private static bool ReadIfPrimitiveOrNull(BinaryReader reader, DObject.TypeCode type, out object value, out DeserializationScope scope)
{
if (type != DObject.TypeCode.DObject && !type.HasFlag(DObject.TypeCode.Array))
{
scope = null;
switch (type)
{
case DObject.TypeCode.Boolean:
value = reader.ReadBoolean();
return(true);
case DObject.TypeCode.Char:
value = reader.ReadChar();
return(true);
case DObject.TypeCode.SByte:
value = reader.ReadSByte();
return(true);
case DObject.TypeCode.Byte:
value = reader.ReadByte();
return(true);
case DObject.TypeCode.Int16:
value = reader.ReadInt16();
return(true);
case DObject.TypeCode.UInt16:
value = reader.ReadUInt16();
return(true);
case DObject.TypeCode.Int32:
value = reader.ReadInt32();
return(true);
case DObject.TypeCode.UInt32:
value = reader.ReadUInt32();
return(true);
case DObject.TypeCode.Int64:
value = reader.ReadInt64();
return(true);
case DObject.TypeCode.UInt64:
value = reader.ReadUInt64();
return(true);
case DObject.TypeCode.Single:
value = reader.ReadSingle();
return(true);
case DObject.TypeCode.Double:
value = reader.ReadDouble();
return(true);
case DObject.TypeCode.Decimal:
value = reader.ReadDecimal();
return(true);
case DObject.TypeCode.DateTime:
value = DateTime.FromBinary(reader.ReadInt64());
return(true);
case DObject.TypeCode.TimeSpan:
value = TimeSpan.FromTicks(reader.ReadInt64());
return(true);
case DObject.TypeCode.String:
{
byte b = reader.ReadByte();
value = ((b == 0) ? null : reader.ReadString());
return(true);
}
case DObject.TypeCode.Guid:
value = new Guid(reader.ReadBytes(16));
return(true);
default:
throw new ArgumentOutOfRangeException("type", type, null);
}
}
int num = reader.ReadInt32();
if (num < 0)
{
value = null;
scope = null;
return(true);
}
if (num < 1)
{
scope = null;
if (type == DObject.TypeCode.DObject)
{
value = new DObject();
return(true);
}
switch (type & ~DObject.TypeCode.Array)
{
case DObject.TypeCode.DObject:
value = ZeroLengthArrays.DObject;
return(true);
case DObject.TypeCode.Boolean:
value = ZeroLengthArrays.Boolean;
return(true);
case DObject.TypeCode.Char:
value = ZeroLengthArrays.Char;
return(true);
case DObject.TypeCode.SByte:
value = ZeroLengthArrays.SByte;
return(true);
case DObject.TypeCode.Byte:
value = ZeroLengthArrays.Byte;
return(true);
case DObject.TypeCode.Int16:
value = ZeroLengthArrays.Int16;
return(true);
case DObject.TypeCode.UInt16:
value = ZeroLengthArrays.UInt16;
return(true);
case DObject.TypeCode.Int32:
value = ZeroLengthArrays.Int32;
return(true);
case DObject.TypeCode.UInt32:
value = ZeroLengthArrays.UInt32;
return(true);
case DObject.TypeCode.Int64:
value = ZeroLengthArrays.Int64;
return(true);
case DObject.TypeCode.UInt64:
value = ZeroLengthArrays.UInt64;
return(true);
case DObject.TypeCode.Single:
value = ZeroLengthArrays.Single;
return(true);
case DObject.TypeCode.Double:
value = ZeroLengthArrays.Double;
return(true);
case DObject.TypeCode.Decimal:
value = ZeroLengthArrays.Decimal;
return(true);
case DObject.TypeCode.DateTime:
value = ZeroLengthArrays.DateTime;
return(true);
case DObject.TypeCode.TimeSpan:
value = ZeroLengthArrays.TimeSpan;
return(true);
case DObject.TypeCode.String:
value = ZeroLengthArrays.String;
return(true);
case DObject.TypeCode.Guid:
value = ZeroLengthArrays.Guid;
return(true);
default:
throw new ArgumentOutOfRangeException();
}
}
if (type == DObject.TypeCode.DObject)
{
scope = new DeserializationScope(new DObject(), num);
value = null;
return(false);
}
scope = new DeserializationScope(new List <object>(), type, num);
value = null;
return(false);
}
public static void Read(BinaryReader reader, out DObject.TypeCode type, out object value)
{
type = (DObject.TypeCode)reader.ReadInt32();
if (ReadIfPrimitiveOrNull(reader, type, out value, out var scope))
{
return;
}
Stack <DeserializationScope> stack = new Stack <DeserializationScope>();
while (true)
{
int num;
string text;
DeserializationScope scope2;
int num2;
if (scope.Type == DObject.TypeCode.DObject)
{
DObject obj = (DObject)scope.Instance;
int count = scope.Count;
num = scope.Index;
while (num < count)
{
text = reader.ReadString();
DObject.TypeCode type2 = (DObject.TypeCode)reader.ReadInt32();
if (ReadIfPrimitiveOrNull(reader, type2, out var value2, out scope2))
{
AddToDObject(obj, text, type2, value2);
num++;
continue;
}
goto IL_0071;
}
}
else
{
List <object> list = (List <object>)scope.Instance;
int count2 = scope.Count;
DObject.TypeCode typeCode = scope.Type & ~DObject.TypeCode.Array;
num2 = scope.Index;
while (num2 < count2)
{
if (ReadIfPrimitiveOrNull(reader, typeCode, out var value3, out scope2))
{
list.Add(value3);
num2++;
continue;
}
goto IL_00df;
}
scope.Instance = ListToTypedArray(list, typeCode);
}
if (stack.Count < 1)
{
break;
}
DeserializationScope deserializationScope = scope;
scope = stack.Pop();
if (scope.Type == DObject.TypeCode.DObject)
{
AddToDObject((DObject)scope.Instance, scope.LastKey, deserializationScope.Type, deserializationScope.Instance);
}
else
{
((List <object>)scope.Instance).Add(deserializationScope.Instance);
}
continue;
IL_0071:
scope.Index = num + 1;
scope.LastKey = text;
stack.Push(scope);
scope = scope2;
continue;
IL_00df:
scope.Index = num2 + 1;
stack.Push(scope);
scope = scope2;
}
value = scope.Instance;
}