BoostInputOptionsParser.h

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//-----------------------------------------------------------------------bl-
//--------------------------------------------------------------------------
//
// QUESO - a library to support the Quantification of Uncertainty
// for Estimation, Simulation and Optimization
//
// Copyright (C) 2008-2015 The PECOS Development Team
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the Version 2.1 GNU Lesser General
// Public License as published by the Free Software Foundation.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc. 51 Franklin Street, Fifth Floor,
// Boston, MA  02110-1301  USA
//
//-----------------------------------------------------------------------el-

#ifndef UQ_BOOST_INPUT_OPTIONS_H
#define UQ_BOOST_INPUT_OPTIONS_H

#include <string>
#include <queso/ScopedPtr.h>
#include <queso/BaseInputOptionsParser.h>

namespace boost
{
  namespace program_options
  {
    class options_description;
    class variables_map;
  }
}

namespace QUESO {

class BoostInputOptionsParser : public BaseInputOptionsParser
{
public:
  BoostInputOptionsParser(const std::string & filename);


  BoostInputOptionsParser();


  virtual ~BoostInputOptionsParser();


  void scanInputFile();


  template <class T>
  void registerOption(std::string name, T defaultValue, std::string description);

  void registerOption(std::string name, std::string description);

  template <class T>
  void getOption(std::string & name, T & value);

  friend std::ostream & operator<<(std::ostream & os,
      const BoostInputOptionsParser & parser);

protected:
  const std::string & m_filename;
  typename ScopedPtr<boost::program_options::options_description>::Type m_optionsDescription;
  typename ScopedPtr<boost::program_options::variables_map>::Type m_optionsMap;

private:
  bool m_scannedInputFile;
};

}  // End namespace QUESO

#endif  // UQ_BOOST_INPUT_OPTIONS_H