fuel-web/nailgun/nailgun/yaql_ext/serializers.py

44 lines
1.3 KiB
Python

# Copyright 2016 Mirantis, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from oslo_serialization import jsonutils
import yaml
from yaql.language import specs
from yaql.language import yaqltypes
if yaml.__with_libyaml__:
YamlDumper = yaml.CSafeDumper
else:
YamlDumper = yaml.SafeDumper
@specs.method
@specs.inject('finalizer', yaqltypes.Delegate('#finalize'))
def to_yaml(finalizer, receiver):
return yaml.dump_all(
[finalizer(receiver)], Dumper=YamlDumper, default_flow_style=False
)
@specs.method
@specs.inject('finalizer', yaqltypes.Delegate('#finalize'))
def to_json(finalizer, receiver):
return jsonutils.dumps(finalizer(receiver))
def register(context):
context.register_function(to_yaml)
context.register_function(to_json)