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File:Dpkg/Control/Fields.pm
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1# Copyright © 2007-2009 Raphaël Hertzog <hertzog@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=encoding utf8
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=head1 NAME

Dpkg::Control::Fields - manage (list of official) control fields

=head1 DESCRIPTION

The module contains a list of vendor-neutral and vendor-specific field names
with associated meta-data explaining in which type of control information
they are allowed. The vendor-neutral field names and all functions are
inherited from L<Dpkg::Control::FieldsCore>.

=cut
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31package Dpkg::Control::Fields 1.00;
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use strict;
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use warnings;
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36our @EXPORT = @Dpkg::Control::FieldsCore::EXPORT;
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use Carp;
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use Exporter qw(import);
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use Dpkg::Control::FieldsCore;
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use Dpkg::Vendor qw(run_vendor_hook);
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44# Register vendor specifics fields
45foreach my $op (run_vendor_hook('register-custom-fields')) {
46    next if not (defined $op and ref $op); # Skip when not implemented by vendor
47    my $func = shift @$op;
48    if ($func eq 'register') {
49        my ($field, $allowed_type, @opts) = @{$op};
50        field_register($field, $allowed_type, @opts);
51    } elsif ($func eq 'insert_before') {
52        my ($type, $ref, @fields) = @{$op};
53        field_insert_before($type, $ref, @fields);
54    } elsif ($func eq 'insert_after') {
55        my ($type, $ref, @fields) = @{$op};
56        field_insert_after($type, $ref, @fields);
57    } else {
58        croak "vendor hook register-custom-fields sent bad data: @$op";
59    }
60}
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=head1 CHANGES

=head2 Version 1.00 (dpkg 1.15.6)

Mark the module as public.

=cut
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