private void ReadRule()
 {
     WomElement rule = new WomElement("Rule");
     if (_reader.HasAttributes)
     {
         rule.Properties["Name"] = _reader.GetAttribute("Name");
         string expr = _reader.GetAttribute("Match");
         ParserExpressionReader exprReader = new ParserExpressionReader();
         exprReader.Parse(expr, rule);
         _reader.MoveToElement();
         _document.Root.Add(rule);
     }
 }
 public void SetUp()
 {
     exprReader = new ParserExpressionReader();
     context = new WomElement("Context");
 }