OptionsFromStreamPack_SetOptionsFromStreamNode.cpp

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#include <sstream>

#include "OptionsFromStreamPack_SetOptionsFromStreamNode.hpp"
#include "OptionsFromStreamPack_OptionsFromStream.hpp"
#include "Teuchos_Assert.hpp"

namespace OptionsFromStreamPack {

SetOptionsFromStreamNode::SetOptionsFromStreamNode( const std::string& options_group
    , int num_options, const char* option_names[], bool exists_optional )
  : name_map_( options_group, num_options, option_names )
    , exists_optional_(exists_optional)
{}

void SetOptionsFromStreamNode::set_options( const OptionsFromStream& options )
{
  OptionsFromStream::options_group_t optgrp = options.options_group( name_map_.name() );
  if( !OptionsFromStream::options_group_exists( optgrp ) ) {
    TEUCHOS_TEST_FOR_EXCEPTION(
      !exists_optional_, std::invalid_argument
      ,"SetOptionsFromStreamNode::set_options(...) : "
      << "Error, The options group " << name_map_.name()
      << " does not exist" );
    if(exists_optional_)
      return;
  }
    
  OptionsFromStream::options_group_t::const_iterator itr = optgrp.begin();
  for( ; itr != optgrp.end(); ++itr ) {
    setOption( name_map_( option_name(itr) ), option_value(itr).c_str() );
  }
}

} // end namespace OptionsFromStreamPack