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package Catmandu::Fix::count;
use Catmandu::Sane;
our $VERSION = '1.2024';
use Moo;
use Catmandu::Util::Path qw(as_path);
use namespace::clean;
use Catmandu::Fix::Has;
with 'Catmandu::Fix::Builder';
has path => (fix_arg => 1);
sub _build_fixer {
my ($self) = @_;
as_path($self->path)->updater(
if => [
array_ref => sub {scalar @{$_[0]}},
hash_ref => sub {scalar keys %{$_[0]}},
],
);
}
1;
__END__
=pod
=head1 NAME
Catmandu::Fix::count - replace the value of an array or hash field with its count
=head1 SYNOPSIS
# e.g. tags => ["foo", "bar"]
count(tags) # tags => 2
=head1 SEE ALSO
L<Catmandu::Fix>
=cut
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