Moses::InputType Class Reference

base class for sentences and confusion networks More...

#include <InputType.h>

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List of all members.

Public Member Functions

 InputType (long translationId=0)
virtual ~InputType ()
virtual InputTypeEnum GetType () const =0
long GetTranslationId () const
void SetTranslationId (long translationId)
virtual int ComputeDistortionDistance (const WordsRange &prev, const WordsRange &current) const
 returns the number of words moved
virtual bool CanIGetFromAToB (size_t start, size_t end) const
 In a word lattice, tells you if there's a path from node start to node end.
bool IsCoveragePossible (const WordsRange &range) const
 is there a path covering [range] (lattice only, otherwise true)
bool IsExtensionPossible (const WordsRange &prev, const WordsRange &current) const
 In a word lattice, you can't always get from node A to node B.
virtual size_t GetSize () const =0
 number of words in this sentence/confusion network
virtual int Read (std::istream &in, const std::vector< FactorType > &factorOrder)=0
 populate this InputType with data from in stream
virtual void Print (std::ostream &) const =0
 Output debugging info to stream out.
virtual
TranslationOptionCollection * 		CreateTranslationOptionCollection (const TranslationSystem *system) const =0
 create trans options specific to this InputType
virtual Phrase GetSubString (const WordsRange &) const =0
 return substring. Only valid for Sentence class. TODO - get rid of this fn
virtual const Word & GetWord (size_t pos) const =0
 return substring at a particular position. Only valid for Sentence class. TODO - get rid of this fn
const ReorderingConstraint & GetReorderingConstraint () const
 Returns the reordering constraints.
virtual const NonTerminalSet & GetLabelSet (size_t startPos, size_t endPos) const =0
 TO_STRING ()

Public Attributes

std::vector< bool > m_sourceCompleted
std::string m_initialTargetPhrase
size_t m_frontSpanCoveredLength

Protected Attributes

long m_translationId
bool m_hasMetaData
long m_segId
ReorderingConstraint m_reorderingConstraint

Detailed Description

base class for sentences and confusion networks

Definition at line 43 of file InputType.h.

Constructor & Destructor Documentation

Moses::InputType::InputType ( long  translationId = 0  ) 

Definition at line 30 of file InputType.cpp.

References m_frontSpanCoveredLength, and m_sourceCompleted.

Moses::InputType::~InputType (  )  [virtual]

Definition at line 36 of file InputType.cpp.

Member Function Documentation

bool Moses::InputType::CanIGetFromAToB ( size_t  start,
size_t  end 
) const [virtual]

In a word lattice, tells you if there's a path from node start to node end.

Reimplemented in Moses::WordLattice.

Definition at line 58 of file InputType.cpp.

Referenced by IsCoveragePossible(), IsExtensionPossible(), and Moses::SearchNormal::ProcessOneHypothesis().

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int Moses::InputType::ComputeDistortionDistance ( const WordsRange &  prev,
const WordsRange &  current 
) const [virtual]

returns the number of words moved

Reimplemented in Moses::WordLattice.

Definition at line 47 of file InputType.cpp.

References Moses::WordsRange::GetEndPos(), Moses::WordsRange::GetNumWordsCovered(), and Moses::WordsRange::GetStartPos().

Referenced by Moses::BackwardsEdge::BackwardsEdge(), Moses::DistortionScoreProducer::CalculateDistortionScore(), Moses::SearchCubePruning::CheckDistortion(), and Moses::SearchNormal::ProcessOneHypothesis().

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virtual TranslationOptionCollection* Moses::InputType::CreateTranslationOptionCollection ( const TranslationSystem *  system  )  const [pure virtual]

create trans options specific to this InputType

Implemented in Moses::ConfusionNet, and Moses::Sentence.

virtual const NonTerminalSet& Moses::InputType::GetLabelSet ( size_t  startPos,
size_t  endPos 
) const [pure virtual]

Implemented in Moses::ConfusionNet, Moses::Sentence, Moses::TreeInput, and Moses::WordLattice.

Referenced by Moses::ChartRuleLookupManagerOnDisk::GetChartRuleCollection().

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const ReorderingConstraint& Moses::InputType::GetReorderingConstraint (  )  const [inline]

Returns the reordering constraints.

Definition at line 127 of file InputType.h.

References m_reorderingConstraint.

Referenced by Moses::SearchCubePruning::CheckDistortion(), and Moses::SearchNormal::ProcessOneHypothesis().

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virtual size_t Moses::InputType::GetSize (  )  const [pure virtual]

number of words in this sentence/confusion network

Implemented in Moses::ConfusionNet, and Moses::Sentence.

