Beispiel #1
0
        private bool ItemEqual(XPathItem item1, XPathItem item2)
        {
            bool   res;
            object x = item1.GetTypedValue();

            if (x is UntypedAtomic || x is AnyUriValue)
            {
                x = x.ToString();
            }
            object y = item2.GetTypedValue();

            if (y is UntypedAtomic || y is AnyUriValue)
            {
                y = x.ToString();
            }
            if (x is Single && Single.IsNaN((float)x) ||
                x is Double && Double.IsNaN((double)x))
            {
                x = Double.NaN;
            }
            if (y is Single && Single.IsNaN((float)y) ||
                y is Double && Double.IsNaN((double)y))
            {
                y = Double.NaN;
            }
            if (x.Equals(y))
            {
                return(true);
            }
            if (ValueProxy.Eq(x, y, out res) && res)
            {
                return(true);
            }
            return(false);
        }