File Coverage

blib/lib/Data/Sah/Coerce/perl/To_array/From_str/int_range.pm

Criterion	Covered	Total	%
statement	15	15	100.0
branch			n/a
condition			n/a
subroutine	5	5	100.0
pod	0	2	0.0
total	20	22	90.9

package Data::Sah::Coerce::perl::To_array::From_str::int_range;

# AUTHOR
our $DATE = '2019-11-28'; # DATE
our $DIST = 'Data-Sah-CoerceBundle-To_array-From_str-int_range'; # DIST
our $VERSION = '0.006'; # VERSION

use 5.010001;
use strict;
use warnings;

sub meta {
    +{
        v => 4,
        summary => 'Coerce array of ints from string in the form of "INT1-INT2"',
        might_fail => 1,
        prio => 60, # a bit lower than normal
    };
}

sub coerce {
    my %args = @_;

    my $dt = $args{data_term};

    my $res = {};

    $res->{expr_match} = "!ref($dt) && $dt =~ /\\A\\s*[+-]?\\d+\\s*(?:-|\\.\\.)\\s*[+-]?\\d+\\s*\\z/";

    $res->{expr_coerce} = join(
        "",
        "do { ",
        "my (\$int1, \$int2) = $dt =~ /\\A\\s*([+-]?\\d+)\\s*(?:-|\\.\\.)\\s*([+-]?\\d+)\\s*\\z/; ",
        "if (\$int2 - \$int1 > 1_000_000) { ['Range too big'] } ",
        "else { [undef, [\$int1+0 .. \$int2+0]] } ",
        "}",
    );

    $res;
}

1;
# ABSTRACT: Coerce array of ints from string in the form of "INT1-INT2"

__END__

=pod

=encoding UTF-8

=head1 NAME

Data::Sah::Coerce::perl::To_array::From_str::int_range - Coerce array of ints from string in the form of "INT1-INT2"

=head1 VERSION

This document describes version 0.006 of Data::Sah::Coerce::perl::To_array::From_str::int_range (from Perl distribution Data-Sah-CoerceBundle-To_array-From_str-int_range), released on 2019-11-28.

=head1 SYNOPSIS

To use in a Sah schema:

 ["array",{"x.perl.coerce_rules"=>["From_str::int_range"]}]

=for Pod::Coverage ^(meta|coerce)$

=head1 HOMEPAGE

Please visit the project's homepage at L<https://metacpan.org/release/Data-Sah-CoerceBundle-To_array-From_str-int_range>.

=head1 SOURCE

Source repository is at L<https://github.com/perlancar/perl-Data-Sah-CoerceBundle-To_array-From_str-int_range>.

=head1 BUGS

Please report any bugs or feature requests on the bugtracker website L<https://rt.cpan.org/Public/Dist/Display.html?Name=Data-Sah-CoerceBundle-To_array-From_str-int_range>

When submitting a bug or request, please include a test-file or a
patch to an existing test-file that illustrates the bug or desired
feature.

=head1 AUTHOR

perlancar <[e-mail]>

=head1 COPYRIGHT AND LICENSE

This software is copyright (c) 2019, 2018 by [e-mail].

This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.

=cut