GFrameworkMacros.h

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#pragma once
 
#include "krpch.h"
 
enum EInternal                      {EC_InternalUseOnlyConstructor};
typedef void        (*ClassConstructorType)             (const Karma::FObjectInitializer&);

#define DEFINE_DEFAULT_CONSTRUCTOR_CALL(TClass) \
    static void __DefaultConstructor(const FObjectInitializer& X) { new((EInternal*)X.GetObj())TClass; }
 
#define DEFINE_DEFAULT_OBJECT_INITIALIZER_CONSTRUCTOR_CALL(TClass) \
    static void __DefaultConstructor(const FObjectInitializer& X) { new((EInternal*)X.GetObj())TClass(X); }
 
/*-----------------------------------------------------------------------------
    Class declaration macros.
-----------------------------------------------------------------------------*/

#define DECLARE_KARMA_CLASS(TClass, TSuperClass) \
public: \
    DEFINE_DEFAULT_CONSTRUCTOR_CALL(TClass) \
 \
    typedef TSuperClass Super;\
 \
    static UClass* StaticClass() \
    { \
        UClass* returnClass_##TClass = nullptr; \
        if(strcmp(#TClass, #TSuperClass) != 0) \
        { \
            GetPrivateStaticClassBody( \
                "GeneralPackage", \
                #TClass, \
                returnClass_##TClass, \
                sizeof(TClass), \
                alignof(TClass), \
                (ClassConstructorType)InternalConstructor<TClass>, \
                &TClass::Super::StaticClass \
            ); \
        } \
        else \
        { \
            GetPrivateStaticClassBody( \
                "GeneralPackage", \
                "UObject", \
                returnClass_##TClass, \
                sizeof(UObject), \
                alignof(UObject), \
                (ClassConstructorType)InternalConstructor<TClass>, \
                &TClass::Super::NullClass \
            ); \
        } \
        return returnClass_##TClass; \
    } \
    inline static UClass* NullClass() \
    { \
        return nullptr; \
    }