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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 <utility>
namespace Moses
{
/** @todo what is this?
*/
struct IntermediateVarSpanNode {
public:
typedef std::pair<int, int> Range;
IntermediateVarSpanNode()
: m_start(Range(-1, -1))
, m_end(Range(-1, -1))
, m_numSplitPoints(0) {}
IntermediateVarSpanNode(const Range &start, const Range &end)
: m_start(start)
, m_end(end)
, m_numSplitPoints(0) {}
bool isOpen() {
return m_end.second == -1;
}
bool isClosed() {
return !isOpen();
}
Range m_start;
Range m_end;
int m_numSplitPoints;
};
}
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