X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FMooseX%2FAlwaysCoerce.pm;h=b86935dd284fcf25573f1d7e92a94c028ec655bc;hb=c3fabb0cc7d9ef9f8e29431b271675f9693ab3cb;hp=b82c42310a7c4a1a370dcab01e5effc6a7310596;hpb=6b46d35cfcd9245e887dbbf8de83fbd63dbbf224;p=gitmo%2FMooseX-AlwaysCoerce.git

diff --git a/lib/MooseX/AlwaysCoerce.pm b/lib/MooseX/AlwaysCoerce.pm
index b82c423..b86935d 100644
--- a/lib/MooseX/AlwaysCoerce.pm
+++ b/lib/MooseX/AlwaysCoerce.pm
@@ -3,27 +3,21 @@ package MooseX::AlwaysCoerce;
 use strict;
 use warnings;
 
-use namespace::autoclean;
+use namespace::autoclean 0.12;
 use Moose ();
-use MooseX::ClassAttribute ();
+use MooseX::ClassAttribute 0.24 ();
 use Moose::Exporter;
 use Moose::Util::MetaRole;
 use Carp;
 
 Moose::Exporter->setup_import_methods;
 
+=pod
+
 =head1 NAME
 
 MooseX::AlwaysCoerce - Automatically enable coercions for Moose attributes
 
-=head1 VERSION
-
-Version 0.04
-
-=cut
-
-our $VERSION = '0.04';
-
 =head1 SYNOPSIS
 
     package MyClass;
@@ -54,41 +48,71 @@ Use C<< coerce => 0 >> to disable a coercion explicitly.
     use namespace::autoclean;
     use Moose::Role;
 
-    has coerce => (is => 'rw', default => 1);
+    around should_coerce => sub {
+        my $orig = shift;
+        my $self = shift;
+
+        my $current_val = $self->$orig(@_);
+
+        return $current_val if defined $current_val;
+
+        return 1 if $self->type_constraint && $self->type_constraint->has_coercion;
+        return 0;
+    };
 
     package MooseX::AlwaysCoerce::Role::Meta::Class;
     use namespace::autoclean;
     use Moose::Role;
+    use Moose::Util::TypeConstraints;
 
     around add_class_attribute => sub {
         my $next = shift;
         my $self = shift;
         my ($what, %opts) = @_;
 
-        $opts{coerce} = 1 unless exists $opts{coerce};
+        if (exists $opts{isa}) {
+            my $type = Moose::Util::TypeConstraints::find_or_parse_type_constraint($opts{isa});
+            $opts{coerce} = 1 if not exists $opts{coerce} and $type->has_coercion;
+        }
 
         $self->$next($what, %opts);
     };
 }
 
+my (undef, undef, $init_meta) = Moose::Exporter->build_import_methods(
+
+    install => [ qw(import unimport) ],
+
+    class_metaroles => {
+        attribute   => ['MooseX::AlwaysCoerce::Role::Meta::Attribute'],
+        class       => ['MooseX::AlwaysCoerce::Role::Meta::Class'],
+    },
+
+    role_metaroles => {
+        (Moose->VERSION >= 1.9900
+            ? (applied_attribute => ['MooseX::AlwaysCoerce::Role::Meta::Attribute'])
+            : ()),
+        role                => ['MooseX::AlwaysCoerce::Role::Meta::Class'],
+    }
+);
+
 sub init_meta {
-    shift;
-    my %options = @_;
+    my ($class, %options) = @_;
     my $for_class = $options{for_class};
 
     MooseX::ClassAttribute->import({ into => $for_class });
 
-    Moose::Util::MetaRole::apply_metaclass_roles(
-        for_class => $for_class,
-        attribute_metaclass_roles =>
-            ['MooseX::AlwaysCoerce::Role::Meta::Attribute'],
-        metaclass_roles =>
-            ['MooseX::AlwaysCoerce::Role::Meta::Class'],
-    );
-
-    return $for_class->meta;
+    # call generated method to do the rest of the work.
+    goto $init_meta;
 }
 
+1;
+# vim:et sts=4 sw=4 tw=0:
+__END__
+
+=for Pod::Coverage
+    init_meta
+
 =head1 AUTHOR
 
 Rafael Kitover, C<< <rkitover at cpan.org> >>
@@ -96,6 +120,7 @@ Rafael Kitover, C<< <rkitover at cpan.org> >>
 =head1 CONTRIBUTORS
 
 Schwern: Michael G. Schwern <mschwern@cpan.org>
+Ether: Karen Etheridge <ether@cpan.org>
 
 =head1 BUGS
 
@@ -135,11 +160,9 @@ Dave Rolsky, for telling me how to do it the L<Moose> way.
 
 =head1 COPYRIGHT & LICENSE
 
-Copyright (c) 2009 Rafael Kitover
+Copyright (c) 2009-2010 Rafael Kitover
 
 This program is free software; you can redistribute it and/or modify it
 under the same terms as Perl itself.
 
 =cut
-
-1; # End of MooseX::AlwaysCoerce