Source code for mozinfo.string_version

# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this file,
# You can obtain one at http://mozilla.org/MPL/2.0/.

from distutils.version import LooseVersion


[docs]class StringVersion(str): """ A string version that can be compared with comparison operators. """ def __init__(self, vstring): str.__init__(self, vstring) self.version = LooseVersion(vstring) def __repr__(self): return "StringVersion ('%s')" % self def __to_version(self, other): if not isinstance(other, StringVersion): other = StringVersion(other) return other.version # rich comparison methods def __lt__(self, other): return self.version < self.__to_version(other) def __le__(self, other): return self.version <= self.__to_version(other) def __eq__(self, other): return self.version == self.__to_version(other) def __ne__(self, other): return self.version != self.__to_version(other) def __gt__(self, other): return self.version > self.__to_version(other) def __ge__(self, other): return self.version >= self.__to_version(other)