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// $Id$
// 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 <map>
#include <vector>
#include <string>
#include "PhraseDictionary.h"
#include "../../OnDiskPt/OnDiskWrapper.h"
#include "../../OnDiskPt/Word.h"
#include "../../OnDiskPt/PhraseNode.h"
namespace Moses
{
class TargetPhraseCollection;
class DottedRuleStackOnDisk;
class WordPenaltyProducer;
class PhraseDictionaryOnDisk : public PhraseDictionary
{
typedef PhraseDictionary MyBase;
friend std::ostream& operator<<(std::ostream&, const PhraseDictionaryOnDisk&);
protected:
OnDiskPt::OnDiskWrapper m_dbWrapper;
const LMList* m_languageModels;
const WordPenaltyProducer* m_wpProducer;
std::vector<FactorType> m_inputFactorsVec, m_outputFactorsVec;
std::string m_filePath;
void LoadTargetLookup();
public:
PhraseDictionaryOnDisk(size_t numScoreComponent, PhraseDictionaryFeature* feature)
: MyBase(numScoreComponent, feature), m_languageModels(NULL)
{}
virtual ~PhraseDictionaryOnDisk();
PhraseTableImplementation GetPhraseTableImplementation() const {
return OnDisk;
}
bool Load(const std::vector<FactorType> &input
, const std::vector<FactorType> &output
, const std::string &filePath
, const std::vector<float> &weight
, size_t tableLimit,
const LMList& languageModels,
const WordPenaltyProducer* wpProducer);
std::string GetScoreProducerDescription(unsigned) const {
return "BerkeleyPt";
}
// PhraseDictionary impl
//! find list of translations that can translates src. Only for phrase input
virtual const TargetPhraseCollection *GetTargetPhraseCollection(const Phrase& src) const;
void InitializeForInput(const InputType& input);
void CleanUp();
virtual ChartRuleLookupManager *CreateRuleLookupManager(
const InputType &,
const ChartCellCollection &);
};
} // namespace Moses
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