package MooseX::AttributeHelpers::Collection::Array;
use Moose;
-use Moose::Util::TypeConstraints;
-our $VERSION = '0.01';
+our $VERSION = '0.14';
+$VERSION = eval $VERSION;
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] };
- },
-);
+use MooseX::AttributeHelpers::MethodProvider::Array;
+
+extends 'MooseX::AttributeHelpers::Collection';
-has 'provides' => (
- is => 'ro',
- isa => subtype('HashRef' => where {
- (exists $METHOD_CONSTRUCTORS{$_} || return) for keys %{$_}; 1;
- }),
- required => 1,
+has '+method_provider' => (
+ default => 'MooseX::AttributeHelpers::MethodProvider::Array'
);
-has '+$!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)
- );
- }
-};
+sub helper_type { 'ArrayRef' }
no Moose;
-no Moose::Util::TypeConstraints;
# register the alias ...
-package Moose::Meta::Attribute::Custom::Collection;
+package # hide me from search.cpan.org
+ Moose::Meta::Attribute::Custom::Collection::Array;
sub register_implementation { 'MooseX::AttributeHelpers::Collection::Array' }
=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',
=head1 DESCRIPTION
+This module provides an Array attribute which provides a number of
+array operations. See L<MooseX::AttributeHelpers::MethodProvider::Array>
+for more details.
+
=head1 METHODS
+=over 4
+
+=item B<meta>
+
+=item B<method_provider>
+
+=item B<has_method_provider>
+
+=item B<helper_type>
+
+=back
+
=head1 BUGS
All complex software has bugs lurking in it, and this module is no
=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