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package Catmandu::Fix::array;
use Catmandu::Sane;
use Moo;
use Catmandu::Fix::Has;
with 'Catmandu::Fix::Base';
has path => (fix_arg => 1);
sub emit {
my ($self, $fixer) = @_;
my $path = $fixer->split_path($self->path);
my $key = pop @$path;
$fixer->emit_walk_path($fixer->var, $path, sub {
my $var = shift;
$fixer->emit_get_key($var, $key, sub {
my $var = shift;
"if (is_hash_ref(${var})) {" .
"${var} = [\%{${var}}];" .
"}";
});
});
}
=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 SEE ALSO
L<Catmandu::Fix>
=cut
1;
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