| martin f. krafft | f37f068 | 2013-06-14 16:36:20 +0200 | [diff] [blame] | 1 | # |
| 2 | # -*- coding: utf-8 -*- |
| 3 | # |
| 4 | # This file is part of reclass (http://github.com/madduck/reclass) |
| 5 | # |
| 6 | # Copyright © 2007–13 martin f. krafft <madduck@madduck.net> |
| 7 | # Released under the terms of the Artistic Licence 2.0 |
| 8 | # |
| 9 | from mergers.base import BaseMerger |
| 10 | |
| 11 | class BaseListMerger(BaseMerger): |
| 12 | |
| 13 | def merge(self, first, second): |
| 14 | first = [first] if not isinstance(first, list) else first[:] |
| martin f. krafft | a95eaa3 | 2013-06-16 11:56:41 +0200 | [diff] [blame^] | 15 | if second is None: |
| 16 | return first |
| martin f. krafft | f37f068 | 2013-06-14 16:36:20 +0200 | [diff] [blame] | 17 | second = [second] if not isinstance(second, list) else second[:] |
| 18 | return self._combine(first, second) |