internal static string FormatTypeAndId(VivendiResourceType type, int id, string extension = "")
{
// ensure the arguments are valid before formatting them
if (!Enum.IsDefined(typeof(VivendiResourceType), type))
{
throw new InvalidEnumArgumentException(nameof(type), (int)type, typeof(VivendiResourceType));
}
if (id < 0)
{
throw new ArgumentOutOfRangeException(nameof(id), "Resource IDs must be non-negative.");
}
return(Invariant($"{ReservedNamePrefix}-{(int)type}-{id}{extension}"));
}
internal static bool TryParseTypeAndID(string name, out VivendiResourceType type, out int id)
{
// remove the extension and parse the remaining name
var dot = name.LastIndexOf('.');
var typeAndId = (dot > -1 ? name.Substring(0, dot) : name).Split('-');
if (typeAndId.Length == 3 && string.Equals(typeAndId[0], ReservedNamePrefix, Vivendi.PathComparison) && int.TryParse(typeAndId[1], NumberStyles.None, CultureInfo.InvariantCulture, out var typeNumeric) && int.TryParse(typeAndId[2], NumberStyles.None, CultureInfo.InvariantCulture, out id))
{
type = (VivendiResourceType)typeNumeric;
return(true);
}
else
{
type = 0;
id = -1;
return(false);
}
}
