mosesdecoder/moses/src/ChartRuleLookupManagerMemory.h

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/***********************************************************************
Moses - factored phrase-based language decoder
Copyright (C) 2011 University of Edinburgh
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
#ifndef moses_ChartRuleLookupManagerMemory_h
#define moses_ChartRuleLookupManagerMemory_h
#include <vector>
#include "ChartRuleLookupManager.h"
#include "NonTerminal.h"
#include "PhraseDictionaryNodeSCFG.h"
#include "PhraseDictionarySCFG.h"
namespace Moses
{
class ChartTranslationOptionList;
class ProcessedRuleColl;
class WordsRange;
class WordConsumed;
// Implementation of ChartRuleLookupManager for in-memory rule tables.
class ChartRuleLookupManagerMemory : public ChartRuleLookupManager
{
public:
ChartRuleLookupManagerMemory(const InputType &sentence,
const CellCollection &cellColl,
const PhraseDictionarySCFG &ruleTable);
~ChartRuleLookupManagerMemory();
virtual void GetChartRuleCollection(
const WordsRange &range,
bool adhereTableLimit,
ChartTranslationOptionList &outColl);
private:
void ExtendPartialRuleApplication(
const PhraseDictionaryNodeSCFG &node,
const WordConsumed *prevWordConsumed,
size_t startPos,
size_t endPos,
size_t stackInd,
const NonTerminalSet &sourceNonTerms,
const NonTerminalSet &targetNonTerms,
ProcessedRuleColl &processedRuleColl);
std::vector<ProcessedRuleColl*> m_processedRuleColls;
const PhraseDictionarySCFG &m_ruleTable;
};
} // namespace Moses
#endif