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# Copyright (c) 2012 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import json
import os
import sys
_FILE_PATH = os.path.dirname(os.path.realpath(__file__))
_SYS_PATH = sys.path[:]
try:
_COMMENT_EATER_PATH = os.path.join(
_FILE_PATH, os.pardir, 'json_comment_eater')
sys.path.insert(0, _COMMENT_EATER_PATH)
import json_comment_eater
finally:
sys.path = _SYS_PATH
try:
from collections import OrderedDict
# Successfully imported, so we're running Python >= 2.7, and json.loads
# supports object_pairs_hook.
def Parse(json_str):
return json.loads(json_comment_eater.Nom(json_str),
object_pairs_hook=OrderedDict)
except ImportError:
# Failed to import, so we're running Python < 2.7, and json.loads doesn't
# support object_pairs_hook. simplejson however does, but it's slow.
#
# TODO(cduvall/kalman): Refuse to start the docs server in this case, but
# let json-schema-compiler do its thing.
#logging.warning('Using simplejson to parse, this might be slow! Upgrade to '
# 'Python 2.7.')
_SYS_PATH = sys.path[:]
try:
_SIMPLE_JSON_PATH = os.path.join(_FILE_PATH,
os.pardir,
os.pardir,
'third_party')
sys.path.insert(0, _SIMPLE_JSON_PATH)
# Add this path in case this is being used in the docs server.
sys.path.insert(0, os.path.join(_FILE_PATH,
os.pardir,
os.pardir,
'third_party',
'json_schema_compiler'))
import simplejson
from simplejson import OrderedDict
finally:
sys.path = _SYS_PATH
def Parse(json_str):
return simplejson.loads(json_comment_eater.Nom(json_str),
object_pairs_hook=OrderedDict)
def IsDict(item):
return isinstance(item, (dict, OrderedDict))
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