PieFixupSerializer.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "Containers/Set.h"
#include "Serialization/ArchiveUObject.h"
 
class FPIEFixupSerializer : public FArchiveUObject
{
public:
    FPIEFixupSerializer(UObject* InRoot, int32 InPIEInstanceID);
    FPIEFixupSerializer(UObject* InRoot, int32 InPIEInstanceID, TFunctionRef<void(int32, FSoftObjectPath&)> InSoftObjectPathFixupFunction);
 
    bool ShouldSkipProperty(const FProperty* InProperty) const override;
 
    FArchive& operator<<(UObject*& Object) override;
    FArchive& operator<<(FSoftObjectPath& Value) override;
    FArchive& operator<<(FLazyObjectPtr& LazyObjectPtr) override;
    FArchive& operator<<(FSoftObjectPtr& Value) override;
 
private:
    TFunctionRef<void(int32, FSoftObjectPath&)> SoftObjectPathFixupFunction;
    TSet<UObject*> VisitedObjects;
    TArray<UObject*, TInlineAllocator<32>> DeferredSerialize;
    int32 RecursionCount = 0;
    UObject* Root;
    int32 PIEInstanceID;
};