Commit 2ef82720 authored by Jérome Perrin's avatar Jérome Perrin

patches/Restricted: no need to patch sorted on py3

In current versions, sorted is allowed in RestrictedPython.

Also, our implementation of sorted was not correct with generators,
it consumed the generator by iterating on it a first time to check the
values.
parent 40b30b36
......@@ -177,16 +177,21 @@ import past.builtins # six.PY2
allow_module('past.builtins')
ModuleSecurityInfo('past.builtins').declarePublic('cmp')
def guarded_sorted(seq, cmp=None, key=None, reverse=False):
if cmp is not None: # six.PY2
from functools import cmp_to_key
key = cmp_to_key(cmp)
if six.PY2:
def guarded_sorted(seq, cmp=None, key=None, reverse=False):
if cmp is not None:
from functools import cmp_to_key
key = cmp_to_key(cmp)
if not isinstance(seq, SafeIter):
for i, x in enumerate(seq):
guard(seq, x, i)
return sorted(seq, key=key, reverse=reverse)
safe_builtins['sorted'] = guarded_sorted
if not isinstance(seq, SafeIter):
for i, x in enumerate(seq):
guard(seq, x, i)
return sorted(seq, key=key, reverse=reverse)
safe_builtins['sorted'] = guarded_sorted
def guarded_enumerate(seq, start=0):
return NullIter(enumerate(guarded_iter(seq), start=start))
safe_builtins['enumerate'] = guarded_enumerate
def guarded_reversed(seq):
return SafeIter(reversed(seq))
......@@ -195,9 +200,6 @@ ContainerAssertions[reversed] = 1
# listreverseiterator is a special type, returned by list.__reversed__
ContainerAssertions[type(reversed([]))] = 1
def guarded_enumerate(seq, start=0):
return NullIter(enumerate(guarded_iter(seq), start=start))
safe_builtins['enumerate'] = guarded_enumerate
def get_set_pop(s, name):
def guarded_pop():
......
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