16550884845

Committed 20 Mar 2025 07:39AM UTC coverage: 98.772%. Remained the same

Build # 16550884845

Build Type

push

github

Committed by

icemac

Commit Message

Back to development: 8.1

Run Details

213 of 231 branches covered (92.21%)

2493 of 2524 relevant lines covered (98.77%)

0.99 hits per line

Source File
Press 'n' to go to next uncovered line, 'b' for previous

98.44

/src/RestrictedPython/Utilities.py

##############################################################################
#
# Copyright (c) 2002 Zope Foundation and Contributors.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE
#
##############################################################################

import math
import random
import string


utility_builtins = {}


class _AttributeDelegator:
    def __init__(self, mod, *excludes):
        """delegate attribute lookups outside *excludes* to module *mod*."""
        self.__mod = mod
        self.__excludes = excludes

    def __getattr__(self, attr):
        if attr in self.__excludes:
            raise NotImplementedError(
                f"{self.__mod.__name__}.{attr} is not safe")
        try:
            return getattr(self.__mod, attr)
        except AttributeError as e:
            e.obj = self
            raise


utility_builtins['string'] = _AttributeDelegator(string, "Formatter")
utility_builtins['math'] = math
utility_builtins['random'] = random
utility_builtins['whrandom'] = random
utility_builtins['set'] = set
utility_builtins['frozenset'] = frozenset

try:
    import DateTime
    utility_builtins['DateTime'] = DateTime.DateTime
except ImportError:
    pass


def same_type(arg1, *args):
    """Compares the class or type of two or more objects."""
    t = getattr(arg1, '__class__', type(arg1))
    for arg in args:
        if getattr(arg, '__class__', type(arg)) is not t:
            return False
    return True


utility_builtins['same_type'] = same_type


def test(*args):
    length = len(args)
    for i in range(1, length, 2):
        if args[i - 1]:
            return args[i]

    if length % 2:
        return args[-1]


utility_builtins['test'] = test


def reorder(s, with_=None, without=()):
    # s, with_, and without are sequences treated as sets.
    # The result is subtract(intersect(s, with_), without),
    # unless with_ is None, in which case it is subtract(s, without).
    if with_ is None:
        with_ = s
    orig = {}
    for item in s:
        if isinstance(item, tuple) and len(item) == 2:
            key, value = item
        else:
            key = value = item
        orig[key] = value

    result = []

    for item in without:
        if isinstance(item, tuple) and len(item) == 2:
            key, ignored = item
        else:
            key = item
        if key in orig:
            del orig[key]

    for item in with_:
        if isinstance(item, tuple) and len(item) == 2:
            key, ignored = item
        else:
            key = item
        if key in orig:
            result.append((key, orig[key]))
            del orig[key]

    return result


utility_builtins['reorder'] = reorder

1	##############################################################################
2	#
3	# Copyright (c) 2002 Zope Foundation and Contributors.
4	#
5	# This software is subject to the provisions of the Zope Public License,
6	# Version 2.1 (ZPL). A copy of the ZPL should accompany this distribution.
7	# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
8	# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
9	# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
10	# FOR A PARTICULAR PURPOSE
11	#
12	##############################################################################
13
14	import math	1✔
15	import random	1✔
16	import string	1✔
17
18
19	utility_builtins = {}	1✔
20
21
22	class _AttributeDelegator:	1✔
23	def __init__(self, mod, *excludes):	1✔
24	"""delegate attribute lookups outside excludes to module mod."""
25	self.__mod = mod	1✔
26	self.__excludes = excludes	1✔
27
28	def __getattr__(self, attr):	1✔
29	if attr in self.__excludes:	1✔
30	raise NotImplementedError(
31	f"{self.__mod.__name__}.{attr} is not safe")
32	try:	1✔
33	return getattr(self.__mod, attr)	1✔
34	except AttributeError as e:	1✔
35	e.obj = self	1✔
36	raise	1✔
37
38
39	utility_builtins['string'] = _AttributeDelegator(string, "Formatter")	1✔
40	utility_builtins['math'] = math	1✔
41	utility_builtins['random'] = random	1✔
42	utility_builtins['whrandom'] = random	1✔
43	utility_builtins['set'] = set	1✔
44	utility_builtins['frozenset'] = frozenset	1✔
45
46	try:	1✔
47	import DateTime	1✔
48	utility_builtins['DateTime'] = DateTime.DateTime	×
49	except ImportError:
50	pass
51
52
53	def same_type(arg1, *args):	1✔
54	"""Compares the class or type of two or more objects."""
55	t = getattr(arg1, '__class__', type(arg1))	1✔
56	for arg in args:	1✔
57	if getattr(arg, '__class__', type(arg)) is not t:	1✔
58	return False	1✔
59	return True	1✔
60
61
62	utility_builtins['same_type'] = same_type	1✔
63
64
65	def test(*args):	1✔
66	length = len(args)	1✔
67	for i in range(1, length, 2):	1✔
68	if args[i - 1]:	1✔
69	return args[i]	1✔
70
71	if length % 2:	1✔
72	return args[-1]	1✔
73
74
75	utility_builtins['test'] = test	1✔
76
77
78	def reorder(s, with_=None, without=()):	1✔
79	# s, with_, and without are sequences treated as sets.
80	# The result is subtract(intersect(s, with_), without),
81	# unless with_ is None, in which case it is subtract(s, without).
82	if with_ is None:	1✔
83	with_ = s	1✔
84	orig = {}	1✔
85	for item in s:	1✔
86	if isinstance(item, tuple) and len(item) == 2:	1✔
87	key, value = item	1✔
88	else:
89	key = value = item	1✔
90	orig[key] = value	1✔
91
92	result = []	1✔
93
94	for item in without:	1✔
95	if isinstance(item, tuple) and len(item) == 2:	1✔
96	key, ignored = item	1✔
97	else:
98	key = item	1✔
99	if key in orig:	1✔
100	del orig[key]	1✔
101
102	for item in with_:	1✔
103	if isinstance(item, tuple) and len(item) == 2:	1✔
104	key, ignored = item	1✔
105	else:
106	key = item	1✔
107	if key in orig:	1✔
108	result.append((key, orig[key]))	1✔
109	del orig[key]	1✔
110
111	return result	1✔
112
113
114	utility_builtins['reorder'] = reorder	1✔

zopefoundation / RestrictedPython / 16550884845

Source File Press 'n' to go to next uncovered line, 'b' for previous

Source File
Press 'n' to go to next uncovered line, 'b' for previous