mosesdecoder/moses/TranslationModel/RuleTable/PhraseDictionaryOnDisk.h
2013-05-21 13:00:26 +01:00

80 lines
2.5 KiB
C++

// $Id$
// 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 "moses/TranslationModel/PhraseDictionary.h"
#include "OnDiskPt/OnDiskWrapper.h"
#include "OnDiskPt/Word.h"
#include "OnDiskPt/PhraseNode.h"
namespace Moses
{
class TargetPhraseCollection;
class DottedRuleStackOnDisk;
class WordPenaltyProducer;
/** Implementation of on-disk phrase table for hierarchical/syntax model.
*/
class PhraseDictionaryOnDisk : public PhraseDictionary
{
typedef PhraseDictionary MyBase;
friend std::ostream& operator<<(std::ostream&, const PhraseDictionaryOnDisk&);
protected:
boost::thread_specific_ptr<OnDiskPt::OnDiskWrapper> m_implementation;
const WordPenaltyProducer* m_wpProducer;
OnDiskPt::OnDiskWrapper &GetImplementation();
const OnDiskPt::OnDiskWrapper &GetImplementation() const;
public:
PhraseDictionaryOnDisk(const std::string &line)
: MyBase("PhraseDictionaryOnDisk", line)
{}
virtual ~PhraseDictionaryOnDisk();
PhraseTableImplementation GetPhraseTableImplementation() const {
return OnDisk;
}
bool InitDictionary();
// PhraseDictionary impl
//! find list of translations that can translates src. Only for phrase input
virtual const TargetPhraseCollection *GetTargetPhraseCollection(const Phrase& src) const;
virtual ChartRuleLookupManager *CreateRuleLookupManager(
const InputType &,
const ChartCellCollectionBase &);
virtual void InitializeForInput(InputType const& source);
virtual void CleanUpAfterSentenceProcessing(InputType const& source);
};
} // namespace Moses