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/***********************************************************************
Moses - statistical machine translation system
Copyright (C) 2006-2012 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 "moses/ChartRuleLookupManager.h"
#include "moses/ChartTranslationOptionList.h"
#include "moses/NonTerminal.h"
#include "moses/TranslationModel/RuleTable/UTrieNode.h"
#include "moses/TranslationModel/RuleTable/UTrie.h"
#include "moses/StaticData.h"
#include "ApplicableRuleTrie.h"
#include "StackLattice.h"
#include "StackLatticeBuilder.h"
#include "StackLatticeSearcher.h"
#include "VarSpanTrieBuilder.h"
#include <memory>
#include <vector>
namespace Moses
{
class InputType;
class ChartCellCollectionBase;
class ChartHypothesisCollection;
class WordsRange;
/** @todo what is this?
*/
class Scope3Parser : public ChartRuleLookupManager
{
public:
Scope3Parser(const ChartParser &parser,
const ChartCellCollectionBase &cellColl,
const RuleTableUTrie &ruleTable,
size_t maxChartSpan)
: ChartRuleLookupManager(parser, cellColl)
, m_ruleTable(ruleTable)
, m_maxChartSpan(maxChartSpan) {
Init();
}
void GetChartRuleCollection(
const InputPath &inputPath,
size_t last,
ChartParserCallback &outColl);
private:
// Define a callback type for use by StackLatticeSearcher.
struct MatchCallback {
public:
MatchCallback(const WordsRange &range, ChartParserCallback &out)
: m_range(range) , m_out(out) // , m_tpc(NULL)
{ }
void operator()(const StackVec &stackVec) {
m_out.Add(*m_tpc, stackVec, m_range);
}
const WordsRange &m_range;
ChartParserCallback &m_out;
TargetPhraseCollection::shared_ptr m_tpc;
};
void Init();
void InitRuleApplicationVector();
void FillSentenceMap(SentenceMap &);
void AddRulesToCells(const ApplicableRuleTrie &, std::pair<int, int>, int,
int);
const RuleTableUTrie &m_ruleTable;
std::vector<std::vector<std::vector<
std::pair<const UTrieNode *, const VarSpanNode *> > > > m_ruleApplications;
std::auto_ptr<VarSpanNode> m_varSpanTrie;
StackVec m_emptyStackVec;
const size_t m_maxChartSpan;
StackLattice m_lattice;
StackLatticeBuilder m_latticeBuilder;
std::vector<VarSpanNode::NonTermRange> m_ranges;
std::vector<std::vector<bool> > m_quickCheckTable;
};
} // namespace Moses
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