X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FMouse%2FRole.pm;h=dfa08d98d579ed7581dd82ad599b57932a0fe2ea;hb=59afef985b4a8c91e505715d75457b35656e4013;hp=b3eb2cb52673b7fe2c240909704f20c389754e79;hpb=8c235ea79c109c704514acd56b10265220499d70;p=gitmo%2FMouse.git diff --git a/lib/Mouse/Role.pm b/lib/Mouse/Role.pm index b3eb2cb..dfa08d9 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 = '0.46'; +our $VERSION = '0.84'; 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; } @@ -43,43 +40,35 @@ sub has { $meta->throw_error(q{Usage: has 'name' => ( key => value, ... )}) if @_ % 2; # odd number of arguments - if(ref $name){ # has [qw(foo bar)] => (...) - for (@{$name}){ - $meta->add_attribute($_ => @_); - } - } - else{ # has foo => (...) - $meta->add_attribute($name => @_); + for my $n(ref($name) ? @{$name} : $name){ + $meta->add_attribute($n => @_); } return; } sub before { my $meta = Mouse::Meta::Role->initialize(scalar caller); - my $code = pop; - for (@_) { - $meta->add_before_method_modifier($_ => $code); + for my $name($meta->_collect_methods(@_)) { + $meta->add_before_method_modifier($name => $code); } return; } sub after { my $meta = Mouse::Meta::Role->initialize(scalar caller); - my $code = pop; - for (@_) { - $meta->add_after_method_modifier($_ => $code); + for my $name($meta->_collect_methods(@_)) { + $meta->add_after_method_modifier($name => $code); } return; } sub around { my $meta = Mouse::Meta::Role->initialize(scalar caller); - my $code = pop; - for (@_) { - $meta->add_around_method_modifier($_ => $code); + for my $name($meta->_collect_methods(@_)) { + $meta->add_around_method_modifier($name => $code); } return; } @@ -113,7 +102,7 @@ sub requires { } sub excludes { - not_supported; + Mouse::Util::not_supported(); } sub init_meta{ @@ -148,12 +137,34 @@ Mouse::Role - The Mouse Role =head1 VERSION -This document describes Mouse version 0.46 +This document describes Mouse version 0.84 =head1 SYNOPSIS - package MyRole; - use Mouse::Role; + package Comparable; + use Mouse::Role; # the package is now a Mouse role + + # Declare methods that are required by this role + requires qw(compare); + + # Define methods this role provides + sub equals { + my($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 @@ -161,15 +172,15 @@ This document describes Mouse version 0.46 Returns this role's metaclass instance. -=head2 C<< before (method|methods) -> CodeRef >> +=head2 C<< before (method|methods|regexp) -> CodeRef >> Sets up a B method modifier. See L. -=head2 C<< after (method|methods) => CodeRef >> +=head2 C<< after (method|methods|regexp) => CodeRef >> Sets up an B method modifier. See L. -=head2 C<< around (method|methods) => CodeRef >> +=head2 C<< around (method|methods|regexp) => CodeRef >> Sets up an B method modifier. See L.