X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FMouse.pm;h=d006137fc13b1fb1b67d41874e16735dbdeed234;hb=4f9945f5a128e120049ce8a7a30cf469d1568b9b;hp=98d19e568f6e12893c5b614953df10a798bd26b4;hpb=3a63a2e7ef8fbac5f61eab04baecbf5d19374b83;p=gitmo%2FMouse.git

diff --git a/lib/Mouse.pm b/lib/Mouse.pm
index 98d19e5..d006137 100644
--- a/lib/Mouse.pm
+++ b/lib/Mouse.pm
@@ -11,6 +11,7 @@ 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;
@@ -191,12 +192,11 @@ sub unimport {
 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;
@@ -207,11 +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::
 
@@ -222,25 +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 Mouse::Meta::Class::class_of($_[0]);
-}
-
 1;
 
 __END__