/usr/share/perl5/Catmandu/Fix/assoc.pm is in libcatmandu-perl 0.9505-1.
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 64 65 66 67 68 69 70 71 72 73 74 75 76 77 | package Catmandu::Fix::assoc;
use Catmandu::Sane;
our $VERSION = '0.9505';
use Moo;
use namespace::clean;
use Catmandu::Fix::Has;
has path => (fix_arg => 1);
has keys_path => (fix_arg => 1);
has vals_path => (fix_arg => 1);
with 'Catmandu::Fix::Base';
sub emit {
my ($self, $fixer) = @_;
my $path = $fixer->split_path($self->path);
my $keys_path = $fixer->split_path($self->keys_path);
my $vals_path = $fixer->split_path($self->vals_path);
my $keys_key = pop @$keys_path;
my $vals_key = pop @$vals_path;
my $keys_var = $fixer->generate_var;
my $vals_var = $fixer->generate_var;
my $perl = $fixer->emit_declare_vars([$keys_var, $vals_var], ['[]', '[]']);
$perl .= $fixer->emit_walk_path($fixer->var, $keys_path, sub {
my $var = shift;
$fixer->emit_get_key($var, $keys_key, sub {
my $var = shift;
"push(\@{${keys_var}}, ${var}) if is_value(${var});";
});
});
$perl .= "if (\@{${keys_var}}) {" .
$fixer->emit_walk_path($fixer->var, $vals_path, sub {
my $var = shift;
$fixer->emit_get_key($var, $vals_key, sub {
my $var = shift;
"push(\@{${vals_var}}, ${var});";
});
}) .
$fixer->emit_create_path($fixer->var, $path, sub {
my $var = shift;
"if (is_hash_ref(${var} //= {})) {" .
"while (\@{${keys_var}} && \@{${vals_var}}) {" .
"${var}\->{shift(\@{${keys_var}})} = shift(\@{${vals_var}});" .
"}" .
"}";
}) .
"}";
$perl;
}
1;
__END__
=pod
=head1 NAME
Catmandu::Fix::assoc - associate two values as a hash key and value
=head1 SYNOPSIS
# {pairs => [{key => 'year', val => 2009}, {key => 'subject', val => 'Perl'}]}
assoc(fields, pairs.*.key, pairs.*.val)
# {fields => {subject => 'Perl', year => 2009}, pairs => [...]}
=head1 SEE ALSO
L<Catmandu::Fix>
=cut
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