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1 | |
2 | package Moose::Autobox::List; |
3 | use Moose::Role 'with', 'requires'; |
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4 | use autobox; |
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5 | |
6 | our $VERSION = '0.01'; |
7 | |
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8 | with 'Moose::Autobox::Value'; |
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9 | |
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10 | requires qw/ |
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11 | head |
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12 | tail |
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13 | length |
14 | join |
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15 | grep |
16 | map |
17 | sort |
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18 | reverse |
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19 | /; |
20 | |
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21 | sub reduce { |
22 | my ($array, $func) = @_; |
23 | my $a = $array->values; |
24 | my $acc = $a->head; |
25 | $a->tail->map(sub { $acc = $func->($acc, $_) }); |
26 | return $acc; |
27 | } |
28 | |
29 | sub zip { |
30 | my ($array, $other) = @_; |
31 | ($array->length < $other->length |
32 | ? $other |
33 | : $array) |
34 | ->keys |
35 | ->map(sub { |
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36 | [ $array->at($_), $other->at($_) ] |
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37 | }); |
38 | } |
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39 | |
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40 | 1; |
41 | |
42 | __END__ |
43 | |
44 | =pod |
45 | |
46 | =head1 NAME |
47 | |
48 | Moose::Autobox::List - the List role |
49 | |
50 | =head1 SYNOPOSIS |
51 | |
52 | use Moose::Autobox; |
53 | use autobox; |
54 | |
55 | =head1 DESCRIPTION |
56 | |
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57 | This is a role to describes a List interface. This is not |
58 | meant to be any specific Perl type, but instead an interface |
59 | that certain Perl types might implement. Currenly only |
60 | L<Moose::Autobox::Array> implements this. |
61 | |
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62 | =head1 METHODS |
63 | |
64 | =over 4 |
65 | |
66 | =item B<meta> |
67 | |
68 | =item B<reduce> |
69 | |
70 | =item B<zip> |
71 | |
72 | =back |
73 | |
74 | =head1 REQUIRED METHODS |
75 | |
76 | =over 4 |
77 | |
78 | =item B<head> |
79 | |
80 | =item B<tail> |
81 | |
82 | =item B<join> |
83 | |
84 | =item B<length> |
85 | |
86 | =item B<map> |
87 | |
88 | =item B<grep> |
89 | |
90 | =item B<reverse> |
91 | |
92 | =item B<sort> |
93 | |
94 | =back |
95 | |
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96 | =head1 BUGS |
97 | |
98 | All complex software has bugs lurking in it, and this module is no |
99 | exception. If you find a bug please either email me, or add the bug |
100 | to cpan-RT. |
101 | |
102 | =head1 AUTHOR |
103 | |
104 | Stevan Little E<lt>stevan@iinteractive.comE<gt> |
105 | |
106 | =head1 COPYRIGHT AND LICENSE |
107 | |
108 | Copyright 2006 by Infinity Interactive, Inc. |
109 | |
110 | L<http://www.iinteractive.com> |
111 | |
112 | This library is free software; you can redistribute it and/or modify |
113 | it under the same terms as Perl itself. |
114 | |
115 | =cut |