Referenced by Moses::TranslationOptionCollection::CacheLexReordering(), Moses::TranslationOptionCollection::CalcFutureScore(), Moses::ChartManager::CalcNBest(), Moses::ChartCellCollection::ChartCellCollection(), Moses::ChartRuleLookupManagerMemory::ChartRuleLookupManagerMemory(), Moses::ChartRuleLookupManagerOnDisk::ChartRuleLookupManagerOnDisk(), Moses::SearchCubePruning::CreateForwardTodos(), Moses::LexicalReorderingConfiguration::CreateLexicalReorderingState(), Moses::TranslationOptionCollection::CreateTranslationOptions(), Moses::ChartTranslationOptionCollection::CreateTranslationOptionsForRange(), Moses::ChartManager::GetBestHypothesis(), Moses::ChartManager::GetSearchGraph(), Moses::TranslationOptionCollection::GetSize(), Moses::SentenceStats::Initialize(), OutputInput(), Moses::SearchNormal::ProcessOneHypothesis(), Moses::ChartManager::ProcessSentence(), Moses::TranslationOptionCollection::ProcessUnknownWord(), Moses::TranslationOptionCollection::Prune(), Moses::TranslationOptionCollection::Sort(), and Moses::TranslationOptionCollection::TranslationOptionCollection().

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virtual Phrase Moses::InputType::GetSubString ( const WordsRange &   )  const [pure virtual]

return substring. Only valid for Sentence class. TODO - get rid of this fn

Implemented in Moses::ConfusionNet, and Moses::Sentence.

Referenced by Moses::TranslationOptionCollection::CreateTranslationOptionsForRange(), Moses::PhraseDictionaryTreeAdaptor::GetTargetPhraseCollection(), Moses::PhraseDictionary::GetTargetPhraseCollection(), Moses::DecodeStepTranslation::ProcessInitialTranslation(), and Moses::TranslationOption::TranslationOption().

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long Moses::InputType::GetTranslationId (  )  const [inline]

Definition at line 64 of file InputType.h.

References m_translationId.

Referenced by IOWrapper::GetInput(), Moses::PhraseDictionaryALSuffixArray::InitializeForInput(), and Moses::SearchNormal::SearchNormal().

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virtual InputTypeEnum Moses::InputType::GetType (  )  const [pure virtual]

Implemented in Moses::ConfusionNet, Moses::Sentence, and Moses::TreeInput.

Referenced by Moses::TranslationOption::TranslationOption().

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virtual const Word& Moses::InputType::GetWord ( size_t  pos  )  const [pure virtual]

return substring at a particular position. Only valid for Sentence class. TODO - get rid of this fn

Implemented in Moses::ConfusionNet, and Moses::Sentence.

Referenced by Moses::ChartCell::ChartCell(), Moses::ChartTranslationOptionCollection::CreateTranslationOptionsForRange(), and Moses::TranslationOptionCollectionText::ProcessUnknownWord().

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bool Moses::InputType::IsCoveragePossible ( const WordsRange &  range  )  const [inline]

is there a path covering [range] (lattice only, otherwise true)

Definition at line 77 of file InputType.h.

References CanIGetFromAToB(), Moses::WordsRange::GetEndPos(), and Moses::WordsRange::GetStartPos().

Referenced by Moses::SearchNormal::ProcessOneHypothesis().

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bool Moses::InputType::IsExtensionPossible ( const WordsRange &  prev,
const WordsRange &  current 
) const [inline]

In a word lattice, you can't always get from node A to node B.

Definition at line 82 of file InputType.h.

References CanIGetFromAToB(), Moses::WordsRange::GetEndPos(), and Moses::WordsRange::GetStartPos().

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virtual void Moses::InputType::Print ( std::ostream &   )  const [pure virtual]

Output debugging info to stream out.

Implemented in Moses::ConfusionNet, Moses::Sentence, Moses::TreeInput, and Moses::WordLattice.

Referenced by Moses::operator<<().

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virtual int Moses::InputType::Read ( std::istream &  in,
const std::vector< FactorType > &  factorOrder 
) [pure virtual]

populate this InputType with data from in stream

Implemented in Moses::ConfusionNet, Moses::Sentence, Moses::TreeInput, and Moses::WordLattice.

Referenced by IOWrapper::GetInput().

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void Moses::InputType::SetTranslationId ( long  translationId  )  [inline]

Definition at line 67 of file InputType.h.

References m_translationId.

Referenced by IOWrapper::GetInput(), Moses::WordLattice::Read(), and Moses::Sentence::Read().

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Moses::InputType::TO_STRING (  ) 

Member Data Documentation

size_t Moses::InputType::m_frontSpanCoveredLength

Definition at line 56 of file InputType.h.

Referenced by Moses::DistortionScoreProducer::EmptyHypothesisState(), InputType(), and Moses::Sentence::Read().

bool Moses::InputType::m_hasMetaData [protected]

Definition at line 47 of file InputType.h.

std::string Moses::InputType::m_initialTargetPhrase

Definition at line 55 of file InputType.h.

Referenced by Moses::Sentence::Read().

ReorderingConstraint Moses::InputType::m_reorderingConstraint [protected]

limits on reordering specified either by "-mp" switch or xml tags

Definition at line 49 of file InputType.h.

Referenced by GetReorderingConstraint(), and Moses::Sentence::Read().

long Moses::InputType::m_segId [protected]

Definition at line 48 of file InputType.h.

std::vector<bool> Moses::InputType::m_sourceCompleted

Definition at line 54 of file InputType.h.

Referenced by InputType(), and Moses::Sentence::Read().

long Moses::InputType::m_translationId [protected]

Definition at line 46 of file InputType.h.

Referenced by GetTranslationId(), and SetTranslationId().

The documentation for this class was generated from the following files:
Generated on Wed Feb 8 22:04:09 2012 for Moses by  doxygen 1.5.9