaxTree &, RuleCollection &) const; 00043 private: 00044 Vocabulary &non_term_vocab_; 00045 }; 00046 00047 } // namespace PCFG 00048 } // namespace Syntax 00049 } // namespace MosesTraining 00050 00051 #endif