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https://github.com/moses-smt/mosesdecoder.git
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78 lines
2.1 KiB
C++
78 lines
2.1 KiB
C++
// $Id$
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// vim:tabstop=2
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/***********************************************************************
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Moses - factored phrase-based language decoder
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Copyright (C) 2006 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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#include <cstdlib>
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#include "InputType.h"
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#include "ChartTranslationOptions.h"
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#include "StaticData.h"
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namespace Moses
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{
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InputType::InputType(AllOptions::ptr const& opts, long translationId)
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: m_options(opts)
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, m_translationId(translationId)
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, m_reorderingConstraint(opts->reordering.max_distortion)
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{
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m_frontSpanCoveredLength = 0;
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m_sourceCompleted.resize(0);
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}
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InputType::~InputType() {}
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TO_STRING_BODY(InputType);
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std::ostream& operator<<(std::ostream& out,InputType const& x)
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{
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x.Print(out);
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return out;
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}
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// default implementation is one column equals one word
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int InputType::ComputeDistortionDistance(const Range& prev, const Range& current) const
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{
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int dist = 0;
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if (prev.GetNumWordsCovered() == 0) {
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dist = current.GetStartPos();
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} else {
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dist = (int)prev.GetEndPos() - (int)current.GetStartPos() + 1 ;
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}
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return abs(dist);
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}
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bool InputType::CanIGetFromAToB(size_t /*start*/, size_t /*end*/) const
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{
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return true;
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}
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std::vector <ChartTranslationOptions*> InputType::GetXmlChartTranslationOptions() const
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{
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// default. return nothing
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std::vector <ChartTranslationOptions*> ret;
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return ret;
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}
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}
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