Units.h

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/***********************************************************************************\
* (c) Copyright 1998-2019 CERN for the benefit of the LHCb and ATLAS collaborations *
*                                                                                   *
* This software is distributed under the terms of the Apache version 2 licence,     *
* copied verbatim in the file "LICENSE".                                            *
*                                                                                   *
* In applying this licence, CERN does not waive the privileges and immunities       *
* granted to it by virtue of its status as an Intergovernmental Organization        *
* or submit itself to any jurisdiction.                                             *
\***********************************************************************************/
#ifndef JOBOPTIONSVC_UNITS_H_
#define JOBOPTIONSVC_UNITS_H_
// ============================================================================
// Include files
// ============================================================================
// STD & STL:
// ============================================================================
#include <map>
#include <string>
// ============================================================================
#include "Position.h"
// ============================================================================
 
// ============================================================================
namespace Gaudi {
  namespace Parsers {
    // ============================================================================
    class Units final {
    public:
      typedef std::map<std::string, std::pair<double, Position>, std::less<>> Container;
      typedef Container::mapped_type                                          ValueWithPosition;
 
      bool Add( std::string name, double value );
      bool Add( std::string name, double value, const Position& pos );
 
      bool Find( std::string_view name, ValueWithPosition& result ) const;
      bool Find( std::string_view name, double& result ) const;
 
    private:
      Container units_;
    };
 
    // ============================================================================
  } // namespace Parsers
} // namespace Gaudi
// ============================================================================
 
#endif /* UNITS_H_ */