static void FixStructure(ContainerNode node)
{
// maybe rename nodes to "condition" and "body" or att attributes
// see how variable names and functions pan out
var isRound = AttributeSelector.ContainsClass(RoundName);
var isCurly = AttributeSelector.ContainsClass(CurlyName);
for (int i = 0; i < node.ChildNodes.Count; ++i)
{
HtmlNode child = node.ChildNodes[i];
// restructure
switch (child.Name)
{
case "function":
case "while":
case "with":
case "switch":
case "for":
case "if":
// attach (...)
if (Test(node, i + 1, isRound.IsMatch) == false)
{
break;
}
MoveNextSiblingToChild(node.ChildNodes, i);
goto case "else"; // need body
case "do":
case "try":
case "finally":
case "else":
// attach {}
if (Test(node, i + 1, isCurly.IsMatch) == false)
{
break;
}
MoveNextSiblingToChild(node.ChildNodes, i);
break;
}
}
}
// consume exactly 1 partial-step
INodeMatcher ConsumePartialStep()
{
CssToken t = GetNext();
switch (t.Type)
{
case CssTokenType.Name: return(new NameSelector(t.Text));
case CssTokenType.Class: return(AttributeSelector.ContainsClass(t.Text.Substring(1)));
case CssTokenType.Id: return(AttributeSelector.IdIs(t.Text.Substring(1)));
case CssTokenType.Square: {
CssToken insideText = GetNext();
GetNext(); // throw away closing token
return(ParseAttribute(insideText.Text));
}
case CssTokenType.Pseudo:
switch (t.Text)
{
case ":even": return(SiblingSelector.Even);
case ":odd": return(SiblingSelector.Odd);
case ":nth-child": _index += 3; return(ParseSibling(_tokens[_index - 2].Text));
case ":contains": _index += 3; return(new ContainsTextSelector(_tokens[_index - 2].Text));
default: _index += 3; return(ParseColon(t.Text));
}
}
--_index; // If didn't use it, we need to push it back onto the stream
return(null);
}