def pack_nlist(data, cfg):
if 'nformat' in cfg:
lcfg = cfg.copy()
lcfg['length'] = len(data)
return mergepacks([cfg['nformat'], data], pack_list(data, lcfg))
else:
raise Exception('<nlist> field must have a configured nformat')
def pack(self, message):
op = self.code(message.type)
if op != None:
pack = pack_short(op, {})
for field in self.defs[op]['fields']:
packfn = self.types[field['type']][0]
pack = mergepacks(pack, packfn(message.get(field['name']), field['cfg']))
return pack
else:
raise MessageTypeError(message.type)
