File Coverage

blib/lib/Sort/Sub/by_length.pm

Criterion	Covered	Total	%
statement	18	21	85.7
branch	4	6	66.6
condition			n/a
subroutine	6	7	85.7
pod	0	2	0.0
total	28	36	77.7

package Sort::Sub::by_length;

our $AUTHORITY = 'cpan:PERLANCAR'; # AUTHORITY
our $DATE = '2020-02-28'; # DATE
our $DIST = 'Sort-Sub'; # DIST
our $VERSION = '0.118'; # VERSION

use 5.010;
use strict;
use warnings;

sub meta {
    return {
        v => 1,
        summary => 'Sort by length of string',
    };
}
sub gen_sorter {
    my ($is_reverse, $is_ci) = @_;

    sub {
        no strict 'refs';

        my $caller = caller();
        my $a = @_ ? $_[0] : ${"$caller\::a"};
        my $b = @_ ? $_[1] : ${"$caller\::b"};

        my $cmp = length($a) <=> length($b);
        $is_reverse ? -1*$cmp : $cmp;
    };
}

1;
# ABSTRACT: Sort by length of string

__END__