#pragma once

#include <unordered_map>
#include <string>
#include <string_view>

namespace ztu
{

namespace detail
{
struct string_hash
{
	using is_transparent = void;
	using hash_type = std::hash<std::string_view>;

	[[nodiscard]] std::size_t operator()(const char *txt) const
	{
		return hash_type{}(txt);
	}
	[[nodiscard]] std::size_t operator()(std::string_view txt) const
	{
		return hash_type{}(txt);
	}
	[[nodiscard]] std::size_t operator()(const std::string &txt) const
	{
		return hash_type{}(txt);
	}
};
}

template<typename T>
using string_lookup = std::unordered_map<std::string, T, detail::string_hash, std::equal_to<>>;

}