DataIOmanip.h

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#ifndef LARDATAOBJ_UTILITIES_DATAIOMANIP_H
#define LARDATAOBJ_UTILITIES_DATAIOMANIP_H

// C++ standard library
#include <iosfwd> // std::ostream
#include <utility> // std::forward()


namespace util {
  
  namespace manip {
    
    
    namespace details {
      
      template <typename Vect>
      class Vector3DStruct {
        Vect const& v; 
        
          public:
        Vector3DStruct(Vect const& vector): v(vector) {}
        
        template <typename Stream>
        Stream& operator() (Stream&& out) const
          {
            out << "( " << v.X() << " ; " << v.Y() << " ; " << v.Z() << " )";
            return out;
          } // operator()
        
      }; // class vector3D
      
      template <typename Vect>
      std::ostream& operator<<
        (std::ostream& out, Vector3DStruct<Vect> const& vmanip)
        { return vmanip(out); }
      
    } // namespace details
    
    
    template <typename Vect>
    details::Vector3DStruct<Vect> vector3D(Vect const& v) { return { v }; }
    
    
  } // namespace manip
  
  
} // namespace util


#endif // LARDATAOBJ_UTILITIES_DATAIOMANIP_H