using AngleSharp.Css; using System; namespace AngleSharp.Dom.Css { internal sealed class LastChildSelector : ChildSelector { public LastChildSelector() : base(PseudoClassNames.NthLastChild) { } public override bool Match(IElement element) { IElement parentElement = element.ParentElement; if (parentElement != null) { int num = Math.Sign(_step); int num2 = 0; for (int num3 = parentElement.ChildNodes.Length - 1; num3 >= 0; num3--) { IElement element2 = parentElement.ChildNodes[num3] as IElement; if (element2 != null && _kind.Match(element2)) { num2++; if (element2 == element) { int num4 = num2 - _offset; if (num4 != 0) { if (Math.Sign(num4) == num) return num4 % _step == 0; return false; } return true; } } } } return false; } } }