File Coverage

blib/lib/HTML/FormFu/Filter/Split.pm

Criterion	Covered	Total	%
statement	17	17	100.0
branch	5	6	83.3
condition	2	2	100.0
subroutine	4	4	100.0
pod	0	1	0.0
total	28	30	93.3

package HTML::FormFu::Filter::Split;

use strict;
our $VERSION = '2.05'; # VERSION

use Moose;
use MooseX::Attribute::FormFuChained;
extends 'HTML::FormFu::Filter';

has regex => ( is => 'rw', traits => ['FormFuChained'] );
has limit => ( is => 'rw', traits => ['FormFuChained'] );

sub filter {
    my ( $self, $value ) = @_;

    return if !defined $value;

    my $regex = $self->regex;
    my $limit = $self->limit || 0;

    $regex = '' if !defined $regex;

    my @values = split /$regex/, $value, $limit;

    return if !@values;

    return \@values;
}

__PACKAGE__->meta->make_immutable;

1;

__END__

=head1 NAME

HTML::FormFu::Filter::Split - filter splitting a singe value into an arrayref

=head1 VERSION

version 2.05

=head1 SYNOPSIS

    type: Split
    regex: '-'

=head1 DESCRIPTION

Split a single input value into an arrayref of values.

=head1 METHODS

=head2 regex

A regex object or string to be passed as the C<PATTERN> argument to C<split>.

Default Value: '' (empty string)

=head2 limit

A number passed as the C<LIMIT> argument to C<split>.

Default Value: 0

=head1 AUTHOR

Carl Franks, C<[e-mail]>

=head1 LICENSE

This library is free software, you can redistribute it and/or modify it under
the same terms as Perl itself.

=cut