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#
# Copyright (C) 2019 Bloomberg L.P.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library. If not, see <http://www.gnu.org/licenses/>.
#
# Authors:
# Benjamin Schubert <bschubert15@bloomberg.net>
#
"""
This module contains utilities that have been optimized in Cython
"""
def url_directory_name(str url):
"""Normalizes a url into a directory name
Args:
url (str): A url string
Returns:
A string which can be used as a directory name
"""
return ''.join([_transl(x) for x in url])
#############################################################
# Module local helper Methods #
#############################################################
# _transl(x)
#
# Helper for `url_directory_name`
#
# This transforms the value to "_" if is it not a ascii letter, a digit or "%" or "_"
#
cdef Py_UNICODE _transl(Py_UNICODE x):
if ("a" <= x <= "z") or ("A" <= x <= "Z") or ("0" <= x <= "9") or x == "%":
return x
return "_"
# get_mirror_directory in configure of _downlaodablefilesource
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