object PopulateList(
IList list,
BitStreamReader reader,
ArrayContract contract,
DsdlProperty containerProperty,
ArrayDsdlType scheme,
bool tailArrayOptimization)
{
object underlyingList = list is IWrappedCollection wrappedCollection ? wrappedCollection.UnderlyingCollection : list;
if (contract.ItemContract == null)
{
contract.ItemContract = GetContractSafe(contract.CollectionItemType);
}
object ReadArrayItem(bool tao = false)
{
return(CreateValueInternal(reader, contract.ItemContract, null, contract, containerProperty, null, scheme.ElementType, contract.CollectionItemType, tao));
}
switch (scheme.Mode)
{
case ArrayDsdlTypeMode.Static:
{
for (int i = 0; i < scheme.MaxSize; i++)
{
list.Add(ReadArrayItem());
}
break;
}
case ArrayDsdlTypeMode.Dynamic:
{
if (tailArrayOptimization && scheme.ElementType.MinBitlen >= 8)
{
while (reader.LengthInBytes - reader.CurrentIndex > 1)
{
list.Add(ReadArrayItem());
}
}
else
{
var arraySize = ReadDynamicArraySize(reader, scheme);
for (int i = 0; i < arraySize; i++)
{
var tao = i == arraySize - 1 ? tailArrayOptimization : false;
list.Add(ReadArrayItem(tao));
}
}
break;
}
default:
throw new ArgumentOutOfRangeException(nameof(ArrayDsdlTypeMode));
}
return(underlyingList);
}
IList CreateNewList(BitStreamReader reader, ArrayContract contract, out bool createdFromNonDefaultCreator)
{
// some types like non-generic IEnumerable can be serialized but not deserialized
if (!contract.CanDeserialize)
{
throw new SerializationException("Cannot create and populate list type {0}.".FormatWith(CultureInfo.InvariantCulture, contract.CreatedType));
}
if (contract.OverrideCreator != null)
{
if (contract.HasParameterizedCreator)
{
createdFromNonDefaultCreator = true;
return(contract.CreateTemporaryCollection());
}
else
{
object list = contract.OverrideCreator();
if (contract.ShouldCreateWrapper)
{
list = contract.CreateWrapper(list);
}
createdFromNonDefaultCreator = false;
return((IList)list);
}
}
else if (contract.IsReadOnlyOrFixedSize)
{
createdFromNonDefaultCreator = true;
IList list = contract.CreateTemporaryCollection();
if (contract.ShouldCreateWrapper)
{
list = contract.CreateWrapper(list);
}
return(list);
}
else if (contract.DefaultCreator != null && !contract.DefaultCreatorNonPublic)
{
object list = contract.DefaultCreator();
if (contract.ShouldCreateWrapper)
{
list = contract.CreateWrapper(list);
}
createdFromNonDefaultCreator = false;
return((IList)list);
}
else if (contract.HasParameterizedCreatorInternal)
{
createdFromNonDefaultCreator = true;
return(contract.CreateTemporaryCollection());
}
else
{
if (!contract.IsInstantiable)
{
throw new SerializationException("Could not create an instance of type {0}. Type is an interface or abstract class and cannot be instantiated.".FormatWith(CultureInfo.InvariantCulture, contract.UnderlyingType));
}
throw new SerializationException("Unable to find a constructor to use for type {0}.".FormatWith(CultureInfo.InvariantCulture, contract.UnderlyingType));
}
}
