private void PopulateInitialData(Workspace workspace, IDiagnosticService diagnosticService)
{
foreach (var args in diagnosticService.GetDiagnosticsUpdatedEventArgs(workspace, projectId: null, documentId: null, cancellationToken: CancellationToken.None))
{
OnDataAddedOrChanged(args);
}
}
void UpdateInitialDiagnostics()
{
if (!AnalysisOptions.EnableFancyFeatures)
{
return;
}
var doc = DocumentContext.AnalysisDocument;
if (doc == null || DocumentContext.IsAdHocProject)
{
return;
}
var ad = new AnalysisDocument(Editor, DocumentContext);
Task.Run(() => {
var ws = DocumentContext.RoslynWorkspace;
var analysisDocument = DocumentContext.AnalysisDocument;
if (analysisDocument == null)
{
return;
}
var project = analysisDocument.Project.Id;
var document = analysisDocument.Id;
// Force an initial diagnostic update from the engine.
foreach (var updateArgs in diagService.GetDiagnosticsUpdatedEventArgs(ws, project, document, src.Token))
{
var diagnostics = AdjustInitialDiagnostics(analysisDocument.Project.Solution, updateArgs, src.Token);
if (diagnostics.Length == 0)
{
continue;
}
var e = DiagnosticsUpdatedArgs.DiagnosticsCreated(
updateArgs.Id, updateArgs.Workspace, analysisDocument.Project.Solution, updateArgs.ProjectId, updateArgs.DocumentId, diagnostics);
OnDiagnosticsUpdated(this, e);
}
});
}
private void ProduceTags(TaggerContext <TTag> context, DocumentSnapshotSpan spanToTag)
{
if (!this.IsEnabled)
{
return;
}
var document = spanToTag.Document;
if (document == null)
{
return;
}
var editorSnapshot = spanToTag.SnapshotSpan.Snapshot;
var cancellationToken = context.CancellationToken;
var workspace = document.Project.Solution.Workspace;
// See if we've marked any spans as those we want to suppress diagnostics for.
// This can happen for buffers used in the preview workspace where some feature
// is generating code that it doesn't want errors shown for.
var buffer = editorSnapshot.TextBuffer;
var suppressedDiagnosticsSpans = default(NormalizedSnapshotSpanCollection);
buffer?.Properties.TryGetProperty(PredefinedPreviewTaggerKeys.SuppressDiagnosticsSpansKey, out suppressedDiagnosticsSpans);
var eventArgs = _diagnosticService.GetDiagnosticsUpdatedEventArgs(
workspace, document.Project.Id, document.Id, context.CancellationToken);
var sourceText = editorSnapshot.AsText();
foreach (var updateArg in eventArgs)
{
ProduceTags(
context, spanToTag, workspace, document, sourceText,
suppressedDiagnosticsSpans, updateArg, cancellationToken);
}
}