FString FPackageName::FilenameToLongPackageName(const FString& InFilename)
{
FString Result = InternalFilenameToLongPackageName(InFilename);
// we don't support loading packages from outside of well defined places
const bool bContainsDot = Result.Contains(TEXT("."));
const bool bContainsBackslash = Result.Contains(TEXT("\\"));
const bool bContainsColon = Result.Contains(TEXT(":"));
if (bContainsDot || bContainsBackslash || bContainsColon)
{
FString InvalidChars;
if (bContainsDot)
{
InvalidChars += TEXT(".");
}
if (bContainsBackslash)
{
InvalidChars += TEXT("\\");
}
if (bContainsColon)
{
InvalidChars += TEXT(":");
}
UE_LOG(LogPackageName, Fatal,TEXT("FilenameToLongPackageName failed to convert '%s'. Attempt result was '%s', but the path contains illegal characters '%s'"), *InFilename, *Result, *InvalidChars);
}
return Result;
}
bool FPackageName::TryConvertFilenameToLongPackageName(const FString& InFilename, FString& OutPackageName, FString* OutFailureReason)
{
FString LongPackageName = InternalFilenameToLongPackageName(InFilename);
// we don't support loading packages from outside of well defined places
const bool bContainsDot = LongPackageName.Contains(TEXT("."), ESearchCase::CaseSensitive);
const bool bContainsBackslash = LongPackageName.Contains(TEXT("\\"), ESearchCase::CaseSensitive);
const bool bContainsColon = LongPackageName.Contains(TEXT(":"), ESearchCase::CaseSensitive);
const bool bResult = !(bContainsDot || bContainsBackslash || bContainsColon);
if (bResult)
{
OutPackageName = MoveTemp(LongPackageName);
}
else if (OutFailureReason != nullptr)
{
FString InvalidChars;
if (bContainsDot)
{
InvalidChars += TEXT(".");
}
if (bContainsBackslash)
{
InvalidChars += TEXT("\\");
}
if (bContainsColon)
{
InvalidChars += TEXT(":");
}
*OutFailureReason = FString::Printf(TEXT("FilenameToLongPackageName failed to convert '%s'. Attempt result was '%s', but the path contains illegal characters '%s'"), *InFilename, *LongPackageName, *InvalidChars);
}
return bResult;
}
bool FPackageName::TryConvertFilenameToLongPackageName(const FString& InFilename, FString& OutPackageName)
{
FString Result = InternalFilenameToLongPackageName(InFilename);
// we don't support loading packages from outside of well defined places
if (Result.Contains(TEXT(".")) || Result.Contains(TEXT("\\")) || Result.Contains(TEXT(":")))
{
return false;
}
OutPackageName = MoveTemp(Result);
return true;
}
