[catagits/Gitalist.git] / local-lib5 / lib / perl5 / Moose / Autobox / List.pm


package Moose::Autobox::List;
use Moose::Role 'with', 'requires';
use Moose::Autobox;

our $VERSION = '0.10';

with 'Moose::Autobox::Value';

requires 'head';
requires 'tail';
requires 'length'; 
requires 'join'; 
requires 'grep'; 
requires 'map'; 
requires 'sort';
requires 'reverse';

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 2006-2008 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
Commit	Line	Data
3fea05b9	1
	2	package Moose::Autobox::List;
	3	use Moose::Role 'with', 'requires';
	4	use Moose::Autobox;
	5
	6	our $VERSION = '0.10';
	7
	8	with 'Moose::Autobox::Value';
	9
	10	requires 'head';
	11	requires 'tail';
	12	requires 'length';
	13	requires 'join';
	14	requires 'grep';
	15	requires 'map';
	16	requires 'sort';
	17	requires 'reverse';
	18
	19	sub reduce {
	20	my ($array, $func) = @_;
	21	my $a = $array->values;
	22	my $acc = $a->head;
	23	$a->tail->map(sub { $acc = $func->($acc, $_) });
	24	return $acc;
	25	}
	26
	27	sub zip {
	28	my ($array, $other) = @_;
	29	($array->length < $other->length
	30	? $other
	31	: $array)
	32	->keys
	33	->map(sub {
	34	[ $array->at($_), $other->at($_) ]
	35	});
	36	}
	37
	38	1;
	39
	40	__END__
	41
	42	=pod
	43
	44	=head1 NAME
	45
	46	Moose::Autobox::List - the List role
	47
	48	=head1 DESCRIPTION
	49
	50	This is a role to describes a List interface. This is not
	51	meant to be any specific Perl type, but instead an interface
	52	that certain Perl types might implement. Currenly only
	53	L<Moose::Autobox::Array> implements this.
	54
	55	=head1 METHODS
	56
	57	=over 4
	58
	59	=item B<reduce>
	60
	61	=item B<zip>
	62
	63	=back
	64
65	=over 4
66
67	=item B<meta>
68
69	=back
70
71	=head1 REQUIRED METHODS
72
73	=over 4
74
75	=item B<head>
76
77	=item B<tail>
78
79	=item B<join>
80
81	=item B<length>
82
83	=item B<map>
84
85	=item B<grep>
86
87	=item B<reverse>
88
89	=item B<sort>
90
91	=back
92
93	=head1 BUGS
94
95	All complex software has bugs lurking in it, and this module is no
96	exception. If you find a bug please either email me, or add the bug
97	to cpan-RT.
98
99	=head1 AUTHOR
100
101	Stevan Little E<lt>stevan@iinteractive.comE<gt>
102
103	=head1 COPYRIGHT AND LICENSE
104
105	Copyright 2006-2008 by Infinity Interactive, Inc.
106
107	L<http://www.iinteractive.com>
108
109	This library is free software; you can redistribute it and/or modify
110	it under the same terms as Perl itself.
111
112	=cut