File Coverage

blib/lib/Data/Sah/Filter/perl/Str/check_lowercase.pm

Criterion	Covered	Total	%
statement	8	14	57.1
branch			n/a
condition			n/a
subroutine	3	5	60.0
pod	0	2	0.0
total	11	21	52.3

package Data::Sah::Filter::perl::Str::check_lowercase;

use 5.010001;
use strict;
use warnings;

our $AUTHORITY = 'cpan:PERLANCAR'; # AUTHORITY
our $DATE = '2024-07-17'; # DATE
our $DIST = 'Data-Sah-Filter'; # DIST
our $VERSION = '0.025'; # VERSION

sub meta {
    +{
        v => 1,
        summary => 'Check that string is in lowercase',
        might_fail => 1,
        examples => [
            {value=>'foo', valid=>1},
            {value=>'Foo', valid=>0},
            {value=>'FOO', valid=>0},
        ],
    };
}

sub filter {
    my %args = @_;

    my $dt = $args{data_term};

    my $res = {};
    $res->{expr_filter} = join(
        "",
        "do { my \$tmp = $dt; \$tmp eq lc(\$tmp) ? [undef,\$tmp] : [\"String is not in lowercase\"] }",
    );

    $res;
}

1;
# ABSTRACT: Check that string is in lowercase

__END__