X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FMouse%2FMeta%2FAttribute.pm;h=dff0b1e09648922c0decf90561687e584b5284f2;hb=6e64f8097e17ea8b7b950fee35046dfa43a5b4f3;hp=49840b3f1a9682970575e40163ca74c51680dd57;hpb=bc69ee88207ce5c53f5c02dbd44cfabfbe6bae70;p=gitmo%2FMouse.git

diff --git a/lib/Mouse/Meta/Attribute.pm b/lib/Mouse/Meta/Attribute.pm
index 49840b3..dff0b1e 100644
--- a/lib/Mouse/Meta/Attribute.pm
+++ b/lib/Mouse/Meta/Attribute.pm
@@ -80,8 +80,7 @@ sub _process_options{
         $args->{type_constraint} = Mouse::Util::TypeConstraints::find_or_create_isa_type_constraint($args->{isa});
     }
     elsif(exists $args->{does}){
-        # TODO
-        # $args->{type_constraint} = Mouse::Util::TypeConstraints::find_or_create_does_type_constraint($args->{does});
+        $args->{type_constraint} = Mouse::Util::TypeConstraints::find_or_create_does_type_constraint($args->{does});
     }
     $tc = $args->{type_constraint};
 
@@ -249,7 +248,7 @@ sub canonicalize_args{ # DEPRECATED
     return %args;
 }
 
-sub create {
+sub create { # DEPRECATED
     my ($self, $class, $name, %args) = @_;
 
     Carp::cluck("$self->create has been deprecated."
@@ -264,15 +263,12 @@ sub _coerce_and_verify {
     my($self, $value, $instance) = @_;
 
     my $type_constraint = $self->{type_constraint};
-
-    return $value if !$type_constraint;
+    return $value if !defined $type_constraint;
 
     if ($self->should_coerce && $type_constraint->has_coercion) {
         $value = $type_constraint->coerce($value);
     }
 
-    return $value if $type_constraint->check($value);
-
     $self->verify_against_type_constraint($value);
 
     return $value;
@@ -282,7 +278,7 @@ sub verify_against_type_constraint {
     my ($self, $value) = @_;
 
     my $type_constraint = $self->{type_constraint};
-    return 1 if !$type_constraint;;
+    return 1 if !$type_constraint;
     return 1 if $type_constraint->check($value);
 
     $self->verify_type_constraint_error($self->name, $value, $type_constraint);
@@ -290,7 +286,8 @@ sub verify_against_type_constraint {
 
 sub verify_type_constraint_error {
     my($self, $name, $value, $type) = @_;
-    $self->throw_error("Attribute ($name) does not pass the type constraint because: " . $type->get_message($value));
+    $self->throw_error("Attribute ($name) does not pass the type constraint because: "
+        . $type->get_message($value));
 }
 
 sub coerce_constraint { # DEPRECATED
@@ -339,10 +336,10 @@ sub get_parent_args { # DEPRECATED
 }
 
 
-sub get_read_method { # DEPRECATED
+sub get_read_method {
     $_[0]->{reader} || $_[0]->{accessor}
 }
-sub get_write_method { # DEPRECATED
+sub get_write_method {
     $_[0]->{writer} || $_[0]->{accessor}
 }
 
@@ -389,6 +386,15 @@ 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");
     }
@@ -456,6 +462,10 @@ __END__
 
 Mouse::Meta::Attribute - The Mouse attribute metaclass
 
+=head1 VERSION
+
+This document describes Mouse version 0.40
+
 =head1 METHODS
 
 =head2 C<< new(%options) -> Mouse::Meta::Attribute >>
@@ -579,13 +589,13 @@ 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