private void CreateElement()
{
var element = new XPathAxisElement(lastElement);
if (lastPredicate != null)
{
element.Predicates.Add(lastPredicate);
}
this.AxisElementQueue.Enqueue(element);
lastPredicate = null;
lastElement = null;
}
public string Operator(XPathOperator op, string left, string right)
{
Debug.Assert(op != XPathOperator.Union);
if (op == XPathOperator.UnaryMinus)
{
return("-" + left);
}
if (left.StartsWith("attribute::"))
{
left = left.Remove(0, "attribute::".Length);
}
lastPredicate = new XPathPredicate(left, op, right);
return(left + opStrings[(int)op] + right);
}