Drift notes for unknown field preservation

gistfile1.txt

@ThriftStruct
class Foo {
    @ThriftId(2);
    String foo;
    
    @ThriftId(3)
    ThriftString foo;
    
    @ThriftUnknown
    Map<Short, ThriftObject> unknown;
}

ThriftObject:  

ThriftString
ThriftBoolean

ThriftStruct
  Map<Short, ThriftObject>

ThriftMap


TYPES:
 void = Void
 bool, byte, double, iXX
 string = ???
 struct = Map<Short, ThriftObject>
 map = ThriftMap(size, keytype, valuetype, Map<ThriftObject, ThriftObject>)
 set = ...
 list = ...
 enum = int


WIRE:
type, id, ...
type == STOP