public NodeList Find(Selector selector, Ruleset self)
{
self = self ?? this;
var rules = new NodeList();
var key = selector.ToCSS();
if (_lookups.ContainsKey(key))
return _lookups[key];
foreach (var rule in Rulesets().Where(rule => rule != self))
{
if (rule.Selectors && rule.Selectors.Any(selector.Match))
{
if (selector.Elements.Count > 1)
{
var remainingSelectors = new Selector(new NodeList<Element>(selector.Elements.Skip(1)));
rules.AddRange(rule.Find(remainingSelectors, self));
}
else
rules.Add(rule);
}
}
return _lookups[key] = rules;
}
public Call(NodeList<Element> elements, NodeList<Expression> arguments)
{
Selector = new Selector(elements);
Arguments = arguments;
}
public bool Match(Selector other)
{
return Elements[0].Value == other.Elements[0].Value;
}