bump version and update changes.

[gitmo/Moose.git] / lib / Moose / Meta / Role / Application / ToClass.pm

diff --git a/lib/Moose/Meta/Role/Application/ToClass.pm b/lib/Moose/Meta/Role/Application/ToClass.pm
index a30c49f..da24330 100644 (file)
--- a/lib/Moose/Meta/Role/Application/ToClass.pm
+++ b/lib/Moose/Meta/Role/Application/ToClass.pm
@@ -4,30 +4,28 @@ use strict;
 use warnings;
 use metaclass;
 
-use Carp            'confess';
 use Scalar::Util    'blessed';
 
-use Data::Dumper;
-
-our $VERSION   = '0.01';
+our $VERSION   = '0.62_01';
+$VERSION = eval $VERSION;
 our $AUTHORITY = 'cpan:STEVAN';
 
 use base 'Moose::Meta::Role::Application';
 
 sub apply {
-    my ($self, $role, $class) = @_;
+    my ($self, $role, $class) = @_;    
     $self->SUPER::apply($role, $class);
-    $class->add_role($role);    
+    $class->add_role($role);        
 }
 
 sub check_role_exclusions {
     my ($self, $role, $class) = @_;
     if ($class->excludes_role($role->name)) {
-        confess "Conflict detected: " . $class->name . " excludes role '" . $role->name . "'";
+        $class->throw_error("Conflict detected: " . $class->name . " excludes role '" . $role->name . "'");
     }
     foreach my $excluded_role_name ($role->get_excluded_roles_list) {
         if ($class->does_role($excluded_role_name)) {
-            confess "The class " . $class->name . " does the excluded role '$excluded_role_name'";
+            $class->throw_error("The class " . $class->name . " does the excluded role '$excluded_role_name'");
         }
     }
 }
@@ -42,9 +40,12 @@ sub check_required_methods {
     # the require methods stuff.
     foreach my $required_method_name ($role->get_required_method_list) {
 
-        unless ($class->find_method_by_name($required_method_name)) {
-            confess "'" . $role->name . "' requires the method '$required_method_name' " .
-                    "to be implemented by '" . $class->name . "'";
+        if (!$class->find_method_by_name($required_method_name)) {
+            
+            next if $self->is_aliased_method($required_method_name);
+            
+            $class->throw_error("'" . $role->name . "' requires the method '$required_method_name' " .
+                    "to be implemented by '" . $class->name . "'");
         }
         else {
             # NOTE:
@@ -55,8 +56,8 @@ sub check_required_methods {
 
             # check if it is a generated accessor ...
             (!$method->isa('Class::MOP::Method::Accessor'))
-                || confess "'" . $role->name . "' requires the method '$required_method_name' " .
-                           "to be implemented by '" . $class->name . "', the method is only an attribute accessor";
+                || $class->throw_error("'" . $role->name . "' requires the method '$required_method_name' " .
+                           "to be implemented by '" . $class->name . "', the method is only an attribute accessor");
 
             # NOTE:
             # All other tests here have been removed, they were tests
@@ -73,6 +74,10 @@ sub check_required_methods {
     }
 }
 
+sub check_required_attributes {
+    
+}
+
 sub apply_attributes {
     my ($self, $role, $class) = @_;
     foreach my $attribute_name ($role->get_attribute_list) {
@@ -83,20 +88,10 @@ sub apply_attributes {
             next;
         }
         else {
-            # NOTE:
-            # this is kinda ugly ...
-            if ($class->isa('Moose::Meta::Class')) {
-                $class->_process_attribute(
-                    $attribute_name,
-                    %{$role->get_attribute($attribute_name)}
-                );
-            }
-            else {
-                $class->add_attribute(
-                    $attribute_name,
-                    $role->get_attribute($attribute_name)
-                );
-            }
+            $class->add_attribute(
+                $attribute_name,
+                $role->get_attribute($attribute_name)
+            );
         }
     }
 }
@@ -104,19 +99,36 @@ sub apply_attributes {
 sub apply_methods {
     my ($self, $role, $class) = @_;
     foreach my $method_name ($role->get_method_list) {
-        # it if it has one already
-        if ($class->has_method($method_name) &&
-            # and if they are not the same thing ...
-            $class->get_method($method_name)->body != $role->get_method($method_name)->body) {
-            next;
+        
+        unless ($self->is_method_excluded($method_name)) {
+            # it if it has one already
+            if ($class->has_method($method_name) &&
+                # and if they are not the same thing ...
+                $class->get_method($method_name)->body != $role->get_method($method_name)->body) {
+                next;
+            }
+            else {
+                # add it, although it could be overriden
+                $class->add_method(
+                    $method_name,
+                    $role->get_method($method_name)
+                );         
+            }
         }
-        else {
-            # add it, although it could be overriden
-            $class->alias_method(
-                $method_name,
+        
+        if ($self->is_method_aliased($method_name)) {
+            my $aliased_method_name = $self->get_method_aliases->{$method_name};
+            # it if it has one already
+            if ($class->has_method($aliased_method_name) &&
+                # and if they are not the same thing ...
+                $class->get_method($aliased_method_name)->body != $role->get_method($method_name)->body) {
+                $class->throw_error("Cannot create a method alias if a local method of the same name exists");
+            }            
+            $class->add_method(
+                $aliased_method_name,
                 $role->get_method($method_name)
-            );
-        }
+            );                
+        }        
     }
     # we must reset the cache here since
     # we are just aliasing methods, otherwise
@@ -156,10 +168,6 @@ sub apply_method_modifiers {
     }
 }
 
-sub apply_before_method_modifiers { (shift)->apply_method_modifiers('before' => @_) }
-sub apply_around_method_modifiers { (shift)->apply_method_modifiers('around' => @_) }
-sub apply_after_method_modifiers  { (shift)->apply_method_modifiers('after'  => @_) }
-
 1;
 
 __END__
@@ -168,7 +176,7 @@ __END__
 
 =head1 NAME
 
-Moose::Meta::Role::Application::ToClass
+Moose::Meta::Role::Application::ToClass - Compose a role into a class
 
 =head1 DESCRIPTION
 
@@ -182,9 +190,11 @@ Moose::Meta::Role::Application::ToClass
 
 =item B<apply>
 
+=item B<check_role_exclusions>
+
 =item B<check_required_methods>
 
-=item B<check_role_exclusions>
+=item B<check_required_attributes>
 
 =item B<apply_attributes>
 
@@ -192,12 +202,6 @@ Moose::Meta::Role::Application::ToClass
 
 =item B<apply_method_modifiers>
 
-=item B<apply_before_method_modifiers>
-
-=item B<apply_after_method_modifiers>
-
-=item B<apply_around_method_modifiers>
-
 =item B<apply_override_method_modifiers>
 
 =back
@@ -214,7 +218,7 @@ Stevan Little E<lt>stevan@iinteractive.comE<gt>
 
 =head1 COPYRIGHT AND LICENSE
 
-Copyright 2006, 2007 by Infinity Interactive, Inc.
+Copyright 2006-2008 by Infinity Interactive, Inc.
 
 L<http://www.iinteractive.com>