public static XObjectsNamespaceList Intersection(XObjectsNamespaceList o1, XObjectsNamespaceList o2, bool v1Compat)
{
XObjectsNamespaceList xObjectsNamespaceList;
XObjectsNamespaceList nslist = null;
Debug.Assert(o1 != o2);
if (o1.type == XObjectsNamespaceList.ListType.Any)
{
nslist = o2.Clone();
}
else if (o2.type == XObjectsNamespaceList.ListType.Any)
{
nslist = o1.Clone();
}
else if (!(o1.type != XObjectsNamespaceList.ListType.Set ? true : o2.type != XObjectsNamespaceList.ListType.Other))
{
nslist = o1.Clone();
nslist.RemoveNamespace(o2.targetNamespace);
if (!v1Compat)
{
nslist.RemoveNamespace(string.Empty);
}
}
else if (!(o1.type != XObjectsNamespaceList.ListType.Other ? true : o2.type != XObjectsNamespaceList.ListType.Set))
{
nslist = o2.Clone();
nslist.RemoveNamespace(o1.targetNamespace);
if (!v1Compat)
{
nslist.RemoveNamespace(string.Empty);
}
}
else if (!(o1.type != XObjectsNamespaceList.ListType.Set ? true : o2.type != XObjectsNamespaceList.ListType.Set))
{
nslist = o1.Clone();
nslist = new XObjectsNamespaceList()
{
type = XObjectsNamespaceList.ListType.Set,
@set = new Hashtable()
};
foreach (string ns in [email protected])
{
if ([email protected](ns))
{
[email protected](ns, ns);
}
}
}
else if ((o1.type != XObjectsNamespaceList.ListType.Other ? false : o2.type == XObjectsNamespaceList.ListType.Other))
{
if (o1.targetNamespace == o2.targetNamespace)
{
nslist = o1.Clone();
xObjectsNamespaceList = nslist;
return(xObjectsNamespaceList);
}
if (!v1Compat)
{
if (o1.targetNamespace == string.Empty)
{
nslist = o2.Clone();
}
else if (o2.targetNamespace == string.Empty)
{
nslist = o1.Clone();
}
}
}
xObjectsNamespaceList = nslist;
return(xObjectsNamespaceList);
}
public static XObjectsNamespaceList Intersection(XObjectsNamespaceList o1, XObjectsNamespaceList o2,
bool v1Compat)
{
XObjectsNamespaceList nslist = null;
Debug.Assert(o1 != o2); //clause 1
if (o1.type == ListType.Any)
{
//clause 2 - o1 is any
nslist = o2.Clone();
}
else if (o2.type == ListType.Any)
{
//clause 2 - o2 is any
nslist = o1.Clone();
}
else if (o1.type == ListType.Set && o2.type == ListType.Other)
{
//Clause 3 o2 is other
nslist = o1.Clone();
nslist.RemoveNamespace(o2.targetNamespace);
if (!v1Compat)
{
nslist.RemoveNamespace(string.Empty); //remove ##local
}
}
else if (o1.type == ListType.Other && o2.type == ListType.Set)
{
//Clause 3 o1 is other
nslist = o2.Clone();
nslist.RemoveNamespace(o1.targetNamespace);
if (!v1Compat)
{
nslist.RemoveNamespace(string.Empty); //remove ##local
}
}
else if (o1.type == ListType.Set && o2.type == ListType.Set)
{
//clause 4
nslist = o1.Clone();
nslist = new XObjectsNamespaceList();
nslist.type = ListType.Set;
nslist.set = new Hashtable();
foreach (string ns in o1.set.Keys)
{
if (o2.set.Contains(ns))
{
nslist.set.Add(ns, ns);
}
}
}
else if (o1.type == ListType.Other && o2.type == ListType.Other)
{
if (o1.targetNamespace == o2.targetNamespace)
{
//negation of same namespace name
nslist = o1.Clone();
return(nslist);
}
if (!v1Compat)
{
if (o1.targetNamespace == string.Empty)
{
// clause 6 - o1 is negation of absent
nslist = o2.Clone();
}
else if (o2.targetNamespace == string.Empty)
{
//clause 6 - o1 is negation of absent
nslist = o1.Clone();
}
}
//if it comes here, its not expressible //clause 5
}
return(nslist);
}
