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# Copyright (C) 2021 Felix Lechner <felix.lechner@lease-up.com>
#
# 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::Pointer::Item;
use v5.20;
use warnings;
use utf8;
use Carp qw(croak);
use Const::Fast;
use Unicode::UTF8 qw(encode_utf8);
use Moo;
use namespace::clean;
const my $EMPTY => q{};
const my $COLON => q{:};
=head1 NAME
Lintian::Pointer::Item -- Facilities for pointing into specific index items
=head1 SYNOPSIS
use Lintian::Pointer::Item;
=head1 DESCRIPTION
A class for item pointers
=head1 INSTANCE METHODS
=over 4
=item item
=item position
=cut
has item => (is => 'rw');
has position => (
is => 'rw',
coerce => sub { my ($number) = @_; return $number // 0;},
default => 0
);
=item to_string
=cut
sub to_string {
my ($self) = @_;
croak encode_utf8('No item')
unless defined $self->item;
my $text = $self->item->name;
$text .= $COLON . $self->position
if $self->position > 0;
return $text;
}
=back
=head1 AUTHOR
Originally written by Felix Lechner <felix.lechner@lease-up.com> for Lintian.
=head1 SEE ALSO
lintian(1)
=cut
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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