File Coverage

blib/lib/Sort/Sub/prereq_ala_perlancar.pm

Criterion	Covered	Total	%
statement	26	27	96.3
branch	12	14	85.7
condition	2	3	66.6
subroutine	6	7	85.7
pod	0	2	0.0
total	46	53	86.7

package Sort::Sub::prereq_ala_perlancar;

our $AUTHORITY = 'cpan:PERLANCAR'; # AUTHORITY
our $DATE = '2019-12-15'; # DATE
our $DIST = 'PERLANCAR-Sort-Sub'; # DIST
our $VERSION = '0.07'; # VERSION

use 5.010001;
use strict;
use warnings;

sub meta {
    return {
        v => 1,
        summary => 'Sort prereqs PERLANCAR-style',
    };
}

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 = 0;
        {
            my $a_is_perl = $a eq 'perl' ? 1:0;
            my $b_is_perl = $b eq 'perl' ? 1:0;

            my $a_is_pragma = $a =~ /\A[a-z]/ ? 1:0;
            my $b_is_pragma = $b =~ /\A[a-z]/ ? 1:0;

            $cmp =
                ($b_is_perl <=> $a_is_perl) ||
                ($b_is_pragma <=> $a_is_pragma) ||
                lc($a) cmp lc($b);
        }

        $is_reverse ? -1*$cmp : $cmp;
    };
}

1;
# ABSTRACT: Sort prereqs PERLANCAR-style

__END__