Stack <Rule> CreateRuleStack()
{
var result = new Stack <Rule> ();
if (mode == null)
{
return(result);
}
Rule rule = mode;
result.Push(mode);
foreach (Span span in spanStack.Reverse())
{
Rule tmp = rule.GetRule(doc, span.Rule) ?? CurRule;
result.Push(tmp);
rule = tmp;
}
return(result);
}
