FieldPathProperty.h

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// Copyright Epic Games, Inc. All Rights Reserved.
#pragma once
 
#include "Containers/Array.h"
#include "Containers/UnrealString.h"
#include "CoreTypes.h"
#include "Serialization/StructuredArchive.h"
#include "UObject/Field.h"
#include "UObject/FieldPath.h"
#include "UObject/NameTypes.h"
#include "UObject/ObjectMacros.h"
#include "UObject/UObjectGlobals.h"
#include "UObject/UnrealType.h"
 
class FArchive;
class FOutputDevice;
class UClass;
class UField;
class UObject;
class UStruct;
namespace UECodeGen_Private { struct FFieldPathPropertyParams; }
struct FPropertyTag;
 
class FFieldPathProperty : public TProperty<FFieldPath, FProperty>
{
    DECLARE_FIELD_API(FFieldPathProperty, (TProperty<FFieldPath, FProperty>), CASTCLASS_FFieldPathProperty, COREUOBJECT_API)
 
public:
 
    typedef Super::TTypeFundamentals TTypeFundamentals;
    typedef TTypeFundamentals::TCppType TCppType;
 
    COREUOBJECT_API FFieldPathProperty(FFieldVariant InOwner, const FName& InName, EObjectFlags InObjectFlags);
 
    COREUOBJECT_API FFieldPathProperty(FFieldVariant InOwner, const UECodeGen_Private::FFieldPathPropertyParams& Prop);
 
#if UE_WITH_CONSTINIT_UOBJECT
    consteval FFieldPathProperty(
        UE::CodeGen::ConstInit::FPropertyParams InBaseParams,
        FFieldClass* InPropertyClass
    )
        : Super(InBaseParams)
        , PropertyClass(InPropertyClass)
    {
    }
#endif
 
#if WITH_EDITORONLY_DATA
    COREUOBJECT_API explicit FFieldPathProperty(UField* InField);
#endif // WITH_EDITORONLY_DATA
 
    FFieldClass* PropertyClass;
 
    // UHT interface
    COREUOBJECT_API virtual FString GetCPPMacroType(FString& ExtendedTypeText) const  override;
    COREUOBJECT_API virtual FString GetCPPType(FString* ExtendedTypeText = nullptr, uint32 CPPExportFlags = 0) const override;
    // End of UHT interface
 
    // FProperty interface
    COREUOBJECT_API virtual EConvertFromTypeResult ConvertFromType(const FPropertyTag& Tag, FStructuredArchive::FSlot Slot, uint8* Data, const UStruct* DefaultsStruct, const uint8* Defaults) override;
    COREUOBJECT_API virtual bool Identical( const void* A, const void* B, uint32 PortFlags ) const override;
    COREUOBJECT_API virtual uint32 GetValueTypeHashInternal(const void* Src) const override;
    COREUOBJECT_API virtual void SerializeItem(FStructuredArchive::FSlot Slot, void* Value, void const* Defaults) const override;
    COREUOBJECT_API virtual void ExportText_Internal( FString& ValueStr, const void* PropertyValueOrContainer, EPropertyPointerType PropertyPointerType, const void* DefaultValue, UObject* Parent, int32 PortFlags, UObject* ExportRootScope ) const override;
    COREUOBJECT_API virtual const TCHAR* ImportText_Internal(const TCHAR* Buffer, void* ContainerOrPropertyPtr, EPropertyPointerType PropertyPointerType, UObject* OwnerObject, int32 PortFlags, FOutputDevice* ErrorText) const override;
    COREUOBJECT_API virtual void Serialize(FArchive& Ar) override;
    COREUOBJECT_API virtual bool ContainsObjectReference(TArray<const FStructProperty*>& EncounteredStructProps, EPropertyObjectReferenceType InReferenceType = EPropertyObjectReferenceType::Strong) const override;
    COREUOBJECT_API virtual void EmitReferenceInfo(UE::GC::FSchemaBuilder& Schema, int32 BaseOffset, TArray<const FStructProperty*>& EncounteredStructProps, UE::GC::FPropertyStack& DebugPath) override;
    COREUOBJECT_API virtual bool SupportsNetSharedSerialization() const override;
    // End of FProperty interface
 
    static COREUOBJECT_API FString RedirectFieldPathName(const FString& InPathName);
};