diff options
Diffstat (limited to 'moses/src/TranslationOption.h')
| -rwxr-xr-x | moses/src/TranslationOption.h | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/moses/src/TranslationOption.h b/moses/src/TranslationOption.h deleted file mode 100755 index 9b347c910..000000000 --- a/moses/src/TranslationOption.h +++ /dev/null @@ -1,162 +0,0 @@ -// $Id$ - -/*********************************************************************** -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 -***********************************************************************/ - -#pragma once - -#include <vector> -#include "WordsBitmap.h" -#include "WordsRange.h" -#include "Phrase.h" -#include "TargetPhrase.h" -#include "Hypothesis.h" -#include "Util.h" -#include "TypeDef.h" -#include "ScoreComponentCollection.h" - -class PhraseDictionaryBase; -class GenerationDictionary; - -/*** - * Specify source and target words for a possible translation. m_targetPhrase points to a phrase-table entry. - * The source word range is zero-indexed, so it can't refer to an empty range. The target phrase may be empty. - */ -class TranslationOption -{ - friend std::ostream& operator<<(std::ostream& out, const TranslationOption& possibleTranslation); - -protected: - - const Phrase m_phrase; - const WordsRange m_sourceWordsRange; - float m_scoreTrans, m_scoreGen, m_futureScore, m_ngramScore; - - //! in TranslationOption, m_scoreBreakdown is not complete. It cannot, - //! for example, know the full n-gram score since the length of the - //! TargetPhrase may be shorter than the n-gram order. But, if it is - //! possible to estimate, it will be known - ScoreComponentCollection2 m_scoreBreakdown; - -public: - TranslationOption(const WordsRange &wordsRange, const TargetPhrase &targetPhrase); - // used by initial translation step - TranslationOption(const TranslationOption ©, const TargetPhrase &targetPhrase); - // used by MergeTranslation - TranslationOption(const TranslationOption © - , const Phrase &inputPhrase - , const GenerationDictionary *generationDictionary - , float generationScore - , float weight); - TranslationOption(const WordsRange &wordsRange, const TargetPhrase &targetPhrase, int /*whatever*/); - // used to create trans opt from unknown word - - TranslationOption *MergeTranslation(const TargetPhrase &targetPhrase) const; - TranslationOption *MergeGeneration(const Phrase &inputPhrase - , const GenerationDictionary *generationDictionary - , float generationScore - , float weight) const; - - inline const Phrase &GetTargetPhrase() const - { - return m_phrase; - } - inline const WordsRange &GetSourceWordsRange() const - { - return m_sourceWordsRange; - } - - bool Overlap(const Hypothesis &hypothesis) const; - /*** - * return start index of source phrase - */ - inline size_t GetStartPos() const - { - return m_sourceWordsRange.GetStartPos(); - } - /*** - * return end index of source phrase - */ - inline size_t GetEndPos() const - { - return m_sourceWordsRange.GetEndPos(); - } - /*** - * return length of source phrase - */ - inline size_t GetSize() const - { - return m_sourceWordsRange.GetEndPos() - m_sourceWordsRange.GetStartPos() + 1; - } - /*** - * return source words range - */ - inline const WordsRange &GetWordsRange() const - { - return m_sourceWordsRange; - } - /*** - * returns true if the source phrase translates into nothing - */ - inline float GetTranslationScore() const - { - return m_scoreTrans; - } - inline float GetGenerationScore() const - { - return m_scoreGen; - } - inline float GetFutureScore() const - { - return m_futureScore; - } - inline float GetNgramScore() const - { - return m_ngramScore; - } - inline float GetTotalScore() const - { - return m_scoreTrans + m_scoreGen + m_futureScore; - } - /*** - * return target phrase - */ - inline const Phrase& GetPhrase() const - { - return m_phrase; - } - - /*** - * returns true if the source phrase translates into nothing - */ - inline bool IsDeletionOption() const - { - return m_phrase.GetSize() == 0; - } - void CalcScore(const LMList &allLM, float weightWordPenalty); - - inline const ScoreComponentCollection2 &GetScoreBreakdown() const - { - return m_scoreBreakdown; - } - - TO_STRING; -}; - - |