#pragma once

#include <cstdint>
#include <string_view>

namespace rage
{
    using joaat_t = std::uint32_t;
	inline constexpr char joaat_to_lower(char c)
    {
        return (c >= 'A' && c <= 'Z') ? c + ('a' - 'A') : c;
    }

	inline joaat_t joaat(std::string_view str)
	{
		joaat_t hash = 0;
		for (auto c : str) {
			hash += joaat_to_lower(c);
			hash += (hash << 10);
			hash ^= (hash >> 6);
		}
		hash += (hash << 3);
		hash ^= (hash >> 11);
		hash += (hash << 15);
		return hash;
	}
};