protected override ITaggerEventSource CreateEventSource(ITextView textView, ITextBuffer subjectBuffer)
{
return(TaggerEventSources.Compose(
TaggerEventSources.OnTextChanged(subjectBuffer, TaggerDelay.OnIdle, reportChangedSpans: true),
TaggerEventSources.OnCaretPositionChanged(textView, subjectBuffer, TaggerDelay.NearImmediate),
TaggerEventSources.OnOptionChanged(subjectBuffer, FeatureOnOffOptions.KeywordHighlighting, TaggerDelay.NearImmediate)));
}
private ITaggerEventSource CreateEventSource()
{
var eventSource = _dataSource.CreateEventSource(_textViewOpt, _subjectBuffer);
// If there are any options specified for this tagger, then also hook up event
// notifications for when those options change.
var optionChangedEventSources = _dataSource.Options
.Concat <IOption>(_dataSource.PerLanguageOptions)
.Select(
o =>
TaggerEventSources.OnOptionChanged(
_subjectBuffer,
o,
TaggerDelay.NearImmediate
)
)
.ToList();
if (optionChangedEventSources.Count == 0)
{
// No options specified for this tagger. So just keep the event source as is.
return(eventSource);
}
optionChangedEventSources.Add(eventSource);
return(TaggerEventSources.Compose(optionChangedEventSources));
}
protected sealed override ITaggerEventSource CreateEventSource(ITextView textViewOpt, ITextBuffer subjectBuffer)
{
// We listen to the following events:
// 1) Text changes. These can obviously affect outlining, so we need to recompute when
// we hear about them.
// 2) Parse option changes. These can affect outlining when, for example, we change from
// DEBUG to RELEASE (affecting the inactive/active regions).
// 3) When we hear about a workspace being registered. Outlining may run before a
// we even know about a workspace. This can happen, for example, in the TypeScript
// case. With TypeScript a file is opened, but the workspace is not generated until
// some time later when they have examined the file system. As such, initially,
// the file will not have outline spans. When the workspace is created, we want to
// then produce the right outlining spans.
return(TaggerEventSources.Compose(
TaggerEventSources.OnTextChanged(subjectBuffer, TaggerDelay.OnIdle),
TaggerEventSources.OnParseOptionChanged(subjectBuffer, TaggerDelay.OnIdle),
TaggerEventSources.OnWorkspaceRegistrationChanged(subjectBuffer, TaggerDelay.OnIdle),
TaggerEventSources.OnOptionChanged(subjectBuffer, BlockStructureOptions.ShowBlockStructureGuidesForCodeLevelConstructs, TaggerDelay.NearImmediate),
TaggerEventSources.OnOptionChanged(subjectBuffer, BlockStructureOptions.ShowBlockStructureGuidesForDeclarationLevelConstructs, TaggerDelay.NearImmediate),
TaggerEventSources.OnOptionChanged(subjectBuffer, BlockStructureOptions.ShowBlockStructureGuidesForCommentsAndPreprocessorRegions, TaggerDelay.NearImmediate),
TaggerEventSources.OnOptionChanged(subjectBuffer, BlockStructureOptions.ShowOutliningForCodeLevelConstructs, TaggerDelay.NearImmediate),
TaggerEventSources.OnOptionChanged(subjectBuffer, BlockStructureOptions.ShowOutliningForDeclarationLevelConstructs, TaggerDelay.NearImmediate),
TaggerEventSources.OnOptionChanged(subjectBuffer, BlockStructureOptions.ShowOutliningForCommentsAndPreprocessorRegions, TaggerDelay.NearImmediate),
TaggerEventSources.OnOptionChanged(subjectBuffer, BlockStructureOptions.CollapseRegionsWhenCollapsingToDefinitions, TaggerDelay.NearImmediate)));
}
protected override ITaggerEventSource CreateEventSource(ITextView textView, ITextBuffer subjectBuffer)
{
// PERF: use a longer delay for OnTextChanged to minimize the impact of GCs while typing
return(TaggerEventSources.Compose(
TaggerEventSources.OnTextChanged(subjectBuffer, TaggerDelay.OnIdle),
TaggerEventSources.OnCaretPositionChanged(textView, textView.TextBuffer, TaggerDelay.Short),
TaggerEventSources.OnSemanticChanged(subjectBuffer, TaggerDelay.OnIdle, _semanticChangeNotificationService),
TaggerEventSources.OnDocumentActiveContextChanged(subjectBuffer, TaggerDelay.Short),
TaggerEventSources.OnOptionChanged(subjectBuffer, FeatureOnOffOptions.ReferenceHighlighting, TaggerDelay.NearImmediate)));
}
protected override ITaggerEventSource CreateEventSource(ITextView textViewOpt, ITextBuffer subjectBuffer)
{
// The options we check here just affect the set of results we return if we run.
