public static TResult ObserveWorkDone <T, TResult>(
this IWorkspaceLanguageClient proxy, T @params, Func <IWorkspaceLanguageClient, T, TResult> func, IWorkDoneProgressObserver observer
)
where T : IWorkDoneProgressParams
{
DoObserveWorkDone(proxy, @params, observer);
return(func(proxy, @params));
}
private static void DoObserveWorkDone(ILanguageProtocolProxy proxy, IWorkDoneProgressParams @params, IWorkDoneProgressObserver observer)
{
var token = @params.WorkDoneToken ??= new ProgressToken(Guid.NewGuid().ToString());
var observable = proxy.GetRequiredService <IClientWorkDoneManager>().Monitor(token);
observable.Subscribe(
v => {
switch (v)
{
case WorkDoneProgressBegin begin:
observer.OnBegin(begin);
break;
case WorkDoneProgressReport report:
observer.OnReport(report);
break;
case WorkDoneProgressEnd end:
observer.OnEnd(end);
break;
}
},
observer.OnError,
observer.OnCompleted
);
}
