/// <summary>
/// Augment the completion session with the provided set of words if this completion session is
/// being created for a word completion session
/// </summary>
void ICompletionSource.AugmentCompletionSession(ICompletionSession session, IList<CompletionSet> completionSets)
{
var textView = session.TextView;
// Only provide completion information for the ITextBuffer directly associated with the
// ITextView. In a projcetion secnario there will be several ITextBuffer instances associated
// with a given ITextView and we provide ICompletionSource values for all of them. We want to
// avoid creating duplicate completion information
if (textView.TextBuffer != _textBuffer)
{
return;
}
// Get out the collection of words. If none is present then there is no information to
// augment here
CompletionData completionData;
if (!textView.Properties.TryGetProperty(_completionDataKey, out completionData) || completionData.WordCollection == null)
{
return;
}
var trackingSpan = completionData.WordSpan.Snapshot.CreateTrackingSpan(
completionData.WordSpan.Span,
SpanTrackingMode.EdgeInclusive);
var completions = completionData.WordCollection.Select(word => new Completion(word));
var wordCompletionSet = new WordCompletionSet(trackingSpan, completions);
completionSets.Add(wordCompletionSet);
}
