X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2Fmetaclass.pm;h=a66b3231df4808bec818b19cb3ca2dcb21e5f8e1;hb=0b9372a2c3df0ea2a3fd528c6c1f6fd7f303b471;hp=f9f0b75877655d5be19c43b015382b2627010287;hpb=677eb1584b6e27c6079daed35110cb4192153db4;p=gitmo%2FClass-MOP.git
diff --git a/lib/metaclass.pm b/lib/metaclass.pm
index f9f0b75..a66b323 100644
--- a/lib/metaclass.pm
+++ b/lib/metaclass.pm
@@ -4,20 +4,27 @@ package metaclass;
use strict;
use warnings;
-use Carp 'confess';
+use Carp 'confess';
+use Scalar::Util 'blessed';
-our $VERSION = '0.01';
+our $VERSION = '0.03';
+our $AUTHORITY = 'cpan:STEVAN';
use Class::MOP;
sub import {
shift;
- my $metaclass = shift;
- my %options = @_;
- my $package = caller();
-
- ($metaclass->isa('Class::MOP::Class'))
- || confess 'The metaclass must be derived from Class::MOP::Class';
+ my $metaclass;
+ if (!defined($_[0]) || $_[0] =~ /^\:(attribute|method|instance)_metaclass/) {
+ $metaclass = 'Class::MOP::Class';
+ }
+ else {
+ $metaclass = shift;
+ ($metaclass->isa('Class::MOP::Class'))
+ || confess "The metaclass ($metaclass) must be derived from Class::MOP::Class";
+ }
+ my %options = @_;
+ my $package = caller();
# create a meta object so we can install &meta
my $meta = $metaclass->initialize($package => %options);
@@ -27,7 +34,7 @@ sub import {
# since metaclass instances are
# singletons, this is not really a
# big deal anyway.
- $metaclass->initialize($_[0] => %options)
+ $metaclass->initialize((blessed($_[0]) || $_[0]) => %options)
});
}
@@ -39,23 +46,46 @@ __END__
=head1 NAME
-metaclass - a pragma for installing using Class::MOP metaclasses
+metaclass - a pragma for installing and using Class::MOP metaclasses
=head1 SYNOPSIS
+ package MyClass;
+
+ # use Class::MOP::Class
+ use metaclass;
+
+ # ... or use a custom metaclass
use metaclass 'MyMetaClass';
+ # ... or use a custom metaclass
+ # and custom attribute and method
+ # metaclasses
use metaclass 'MyMetaClass' => (
':attribute_metaclass' => 'MyAttributeMetaClass',
':method_metaclass' => 'MyMethodMetaClass',
);
+ # ... or just specify custom attribute
+ # and method classes, and Class::MOP::Class
+ # is the assumed metaclass
+ use metaclass (
+ ':attribute_metaclass' => 'MyAttributeMetaClass',
+ ':method_metaclass' => 'MyMethodMetaClass',
+ );
+
=head1 DESCRIPTION
-=head1 AUTHOR
+This is a pragma to make it easier to use a specific metaclass
+and a set of custom attribute and method metaclasses. It also
+installs a C method to your class as well.
+
+=head1 AUTHORS
Stevan Little Estevan@iinteractive.comE
+Yuval Kogman Enothingmuch@woobling.comE
+
=head1 COPYRIGHT AND LICENSE
Copyright 2006 by Infinity Interactive, Inc.
@@ -65,4 +95,4 @@ L
This library is free software; you can redistribute it and/or modify
it under the same terms as Perl itself.
-=cut
\ No newline at end of file
+=cut