protected override LookupResult Lookup(IdentifierNameSyntax name, Package fromPackage)
{
var identifier = name.Identifier.ValueText;
// First look in the current container
var result = Resolve(mergedContainer.GetMembers(identifier), fromPackage);
if (!result.IsEmpty)
{
return(result);
}
// Then look in the imported names
var importedSymbols = imports[identifier].Select(x => x.Reference).ToList();
result = Resolve(importedSymbols, fromPackage);
if (!result.IsEmpty)
{
return(result);
}
// Then look in containing scopes
if (ContainingScope != null)
{
return(ContainingScope.Lookup(name, fromPackage));
}
return(LookupResult.Empty);
}
protected override bool LookupWithoutNumber(Name name, [NotNullWhen(true)] out VariableBinding?binding)
{
if (VariableBinding.Name != name)
{
return(ContainingScope.Lookup(name, out binding));
}
binding = VariableBinding;
return(true);
}
protected override bool LookupWithoutNumber(SimpleName name, out VariableBinding binding)
{
if (VariableBinding.Name == name)
{
binding = VariableBinding;
return(true);
}
return(ContainingScope.Lookup(name, out binding));
}
public FixedList <ISymbol> LookupInContainingScope()
{
return(ContainingScope.Lookup(Name));
}