private IEnumerable <SuggestedActionSet> GetRefactorings(
IDocumentSupportsFeatureService supportsFeatureService,
ISuggestedActionCategorySet requestedActionCategories,
Workspace workspace,
Document document,
SnapshotSpan range,
CancellationToken cancellationToken)
{
var optionService = workspace.Services.GetService <IOptionService>();
if (optionService.GetOption(EditorComponentOnOffOptions.CodeRefactorings) &&
_owner._codeRefactoringService != null &&
supportsFeatureService.SupportsRefactorings(document) &&
requestedActionCategories.Contains(PredefinedSuggestedActionCategoryNames.Refactoring))
{
// Get the selection while on the UI thread.
var selection = TryGetCodeRefactoringSelection(_subjectBuffer, _textView, range);
if (!selection.HasValue)
{
// this is here to fail test and see why it is failed.
Trace.WriteLine("given range is not current");
return(null);
}
var refactorings = Task.Run(
async() => await _owner._codeRefactoringService.GetRefactoringsAsync(
document, selection.Value, cancellationToken).ConfigureAwait(false),
cancellationToken).WaitAndGetResult(cancellationToken);
return(refactorings.Select(r => OrganizeRefactorings(workspace, r)));
}
return(null);
}
private async Task <bool> HasRefactoringsAsync(
IDocumentSupportsFeatureService supportsFeatureService,
ISuggestedActionCategorySet requestedActionCategories,
SuggestedActionsSourceProvider provider,
Document document,
ITextBuffer buffer,
ITextView view,
SnapshotSpan range,
CancellationToken cancellationToken)
{
if (!requestedActionCategories.Contains(PredefinedSuggestedActionCategoryNames.Refactoring))
{
// See if we should still show the light bulb, even if we weren't explicitly
// asked for refactorings. We'll show the lightbulb if we're currently
// flighting the "Refactoring" A/B test, or if a special option is set
// enabling this internally.
var workspace = document.Project.Solution.Workspace;
var experimentationService = workspace.Services.GetService <IExperimentationService>();
if (!experimentationService.IsExperimentEnabled("Refactoring") &&
!workspace.Options.GetOption(EditorComponentOnOffOptions.ShowCodeRefactoringsWhenQueriedForCodeFixes))
{
return(false);
}
}
if (document.Project.Solution.Options.GetOption(EditorComponentOnOffOptions.CodeRefactorings) &&
provider._codeRefactoringService != null &&
supportsFeatureService.SupportsRefactorings(document))
{
TextSpan?selection = null;
if (IsForeground())
{
// This operation needs to happen on UI thread because it needs to access textView.Selection.
selection = TryGetCodeRefactoringSelection(buffer, view, range);
}
else
{
await InvokeBelowInputPriority(() =>
{
// This operation needs to happen on UI thread because it needs to access textView.Selection.
selection = TryGetCodeRefactoringSelection(buffer, view, range);
}).ConfigureAwait(false);
}
if (!selection.HasValue)
{
// this is here to fail test and see why it is failed.
Trace.WriteLine("given range is not current");
return(false);
}
return(await Task.Run(
() => provider._codeRefactoringService.HasRefactoringsAsync(
document, selection.Value, cancellationToken),
cancellationToken).ConfigureAwait(false));
}
return(false);
}
private ImmutableArray <SuggestedActionSet> GetRefactorings(
IDocumentSupportsFeatureService supportsFeatureService,
ISuggestedActionCategorySet requestedActionCategories,
Workspace workspace,
Document document,
TextSpan?selectionOpt,
CancellationToken cancellationToken)
{
this.AssertIsForeground();
if (!selectionOpt.HasValue)
{
// this is here to fail test and see why it is failed.
Trace.WriteLine("given range is not current");
return(ImmutableArray <SuggestedActionSet> .Empty);
}
var selection = selectionOpt.Value;
if (workspace.Options.GetOption(EditorComponentOnOffOptions.CodeRefactorings) &&
_owner._codeRefactoringService != null &&
supportsFeatureService.SupportsRefactorings(document) &&
requestedActionCategories.Contains(PredefinedSuggestedActionCategoryNames.Refactoring))
{
// It may seem strange that we kick off a task, but then immediately 'Wait' on
// it. However, it's deliberate. We want to make sure that the code runs on
// the background so that no one takes an accidentally dependency on running on
// the UI thread.
var refactorings = Task.Run(
() => _owner._codeRefactoringService.GetRefactoringsAsync(
document, selection, cancellationToken),
cancellationToken).WaitAndGetResult(cancellationToken);
var filteredRefactorings = FilterOnUIThread(refactorings, workspace);
// Refactorings are given the span the user currently has selected. That
// way they can be accurately sorted against other refactorings/fixes that
// are of the same priority. i.e. refactorings are LowPriority by default.
