System.Xml.Xsl.XsltOld.ForEachAction.CompileSortElements C# (CSharp) Method

        protected void CompileSortElements(Compiler compiler) {
            NavigatorInput input = compiler.Input;            
            do {
                switch(input.NodeType) {
                case XPathNodeType.Element:
                    if (Keywords.Equals(input.NamespaceURI, input.Atoms.XsltNamespace) &&
                        Keywords.Equals(input.LocalName, input.Atoms.Sort)) {
                        if (sortContainer == null) {
                            sortContainer = new ContainerAction();
                        }
                        sortContainer.AddAction(compiler.CreateSortAction());
                        continue;
                    }
                    return;
                case XPathNodeType.Text:
                    return;
                case XPathNodeType.SignificantWhitespace:
                    this.AddEvent(compiler.CreateTextEvent());
                    continue;
                default :
                    continue;
                }
            }
            while (input.Advance());
        }
    }