Synced jsonutils from oslo-incubator
The sync includes change that drastically enhances performance on Python 2.6 with fresh simplejson library installed. The latest commit in oslo-incubator: - 0f4586c0076183c6356eec682c8a593648125abd Change-Id: Ib3dc0b713ed90396919feba018772243b3b9c90f Closes-Bug: 1314129
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@ -0,0 +1,17 @@
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import six
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six.add_move(six.MovedModule('mox', 'mox', 'mox3.mox'))
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@ -31,17 +31,29 @@ This module provides a few things:
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'''
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import codecs
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import datetime
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import functools
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import inspect
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import itertools
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import json
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import types
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import xmlrpclib
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import sys
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if sys.version_info < (2, 7):
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# On Python <= 2.6, json module is not C boosted, so try to use
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# simplejson module if available
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try:
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import simplejson as json
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except ImportError:
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import json
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else:
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import json
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import six
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import six.moves.xmlrpc_client as xmlrpclib
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from neutronclient.openstack.common import gettextutils
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from neutronclient.openstack.common import importutils
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from neutronclient.openstack.common import strutils
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from neutronclient.openstack.common import timeutils
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netaddr = importutils.try_import("netaddr")
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@ -52,7 +64,8 @@ _nasty_type_tests = [inspect.ismodule, inspect.isclass, inspect.ismethod,
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inspect.iscode, inspect.isbuiltin, inspect.isroutine,
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inspect.isabstract]
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_simple_types = (types.NoneType, int, basestring, bool, float, long)
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_simple_types = (six.string_types + six.integer_types
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+ (type(None), bool, float))
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def to_primitive(value, convert_instances=False, convert_datetime=True,
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@ -117,7 +130,7 @@ def to_primitive(value, convert_instances=False, convert_datetime=True,
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level=level,
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max_depth=max_depth)
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if isinstance(value, dict):
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return dict((k, recursive(v)) for k, v in value.iteritems())
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return dict((k, recursive(v)) for k, v in six.iteritems(value))
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elif isinstance(value, (list, tuple)):
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return [recursive(lv) for lv in value]
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@ -129,6 +142,8 @@ def to_primitive(value, convert_instances=False, convert_datetime=True,
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if convert_datetime and isinstance(value, datetime.datetime):
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return timeutils.strtime(value)
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elif isinstance(value, gettextutils.Message):
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return value.data
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elif hasattr(value, 'iteritems'):
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return recursive(dict(value.iteritems()), level=level + 1)
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elif hasattr(value, '__iter__'):
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@ -153,12 +168,12 @@ def dumps(value, default=to_primitive, **kwargs):
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return json.dumps(value, default=default, **kwargs)
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def loads(s):
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return json.loads(s)
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def loads(s, encoding='utf-8'):
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return json.loads(strutils.safe_decode(s, encoding))
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def load(s):
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return json.load(s)
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def load(fp, encoding='utf-8'):
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return json.load(codecs.getreader(encoding)(fp))
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try:
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