public override CssNode CloneNode()
{
var clone = new StyleRule(selector);
foreach (var child in Children)
{
clone.Add(child.CloneNode());
}
return clone;
}
public override CssNode CloneNode()
{
var clone = new StyleRule(Selector)
{
Depth = Depth
};
foreach (var child in Children)
{
clone.Add(child.CloneNode());
}
return(clone);
}
public static CssSelector ExpandSelector(StyleRule rule)
{
var parts = new Stack<CssSelector>();
parts.Push(rule.Selector);
StyleRule current = rule;
while ((current = current.Parent as StyleRule) != null)
{
parts.Push(current.Selector);
if (parts.Count > 6)
{
throw new Exception(string.Format("May not nest more than 6 levels deep. Was {0}. ", string.Join(" ", parts)));
}
}
var i = 0;
var sb = new StringBuilder();
foreach (var selector in parts)
{
if (selector.Contains("&"))
{
var x = selector.ToString().Replace("&", sb.ToString());
sb.Clear();
sb.Append(x);
i++;
continue;
}
if (i != 0) sb.Append(" ");
i++;
// h1, h2, h3
if (selector.Count > 1)
{
var parentSelector = sb.ToString();
sb.Clear();
var c = GetSelector(parts.Skip(i));
var q = 0;
foreach (var a in selector)
{
if (q != 0) sb.Append(", ");
sb.Append(parentSelector + a);
if (c != null)
{
sb.Append(" " + c);
}
q++;
}
break;
}
else
{
sb.Append(selector);
}
}
return new CssSelector(sb.ToString());
}
public IEnumerable<CssRule> ExpandStyleRule(StyleRule rule, CssRule parent)
{
var newRule = new StyleRule(ExpandSelector(rule));
foreach (var childNode in rule.Children.ToArray())
{
if (childNode is StyleRule)
{
var childRule = (StyleRule)childNode;
foreach (var r in ExpandStyleRule(childRule, rule))
{
yield return r;
}
}
else
{
newRule.Add(childNode);
}
}
parent.Remove(rule); // Remove from parent node after it's been processed
if (newRule.HasChildren) yield return newRule;
}
public void WriteStyleRule(StyleRule rule, int level)
{
WriteSelector(rule.Selector);
writer.Write(" ");
WriteBlock(rule, level);
}
