- Turned action registration inside-out

[catagits/Catalyst-Runtime.git] / lib / Catalyst / AttrContainer.pm

package Catalyst::AttrContainer;

use strict;
use base qw/Class::Data::Inheritable Class::Accessor::Fast/;

use Catalyst::Exception;
use NEXT;

__PACKAGE__->mk_classdata($_) for qw/_attr_cache _action_cache/;
__PACKAGE__->_attr_cache( {} );
__PACKAGE__->_action_cache( [] );

# note - see attributes(3pm)
sub MODIFY_CODE_ATTRIBUTES {
    my ( $class, $code, @attrs ) = @_;
    $class->_attr_cache({ %{$class->_attr_cache}, $code => [@attrs] });
    $class->_action_cache([ @{$class->_action_cache}, [ $code, [@attrs] ] ]);
    return ();
}

sub FETCH_CODE_ATTRIBUTES { $_[0]->_attr_cache->{ $_[1] } || () }

=head1 NAME

Catalyst::AttrContainer

=head1 SYNOPSIS

=head1 DESCRIPTION

=head1 METHODS

=over 4

=item FETCH_CODE_ATTRIBUTES

=item MODIFY_CODE_ATTRIBUTES

=back

=head1 SEE ALSO

L<Catalyst>.

=head1 AUTHOR

Sebastian Riedel, C<sri@cpan.org>
Marcus Ramberg, C<mramberg@cpan.org>

=head1 COPYRIGHT

This program is free software, you can redistribute it and/or modify it under
the same terms as Perl itself.

=cut

1;