X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=gitmo%2FMouse.git;a=blobdiff_plain;f=lib%2FMouse%2FRole.pm;h=54c8e953fde8bafd70c9c2a4c8fc51ac27d82dd9;hp=91118cdc8a9d18c7d839c70ac7462daae35dd50b;hb=01e830f796a9ecdec0d977f2b88110363ebf013f;hpb=fea36fd29b45961b8687f1aee7fd2701c984fae4

diff --git a/lib/Mouse/Role.pm b/lib/Mouse/Role.pm
index 91118cd..54c8e95 100644
--- a/lib/Mouse/Role.pm
+++ b/lib/Mouse/Role.pm
@@ -1,14 +1,14 @@
 package Mouse::Role;
-use strict;
-use warnings;
+use Mouse::Exporter; # enables strict and warnings
 
-use Carp ();
-use Scalar::Util ();
+our $VERSION = '0.49';
 
-use Mouse::Util qw(not_supported);
-use Mouse ();
+use Carp         qw(confess);
+use Scalar::Util qw(blessed);
 
-use Mouse::Exporter;
+use Mouse::Util  qw(not_supported);
+use Mouse::Meta::Role;
+use Mouse ();
 
 Mouse::Exporter->setup_import_methods(
     as_is => [qw(
@@ -26,6 +26,34 @@ Mouse::Exporter->setup_import_methods(
 );
 
 
+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, @_);
+    return;
+}
+
+sub has {
+    my $meta = Mouse::Meta::Role->initialize(scalar caller);
+    my $name = shift;
+
+    $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 => @_);
+    }
+    return;
+}
+
 sub before {
     my $meta = Mouse::Meta::Role->initialize(scalar caller);
 
@@ -33,6 +61,7 @@ sub before {
     for (@_) {
         $meta->add_before_method_modifier($_ => $code);
     }
+    return;
 }
 
 sub after {
@@ -42,6 +71,7 @@ sub after {
     for (@_) {
         $meta->add_after_method_modifier($_ => $code);
     }
+    return;
 }
 
 sub around {
@@ -51,6 +81,7 @@ sub around {
     for (@_) {
         $meta->add_around_method_modifier($_ => $code);
     }
+    return;
 }
 
 
@@ -62,6 +93,7 @@ sub super {
 sub override {
     # my($name, $code) = @_;
     Mouse::Meta::Role->initialize(scalar caller)->add_override_method_modifier(@_);
+    return;
 }
 
 # We keep the same errors messages as Moose::Role emits, here.
@@ -73,26 +105,11 @@ sub augment {
     Carp::croak "Roles cannot support 'augment'";
 }
 
-sub has {
-    my $meta = Mouse::Meta::Role->initialize(scalar caller);
-    my $name = shift;
-
-    $meta->add_attribute($_ => @_) for ref($name) ? @{$name} : $name;
-}
-
-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 requires {
     my $meta = Mouse::Meta::Role->initialize(scalar caller);
     $meta->throw_error("Must specify at least one method") unless @_;
     $meta->add_required_methods(@_);
+    return;
 }
 
 sub excludes {
@@ -100,19 +117,24 @@ sub excludes {
 }
 
 sub init_meta{
-    my($class, %args) = @_;
+    shift;
+    my %args = @_;
 
-    my $for_class = $args{for_class}
+    my $class = $args{for_class}
         or Carp::confess("Cannot call init_meta without specifying a for_class");
 
     my $metaclass  = $args{metaclass}  || 'Mouse::Meta::Role';
 
-    my $meta = $metaclass->initialize($for_class);
+    my $meta = $metaclass->initialize($class);
 
     $meta->add_method(meta => sub{
         $metaclass->initialize(ref($_[0]) || $_[0]);
     });
 
+    # make a role type for each Mouse role
+    Mouse::Util::TypeConstraints::role_type($class)
+        unless Mouse::Util::TypeConstraints::find_type_constraint($class);
+
     return $meta;
 }
 
@@ -124,6 +146,10 @@ __END__
 
 Mouse::Role - The Mouse Role
 
+=head1 VERSION
+
+This document describes Mouse version 0.49
+
 =head1 SYNOPSIS
 
     package MyRole;
@@ -137,18 +163,15 @@ Returns this role's metaclass instance.
 
 =head2 C<< before (method|methods) -> CodeRef >>
 
-Sets up a B<before> method modifier. See L<Moose/before> or
-L<Class::Method::Modifiers/before>.
+Sets up a B<before> method modifier. See L<Moose/before>.
 
 =head2 C<< after (method|methods) => CodeRef >>
 
-Sets up an B<after> method modifier. See L<Moose/after> or
-L<Class::Method::Modifiers/after>.
+Sets up an B<after> method modifier. See L<Moose/after>.
 
 =head2 C<< around (method|methods) => CodeRef >>
 
-Sets up an B<around> method modifier. See L<Moose/around> or
-L<Class::Method::Modifiers/around>.
+Sets up an B<around> method modifier. See L<Moose/around>.
 
 =head2 C<super>