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https://github.com/moses-smt/mosesdecoder.git
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98 lines
2.7 KiB
C++
98 lines
2.7 KiB
C++
// -*- c++ -*-
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/***********************************************************************
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Moses - factored phrase-based language decoder
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Copyright (C) 2010 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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#ifndef _MOCK_HYPOTHESIS_
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#define _MOCK_HYPOTHESIS_
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#include <memory>
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#include <vector>
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#include "moses/FF/UnknownWordPenaltyProducer.h"
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#include "moses/FF/DistortionScoreProducer.h"
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#include "moses/FF/WordPenaltyProducer.h"
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#include "Hypothesis.h"
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#include "Manager.h"
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#include "TranslationOption.h"
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namespace MosesTest
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{
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//
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// Construct a hypothesis with arbitrary source and target phrase
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// sequences. Useful for testing feature functions.
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//
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typedef std::pair<size_t,size_t> Alignment; //(first,last) in source
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class MockHypothesisGuard
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{
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public:
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/** Creates a phrase-based hypothesis.
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*/
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MockHypothesisGuard
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( const std::string& sourceSentence,
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const std::vector<Alignment>& alignments,
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const std::vector<std::string>& targetSegments);
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Moses::Hypothesis* operator*() const {
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return m_hypothesis;
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}
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/** Destroy the hypothesis chain */
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~MockHypothesisGuard();
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private:
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Moses::TranslationOption m_initialTransOpt;
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boost::shared_ptr<Moses::Sentence> m_sentence;
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Moses::WordPenaltyProducer m_wp;
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Moses::UnknownWordPenaltyProducer m_uwp;
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Moses::DistortionScoreProducer m_dist;
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boost::shared_ptr<Moses::Manager> m_manager;
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boost::shared_ptr<Moses::TranslationTask> m_ttask;
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Moses::Hypothesis* m_hypothesis;
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std::vector<Moses::TargetPhrase> m_targetPhrases;
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std::vector<Moses::TranslationOption*> m_toptions;
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};
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class HypothesisFixture
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{
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public:
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HypothesisFixture();
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const Moses::Hypothesis* empty() {
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return **m_empty;
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}
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const Moses::Hypothesis* partial() {
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return **m_partial;
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}
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const Moses::Hypothesis* full() {
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return **m_full;
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}
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private:
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std::auto_ptr<MockHypothesisGuard> m_empty;
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std::auto_ptr<MockHypothesisGuard> m_partial;
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std::auto_ptr<MockHypothesisGuard> m_full;
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};
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}
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#endif
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