public override bool Parse(IItemFactory itemFactory, ITextProvider text, ITokenStream stream)
{
if ((IsConditionalDirective(text, stream) || IsConditionalContinuationDirective(text, stream)))
{
ParseRule(itemFactory, text, stream);
while (!IsConditionTerminator(stream.Current.Type))
{
ParseItem item;
if (itemFactory.TryCreateParsedOrDefault(this, text, stream, out item))
{
Children.Add(item);
ConditionStatements.Add(item);
}
else
{
Children.AddCurrentAndAdvance(stream);
}
}
ParseBody(itemFactory, text, stream);
while (IsConditionalContinuationDirective(text, stream))
{
var subsequentConditional = itemFactory.CreateSpecific <ConditionalControlDirective>(this, text, stream);
if (!subsequentConditional.Parse(itemFactory, text, stream))
{
break;
}
ElseStatements.Add(subsequentConditional);
Children.Add(subsequentConditional);
}
}
return(Children.Count > 0);
}
public override void Freeze()
{
base.Freeze();
ConditionStatements.TrimExcess();
_ElseStatements.TrimExcess();
}
