src/google/appengine/datastore/cloud_datastore_validator.py [179:276]: - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - def _assert_string_not_reserved(string, desc): """Asserts that a string is not a reserved name. Args: string: string to check desc: description of the string (used in error message) Raises: ValidationError: if the string is a reserved name """ _assert_condition(not _RESERVED_NAME_RE.match(string), 'The %s "%s" is reserved.' % (desc, string)) def _assert_string_not_too_long(string, max_length, desc): """Asserts that a string is within the maximum string size bounds. Args: string: string to check max_length: max length of the string (inclusive) desc: description of the string (used in error message) Raises: ValidationError: if the string is a reserved name """ _assert_condition(len(string) <= max_length, 'The %s is longer than %d characters.' % (desc, max_length)) class _ValidationConstraint(object): """Container for a set of validation constraints.""" def __init__(self, absent_key_allowed=False, incomplete_key_path_allowed=True, complete_key_path_allowed=False, reserved_key_allowed=False, reserved_property_name_allowed=False, meaning_index_only_allowed=False): self.__absent_key_allowed = absent_key_allowed self.__incomplete_key_path_allowed = incomplete_key_path_allowed self.__complete_key_path_allowed = complete_key_path_allowed self.__reserved_key_allowed = reserved_key_allowed self.__reserved_property_name_allowed = reserved_property_name_allowed self.__meaning_index_only_allowed = meaning_index_only_allowed @property def absent_key_allowed(self): """Allow keys to be absent from entities.""" return self.__absent_key_allowed @property def incomplete_key_path_allowed(self): """Allow key paths to be incomplete.""" return self.__incomplete_key_path_allowed @property def complete_key_path_allowed(self): """Allow key paths to be complete.""" return self.__complete_key_path_allowed @property def reserved_key_allowed(self): """Allow reserved keys and reserved partition ids.""" return self.__reserved_key_allowed @property def reserved_property_name_allowed(self): """Allow reserved property names.""" return self.__reserved_property_name_allowed @property def meaning_index_only_allowed(self): """Allow the index only meaning.""" return self.__meaning_index_only_allowed def __hash__(self): return hash(id(self)) def __eq__(self, other): return self is other READ = _ValidationConstraint( absent_key_allowed=False, incomplete_key_path_allowed=False, complete_key_path_allowed=True, reserved_key_allowed=True, reserved_property_name_allowed=True, meaning_index_only_allowed=True) READ_ENTITY_IN_VALUE = _ValidationConstraint( absent_key_allowed=True, incomplete_key_path_allowed=True, complete_key_path_allowed=True, reserved_key_allowed=True, reserved_property_name_allowed=True, meaning_index_only_allowed=True) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - src/google/appengine/datastore/datastore_v4_validator.py [191:288]: - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - def _assert_string_not_reserved(string, desc): """Asserts that a string is not a reserved name. Args: string: string to check desc: description of the string (used in error message) Raises: ValidationError: if the string is a reserved name """ _assert_condition(not _RESERVED_NAME_RE.match(string), 'The %s "%s" is reserved.' % (desc, string)) def _assert_string_not_too_long(string, max_length, desc): """Asserts that a string is within the maximum string size bounds. Args: string: string to check max_length: max length of the string (inclusive) desc: description of the string (used in error message) Raises: ValidationError: if the string is a reserved name """ _assert_condition(len(string) <= max_length, 'The %s is longer than %d characters.' % (desc, max_length)) class _ValidationConstraint(object): """Container for a set of validation constraints.""" def __init__(self, absent_key_allowed=False, incomplete_key_path_allowed=True, complete_key_path_allowed=False, reserved_key_allowed=False, reserved_property_name_allowed=False, meaning_index_only_allowed=False): self.__absent_key_allowed = absent_key_allowed self.__incomplete_key_path_allowed = incomplete_key_path_allowed self.__complete_key_path_allowed = complete_key_path_allowed self.__reserved_key_allowed = reserved_key_allowed self.__reserved_property_name_allowed = reserved_property_name_allowed self.__meaning_index_only_allowed = meaning_index_only_allowed @property def absent_key_allowed(self): """Allow keys to be absent from entities.""" return self.__absent_key_allowed @property def incomplete_key_path_allowed(self): """Allow key paths to be incomplete.""" return self.__incomplete_key_path_allowed @property def complete_key_path_allowed(self): """Allow key paths to be complete.""" return self.__complete_key_path_allowed @property def reserved_key_allowed(self): """Allow reserved keys and reserved partition ids.""" return self.__reserved_key_allowed @property def reserved_property_name_allowed(self): """Allow reserved property names.""" return self.__reserved_property_name_allowed @property def meaning_index_only_allowed(self): """Allow the index only meaning.""" return self.__meaning_index_only_allowed def __hash__(self): return hash(id(self)) def __eq__(self, other): return self is other READ = _ValidationConstraint( absent_key_allowed=False, incomplete_key_path_allowed=False, complete_key_path_allowed=True, reserved_key_allowed=True, reserved_property_name_allowed=True, meaning_index_only_allowed=True) READ_ENTITY_IN_VALUE = _ValidationConstraint( absent_key_allowed=True, incomplete_key_path_allowed=True, complete_key_path_allowed=True, reserved_key_allowed=True, reserved_property_name_allowed=True, meaning_index_only_allowed=True) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -