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comparison configmix/json.py @ 122:21d92ff8cf31

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Begin the handling of JSON-style configuration files
author Franz Glasner <hg@dom66.de>
date Wed, 04 Apr 2018 09:45:29 +0200
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children 4218c66b9281
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121:0d378dcc018b 122:21d92ff8cf31
1 # -*- coding: utf-8 -*-
2 #-
3 # :Copyright: (c) 2018, Franz Glasner. All rights reserved.
4 # :License: 3-clause BSD. See LICENSE.txt for details.
5 #-
6 """Read JSON-style configuration files.
7
8 """
9
10 from __future__ import division, absolute_import, print_function
11
12 import io
13 import json.decoder
14
15
16 __all__ = ["load"]
17
18
19 def load(filename, encoding="utf-8"):
20 """Load a single JSON file with name `filename` and encoding `encoding`.
21
22 .. todo:: Allow comments in JSON files
23
24 .. todo:: Allow all Python string literals
25
26 .. todo:: Use OrderedDict as default mapping implementation (Python 2.7+)
27
28 """
29 with io.open(filename, "rt", encoding=encoding) as jsfp:
30 decoder = json.decoder.JSONDecoder(
31 encoding=encoding,
32 parse_int=lambda n: int(n, 0),
33 strict=False)
34 return decoder.decode(jsfp.read())