private void AddObject(Asn1Object current)
{
if (_filterStack == null)
{
_filterStack = new Stack <Asn1Object>();
}
if (ChoiceValue == null)
{
// ChoiceValue is the root Asn1 node
ChoiceValue = current;
}
else
{
var topOfStack = (Asn1Tagged)_filterStack.Peek();
var value = topOfStack.TaggedValue;
switch (value)
{
case null:
topOfStack.TaggedValue = current;
_filterStack.Push(current);
break;
case Asn1SetOf _:
((Asn1SetOf)value).Add(current);
break;
case Asn1Set _:
((Asn1Set)value).Add(current);
break;
default:
if (value.GetIdentifier().Tag == (int)FilterOp.Not)
{
throw new LdapException("Attemp to create more than one 'not' sub-filter",
LdapStatusCode.FilterError);
}
break;
}
}
var type = (FilterOp)current.GetIdentifier().Tag;
if (type == FilterOp.And || type == FilterOp.Or || type == FilterOp.Not)
{
_filterStack.Push(current);
}
}