/// <inheritdoc/>
public void AddTagger(ISarifLocationTagger tagger)
{
using (this.sarifTaggersLock.EnterWriteLock())
{
if (!this.sarifTaggers.Contains(tagger))
{
this.sarifTaggers.Add(tagger);
tagger.Disposed += this.Tagger_Disposed;
}
}
}
#pragma warning restore IDE0044
#pragma warning restore CS0649
/// <inheritdoc/>
/// <remarks>
/// Note that Visual Studio's tagger aggregation expects and correctly handles null
/// if a tagger provider does not want to provide tags.
/// </remarks>
public ITagger <T> CreateTagger <T>(ITextView textView, ITextBuffer textBuffer)
where T : ITag
{
ThreadHelper.ThrowIfNotOnUIThread();
if (textView == null)
{
throw new ArgumentNullException(nameof(textView));
}
if (textBuffer == null)
{
throw new ArgumentNullException(nameof(textBuffer));
}
// The SARIF viewer needs a text buffer to have a file name in order to be able to associate a SARIF
// result location with the file. Visual Studio allows text buffers to be created at any time with our without a filename.
// So, if there is no file name, then do not create a tagger for this buffer.
if (!SdkUIUtilities.TryGetFileNameFromTextBuffer(textBuffer, out _))
{
return(null);
}
ISarifLocationTagger newTagger = null;
if (typeof(T) == typeof(IErrorTag))
{
newTagger = new SarifLocationErrorTagger(textBuffer, this.persistentSpanFactory, this.sarifErrorListEventSelectionService);
}
if (typeof(T) == typeof(ITextMarkerTag))
{
newTagger = new SarifLocationTextMarkerTagger(textView, textBuffer, this.persistentSpanFactory, this.textViewCaretListenerService, this.sarifErrorListEventSelectionService);
}
if (newTagger != null)
{
this.sarifLocationTaggerService.AddTagger(newTagger);
}
return(newTagger as ITagger <T>);
}