public override object Read(object value, ProtoReader source)
{
int trappedKey = ProtoReader.ReserveNoteObject(source);
object builderInstance = _builderFactory.Invoke(null, null);
object[] args = new object[1];
if (AppendToCollection && value != null && ((IList)value).Count != 0)
{
if (_addRange != null)
{
args[0] = value;
_addRange.Invoke(builderInstance, args);
}
else
{
foreach (object item in (IList)value)
{
args[0] = item;
_add.Invoke(builderInstance, args);
}
}
}
ListHelpers.Read(null, null,
o =>
{
args[0] = o;
_add.Invoke(builderInstance, args);
},
source);
var r = _finish.Invoke(builderInstance, null);
ProtoReader.NoteReservedTrappedObject(trappedKey, r, source);
return(r);
}
public override object Read(object value, ProtoReader source)
{
IList list = null;
object[] args = null;
bool createdNew = false;
bool asList = IsList && !SuppressIList;
// can't call clear? => create new!
bool forceNewInstance = !AppendToCollection && !asList;
ListHelpers.Read(
() =>
{
if (_metaType != null && source.TryReadFieldHeader(ListHelpers.FieldSubtype))
{
MetaType mt = _subTypeHelpers.TryRead(_metaType, forceNewInstance ? null : value?.GetType(), source);
if (mt != null)
{
value = mt.Serializer.CreateInstance(source);
createdNew = true;
}
return(true);
}
return(false);
},
() =>
{
if (value == null || (forceNewInstance && !createdNew))
{
createdNew = true;
value = Activator.CreateInstance(_concreteTypeDefault);
ProtoReader.NoteObject(value, source);
if (asList)
{
list = (IList)value;
Debug.Assert(list != null);
}
}
else
{
if (!createdNew)
{
ProtoReader.NoteObject(value, source);
}
if (asList)
{
list = (IList)value;
Debug.Assert(list != null);
if (!AppendToCollection && !createdNew)
{
list.Clear();
}
}
}
if (!asList)
{
args = new object[1];
}
},
v =>
{
if (asList)
{
list.Add(v);
}
else
{
args[0] = v;
this._add.Invoke(value, args);
}
},
source);
return(value);
}
