public RuleTreeNode <T> AddChildCascading(string selector)
{
var directParent = selector[0] == '>';
var directSibling = selector[0] == '+';
var sibling = selector[0] == '~';
var important = selector[0] == '!';
var hasRelative = directParent || directSibling || sibling || important;
var selfIndex = hasRelative ? 1 : 0;
var selectorSplit = RuleHelpers.SplitSelectorRegex.Split(selector.Trim(), selfIndex + 2);
var selectorSelf = selectorSplit.Length > selfIndex ? selectorSplit[selfIndex] : null;
var selectorOther = selectorSplit.Length > selfIndex + 1 ? selectorSplit[selfIndex + 1] : null;
var hasChild = !string.IsNullOrWhiteSpace(selectorOther);
if (hasRelative)
{
RelationType = directParent ? RuleRelationType.DirectParent :
directSibling ? RuleRelationType.DirectSibling :
sibling ? RuleRelationType.Sibling :
important ? RuleRelationType.Self :
RuleRelationType.Parent;
}
if (!(string.IsNullOrWhiteSpace(selectorSelf) || selectorSelf == "**"))
{
Selector = selectorSelf;
ParsedSelector = RuleHelpers.ParseSelector(selectorSelf);
}
if (!hasChild)
{
return(this);
}
else
{
if (Children == null)
{
Children = new LinkedList <RuleTreeNode <T> >();
}
var child = new RuleTreeNode <T>();
Children.AddLast(child);
child.Parent = this;
return(child.AddChildCascading(selectorOther));
}
}
public int CompareTo(RuleTreeNode <T> other)
{
return(other.Specifity.CompareTo(Specifity));
}