package DBIx::Custom::Util;

use strict;

use warnings;

use base 'Exporter';

our @EXPORT_OK = qw/_array_to_hash _subname/;

sub _array_to_hash {

    my $array = shift;

    return $array if ref $array eq 'HASH';

    return unless $array;

    my $hash = {};

    for (my $i = 0; $i < @$array; $i += 2) {

        my $key = $array->[$i];

        my $f = $array->[$i + 1];

        if (ref $key eq 'ARRAY') {

            foreach my $k (@$key) {

                $hash->{$k} = $f;

            }

        }

        else {

            $hash->{$key} = $f;

        }

    }

    return $hash;

}

sub _subname { '(' . (caller 1)[3] . ')' }

1;

=head1 NAME

DBIx::Custom::Util - Utility class