X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FMouse%2FRole.pm;h=fe42f6f11d6537ff3b972eb67540a67b6a13e5c4;hb=6a7756cc831fa21bc28b924a8edbaeeb28a4a66b;hp=a4cb4c7e4694a5217d9165028770674ba3872958;hpb=13f78bbc5485977c9fa0809cda34bea7481f7276;p=gitmo%2FMouse.git diff --git a/lib/Mouse/Role.pm b/lib/Mouse/Role.pm index a4cb4c7..fe42f6f 100644 --- a/lib/Mouse/Role.pm +++ b/lib/Mouse/Role.pm @@ -1,13 +1,11 @@ package Mouse::Role; use Mouse::Exporter; # enables strict and warnings -our $VERSION = '0.70'; +our $VERSION = '0.78'; 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( @@ -30,9 +28,8 @@ sub extends { Carp::croak "Roles do not support 'extends'"; } -sub with { - my $meta = Mouse::Meta::Role->initialize(scalar caller); - Mouse::Util::apply_all_roles($meta->name, @_); +sub with { + Mouse::Util::apply_all_roles(scalar(caller), @_); return; } @@ -105,7 +102,7 @@ sub requires { } sub excludes { - not_supported; + Mouse::Util::not_supported(); } sub init_meta{ @@ -140,12 +137,34 @@ Mouse::Role - The Mouse Role =head1 VERSION -This document describes Mouse version 0.70 +This document describes Mouse version 0.78 =head1 SYNOPSIS - package MyRole; - use Mouse::Role; + package Comparable; + use Mouse::Role; # the package is now a Mouse role + + # Declare methods that are required by this role + requires qw(compare); + + # Define methods this role provides + sub equals { + my($self, $other) = @_; + return $self->compare($other) == 0; + } + + # and later + package MyObject; + use Mouse; + with qw(Comparable); # Now MyObject can equals() + + sub compare { + # ... + } + + my $foo = MyObject->new(); + my $bar = MyObject->new(); + $obj->equals($bar); # yes, it is comparable =head1 KEYWORDS