EST_Featured.cc

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 /*                Centre for Speech Technology Research                 */
 /*                     University of Edinburgh, UK                      */
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 /*                                                                       */
 /*                 Author: Richard Caley (rjc@cstr.ed.ac.uk)             */
 /*                                                                       */
 /* --------------------------------------------------------------------  */
 /* A class encapsulating the mechanics of objects which have features.   */
 /*                                                                       */
 /*************************************************************************/

#include "EST_Featured.h"


EST_Featured::EST_Featured(void)
{
  init_features();
}

EST_Featured::EST_Featured(const EST_Featured &f)
{
  init_features();
  copy_features(f);
}


EST_Featured::~EST_Featured(void)
{
  clear_features();
}

void EST_Featured::init_features()
{
  p_features=NULL;
}

void EST_Featured::clear_features()
{
  if (p_features)
    {
      delete p_features;
      p_features=NULL;
    }
  init_features();
}

const EST_Val &EST_Featured::f_Val(const char *name) const
{ 
    if (p_features)
    return p_features->val(name);
    else
    return EST_Features::feature_default_value;
}

const EST_Val &EST_Featured::f_Val(const char *name, const EST_Val &def) const
{ 
    if (p_features)
    return p_features->val(name);
    else
    return def;
}

void EST_Featured::copy_features(const EST_Featured &f)
{
  clear_features();

  if (f.p_features)
    p_features = new EST_Features(*(f.p_features));
}

#if defined(INSTANTIATE_TEMPLATES)

typedef EST_TKVI<EST_String, EST_Val> EST_Featured_Entry;
Instantiate_TStructIterator_T(EST_Featured, EST_Featured::IPointer_feat,EST_Featured_Entry, Featured_itt)
Instantiate_TIterator_T(EST_Featured, EST_Featured::IPointer_feat,EST_Featured_Entry, Featured_itt)
#endif