VectorFstTplHolder< Arc > Class Template Reference

#include <kaldi-fst-io.h>

Collaboration diagram for VectorFstTplHolder< Arc >:

Public Types
typedef VectorFst< Arc >	T

Public Member Functions
	VectorFstTplHolder ()
void	Copy (const T &t)
bool	Read (std::istream &is)
T &	Value ()
void	Clear ()
void	Swap (VectorFstTplHolder< Arc > *other)
bool	ExtractRange (const VectorFstTplHolder< Arc > &other, const std::string &range)
	~VectorFstTplHolder ()

Static Public Member Functions
static bool	Write (std::ostream &os, bool binary, const T &t)
static bool	IsReadInBinary ()

Private Member Functions
	KALDI_DISALLOW_COPY_AND_ASSIGN (VectorFstTplHolder)

Private Attributes
T *	t_

Detailed Description

template<class Arc>
class fst::VectorFstTplHolder< Arc >

Definition at line 96 of file kaldi-fst-io.h.

Member Typedef Documentation

T

typedef VectorFst<Arc> T

Definition at line 98 of file kaldi-fst-io.h.

Constructor & Destructor Documentation

VectorFstTplHolder()

VectorFstTplHolder ( )

inline

Definition at line 100 of file kaldi-fst-io.h.

References VectorFstTplHolder< Arc >::Write().

: t_(NULL) { }

~VectorFstTplHolder()

~VectorFstTplHolder ( )

inline

Definition at line 142 of file kaldi-fst-io.h.

References VectorFstTplHolder< Arc >::Clear(), and VectorFstTplHolder< Arc >::KALDI_DISALLOW_COPY_AND_ASSIGN().

{ Clear(); }

Member Function Documentation

Clear()

void Clear ( )

inline

Definition at line 125 of file kaldi-fst-io.h.

References VectorFstTplHolder< Arc >::t_.

Referenced by VectorFstTplHolder< Arc >::Copy(), and VectorFstTplHolder< Arc >::~VectorFstTplHolder().

               {
    if (t_) {
      delete t_;
      t_ = NULL;
    }
  }

Copy()

void Copy ( const T &  t )

inline

Definition at line 104 of file kaldi-fst-io.h.

References VectorFstTplHolder< Arc >::Clear(), VectorFstTplHolder< Arc >::Read(), and VectorFstTplHolder< Arc >::t_.

                        {  // copies it into the holder.
    Clear();
    t_ = new T(t);
  }

ExtractRange()

bool ExtractRange ( const VectorFstTplHolder< Arc > &  other, const std::string &  range  )

inline

Definition at line 136 of file kaldi-fst-io.h.

References KALDI_ERR.

                                            {
    KALDI_ERR << "ExtractRange is not defined for this type of holder.";
    return false;
  }

IsReadInBinary()

static bool IsReadInBinary ( )

inlinestatic

Definition at line 117 of file kaldi-fst-io.h.

{ return true; }

KALDI_DISALLOW_COPY_AND_ASSIGN()

KALDI_DISALLOW_COPY_AND_ASSIGN ( VectorFstTplHolder< Arc >  )

private

Referenced by VectorFstTplHolder< Arc >::~VectorFstTplHolder().

Read()

bool Read

(

std::istream &

is

)

Definition at line 180 of file kaldi-fst-io-inl.h.

References KALDI_WARN, and fst::ReadFstKaldi().

Referenced by VectorFstTplHolder< Arc >::Copy().

                                                 {
  Clear();
  int c = is.peek();
  if (c == -1) {
    KALDI_WARN << "End of stream detected reading Fst";
    return false;
  } else if (isspace(c)) { // The text form of the FST begins
    // with space (normally, '\n'), so this means it's text (the binary form
    // cannot begin with space because it starts with the FST Type() which is not
    // space).
    try {
      t_ = new VectorFst<Arc>();
      ReadFstKaldi(is, false, t_);
    } catch (...) {
      Clear();
      return false;
    }
  } else {  // reading a binary FST.
    try {
      t_ = new VectorFst<Arc>();
      ReadFstKaldi(is, true, t_);
    } catch (...) {
      Clear();
      return false;
    }
  }
  return true;
}

Swap()

void Swap ( VectorFstTplHolder< Arc > *  other )

inline

Definition at line 132 of file kaldi-fst-io.h.

References kaldi::swap(), and VectorFstTplHolder< Arc >::t_.

                                            {
    std::swap(t_, other->t_);
  }

Value()

T& Value ( )

inline

Definition at line 119 of file kaldi-fst-io.h.

References KALDI_ERR, and VectorFstTplHolder< Arc >::t_.

             {
    // code error if !t_.
    if (!t_) KALDI_ERR << "VectorFstTplHolder::Value() called wrongly.";
    return *t_;
  }

Write()

bool Write ( std::ostream &  os, bool  binary, const T &  t  )

static

Definition at line 170 of file kaldi-fst-io-inl.h.

References fst::WriteFstKaldi().

Referenced by VectorFstTplHolder< Arc >::VectorFstTplHolder().

                                                                           {
  try {
    WriteFstKaldi(os, binary, t);
    return true;
  } catch (...) {
    return false;
  }
}

Member Data Documentation

t_

T* t_

private

Definition at line 147 of file kaldi-fst-io.h.

Referenced by VectorFstTplHolder< Arc >::Clear(), VectorFstTplHolder< Arc >::Copy(), VectorFstTplHolder< Arc >::Swap(), and VectorFstTplHolder< Arc >::Value().

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The documentation for this class was generated from the following files:

• fstext/kaldi-fst-io.h
• fstext/kaldi-fst-io-inl.h