public ILazyStatus Next(ILazyStatus status)
{
try
{
return(status.IsAccepted ? Accepted.New(predicate.Invoke(status.Object).IsTrue ? lambda.Invoke(status.Object) : status.Object) : status);
}
catch (Exception exception)
{
return(new Failed(exception));
}
}
public IMaybe <IObject> Next()
{
while (!Machine.Current.Context.Cancelled())
{
if (iterator.Next().If(out var value))
{
var status = Accepted.New(value);
foreach (var action in actions)
{
status = action.Next(status);
if (status.IsSkipped)
{
break;
}
else if (status.IsEnded)
{
return(none <IObject>());
}
}
if (status.IsAccepted)
{
return(status.Object.Some());
}
else if (status.IsEnded)
{
return(none <IObject>());
}
}
else
{
return(none <IObject>());
}
}
return(none <IObject>());
}
