public static AccessValue operator &(AccessValue a, AccessValue b)
{
AccessValue c = new AccessValue();
foreach (var aItem in a.Items)
{
var bItem = b.Get(aItem.Identity);
if (bItem != AccessItem.Empty)
{
c.Add(aItem.Identity, aItem.Access & bItem.Access);
}
}
foreach (var bItem in b.Items)
{
var aItem = a.Get(bItem.Identity);
if (aItem != AccessItem.Empty)
{
c.Add(bItem.Identity, aItem.Access & bItem.Access);
}
}
return(c);
}
public static AccessValue operator |(AccessValue a, AccessValue b)
{
AccessValue c = new AccessValue();
foreach (var aItem in a.Items)
{
if (b.items.TryGetValue(aItem.Identity, out var bItem))
{
c.Add(aItem.Identity, aItem.Access | bItem.Access);
}
else
{
c.Add(aItem.Identity, aItem.Access);
}
}
foreach (var bItem in b.Items)
{
if (!a.items.TryGetValue(bItem.Identity, out var aItem))
{
c.Add(bItem.Identity, bItem.Access);
}
}
return(c);
}
