/usr/share/perl5/Catmandu/Fix/sort_field.pm is in libcatmandu-perl 0.9206-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 | package Catmandu::Fix::sort_field;
use Catmandu::Sane;
use List::MoreUtils ();
use Moo;
use Catmandu::Fix::Has;
with 'Catmandu::Fix::Base';
has path => (fix_arg => 1);
has uniq => (fix_opt => 1);
has reverse => (fix_opt => 1);
has numeric => (fix_opt => 1);
sub emit {
my ($self, $fixer) = @_;
my $path = $fixer->split_path($self->path);
my $key = pop @$path;
my $comparer = $self->numeric ? "<=>" : "cmp";
$fixer->emit_walk_path($fixer->var, $path, sub {
my $var = shift;
$fixer->emit_get_key($var, $key, sub {
my $var = shift;
my $perl = "if (is_array_ref(${var})) {";
if ($self->uniq) {
$perl .= "${var} = [List::MoreUtils::uniq(\@{${var}})];";
}
if ($self->reverse) {
$perl .= "${var} = [sort { \$b $comparer \$a } \@{${var}}];";
} else {
$perl .= "${var} = [sort { \$a $comparer \$b } \@{${var}}];";
}
$perl .= "}";
$perl;
});
});
}
=head1 NAME
Catmandu::Fix::sort_field - sort the values of an array
=head1 SYNOPSIS
# e.g. tags => ["foo", "bar","bar"]
sort_field(tags) # tags => ["bar","bar","foo"]
sort_field(tags, uniq: 1) # tags => ["bar","foo"]
sort_field(tags, uniq: 1, reverse: 1) # tags => ["foo","bar"]
# e.g. nums => [ 100, 1 , 10]
sort_field(nums, numeric: 1) # nums => [ 1, 10, 100]
=head1 SEE ALSO
L<Catmandu::Fix>
=cut
1;
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