Function.hpp

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//
//  CeresEngine - A game development framework
//
//  Created by Rogiel Sulzbach.
//  Copyright (c) 2018-2022 Rogiel Sulzbach. All rights reserved.
//
 
#pragma once
 
#include "CeresEngine/DataTypes.hpp"
#include "CeresEngine/Macros.hpp"
 
#include <function2/function2.hpp>
 
namespace CeresEngine {
 
    template<bool IsOwning, bool IsCopyable, typename Capacity, bool IsThrowing, bool HasStrongExceptGuarantee, typename... Signatures>
    using FunctionBase = fu2::function_base<IsOwning, IsCopyable, Capacity, IsThrowing, HasStrongExceptGuarantee, Signatures...>;
 
    template<typename... Signatures>
    using Function = FunctionBase<true, true, fu2::capacity_default, //
        true, false, Signatures...>;
 
    template<typename... Signatures>
    using UniqueFunction = FunctionBase<true, false, fu2::capacity_default, //
        true, false, Signatures...>;
 
    template<typename... Signatures>
    using FunctionView = FunctionBase<false, true, fu2::capacity_default, //
        true, false, Signatures...>;
 
    using BadFunctionCall = fu2::bad_function_call;
 
    template<typename... T> constexpr auto overload(T&&... callables) { return fu2::overload(std::forward<T>(callables)...); }
 
} // namespace CeresEngine