protected override async Task SuppressSingleDiagnosticOnNodeAsync(DiagnosticData diagnostic, Document document, SyntaxNode syntaxRoot,
SemanticModel semanticModel, SyntaxNode nodeWithDiagnostic)
{
if (diagnostic?.DataLocation?.SourceSpan == null)
{
return;
}
var(suppressionFileRoslynDoc, project) = await GetProjectAndSuppressionFileAsync(diagnostic.ProjectId);
bool suppressionFileExists = suppressionFileRoslynDoc != null;
if (!suppressionFileExists)
{
if (project == null)
{
return;
}
SuppressionFile suppressionFile = SuppressionManager.CreateSuppressionFileForProjectFromCommand(project);
suppressionFileExists = suppressionFile != null;
}
if (!suppressionFileExists ||
!SuppressionManager.SuppressDiagnostic(semanticModel, diagnostic.Id, diagnostic.DataLocation.SourceSpan.Value,
diagnostic.DefaultSeverity, Package.DisposalToken))
{
ShowErrorMessage(suppressionFileRoslynDoc, project);
}
}
protected override async Task <IEnumerable <CodeActionOperation> > ComputeOperationsAsync(CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
Project project = Context.Document?.Project;
if (project == null)
{
return(null);
}
SemanticModel semanticModel = await Context.Document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false);
if (semanticModel == null)
{
return(null);
}
SuppressionFile suppressionFile = SuppressionManager.Instance.GetSuppressionFile(project.AssemblyName);
if (suppressionFile == null)
{
IEnumerable <CodeActionOperation> operationsToCreateSuppresionFile = GetOperationsToCreateSuppressionFile(project);
if (operationsToCreateSuppresionFile == null)
{
return(null);
}
var operationsWithSuppressionFileCreation = new List <CodeActionOperation>(4);
operationsWithSuppressionFileCreation.AddRange(operationsToCreateSuppresionFile);
operationsWithSuppressionFileCreation.Add(new SuppressInSuppressionFileOperation(Diagnostic, project.AssemblyName, semanticModel));
return(operationsWithSuppressionFileCreation);
}
else
{
// For some reason the changes in suppression file will immediately reflect in the code editor
// only if we call suppress diagnostic in code action manually, not via code action operation
if (!SuppressionManager.SuppressDiagnostic(semanticModel, Diagnostic.Id, Diagnostic.Location.SourceSpan,
Diagnostic.DefaultSeverity, cancellationToken))
{
var errorMessage = new LocalizableResourceString(nameof(Resources.DiagnosticSuppression_FailedToAddToSuppressionFile),
Resources.ResourceManager, typeof(Resources), suppressionFile.Path);
System.Diagnostics.Debug.WriteLine($"{SharedConstants.PackageName.ToUpperInvariant()}: {errorMessage}");
}
return(new List <CodeActionOperation>(1)
{
new ApplyChangesOperation(project.Solution)
});
}
}
public override void Apply(Workspace workspace, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
SuppressionFile suppressionFile = SuppressionManager.Instance.GetSuppressionFile(AssemblyName);
if (suppressionFile == null)
{
ShowLocalizedError(nameof(Resources.DiagnosticSuppression_FailedToFindSuppressionFile), AssemblyName);
return;
}
cancellationToken.ThrowIfCancellationRequested();
if (!SuppressionManager.SuppressDiagnostic(_semanticModel, _diagnosticToSuppress.Id, _diagnosticToSuppress.Location.SourceSpan,
_diagnosticToSuppress.DefaultSeverity, cancellationToken))
{
ShowLocalizedError(nameof(Resources.DiagnosticSuppression_FailedToAddToSuppressionFile), suppressionFile.Path);
}
}