private static bool TryGetBuilderName(XmlObject xml, [MaybeNullWhen(false)] out TypeFullName builderName, out Diagnostic?diagnostic)
{
// x-Builder="Namespace.Name"
if (xml.Root.TryFindAttribute("x-Builder", out var attr) == false)
{
builderName = TypeFullName.Empty;
diagnostic = DiagnosticHelper.BuilderNotSpecified();
return(false);
}
var value = attr.Value;
var index = value.LastIndexOf((byte)'.');
if (index < 0)
{
builderName = TypeFullName.Empty;
diagnostic = DiagnosticHelper.InvalidBuilderName(value.ToString());
return(false);
}
builderName = new TypeFullName(value.Slice(0, index), value.Slice(index + 1));
diagnostic = null;
return(true);
}
