from classical.fields.base import ClassField, FieldInspector, FieldSchema
[docs]class NamedTupleFieldInspector(FieldInspector[ClassField]):
@classmethod
def _validate_cls(cls, insp_cls: type) -> None:
if not (issubclass(insp_cls, tuple) and hasattr(insp_cls, '_fields')):
cls._raise_unsupported_field_class(insp_cls=insp_cls)
@classmethod
def _get_class_fields(cls, insp_cls: type) -> FieldSchema[ClassField]:
cls._validate_cls(insp_cls)
result = FieldSchema()
for name in insp_cls._fields: # noqa
result.append(ClassField(init_name=name, attr_name=name))
return result