/// <exception cref="System.IO.IOException"></exception>
public override bool IsNameConflicting(string name)
{
RefList <Ref> packed = GetPackedRefs();
RefList <RefDirectory.LooseRef> loose = GetLooseRefs();
// Cannot be nested within an existing reference.
int lastSlash = name.LastIndexOf('/');
while (0 < lastSlash)
{
string needle = Sharpen.Runtime.Substring(name, 0, lastSlash);
if (loose.Contains(needle) || packed.Contains(needle))
{
return(true);
}
lastSlash = name.LastIndexOf('/', lastSlash - 1);
}
// Cannot be the container of an existing reference.
string prefix = name + '/';
int idx;
idx = -(packed.Find(prefix) + 1);
if (idx < packed.Size() && packed.Get(idx).GetName().StartsWith(prefix))
{
return(true);
}
idx = -(loose.Find(prefix) + 1);
if (idx < loose.Size() && loose.Get(idx).GetName().StartsWith(prefix))
{
return(true);
}
return(false);
}