static Exception _TryParse(string text, IHxlNamespaceResolver namespaceResolver, out HxlQualifiedName result)
{
result = null;
if (text == null)
{
return(new ArgumentNullException("text"));
}
if (string.IsNullOrEmpty(text))
{
return(Failure.EmptyString("text"));
}
var helper = HxlQualifiedNameHelper.Parse(text);
Uri ns = null;
if (!string.IsNullOrEmpty(helper.Prefix))
{
ns = namespaceResolver.LookupNamespace(helper.Prefix);
}
result = helper.ToName(ns);
return(null);
}
public static HxlQualifiedName Parse(string text, IHxlNamespaceResolver namespaceResolver)
{
HxlQualifiedName result;
Exception ex = _TryParse(text, namespaceResolver, out result);
if (ex == null)
{
return(result);
}
else
{
throw ex;
}
}
void SetResolver(IHxlNamespaceResolver resolver)
{
_settings.NodeFactories.SetResolver(resolver);
var factories = _nodeFactory as IEnumerable <IDomNodeFactory>;
if (factories != null)
{
foreach (var factory in factories.OfType <IHxlDomNodeFactory>())
{
factory.SetResolver(resolver);
}
}
}
private static void SetResolver_(IEnumerable <IDomNodeFactory> items, IHxlNamespaceResolver resolver)
{
foreach (var m in items)
{
IHxlDomNodeFactory f = m as IHxlDomNodeFactory;
if (f != null)
{
f.SetResolver(resolver);
continue;
}
IEnumerable <IDomNodeFactory> composite = m as IEnumerable <IDomNodeFactory>;
if (composite != null)
{
SetResolver_(composite, resolver);
}
}
}
// TODO CORP RULES requires that this be IServiceProvider
public static bool TryParse(string text, IHxlNamespaceResolver namespaceResolver, out HxlQualifiedName result)
{
return(_TryParse(text, namespaceResolver, out result) == null);
}
internal void SetResolver(IHxlNamespaceResolver resolver)
{
SetResolver_(this, resolver);
}