public bool TryGetConstructor(Type collectionType, out ICollectionConstructor constructor)
{
if (_options.CollectionConstructors.TryGetValue(collectionType, out var config))
{
constructor = GetInstance(config, _services);
return(true);
}
if (collectionType.IsArray)
{
constructor = _options.ArrayConstructor != null
? GetInstance(_options.ArrayConstructor, _services)
: null;
return(constructor != null);
}
if (collectionType.GetTypeInfo().IsGenericType)
{
var definition = collectionType.GetGenericTypeDefinition();
if (_options.CollectionConstructors.TryGetValue(definition, out config))
{
constructor = GetInstance(config, _services);
return(true);
}
}
constructor = null;
return(false);
}
private object CopyCollection(
ICollectionConstructor sourceCtor, object sourceCollection,
ICollectionConstructor targetCtor, Type targetCollectionType)
{
int count = sourceCtor.GetElementsCount(sourceCollection);
object[] values = new object[count];
sourceCtor.Deconstruct(sourceCollection, values);
var targetElementType = targetCtor.GetElementType(targetCollectionType);
var targetCollection = targetCtor.Construct(targetElementType, values);
return(targetCollection);
}
