X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FClass%2FMOP%2FPackage.pm;h=1caf033db8b29b97c85c84a12361f52d2cbf72ee;hb=88b8ac17305b1bf7f1795337d7d443aec0bd3057;hp=0d6dc1a97c9b1b4659628dad53f0477dfe8bb53b;hpb=b3fa93c79abf0311c96906e55e3f83e0574c9cad;p=gitmo%2FClass-MOP.git

diff --git a/lib/Class/MOP/Package.pm b/lib/Class/MOP/Package.pm
index 0d6dc1a..1caf033 100644
--- a/lib/Class/MOP/Package.pm
+++ b/lib/Class/MOP/Package.pm
@@ -7,7 +7,8 @@ use warnings;
 use Scalar::Util 'blessed';
 use Carp         'confess';
 
-our $VERSION   = '0.65';
+our $VERSION   = '0.70_01';
+$VERSION = eval $VERSION;
 our $AUTHORITY = 'cpan:STEVAN';
 
 use base 'Class::MOP::Object';
@@ -15,22 +16,59 @@ use base 'Class::MOP::Object';
 # creation ...
 
 sub initialize {
-    my $class        = shift;
-    my $package_name = shift;
+    my ( $class, @args ) = @_;
+
+    unshift @args, "package" if @args % 2;
+
+    my %options = @args;
+    my $package_name = $options{package};
+
+
     # we hand-construct the class 
     # until we can bootstrap it
-    no strict 'refs';
-    return bless { 
-        'package'   => $package_name,
-        # NOTE:
-        # because of issues with the Perl API 
-        # to the typeglob in some versions, we 
-        # need to just always grab a new 
-        # reference to the hash in the accessor. 
-        # Ideally we could just store a ref and 
-        # it would Just Work, but oh well :\
-        'namespace' => \undef,
-    } => $class;
+    if ( my $meta = Class::MOP::get_metaclass_by_name($package_name) ) {
+        return $meta;
+    } else {
+        my $meta = ( ref $class || $class )->_new({
+            'package'   => $package_name,
+        });
+
+        Class::MOP::store_metaclass_by_name($package_name, $meta);
+
+        return $meta;
+    }
+}
+
+sub reinitialize {
+    my ( $class, @args ) = @_;
+
+    unshift @args, "package" if @args % 2;
+
+    my %options = @args;
+    my $package_name = delete $options{package};
+
+    (defined $package_name && $package_name && !blessed($package_name))
+        || confess "You must pass a package name and it cannot be blessed";
+
+    Class::MOP::remove_metaclass_by_name($package_name);
+
+    $class->initialize($package_name, %options); # call with first arg form for compat
+}
+
+sub _new {
+    my $class = shift;
+    my $options = @_ == 1 ? $_[0] : {@_};
+
+    # NOTE:
+    # because of issues with the Perl API 
+    # to the typeglob in some versions, we 
+    # need to just always grab a new 
+    # reference to the hash in the accessor. 
+    # Ideally we could just store a ref and 
+    # it would Just Work, but oh well :\
+    $options->{namespace} ||= \undef;
+
+    bless $options, $class;
 }
 
 # Attributes
@@ -238,20 +276,24 @@ sub list_all_package_symbols {
 
 sub get_all_package_symbols {
     my ($self, $type_filter) = @_;
+
+    die "Cannot call get_all_package_symbols as a class method"
+        unless ref $self;
+
     my $namespace = $self->namespace;
 
     return %$namespace unless defined $type_filter;
 
-    # for some reason this nasty impl is orders of magnitude aster than a clean version
+    # for some reason this nasty impl is orders of magnitude faster than a clean version
     if ( $type_filter eq 'CODE' ) {
         my $pkg;
         no strict 'refs';
         return map {
             (ref($namespace->{$_})
                 ? ( $_ => \&{$pkg ||= $self->name . "::$_"} )
-                : ( *{$namespace->{$_}}{CODE}
-                    ? ( $_ => *{$namespace->{$_}}{$type_filter} )
-                    : ()))
+                : ( (*{$namespace->{$_}}{CODE}) # the extra parents prevent breakage on 5.8.2
+                    ? ( $_ => *{$namespace->{$_}}{CODE} )
+                    : () ) )
         } keys %$namespace;
     } else {
         return map {
@@ -291,6 +333,12 @@ Returns a metaclass for this package.
 This will initialize a Class::MOP::Package instance which represents 
 the package of C<$package_name>.
 
+=item B<reinitialize ($package_name, %options)>
+
+This removes the old metaclass, and creates a new one in it's place.
+Do B<not> use this unless you really know what you are doing, it could
+very easily make a very large mess of your program.
+
 =item B<name>
 
 This is a read-only attribute which returns the package name for the