TODO package A;our @VERSION passing is_class_loaded

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

diff --git a/lib/Mouse/Meta/Class.pm b/lib/Mouse/Meta/Class.pm
index 07b54e7..0eb22ec 100644 (file)
--- a/lib/Mouse/Meta/Class.pm
+++ b/lib/Mouse/Meta/Class.pm
@@ -5,7 +5,7 @@ use warnings;
 use Mouse::Meta::Method::Constructor;
 use Mouse::Meta::Method::Destructor;
 use Scalar::Util qw/blessed/;
-use Mouse::Util qw/get_linear_isa/;
+use Mouse::Util qw/get_linear_isa version authority identifier/;
 use Carp 'confess';
 
 do {
@@ -20,8 +20,9 @@ do {
     }
 
     sub initialize {
-        my $class = shift;
-        my $name  = shift;
+        my $class = blessed($_[0]) || $_[0];
+        my $name  = $_[1];
+
         $METACLASS_CACHE{$name} = $class->new(name => $name)
             if !exists($METACLASS_CACHE{$name});
         return $METACLASS_CACHE{$name};
@@ -76,7 +77,7 @@ my $get_methods_for_class = sub {
     no strict 'refs';
     # Get all the CODE symbol table entries
     my @functions =
-      grep !/^(?:has|with|around|before|after|blessed|extends|confess|override|super)$/,
+      grep !/^(?:has|with|around|before|after|augment|inner|blessed|extends|confess|override|super)$/,
       grep { defined &{"${name}::$_"} }
       keys %{"${name}::"};
     push @functions, keys %{$self->{'methods'}->{$name}} if $self;
@@ -98,9 +99,35 @@ sub get_all_method_names {
 
 sub add_attribute {
     my $self = shift;
-    my $attr = shift;
 
-    $self->{'attributes'}{$attr->name} = $attr;
+    if (@_ == 1 && blessed($_[0])) {
+        my $attr = shift @_;
+        $self->{'attributes'}{$attr->name} = $attr;
+    } else {
+        my $names = shift @_;
+        $names = [$names] if !ref($names);
+        my $metaclass = 'Mouse::Meta::Attribute';
+        my %options = @_;
+
+        if ( my $metaclass_name = delete $options{metaclass} ) {
+            my $new_class = Mouse::Util::resolve_metaclass_alias(
+                'Attribute',
+                $metaclass_name
+            );
+            if ( $metaclass ne $new_class ) {
+                $metaclass = $new_class;
+            }
+        }
+
+        for my $name (@$names) {
+            if ($name =~ s/^\+//) {
+                $metaclass->clone_parent($self, $name, @_);
+            }
+            else {
+                $metaclass->create($self, $name, @_);
+            }
+        }
+    }
 }
 
 sub compute_all_applicable_attributes {
@@ -234,6 +261,22 @@ sub add_after_method_modifier {
     $self->_install_modifier( $self->name, 'after', $name, $code );
 }
 
+sub add_override_method_modifier {
+    my ($self, $name, $code) = @_;
+
+    my $pkg = $self->name;
+    my $method = "${pkg}::${name}";
+
+    # Class::Method::Modifiers won't do this for us, so do it ourselves
+
+    my $body = $pkg->can($name)
+        or confess "You cannot override '$method' because it has no super method";
+
+    no strict 'refs';
+    *$method = sub { $code->($pkg, $body, @_) };
+}
+
+
 sub roles { $_[0]->{roles} }
 
 sub does_role {
@@ -351,7 +394,7 @@ Returns the name of the owner class.
 
 Gets (or sets) the list of superclasses of the owner class.
 
-=head2 add_attribute Mouse::Meta::Attribute
+=head2 add_attribute (Mouse::Meta::Attribute| name => spec)
 
 Begins keeping track of the existing L<Mouse::Meta::Attribute> for the owner
 class.