public DocumentId Initialize(IRoslynHost roslynHost, IClassificationHighlightColors highlightColors, string workingDirectory, string documentText)
{
_roslynHost = roslynHost ?? throw new ArgumentNullException(nameof(roslynHost));
_classificationHighlightColors = highlightColors ?? throw new ArgumentNullException(nameof(highlightColors));
_braceMatcherHighlighter = new BraceMatcherHighlightRenderer(TextArea.TextView, _classificationHighlightColors);
_quickInfoProvider = _roslynHost.GetService <IQuickInfoProvider>();
_braceMatchingService = _roslynHost.GetService <IBraceMatchingService>();
var avalonEditTextContainer = new AvalonEditTextContainer(Document)
{
Editor = this
};
_documentId = roslynHost.AddDocument(avalonEditTextContainer, workingDirectory,
args => _syncContext.Post(o => ProcessDiagnostics(args), null),
text => avalonEditTextContainer.UpdateText(text));
AppendText(documentText);
Document.UndoStack.ClearAll();
AsyncToolTipRequest = OnAsyncToolTipRequest;
TextArea.TextView.LineTransformers.Insert(0, new RoslynHighlightingColorizer(_documentId, _roslynHost, _classificationHighlightColors));
_contextActionsRenderer = new ContextActionsRenderer(this, _textMarkerService);
_contextActionsRenderer.Providers.Add(new RoslynContextActionProvider(_documentId, _roslynHost));
CompletionProvider = new RoslynCodeEditorCompletionProvider(_documentId, _roslynHost);
return(_documentId);
}
public BraceMatcherHighlightRenderer(TextView textView, IClassificationHighlightColors classificationHighlightColors)
{
_textView = textView ?? throw new ArgumentNullException(nameof(textView));
_textView.BackgroundRenderers.Add(this);
var brush = classificationHighlightColors
.GetBrush(ClassificationHighlightColors.BraceMatchingClassificationTypeName)
?.Background?.GetBrush(null);
if (brush != null)
{
_backgroundBrush = brush;
}
else
{
_backgroundBrush = Brushes.Transparent;
}
}
public RoslynSemanticHighlighter(IDocument document, DocumentId documentId, IRoslynHost roslynHost, IClassificationHighlightColors highlightColors)
{
_document = document ?? throw new ArgumentNullException(nameof(document));
_documentId = documentId;
_roslynHost = roslynHost;
_highlightColors = highlightColors;
_semaphore = new SemaphoreSlim(0);
_queue = new ConcurrentQueue <HighlightedLine>();
if (document is TextDocument)
{
// Use the cache only for the live AvalonEdit document
// Highlighting in read-only documents (e.g. search results) does
// not need the cache as it does not need to highlight the same line multiple times
_cachedLines = new List <CachedLine>();
}
_syncContext = SynchronizationContext.Current;
_cts = new CancellationTokenSource();
var cancellationToken = _cts.Token;
Task.Run(() => Worker(cancellationToken), cancellationToken);
}
public RoslynHighlightingColorizer(DocumentId documentId, IRoslynHost roslynHost, IClassificationHighlightColors highlightColors)
{
_documentId = documentId;
_roslynHost = roslynHost;
_highlightColors = highlightColors;
}
