Byte.hpp

 
//
//  Copyright Phoenix Contact GmbH & Co. KG
//
#pragma once
#include "Arp/Base/Core/Detail/DslExport.hpp"
#include <iosfwd>
#include <cstddef>
#include <fmt/format.h>
#include <fmt/ostream.h>
 
#ifndef ARP_INSIDE_ARP_BASE_CORE_ARP_H
    #error Never include 'Byte.hpp' directly, just include 'Arp.hpp'
#endif
 
namespace Arp::Base::Core
{
 
 
using byte = std::byte;
 
constexpr Arp::Base::Core::byte operator""_b(unsigned long long int value)
{
    return static_cast<Arp::Base::Core::byte>(value);
}
 
constexpr Arp::Base::Core::byte operator""_B(unsigned long long int value)
{
    return static_cast<Arp::Base::Core::byte>(value);
}
 
 
// Helper class for promoting Arp::byte to a unique type due to formatting purpose
struct Byte
{
    explicit Byte(byte value) : Value(value) {};
    byte Value = 0_b;
};
 
// stream operators for Byte
ARP_EXPORT std::ostream& operator<<(std::ostream& os, Arp::Base::Core::Byte value);
ARP_EXPORT std::istream& operator>>(std::istream& is, Arp::Base::Core::Byte& value);
 
} // end of namespace Arp::Base::Core
 
namespace std
{
 
// stream operators for byte
ARP_EXPORT ostream& operator<<(ostream& os, Arp::Base::Core::byte value);
ARP_EXPORT istream& operator>>(istream& is, Arp::Base::Core::byte& value);
 
} // end of namespace std
 
// byte formatter support
template<> struct fmt::formatter<Arp::Base::Core::Byte> : public fmt::ostream_formatter {};