package MooX::Override;
use 5.008;
use strict;
use warnings;
no warnings qw( once void uninitialized );
BEGIN {
$MooX::Override::AUTHORITY = 'cpan:TOBYINK';
$MooX::Override::VERSION = '0.001';
}
sub import
{
goto &_import_class
if grep { $_ eq '-class' } @_;
goto &_import_role
if grep { $_ eq '-role' } @_;
require Carp;
Carp::confess("MooX::Override requires an indication of -class or -role; stopped");
}
sub _import_class
{
my $target = caller;
foreach my $fun (qw( override super ))
{
Moo::_install_tracked(
$target,
$fun,
sub {
require Class::Method::ModifiersX::Override;
my $orig = Class::Method::ModifiersX::Override->can($fun);
goto $orig;
},
);
}
}
sub _import_role
{
my $target = caller;
my $INFO = \%Role::Tiny::INFO;
Moo::Role::_install_tracked(
$target,
'override',
sub {
require Class::Method::ModifiersX::Override;
my $sub = Class::Method::ModifiersX::Override::_mk_around($target, pop);
push @{ $INFO->{$target}{modifiers} }, [ around => @_, $sub ];
'Moo::Role'->_maybe_reset_handlemoose($target);
},
);
Moo::_install_tracked(
$target,
'super',
sub {
require Class::Method::ModifiersX::Override;
my $orig = 'Class::Method::ModifiersX::Override'->can('super');
goto $orig;
},
);
}
1;
__END__
=head1 NAME
MooX::Override - adds "override method => sub {...}" support to Moo
=head1 SYNOPSIS
use v5.14;
use strict;
use Test::More;
package Foo {
use Moo;
sub foo { return "foo" }
}
package Bar {
use Moo::Role;
use MooX::Override -role;
override foo => sub {
return uc super;
};
}
package Foo::Bar {
use Moo;
extends qw(Foo);
with qw(Bar);
}
is( Foo::Bar->new->foo, "FOO" );
done_testing();
=head1 DESCRIPTION
MooX::Override extends L<Moo> and L<Moo::Role> with the C<override> method
modifier, allowing you to use this Moose syntactic sugar for overriding
superclass methods in Moo classes.
You need to indicate whether you are using this within a Moo class or a Moo
role:
use MooX::Override -class;
use MooX::Override -role;
See L<Class::Method::ModifiersX::Override> for further details.
=head1 SEE ALSO
L<Moo>,
L<Moo::Role>,
L<Class::Method::ModifiersX::Override>.
=head1 AUTHOR
Toby Inkster E<lt>tobyink@cpan.orgE<gt>.
=head1 COPYRIGHT AND LICENCE
This software is copyright (c) 2012 by Toby Inkster.
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.
=head1 DISCLAIMER OF WARRANTIES
THIS PACKAGE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED
WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.