forked from ansible/ansible
/
_collection_meta.py
33 lines (28 loc) · 1.31 KB
/
_collection_meta.py
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# (c) 2019 Ansible Project
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
from yaml import load
try:
from yaml import CSafeLoader as SafeLoader
except ImportError:
from yaml import SafeLoader
try:
from collections.abc import Mapping # pylint: disable=ansible-bad-import-from
except ImportError:
from collections import Mapping # pylint: disable=ansible-bad-import-from
def _meta_yml_to_dict(yaml_string_data, content_id):
"""
Converts string YAML dictionary to a Python dictionary. This function may be monkeypatched to another implementation
by some tools (eg the import sanity test).
:param yaml_string_data: a bytes-ish YAML dictionary
:param content_id: a unique ID representing the content to allow other implementations to cache the output
:return: a Python dictionary representing the YAML dictionary content
"""
# NB: content_id is passed in, but not used by this implementation
routing_dict = load(yaml_string_data, Loader=SafeLoader)
if not routing_dict:
routing_dict = {}
if not isinstance(routing_dict, Mapping):
raise ValueError('collection metadata must be an instance of Python Mapping')
return routing_dict