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79 lines
2.0 KiB
C++
79 lines
2.0 KiB
C++
/***********************************************************************
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Moses - factored phrase-based language decoder
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Copyright (C) 2011- University of Edinburgh
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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***********************************************************************/
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#ifndef MERT_SCORE_DATA_ITERATOR_H_
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#define MERT_SCORE_DATA_ITERATOR_H_
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/*
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* For loading from the score data file.
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**/
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#include <vector>
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#include <boost/iterator/iterator_facade.hpp>
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#include <boost/shared_ptr.hpp>
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#include "util/string_piece.hh"
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#include "FeatureDataIterator.h"
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namespace util
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{
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class FilePiece;
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}
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namespace MosesTuning
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{
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typedef std::vector<float> ScoreDataItem;
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class ScoreDataIterator :
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public boost::iterator_facade<ScoreDataIterator,
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const std::vector<ScoreDataItem>,
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boost::forward_traversal_tag>
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{
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public:
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ScoreDataIterator();
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explicit ScoreDataIterator(const std::string& filename);
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~ScoreDataIterator();
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static ScoreDataIterator end() {
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return ScoreDataIterator();
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}
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private:
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friend class boost::iterator_core_access;
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void increment();
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bool equal(const ScoreDataIterator& rhs) const;
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const std::vector<ScoreDataItem>& dereference() const;
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void readNext();
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boost::shared_ptr<util::FilePiece> m_in;
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std::vector<ScoreDataItem> m_next;
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};
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}
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#endif // MERT_SCORE_DATA_ITERATOR_H_
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