/// <summary>
/// Given an editor-config code-style-option, gives back the constituent parts of the
/// option. For example, if the option is "true:error" then "true" will be returned
/// in <paramref name="value"/> and <see cref="NotificationOption2.Error"/> will be returned
/// in <paramref name="notification"/>. Note that users are allowed to not provide
/// a NotificationOption, so <paramref name="notification"/> will default to <paramref name="defaultNotification"/>.
/// </summary>
public static bool TryGetCodeStyleValueAndOptionalNotification(
string arg, NotificationOption2 defaultNotification, [NotNullWhen(true)] out string?value, [NotNullWhen(true)] out NotificationOption2?notification)
{
var args = arg.Split(':');
Debug.Assert(args.Length > 0);
// We allow a single value to be provided without an explicit notification.
if (args.Length == 1)
{
value = args[0].Trim();
notification = defaultNotification;
return(true);
}
if (args.Length == 2)
{
// If we have two args, then the second must be a notification option. If
// it isn't, then this isn't a valid code style option at all.
if (TryParseNotification(args[1], out var localNotification))
{
value = args[0].Trim();
notification = localNotification;
return(true);
}
}
// We only support 0 or 1 args. Anything else can't be parsed properly.
value = null;
notification = null;
return(false);
}
public static bool TryGetCodeStyleValueAndOptionalNotification(
string arg, out string value, out NotificationOption2 notificationOpt)
{
var args = arg.Split(':');
Debug.Assert(args.Length > 0);
// We allow a single value to be provided in some cases. For example users
// can provide 'false' without supplying a notification as well. Allow the
// caller of this to determine what to do in this case.
if (args.Length == 1)
{
value = args[0].Trim();
notificationOpt = null;
return(true);
}
if (args.Length == 2)
{
// If we have two args, then the second must be a notification option. If
// it isn't, then this isn't a valid code style option at all.
if (TryParseNotification(args[1], out var localNotification))
{
value = args[0].Trim();
notificationOpt = localNotification;
return(true);
}
}
// We only support 0 or 1 args. Anything else can't be parsed properly.
value = null;
notificationOpt = null;
return(false);
}
private static bool TryParseNotification(string value, out NotificationOption2 notification)
{
switch (value.Trim())
{
case EditorConfigSeverityStrings.None:
notification = NotificationOption2.None;
return(true);
case EditorConfigSeverityStrings.Refactoring:
case EditorConfigSeverityStrings.Silent:
notification = NotificationOption2.Silent;
return(true);
case EditorConfigSeverityStrings.Suggestion:
notification = NotificationOption2.Suggestion;
return(true);
case EditorConfigSeverityStrings.Warning:
notification = NotificationOption2.Warning;
return(true);
case EditorConfigSeverityStrings.Error:
notification = NotificationOption2.Error;
return(true);
}
notification = NotificationOption2.Silent;
return(false);
}
public static string ToEditorConfigString(this NotificationOption2 notificationOption) => notificationOption.Severity.ToEditorConfigString();