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package Catmandu::Fix::isbn_versions;
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, $var) = @_;
qq|
if (is_value(${var}) && length(${var})) {
my \$val = ${var};
\$val =~ s/\\s.*//;
my \$isbn = Business::ISBN->new(\$val);
if (defined \$isbn && \$isbn->is_valid) {
my \$isbn13 = \$isbn->as_isbn13->as_string;
my \$isbn13d = \$isbn13;
\$isbn13d =~ s/\-//g;
my \$isbn10 = \$isbn->as_isbn10;
if (\$isbn10) {
my \$isbn10d = \$isbn10->as_string;
\$isbn10d =~ s/\-//g;
${var} = [\$isbn10->as_string, \$isbn10d, \$isbn13, \$isbn13d];
} else {
${var} = [(\$isbn13, \$isbn13d)];
}
}
}
|;
}
=head1 NAME
Catmandu::Fix::isbn_versions - provide different forms for an ISBN
=head1 SYNOPSIS
# Convert any given ISBN to ISBN-13 and ISBN-10 (if possible) with and without dashes.
=head1 SEE ALSO
L<Catmandu::Fix>, L<Catmandu::Fix::isbn10>, L<Catmandu::Fix::isbn13>
=cut
1;
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