public ValidationState AfterAttribute(
string localName, string ns, XmlReader reader)
{
RdpPattern p = state.AttDeriv(
localName, ns, null, reader);
if (p is RdpNotAllowed)
{
return(null);
}
return(new ValidationState(p));
}
public ICollection GetAttributeLabels(object stateObject)
{
ValidationState state = ToState(stateObject);
RdpPattern p = state.Pattern;
Hashtable elements = new Hashtable();
Hashtable attributes = new Hashtable();
p.GetLabels(elements, attributes);
if (roughLabelCheck)
{
return(attributes.Values);
}
// Strict check that tries actual validation that will
// cover rejection by notAllowed.
if (strictCheckCache == null)
{
strictCheckCache = new ArrayList();
}
else
{
strictCheckCache.Clear();
}
foreach (XmlQualifiedName qname in attributes.Values)
{
if (p.AttDeriv(qname.Name, qname.Namespace, null, this) is RdpNotAllowed)
{
strictCheckCache.Add(qname);
}
}
foreach (XmlQualifiedName qname in strictCheckCache)
{
attributes.Remove(qname);
}
strictCheckCache.Clear();
return(attributes.Values);
}
/*
* // attsDeriv :: Context -> Pattern -> [AttributeNode] -> Pattern
* // [implemented in RdpPattern]
* internal static RdpPattern AttsDeriv (RdpPattern p, RdpAttributes attributes)
* {
* return p.AttsDeriv (attributes);
* }
*/
// attDeriv :: Context -> Pattern -> AttributeNode -> Pattern
// [all implemented]
internal static RdpPattern AttDeriv(XmlReader reader,
RdpPattern p, string name, string ns, string value)
{
return(p.AttDeriv(name, ns, value, reader));
}