X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FMoose%2FUtil.pm;h=09803d46a7050e33cc06702ba8383e451745573c;hb=cbbe07142fb297f06614b1ff7625e262b8c8d4cd;hp=fb2a409c439723a115a24963a100f46d7bd59524;hpb=18d77fc74297f8ee266e4e024b1f53c9f705aedc;p=gitmo%2FMoose.git

diff --git a/lib/Moose/Util.pm b/lib/Moose/Util.pm
index fb2a409..09803d4 100644
--- a/lib/Moose/Util.pm
+++ b/lib/Moose/Util.pm
@@ -3,6 +3,7 @@ package Moose::Util;
 use strict;
 use warnings;
 
+use Class::Load 0.07 qw(load_class load_first_existing_class);
 use Data::OptList;
 use Params::Util qw( _STRING );
 use Sub::Exporter;
@@ -10,6 +11,7 @@ use Scalar::Util 'blessed';
 use List::Util qw(first);
 use List::MoreUtils qw(any all);
 use overload ();
+use Try::Tiny;
 use Class::MOP;
 
 my @exports = qw[
@@ -43,6 +45,10 @@ sub find_meta { Class::MOP::class_of(@_) }
 sub does_role {
     my ($class_or_obj, $role) = @_;
 
+    if (try { $class_or_obj->isa('Moose::Object') }) {
+        return $class_or_obj->does($role);
+    }
+
     my $meta = find_meta($class_or_obj);
 
     return unless defined $meta;
@@ -117,7 +123,7 @@ sub _apply_all_roles {
             $meta = $role->[0];
         }
         else {
-            Class::MOP::load_class( $role->[0] , $role->[1] );
+            load_class( $role->[0] , $role->[1] );
             $meta = find_meta( $role->[0] );
         }
 
@@ -137,7 +143,10 @@ sub _apply_all_roles {
 
     return unless @role_metas;
 
-    Class::MOP::load_class($applicant) unless blessed($applicant);
+    load_class($applicant)
+        unless blessed($applicant)
+            || Class::MOP::class_of($applicant);
+
     my $meta = ( blessed $applicant ? $applicant : Moose::Meta::Class->initialize($applicant) );
 
     if ( scalar @role_metas == 1 ) {
@@ -207,7 +216,7 @@ sub _build_alias_package_name {
             $type, $metaclass_name, $options{trait}
         );
 
-        my $loaded_class = Class::MOP::load_first_existing_class(
+        my $loaded_class = load_first_existing_class(
             $possible_full_name,
             $metaclass_name
         );
@@ -299,12 +308,14 @@ sub meta_class_alias {
 
 # XXX - this should be added to Params::Util
 sub _STRINGLIKE0 ($) {
-    return _STRING( $_[0] )
-        || ( defined $_[0]
-        && $_[0] eq q{} )
-        || ( blessed $_[0]
-        && overload::Method( $_[0], q{""} )
-        && length "$_[0]" );
+    return 1 if _STRING( $_[0] );
+    if ( blessed $_[0] ) {
+        return overload::Method( $_[0], q{""} );
+    }
+
+    return 1 if defined $_[0] && $_[0] eq q{};
+
+    return 0;
 }
 
 sub _reconcile_roles_for_metaclass {
@@ -525,7 +536,7 @@ each of which can be followed by an optional hash reference of options
 
 =item B<ensure_all_roles($applicant, @roles)>
 
-This function is similar to L</apply_all_roles>, but only applies roles that
+This function is similar to C<apply_all_roles>, but only applies roles that
 C<$applicant> does not already consume.
 
 =item B<with_traits($class_name, @role_names)>