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/***********************************************************************
Moses - statistical machine translation system
Copyright (C) 2006-2011 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
#include "PhraseDictionarySCFG.h"
#include "TypeDef.h"
#include <istream>
#include <vector>
namespace Moses
{
class LMList;
class WordPenaltyProducer;
// Abstract base class defining RuleTableLoader interface. Friend of
// PhraseDictionarySCFG.
class RuleTableLoader
{
public:
virtual ~RuleTableLoader() {}
virtual bool Load(const std::vector<FactorType> &input,
const std::vector<FactorType> &output,
std::istream &inStream,
const std::vector<float> &weight,
size_t tableLimit,
const LMList &languageModels,
const WordPenaltyProducer* wpProducer,
PhraseDictionarySCFG &) = 0;
protected:
// Provide access to PhraseDictionarySCFG's private SortAndPrune function.
void SortAndPrune(PhraseDictionarySCFG &ruleTable) {
ruleTable.SortAndPrune();
}
// Provide access to PhraseDictionarySCFG's private
// GetOrCreateTargetPhraseCollection function.
TargetPhraseCollection &GetOrCreateTargetPhraseCollection(
PhraseDictionarySCFG &ruleTable
, const Phrase &source
, const TargetPhrase &target
, const Word &sourceLHS) {
return ruleTable.GetOrCreateTargetPhraseCollection(source, target, sourceLHS);
}
};
} // namespace Moses
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