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# Copyright © 2013, 2015 Guillem Jover <guillem@debian.org>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program 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
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
package Dpkg::Util;
use strict;
use warnings;
our $VERSION = '0.01';
our @EXPORT_OK = qw(
any
none
);
our %EXPORT_TAGS = (
list => [ qw(any none) ],
);
use Exporter qw(import);
# XXX: Ideally we would use List::MoreUtils, but that's not a core module,
# so to avoid the additional dependency we'll make do with the following
# trivial reimplementations.
#
# These got added to List::Util 1.33, which got merged into perl 5.20.0,
# once that is in Debian oldstable we can switch to that core module.
sub any(&@) {
my $code = shift;
foreach (@_) {
return 1 if $code->();
}
return 0;
}
sub none(&@) {
my $code = shift;
foreach (@_) {
return 0 if $code->();
}
return 1;
}
1;
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