First commit

src/Nazara/Core/Hash.cpp

@@ -0,0 +1,57 @@
+// Copyright (C) 2012 Jérôme Leclercq
+// This file is part of the "Nazara Engine".
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#define NAZARA_HASH_CPP
+
+#include <Nazara/Core/Hash.hpp>
+#include <Nazara/Core/Hash/CRC32.hpp>
+#include <Nazara/Core/Hash/Fletcher16.hpp>
+#include <Nazara/Core/Hash/MD5.hpp>
+#include <Nazara/Core/Hash/Whirlpool.hpp>
+#include <Nazara/Core/Debug.hpp>
+
+NzHash::NzHash(nzHash hash)
+{
+	switch (hash)
+	{
+		case nzHash_Fletcher16:
+			m_impl = new NzHashFletcher16;
+			break;
+
+		case nzHash_CRC32:
+			m_impl = new NzHashCRC32;
+			break;
+
+		case nzHash_MD5:
+			m_impl = new NzHashMD5;
+			break;
+
+		case nzHash_Whirlpool:
+			m_impl = new NzHashWhirlpool;
+			break;
+	}
+}
+
+NzHash::NzHash(NzHashImpl* hashImpl) :
+m_impl(hashImpl)
+{
+}
+
+NzHash::~NzHash()
+{
+	delete m_impl;
+}
+
+NzHashDigest NzHash::Hash(const NzHashable& hashable)
+{
+	m_impl->Begin();
+	if (hashable.FillHash(m_impl))
+		return m_impl->End();
+	else
+	{
+		m_impl->End();
+
+		return NzHashDigest();
+	}
+}