public IReference GetOwnReference(string name)
{
var index = DeclaredNames.IndexOf(name);
if (index < 0)
{
return null;
}
if (_references == null)
{
_references = new IReference[DeclaredNames.Count];
}
return _references[index] ??
(_references[index] =
new ValueReference((index < ActualValues.Count ? ActualValues[index] : null) ?? JsUndefined.Value));
}
public IReference CreateReference(string name, IJsValue value)
{
if (_references == null)
{
_references = new Dictionary<string, IReference>();
}
IReference reference;
if (_references.TryGetValue(name, out reference))
{
//throw new JsReferenceError(); // TODO: throw if strict only
// NOTE: node.js allows redeclaration
reference.SetValue(value);
return reference;
}
return _references[name] = new ValueReference(value);
}