package Catmandu::Fix::trim;
use Catmandu::Sane;
use Catmandu::Util qw(:is :data trim);
use Moo;
has path => (is => 'ro', required => 1);
has key => (is => 'ro', required => 1);
around BUILDARGS => sub {
my ($orig, $class, $path) = @_;
my ($p, $key) = parse_data_path($path);
$orig->($class, path => $p, key => $key);
};
sub fix {
my ($self, $data) = @_;
my $key = $self->key;
for my $match (grep ref, data_at($self->path, $data)) {
set_data($match, $key,
map { is_string($_) ? trim($_) : $_ }
get_data($match, $key));
}
$data;
}
=head1 NAME
Catmandu::Fix::trim - trim the value of a field from leading and ending spaces
=head1 SYNOPSIS
# Trim 'foo'. E.g. foo => ' abc ';
trim('foo'); # foo => 'abc';
=head1 SEE ALSO
L<Catmandu::Fix>
=cut
1;