codac2_TimePropag.h

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#pragma once
 
#include <ostream>
 
namespace codac2
{
  enum class TimePropag
  {
    FWD = 0x01,
    BWD = 0x02,
    FWD_BWD = 0x01 | 0x02
  };
 
  constexpr TimePropag operator&(TimePropag a, TimePropag b)
  { return static_cast<TimePropag>(static_cast<int>(a) & static_cast<int>(b)); }
 
  constexpr TimePropag operator|(TimePropag a, TimePropag b)
  { return static_cast<TimePropag>(static_cast<int>(a) | static_cast<int>(b)); }
  
  inline std::ostream& operator<<(std::ostream& os, const TimePropag& x)
  {
    switch(x)
    {
      case TimePropag::FWD:
        os << "[ fwd ]";
        break;
      case TimePropag::BWD:
        os << "[ bwd ]";
        break;
      case TimePropag::FWD_BWD:
        os << "[ fwd, bwd ]";
        break;
    }
    return os;
  }
}