// Copyright (C) 2015 Jérôme Leclercq
// This file is part of the "Nazara Engine - Core module"
// For conditions of distribution and use, see copyright notice in Config.hpp

#include <Nazara/Core/Debug.hpp>

namespace std
{
    template<>
    struct hash<NzString>
    {
		size_t operator()(const NzString& str) const
		{
			// Algorithme DJB2
			// http://www.cse.yorku.ca/~oz/hash.html

			size_t h = 5381;
			if (!str.IsEmpty())
			{
				const char* ptr = str.GetConstBuffer();

				do
					h = ((h << 5) + h) + *ptr;
				while (*++ptr);
			}

			return h;
		}
    };
}

#include <Nazara/Core/DebugOff.hpp>