return(TaggerEventSources.Compose(
TaggerEventSources.OnViewSpanChanged(ThreadingContext, textViewOpt, textChangeDelay: TaggerDelay.Short, scrollChangeDelay: TaggerDelay.NearImmediate),
TaggerEventSources.OnWorkspaceChanged(subjectBuffer, TaggerDelay.NearImmediate, _listener),
TaggerEventSources.OnOptionChanged(subjectBuffer, InlineHintsOptions.ForLiteralParameters, TaggerDelay.NearImmediate),
TaggerEventSources.OnOptionChanged(subjectBuffer, InlineHintsOptions.ForObjectCreationParameters, TaggerDelay.NearImmediate),
TaggerEventSources.OnOptionChanged(subjectBuffer, InlineHintsOptions.ForOtherParameters, TaggerDelay.NearImmediate)));
}
protected override ITaggerEventSource CreateEventSource(ITextView textViewOpt, ITextBuffer subjectBuffer)
// Because we use frozen-partial documents for semantic classification, we may end up with incomplete
// semantics (esp. during solution load). Because of this, we also register to hear when the full
// compilation is available so that reclassify and bring ourselves up to date.
=> new CompilationAvailableTaggerEventSource(
subjectBuffer,
AsyncListener,
TaggerEventSources.OnWorkspaceChanged(subjectBuffer, AsyncListener),
TaggerEventSources.OnViewSpanChanged(ThreadingContext, textViewOpt),
TaggerEventSources.OnDocumentActiveContextChanged(subjectBuffer),
TaggerEventSources.OnOptionChanged(subjectBuffer, FeatureOnOffOptions.ShowInheritanceMargin));
protected override ITaggerEventSource CreateEventSource(ITextView textViewOpt, ITextBuffer subjectBuffer)
{
return(TaggerEventSources.Compose(
TaggerEventSources.OnViewSpanChanged(ThreadingContext, textViewOpt, textChangeDelay: TaggerDelay.Short, scrollChangeDelay: TaggerDelay.NearImmediate),
TaggerEventSources.OnWorkspaceChanged(subjectBuffer, TaggerDelay.NearImmediate, _listener),
TaggerEventSources.OnOptionChanged(subjectBuffer, InlineHintsOptions.DisplayAllOverride, TaggerDelay.NearImmediate),
TaggerEventSources.OnOptionChanged(subjectBuffer, InlineHintsOptions.EnabledForParameters, TaggerDelay.NearImmediate),
TaggerEventSources.OnOptionChanged(subjectBuffer, InlineHintsOptions.ForLiteralParameters, TaggerDelay.NearImmediate),
TaggerEventSources.OnOptionChanged(subjectBuffer, InlineHintsOptions.ForObjectCreationParameters, TaggerDelay.NearImmediate),
TaggerEventSources.OnOptionChanged(subjectBuffer, InlineHintsOptions.ForOtherParameters, TaggerDelay.NearImmediate)));
}
protected override ITaggerEventSource CreateEventSource(ITextView textViewOpt, ITextBuffer subjectBuffer)
{
return(TaggerEventSources.Compose(
TaggerEventSources.OnViewSpanChanged(ThreadingContext, textViewOpt, textChangeDelay: TaggerDelay.Short, scrollChangeDelay: TaggerDelay.NearImmediate),
TaggerEventSources.OnWorkspaceChanged(subjectBuffer, TaggerDelay.NearImmediate, _listener),
TaggerEventSources.OnOptionChanged(subjectBuffer, InlineHintsOptions.DisplayAllOverride, TaggerDelay.NearImmediate),
TaggerEventSources.OnOptionChanged(subjectBuffer, InlineHintsOptions.EnabledForParameters, TaggerDelay.NearImmediate),
TaggerEventSources.OnOptionChanged(subjectBuffer, InlineHintsOptions.ForLiteralParameters, TaggerDelay.NearImmediate),
TaggerEventSources.OnOptionChanged(subjectBuffer, InlineHintsOptions.ForObjectCreationParameters, TaggerDelay.NearImmediate),
TaggerEventSources.OnOptionChanged(subjectBuffer, InlineHintsOptions.ForOtherParameters, TaggerDelay.NearImmediate),
TaggerEventSources.OnOptionChanged(subjectBuffer, InlineHintsOptions.SuppressForParametersThatMatchMethodIntent, TaggerDelay.NearImmediate),
TaggerEventSources.OnOptionChanged(subjectBuffer, InlineHintsOptions.SuppressForParametersThatDifferOnlyBySuffix, TaggerDelay.NearImmediate),
TaggerEventSources.OnOptionChanged(subjectBuffer, InlineHintsOptions.EnabledForTypes, TaggerDelay.NearImmediate),
TaggerEventSources.OnOptionChanged(subjectBuffer, InlineHintsOptions.ForImplicitVariableTypes, TaggerDelay.NearImmediate),
TaggerEventSources.OnOptionChanged(subjectBuffer, InlineHintsOptions.ForLambdaParameterTypes, TaggerDelay.NearImmediate)));
}
protected override ITaggerEventSource CreateEventSource(ITextView?textView, ITextBuffer subjectBuffer)
{
Contract.ThrowIfNull(textView);
// Because we use frozen-partial documents for semantic classification, we may end up with incomplete
// semantics (esp. during solution load). Because of this, we also register to hear when the full
// compilation is available so that reclassify and bring ourselves up to date.
