71 lines
1.2 KiB
C++
71 lines
1.2 KiB
C++
// Copyright (C) 2015 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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template<typename...> struct NzImplInitializer;
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template<typename T, typename... Rest>
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struct NzImplInitializer<T, Rest...>
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{
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static bool Init()
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{
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if (T::Initialize())
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{
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if (NzImplInitializer<Rest...>::Init())
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return true;
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else
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T::Uninitialize();
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}
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return false;
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}
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static void Uninit()
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{
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NzImplInitializer<Rest...>::Uninit();
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T::Uninitialize();
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}
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};
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template<>
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struct NzImplInitializer<>
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{
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static bool Init()
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{
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return true;
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}
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static void Uninit()
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{
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}
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};
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template<typename... Args>
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NzInitializer<Args...>::NzInitializer()
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{
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m_initialized = NzImplInitializer<Args...>::Init();
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}
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template<typename... Args>
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NzInitializer<Args...>::~NzInitializer()
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{
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if (m_initialized)
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NzImplInitializer<Args...>::Uninit();
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}
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template<typename... Args>
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bool NzInitializer<Args...>::IsInitialized() const
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{
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return m_initialized;
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}
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template<typename... Args>
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NzInitializer<Args...>::operator bool() const
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{
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return m_initialized;
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}
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#include <Nazara/Core/DebugOff.hpp>
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