zuul/zuul/lib/jsonutil.py

36 lines
1.1 KiB
Python

# 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.
import json
import types
import zuul.model
class ZuulJSONEncoder(json.JSONEncoder):
def default(self, o):
if isinstance(o, types.MappingProxyType):
d = dict(o)
# Always remove SafeLoader left-over
d.pop('_source_context', None)
d.pop('_start_mark', None)
return d
elif (
isinstance(o, zuul.model.SourceContext) or
isinstance(o, zuul.model.ZuulMark)):
return {}
return json.JSONEncoder.default(self, o)
def json_dumps(obj, **kw):
return json.dumps(obj, cls=ZuulJSONEncoder, **kw)