// But we still want them to come first over a low-pri code fix that is
// further away. A good example of this is "Add null parameter check" which
// should be higher in the list when the caret is on a parameter, vs the
// code-fix for "use expression body" which is given the entire span of a
// method.
var priority = selection.Length > 0
? SuggestedActionSetPriority.Medium
: SuggestedActionSetPriority.Low;
return(filteredRefactorings.SelectAsArray(
r => OrganizeRefactorings(workspace, r, priority, selection.ToSpan())));
}
return(ImmutableArray <SuggestedActionSet> .Empty);
}
private async Task <bool> HasRefactoringsAsync(
IDocumentSupportsFeatureService supportsFeatureService,
ISuggestedActionCategorySet requestedActionCategories,
SuggestedActionsSourceProvider provider,
Document document,
ITextBuffer buffer,
ITextView view,
SnapshotSpan range,
CancellationToken cancellationToken)
{
var optionService = document.Project.Solution.Workspace.Services.GetService <IOptionService>();
if (optionService.GetOption(EditorComponentOnOffOptions.CodeRefactorings) &&
provider._codeRefactoringService != null &&
supportsFeatureService.SupportsRefactorings(document) &&
requestedActionCategories.Contains(PredefinedSuggestedActionCategoryNames.Refactoring))
{
TextSpan?selection = null;
if (IsForeground())
{
// This operation needs to happen on UI thread because it needs to access textView.Selection.
selection = TryGetCodeRefactoringSelection(buffer, view, range);
}
else
{
await InvokeBelowInputPriority(() =>
{
// This operation needs to happen on UI thread because it needs to access textView.Selection.
selection = TryGetCodeRefactoringSelection(buffer, view, range);
}).ConfigureAwait(false);
}
if (!selection.HasValue)
{
// this is here to fail test and see why it is failed.
Trace.WriteLine("given range is not current");
return(false);
}
return(await Task.Run(
async() => await provider._codeRefactoringService.HasRefactoringsAsync(
document, selection.Value, cancellationToken).ConfigureAwait(false),
cancellationToken).ConfigureAwait(false));
}
return(false);
}
private ImmutableArray <SuggestedActionSet> GetRefactorings(
IDocumentSupportsFeatureService supportsFeatureService,
ISuggestedActionCategorySet requestedActionCategories,
Workspace workspace,
Document document,
TextSpan?selectionOpt,
CancellationToken cancellationToken)
{
this.AssertIsForeground();
if (!selectionOpt.HasValue)
{
// this is here to fail test and see why it is failed.
Trace.WriteLine("given range is not current");
return(ImmutableArray <SuggestedActionSet> .Empty);
}
var selection = selectionOpt.Value;
if (workspace.Options.GetOption(EditorComponentOnOffOptions.CodeRefactorings) &&
_owner._codeRefactoringService != null &&
supportsFeatureService.SupportsRefactorings(document) &&
requestedActionCategories.Contains(PredefinedSuggestedActionCategoryNames.Refactoring))
{
// It may seem strange that we kick off a task, but then immediately 'Wait' on
// it. However, it's deliberate. We want to make sure that the code runs on
// the background so that no one takes an accidentally dependency on running on
// the UI thread.
var refactorings = Task.Run(
() => _owner._codeRefactoringService.GetRefactoringsAsync(
document, selection, cancellationToken),
cancellationToken).WaitAndGetResult(cancellationToken);
var filteredRefactorings = FilterOnUIThread(refactorings, workspace);
return(filteredRefactorings.SelectAsArray(
r => OrganizeRefactorings(workspace, r, selection.ToSpan())));
}
return(ImmutableArray <SuggestedActionSet> .Empty);
}
private async Task<bool> HasRefactoringsAsync(
IDocumentSupportsFeatureService supportsFeatureService,
ISuggestedActionCategorySet requestedActionCategories,
SuggestedActionsSourceProvider provider,
Document document,
ITextBuffer buffer,
ITextView view,
SnapshotSpan range,
CancellationToken cancellationToken)
{
var optionService = document.Project.Solution.Workspace.Services.GetService<IOptionService>();
if (optionService.GetOption(EditorComponentOnOffOptions.CodeRefactorings) &&
provider._codeRefactoringService != null &&
supportsFeatureService.SupportsRefactorings(document) &&
requestedActionCategories.Contains(PredefinedSuggestedActionCategoryNames.Refactoring))
{
TextSpan? selection = null;
if (IsForeground())
{
// This operation needs to happen on UI thread because it needs to access textView.Selection.
selection = TryGetCodeRefactoringSelection(buffer, view, range);
}
else
{
await InvokeBelowInputPriority(() =>
{
// This operation needs to happen on UI thread because it needs to access textView.Selection.
selection = TryGetCodeRefactoringSelection(buffer, view, range);
}).ConfigureAwait(false);
}
if (!selection.HasValue)
{
// this is here to fail test and see why it is failed.
