From: gfx <gfuji@cpan.org>
Date: Sat, 10 Oct 2009 08:57:13 +0000 (+0900)
Subject: Add regexp handles
X-Git-Tag: 0.37_06~12
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=9ae9702effbac814bdd5304e2ff7d4157de754ff;p=gitmo%2FMouse.git

Add regexp handles
---

diff --git a/lib/Mouse/Meta/Attribute.pm b/lib/Mouse/Meta/Attribute.pm
index 29046c0..1b2fb03 100644
--- a/lib/Mouse/Meta/Attribute.pm
+++ b/lib/Mouse/Meta/Attribute.pm
@@ -388,6 +388,15 @@ sub _canonicalize_handles {
     elsif (ref($handles) eq 'ARRAY') {
         return map { $_ => $_ } @$handles;
     }
+    elsif (ref($handles) eq 'Regexp') {
+        my $class_or_role = ($self->{isa} || $self->{does})
+            || $self->throw_error("Cannot delegate methods based on a Regexp without a type constraint (isa)");
+
+        my $meta = Mouse::Meta::Class->initialize("$class_or_role"); # "" for stringify
+        return map  { $_ => $_ }
+               grep { $_ ne 'meta' && !Mouse::Object->can($_) && $_ =~ $handles }
+                   $meta->isa('Mouse::Meta::Class') ? $meta->get_all_method_names : $meta->get_method_list;
+    }
     else {
         $self->throw_error("Unable to canonicalize the 'handles' option with $handles");
     }
@@ -578,13 +587,13 @@ on success, otherwise C<confess>es.
 Creates a new attribute in the owner class, inheriting options from parent classes.
 Accessors and helper methods are installed. Some error checking is done.
 
-=head2 C<< get_read_method_ref >>
-
-=head2 C<< get_write_method_ref >>
-
-Returns the subroutine reference of a method suitable for reading or
-writing the attribute's value in the associated class. These methods
-always return a subroutine reference, regardless of whether or not the
+=head2 C<< get_read_method_ref >>
+
+=head2 C<< get_write_method_ref >>
+
+Returns the subroutine reference of a method suitable for reading or
+writing the attribute's value in the associated class. These methods
+always return a subroutine reference, regardless of whether or not the
 attribute is read- or write-only.
 
 =head1 SEE ALSO