File Coverage

File:Dpkg/Package.pm
Coverage:97.1%

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1# Copyright © 2006 Frank Lichtenheld <djpig@debian.org>
2# Copyright © 2007,2012 Guillem Jover <guillem@debian.org>
3#
4# This program is free software; you can redistribute it and/or modify
5# it under the terms of the GNU General Public License as published by
6# the Free Software Foundation; either version 2 of the License, or
7# (at your option) any later version.
8#
9# This program is distributed in the hope that it will be useful,
10# but WITHOUT ANY WARRANTY; without even the implied warranty of
11# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12# GNU General Public License for more details.
13#
14# You should have received a copy of the GNU General Public License
15# along with this program.  If not, see <https://www.gnu.org/licenses/>.
16
17package Dpkg::Package;
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use strict;
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use warnings;
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22our $VERSION = '0.01';
23our @EXPORT = qw(
24    pkg_name_is_illegal
25);
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use Exporter qw(import);
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use Dpkg::Gettext;
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31sub pkg_name_is_illegal($) {
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    my $name = shift // '';
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    if ($name eq '') {
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        return g_('may not be empty string');
36    }
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    if ($name =~ m/[^-+.0-9a-z]/op) {
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        return sprintf(g_("character '%s' not allowed"), ${^MATCH});
39    }
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    if ($name !~ m/^[0-9a-z]/o) {
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        return g_('must start with an alphanumeric character');
42    }
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    return;
45}
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471;