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package Catmandu::Fix::join_field;
use Catmandu::Sane;
our $VERSION = '1.2024';
use Moo;
use Catmandu::Util::Path qw(as_path);
use Catmandu::Util qw(is_value);
use namespace::clean;
use Catmandu::Fix::Has;
has path => (fix_arg => 1);
has join_char => (fix_arg => 1, default => sub {''});
with 'Catmandu::Fix::Builder';
sub _build_fixer {
my ($self) = @_;
my $join_char = $self->join_char;
as_path($self->path)->updater(
if_array_ref => sub {
join $join_char, grep {is_value($_)} @{$_[0]};
}
);
}
1;
__END__
=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
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