// Copyright Epic Games, Inc. All Rights Reserved.

#include "Serialization/ObjectReader.h"
#include "UObject/LazyObjectPtr.h"
#include "UObject/SoftObjectPtr.h"

///////////////////////////////////////////////////////
// FObjectReader

FArchive& FObjectReader::operator<<(FName& N)
{
    FNameEntryId ComparisonIndex;
    FNameEntryId DisplayIndex;
    int32 Number;
    ByteOrderSerialize(&ComparisonIndex, sizeof(ComparisonIndex));
    ByteOrderSerialize(&DisplayIndex, sizeof(DisplayIndex));
    ByteOrderSerialize(&Number, sizeof(Number));
    // copy over the name with a name made from the name index and number
    N = FName(ComparisonIndex, DisplayIndex, Number);
    return *this;
}

FArchive& FObjectReader::operator<<(UObject*& Res)
{
    ByteOrderSerialize(&Res, sizeof(Res));
    return *this;
}

FArchive& FObjectReader::operator<<(FLazyObjectPtr& Value)
{
    FArchive& Ar = *this;
    FUniqueObjectGuid ID;
    Ar << ID;

    Value = ID;
    return Ar;
}

FArchive& FObjectReader::operator<<(FSoftObjectPtr& Value)
{
    Value.ResetWeakPtr();
    return *this << Value.GetUniqueID();
}

FArchive& FObjectReader::operator<<(FSoftObjectPath& Value)
{
    Value.SerializePath(*this);
    return *this;
}

FArchive& FObjectReader::operator<<(FWeakObjectPtr& Value)
{
    return FArchiveUObject::SerializeWeakObjectPtr(*this, Value);
}

FString FObjectReader::GetArchiveName() const
{
    return TEXT("FObjectReader");
}