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100 lines
2.8 KiB
C++
100 lines
2.8 KiB
C++
// -*- c++ -*-
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// $Id$
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// vim:tabstop=2
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/***********************************************************************
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Moses - factored phrase-based language decoder
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Copyright (C) 2010 Hieu Hoang
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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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#pragma once
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#include <list>
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#include <vector>
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#include "Range.h"
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#include "StackVec.h"
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#include "InputPath.h"
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#include "TargetPhraseCollection.h"
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namespace Moses
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{
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class ChartParserCallback;
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class ChartRuleLookupManager;
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class InputType;
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class Sentence;
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class ChartCellCollectionBase;
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class Word;
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class Phrase;
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// class TargetPhraseCollection;
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class DecodeGraph;
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class ChartParserUnknown
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{
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ttaskwptr m_ttask;
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public:
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ChartParserUnknown(ttasksptr const& ttask);
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~ChartParserUnknown();
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void Process(const Word &sourceWord, const Range &range, ChartParserCallback &to);
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const std::vector<Phrase*> &GetUnknownSources() const {
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return m_unksrcs;
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}
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private:
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std::vector<Phrase*> m_unksrcs;
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std::list<TargetPhraseCollection::shared_ptr> m_cacheTargetPhraseCollection;
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AllOptions::ptr const& options() const;
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};
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class ChartParser
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{
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ttaskwptr m_ttask;
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public:
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ChartParser(ttasksptr const& ttask, ChartCellCollectionBase &cells);
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~ChartParser();
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void Create(const Range &range, ChartParserCallback &to);
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//! the sentence being decoded
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//const Sentence &GetSentence() const;
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long GetTranslationId() const;
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size_t GetSize() const;
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const InputPath &GetInputPath(size_t startPos, size_t endPos) const;
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const InputPath &GetInputPath(const Range &range) const;
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const std::vector<Phrase*> &GetUnknownSources() const {
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return m_unknown.GetUnknownSources();
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}
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AllOptions::ptr const& options() const;
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private:
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ChartParserUnknown m_unknown;
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std::vector <DecodeGraph*> m_decodeGraphList;
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std::vector<ChartRuleLookupManager*> m_ruleLookupManagers;
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InputType const& m_source; /**< source sentence to be translated */
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typedef std::vector< std::vector<InputPath*> > InputPathMatrix;
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InputPathMatrix m_inputPathMatrix;
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void CreateInputPaths(const InputType &input);
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InputPath &GetInputPath(size_t startPos, size_t endPos);
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};
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}
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