public static bool TryParseSpan(ReadOnlySpan <char> input, out Ulid ulid)
{
if (input.Length != VALID_ULID_STRING_LENGTH)
{
ulid = default;
return(false);
}
Span <int> index = stackalloc int[VALID_ULID_STRING_LENGTH];
for (int i = 0; i < input.Length; ++i)
{
char c = char.ToUpperInvariant(input[i]);
bool found = false;
for (int v = 0; v < CrockfordsBase32.Length; ++v)
{
if (CrockfordsBase32[v] == c)
{
index[i] = v;
found = true;
break;
}
}
if (!found)
{
ulid = default;
return(false);
}
}
ulid = UlidStringHelper.FromString(index);
return(true);
}
public int CompareTo(Ulid other)
{
int result = 0, index = 0;
var thisHelper = new UlidStringHelper(this);
var otherHelper = new UlidStringHelper(other);
while (result == 0 && index < VALID_ULID_STRING_LENGTH)
{
result = thisHelper[index].CompareTo(otherHelper[index]);
++index;
}
return(result);
}
