File Coverage

blib/lib/Perl/Lint/Policy/Variables/ProtectPrivateVars.pm

Criterion	Covered	Total	%
statement	23	23	100.0
branch	2	2	100.0
condition	3	3	100.0
subroutine	6	6	100.0
pod	0	1	0.0
total	34	35	97.1

package Perl::Lint::Policy::Variables::ProtectPrivateVars;
use strict;
use warnings;
use Perl::Lint::Constants::Type;
use parent "Perl::Lint::Policy";

use constant {
    DESC => 'Private variable used',
    EXPL => 'Use published APIs',
};

sub evaluate {
    my ($class, $file, $tokens, $src, $args) = @_;

    my @violations;
    for (my $i = 0, my $token_type, my $token_data; my $token = $tokens->[$i]; $i++) {
        $token_type = $token->{type};
        $token_data = $token->{data};

        if ($token_type == NAMESPACE && $token_data =~ /\A_/) {
            push @violations, {
                filename => $file,
                line     => $token->{line},
                description => DESC,
                explanation => EXPL,
                policy => __PACKAGE__,
            };
        }
    }

    return \@violations;
}

1;