private static XElement ElementFromMessage(SuppressMessage message)
{
return(new XElement(SuppressMessageElement,
new XAttribute(IdAttribute, message.Id),
new XElement(TargetElement, message.Target),
new XElement(SyntaxNodeElement, message.SyntaxNode)));
}
public static HashSet <SuppressMessage> LoadMessages(ISuppressionFileSystemService fileSystemService, string path)
{
XDocument document;
lock (fileSystemService)
{
document = fileSystemService.Load(path);
}
if (document == null)
{
return(new HashSet <SuppressMessage>());
}
HashSet <SuppressMessage> suppressionMessages = new HashSet <SuppressMessage>();
foreach (XElement suppressionMessageXml in document.Root.Elements(SuppressMessageElement))
{
SuppressMessage?suppressMessage = SuppressMessage.MessageFromElement(suppressionMessageXml);
if (suppressMessage != null)
{
suppressionMessages.Add(suppressMessage.Value);
}
}
return(suppressionMessages);
}
private bool IsSuppressedInSuppressionFile(SemanticModel semanticModel, Diagnostic diagnostic, CancellationToken cancellation)
{
cancellation.ThrowIfCancellationRequested();
var(assembly, message) = SuppressMessage.GetSuppressionInfo(semanticModel, diagnostic, cancellation);
if (assembly == null)
{
return(false);
}
SuppressionFile file = GetSuppressionFile(assembly);
if (file == null)
{
return(false);
}
if (file.GenerateSuppressionBase)
{
if (IsSuppressableSeverity(diagnostic?.Descriptor.DefaultSeverity))
{
file.AddMessage(message);
}
return(true);
}
return(file.ContainsMessage(message));
}
public static bool SuppressDiagnostic(SemanticModel semanticModel, string diagnosticID, TextSpan diagnosticSpan,
DiagnosticSeverity defaultDiagnosticSeverity, CancellationToken cancellation = default)
{
CheckIfInstanceIsInitialized(throwOnNotInitialized: true);
if (!IsSuppressableSeverity(defaultDiagnosticSeverity))
{
return(false);
}
var(fileAssemblyName, suppressMessage) = SuppressMessage.GetSuppressionInfo(semanticModel, diagnosticID,
diagnosticSpan, cancellation);
if (fileAssemblyName.IsNullOrWhiteSpace() || !suppressMessage.IsValid)
{
return(false);
}
lock (Instance._fileSystemService)
{
if (!Instance._fileByAssembly.TryGetValue(fileAssemblyName, out var file) || file == null)
{
return(false);
}
file.AddMessage(suppressMessage);
XDocument newSuppressionXmlFile = file.MessagesToDocument(Instance._fileSystemService);
Instance._fileSystemService.Save(newSuppressionXmlFile, file.Path);
}
return(true);
}
internal bool ContainsMessage(SuppressMessage message) => Messages.Contains(message);
internal void AddMessage(SuppressMessage message) => Messages.Add(message);
internal void AddMessage(SuppressMessage message) => Messages.TryAdd(message, null);
