internal TrackingCacheData Merge(ITextSnapshot snapshot, TrackingCacheData trackingCacheData) { var left = TrackingSpan.GetSpanSafe(snapshot); var right = trackingCacheData.TrackingSpan.GetSpanSafe(snapshot); SnapshotSpan span; if (left.HasValue && right.HasValue) { span = left.Value.CreateOverarching(right.Value); } else if (left.HasValue) { span = left.Value; } else if (right.HasValue) { span = right.Value; } else { span = new SnapshotSpan(snapshot, 0, 0); } var trackingSpan = snapshot.CreateTrackingSpan(span, SpanTrackingMode.EdgeInclusive); var tagList = TrackingList .Concat(trackingCacheData.TrackingList) .Distinct(EqualityUtility.Create <Tuple <ITrackingSpan, TTag> >( (x, y) => x.Item1.GetSpanSafe(snapshot) == y.Item1.GetSpanSafe(snapshot), tuple => tuple.Item1.GetSpanSafe(snapshot).GetHashCode())) .ToReadOnlyCollection(); return(new TrackingCacheData(trackingSpan, tagList)); }
private void SetTagCache(TrackingCacheData <TextMarkerTag> trackingCacheData) { _asyncTagger.TagCache = TagCache <TextMarkerTag> .NewTrackingCache(trackingCacheData); }
internal void SetTagCache(TrackingCacheData <TextMarkerTag> trackingCacheData) { _asyncTagger.TagCacheData = new TagCache <TextMarkerTag>(null, FSharpOption.Create(trackingCacheData)); }