private ServiceDefinition FindEnumerable(Type serviceType)
{
if (_linkedServiceDefinitions.TryGetValue(serviceType, out var value))
{
return(value.Last.Value);
}
var elementType = serviceType.GetTypeInfo().GetGenericArguments()[0];
var elements = FindEnumerableElements(serviceType);
var enumerableServiceDefinition = new EnumerableServiceDefintion(serviceType, elementType, elements);
_linkedServiceDefinitions[serviceType] = new LinkedList <ServiceDefinition>(new ServiceDefinition[] { enumerableServiceDefinition });
return(enumerableServiceDefinition);
}
private Func <ServiceResolver, object> ResolveEnumerableService(EnumerableServiceDefintion enumerableServiceDefintion)
{
var elementDefinitions = enumerableServiceDefintion.ServiceDefinitions.ToArray();
var elementType = enumerableServiceDefintion.ElementType;
return(resolver =>
{
var length = elementDefinitions.Length;
var instance = Array.CreateInstance(elementType, length);
for (var i = 0; i < length; i++)
{
var element = resolver.ResolveDefinition(elementDefinitions[i]);
instance.SetValue(element, i);
}
return instance;
});
}
