Subliminal update

libs/guessit/transfo/split_explicit_groups.py

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+#!/usr/bin/env python
+# -*- 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 guessit.textutils import find_first_level_groups
+from guessit.patterns import group_delimiters
+import logging
+
+log = logging.getLogger("guessit.transfo.split_explicit_groups")
+
+
+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 = 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 = reduce(lambda l, x: l + x.split('-'), groups, [])
+
+        c.split_on_components(groups)