Units.h

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#pragma once
 
#include "Position.h"
#include <map>
#include <string>
 
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