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// $Id$
/***********************************************************************
Moses - factored phrase-based language decoder
Copyright (C) 2006 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 <vector>
#include <list>
#include "Input.h"
#include "Hypothesis.h"
#include "StaticData.h"
#include "TranslationOption.h"
#include "HypothesisCollection.h"
#include "TranslationOptionCollectionText.h"
#include "LatticePathList.h"
#include "SquareMatrix.h"
#include "WordsBitmap.h"
//#include "UnknownWordHandler.h"
class LatticePath;
class Manager
{
protected:
// data
InputType const& m_source;
std::vector < HypothesisCollection > m_hypoStack;
// no of elements = no of words in source + 1
StaticData &m_staticData;
TranslationOptionCollection &m_possibleTranslations;
TargetPhrase m_initialTargetPhrase; // used to seed 1st hypo
// functions for creating hypotheses
void ProcessOneHypothesis(const Hypothesis &hypothesis);
void ExpandAllHypotheses(const Hypothesis &hypothesis,const TranslationOptionList &transOptList);
void ExpandHypothesis(const Hypothesis &hypothesis,const TranslationOption &transOpt);
// logging
void OutputHypoStack(int stack = -1);
void OutputHypoStackSize();
public:
Manager(InputType const& source, TranslationOptionCollection&, StaticData &staticData);
~Manager();
void ProcessSentence();
const Hypothesis *GetBestHypothesis() const;
void CalcNBest(size_t count, LatticePathList &ret) const;
};
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