ansible.utils/plugins/module_utils/common/to_paths.py

58 lines
1.5 KiB
Python

# -*- coding: utf-8 -*-
# Copyright 2020 Red Hat
# GNU General Public License v3.0+
# (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
"""
flatten a complex object to dot bracket notation
"""
from __future__ import absolute_import, division, print_function
__metaclass__ = type
import re
from ansible.module_utils.common._collections_compat import Mapping, MutableMapping
def to_paths(var, prepend, wantlist):
if prepend:
var = {prepend: var}
def flatten(data, name="", out=None):
if out is None:
out = {}
if isinstance(data, (dict, Mapping, MutableMapping)):
if data:
for key, val in data.items():
if name:
if re.match("^[a-zA-Z_][a-zA-Z0-9_]*$", key):
nname = name + ".{key}".format(key=key)
else:
nname = name + "['{key}']".format(key=key)
else:
nname = key
flatten(val, nname, out)
elif name:
out[name] = {}
else:
out = {}
elif isinstance(data, list):
if data:
for idx, val in enumerate(data):
flatten(val, "{name}[{idx}]".format(name=name, idx=idx), out)
elif name:
out[name] = []
else:
out = []
else:
out[name] = data
return out
out = flatten(var)
if wantlist:
return [out]
return out