mdw@git.distorted.org.uk Git - dpkg/blob - scripts/Dpkg/Package.pm

   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
  17 package Dpkg::Package;
  18
  19 use strict;
  20 use warnings;
  21
  22 our $VERSION = '0.01';
  23 our @EXPORT = qw(
  24     pkg_name_is_illegal
  25 );
  26
  27 use Exporter qw(import);
  28
  29 use Dpkg::Gettext;
  30
  31 sub pkg_name_is_illegal($) {
  32     my $name = shift // '';
  33
  34     if ($name eq '') {
  35         return g_('may not be empty string');
  36     }
  37     if ($name =~ m/[^-+.0-9a-z]/op) {
  38         return sprintf(g_("character '%s' not allowed"), ${^MATCH});
  39     }
  40     if ($name !~ m/^[0-9a-z]/o) {
  41         return g_('must start with an alphanumeric character');
  42     }
  43
  44     return;
  45 }
  46
  47 1;