public bool TryGet(Type interfaceType, out IRegistration registration)
{
if (hashTable.TryGet(interfaceType, out registration))
{
return(true);
}
// Auto falling back to collection from one
if (interfaceType.IsGenericType)
{
// TODO:
var genericType = interfaceType.GetGenericTypeDefinition();
if (genericType == typeof(IEnumerable <>) ||
genericType == typeof(IReadOnlyList <>))
{
var elementType = interfaceType.GetGenericArguments()[0];
var collectionRegistration = new CollectionRegistration(elementType);
// ReSharper disable once InconsistentlySynchronizedField
if (hashTable.TryGet(elementType, out var elementRegistration))
{
collectionRegistration.Add(elementRegistration);
}
registration = collectionRegistration;
return(true);
}
}
return(false);
}
static void AddToBuildBuffer(IDictionary <Type, IRegistration> buf, Type service, IRegistration registration)
{
if (buf.TryGetValue(service, out var exists))
{
var collectionService = typeof(IEnumerable <>).MakeGenericType(service);
CollectionRegistration collection;
if (buf.TryGetValue(collectionService, out var found))
{
collection = (CollectionRegistration)found;
}
else
{
collection = new CollectionRegistration(service)
{
exists
};
AddCollectionToBuildBuffer(buf, collection);
}
collection.Add(registration);
}
else
{
buf.Add(service, registration);
}
}
bool TryFallbackSingleCollection(Type interfaceType, Type genericType, out IRegistration registration)
{
if (genericType == typeof(IEnumerable <>) ||
genericType == typeof(IReadOnlyList <>))
{
var elementType = interfaceType.GetGenericArguments()[0];
var collectionRegistration = new CollectionRegistration(elementType);
// ReSharper disable once InconsistentlySynchronizedField
if (hashTable.TryGet(elementType, out var elementRegistration) && elementRegistration != null)
{
collectionRegistration.Add(elementRegistration);
}
registration = collectionRegistration;
return(true);
}
registration = null;
return(false);
}
static void AddCollectionToBuildBuffer(IDictionary <Type, IRegistration> buf, CollectionRegistration collectionRegistration)
{
foreach (var collectionType in collectionRegistration.InterfaceTypes)
{
try
{
buf.Add(collectionType, collectionRegistration);
}
catch (ArgumentException)
{
throw new VContainerException(collectionType, $"Registration with the same key already exists: {collectionType} {collectionRegistration}");
}
}
}
static void AddCollectionToBuildBuffer(IDictionary <Type, IRegistration> buf, CollectionRegistration collectionRegistration)
{
// ReSharper disable once ForCanBeConvertedToForeach
for (var i = 0; i < collectionRegistration.InterfaceTypes.Count; i++)
{
var collectionType = collectionRegistration.InterfaceTypes[i];
try
{
buf.Add(collectionType, collectionRegistration);
}
catch (ArgumentException)
{
throw new VContainerException(collectionType, $"Registration with the same key already exists: {collectionRegistration}");
}
}
}
