public void CreateSquiggleSpan(SimpleTagger <ErrorTag> tagger)
{
if (_rawSpan.Start >= _rawSpan.End || _spanTranslator == null)
{
return;
}
// TODO: Map between versions rather than using the current snapshot
var snapshot = _spanTranslator.TextBuffer.CurrentSnapshot;
var target = _rawSpan.ToSnapshotSpan(snapshot);
//SnapshotSpan target = _spanTranslator.TranslateForward(
// new Span(_rawSpan.Start.Index, _rawSpan.Length)
//);
if (target.Length <= 0)
{
return;
}
var tagSpan = snapshot.CreateTrackingSpan(
target.Start,
target.Length,
SpanTrackingMode.EdgeInclusive
);
tagger.CreateTagSpan(tagSpan, new ErrorTag(ErrorType, _message));
}
private ITextBuffer CreateNewBuffer()
{
Presenter.AssertIsForeground();
// is it okay to create buffer from threads other than UI thread?
var contentTypeService = Document.Project.LanguageServices.GetService <IContentTypeLanguageService>();
var contentType = contentTypeService.GetDefaultContentType();
var textBuffer = Presenter.TextBufferFactoryService.CreateTextBuffer(
_sourceText.ToString(), contentType);
// Create an appropriate highlight span on that buffer for the reference.
var key = _isDefinitionLocation
? PredefinedPreviewTaggerKeys.DefinitionHighlightingSpansKey
: PredefinedPreviewTaggerKeys.ReferenceHighlightingSpansKey;
textBuffer.Properties.RemoveProperty(key);
textBuffer.Properties.AddProperty(key, new NormalizedSnapshotSpanCollection(
SourceSpan.ToSnapshotSpan(textBuffer.CurrentSnapshot)));
return(textBuffer);
}