Refactor the override method modifier code to reduce duplications

[gitmo/Mouse.git] / lib / Mouse / Meta / Class.pm

diff --git a/lib/Mouse/Meta/Class.pm b/lib/Mouse/Meta/Class.pm
index 85066c7..bfcbaa0 100644 (file)
--- a/lib/Mouse/Meta/Class.pm
+++ b/lib/Mouse/Meta/Class.pm
@@ -11,7 +11,8 @@ use Mouse::Meta::Method::Destructor;
 use Mouse::Meta::Module;
 our @ISA = qw(Mouse::Meta::Module);
 
-sub method_metaclass(){ 'Mouse::Meta::Method' } # required for get_method()
+sub method_metaclass()    { 'Mouse::Meta::Method'    }
+sub attribute_metaclass() { 'Mouse::Meta::Attribute' }
 
 sub _construct_meta {
     my($class, %args) = @_;
@@ -26,7 +27,7 @@ sub _construct_meta {
     };
 
     my $self = bless \%args, ref($class) || $class;
-    if($class ne __PACKAGE__){
+    if(ref($self) ne __PACKAGE__){
         $self->meta->_initialize_object($self, \%args);
     }
     return $self;
@@ -103,6 +104,7 @@ sub add_attribute {
         if ($name =~ s/^\+//) { # inherited attributes
             my $inherited_attr;
 
+            # find_attribute_by_name
             foreach my $class($self->linearized_isa){
                 my $meta = Mouse::Util::get_metaclass_by_name($class) or next;
                 $inherited_attr = $meta->get_attribute($name) and last;
@@ -111,10 +113,10 @@ sub add_attribute {
             defined($inherited_attr)
                 or $self->throw_error("Could not find an attribute by the name of '$name' to inherit from in ".$self->name);
 
-            $attr = $inherited_attr->clone_and_inherit_options($name, \%args);
+            $attr = $inherited_attr->clone_and_inherit_options(%args);
         }
         else{
-            my($attribute_class, @traits) = Mouse::Meta::Attribute->interpolate_class($name, \%args);
+            my($attribute_class, @traits) = $self->attribute_metaclass->interpolate_class(\%args);
             $args{traits} = \@traits if @traits;
 
             $attr = $attribute_class->new($name, %args);
@@ -395,12 +397,23 @@ sub add_after_method_modifier {
 sub add_override_method_modifier {
     my ($self, $name, $code) = @_;
 
+    if($self->has_method($name)){\r
+        $self->throw_error("Cannot add an override method if a local method is already present");\r
+    }
+
     my $package = $self->name;
 
-    my $body = $package->can($name)
+    my $super_body = $package->can($name)
         or $self->throw_error("You cannot override '$name' because it has no super method");
 
-    $self->add_method($name => sub { $code->($package, $body, @_) });
+    $self->add_method($name => sub {
+        local $Mouse::SUPER_PACKAGE = $package;
+        local $Mouse::SUPER_BODY    = $super_body;
+        local @Mouse::SUPER_ARGS    = @_;
+
+        $code->(@_);
+    });
+    return;
 }
 
 sub does_role {