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68 lines
2.5 KiB
C++
68 lines
2.5 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_DecodeStepTranslation_h
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#define moses_DecodeStepTranslation_h
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#include "DecodeStep.h"
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#include "moses/TranslationModel/PhraseDictionary.h"
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namespace Moses
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{
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class PhraseDictionaryFeature;
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class TargetPhrase;
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//! subclass of DecodeStep for translation step
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class DecodeStepTranslation : public DecodeStep
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{
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public:
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DecodeStepTranslation(); //! not implemented
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DecodeStepTranslation(const PhraseDictionaryFeature* phraseFeature, const DecodeStep* prev);
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virtual void Process(const TranslationSystem* system
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, const TranslationOption &inputPartialTranslOpt
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, const DecodeStep &decodeStep
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, PartialTranslOptColl &outputPartialTranslOptColl
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, TranslationOptionCollection *toc
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, bool adhereTableLimit) const;
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/*! initialize list of partial translation options by applying the first translation step
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* Ideally, this function should be in DecodeStepTranslation class
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*/
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void ProcessInitialTranslation(const TranslationSystem* system
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, const InputType &source
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, PartialTranslOptColl &outputPartialTranslOptColl
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, size_t startPos, size_t endPos, bool adhereTableLimit) const;
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private:
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/*! create new TranslationOption from merging oldTO with mergePhrase
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This function runs IsCompatible() to ensure the two can be merged
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*/
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TranslationOption *MergeTranslation(const TranslationOption& oldTO, const TargetPhrase &targetPhrase) const;
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};
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}
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#endif
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