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# fields/derivatives -- lintian check script (rewrite) -*- perl -*-
#
# Copyright (C) 2004 Marc Brockschmidt
#
# Parts of the code were taken from the old check script, which
# was Copyright (C) 1998 Richard Braakman (also licensed under the
# GPL 2 or higher)
#
# 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, you can find it on the World Wide
# Web at https://www.gnu.org/copyleft/gpl.html, or write to the Free
# Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
# MA 02110-1301, USA.
package Lintian::Check::Fields::Derivatives;
use v5.20;
use warnings;
use utf8;
use Const::Fast;
const my $HYPHEN => q{-};
use Moo;
use namespace::clean;
with 'Lintian::Check';
has DERIVATIVE_FIELDS => (
is => 'rw',
lazy => 1,
default => sub {
my ($self) = @_;
my %fields;
my $data= $self->data->load('fields/derivative-fields',qr/\s*\~\~\s*/);
for my $key ($data->all) {
my $value = $data->value($key);
my ($regexp, $explanation) = split(/\s*\~\~\s*/, $value, 2);
$fields{$key} = {
'regexp' => qr/$regexp/,
'explanation' => $explanation,
};
}
return \%fields;
}
);
sub source {
my ($self) = @_;
my $processable = $self->processable;
for my $field (keys %{$self->DERIVATIVE_FIELDS}) {
my $val = $processable->fields->value($field) || $HYPHEN;
my $data = $self->DERIVATIVE_FIELDS->{$field};
$self->hint('invalid-field-for-derivative',
"$field: $val ($data->{'explanation'})")
if $val !~ m/$data->{'regexp'}/;
}
return;
}
1;
# Local Variables:
# indent-tabs-mode: nil
# cperl-indent-level: 4
# End:
# vim: syntax=perl sw=4 sts=4 sr et
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