merging the immutable branch into trunk

[gitmo/Class-MOP.git] / lib / Class / MOP / Package.pm

diff --git a/lib/Class/MOP/Package.pm b/lib/Class/MOP/Package.pm
index c932fdc..912072b 100644 (file)
--- a/lib/Class/MOP/Package.pm
+++ b/lib/Class/MOP/Package.pm
@@ -7,7 +7,7 @@ use warnings;
 use Scalar::Util 'blessed';
 use Carp         'confess';
 
-our $VERSION   = '0.03';
+our $VERSION   = '0.05';
 our $AUTHORITY = 'cpan:STEVAN';
 
 use base 'Class::MOP::Object';
@@ -28,7 +28,7 @@ sub initialize {
     # until we can bootstrap it
     no strict 'refs';
     return bless { 
-        '$:package'   => $package_name,
+        '$!package'   => $package_name,
         # NOTE:
         # because of issues with the Perl API 
         # to the typeglob in some versions, we 
@@ -36,7 +36,7 @@ sub initialize {
         # reference to the hash in the accessor. 
         # Ideally we could just store a ref and 
         # it would Just Work, but oh well :\
-        #'%:namespace' => \%{$package_name . '::'},
+        '%!namespace' => \undef,
     } => $class;
 }
 
@@ -46,7 +46,7 @@ sub initialize {
 # all these attribute readers will be bootstrapped 
 # away in the Class::MOP bootstrap section
 
-sub name      { $_[0]->{'$:package'}   }
+sub name      { $_[0]->{'$!package'}   }
 sub namespace { 
     # NOTE:
     # because of issues with the Perl API 
@@ -187,8 +187,15 @@ sub remove_package_symbol {
 }
 
 sub list_all_package_symbols {
-    my ($self) = @_;
-    return keys %{$self->namespace};
+    my ($self, $type_filter) = @_;
+    return keys %{$self->namespace} unless defined $type_filter;
+    # NOTE:
+    # or we can filter based on 
+    # type (SCALAR|ARRAY|HASH|CODE)
+    my $namespace = $self->namespace;
+    return grep { 
+        defined(*{$namespace->{$_}}{$type_filter}) 
+    } keys %{$namespace};
 }
 
 1;
@@ -250,12 +257,15 @@ This will attempt to remove the package variable at C<$variable_name>.
 This will attempt to remove the entire typeglob associated with 
 C<$glob_name> from the package. 
 
-=item B<list_all_package_symbols>
+=item B<list_all_package_symbols (?$type_filter)>
 
 This will list all the glob names associated with the current package. 
 By inspecting the globs returned you can discern all the variables in 
 the package.
 
+By passing a C<$type_filter>, you can limit the list to only those 
+which match the filter (either SCALAR, ARRAY, HASH or CODE).
+
 =back
 
 =head1 AUTHORS