def testProtocol(self):
z = ProtocolFn("foo")
z.extend(int, lambda x: "int")
z.extend(ProtocolFn, lambda f: "fn")
z.extend(float, lambda f: "float")
self.assertEqual(z(1), "int")
self.assertEqual(z(1.0), "float")
self.assertEqual(z(z), "fn")
def testProtocol(self):
z = ProtocolFn("foo")
z.extend(int, lambda x: "int")
z.extend(ProtocolFn, lambda f: "fn")
z.extend(float, lambda f: "float")
self.assertEqual(z(1), "int")
self.assertEqual(z(1.0), "float")
self.assertEqual(z(z), "fn")
return identity
writeDispatcher = ProtocolFn("freeze-write")
read = MultiMethod(lambda id, *args: id)
_codeAttrs = filter(lambda x: not x.startswith("_"), dir(pyTypeCode))
def writeCode(code, strm, state):
strm.write(codeFreezeID)
for attr in _codeAttrs:
write(getattr(code, attr), strm, state)
writeDispatcher.extend(pyTypeCode, writeCode)
def write(obj, strm, state = None):
if state is None:
state = WriterState()
if state.hasSeen(obj):
strm.write(seenID)
strm.write(state.getID(obj))
writeDispatcher(obj, strm, state)
class WriterState(object):
