forked from VimPlug/jedi
51 lines
1.4 KiB
Python
51 lines
1.4 KiB
Python
"""
|
|
This is a compatibility module, to make it possible to use jedi also with older
|
|
python versions.
|
|
"""
|
|
# next was defined in python 2.6, in python 3 obj.next won't be possible
|
|
# anymore
|
|
try:
|
|
next = next
|
|
except NameError:
|
|
_raiseStopIteration = object()
|
|
def next(iterator, default=_raiseStopIteration):
|
|
if not hasattr(iterator, 'next'):
|
|
raise TypeError("not an iterator")
|
|
try:
|
|
return iterator.next()
|
|
except StopIteration:
|
|
if default is _raiseStopIteration:
|
|
raise
|
|
else:
|
|
return default
|
|
|
|
# ast module was defined in python 2.6
|
|
try:
|
|
from ast import literal_eval
|
|
except ImportError:
|
|
literal_eval = eval
|
|
|
|
|
|
# properties in 2.5
|
|
try:
|
|
property.setter
|
|
except AttributeError:
|
|
import sys
|
|
|
|
class property(property):
|
|
def __init__(self, fget, *args, **kwargs):
|
|
self.__doc__ = fget.__doc__
|
|
super(property, self).__init__(fget, *args, **kwargs)
|
|
|
|
def setter(self, fset):
|
|
cls_ns = sys._getframe(1).f_locals
|
|
for k, v in cls_ns.iteritems():
|
|
if v == self:
|
|
propname = k
|
|
break
|
|
cls_ns[propname] = property(self.fget, fset,
|
|
self.fdel, self.__doc__)
|
|
return cls_ns[propname]
|
|
else:
|
|
property = property
|