X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FMouse%2FMeta%2FClass.pm;h=501c9ec3d9bf10188f7ed16ee19022c64eb36cc2;hb=825f7cdadcd71fb73aa7f6fa7c29b4f2d0c25366;hp=ba9d417f7bc2267381cc57d27d81a7ee2b612e59;hpb=8d5287a7df12b6fb0bdff2090220684913bdad04;p=gitmo%2FMouse.git

diff --git a/lib/Mouse/Meta/Class.pm b/lib/Mouse/Meta/Class.pm
index ba9d417..501c9ec 100644
--- a/lib/Mouse/Meta/Class.pm
+++ b/lib/Mouse/Meta/Class.pm
@@ -1,5 +1,5 @@
 package Mouse::Meta::Class;
-use Mouse::Util qw/:meta get_linear_isa not_supported/; # enables strict and warnings
+use Mouse::Util qw/:meta/; # enables strict and warnings
 
 use Scalar::Util qw/blessed weaken/;
 
@@ -56,16 +56,25 @@ sub superclasses {
     if (@_) {
         foreach my $super(@_){
             Mouse::Util::load_class($super);
-            my $meta = Mouse::Util::get_metaclass_by_name($super);
 
-            next if not defined $meta;
+            my $meta = Mouse::Util::get_metaclass_by_name($super);
+            unless(defined $meta) {
+                # checks if $super is a foreign class (i.e. non-Mouse class)
+                my $mm = $super->can('meta');
+                if(!($mm && $mm == \&Mouse::Util::meta)) {
+                    if($super->can('new') or $super->can('DESTROY')) {
+                        $self->inherit_from_foreign_class($super);
+                    }
+                }
+                next;
+            }
 
             if(Mouse::Util::is_a_metarole($meta)){
                 $self->throw_error("You cannot inherit from a Mouse Role ($super)");
             }
 
+            # checks and fixes in metaclass compatiility
             next if $self->isa(ref $meta); # _superclass_meta_is_compatible
-
             $self->_reconcile_with_superclass_meta($meta);
         }
         @{ $self->{superclasses} } = @_;
@@ -73,6 +82,15 @@ sub superclasses {
 
     return @{ $self->{superclasses} };
 }
+
+sub inherit_from_foreign_class {
+    my($class, $super) = @_;
+    Carp::carp("You inherit from non-Mouse class ($super),"
+        . " but it is unlikely to work correctly."
+        . " Please concider to use MouseX::Foreign");
+    return;
+}
+
 my @MetaClassTypes = (
     'attribute',   # Mouse::Meta::Attribute
     'method',      # Mouse::Meta::Method
@@ -220,6 +238,12 @@ sub add_attribute {
         Carp::carp(qq{Attribute ($name) of class }.$self->name
             .qq{ has no associated methods (did you mean to provide an "is" argument?)});
     }
+
+    if(!Mouse::Util::MOUSE_XS) {
+        # in Mouse::PurePerl, attribute initialization code is cached, so it
+        # must be clear here. See _initialize_object() in Mouse::PurePerl.
+        delete $self->{_initialize_object};
+    }
     return $attr;
 }
 
@@ -257,8 +281,8 @@ sub make_immutable {
                 ->_generate_destructor($self, \%args));
     }
 
-    # Moose's make_immutable returns true allowing calling code to skip setting an explicit true value
-    # at the end of a source file. 
+    # Moose's make_immutable returns true allowing calling code to skip
+    # setting an explicit true value at the end of a source file.
     return 1;
 }
 
@@ -281,12 +305,15 @@ sub _install_modifier {
     my $modifier_table = $self->{modifiers}{$name};
 
     if(!$modifier_table){
-        my(@before, @after, @around, $cache, $modified);
-
-        $cache = $original;
-
-        $modified = sub {
-            for my $c (@before) { $c->(@_) }
+        my(@before, @after, @around);
+        my $cache = $original;
+        my $modified = sub {
+            if(@before) {
+                for my $c (@before) { $c->(@_) }
+            }
+            unless(@after) {
+                return $cache->(@_);
+            }
 
             if(wantarray){ # list context
                 my @rval = $cache->(@_);
@@ -424,7 +451,12 @@ Mouse::Meta::Class - The Mouse class metaclass
 
 =head1 VERSION
 
-This document describes Mouse version 0.67
+This document describes Mouse version 0.74
+
+=head1 DESCRIPTION
+
+This class is a meta object protocol for Mouse classes,
+which is a subset of Moose::Meta:::Class.
 
 =head1 METHODS