OptionsFromStreamPack_SetOptionsFromStreamNode.cpp

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// ***********************************************************************
// 
// Moocho: Multi-functional Object-Oriented arCHitecture for Optimization
//                  Copyright (2003) Sandia Corporation
// 
// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
// license for use of this work by or on behalf of the U.S. Government.
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// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
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// This library is distributed in the hope that it will be useful, but
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
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// You should have received a copy of the GNU Lesser General Public
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// Questions? Contact Roscoe A. Bartlett (rabartl@sandia.gov) 
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#include <sstream>

#include "OptionsFromStreamPack_SetOptionsFromStreamNode.hpp"
#include "OptionsFromStreamPack_OptionsFromStream.hpp"
#include "Teuchos_TestForException.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 ) ) {
    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