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SickRage/lib/guessit/transfo/split_explicit_groups.py

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#!/usr/bin/env python2
# -*- coding: utf-8 -*-
#
# GuessIt - A library for guessing information from filenames
# Copyright (c) 2012 Nicolas Wack <wackou@gmail.com>
#
# GuessIt is free software; you can redistribute it and/or modify it under
# the terms of the Lesser GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# GuessIt 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
# Lesser GNU General Public License for more details.
#
# You should have received a copy of the Lesser GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
from __future__ import unicode_literals
from guessit.textutils import find_first_level_groups
from guessit.patterns import group_delimiters
import functools
import logging
log = logging.getLogger(__name__)
def process(mtree):
"""return the string split into explicit groups, that is, those either
between parenthese, square brackets or curly braces, and those separated
by a dash."""
for c in mtree.children:
groups = find_first_level_groups(c.value, group_delimiters[0])
for delimiters in group_delimiters:
flatten = lambda l, x: l + find_first_level_groups(x, delimiters)
groups = functools.reduce(flatten, groups, [])
# do not do this at this moment, it is not strong enough and can break other
# patterns, such as dates, etc...
#groups = functools.reduce(lambda l, x: l + x.split('-'), groups, [])
c.split_on_components(groups)