IReflectable.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 "Forward.hpp"
 
namespace CeresEngine {
 
    struct ClassInfo {
        TypeID typeID;
 
        const void* instance = nullptr;
 
        constexpr ClassInfo() = default;
        constexpr ClassInfo(const TypeID typeID, const void* instance) : typeID(typeID), instance(instance) {}
    };
 
    class IReflectable {
    public:
        virtual ~IReflectable() noexcept = default;
 
    public:
        [[nodiscard]] virtual ClassInfo getClassInfo() noexcept = 0;
        [[nodiscard]] virtual ClassInfo getClassInfo() const noexcept = 0;
    };
 
#define CE_REFLECTABLE_CLASS                                                      \
public:                                                                           \
    CE_DISABLE_WARNING_PUSH                                                       \
    CE_DISABLE_WARNING_MISSING_OVERRIDE                                           \
    [[nodiscard]] virtual ::CeresEngine::ClassInfo getClassInfo() noexcept;       \
    [[nodiscard]] virtual ::CeresEngine::ClassInfo getClassInfo() const noexcept; \
    CE_DISABLE_WARNING_POP                                                        \
private:
 
#define CE_REFLECTABLE_STRUCT                                                     \
public:                                                                           \
    CE_DISABLE_WARNING_PUSH                                                       \
    CE_DISABLE_WARNING_MISSING_OVERRIDE                                           \
    [[nodiscard]] virtual ::CeresEngine::ClassInfo getClassInfo() const noexcept; \
    [[nodiscard]] virtual ::CeresEngine::ClassInfo getClassInfo() noexcept;       \
    CE_DISABLE_WARNING_POP                                                        \
public:
 
} // namespace CeresEngine