void ICompletionSource.AugmentCompletionSession(ICompletionSession session, IList <CompletionSet> completionSets)
{
ObjectTree objectTree = new ObjectTree(this.language, this.textBuffer.CurrentSnapshot);
// In the case of virtual spaces, VS sends SnapshotPoint of the last physical
// location in the line. Unfortunately, we really need to know the virtual
// location! As far as I know, there's no way to actually get this. Sadly,
// that means that we might provide the wrong context.
SnapshotPoint point = session.GetTriggerPoint(this.textBuffer.CurrentSnapshot).Value;
Position pos = point.ToSwixPosition();
StatementNode currentNode;
StatementNode parentNode;
if (!objectTree.TryFindContextNodes(pos, out currentNode, out parentNode))
{
return;
}
// Get compilation context for value completions (IDs, file names, etc.)
IEnumerable <PackageItem> contextItems = SourceFileCompiler.Instance.GetCompilationContext(this.textBuffer);
List <Completion> completions = this.CreateCompletions(objectTree, currentNode, parentNode, null, pos, contextItems);
ITrackingSpan applicableSpan = this.FindApplicableSpan(session);
completionSets.Add(new CompletionSet(
"Swix Terms", // the non-localized title of the tab
"Swix Terms", // the display title of the tab
applicableSpan,
completions,
null));
}