/usr/share/perl5/Catmandu/Fix/flatten.pm is in libcatmandu-perl 0.9505-1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 | package Catmandu::Fix::flatten;
use Catmandu::Sane;
our $VERSION = '0.9505';
use Moo;
use namespace::clean;
use Catmandu::Fix::Has;
has path => (fix_arg => 1);
with 'Catmandu::Fix::SimpleGetValue';
sub emit_value {
my ($self, $var) = @_;
"if (is_array_ref(${var})) {" .
"${var} = [map { ref \$_ eq 'ARRAY' ? \@\$_ : \$_ } \@{${var}}] " .
"while grep ref \$_ eq 'ARRAY', \@{${var}};" .
"}";
}
1;
__END__
=pod
=head1 NAME
Catmandu::Fix::flatten - flatten a nested array field
=head1 SYNOPSIS
# {deep => [1, [2, 3], 4, [5, [6, 7]]]}
flatten(deep)
# {deep => [1, 2, 3, 4, 5, 6, 7]}
=head1 SEE ALSO
L<Catmandu::Fix>
=cut
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