41 lines
1.0 KiB
Python
41 lines
1.0 KiB
Python
# Copyright (c) 2016 Claudiu Popa <pcmanticore@gmail.com>
|
|
|
|
# Licensed under the LGPL: https://www.gnu.org/licenses/old-licenses/lgpl-2.1.en.html
|
|
# For details: https://github.com/PyCQA/astroid/blob/master/COPYING.LESSER
|
|
|
|
import six
|
|
|
|
import astroid
|
|
|
|
|
|
def _hashlib_transform():
|
|
template = '''
|
|
class %(name)s(object):
|
|
def __init__(self, value=''): pass
|
|
def digest(self):
|
|
return %(digest)s
|
|
def copy(self):
|
|
return self
|
|
def update(self, value): pass
|
|
def hexdigest(self):
|
|
return ''
|
|
@property
|
|
def name(self):
|
|
return %(name)r
|
|
@property
|
|
def block_size(self):
|
|
return 1
|
|
@property
|
|
def digest_size(self):
|
|
return 1
|
|
'''
|
|
algorithms = ('md5', 'sha1', 'sha224', 'sha256', 'sha384', 'sha512')
|
|
classes = "".join(
|
|
template % {'name': hashfunc, 'digest': 'b""' if six.PY3 else '""'}
|
|
for hashfunc in algorithms)
|
|
return astroid.parse(classes)
|
|
|
|
|
|
astroid.register_module_extender(astroid.MANAGER, 'hashlib', _hashlib_transform)
|
|
|