System.Xml.Xsl.XsltOld.Stylesheet.AddSpace C# (CSharp) Method

        internal void AddSpace(Compiler compiler, String query, double Priority, bool PreserveSpace) {
            WhitespaceElement elem;
            if (this.queryKeyTable != null) {
                if (this.queryKeyTable.Contains(query)) {
                    elem = (WhitespaceElement) this.queryKeyTable[query];
                    elem.ReplaceValue(PreserveSpace);
                    return;
                }
            }
            else{
                this.queryKeyTable = new Hashtable();
                this.whitespaceList = new ArrayList();
            }
            int key = compiler.AddQuery(query);
            elem = new WhitespaceElement(key, Priority, PreserveSpace);
            this.queryKeyTable[query] = elem;
            this.whitespaceList.Add(elem);
        }