From: gfx <gfuji@cpan.org>
Date: Sun, 20 Sep 2009 07:06:57 +0000 (+0900)
Subject: Cleanup
X-Git-Tag: 0.32~45
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=gitmo%2FMouse.git;a=commitdiff_plain;h=a81cc7b83f688ff21284b599a81e14a44bcdf401

Cleanup
---

diff --git a/lib/Mouse.pm b/lib/Mouse.pm
index 98d19e5..e03e12a 100644
--- a/lib/Mouse.pm
+++ b/lib/Mouse.pm
@@ -191,12 +191,11 @@ 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 +206,14 @@ 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::
 
@@ -222,15 +224,15 @@ 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
diff --git a/lib/Mouse/Meta/Module.pm b/lib/Mouse/Meta/Module.pm
index 4b28c07..f24c76e 100755
--- a/lib/Mouse/Meta/Module.pm
+++ b/lib/Mouse/Meta/Module.pm
@@ -2,7 +2,6 @@ package Mouse::Meta::Module;
 use strict;
 use warnings;
 
-use Scalar::Util qw/blessed weaken/;
 use Mouse::Util qw/get_code_info/;
 use Carp 'confess';
 
diff --git a/lib/Mouse/Role.pm b/lib/Mouse/Role.pm
index 43bcdd9..4d27fd8 100644
--- a/lib/Mouse/Role.pm
+++ b/lib/Mouse/Role.pm
@@ -120,10 +120,6 @@ sub import {
         return;
     }
 
-    my $meta_method = sub{
-        Mouse::Meta::Role->initialize(ref($_[0]) || $_[0]);
-    };
-
     Mouse::Meta::Role->initialize($caller)->add_method(meta => sub {
         return Mouse::Meta::Role->initialize(ref($_[0]) || $_[0]);
     });
diff --git a/lib/Mouse/Util.pm b/lib/Mouse/Util.pm
index 25de2ab..30eea32 100644
--- a/lib/Mouse/Util.pm
+++ b/lib/Mouse/Util.pm
@@ -52,8 +52,9 @@ BEGIN {
         }
     }
 
-    no strict 'refs';
-    *{ __PACKAGE__ . '::get_linear_isa'} = $impl;
+
+    no warnings 'once';
+    *get_linear_isa = $impl;
 }
 
 { # taken from Sub::Identify
@@ -100,7 +101,7 @@ BEGIN {
 }
 
 # taken from Class/MOP.pm
-sub _is_valid_class_name {
+sub is_valid_class_name {
     my $class = shift;
 
     return 0 if ref($class);
@@ -120,7 +121,7 @@ sub load_first_existing_class {
     my $found;
     my %exceptions;
     for my $class (@classes) {
-        unless ( _is_valid_class_name($class) ) {
+        unless ( is_valid_class_name($class) ) {
             my $display = defined($class) ? $class : 'undef';
             confess "Invalid class name ($display)";
         }