X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=gitmo%2FMouse.git;a=blobdiff_plain;f=lib%2FMouse%2FRole.pm;h=87ca482de2bde7bc65398a1cf3d1941133f6ae65;hp=3e86088da3c8842786bb067b849b4d7f36a4c9a7;hb=b06ce1f502945c13a52c503f1a651fe92c91c773;hpb=f3bb863f6a6ef09220bbf51bc4cea3874d862776 diff --git a/lib/Mouse/Role.pm b/lib/Mouse/Role.pm index 3e86088..87ca482 100644 --- a/lib/Mouse/Role.pm +++ b/lib/Mouse/Role.pm @@ -1,17 +1,31 @@ package Mouse::Role; -use strict; -use warnings; +use Mouse::Exporter; # enables strict and warnings -use Exporter; +our $VERSION = '0.40_01'; -use Carp 'confess'; -use Scalar::Util 'blessed'; +use Carp qw(confess); +use Scalar::Util qw(blessed); -use Mouse::Util qw(load_class not_supported); +use Mouse::Util qw(not_supported); +use Mouse::Meta::Role; use Mouse (); -our @ISA = qw(Exporter); +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 @@ -24,10 +38,6 @@ our @EXPORT = qw( 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); @@ -57,29 +67,13 @@ sub around { 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. @@ -117,45 +111,26 @@ sub excludes { 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; @@ -166,6 +141,10 @@ __END__ Mouse::Role - The Mouse Role +=head1 VERSION + +This document describes Mouse version 0.40_01 + =head1 SYNOPSIS package MyRole;