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') {

      for 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