package Mouse::Role;
-use strict;
-use warnings;
-use base 'Exporter';
+use Mouse::Exporter; # enables strict and warnings
-use Carp 'confess';
-use Scalar::Util 'blessed';
+our $VERSION = '0.40_07';
-use Mouse::Util qw(load_class not_supported);
+use Carp qw(confess);
+use Scalar::Util qw(blessed);
+
+use Mouse::Util qw(not_supported);
+use Mouse::Meta::Role;
use Mouse ();
+Mouse::Exporter->setup_import_methods(
+ as_is => [qw(
+ extends with
+ has
+ before after around
+ override super
+ augment inner
+
+ requires excludes
+ ),
+ \&Scalar::Util::blessed,
+ \&Carp::confess,
+ ],
+);
+
+# XXX: for backward compatibility
our @EXPORT = qw(
extends with
has
blessed confess
);
-our %is_removable = map{ $_ => undef } @EXPORT;
-delete $is_removable{confess};
-delete $is_removable{blessed};
-
sub before {
my $meta = Mouse::Meta::Role->initialize(scalar caller);
sub super {
- return unless $Mouse::SUPER_BODY;
+ return if !defined $Mouse::SUPER_BODY;
$Mouse::SUPER_BODY->(@Mouse::SUPER_ARGS);
}
sub override {
- my $classname = caller;
- my $meta = Mouse::Meta::Role->initialize($classname);
-
- my $name = shift;
- my $code = shift;
- my $fullname = "${classname}::${name}";
-
- defined &$fullname
- && $meta->throw_error("Cannot add an override of method '$fullname' "
- . "because there is a local version of '$fullname'");
-
- $meta->add_override_method_modifier($name => sub {
- local $Mouse::SUPER_PACKAGE = shift;
- local $Mouse::SUPER_BODY = shift;
- local @Mouse::SUPER_ARGS = @_;
-
- $code->(@_);
- });
+ # my($name, $code) = @_;
+ Mouse::Meta::Role->initialize(scalar caller)->add_override_method_modifier(@_);
}
# We keep the same errors messages as Moose::Role emits, here.
not_supported;
}
-sub import {
- my $class = shift;
+sub init_meta{
+ shift;
+ my %args = @_;
- strict->import;
- warnings->import;
+ my $class = $args{for_class}
+ or Carp::confess("Cannot call init_meta without specifying a for_class");
- my $caller = caller;
+ my $metaclass = $args{metaclass} || 'Mouse::Meta::Role';
- # we should never export to main
- if ($caller eq 'main') {
- warn qq{$class does not export its sugar to the 'main' package.\n};
- return;
- }
+ my $meta = $metaclass->initialize($class);
- Mouse::Meta::Role->initialize($caller)->add_method(meta => sub {
- return Mouse::Meta::Role->initialize(ref($_[0]) || $_[0]);
+ $meta->add_method(meta => sub{
+ $metaclass->initialize(ref($_[0]) || $_[0]);
});
- Mouse::Role->export_to_level(1, @_);
-}
-
-sub unimport {
- my $caller = caller;
-
- my $stash = do{
- no strict 'refs';
- \%{$caller . '::'}
- };
+ # make a role type for each Mouse role
+ Mouse::Util::TypeConstraints::role_type($class)
+ unless Mouse::Util::TypeConstraints::find_type_constraint($class);
- for my $keyword (@EXPORT) {
- my $code;
- if(exists $is_removable{$keyword}
- && ($code = $caller->can($keyword))
- && (Mouse::Util::get_code_info($code))[0] eq __PACKAGE__){
-
- delete $stash->{$keyword};
- }
- }
- return;
+ return $meta;
}
1;
Mouse::Role - The Mouse Role
+=head1 VERSION
+
+This document describes Mouse version 0.40_07
+
=head1 SYNOPSIS
package MyRole;