private string BuildNodePath(XPathNavigator navigator, XPathFormat format)
{
switch (format)
{
case XPathFormat.Name:
return(navigator.Name);
case XPathFormat.LocalName:
var builder = new StringBuilder("*[");
builder.Append($"{XpathFunctionNames.LOCAL_NAME}()='{navigator.LocalName}'");
if (!string.IsNullOrWhiteSpace(navigator.NamespaceURI))
{
builder.AppendFormat(" and namespace-uri()='{0}'", navigator.NamespaceURI);
}
var discriminants = navigator.GetDiscriminants().ToArray();
if (discriminants.Any())
{
builder.AppendFormat(" and ({0})", BuildDiscriminantsSelector(navigator, discriminants));
}
builder.Append("]");
return(builder.ToString());
default:
throw new ArgumentOutOfRangeException(nameof(format), format, null);
}
}
