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// vim:tabstop=2
/***********************************************************************
Moses - factored phrase-based language decoder
Copyright (C) 2010 Hieu Hoang
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
***********************************************************************/
#pragma once
#include <vector>
#include "InputType.h"
#include "DecodeGraph.h"
#include "ChartTranslationOptionList.h"
#include "ChartRuleLookupManager.h"
#include "StackVec.h"
namespace Moses
{
class DecodeGraph;
class Word;
class ChartTranslationOption;
class DottedRule;
class WordPenaltyProducer;
class ChartCellCollection;
/** list of list of ALL target phrases for a sentence. NOT translation option
* 1 of these is held by the chart manager
* @todo Why is the manager holding target phrases, and not the translation option, or it's collection?
* @todo Why isn't each TargetPhraseCollection held in separate chart cell?
*/
class ChartTranslationOptionCollection
{
protected:
const InputType &m_source;
const TranslationSystem* m_system;
std::vector <DecodeGraph*> m_decodeGraphList;
const ChartCellCollection &m_hypoStackColl;
const std::vector<ChartRuleLookupManager*> &m_ruleLookupManagers;
ChartTranslationOptionList m_translationOptionList;
std::vector<Phrase*> m_unksrcs;
std::list<TargetPhraseCollection*> m_cacheTargetPhraseCollection;
StackVec m_emptyStackVec;
//! special handling of ONE unknown words.
virtual void ProcessOneUnknownWord(const Word &, const WordsRange &);
public:
ChartTranslationOptionCollection(InputType const& source
, const TranslationSystem* system
, const ChartCellCollection &hypoStackColl
, const std::vector<ChartRuleLookupManager*> &ruleLookupManagers);
virtual ~ChartTranslationOptionCollection();
void CreateTranslationOptionsForRange(const WordsRange &);
const ChartTranslationOptionList &GetTranslationOptionList() const {
return m_translationOptionList;
}
void Clear() { m_translationOptionList.Clear(); }
};
}
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