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// $Id: NGramCollection.cpp 1897 2008-10-08 23:51:26Z hieuhoang1972 $
/***********************************************************************
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
***********************************************************************/
#include "NGramCollection.h"
#include "NGramNode.h"
namespace Moses
{
NGramCollection::~NGramCollection()
{
Collection::iterator iter;
for (iter = m_collection.begin() ; iter != m_collection.end() ; ++iter)
{
delete (iter->second);
}
}
void NGramCollection::Add(const Factor *factor, const NGramNode &ngramNode)
{
}
NGramNode *NGramCollection::GetOrCreateNGram(const Factor *factor)
{
Collection::iterator iter = m_collection.find(factor);
if (iter == m_collection.end())
{
return (m_collection[factor] = new NGramNode());
}
else
{
return (iter->second);
}
}
NGramNode *NGramCollection::GetNGram(const Factor *factor)
{
Collection::iterator iter = m_collection.find(factor);
return (iter == m_collection.end()) ? NULL : (iter->second) ;
}
const NGramNode *NGramCollection::GetNGram(const Factor *factor) const
{
Collection::const_iterator iter = m_collection.find(factor);
return (iter == m_collection.end()) ? NULL : (iter->second) ;
}
}
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