package Moose::Autobox::List;
use Moose::Role 'with', 'requires';
+use Moose::Autobox;
-our $VERSION = '0.01';
+our $VERSION = '0.02';
with 'Moose::Autobox::Value';
-requires qw/length grep map join reverse sort/;
+requires 'head';
+requires 'tail';
+requires 'length';
+requires 'join';
+requires 'grep';
+requires 'map';
+requires 'sort';
+requires 'reverse';
-1;
\ No newline at end of file
+sub reduce {
+ my ($array, $func) = @_;
+ my $a = $array->values;
+ my $acc = $a->head;
+ $a->tail->map(sub { $acc = $func->($acc, $_) });
+ return $acc;
+}
+
+sub zip {
+ my ($array, $other) = @_;
+ ($array->length < $other->length
+ ? $other
+ : $array)
+ ->keys
+ ->map(sub {
+ [ $array->at($_), $other->at($_) ]
+ });
+}
+
+1;
+
+__END__
+
+=pod
+
+=head1 NAME
+
+Moose::Autobox::List - the List role
+
+=head1 DESCRIPTION
+
+This is a role to describes a List interface. This is not
+meant to be any specific Perl type, but instead an interface
+that certain Perl types might implement. Currenly only
+L<Moose::Autobox::Array> implements this.
+
+=head1 METHODS
+
+=over 4
+
+=item B<reduce>
+
+=item B<zip>
+
+=back
+
+=over 4
+
+=item B<meta>
+
+=back
+
+=head1 REQUIRED METHODS
+
+=over 4
+
+=item B<head>
+
+=item B<tail>
+
+=item B<join>
+
+=item B<length>
+
+=item B<map>
+
+=item B<grep>
+
+=item B<reverse>
+
+=item B<sort>
+
+=back
+
+=head1 BUGS
+
+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.
+
+=head1 AUTHOR
+
+Stevan Little E<lt>stevan@iinteractive.comE<gt>
+
+=head1 COPYRIGHT AND LICENSE
+
+Copyright 2006-2007 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
projects / gitmo/Moose-Autobox.git / blobdiff