public static int compareByValue(object o1, object o2)
{
if (o1 == o2)
{
return(0);
}
if (o1 == null)
{
return(-1);
}
if (o2 == null)
{
return(1);
}
IComparable c1 = (o1 as IComparable);
if (c1 != null)
{
if (!(o2 is IComparable))
{
return(-1);
}
if (o1 is Struct)
{
if (!(o2 is Struct))
{
return(1);
}
return(c1.CompareTo((Struct)o2));
}
else if (o2 is Struct)
{
return(-1);
}
if (o1.GetType() == o2.GetType())
{
if (o1 is String)
{
return(String.Compare((string)o1, (string)o2, StringComparison.Ordinal));
}
return(c1.CompareTo(o2));
}
RuntimeType t1 = RuntimeTypeUtil.classify(o1);
RuntimeType t2 = RuntimeTypeUtil.classify(o2);
if (t1 != RuntimeType.UNKNOWN && t2 != RuntimeType.UNKNOWN)
{
return(t1.CompareTo(t2));
}
return(((int)(o1.GetType().GetHashCode())).CompareTo(o2.GetType().GetHashCode()));
}
else if (o2 is IComparable)
{
return(1);
}
if (o1 is object[])
{
if (!(o2 is object[]))
{
return(1);
}
object[] arr1 = (object[])o1;
object[] arr2 = (object[])o2;
int l1 = arr1.Length;
int l2 = arr2.Length;
int l = l1 < l2 ? l1 : l2;
for (int i = 0; i < l; i++)
{
int c = compareByValue(arr1[i], arr2[i]);
if (c != 0)
{
return(c);
}
}
return((l1 == l2) ? 0 : (l1 < l2 ? -1 : 1));
}
else if (o2 is object[])
{
return(-1);
}
if (o1 == o2)
{
return(0);
}
if (o1 is Delegate)
{
if (o1.Equals(o2))
{
return(0);
}
else
{
return(1);
}
}
return(((int)o1.GetHashCode()).CompareTo(o2.GetHashCode()));
}