mirror of
https://github.com/moses-smt/mosesdecoder.git
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82 lines
2.4 KiB
C++
82 lines
2.4 KiB
C++
/***********************************************************************
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Moses - factored phrase-based language decoder
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Copyright (C) 2009 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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#include <map>
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#include <sstream>
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#include <string>
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#include <vector>
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#include <boost/shared_ptr.hpp>
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#include "SyntaxNode.h"
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#include "SyntaxTree.h"
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namespace MosesTraining
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{
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typedef std::vector< int > SplitPoints;
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typedef std::vector< SplitPoints > ParentNodes;
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class SyntaxNodeCollection
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{
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protected:
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std::vector< SyntaxNode* > m_nodes;
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SyntaxNode* m_top;
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typedef std::map< int, std::vector< SyntaxNode* > > SyntaxTreeIndex2;
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typedef SyntaxTreeIndex2::const_iterator SyntaxTreeIndexIterator2;
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typedef std::map< int, SyntaxTreeIndex2 > SyntaxTreeIndex;
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typedef SyntaxTreeIndex::const_iterator SyntaxTreeIndexIterator;
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SyntaxTreeIndex m_index;
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int m_size;
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std::vector< SyntaxNode* > m_emptyNode;
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public:
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SyntaxNodeCollection()
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: m_top(0) // m_top doesn't get set unless ConnectNodes is called.
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, m_size(0) {}
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~SyntaxNodeCollection();
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SyntaxNode *AddNode( int startPos, int endPos, const std::string &label );
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SyntaxNode *GetTop() {
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return m_top;
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}
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ParentNodes Parse();
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bool HasNode( int startPos, int endPos ) const;
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const std::vector< SyntaxNode* >& GetNodes( int startPos, int endPos ) const;
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const std::vector< SyntaxNode* >& GetAllNodes() {
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return m_nodes;
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};
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size_t GetNumWords() const {
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return m_size;
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}
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void ConnectNodes();
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void Clear();
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std::auto_ptr<SyntaxTree> ExtractTree();
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//boost::shared_ptr<SyntaxTree> ExtractTree();
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};
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} // namespace MosesTraining
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