X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FMouse.pm;h=d006137fc13b1fb1b67d41874e16735dbdeed234;hb=4f9945f5a128e120049ce8a7a30cf469d1568b9b;hp=7ca9997d04c2b3af492b823ec823d91895044e3e;hpb=15b4faa9f83b2f8d62c4d875672ca801f0c89ed1;p=gitmo%2FMouse.git

diff --git a/lib/Mouse.pm b/lib/Mouse.pm
index 7ca9997..d006137 100644
--- a/lib/Mouse.pm
+++ b/lib/Mouse.pm
@@ -11,12 +11,17 @@ use Scalar::Util 'blessed';
 use Mouse::Util;
 
 use Mouse::Meta::Attribute;
+use Mouse::Meta::Module; # class_of()
 use Mouse::Meta::Class;
 use Mouse::Object;
 use Mouse::Util::TypeConstraints;
 
 our @EXPORT = qw(extends has before after around override super blessed confess with);
 
+our %is_removable = map{ $_ => undef } @EXPORT;
+delete $is_removable{blessed};
+delete $is_removable{confess};
+
 sub extends { Mouse::Meta::Class->initialize(caller)->superclasses(@_) }
 
 sub has {
@@ -119,13 +124,10 @@ sub init_meta {
     $meta->superclasses($base_class)
         unless $meta->superclasses;
 
-    {
-        no strict 'refs';
-        no warnings 'redefine';
-        *{$class.'::meta'} = sub {
-            return Mouse::Meta::Class->initialize(ref($_[0]) || $_[0]);
-        };
-    }
+    $meta->add_method(meta => sub{
+        return Mouse::Meta::Class->initialize(ref($_[0]) || $_[0]);
+    });
+
 
     return $meta;
 }
@@ -171,21 +173,30 @@ sub import {
 sub unimport {
     my $caller = caller;
 
-    no strict 'refs';
+    my $stash = do{
+        no strict 'refs';
+        \%{$caller . '::'}
+    };
+
     for my $keyword (@EXPORT) {
-        delete ${ $caller . '::' }{$keyword};
+        my $code;
+        if(exists $is_removable{$keyword}
+            && ($code = $caller->can($keyword))
+            && (Mouse::Util::get_code_info($code))[0] eq __PACKAGE__){
+
+            delete $stash->{$keyword};
+        }
     }
 }
 
 sub load_class {
     my $class = shift;
 
-    if (ref($class) || !defined($class) || !length($class)) {
+    if (!Mouse::Util::is_valid_class_name($class)) {
         my $display = defined($class) ? $class : 'undef';
         confess "Invalid class name ($display)";
     }
 
-    return 1 if $class eq 'Mouse::Object';
     return 1 if is_class_loaded($class);
 
     (my $file = "$class.pm") =~ s{::}{/}g;
@@ -196,11 +207,14 @@ sub load_class {
     return 1;
 }
 
+my %is_class_loaded_cache;
 sub is_class_loaded {
     my $class = shift;
 
     return 0 if ref($class) || !defined($class) || !length($class);
 
+    return 1 if exists $is_class_loaded_cache{$class};
+
     # walk the symbol table tree to avoid autovififying
     # \*{${main::}{"Foo::"}} == \*main::Foo::
 
@@ -211,27 +225,21 @@ sub is_class_loaded {
     }
 
     # check for $VERSION or @ISA
-    return 1 if exists ${$$pack}{VERSION}
+    return ++$is_class_loaded_cache{$class} if exists ${$$pack}{VERSION}
              && defined *{${$$pack}{VERSION}}{SCALAR};
-    return 1 if exists ${$$pack}{ISA}
+    return ++$is_class_loaded_cache{$class} if exists ${$$pack}{ISA}
              && defined *{${$$pack}{ISA}}{ARRAY};
 
     # check for any method
     foreach ( keys %{$$pack} ) {
         next if substr($_, -2, 2) eq '::';
-        return 1 if defined *{${$$pack}{$_}}{CODE};
+        return ++$is_class_loaded_cache{$class} if defined *{${$$pack}{$_}}{CODE};
     }
 
     # fail
     return 0;
 }
 
-sub class_of {
-    return unless defined $_[0];
-    my $class = blessed($_[0]) || $_[0];
-    return Mouse::Meta::Class::get_metaclass_by_name($class);
-}
-
 1;
 
 __END__