Trace.WriteLine("given range is not current");
return false;
}
return await Task.Run(
async () => await provider._codeRefactoringService.HasRefactoringsAsync(
document, selection.Value, cancellationToken).ConfigureAwait(false),
cancellationToken).ConfigureAwait(false);
}
return false;
}
private IEnumerable<SuggestedActionSet> GetRefactorings(
IDocumentSupportsFeatureService supportsFeatureService,
ISuggestedActionCategorySet requestedActionCategories,
Workspace workspace,
Document document,
SnapshotSpan range,
CancellationToken cancellationToken)
{
var optionService = workspace.Services.GetService<IOptionService>();
if (optionService.GetOption(EditorComponentOnOffOptions.CodeRefactorings) &&
_owner._codeRefactoringService != null &&
supportsFeatureService.SupportsRefactorings(document) &&
requestedActionCategories.Contains(PredefinedSuggestedActionCategoryNames.Refactoring))
{
// Get the selection while on the UI thread.
var selection = TryGetCodeRefactoringSelection(_subjectBuffer, _textView, range);
if (!selection.HasValue)
{
// this is here to fail test and see why it is failed.
Trace.WriteLine("given range is not current");
return null;
}
var refactorings = Task.Run(
async () => await _owner._codeRefactoringService.GetRefactoringsAsync(
document, selection.Value, cancellationToken).ConfigureAwait(false),
cancellationToken).WaitAndGetResult(cancellationToken);
return refactorings.Select(r => OrganizeRefactorings(workspace, r));
}
return null;
}
private async Task<bool> HasRefactoringsAsync(
IDocumentSupportsFeatureService supportsFeatureService,
ISuggestedActionCategorySet requestedActionCategories,
SuggestedActionsSourceProvider provider,
Document document,
ITextBuffer buffer,
ITextView view,
SnapshotSpan range,
CancellationToken cancellationToken)
{
if (!requestedActionCategories.Contains(PredefinedSuggestedActionCategoryNames.Refactoring))
{
// See if we should still show the light bulb, even if we weren't explicitly
// asked for refactorings. We'll show the lightbulb if we're currently
// flighting the "Refactoring" A/B test, or if a special option is set
// enabling this internally.
var workspace = document.Project.Solution.Workspace;
var experimentationService = workspace.Services.GetService<IExperimentationService>();
if (!experimentationService.IsExperimentEnabled("Refactoring") &&
!workspace.Options.GetOption(EditorComponentOnOffOptions.ShowCodeRefactoringsWhenQueriedForCodeFixes))
{
return false;
}
}
if (document.Project.Solution.Options.GetOption(EditorComponentOnOffOptions.CodeRefactorings) &&
provider._codeRefactoringService != null &&
supportsFeatureService.SupportsRefactorings(document))
{
TextSpan? selection = null;
if (IsForeground())
{
// This operation needs to happen on UI thread because it needs to access textView.Selection.
selection = TryGetCodeRefactoringSelection(buffer, view, range);
}
else
{
await InvokeBelowInputPriority(() =>
{
// This operation needs to happen on UI thread because it needs to access textView.Selection.
selection = TryGetCodeRefactoringSelection(buffer, view, range);
}).ConfigureAwait(false);
}
if (!selection.HasValue)
{
// this is here to fail test and see why it is failed.
Trace.WriteLine("given range is not current");
return false;
}
return await Task.Run(
() => provider._codeRefactoringService.HasRefactoringsAsync(
document, selection.Value, cancellationToken),
cancellationToken).ConfigureAwait(false);
}
return false;
}
private ImmutableArray<SuggestedActionSet> GetRefactorings(
IDocumentSupportsFeatureService supportsFeatureService,
ISuggestedActionCategorySet requestedActionCategories,
Workspace workspace,
Document document,
SnapshotSpan range,
CancellationToken cancellationToken)
{
this.AssertIsForeground();
if (workspace.Options.GetOption(EditorComponentOnOffOptions.CodeRefactorings) &&
_owner._codeRefactoringService != null &&
supportsFeatureService.SupportsRefactorings(document) &&
requestedActionCategories.Contains(PredefinedSuggestedActionCategoryNames.Refactoring))
{
// Get the selection while on the UI thread.
var selection = TryGetCodeRefactoringSelection(_subjectBuffer, _textView, range);
if (!selection.HasValue)
{
// this is here to fail test and see why it is failed.
Trace.WriteLine("given range is not current");
return ImmutableArray<SuggestedActionSet>.Empty;
}
// It may seem strange that we kick off a task, but then immediately 'Wait' on
// it. However, it's deliberate. We want to make sure that the code runs on
// the background so that no one takes an accidently dependency on running on
// the UI thread.
var refactorings = Task.Run(
() => _owner._codeRefactoringService.GetRefactoringsAsync(
document, selection.Value, cancellationToken),
cancellationToken).WaitAndGetResult(cancellationToken);
var filteredRefactorings = FilterOnUIThread(refactorings, workspace);
return filteredRefactorings.SelectAsArray(r => OrganizeRefactorings(workspace, r));
}
return ImmutableArray<SuggestedActionSet>.Empty;
}
