protected internal override IEnumerable <ITagSpan <IClassificationTag> > GetTagsSynchronousImplementation(ITextSnapshot snapshot)
{
TaggerType currentTaggerType = GetCurrentTaggerTypeFromSettings();
if (!_taggersByType.TryGetValue(currentTaggerType, out PXColorizerTaggerBase activeTagger))
{
return(Enumerable.Empty <ITagSpan <IClassificationTag> >());
}
return(activeTagger.GetTagsSynchronousImplementation(snapshot));
}
protected internal override Task <IEnumerable <ITagSpan <IClassificationTag> > > GetTagsAsyncImplementationAsync(ITextSnapshot snapshot,
CancellationToken cancellationToken)
{
TaggerType currentTaggerType = GetCurrentTaggerTypeFromSettings();
if (!_taggersByType.TryGetValue(currentTaggerType, out PXColorizerTaggerBase activeTagger))
{
return(Task.FromResult(Enumerable.Empty <ITagSpan <IClassificationTag> >()));
}
if (activeTagger.UseAsyncTagging)
{
return(activeTagger.GetTagsAsyncImplementationAsync(snapshot, cancellationToken));
}
else
{
var tags = activeTagger.GetTagsSynchronousImplementation(snapshot);
return(Task.FromResult(tags));
}
}
