124 lines
2.1 KiB
Perl
124 lines
2.1 KiB
Perl
package Moose::Meta::Class::Immutable::Trait;
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our $VERSION = '2.2207';
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use strict;
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use warnings;
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use Class::MOP;
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use Scalar::Util qw( blessed );
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use parent 'Class::MOP::Class::Immutable::Trait';
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use Moose::Util 'throw_exception';
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sub add_role { $_[1]->_immutable_cannot_call }
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sub calculate_all_roles {
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my $orig = shift;
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my $self = shift;
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@{ $self->{__immutable}{calculate_all_roles} ||= [ $self->$orig ] };
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}
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sub calculate_all_roles_with_inheritance {
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my $orig = shift;
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my $self = shift;
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@{ $self->{__immutable}{calculate_all_roles_with_inheritance} ||= [ $self->$orig ] };
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}
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sub does_role {
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shift;
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my $self = shift;
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my $role = shift;
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(defined $role)
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|| throw_exception( RoleNameRequired => class_name => $self->name );
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$self->{__immutable}{does_role} ||= { map { $_->name => 1 } $self->calculate_all_roles_with_inheritance };
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my $name = blessed $role ? $role->name : $role;
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return $self->{__immutable}{does_role}{$name};
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}
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1;
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# ABSTRACT: Implements immutability for metaclass objects
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__END__
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=pod
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=encoding UTF-8
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=head1 NAME
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Moose::Meta::Class::Immutable::Trait - Implements immutability for metaclass objects
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=head1 VERSION
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version 2.2207
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=head1 DESCRIPTION
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This class makes some Moose-specific metaclass methods immutable. This
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is deep guts.
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=head1 BUGS
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See L<Moose/BUGS> for details on reporting bugs.
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=head1 AUTHORS
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=over 4
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=item *
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Stevan Little <stevan@cpan.org>
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=item *
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Dave Rolsky <autarch@urth.org>
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=item *
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Jesse Luehrs <doy@cpan.org>
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=item *
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Shawn M Moore <sartak@cpan.org>
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=item *
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יובל קוג'מן (Yuval Kogman) <nothingmuch@woobling.org>
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=item *
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Karen Etheridge <ether@cpan.org>
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=item *
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Florian Ragwitz <rafl@debian.org>
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=item *
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Hans Dieter Pearcey <hdp@cpan.org>
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=item *
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Chris Prather <chris@prather.org>
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=item *
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Matt S Trout <mstrout@cpan.org>
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=back
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=head1 COPYRIGHT AND LICENSE
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This software is copyright (c) 2006 by Infinity Interactive, Inc.
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This is free software; you can redistribute it and/or modify it under
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the same terms as the Perl 5 programming language system itself.
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=cut
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