Esempio n. 1
0
        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));
            }
        }
Esempio n. 2
0
 public int CompareTo(RuleTreeNode <T> other)
 {
     return(other.Specifity.CompareTo(Specifity));
 }