private Variant ReadObject(EncodingKind kind)
{
switch (kind)
{
case EncodingKind.ObjectRef_4Bytes:
return(Variant.FromObject(_referenceMap.GetValue(_reader.ReadInt32())));
case EncodingKind.ObjectRef_1Byte:
return(Variant.FromObject(_referenceMap.GetValue(_reader.ReadByte())));
case EncodingKind.ObjectRef_2Bytes:
return(Variant.FromObject(_referenceMap.GetValue(_reader.ReadUInt16())));
case EncodingKind.Object:
int id = _referenceMap.GetNextReferenceId();
Type type = this.ReadType();
Func <ObjectReader, object> typeReader;
if (!_binder.TryGetReader(type, out typeReader))
{
throw NoSerializationReaderException(type.FullName);
}
if (_recursive)
{
// recursive: read and construct instance immediately from member elements encoding next in the stream
var instance = typeReader(this);
_referenceMap.SetValue(id, instance);
return(Variant.FromObject(instance));
}
else
{
uint memberCount = this.ReadCompressedUInt();
if (memberCount == 0)
{
return(ConstructObject(type, (int)memberCount, typeReader, id));
}
else
{
// non-recursive: remember construction information to invoke later when member elements available on the stack
_constructionStack.Push(Construction.CreateObjectConstruction(type, (int)memberCount, _valueStack.Count, typeReader, id));
return(Variant.None);
}
}
default:
throw ExceptionUtilities.UnexpectedValue(kind);
}
}
private Variant ReadObject(EncodingKind kind)
{
switch (kind)
{
case EncodingKind.ObjectRef_4Bytes:
return(Variant.FromObject(_referenceMap.GetValue(_reader.ReadInt32())));
case EncodingKind.ObjectRef_1Byte:
return(Variant.FromObject(_referenceMap.GetValue(_reader.ReadByte())));
case EncodingKind.ObjectRef_2Bytes:
return(Variant.FromObject(_referenceMap.GetValue(_reader.ReadUInt16())));
case EncodingKind.Object:
int id = _referenceMap.GetNextReferenceId();
Type type = this.ReadType();
uint memberCount = this.ReadCompressedUInt();
Func <ObjectReader, object> typeReader;
if (!_binder.TryGetReader(type, out typeReader))
{
throw NoSerializationReaderException(type.FullName);
}
if (memberCount == 0)
{
return(ConstructObject(type, (int)memberCount, typeReader, id));
}
else
{
_constructionStack.Push(Construction.CreateObjectConstruction(type, (int)memberCount, _valueStack.Count, typeReader, id));
return(Variant.None);
}
default:
throw ExceptionUtilities.UnexpectedValue(kind);
}
}
