X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FMouse%2FTypeRegistry.pm;h=c5ce7ed133e53ad537d59718dac8246025ec51d6;hb=615d5d5fa75cb9c4d1445184b63dae565dcc790e;hp=9c18bd231c737b2b225565f823cd63561a0250b7;hpb=31f5a7f75be930dbeffb8836e7e21faf4312a1dc;p=gitmo%2FMouse.git

diff --git a/lib/Mouse/TypeRegistry.pm b/lib/Mouse/TypeRegistry.pm
index 9c18bd2..c5ce7ed 100644
--- a/lib/Mouse/TypeRegistry.pm
+++ b/lib/Mouse/TypeRegistry.pm
@@ -18,6 +18,7 @@ sub optimized_constraints {
         Num        => sub { !ref($_) && looks_like_number($_) },
         Int        => sub { defined($_) && !ref($_) && /^-?[0-9]+$/ },
         Str        => sub { defined($_) && !ref($_) },
+        ClassName  => sub { Mouse::is_class_loaded($_) },
         Ref        => sub { ref($_) },
 
         ScalarRef  => sub { ref($_) eq 'SCALAR' },
@@ -36,37 +37,23 @@ sub optimized_constraints {
         },
 
         Object     => sub { blessed($_) && blessed($_) ne 'Regexp' },
+    };
+}
 
-        ClassName  => sub {
-            return if ref($_);
-            return unless defined($_) && length($_);
+1;
 
-            # walk the symbol table tree to avoid autovififying
-            # \*{${main::}{"Foo::"}} == \*main::Foo::
+__END__
 
-            my $pack = \*::;
-            foreach my $part (split('::', $_)) {
-                return unless exists ${$$pack}{"${part}::"};
-                $pack = \*{${$$pack}{"${part}::"}};
-            }
+=head1 NAME
 
-            # check for $VERSION or @ISA
-            return 1 if exists ${$$pack}{VERSION}
-                    && defined *{${$$pack}{VERSION}}{SCALAR};
-            return 1 if exists ${$$pack}{ISA}
-                    && defined *{${$$pack}{ISA}}{ARRAY};
+Mouse::TypeRegistry - simple type constraints
 
-            # check for any method
-            foreach ( keys %{$$pack} ) {
-                next if substr($_, -2, 2) eq '::';
-                return 1 if defined *{${$$pack}{$_}}{CODE};
-            }
+=head1 METHODS
 
-            # fail
-            return;
-        },
-    };
-}
+=head2 optimized_constraints -> HashRef[CODE]
+
+Returns the simple type constraints that Mouse understands.
+
+=cut
 
-1;