From: Stevan Little <stevan.little@iinteractive.com>
Date: Sat, 12 Aug 2006 06:13:02 +0000 (+0000)
Subject: adding Class::MOP::Object
X-Git-Tag: 0_33~8
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=6e57504d833b252832d0f5306f0db97784647148;p=gitmo%2FClass-MOP.git

adding Class::MOP::Object
---

diff --git a/Changes b/Changes
index 7263bec..b396a95 100644
--- a/Changes
+++ b/Changes
@@ -1,11 +1,17 @@
 Revision history for Perl extension Class-MOP.
 
 0.32
+    + added Class::MOP::Object so that the 
+      metamodel is more complete (and closer
+      to what Perl 6 will probably be).
+
     * Class::MOP::Package
       - refactored entire class, this is now 
         the primary gateway between the metaclass
         and the Perl 5 symbol table
         - added many tests for this
+      - this class is now a subclass of 
+        Class::MOP::Object
         
     * Class::MOP::Class
       - refactored all symbol table access to 
diff --git a/lib/Class/MOP.pm b/lib/Class/MOP.pm
index 3c809e0..855ef20 100644
--- a/lib/Class/MOP.pm
+++ b/lib/Class/MOP.pm
@@ -286,6 +286,7 @@ Class::MOP::Class    ->meta->make_immutable(inline_constructor => 0);
 Class::MOP::Attribute->meta->make_immutable(inline_constructor => 0);
 Class::MOP::Method   ->meta->make_immutable(inline_constructor => 0);
 Class::MOP::Instance ->meta->make_immutable(inline_constructor => 0);
+Class::MOP::Object   ->meta->make_immutable(inline_constructor => 0);
 
 1;
 
diff --git a/lib/Class/MOP/Object.pm b/lib/Class/MOP/Object.pm
new file mode 100644
index 0000000..b115ffa
--- /dev/null
+++ b/lib/Class/MOP/Object.pm
@@ -0,0 +1,79 @@
+
+package Class::MOP::Object;
+
+use strict;
+use warnings;
+
+use Scalar::Util 'blessed';
+
+our $VERSION   = '0.01';
+our $AUTHORITY = 'cpan:STEVAN';
+
+# introspection
+
+sub meta { 
+    require Class::MOP::Class;
+    Class::MOP::Class->initialize(blessed($_[0]) || $_[0]);
+}
+
+1;
+
+__END__
+
+=pod
+
+=head1 NAME 
+
+Class::MOP::Object - Object Meta Object
+
+=head1 DESCRIPTION
+
+This class is basically a stub, it provides no functionality at all, 
+and really just exists to make the Class::MOP metamodel complete.
+
+                         ......
+                        :      :                  
+                        :      v
+                  +-------------------+
+            +-----| Class::MOP::Class |
+            |     +-------------------+
+            |        ^      ^       ^
+            v        :      :       :
+  +--------------------+    :      +--------------------+
+  | Class::MOP::Module |    :      | Class::MOP::Object |
+  +--------------------+    :      +--------------------+
+            |               :                ^
+            |               :                |
+            |    +---------------------+     |
+            +--->| Class::MOP::Package |-----+
+                 +---------------------+
+                 
+  legend:
+    ..(is an instance of)..>
+    --(is a subclass of)-->
+
+A deeper discussion of this model is currently beyond the scope of 
+this documenation. 
+  
+=head1 METHODS
+
+=over 4
+
+=item B<meta>
+
+=back
+
+=head1 AUTHORS
+
+Stevan Little E<lt>stevan@iinteractive.comE<gt>
+
+=head1 COPYRIGHT AND LICENSE
+
+Copyright 2006 by Infinity Interactive, Inc.
+
+L<http://www.iinteractive.com>
+
+This library is free software; you can redistribute it and/or modify
+it under the same terms as Perl itself.
+
+=cut
\ No newline at end of file
diff --git a/lib/Class/MOP/Package.pm b/lib/Class/MOP/Package.pm
index 297ee82..18e2c10 100644
--- a/lib/Class/MOP/Package.pm
+++ b/lib/Class/MOP/Package.pm
@@ -10,6 +10,8 @@ use Carp         'confess';
 our $VERSION   = '0.02';
 our $AUTHORITY = 'cpan:STEVAN';
 
+use base 'Class::MOP::Object';
+
 # introspection
 
 sub meta { 
diff --git a/t/000_load.t b/t/000_load.t
index 0dd8492..61be01a 100644
--- a/t/000_load.t
+++ b/t/000_load.t
@@ -3,7 +3,7 @@
 use strict;
 use warnings;
 
-use Test::More tests => 14;
+use Test::More tests => 16;
 
 BEGIN {
     use_ok('Class::MOP');
@@ -11,6 +11,7 @@ BEGIN {
     use_ok('Class::MOP::Attribute');
     use_ok('Class::MOP::Method');            
     use_ok('Class::MOP::Instance');            
+    use_ok('Class::MOP::Object');                
 }
 
 # make sure we are tracking metaclasses correctly
@@ -21,7 +22,8 @@ my %METAS = (
     'Class::MOP::Module'    => Class::MOP::Module->meta,     
     'Class::MOP::Class'     => Class::MOP::Class->meta, 
     'Class::MOP::Method'    => Class::MOP::Method->meta,  
-    'Class::MOP::Instance'  => Class::MOP::Instance->meta,      
+    'Class::MOP::Instance'  => Class::MOP::Instance->meta,   
+    'Class::MOP::Object'    => Class::MOP::Object->meta,          
 );
 
 ok($_->is_immutable(), '... ' . $_->name . ' is immutable') for values %METAS;
@@ -38,7 +40,8 @@ is_deeply(
         Class::MOP::Class->meta, 
         Class::MOP::Instance->meta,         
         Class::MOP::Method->meta,
-        Class::MOP::Module->meta,   
+        Class::MOP::Module->meta, 
+        Class::MOP::Object->meta,          
         Class::MOP::Package->meta,              
     ],
     '... got all the metaclass instances');
@@ -51,6 +54,7 @@ is_deeply(
         Class::MOP::Instance
         Class::MOP::Method
         Class::MOP::Module  
+        Class::MOP::Object        
         Class::MOP::Package                      
     / ],
     '... got all the metaclass names');
\ No newline at end of file
diff --git a/t/010_self_introspection.t b/t/010_self_introspection.t
index ec0533c..570084e 100644
--- a/t/010_self_introspection.t
+++ b/t/010_self_introspection.t
@@ -277,7 +277,8 @@ is_deeply(
     [ qw/
         Class::MOP::Class
         Class::MOP::Module
-        Class::MOP::Package                
+        Class::MOP::Package     
+        Class::MOP::Object           
     / ], 
     '... Class::MOP::Class->class_precedence_list == [ Class::MOP::Class Class::MOP::Module Class::MOP::Package ]');