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package Catmandu::Fix::isbn13;
our $VERSION = '0.15';
use Catmandu::Sane;
use Business::ISBN;
use Moo;
use Catmandu::Fix::Has;
has path => (fix_arg => 1);
with 'Catmandu::Fix::SimpleGetValue';
sub emit_value {
my ($self, $var) = @_;
"${var} = Business::ISBN->new(${var})->as_isbn13->as_string if is_value(${var}) && length(${var});";
}
=head1 NAME
Catmandu::Fix::isbn13 - normalize the isbn value of a key in 13-digit form
=head1 SYNOPSIS
# Normalize the ISBN value of isbn_field.
# e.g. isbn_field => '1565922573'
isbn13(isbn_field) # isbn_field => '978-1-56592-257-0'
=head1 SEE ALSO
L<Catmandu::Fix>, L<Catmandu::Fix::isbn10>
=cut
1;
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