示例#1
0
        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));
        }
示例#2
0
            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);
            }