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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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