42 lines
1.7 KiB
C++
42 lines
1.7 KiB
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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#pragma once
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#ifndef NAZARA_RESOURCELOADER_HPP
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#define NAZARA_RESOURCELOADER_HPP
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#include <Nazara/Core/Enums.hpp>
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#include <Nazara/Core/String.hpp>
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#include <list>
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#include <tuple>
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class NzInputStream;
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template<typename Type, typename Parameters>
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class NzResourceLoader
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{
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public:
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using ExtensionGetter = bool (*)(const NzString& extension);
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using FileLoader = bool (*)(Type* resource, const NzString& filePath, const Parameters& parameters);
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using StreamChecker = nzTernary (*)(NzInputStream& stream, const Parameters& parameters);
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using StreamLoader = bool (*)(Type* resource, NzInputStream& stream, const Parameters& parameters);
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static bool IsExtensionSupported(const NzString& extension);
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static bool LoadFromFile(Type* resource, const NzString& filePath, const Parameters& parameters = Parameters());
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static bool LoadFromMemory(Type* resource, const void* data, unsigned int size, const Parameters& parameters = Parameters());
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static bool LoadFromStream(Type* resource, NzInputStream& stream, const Parameters& parameters = Parameters());
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static void RegisterLoader(ExtensionGetter extensionGetter, StreamChecker checkFunc, StreamLoader streamLoader, FileLoader fileLoader = nullptr);
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static void UnregisterLoader(ExtensionGetter extensionGetter, StreamChecker checkFunc, StreamLoader streamLoader, FileLoader fileLoader = nullptr);
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using Loader = std::tuple<ExtensionGetter, StreamChecker, StreamLoader, FileLoader>;
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using LoaderList = std::list<Loader>;
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};
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#include <Nazara/Core/ResourceLoader.inl>
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#endif // NAZARA_RESOURCELOADER_HPP
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