X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FMooseX%2FAttributeHelpers%2FCounter.pm;h=b5ded3040b6147feb3d6d0f56777a788bc650c6d;hb=0fdb3a2520844260b414d1690f1294f2bf8aaa8c;hp=3bce3b0e271f1493abf36de458a2035e5833a83a;hpb=22d869ff05be971ebf7b672c8f9cbec6151e8d82;p=gitmo%2FMooseX-AttributeHelpers.git

diff --git a/lib/MooseX/AttributeHelpers/Counter.pm b/lib/MooseX/AttributeHelpers/Counter.pm
index 3bce3b0..b5ded30 100644
--- a/lib/MooseX/AttributeHelpers/Counter.pm
+++ b/lib/MooseX/AttributeHelpers/Counter.pm
@@ -1,66 +1,19 @@
 
 package MooseX::AttributeHelpers::Counter;
 use Moose;
-use Moose::Util::TypeConstraints;
 
-our $VERSION   = '0.01';
+our $VERSION   = '0.19';
+$VERSION = eval $VERSION;
 our $AUTHORITY = 'cpan:STEVAN';
 
 extends 'Moose::Meta::Attribute';
-
-my %METHOD_CONSTRUCTORS = (
-    inc => sub {
-        my $attr = shift;
-        return sub { $attr->set_value($_[0], $attr->get_value($_[0]) + 1) };
-    },
-    dec => sub {
-        my $attr = shift;
-        return sub { $attr->set_value($_[0], $attr->get_value($_[0]) - 1) };        
-    },
-);
-
-has 'provides' => (
-    is       => 'ro',
-    isa      => subtype('HashRef' => where { 
-        (exists $METHOD_CONSTRUCTORS{$_} || return) for keys %{$_}; 1;
-    }),
-    required => 1,
-);
-
-has '+$!default'       => (required => 1);
-has '+type_constraint' => (required => 1);
-
-before '_process_options' => sub {
-    my ($self, %options) = @_;
-    
-    if (exists $options{provides}) {
-        (exists $options{isa})
-            || confess "You must define a type with the Counter metaclass";  
-             
-        (find_type_constraint($options{isa})->is_subtype_of('Num'))
-            || confess "The type constraint for a Counter must be a subtype of Num";
-    }
-};
-
-after 'install_accessors' => sub {
-    my $attr  = shift;
-    my $class = $attr->associated_class;
-    
-    foreach my $key (keys %{$attr->provides}) {
-        (exists $METHOD_CONSTRUCTORS{$key})
-            || confess "Unsupported method type ($key)";
-        $class->add_method(
-            $attr->provides->{$key}, 
-            $METHOD_CONSTRUCTORS{$key}->($attr)
-        );
-    }
-};
+with 'MooseX::AttributeHelpers::Trait::Counter';
 
 no Moose;
-no Moose::Util::TypeConstraints;
 
 # register the alias ...
-package Moose::Meta::Attribute::Custom::Counter;
+package # hide me from search.cpan.org
+    Moose::Meta::Attribute::Custom::Counter;
 sub register_implementation { 'MooseX::AttributeHelpers::Counter' }
 
 1;
@@ -73,31 +26,31 @@ __END__
 
 MooseX::AttributeHelpers::Counter
 
-=head1 SYNOPSIS
-
-  package MyHomePage;
-  use Moose;
-  
-  has 'counter' => (
-      metaclass => 'Counter',
-      is        => 'rw',
-      isa       => 'Int',
-      default   => sub { 0 },
-      provides  => {
-          inc => 'inc_counter',
-      }
-  );
-
-  my $page = MyHomePage->new();
-  $page->inc_counter; # same as $page->counter($page->counter + 1);
-  
-=head1 DESCRIPTION
-
 =head1 METHODS
 
+=over 4
+
+=item B<meta>
+
+=item B<method_provider>
+
+=item B<has_method_provider>
+
+=item B<helper_type>
+
+=item B<process_options_for_provides>
+
+Run before its superclass method.
+
+=item B<check_provides_values>
+
+Run after its superclass method.
+
+=back
+
 =head1 BUGS
 
-All complex software has bugs lurking in it, and this module is no 
+All complex software has bugs lurking in it, and this module is no
 exception. If you find a bug please either email me, or add the bug
 to cpan-RT.
 
@@ -107,11 +60,12 @@ Stevan Little E<lt>stevan@iinteractive.comE<gt>
 
 =head1 COPYRIGHT AND LICENSE
 
-Copyright 2007 by Infinity Interactive, Inc.
+Copyright 2007-2009 by Infinity Interactive, Inc.
 
 L<http://www.iinteractive.com>
 
 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
+