Source code for kim.pipelines.boolean
# kim/pipelines/boolean.py
# Copyright (C) 2014-2015 the Kim authors and contributors
# <see AUTHORS file>
#
# This module is part of Kim and is released under
# the MIT License: http://www.opensource.org/licenses/mit-license.php
from .base import pipe, is_valid_choice
from .marshaling import MarshalPipeline
from .serialization import SerializePipeline
@pipe()
[docs]def coerce_to_boolean(session):
"""Given a valid boolean value, ie True, 'true', 'false', False, 0, 1
set the data to the python boolean type True or False
:param session: Kim pipeline session instance
"""
if session.data in session.field.opts.true_boolean_values:
session.data = True
else:
session.data = False
return session.data
[docs]class BooleanMarshalPipeline(MarshalPipeline):
"""BooleanMarshalPipeline
.. seealso::
:func:`kim.pipelines.base.is_valid_choice`
:func:`kim.pipelines.boolean.coerce_to_boolean`
:class:`kim.pipelines.marshaling.MarshalPipeline`
"""
validation_pipes = [is_valid_choice, ] + MarshalPipeline.validation_pipes
process_pipes = [coerce_to_boolean, ] + MarshalPipeline.process_pipes
[docs]class BooleanSerializePipeline(SerializePipeline):
"""BooleanSerializePipeline
.. seealso::
:class:`kim.pipelines.serialization.SerializePipeline`
"""
pass