enum.hpp

#ifndef UVW_ENUM_INCLUDE_HPP
#define UVW_ENUM_INCLUDE_HPP
 
#include <type_traits>
#include "config.h"
 
template<typename Type>
[[nodiscard]] constexpr std::enable_if_t<std::is_enum_v<Type>, decltype(Type::_UVW_ENUM)>
operator|(const Type lhs, const Type rhs) noexcept {
    return static_cast<Type>(static_cast<std::underlying_type_t<Type>>(lhs) | static_cast<std::underlying_type_t<Type>>(rhs));
}
 
template<typename Type>
[[nodiscard]] constexpr std::enable_if_t<std::is_enum_v<Type>, decltype(Type::_UVW_ENUM)>
operator&(const Type lhs, const Type rhs) noexcept {
    return static_cast<Type>(static_cast<std::underlying_type_t<Type>>(lhs) & static_cast<std::underlying_type_t<Type>>(rhs));
}
 
template<typename Type>
[[nodiscard]] constexpr std::enable_if_t<std::is_enum_v<Type>, decltype(Type::_UVW_ENUM)>
operator^(const Type lhs, const Type rhs) noexcept {
    return static_cast<Type>(static_cast<std::underlying_type_t<Type>>(lhs) ^ static_cast<std::underlying_type_t<Type>>(rhs));
}
 
template<typename Type>
[[nodiscard]] constexpr std::enable_if_t<std::is_enum_v<Type>, decltype(Type::_UVW_ENUM)>
operator~(const Type value) noexcept {
    return static_cast<Type>(~static_cast<std::underlying_type_t<Type>>(value));
}
 
template<typename Type>
[[nodiscard]] constexpr std::enable_if_t<std::is_enum_v<Type>, decltype(Type::_UVW_ENUM, bool{})>
operator!(const Type value) noexcept {
    return !static_cast<std::underlying_type_t<Type>>(value);
}
 
template<typename Type>
constexpr std::enable_if_t<std::is_enum_v<Type>, decltype(Type::_UVW_ENUM) &>
operator|=(Type &lhs, const Type rhs) noexcept {
    return (lhs = (lhs | rhs));
}
 
template<typename Type>
constexpr std::enable_if_t<std::is_enum_v<Type>, decltype(Type::_UVW_ENUM) &>
operator&=(Type &lhs, const Type rhs) noexcept {
    return (lhs = (lhs & rhs));
}
 
template<typename Type>
constexpr std::enable_if_t<std::is_enum_v<Type>, decltype(Type::_UVW_ENUM) &>
operator^=(Type &lhs, const Type rhs) noexcept {
    return (lhs = (lhs ^ rhs));
}
 
#endif