# django_auto_url - Automagic URLs for Django
# Copyright (C) 2019 Thomas Hartmann <thomas.hartmann@th-ht.de>
#
# This file is part of django_auto_url.
#
# django_auto_url is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# django_auto_url 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with django_auto_url. If not, see <http://www.gnu.org/licenses/>.
class kwarg(object):
"""Base class for Keyword Arguments.
Attributes
----------
regex : str
The regular expression for this type.
name : str
The name of this keyword argument.
default
The default value for this keyword argument. None if no default.
"""
regex = None
def __init__(self, name, default=None):
self.name = name
self.default = default
def get_regex(self):
"""Return the regular expression for this Keyword Argument.
Returns
-------
str
The generated regular expression.
"""
return r'(?P<%s>%s)' % (self.name, self.regex)
[docs]class string(kwarg):
"""String Keyword Argument."""
regex = '.*'
[docs]class int(kwarg):
"""Int Keyword Argument."""
regex = '[0-9]*'
[docs]class bool(kwarg):
"""Bool Keyword Argument."""
regex = 'True|False'