29 lines
827 B
C++
29 lines
827 B
C++
|
// Copyright Epic Games, Inc. All Rights Reserved.
|
||
|
|
|
||
|
|
#include "UObject/PackageId.h"
|
||
|
|
#include "Serialization/StructuredArchive.h"
|
||
|
|
|
||
|
|
FPackageId FPackageId::FromName(const FName& Name)
|
||
|
|
{
|
||
|
|
TCHAR NameStr[FName::StringBufferSize];
|
||
|
|
uint32 NameLen = Name.ToString(NameStr);
|
||
|
|
for (uint32 I = 0; I < NameLen; ++I)
|
||
|
|
{
|
||
|
|
NameStr[I] = TChar<TCHAR>::ToLower(NameStr[I]);
|
||
|
|
}
|
||
|
|
uint64 Hash = CityHash64(reinterpret_cast<const char*>(NameStr), NameLen * sizeof(TCHAR));
|
||
|
|
checkf(Hash != InvalidId, TEXT("Package name hash collision \"%s\" and InvalidId"), NameStr);
|
||
|
|
return FPackageId(Hash);
|
||
|
|
}
|
||
|
|
|
||
|
|
FArchive& operator<<(FArchive& Ar, FPackageId& Value)
|
||
|
|
{
|
||
|
|
FStructuredArchiveFromArchive(Ar).GetSlot() << Value;
|
||
|
|
return Ar;
|
||
|
|
}
|
||
|
|
|
||
|
|
void operator<<(FStructuredArchiveSlot Slot, FPackageId& Value)
|
||
|
|
{
|
||
|
|
Slot << Value.Id;
|
||
|
|
}
|