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package Data::Sah::Coerce::perl::str::str_to_isbn; |
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our $DATE = '2019-07-25'; # DATE |
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our $VERSION = '0.006'; # VERSION |
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use 5.010001; |
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use strict; |
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use warnings; |
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sub meta { |
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+{ |
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v => 4, |
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might_fail => 1, |
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prio => 50, |
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}; |
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} |
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sub coerce { |
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my %args = @_; |
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my $dt = $args{data_term}; |
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my $res = {}; |
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$res->{expr_match} = "!ref($dt)"; |
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$res->{modules}{"Algorithm::CheckDigits"} = 0; |
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$res->{modules}{"Algorithm::CheckDigits::M10_004"} = 0; |
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$res->{modules}{"Algorithm::CheckDigits::M11_001"} = 0; |
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$res->{expr_coerce} = join( |
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"", |
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"do { my \$digits = $dt; \$digits =~ s/[^0-9Xx]//g; \$digits = uc \$digits; ", |
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"my \$res; ", |
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"{ ", |
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" if (length \$digits == 10) { unless (Algorithm::CheckDigits::CheckDigits('ISBN')->is_valid(\$digits)) { \$res = ['Invalid ISBN 10 checksum digit']; last } \$res = [undef, \$digits] } ", |
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" elsif (length \$digits == 13) { unless (Algorithm::CheckDigits::CheckDigits('ean') ->is_valid(\$digits)) { \$res = ['Invalid ISBN 13 checksum digit']; last } \$res = [undef, \$digits] } ", |
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" else { \$res = ['ISBN must be 10 or 13 digits']; last } ", |
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"} ", |
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"\$res }", |
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); |
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$res; |
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} |
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1; |
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# ABSTRACT: Check and format ISBN 10 or ISBN 13 number from string |
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__END__ |
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=pod |
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=encoding UTF-8 |
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=head1 NAME |
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Data::Sah::Coerce::perl::str::str_to_isbn - Check and format ISBN 10 or ISBN 13 number from string |
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=head1 VERSION |
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This document describes version 0.006 of Data::Sah::Coerce::perl::str::str_to_isbn (from Perl distribution Sah-Schemas-ISBN), released on 2019-07-25. |
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=head1 DESCRIPTION |
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The rule is not enabled by default. You can enable it in a schema using e.g.: |
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["str", "x.perl.coerce_rules"=>["str_to_isbn"]] |
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=for Pod::Coverage ^(meta|coerce)$ |
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=head1 HOMEPAGE |
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Please visit the project's homepage at L<https://metacpan.org/release/Sah-Schemas-ISBN>. |
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=head1 SOURCE |
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Source repository is at L<https://github.com/perlancar/perl-Sah-Schemas-ISBN>. |
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=head1 BUGS |
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Please report any bugs or feature requests on the bugtracker website L<https://rt.cpan.org/Public/Dist/Display.html?Name=Sah-Schemas-ISBN> |
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When submitting a bug or request, please include a test-file or a |
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patch to an existing test-file that illustrates the bug or desired |
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feature. |
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=head1 AUTHOR |
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perlancar <perlancar@cpan.org> |
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=head1 COPYRIGHT AND LICENSE |
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This software is copyright (c) 2019, 2018 by perlancar@cpan.org. |
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This is free software; you can redistribute it and/or modify it under |
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the same terms as the Perl 5 programming language system itself. |
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=cut |