// Note: Also generate tags when FeatureOnOffOptions.InheritanceMarginCombinedWithIndicatorMargin is changed,
// because we want to refresh the glyphs in indicator margin.
return(new CompilationAvailableTaggerEventSource(
subjectBuffer,
AsyncListener,
TaggerEventSources.OnWorkspaceChanged(subjectBuffer, AsyncListener),
TaggerEventSources.OnViewSpanChanged(ThreadingContext, textView),
TaggerEventSources.OnDocumentActiveContextChanged(subjectBuffer),
TaggerEventSources.OnOptionChanged(subjectBuffer, FeatureOnOffOptions.ShowInheritanceMargin),
TaggerEventSources.OnOptionChanged(subjectBuffer, FeatureOnOffOptions.InheritanceMarginCombinedWithIndicatorMargin)));
}
protected sealed override ITaggerEventSource CreateEventSource(ITextView textView, ITextBuffer subjectBuffer)
{
this.AssertIsForeground();
// Note: we don't listen for OnTextChanged. They'll get reported by the ViewSpan changing and also the
// SemanticChange notification.
//
// Note: because we use frozen-partial documents for semantic classification, we may end up with incomplete
// semantics (esp. during solution load). Because of this, we also register to hear when the full
// compilation is available so that reclassify and bring ourselves up to date.
return(new CompilationAvailableTaggerEventSource(
subjectBuffer,
AsyncListener,
TaggerEventSources.OnViewSpanChanged(ThreadingContext, textView),
TaggerEventSources.OnWorkspaceChanged(subjectBuffer, this.AsyncListener),
TaggerEventSources.OnDocumentActiveContextChanged(subjectBuffer),
TaggerEventSources.OnOptionChanged(subjectBuffer, ClassificationOptionsStorage.ClassifyReassignedVariables)));
}
protected override ITaggerEventSource CreateEventSource(ITextView textViewOpt, ITextBuffer subjectBuffer)
{
return(TaggerEventSources.Compose(
TaggerEventSources.OnViewSpanChanged(ThreadingContext, textViewOpt),
TaggerEventSources.OnWorkspaceChanged(subjectBuffer, _listener),
TaggerEventSources.OnOptionChanged(subjectBuffer, InlineHintsGlobalStateOption.DisplayAllOverride),
TaggerEventSources.OnOptionChanged(subjectBuffer, InlineHintsOptionsStorage.EnabledForParameters),
TaggerEventSources.OnOptionChanged(subjectBuffer, InlineHintsOptionsStorage.ForLiteralParameters),
TaggerEventSources.OnOptionChanged(subjectBuffer, InlineHintsOptionsStorage.ForIndexerParameters),
TaggerEventSources.OnOptionChanged(subjectBuffer, InlineHintsOptionsStorage.ForObjectCreationParameters),
TaggerEventSources.OnOptionChanged(subjectBuffer, InlineHintsOptionsStorage.ForOtherParameters),
TaggerEventSources.OnOptionChanged(subjectBuffer, InlineHintsOptionsStorage.SuppressForParametersThatMatchMethodIntent),
TaggerEventSources.OnOptionChanged(subjectBuffer, InlineHintsOptionsStorage.SuppressForParametersThatDifferOnlyBySuffix),
TaggerEventSources.OnOptionChanged(subjectBuffer, InlineHintsOptionsStorage.SuppressForParametersThatMatchArgumentName),
TaggerEventSources.OnOptionChanged(subjectBuffer, InlineHintsOptionsStorage.EnabledForTypes),
TaggerEventSources.OnOptionChanged(subjectBuffer, InlineHintsOptionsStorage.ForImplicitVariableTypes),
TaggerEventSources.OnOptionChanged(subjectBuffer, InlineHintsOptionsStorage.ForLambdaParameterTypes),
TaggerEventSources.OnOptionChanged(subjectBuffer, InlineHintsOptionsStorage.ForImplicitObjectCreation)));
}
protected override ITaggerEventSource CreateEventSource(ITextView textViewOpt, ITextBuffer subjectBuffer)
{
return(TaggerEventSources.Compose(
TaggerEventSources.OnTextChanged(subjectBuffer, TaggerDelay.NearImmediate),
TaggerEventSources.OnOptionChanged(subjectBuffer, FeatureOnOffOptions.LineSeparator, TaggerDelay.NearImmediate)));
}
// Need to override this from AbstractDiagnosticsTaggerProvider because the location option needs to be added
// to the TaggerEventSource, otherwise it does not get updated until there is a change in the editor.
protected override ITaggerEventSource CreateEventSource(ITextView?textView, ITextBuffer subjectBuffer)
{
return(TaggerEventSources.Compose(
base.CreateEventSource(textView, subjectBuffer),
TaggerEventSources.OnOptionChanged(subjectBuffer, InlineDiagnosticsOptions.Location)));
}