private static LookupResult Resolve(IEnumerable <DeclarationReference> symbols, Package fromPackage)
{
var symbolsList = symbols.ToList();
var visible = symbolsList.Where(r => r.IsVisibleFrom(fromPackage)).ToList();
if (visible.Count == 1)
{
return(LookupResult.Good(visible.Single()));
}
var visibleInPackage = visible.Where(r => r.IsIn(fromPackage)).ToList();
if (visibleInPackage.Count == 1)
{
return(LookupResult.Good(visibleInPackage.Single())); // TODO issue warning that we have chosen the one in the current package
}
if (visibleInPackage.Count > 1 || visible.Count > 1)
{
return(LookupResult.Ambiguous(visible));
}
// Nothing visible in package
if (symbolsList.Count > 0)
{
return(LookupResult.NotAccessible(symbolsList));
}
return(LookupResult.NotDefined());
}
