internal void Import(string nsName)
{
List <string> el;
if (!EXPORT_LISTS.TryGetValue(nsName, out el))
{
throw new Exception(string.Format("no such export list: {0}", nsName));
}
foreach (string qualifiedName in el)
{
Alias a;
string rawName = Names.GetRaw(qualifiedName);
if (!aliases.TryGetValue(rawName, out a))
{
aliases[rawName] =
new Alias(qualifiedName, false);
continue;
}
if (a.destination == qualifiedName)
{
continue;
}
if (a.provenanceFlag)
{
continue;
}
a.destination = null;
}
}
/*
* Export a name: that name must be qualified. It is added to the
* export list of its namespace.
*/
internal static void AddExportQualified(string name)
{
string nname = Names.GetNamespace(name);
if (nname == null)
{
throw new Exception(string.Format("cannot export unqualified name: {0}", name));
}
List <string> el;
if (EXPORT_LISTS.TryGetValue(nname, out el))
{
if (el.Contains(name))
{
return;
}
}
else
{
el = new List <string>();
EXPORT_LISTS[nname] = el;
}
el.Add(name);
}
