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 0.05
-
-=cut
-
-our $VERSION = '0.05';
-
=head1 SYNOPSIS
package MyClass;
use namespace::autoclean;
use Moose::Role;
- has coerce => (
- lazy => 1,
- reader => "should_coerce",
- default => sub {
- return 1 if shift->type_constraint->has_coercion;
- return 0;
- }
- );
+ 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;
my $self = shift;
my ($what, %opts) = @_;
- my $type = Moose::Util::TypeConstraints::find_or_parse_type_constraint($opts{isa});
- $opts{coerce} = 1 if !exists $opts{coerce} and $type->has_coercion;
+ 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> >>
=head1 CONTRIBUTORS
Schwern: Michael G. Schwern <mschwern@cpan.org>
+Ether: Karen Etheridge <ether@cpan.org>
=head1 BUGS
=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