Kit.Core/LibExternal/System.Reactive/Linq/Observable/Dematerialize.cs

45 lines
1.5 KiB
C#

// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT License.
// See the LICENSE file in the project root for more information.
namespace System.Reactive.Linq.ObservableImpl
{
internal sealed class Dematerialize<TSource> : Producer<TSource, Dematerialize<TSource>._>
{
private readonly IObservable<Notification<TSource>> _source;
public Dematerialize(IObservable<Notification<TSource>> source)
{
_source = source;
}
protected override _ CreateSink(IObserver<TSource> observer) => new(observer);
protected override void Run(_ sink) => sink.Run(_source);
internal sealed class _ : Sink<Notification<TSource>, TSource>
{
public _(IObserver<TSource> observer)
: base(observer)
{
}
public override void OnNext(Notification<TSource> value)
{
switch (value.Kind)
{
case NotificationKind.OnNext:
ForwardOnNext(value.Value);
break;
case NotificationKind.OnError:
ForwardOnError(value.Exception!);
break;
case NotificationKind.OnCompleted:
ForwardOnCompleted();
break;
}
}
}
}
}