mirror of
https://github.com/kennethreitz-archive/anyjson.git
synced 2026-06-05 23:20:19 +00:00
Rune Halvorsen
66 lines
2.1 KiB
Python
66 lines
2.1 KiB
Python
"""
|
|
Get the best JSON encoder/decoder available on this system.
|
|
"""
|
|
|
|
__version__ = "0.1.1"
|
|
__author__ = "Rune Halvorsen <runefh@gmail.com>"
|
|
__homepage__ = "http://bitbucket.org/runeh/anyjson/"
|
|
__docformat__ = "restructuredtext"
|
|
|
|
"""
|
|
|
|
.. function:: serialize(obj)
|
|
|
|
Serialize the object to JSON.
|
|
|
|
.. function:: deserialize(obj)
|
|
|
|
Deserialize JSON-encoded object to a Python object.
|
|
|
|
"""
|
|
|
|
# Try to import a module that provides json parsing and emitting, starting
|
|
# with the fastest alternative and falling back to the slower ones.
|
|
try:
|
|
# cjson is the fastest
|
|
import cjson
|
|
serialize = cjson.encode
|
|
deserialize = cjson.decode
|
|
except ImportError:
|
|
try:
|
|
import jsonlib2
|
|
serialize = jsonlib2.read
|
|
deserialize = jsonlib2.write
|
|
except:
|
|
try:
|
|
import jsonlib
|
|
serialize = jsonlib.read
|
|
deserialize = jsonlib.write
|
|
except:
|
|
try:
|
|
# Then try to find simplejson. Later versions has C speedups
|
|
# which makes it pretty fast.
|
|
import simplejson
|
|
serialize = simplejson.dumps
|
|
deserialize = simplejson.loads
|
|
except ImportError:
|
|
try:
|
|
import jsonpickle
|
|
serialize = jsonpickle.encode
|
|
deserialize = jsonpickle.decode
|
|
except:
|
|
try:
|
|
# Then try to find the python 2.6 stdlib json module.
|
|
import json
|
|
serialize = json.dumps
|
|
deserialize = json.loads
|
|
except ImportError:
|
|
try:
|
|
# If all of the above fails, try to fallback to
|
|
# the simplejson embedded in Django.
|
|
from django.utils import simplejson
|
|
serialize = simplejson.dumps
|
|
deserialize = simplejson.loads
|
|
except:
|
|
raise ImportError("No json module found")
|