34 lines
637 B
C++
34 lines
637 B
C++
// Copyright (C) 2014 Jérôme Leclercq
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// This file is part of the "Nazara Engine - Core module"
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// For conditions of distribution and use, see copyright notice in Config.hpp
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#include <Nazara/Core/Debug.hpp>
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namespace std
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{
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template<>
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struct hash<NzString>
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{
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public:
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size_t operator()(const NzString& str) const
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{
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// Algorithme DJB2
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// http://www.cse.yorku.ca/~oz/hash.html
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size_t h = 5381;
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if (!str.IsEmpty())
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{
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const char* ptr = str.GetConstBuffer();
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do
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h = ((h << 5) + h) + *ptr;
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while (*++ptr);
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}
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return h;
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}
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};
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}
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#include <Nazara/Core/DebugOff.hpp>
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