File Coverage

blib/lib/Catmandu/Fix/join_field.pm

Criterion	Covered	Total	%
statement	24	24	100.0
branch			n/a
condition			n/a
subroutine	8	8	100.0
pod			n/a
total	32	32	100.0

use Catmandu::Sane;

our $VERSION = '1.2018';

use Moo;
use Catmandu::Util::Path qw(as_path);
use Catmandu::Util qw(is_value);
use namespace::clean;
use Catmandu::Fix::Has;

has path      => (fix_arg => 1);
has join_char => (fix_arg => 1, default => sub {''});

with 'Catmandu::Fix::Builder';

    my ($self) = @_;
    my $join_char = $self->join_char;
    as_path($self->path)->updater(
        if_array_ref => sub {
            join $join_char, grep {is_value($_)} @{$_[0]};
        }
    );
}

1;


=pod

=head1 NAME

Catmandu::Fix::join_field - join the ARRAY values of a field into a string

=head1 SYNOPSIS

   # Join the array values of a field into a string. E.g. foo => [1,2,3]
   join_field(foo, /) # foo => "1/2/3"

=head1 SEE ALSO

L<Catmandu::Fix>

=cut