From: Dave Rolsky <autarch@urth.org>
Date: Wed, 20 Jan 2010 21:49:39 +0000 (-0600)
Subject: Moved some code to a shared mixin role so we can apply a role to the role metaclass
X-Git-Tag: 0.11~31
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=aa6390299985f34313f45864361226b8e72ec272;p=gitmo%2FMooseX-ClassAttribute.git

Moved some code to a shared mixin role so we can apply a role to the role metaclass
---

diff --git a/lib/MooseX/ClassAttribute.pm b/lib/MooseX/ClassAttribute.pm
index 286fbaa..0f1c265 100644
--- a/lib/MooseX/ClassAttribute.pm
+++ b/lib/MooseX/ClassAttribute.pm
@@ -19,13 +19,14 @@ sub init_meta {
     Moose->init_meta(%p);
 
     return Moose::Util::MetaRole::apply_metaclass_roles(
-        for_class       => $p{for_class},
+        for             => $p{for_class},
         class_metaroles => {
             class => ['MooseX::ClassAttribute::Role::Meta::Class'],
         },
-        role_metaroles => {
-            role => ['MooseX::ClassAttribute::Role::Meta::Role'],
-        },
+
+        #        role_metaroles => {
+        #            role => ['MooseX::ClassAttribute::Role::Meta::Role'],
+        #        },
     );
 }
 
diff --git a/lib/MooseX/ClassAttribute/Role/Meta/Class.pm b/lib/MooseX/ClassAttribute/Role/Meta/Class.pm
index 7ec220f..e9ef9da 100644
--- a/lib/MooseX/ClassAttribute/Role/Meta/Class.pm
+++ b/lib/MooseX/ClassAttribute/Role/Meta/Class.pm
@@ -3,39 +3,27 @@ package MooseX::ClassAttribute::Role::Meta::Class;
 use strict;
 use warnings;
 
-use MooseX::AttributeHelpers;
 use MooseX::ClassAttribute::Role::Meta::Attribute;
 use Scalar::Util qw( blessed );
 
+use namespace::autoclean;
 use Moose::Role;
 
-has class_attribute_map => (
-    metaclass => 'Collection::Hash',
-    is        => 'ro',
-    isa       => 'HashRef[Moose::Meta::Attribute]',
-    provides  => {
-        set    => '_add_class_attribute',
-        exists => 'has_class_attribute',
-        get    => 'get_class_attribute',
-        delete => '_remove_class_attribute',
-        keys   => 'get_class_attribute_list',
-    },
-    default => sub { {} },
-    reader  => 'get_class_attribute_map',
-);
+with 'MooseX::ClassAttribute::Role::Meta::Mixin::HasClassAttributes';
 
 has _class_attribute_values => (
-    metaclass => 'Collection::Hash',
-    is        => 'ro',
-    isa       => 'HashRef',
-    provides  => {
-        get    => 'get_class_attribute_value',
-        set    => 'set_class_attribute_value',
-        exists => 'has_class_attribute_value',
-        delete => 'clear_class_attribute_value',
+    traits  => ['Hash'],
+    is      => 'ro',
+    isa     => 'HashRef',
+    handles => {
+        'get_class_attribute_value'   => 'get',
+        'set_class_attribute_value'   => 'set',
+        'has_class_attribute_value'   => 'exists',
+        'clear_class_attribute_value' => 'delete',
     },
-    lazy    => 1,
-    default => sub { $_[0]->_class_attribute_values_hashref() },
+    lazy     => 1,
+    default  => sub { $_[0]->_class_attribute_values_hashref() },
+    init_arg => undef,
 );
 
 sub add_class_attribute {
@@ -234,8 +222,6 @@ sub inline_weaken_class_slot_value {
         . $self->inline_class_slot_access($name) . ')';
 }
 
-no Moose::Role;
-
 1;
 
 __END__
diff --git a/lib/MooseX/ClassAttribute/Role/Meta/Mixin/HasClassAttributes.pm b/lib/MooseX/ClassAttribute/Role/Meta/Mixin/HasClassAttributes.pm
new file mode 100644
index 0000000..82144d8
--- /dev/null
+++ b/lib/MooseX/ClassAttribute/Role/Meta/Mixin/HasClassAttributes.pm
@@ -0,0 +1,28 @@
+package MooseX::ClassAttribute::Role::Meta::Mixin::HasClassAttributes;
+
+use strict;
+use warnings;
+
+use namespace::autoclean;
+use Moose::Role;
+
+has _class_attribute_map => (
+    traits  => ['Hash'],
+    is      => 'ro',
+    isa     => 'HashRef[Moose::Meta::Attribute]',
+    handles => {
+        '_add_class_attribute'     => 'set',
+        'has_class_attribute'      => 'exists',
+        'get_class_attribute'      => 'get',
+        '_remove_class_attribute'  => 'delete',
+        'get_class_attribute_list' => 'keys',
+    },
+    default  => sub { {} },
+    init_arg => undef,
+);
+
+sub get_class_attribute_map {
+    return $_[0]->_class_attribute_map();
+}
+
+1;
diff --git a/t/04-with-attribute-helpers.t b/t/04-with-attribute-helpers.t
deleted file mode 100644
index 4154b5a..0000000
--- a/t/04-with-attribute-helpers.t
+++ /dev/null
@@ -1,23 +0,0 @@
-use strict;
-use warnings;
-
-use Test::More tests => 2;
-
-{
-    package MyClass;
-
-    use MooseX::ClassAttribute;
-    use MooseX::AttributeHelpers;
-
-    class_has counter =>
-        ( metaclass => 'Counter',
-          is        => 'ro',
-          provides  => { inc => 'inc_counter',
-                       },
-        );
-}
-
-is( MyClass->counter(), 0 );
-
-MyClass->inc_counter();
-is( MyClass->counter(), 1 );