private IEnumerable <ISignature> HandleComma(VsText.ITextSnapshot snapshot, ProbeAppSettings appSettings)
{
ThreadHelper.ThrowIfNotOnUIThread();
var fileStore = CodeModel.FileStore.GetOrCreateForTextBuffer(_textBuffer);
if (fileStore != null)
{
var fileName = VsTextUtil.TryGetDocumentFileName(_textBuffer);
var model = fileStore.GetMostRecentModel(appSettings, fileName, snapshot, "Signature help after ','");
var modelPos = (new VsText.SnapshotPoint(snapshot, _triggerPos)).TranslateTo(model.Snapshot, VsText.PointTrackingMode.Negative).Position;
var argsToken = model.File.FindDownward <ArgsToken>().Where(t => t.Span.Start < modelPos && (t.Span.End > modelPos || !t.IsTerminated)).LastOrDefault();
if (argsToken != null && argsToken.Signature != null)
{
var modelSpan = new VsText.SnapshotSpan(model.Snapshot, argsToken.Span.ToVsTextSpan());
var snapshotSpan = modelSpan.TranslateTo(snapshot, VsText.SpanTrackingMode.EdgeInclusive);
var applicableToSpan = snapshot.CreateTrackingSpan(snapshotSpan.Span, VsText.SpanTrackingMode.EdgeInclusive, 0);
yield return(CreateSignature(_textBuffer, argsToken.Signature, applicableToSpan));
foreach (var sig in argsToken.SignatureAlternatives)
{
yield return(CreateSignature(_textBuffer, sig, applicableToSpan));
}
}
}
}
protected override IList <ClassificationSpan> DoGetClassificationSpans(Microsoft.VisualStudio.Text.SnapshotSpan span)
{
var result = base.DoGetClassificationSpans(span);
if (ShouldOverrideOutputWindowTextClassification &&
(result == null || result.Count == 0))
{
var c = ClassificationTypeRegistryService.GetClassificationType(OutputWindowTextClassificationOverride);
result.Add(new ClassificationSpan(new SnapshotSpan(span.Start, span.Length), c));
}
return(result);
}
public override SourceText WithChanges(IEnumerable <Microsoft.CodeAnalysis.Text.TextChange> changes)
{
if (!changes.Any())
{
return(this);
}
var span = new Microsoft.VisualStudio.Text.SnapshotSpan(buffer, 0, buffer.Length);
var changedBuffer = PlatformCatalog.Instance.TextBufferFactoryService.CreateTextBuffer(span, buffer.ContentType);
using (var edit = changedBuffer.CreateEdit()) {
foreach (var change in changes)
{
edit.Replace(new Microsoft.VisualStudio.Text.Span(change.Span.Start, change.Span.Length), change.NewText);
}
edit.Apply();
}
return(new ChangedSourceText(changedBuffer.CurrentSnapshot, Encoding, container));
}
public bool IntersectsBufferSpan(Microsoft.VisualStudio.Text.SnapshotSpan bufferSpan)
{
throw new System.NotImplementedException();
}
public System.Collections.ObjectModel.Collection <Microsoft.VisualStudio.Text.Formatting.ITextViewLine> GetTextViewLinesIntersectingSpan(Microsoft.VisualStudio.Text.SnapshotSpan bufferSpan)
{
throw new System.NotImplementedException();
}
public System.Collections.ObjectModel.Collection <Microsoft.VisualStudio.Text.Formatting.TextBounds> GetNormalizedTextBounds(Microsoft.VisualStudio.Text.SnapshotSpan bufferSpan)
{
throw new System.NotImplementedException();
}
public System.Windows.Media.Geometry GetTextMarkerGeometry(Microsoft.VisualStudio.Text.SnapshotSpan bufferSpan)
{
throw new System.NotImplementedException();
}
public System.Windows.Media.Geometry GetTextMarkerGeometry(Microsoft.VisualStudio.Text.SnapshotSpan bufferSpan, bool clipToViewport, System.Windows.Thickness padding)
{
throw new System.NotImplementedException();
}
