Composite now implemented.

[gitmo/MooseX-AttributeHelpers.git] / lib / MooseX / AttributeHelpers / Collection / Array.pm

diff --git a/lib/MooseX/AttributeHelpers/Collection/Array.pm b/lib/MooseX/AttributeHelpers/Collection/Array.pm
index fc46ebb..8a83eaa 100644 (file)
--- a/lib/MooseX/AttributeHelpers/Collection/Array.pm
+++ b/lib/MooseX/AttributeHelpers/Collection/Array.pm
@@ -1,90 +1,18 @@
-
 package MooseX::AttributeHelpers::Collection::Array;
 use Moose;
-use Moose::Util::TypeConstraints;
+use MooseX::AttributeHelpers::MethodProvider::Collection::Array;
+
+extends 'MooseX::AttributeHelpers::Collection';
 
 our $VERSION   = '0.01';
 our $AUTHORITY = 'cpan:STEVAN';
 
-extends 'Moose::Meta::Attribute';
-
-my %METHOD_CONSTRUCTORS = (
-    'push' => sub {
-        my $attr = shift;
-        return sub { 
-            my $instance = shift;
-            push @{$attr->get_value($instance)} => @_; 
-        };
-    },
-    'pop' => sub {
-        my $attr = shift;
-        return sub { pop @{$attr->get_value($_[0])} };
-    },    
-    'unshift' => sub {
-        my $attr = shift;
-        return sub { 
-            my $instance = shift;
-            unshift @{$attr->get_value($instance)} => @_; 
-        };
-    },    
-    'shift' => sub {
-        my $attr = shift;
-        return sub { shift @{$attr->get_value($_[0])} };
-    },    
-    'get' => sub {
-        my $attr = shift;
-        return sub { $attr->get_value($_[0])->[$_[1]] };
-    },    
-    'set' => sub {
-        my $attr = shift;
-        return sub { $attr->get_value($_[0])->[$_[1]] = $_[2] };
-    },    
+__PACKAGE__->sugar(
+    method_provider  => 'Collection::Array',
+    shortcut         => 'Collection::Array',
 );
 
-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 $options{isa})
-            || confess "You must define a type with the Array metaclass";  
-             
-        (find_type_constraint($options{isa})->is_subtype_of('ArrayRef'))
-            || confess "The type constraint for a Array must be a subtype of ArrayRef";
-    }
-};
-
-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)
-        );
-    }
-};
-
 no Moose;
-no Moose::Util::TypeConstraints;
-
-# register the alias ...
-package Moose::Meta::Attribute::Custom::Collection;
-sub register_implementation { 'MooseX::AttributeHelpers::Collection::Array' }
-
 
 1;
 
@@ -94,15 +22,18 @@ __END__
 
 =head1 NAME
 
+MooseX::AttributeHelpers::Collection::Array
+
 =head1 SYNOPSIS
 
   package Stuff;
   use Moose;
+  use MooseX::AttributeHelpers;
   
   has 'options' => (
-      metaclass => 'Collection',
+      metaclass => 'Collection::Array',
       is        => 'ro',
-      isa       => 'ArrayRef',
+      isa       => 'ArrayRef[Int]',
       default   => sub { [] },
       provides  => {
           'push' => 'add_options',
@@ -112,7 +43,13 @@ __END__
 
 =head1 DESCRIPTION
 
-=head1 METHODS
+This module provides an Array attribute which provides a number of 
+array operations. 
+
+=head1 PROVIDED METHODS
+
+The methods for this metaclass are provided by
+L<MooseX::AttributeHelpers::MethodProvider::Array>.
 
 =head1 BUGS
 
@@ -126,11 +63,11 @@ Stevan Little E<lt>stevan@iinteractive.comE<gt>
 
 =head1 COPYRIGHT AND LICENSE
 
-Copyright 2007 by Infinity Interactive, Inc.
+Copyright 2007-2008 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