/usr/share/perl5/B/Hooks/EndOfScope.pm is in libb-hooks-endofscope-perl 0.08-1.
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 78 79 80 81 82 83 | use strict;
use warnings;
package B::Hooks::EndOfScope;
use 5.008000;
use Variable::Magic;
our $VERSION = '0.08';
use Sub::Exporter -setup => {
exports => ['on_scope_end'],
groups => { default => ['on_scope_end'] },
};
=head1 NAME
B::Hooks::EndOfScope - Execute code after a scope finished compilation
=head1 SYNOPSIS
on_scope_end { ... };
=head1 DESCRIPTION
This module allows you to execute code when perl finished compiling the
surrounding scope.
=head1 FUNCTIONS
=head2 on_scope_end
on_scope_end { ... };
on_scope_end $code;
Registers C<$code> to be executed after the surrounding scope has been
compiled.
This is exported by default. See L<Sub::Exporter> on how to customize it.
=cut
{
my $wiz = Variable::Magic::wizard
data => sub { [$_[1]] },
free => sub { $_->() for @{ $_[1] }; () };
sub on_scope_end (&) {
my $cb = shift;
$^H |= 0x020000;
if (my $stack = Variable::Magic::getdata %^H, $wiz) {
push @{ $stack }, $cb;
}
else {
Variable::Magic::cast %^H, $wiz, $cb;
}
}
}
=head1 SEE ALSO
L<Sub::Exporter>
L<Variable::Magic>
=head1 AUTHOR
Florian Ragwitz E<lt>rafl@debian.orgE<gt>
=head1 COPYRIGHT AND LICENSE
Copyright (c) 2008 Florian Ragwitz
This module is free software.
You may distribute this code under the same terms as Perl itself.
=cut
1;
|