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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 "Trie.h"
#include "moses/TypeDef.h"
#include <istream>
#include <vector>
namespace Moses
{
/** Abstract base class defining RuleTableLoader interface. Friend of RuleTableTrie.
*/
class RuleTableLoader
{
public:
virtual ~RuleTableLoader() {}
virtual bool Load(const std::vector<FactorType> &input,
const std::vector<FactorType> &output,
const std::string &inFile,
size_t tableLimit,
RuleTableTrie &) = 0;
protected:
// Provide access to RuleTableTrie's private SortAndPrune function.
void SortAndPrune(RuleTableTrie &ruleTable) {
ruleTable.SortAndPrune();
}
// Provide access to RuleTableTrie's private
// GetOrCreateTargetPhraseCollection function.
TargetPhraseCollection::shared_ptr
GetOrCreateTargetPhraseCollection(RuleTableTrie &ruleTable,
const Phrase &source,
const TargetPhrase &target,
const Word *sourceLHS)
{
return ruleTable.GetOrCreateTargetPhraseCollection(source, target,
sourceLHS);
}
};
} // namespace Moses
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