mirror of
https://github.com/moses-smt/mosesdecoder.git
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75 lines
1.7 KiB
C++
75 lines
1.7 KiB
C++
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#pragma once
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#include "moses/PP/PhraseProperty.h"
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#include "util/exception.hh"
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#include <string>
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#include <list>
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namespace Moses
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{
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// Note that we require label tokens (strings) in the corresponding property values of phrase table entries
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// to be replaced beforehand by indices (size_t) of a label vocabulary. (TODO: change that?)
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class SourceLabelsPhrasePropertyItem
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{
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friend class SourceLabelsPhraseProperty;
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public:
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SourceLabelsPhrasePropertyItem() {};
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float GetSourceLabelsRHSCount() const {
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return m_sourceLabelsRHSCount;
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};
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const std::list<size_t> &GetSourceLabelsRHS() const {
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return m_sourceLabelsRHS;
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};
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const std::list< std::pair<size_t,float> > &GetSourceLabelsLHSList() const {
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return m_sourceLabelsLHSList;
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};
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private:
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float m_sourceLabelsRHSCount;
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std::list<size_t> m_sourceLabelsRHS; // should be of size nNTs-1 (empty if initial rule, i.e. no right-hand side non-terminals)
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std::list< std::pair<size_t,float> > m_sourceLabelsLHSList; // list of left-hand sides for this right-hand side, with counts
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};
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class SourceLabelsPhraseProperty : public PhraseProperty
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{
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public:
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SourceLabelsPhraseProperty() {};
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virtual void ProcessValue(const std::string &value);
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size_t GetNumberOfNonTerminals() const {
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return m_nNTs;
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}
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float GetTotalCount() const {
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return m_totalCount;
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}
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const std::list<SourceLabelsPhrasePropertyItem> &GetSourceLabelItems() const {
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return m_sourceLabelItems;
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};
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virtual const std::string *GetValueString() const {
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UTIL_THROW2("SourceLabelsPhraseProperty: value string not available in this phrase property");
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return NULL;
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};
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protected:
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size_t m_nNTs;
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float m_totalCount;
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std::list<SourceLabelsPhrasePropertyItem> m_sourceLabelItems;
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};
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} // namespace Moses
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