[gitmo/Moose.git] / lib / Moose / Meta / Class / Immutable / Trait.pm

package Moose::Meta::Class::Immutable::Trait;

use strict;
use warnings;

use Class::MOP;

our $VERSION   = '0.81';
$VERSION = eval $VERSION;
our $AUTHORITY = 'cpan:STEVAN';

use base 'Class::MOP::Class::Immutable::Trait';

sub add_role { shift->_immutable_cannot_call }

sub calculate_all_roles {
    @{ $_[0]{__immutable}{calculate_all_roles} ||= [ shift->next::method ] };
}

1;

__END__

=pod

=head1 NAME

Moose::Meta::Class::Immutable::Trait - Implements immutability for metaclass objects

=head1 DESCRIPTION

This class makes some Moose-specific metaclass methods immutable. This
is deep guts.

=head1 AUTHOR

Yuval Kogman E<lt>nothingmuch@cpan.orgE<gt>

=head1 COPYRIGHT AND LICENSE

Copyright 2009 by Infinity Interactive, Inc.

L<http://www.iinteractive.com>

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

=cut
Commit	Line	Data
0fa70d03	1	package Moose::Meta::Class::Immutable::Trait;
	2
	3	use strict;
	4	use warnings;
	5
	6	use Class::MOP;
	7
eae0508f	8	our $VERSION = '0.81';
16c237c1	9	$VERSION = eval $VERSION;
	10	our $AUTHORITY = 'cpan:STEVAN';
	11
0fa70d03	12	use base 'Class::MOP::Class::Immutable::Trait';
	13
	14	sub add_role { shift->_immutable_cannot_call }
	15
aaf4b735	16	sub calculate_all_roles {
	17	@{ $_[0]{__immutable}{calculate_all_roles} \|\|= [ shift->next::method ] };
	18	}
0fa70d03	19
0fa70d03	20	1;
2dc27d6f	21
	22	__END__
	23
	24	=pod
	25
	26	=head1 NAME
	27
	28	Moose::Meta::Class::Immutable::Trait - Implements immutability for metaclass objects
	29
	30	=head1 DESCRIPTION
	31
	32	This class makes some Moose-specific metaclass methods immutable. This
	33	is deep guts.
	34
	35	=head1 AUTHOR
	36
	37	Yuval Kogman E<lt>nothingmuch@cpan.orgE<gt>
	38
	39	=head1 COPYRIGHT AND LICENSE
	40
	41	Copyright 2009 by Infinity Interactive, Inc.
	42
	43	L<http://www.iinteractive.com>
	44
	45	This library is free software; you can redistribute it and/or modify
	46	it under the same terms as Perl itself.
	47
	48	=cut
	49