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64 lines
1.8 KiB
C++
64 lines
1.8 KiB
C++
/***********************************************************************
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Moses - statistical machine translation system
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Copyright (C) 2006-2012 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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#pragma once
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#ifndef PCFG_PCFG_H_
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#define PCFG_PCFG_H_
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#include <istream>
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#include <map>
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#include <ostream>
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#include <vector>
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#include "typedef.h"
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namespace MosesTraining {
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namespace Syntax {
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namespace PCFG {
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class Pcfg {
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public:
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typedef std::vector<std::size_t> Key;
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typedef std::map<Key, double> Map;
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typedef Map::iterator iterator;
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typedef Map::const_iterator const_iterator;
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Pcfg() {}
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iterator begin() { return rules_.begin(); }
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const_iterator begin() const { return rules_.begin(); }
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iterator end() { return rules_.end(); }
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const_iterator end() const { return rules_.end(); }
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void Add(const Key &, double);
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bool Lookup(const Key &, double &) const;
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void Read(std::istream &, Vocabulary &);
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void Write(const Vocabulary &, std::ostream &) const;
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private:
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Map rules_;
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};
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} // namespace PCFG
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} // namespace Syntax
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} // namespace MosesTraining
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#endif
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