public IEnumerable<Xml.IQueryableNode> Parents(Xml.IQueryableNode node)
{
var curr = node;
var result = node.Parent();
while (result != null)
{
if (string.Compare(curr.Name.LocalName, "tr", StringComparison.OrdinalIgnoreCase) == 0 &&
string.Compare(result.Name.LocalName, "table", StringComparison.OrdinalIgnoreCase) == 0)
{
yield return new TbodyNode(curr);
}
yield return result;
curr = result;
result = result.Parent();
}
var html = new HtmlNode();
switch (curr.Name.LocalName.ToLowerInvariant())
{
case "html":
// do nothing
break;
case "body":
case "head":
yield return html;
break;
case "title":
case "base":
case "link":
case "style":
case "meta":
case "script":
case "noscript":
case "command":
yield return new HeadNode(curr, null, html);
yield return html;
break;
default:
yield return new BodyNode(curr, null, html);
yield return html;
break;
}
}
