| Class-MOP documentation | Contained in the Class-MOP distribution. |
Class::MOP::MiniTrait - Extremely limited trait application
This package provides a single function, apply, which does a half-assed job
of applying a trait to a class. It exists solely for use inside Class::MOP and
Moose core classes.
Stevan Little <stevan@iinteractive.com>
Copyright 2006-2010 by Infinity Interactive, Inc.
This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.
| Class-MOP documentation | Contained in the Class-MOP distribution. |
package Class::MOP::MiniTrait; use strict; use warnings; our $VERSION = '1.12'; $VERSION = eval $VERSION; our $AUTHORITY = 'cpan:STEVAN'; sub apply { my ( $to_class, $trait ) = @_; for ( grep { !ref } $to_class, $trait ) { Class::MOP::load_class($_); $_ = Class::MOP::Class->initialize($_); } for my $meth ( $trait->get_all_methods ) { my $meth_name = $meth->name; if ( $to_class->find_method_by_name($meth_name) ) { $to_class->add_around_method_modifier( $meth_name, $meth->body ); } else { $to_class->add_method( $meth_name, $meth->clone ); } } } # We can't load this with use, since it may be loaded and used from Class::MOP # (via CMOP::Class, etc). However, if for some reason this module is loaded # _without_ first loading Class::MOP we need to require Class::MOP so we can # use it and CMOP::Class. require Class::MOP; 1; __END__