1 # Licensed to the Apache Software Foundation (ASF) under one or more
2 # contributor license agreements. See the NOTICE file distributed with
3 # this work for additional information regarding copyright ownership.
4 # The ASF licenses this file to You under the Apache License, Version 2.0
5 # (the "License"); you may not use this file except in compliance with
6 # the License. You may obtain a copy of the License at
8 # http://www.apache.org/licenses/LICENSE-2.0
10 # Unless required by applicable law or agreed to in writing, software
11 # distributed under the License is distributed on an "AS IS" BASIS,
12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 # See the License for the specific language governing permissions and
14 # limitations under the License.
16 from aria.utils.formatting import safe_repr
17 from aria.parser.exceptions import InvalidValueError
20 def data_type_class_getter(cls):
22 Wraps the field value in a specialized data type class.
24 Can be used with the :func:`field_getter` decorator.
27 def getter(field, presentation, context=None):
28 raw = field.default_get(presentation, context)
31 return cls(None, None, raw, None)
32 except ValueError as e:
33 raise InvalidValueError(
34 '%s is not a valid "%s" in "%s": %s'
35 % (field.full_name, field.full_cls_name, presentation._name, safe_repr(raw)),
36 cause=e, locator=field.get_locator(raw))