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1 # Copyright © 2013 Guillem Jover <guillem@debian.org> | |
2 # | |
3 # This program is free software; you can redistribute it and/or modify | |
4 # it under the terms of the GNU General Public License as published by | |
5 # the Free Software Foundation; either version 2 of the License, or | |
6 # (at your option) any later version. | |
7 # | |
8 # This program is distributed in the hope that it will be useful, | |
9 # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 # GNU General Public License for more details. | |
12 # | |
13 # You should have received a copy of the GNU General Public License | |
14 # along with this program. If not, see <https://www.gnu.org/licenses/>. | |
15 | |
16 package Dpkg::Util; | |
17 | |
18 use strict; | |
19 use warnings; | |
20 | |
21 our $VERSION = '0.01'; | |
22 | |
23 use Exporter qw(import); | |
24 our @EXPORT_OK = qw(any none); | |
25 our %EXPORT_TAGS = (list => [ qw(any none) ]); | |
26 | |
27 # XXX: Ideally we would use List::MoreUtils, but that's not a core module, | |
28 # so to avoid the additional dependency we'll make do with the following | |
29 # trivial reimplementations. | |
30 | |
31 sub any(&@) { | |
32 my $code = shift; | |
33 | |
34 foreach (@_) { | |
35 return 1 if $code->(); | |
36 } | |
37 | |
38 return 0; | |
39 } | |
40 | |
41 sub none(&@) { | |
42 my $code = shift; | |
43 | |
44 foreach (@_) { | |
45 return 0 if $code->(); | |
46 } | |
47 | |
48 return 1; | |
49 } | |
50 | |
51 1; | |
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