109 lines
4.2 KiB
C++
109 lines
4.2 KiB
C++
// Copyright (C) 2020 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_ALGORITHM_CORE_HPP
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#define NAZARA_ALGORITHM_CORE_HPP
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#include <Nazara/Prerequisites.hpp>
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#include <Nazara/Core/AbstractHash.hpp>
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#include <Nazara/Core/Enums.hpp>
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#include <Nazara/Core/SerializationContext.hpp>
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#include <Nazara/Core/TypeTag.hpp>
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#include <functional>
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#include <string>
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#include <tuple>
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#include <type_traits>
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namespace Nz
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{
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class ByteArray;
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template<typename T> decltype(auto) AccessByOffset(void* basePtr, std::size_t offset);
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template<typename T> decltype(auto) AccessByOffset(const void* basePtr, std::size_t offset);
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template<typename T> constexpr T Align(T offset, T alignment);
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template<typename T> constexpr T AlignPow2(T offset, T alignment);
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template<typename F, typename Tuple> decltype(auto) Apply(F&& fn, Tuple&& t);
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template<typename O, typename F, typename Tuple> decltype(auto) Apply(O& object, F&& fn, Tuple&& t);
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template<typename T> constexpr std::size_t BitCount();
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template<typename T> ByteArray ComputeHash(HashType hash, const T& v);
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template<typename T> ByteArray ComputeHash(AbstractHash* hash, const T& v);
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template<typename T, std::size_t N> constexpr std::size_t CountOf(T(&name)[N]) noexcept;
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template<typename T> std::size_t CountOf(const T& c);
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inline bool HashAppend(AbstractHash* hash, const std::string_view& v);
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template<typename T> void HashCombine(std::size_t& seed, const T& v);
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template<typename T> bool IsPowerOfTwo(T value);
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template<typename T> T ReverseBits(T integer);
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#ifdef NAZARA_DEBUG
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template<typename To, typename From, std::enable_if_t<std::is_integral_v<To> && std::is_integral_v<From>, int> = 0> To SafeCast(From value);
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template<typename To, typename From, std::enable_if_t<std::is_floating_point_v<To> && std::is_floating_point_v<From>, int> = 0> To SafeCast(From value);
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template<typename To, typename From, std::enable_if_t<std::is_integral_v<To> && std::is_floating_point_v<From>, int> = 0> To SafeCast(From value);
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template<typename To, typename From, std::enable_if_t<std::is_floating_point_v<To> && std::is_integral_v<From>, int> = 0> To SafeCast(From value);
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template<typename To, typename From, std::enable_if_t<std::is_enum_v<To>&& std::is_integral_v<From>, int> = 0> To SafeCast(From value);
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template<typename To, typename From, std::enable_if_t<std::is_integral_v<To>&& std::is_enum_v<From>, int> = 0> To SafeCast(From value);
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#else
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template<typename To, typename From> To SafeCast(From value);
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#endif
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template<typename T> constexpr auto UnderlyingCast(T value) -> std::underlying_type_t<T>;
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template<typename T>
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struct AlwaysFalse : std::false_type {};
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template<typename... Args>
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struct OverloadResolver
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{
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template<typename R, typename T>
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constexpr auto operator()(R(T::* ptr)(Args...)) const noexcept
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{
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return ptr;
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}
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template<typename R, typename T>
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constexpr auto operator()(R(T::* ptr)(Args...) const) const noexcept
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{
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return ptr;
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}
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template<typename R>
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constexpr auto operator()(R(*ptr)(Args...)) const noexcept
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{
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return ptr;
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}
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};
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template<typename... Args> constexpr OverloadResolver<Args...> Overload = {};
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template<typename T>
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struct PointedType
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{
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using type = void; //< FIXME: I can't make SFINAE work
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};
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template<typename T>
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using Pointer = T*;
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template<typename T>
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bool Serialize(SerializationContext& context, T&& value);
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inline bool Serialize(SerializationContext& context, bool value, TypeTag<bool>);
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inline bool Serialize(SerializationContext& context, const std::string& value, TypeTag<std::string>);
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template<typename T>
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std::enable_if_t<std::is_arithmetic<T>::value, bool> Serialize(SerializationContext& context, T value, TypeTag<T>);
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template<typename T>
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bool Unserialize(SerializationContext& context, T* value);
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inline bool Unserialize(SerializationContext& context, bool* value, TypeTag<bool>);
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inline bool Unserialize(SerializationContext& context, std::string* value, TypeTag<std::string>);
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template<typename T>
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std::enable_if_t<std::is_arithmetic<T>::value, bool> Unserialize(SerializationContext& context, T* value, TypeTag<T>);
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}
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#include <Nazara/Core/Algorithm.inl>
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#endif // NAZARA_ALGORITHM_CORE_HPP
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