package Catmandu::Fix::array;
use Catmandu::Sane;
our $VERSION = '1.04';
use Moo;
use namespace::clean;
use Catmandu::Fix::Has;
has path => (fix_arg => 1);
with 'Catmandu::Fix::SimpleGetValue';
sub emit_value {
my ($self, $var) = @_;
"if (is_hash_ref(${var})) {" . "${var} = [\%{${var}}];" . "}";
}
1;
__END__
=pod
=head1 NAME
Catmandu::Fix::array - creates an array out of a hash
=head1 SYNOPSIS
# tags => {name => 'Peter', age => 12}
array(tags)
# tags => ['name', 'Peter', 'age', 12]
=head1 DESCRIPTION
This fix functions transforms hash fields to array. String fields and array
fields are left unchanged.
=head1 SEE ALSO
L<Catmandu::Fix::hash>, L<Catmandu::Fix>
=cut