def __str__(self):
consumer = None
if not isinstance(self.data, DataBuilder):
consumer = self.data
super(AtomicInstance, self).__setattr__('_data', DataBuilder())
try:
value = str(self._packer.pack(self, self.data))
except Exception as err:
code.print_helpful_traceback()
raise Exception('Could not pack atomic instance: %s' % err)
if consumer is not None:
super(AtomicInstance, self).__setattr__('_data', consumer)
return value
def __call__(self, data, **kwargs):
if self._subfmts:
raise RuntimeError('Subatoms have not returned fully')
data = DataConsumer(data)
dest_child = kwargs.pop('dest_child', None)
atomic = self.atomic(self, data, **kwargs)
if dest_child:
# Patch the parent with this atomic before iterating
kwargs['parent'][dest_child] = atomic
unpacked = {}
try:
for entry in self.format_iterator(atomic):
value = entry.unpack_one(atomic)
if entry.name:
atomic[entry.name] = value
except Exception as err:
code.print_helpful_traceback()
raise Exception('Could not generate atomic instance: %s' % err)
atomic.freeze()
return atomic
