public bool IsMatching(DeclarationCondition dc, ResolutionContext ctxt)
{
if (ctxt.CancelOperation)
{
return(true);
}
var r = true;
if (dc is NegatedDeclarationCondition)
{
var ng = (NegatedDeclarationCondition)dc;
if (ng.FirstCondition is StaticIfCondition)
{
if (!conditionsBeingChecked.Contains(ng.FirstCondition))
{
conditionsBeingChecked.Add(ng.FirstCondition);
}
else
{
return(false);
}
r = !GlobalFlags.IsMatching((StaticIfCondition)ng.FirstCondition, ctxt);
conditionsBeingChecked.Remove(ng.FirstCondition);
}
else
{
r = ((GlobalFlags == null || GlobalFlags.IsMatching(dc, ctxt)) &&
(LocalFlags == null || LocalFlags.IsMatching(dc, ctxt)));
}
}
else
{
if (dc is StaticIfCondition)
{
if (!conditionsBeingChecked.Contains(dc))
{
conditionsBeingChecked.Add(dc);
}
else
{
return(false);
}
r = GlobalFlags.IsMatching((StaticIfCondition)dc, ctxt);
conditionsBeingChecked.Remove(dc);
}
else
{
r = (GlobalFlags.IsMatching(dc, ctxt) || LocalFlags.IsMatching(dc, ctxt));
}
}
return(r);
}