public static IListSource <ILNode> GetTrailingTrivia(this ILNode node)
{
if (node is LNode)
{
VList <LNode> list = GetTrailingTrivia((LNode)node);
if (list.IsEmpty)
{
return(EmptyList <ILNode> .Value); // avoid boxing in the common case
}
return(list.UpCast <LNode, ILNode>());
}
else
{
VList <ILNode> list = VList <ILNode> .Empty;
foreach (ILNode a in node.Attrs())
{
if (a.Calls(S.TriviaTrailing))
{
list.AddRange(a.Args());
}
}
if (list.IsEmpty)
{
return(EmptyList <ILNode> .Value); // avoid boxing in the common case
}
return(list);
}
}