def definition(self):
fields = Fields(field for number, field in self._meta.model.items()
if getattr(self, self._get_name(number)) is not None)
for number, field in self._unknowns.items():
if getattr(self, self._get_name(number)) is not None:
fields.append(field)
for field in fields:
if isinstance(field, Array):
field.size = field.value_type.size * len(
getattr(self, self._get_name(field.number)))
self._definition.fields = fields
return self._definition
def __init__(self, definition=None, **data):
if not definition:
from fit.record.definition import Definition
from fit.record.header import DefinitionHeader
definition = Definition(DefinitionHeader(self.msg_type))
definition.fields = Fields(self._meta.model.values())
definition.number = self.msg_type
self._data = {}
self._definition = definition
self._unknowns = {}
for key, value in data.items():
self[key] = value
