internal static bool SplitTypeName(XamlParserContext parserContext, ITextLocation lineInformation, string prefixAndTypeName, out XmlnsPrefix prefix, out string typeName)
{
int length = prefixAndTypeName.IndexOf(':');
if (length >= 0)
{
if (length == 0 || length == prefixAndTypeName.Length - 1)
{
parserContext.ReportError(XamlParseErrors.InvalidPrefixQualifiedTypeName(lineInformation, prefixAndTypeName));
prefix = (XmlnsPrefix)null;
typeName = (string)null;
return(false);
}
prefix = XmlnsPrefix.ToPrefix(prefixAndTypeName.Substring(0, length));
typeName = prefixAndTypeName.Substring(length + 1);
return(true);
}
prefix = XmlnsPrefix.EmptyPrefix;
typeName = prefixAndTypeName;
return(true);
}