mosesdecoder/moses/TranslationModel/RuleTable/PhraseDictionaryOnDisk.cpp
2013-03-05 14:02:55 +00:00

106 lines
3.2 KiB
C++

// 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
***********************************************************************/
#include "PhraseDictionaryOnDisk.h"
#include "moses/InputFileStream.h"
#include "moses/StaticData.h"
#include "moses/TargetPhraseCollection.h"
#include "moses/TranslationModel/CYKPlusParser/DotChartOnDisk.h"
#include "moses/TranslationModel/CYKPlusParser/ChartRuleLookupManagerOnDisk.h"
using namespace std;
namespace Moses
{
PhraseDictionaryOnDisk::~PhraseDictionaryOnDisk()
{
}
bool PhraseDictionaryOnDisk::InitDictionary()
{
const StaticData &staticData = StaticData::Instance();
m_languageModels = &staticData.GetLMList();
m_wpProducer = staticData.GetWordPenaltyProducer();
return true;
}
// PhraseDictionary impl
//! find list of translations that can translates src. Only for phrase input
const TargetPhraseCollection *PhraseDictionaryOnDisk::GetTargetPhraseCollection(const Phrase& /* src */) const
{
CHECK(false);
return NULL;
}
ChartRuleLookupManager *PhraseDictionaryOnDisk::CreateRuleLookupManager(
const InputType &sentence,
const ChartCellCollectionBase &cellCollection)
{
return new ChartRuleLookupManagerOnDisk(sentence, cellCollection, *this,
GetImplementation(), m_languageModels,
m_wpProducer, m_input,
m_output, m_filePath);
}
OnDiskPt::OnDiskWrapper &PhraseDictionaryOnDisk::GetImplementation()
{
OnDiskPt::OnDiskWrapper* dict;
dict = m_implementation.get();
CHECK(dict);
return *dict;
}
const OnDiskPt::OnDiskWrapper &PhraseDictionaryOnDisk::GetImplementation() const
{
OnDiskPt::OnDiskWrapper* dict;
dict = m_implementation.get();
CHECK(dict);
return *dict;
}
void PhraseDictionaryOnDisk::InitializeForInput(InputType const& source)
{
const StaticData &staticData = StaticData::Instance();
OnDiskPt::OnDiskWrapper *obj = new OnDiskPt::OnDiskWrapper();
if (!obj->BeginLoad(m_filePath))
return;
CHECK(obj->GetMisc("Version") == OnDiskPt::OnDiskWrapper::VERSION_NUM);
CHECK(obj->GetMisc("NumSourceFactors") == m_input.size());
CHECK(obj->GetMisc("NumTargetFactors") == m_output.size());
CHECK(obj->GetMisc("NumScores") == m_numScoreComponents);
m_implementation.reset(obj);
return;
}
void PhraseDictionaryOnDisk::CleanUpAfterSentenceProcessing(InputType const& source)
{
}
}