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|
package MooseX::ABC;
use Moose ();
use Moose::Exporter;
use Moose::Util::MetaRole;
=head1 NAME
MooseX::ABC - abstract base classes for Moose
=head1 SYNOPSIS
package Shape;
use Moose;
use MooseX::ABC;
requires 'draw';
package Circle;
use Moose;
extends 'Shape';
sub draw {
# stuff
}
my $shape = Shape->new; # dies
my $circle = Circle->new; # succeeds
=head1 DESCRIPTION
=cut
sub requires {
my $caller = shift;
my $meta = Class::MOP::class_of($caller);
$meta->add_required_method($_) for @_;
}
Moose::Exporter->setup_import_methods(
with_caller => [qw(requires)],
);
sub init_meta {
shift;
my %options = @_;
Moose->init_meta(%options);
Moose::Util::MetaRole::apply_base_class_roles(
for_class => $options{for_class},
roles => ['MooseX::ABC::Role::Object'],
);
Moose::Util::MetaRole::apply_metaclass_roles(
for_class => $options{for_class},
metaclass_roles => ['MooseX::ABC::Trait::Class'],
);
return Class::MOP::class_of($options{for_class});
}
=head1 TODO
Probably want a way to extend abstract classes without dying, making the
inheriting class abstract.
=head1 BUGS
No known bugs.
Please report any bugs through RT: email
C<bug-moosex-abc at rt.cpan.org>, or browse to
L<http://rt.cpan.org/NoAuth/ReportBug.html?Queue=MooseX-ABC>.
=head1 SEE ALSO
L<Moose>, L<Moose::Role>
=head1 SUPPORT
You can find this documentation for this module with the perldoc command.
perldoc MooseX::ABC
You can also look for information at:
=over 4
=item * AnnoCPAN: Annotated CPAN documentation
L<http://annocpan.org/dist/MooseX-ABC>
=item * CPAN Ratings
L<http://cpanratings.perl.org/d/MooseX-ABC>
=item * RT: CPAN's request tracker
L<http://rt.cpan.org/NoAuth/Bugs.html?Dist=MooseX-ABC>
=item * Search CPAN
L<http://search.cpan.org/dist/MooseX-ABC>
=back
=head1 AUTHOR
Jesse Luehrs <doy at tozt dot net>
=head1 COPYRIGHT AND LICENSE
This software is copyright (c) 2009 by Jesse Luehrs.
This is free software; you can redistribute it and/or modify it under
the same terms as perl itself.
=cut
1;
|
