def __getattr__(self, name):
if name not in self.__dict__["schema"]:
raise AttributeError(name)
context = self.__dict__["context"]
key_name = self.__dict__["prefix"] + name
field = self.__dict__["schema"][name]
if not hasattr(context, key_name):
return get_default_from_schema(self, self.__dict__["schema"], name, field.missing_value)
return getattr(context, key_name)
def __get__(self, inst, klass):
if inst is None:
return self
result = getattr(inst.context, self.__name__, self.default)
if callable(result):
result = result(context=inst.context, name=self.__name__)
if result == _EMPTY:
return get_default_from_schema(inst.context, inst.schema,
self.__name__)
return result
def __getattr__(self, name):
if name not in self.__dict__["schema"]:
return super(AnnotationBehavior, self).__getattr__(name)
key_name = self.__dict__["prefix"] + name
data = self.__dict__["data"]
if key_name not in data:
return get_default_from_schema(
self, self.__dict__["schema"], name, self.__dict__["schema"][name].missing_value
)
return data[key_name]
def __getattr__(self, name):
# python basics: __getattr__ is only invoked if the attribute wasn't
# found by __getattribute__
#
# optimization: sometimes we're asked for special attributes
# such as __conform__ that we can disregard (because we
# wouldn't be in here if the class had such an attribute
# defined).
# also handle special dynamic providedBy cache here.
# also handle the get_current_request call
if name.startswith("__") or name == "_v__providedBy__" or name == "request":
raise AttributeError(name)
# attribute was not found; try to look it up in the schema and return
# a default
value = get_default_from_schema(
self, SCHEMA_CACHE.get(self.type_name, {}).get("schema"), name, _marker
)
if value is not _marker:
setattr(self, name, value)
return value
raise AttributeError(name)
