private void ProduceTagsAsync(TaggerContext <TTag> context, DocumentSnapshotSpan spanToTag)
{
if (!_owner.IsEnabled)
{
return;
}
var document = spanToTag.Document;
if (document == null)
{
return;
}
// Producing tags is simple. We just grab the diagnostics we were already told about,
// and we convert them to tag spans.
object id;
ImmutableArray <DiagnosticData> diagnostics;
SourceText sourceText;
ITextSnapshot editorSnapshot;
lock (_gate)
{
id = _latestId;
diagnostics = _latestDiagnostics;
sourceText = _latestSourceText;
editorSnapshot = _latestEditorSnapshot;
}
if (sourceText == null || editorSnapshot == null)
{
return;
}
var project = document.Project;
var requestedSnapshot = spanToTag.SnapshotSpan.Snapshot;
var requestedSpan = spanToTag.SnapshotSpan;
var isLiveUpdate = id is ISupportLiveUpdate;
foreach (var diagnosticData in diagnostics)
{
if (_owner.IncludeDiagnostic(diagnosticData))
{
var actualSpan = diagnosticData
.GetExistingOrCalculatedTextSpan(sourceText)
.ToSnapshotSpan(editorSnapshot)
.TranslateTo(requestedSnapshot, SpanTrackingMode.EdgeExclusive);
if (actualSpan.IntersectsWith(requestedSpan))
{
var tagSpan = _owner.CreateTagSpan(isLiveUpdate, actualSpan, diagnosticData);
if (tagSpan != null)
{
context.AddTag(tagSpan);
}
}
}
}
}
private void ProduceTags(TaggerContext <TTag> context, DocumentSnapshotSpan spanToTag)
{
try
{
if (!_owner.IsEnabled)
{
return;
}
var document = spanToTag.Document;
if (document == null)
{
return;
}
// 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 = spanToTag.SnapshotSpan.Snapshot.TextBuffer;
var suppressedDiagnosticsSpans = default(NormalizedSnapshotSpanCollection);
buffer?.Properties.TryGetProperty(PredefinedPreviewTaggerKeys.SuppressDiagnosticsSpansKey, out suppressedDiagnosticsSpans);
// Producing tags is simple. We just grab the diagnostics we were already told about,
// and we convert them to tag spans.
object id;
ImmutableArray <DiagnosticData> diagnostics;
SourceText sourceText;
ITextSnapshot editorSnapshot;
lock (_gate)
{
id = _latestId;
diagnostics = _latestDiagnostics;
sourceText = _latestSourceText;
editorSnapshot = _latestEditorSnapshot;
}
if (sourceText == null || editorSnapshot == null)
{
return;
}
var project = document.Project;
var requestedSnapshot = spanToTag.SnapshotSpan.Snapshot;
var requestedSpan = spanToTag.SnapshotSpan;
var isLiveUpdate = id is ISupportLiveUpdate;
foreach (var diagnosticData in diagnostics)
{
if (_owner.IncludeDiagnostic(diagnosticData))
{
var actualSpan = diagnosticData
.GetExistingOrCalculatedTextSpan(sourceText)
.ToSnapshotSpan(editorSnapshot)
.TranslateTo(requestedSnapshot, SpanTrackingMode.EdgeExclusive);
if (actualSpan.IntersectsWith(requestedSpan) &&
!IsSuppressed(suppressedDiagnosticsSpans, actualSpan))
{
var tagSpan = _owner.CreateTagSpan(isLiveUpdate, actualSpan, diagnosticData);
if (tagSpan != null)
{
context.AddTag(tagSpan);
}
}
}
}
}
catch (ArgumentOutOfRangeException ex) when(FatalError.ReportWithoutCrash(ex))
{
// https://devdiv.visualstudio.com/DefaultCollection/DevDiv/_workitems?id=428328&_a=edit&triage=false
// explicitly report NFW to find out what is causing us for out of range.
// stop crashing on such occations
return;
}
}
private void ProduceTags(TaggerContext <TTag> context, DocumentSnapshotSpan spanToTag)
{
if (!_owner.IsEnabled)
{
return;
}
var document = spanToTag.Document;
if (document == null)
{
return;
}
// 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 = spanToTag.SnapshotSpan.Snapshot.TextBuffer;
NormalizedSnapshotSpanCollection suppressedDiagnosticsSpans = null;
buffer?.Properties.TryGetProperty(PredefinedPreviewTaggerKeys.SuppressDiagnosticsSpansKey, out suppressedDiagnosticsSpans);
// Producing tags is simple. We just grab the diagnostics we were already told about,
// and we convert them to tag spans.
object id;
ImmutableArray <DiagnosticData> diagnostics;
SourceText sourceText;
ITextSnapshot editorSnapshot;
lock (_gate)
{
id = _latestId;
diagnostics = _latestDiagnostics;
sourceText = _latestSourceText;
editorSnapshot = _latestEditorSnapshot;
}
if (sourceText == null || editorSnapshot == null)
{
return;
}
var project = document.Project;
var requestedSnapshot = spanToTag.SnapshotSpan.Snapshot;
var requestedSpan = spanToTag.SnapshotSpan;
var isLiveUpdate = id is ISupportLiveUpdate;
foreach (var diagnosticData in diagnostics)
{
if (_owner.IncludeDiagnostic(diagnosticData))
{
var actualSpan = diagnosticData
.GetExistingOrCalculatedTextSpan(sourceText)
.ToSnapshotSpan(editorSnapshot)
.TranslateTo(requestedSnapshot, SpanTrackingMode.EdgeExclusive);
if (actualSpan.IntersectsWith(requestedSpan) &&
!IsSuppressed(suppressedDiagnosticsSpans, actualSpan))
{
var tagSpan = _owner.CreateTagSpan(isLiveUpdate, actualSpan, diagnosticData);
if (tagSpan != null)
{
context.AddTag(tagSpan);
}
}
}
}
}