public void AwaitOnCompleted <TAwaiter, TStateMachine>(ref TAwaiter awaiter, ref TStateMachine stateMachine)
where TAwaiter : INotifyCompletion
where TStateMachine : IAsyncStateMachine
{
switch (awaiter)
{
case IBreakable breakableAwaiter:
_inner = breakableAwaiter;
awaiter.OnCompleted(_continuation);
break;
case SelfScopeAwaiter selfScopeAwaiter:
selfScopeAwaiter.Value = Task.Scope;
awaiter.OnCompleted(_continuation);
break;
case SelfDisposeAwaiter selfDisposeAwaiter:
selfDisposeAwaiter.Value = Task._Dispose;
awaiter.OnCompleted(_continuation);
break;
default:
Asr.Fail("passed unbreakable awaiter");
break;
}
}
public void GetOrFail(out T value)
{
if (!TryGet(out value))
{
Asr.Fail($"Option<{typeof(T).Name}> has no value");
}
}
public T GetOrFail()
{
if (!TryGet(out var value))
{
Asr.Fail($"Option<{typeof(T).Name}> has no value");
}
return(value);
}
public void Unsubscribe(Action dispose)
{
if (Disposed || Disposing)
{
Asr.Fail("Cannot unsubscribe during or after disposal");
return;
}
var any = _stack.Remove(dispose);
Asr.IsTrue(any, "Delegate not found: make sure it's the same which was passed to OnDispose");
}
public static void Deregister(TTarget target)
{
var hash = _generator.GetId(target, out var firstTime);
Asr.IsFalse(firstTime);
if (_Registry.TryGetValue(hash, out var t))
{
_Registry[hash].Deregistered = true;
}
else
{
Asr.Fail("No such key");
}
}
public static void Deregister(TTarget target)
{
var hash = _generator.GetId(target, out var firstTime);
Asr.IsFalse(firstTime);
if (_eventRegistry.TryGetValue(hash, out var t))
{
t.OnDeregister?.Invoke();
}
else
{
Asr.Fail("No such key");
}
_eventRegistry.Remove(hash);
}
public void Subscribe(Action callback, IScope scope)
{
if (_completed)
{
Asr.Fail("Tried to subscribe to ISub which is completed");
return;
}
Asr.IsFalse(scope.Disposed);
var node = _next.AddLast(callback);
scope.Subscribe(Remove);
void Remove()
{
node.List?.Remove(node);
}
}
public void Publish()
{
if (_completed)
{
Asr.Fail("Tried to publish Next to IPub which is completed");
return;
}
Asr.IsTrue(_current.Count == 0);
Swap();
Run(_current, _next);
void Swap()
{
var tmp = _current;
_current = _next;
_next = tmp;
}
}
