DarkflameServer/dCommon/dEnums/StringifiedEnum.h

#ifndef __STRINGIFIEDENUM_H__
#define __STRINGIFIEDENUM_H__

#include <string>
#include <magic_enum/magic_enum.hpp>

namespace StringifiedEnum {
	template<typename T>
	const std::string_view ToString(const T e) {
		static_assert(std::is_enum_v<T>, "Not an enum"); // Check type

		constexpr auto& sv = magic_enum::enum_entries<T>();

		const auto it = std::lower_bound(
			sv.begin(), sv.end(), e,
			[&](const std::pair<T, std::string_view>& lhs, const T rhs) { return lhs.first < rhs; }
		);

		std::string_view output;
		if (it != sv.end() && it->first == e) {
			output = it->second;
		} else {
			output = "UNKNOWN";
		}
		return output;
	}
}

#endif // !__STRINGIFIEDENUM_H__