|
|
import datetime
|
|
|
import decimal
|
|
|
import functools
|
|
|
|
|
|
import simplejson as json
|
|
|
|
|
|
from rhodecode.lib.datelib import is_aware
|
|
|
|
|
|
try:
|
|
|
import rhodecode.translation
|
|
|
except ImportError:
|
|
|
rhodecode = None
|
|
|
|
|
|
__all__ = ['json']
|
|
|
|
|
|
|
|
|
def _obj_dump(obj):
|
|
|
"""
|
|
|
Custom function for dumping objects to JSON, if obj has __json__ attribute
|
|
|
or method defined it will be used for serialization
|
|
|
|
|
|
:param obj:
|
|
|
"""
|
|
|
|
|
|
# See "Date Time String Format" in the ECMA-262 specification.
|
|
|
# some code borrowed from django 1.4
|
|
|
if isinstance(obj, set):
|
|
|
return list(obj)
|
|
|
elif isinstance(obj, datetime.datetime):
|
|
|
r = obj.isoformat()
|
|
|
if isinstance(obj.microsecond, (int, long)):
|
|
|
r = r[:23] + r[26:]
|
|
|
if r.endswith('+00:00'):
|
|
|
r = r[:-6] + 'Z'
|
|
|
return r
|
|
|
elif isinstance(obj, datetime.date):
|
|
|
return obj.isoformat()
|
|
|
elif isinstance(obj, datetime.time):
|
|
|
if is_aware(obj):
|
|
|
raise TypeError("Time-zone aware times are not JSON serializable")
|
|
|
r = obj.isoformat()
|
|
|
if isinstance(obj.microsecond, (int, long)):
|
|
|
r = r[:12]
|
|
|
return r
|
|
|
elif hasattr(obj, '__json__'):
|
|
|
if callable(obj.__json__):
|
|
|
return obj.__json__()
|
|
|
else:
|
|
|
return obj.__json__
|
|
|
elif isinstance(obj, decimal.Decimal):
|
|
|
return str(obj)
|
|
|
elif isinstance(obj, complex):
|
|
|
return [obj.real, obj.imag]
|
|
|
elif rhodecode and isinstance(obj, rhodecode.translation._LazyString):
|
|
|
return obj.eval()
|
|
|
else:
|
|
|
raise TypeError(repr(obj) + " is not JSON serializable")
|
|
|
|
|
|
|
|
|
json.dumps = functools.partial(json.dumps, default=_obj_dump, use_decimal=False)
|
|
|
json.dump = functools.partial(json.dump, default=_obj_dump, use_decimal=False)
|
|
|
|
|
|
# alias for formatted json
|
|
|
formatted_json = functools.partial(json.dumps, indent=4, sort_keys=True)
|
|
|
|
