private void AppendSymbolsWithName(ArrayBuilder<Symbol> results, string name, Binder binder, NamespaceOrTypeSymbol container, LookupOptions options, LookupSymbolsInfo info)
{
LookupSymbolsInfo.IArityEnumerable arities;
Symbol uniqueSymbol;
if (info.TryGetAritiesAndUniqueSymbol(name, out arities, out uniqueSymbol))
{
if ((object)uniqueSymbol != null)
{
// This name mapped to something unique. We don't need to proceed
// with a costly lookup. Just add it straight to the results.
results.Add(uniqueSymbol);
}
else
{
// The name maps to multiple symbols. Actually do a real lookup so
// that we will properly figure out hiding and whatnot.
if (arities != null)
{
foreach (var arity in arities)
{
this.AppendSymbolsWithNameAndArity(results, name, arity, binder, container, options);
}
}
else
{
//non-unique symbol with non-zero arity doesn't seem possible.
this.AppendSymbolsWithNameAndArity(results, name, 0, binder, container, options);
}
}
}
}
