allow specifying a type constraint name instead of a coderef as a formatter

1 files changed, 6 insertions, 1 deletions

diff --git a/lib/Bot/Games/OO/Game.pm b/lib/Bot/Games/OO/Game.pm
index 0bc294a..2da71bd 100644
--- a/lib/Bot/Games/OO/Game.pm
+++ b/lib/Bot/Games/OO/Game.pm
@@ -30,7 +30,12 @@ sub command {
         $class->meta->add_method($name, $method_meta);
     }
     for my $attr (map { $_->meta->get_attribute_list } @method_metaclass_roles) {
-        $method_meta->$attr($args{$attr}) if exists $args{$attr};
+        next unless exists $args{$attr};
+        my $value = $args{$attr};
+        my $munge_method = "_munge_$attr";
+        $value = $method_meta->$munge_method($value)
+            if $method_meta->can($munge_method);
+        $method_meta->$attr($value);
     }
 }