private IEnumerable <IAnalysisVariable> GetVariablesInScope(NameExpression name, InterpreterScope scope)
{
var result = new List <IAnalysisVariable>();
result.AddRange(scope.GetMergedVariables(name.Name).SelectMany(ToVariables));
// if a variable is imported from another module then also yield the defs/refs for the
// value in the defining module.
var linked = scope.GetLinkedVariablesNoCreate(name.Name);
if (linked != null)
{
result.AddRange(linked.SelectMany(ToVariables));
}
var classScope = scope as ClassScope;
if (classScope != null)
{
// if the member is defined in a base class as well include the base class member and references
var cls = classScope.Class;
if (cls.Push())
{
try {
foreach (var baseNs in cls.Bases.SelectMany())
{
if (baseNs.Push())
{
try {
ClassInfo baseClassNs = baseNs as ClassInfo;
if (baseClassNs != null)
{
result.AddRange(
baseClassNs.Scope.GetMergedVariables(name.Name).SelectMany(ToVariables)
);
}
} finally {
baseNs.Pop();
}
}
}
} finally {
cls.Pop();
}
}
}
return(result);
}