Simplify Mouse::Meta::Role::Composite::_apply_methods()
[gitmo/Mouse.git] / lib / Mouse / Meta / Role / Composite.pm
index 58496c3..956367d 100644 (file)
@@ -1,5 +1,5 @@
 package Mouse::Meta::Role::Composite;
-use Mouse::Util qw(english_list); # enables strict and warnings
+use Mouse::Util; # enables strict and warnings
 use Mouse::Meta::Role;
 our @ISA = qw(Mouse::Meta::Role);
 
@@ -84,28 +84,29 @@ sub _apply_methods{
     if(exists $self->{conflicting_methods}){
         my $consumer_class_name = $consumer->name;
 
-        my @conflicting = sort grep{ !$consumer_class_name->can($_) } keys %{ $self->{conflicting_methods} };
+        my @conflicting = grep{ !$consumer_class_name->can($_) } keys %{ $self->{conflicting_methods} };
 
         if(@conflicting == 1){
             my $method_name = $conflicting[0];
-            my @roles       = sort @{ $self->{composed_roles_by_method}{$method_name} };
+            my $roles       = Mouse::Util::quoted_english_list(map{ $_->name } @{ $self->{composed_roles_by_method}{$method_name} });
             $self->throw_error(
                sprintf q{Due to a method name conflict in roles %s, the method '%s' must be implemented or excluded by '%s'},
-                   english_list(map{ sprintf q{'%s'}, $_->name } @roles), $method_name, $consumer->name
+                   $roles, $method_name, $consumer_class_name
             );
         }
         elsif(@conflicting > 1){
-            my $methods = english_list(map{ sprintf q{'%s'}, $_ } @conflicting);
-
             my %seen;
-            my $roles   = english_list(
-                sort map{ my $name = $_->name; $seen{$name}++ ? () : sprintf q{'%s'}, $name }
-                map{ @{$_} } @{ $self->{composed_roles_by_method} }{@conflicting}
+            my $roles = Mouse::Util::quoted_english_list(
+                grep{ !$seen{$_}++ } # uniq
+                map { $_->name }
+                map { @{$_} } @{ $self->{composed_roles_by_method} }{@conflicting}
             );
 
             $self->throw_error(
                sprintf q{Due to method name conflicts in roles %s, the methods %s must be implemented or excluded by '%s'},
-                   $roles, $methods, $consumer->name
+                   $roles,
+                   Mouse::Util::quoted_english_list(@conflicting),
+                   $consumer_class_name
             );
         }
     }