bazarr/libs/guessit/rules/common/__init__.py

23 lines
606 B
Python

#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
Common module
"""
from rebulk.remodule import re
seps = r' [](){}+*|=-_~#/\\.,;:' # list of tags/words separators
seps_no_groups = seps.replace('[](){}', '')
seps_no_fs = seps.replace('/', '').replace('\\', '')
title_seps = r'-+/\|' # separators for title
dash = (r'-', r'['+re.escape(seps_no_fs)+']') # abbreviation used by many rebulk objects.
alt_dash = (r'@', r'['+re.escape(seps_no_fs)+']') # abbreviation used by many rebulk objects.
def optional(pattern):
"""
Make a regex pattern optional
"""
return '(?:' + pattern + ')?'