public static void AddServiceCollection(this IDependencyCollection dependencies, IServiceCollection services)
{
dependencies.AddSingleton(() => services, Binding.Unbound);
dependencies.AddScoped <IServiceProvider>(p => p.GetRequiredDependency <IServiceCollection>().BuildServiceProvider());
foreach (ServiceDescriptor service in services)
{
Lifetime lifetime = service.Lifetime switch
{
ServiceLifetime.Singleton => Lifetime.Singleton,
ServiceLifetime.Scoped => Lifetime.Scoped,
ServiceLifetime.Transient => Lifetime.Transient,
_ => throw new ArgumentOutOfRangeException()
};
dependencies.AddDependency(new ServiceProviderDescriptor(service.ServiceType, lifetime));
}
}
}