RegisteredParsingObject.inl

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//
//
/*
    Copyright (C) 2000- 2009, Hammersmith Imanet Ltd
    This file is part of STIR.
 
    SPDX-License-Identifier: Apache-2.0
 
    See STIR/LICENSE.txt for details
*/
 
START_NAMESPACE_STIR
 
template <typename Derived, typename Base, typename Parent>
std::string
RegisteredParsingObject<Derived, Base, Parent>::get_registered_name() const
{
  return Derived::registered_name;
}
 
template <typename Derived, typename Base, typename Parent>
Base*
RegisteredParsingObject<Derived, Base, Parent>::read_from_stream(std::istream* in)
{
  Derived* der_ptr = new Derived;
  if (in != NULL)
    {
      if (der_ptr->parse(*in) == false)
        {
          // parsing failed, return 0 pointer
          delete der_ptr;
          return 0;
        }
    }
  else
    der_ptr->ask_parameters();
  return der_ptr;
}
 
template <typename Derived, typename Base, typename Parent>
std::string
RegisteredParsingObject<Derived, Base, Parent>::parameter_info()
{
  return ParsingObject::parameter_info();
}
 
END_NAMESPACE_STIR