48 lines
1.2 KiB
Python
48 lines
1.2 KiB
Python
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# -*- coding: utf-8 -*-
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# Copyright 2020 Red Hat
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# GNU General Public License v3.0+
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# (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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"""
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flatten a complex object to dot bracket notation
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"""
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from __future__ import absolute_import, division, print_function
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__metaclass__ = type
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import re
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from ansible.module_utils.common._collections_compat import (
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Mapping,
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MutableMapping,
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)
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def to_paths(var, prepend, wantlist):
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if prepend:
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var = {prepend: var}
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out = {}
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def flatten(data, name=""):
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if isinstance(data, (dict, Mapping, MutableMapping)):
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for key, val in data.items():
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if name:
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if re.match("^[a-zA-Z_][a-zA-Z0-9_]*$", key):
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nname = name + ".{key}".format(key=key)
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else:
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nname = name + "['{key}']".format(key=key)
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else:
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nname = key
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flatten(val, nname)
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elif isinstance(data, list):
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for idx, val in enumerate(data):
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flatten(val, "{name}[{idx}]".format(name=name, idx=idx))
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else:
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out[name] = data
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flatten(var)
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if wantlist:
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return [out]
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return out
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