IEnumerable <(SuppressMessageInfo Info, ICustomAttributeProvider Target)> DecodeGlobalSuppressions(ModuleDefinition module, ICustomAttributeProvider provider)
{
var attributes = _context.CustomAttributes.GetCustomAttributes(provider).
Where(a => TypeRefHasUnconditionalSuppressions(a.AttributeType));
foreach (var instance in attributes)
{
SuppressMessageInfo info;
if (!TryDecodeSuppressMessageAttributeData(instance, out info))
{
continue;
}
var scope = info.Scope?.ToLower();
if (info.Target == null && (scope == "module" || scope == null))
{
yield return(info, provider);
continue;
}
switch (scope)
{
case "module":
yield return(info, provider);
break;
case "type":
case "member":
if (info.Target == null)
{
break;
}
foreach (var result in DocumentationSignatureParser.GetMembersForDocumentationSignature(info.Target, module, _context))
{
yield return(info, result);
}
break;
default:
_context.LogWarning($"Invalid scope '{info.Scope}' used in 'UnconditionalSuppressMessageAttribute' on module '{module.Name}' " +
$"with target '{info.Target}'.",
2108, _context.GetAssemblyLocation(module.Assembly));
break;
}
}
}
public void LookForModuleLevelAndGlobalSuppressions(ModuleDefinition module, ICustomAttributeProvider provider)
{
var attributes = _context.CustomAttributes.GetCustomAttributes(provider).
Where(a => TypeRefHasUnconditionalSuppressions(a.AttributeType));
foreach (var instance in attributes)
{
SuppressMessageInfo info;
if (!TryDecodeSuppressMessageAttributeData(instance, out info))
{
continue;
}
if (info.Target == null && (info.Scope == "module" || info.Scope == null))
{
AddSuppression(info, provider);
continue;
}
if (info.Target == null || info.Scope == null)
{
continue;
}
switch (info.Scope)
{
case "type":
case "member":
foreach (var result in DocumentationSignatureParser.GetMembersForDocumentationSignature(info.Target, module))
{
AddSuppression(info, result);
}
break;
default:
_context.LogMessage($"Scope `{info.Scope}` used in `UnconditionalSuppressMessage` is currently not supported.");
break;
}
}
}