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1 | package Moose::Autobox::Array; |
2 | use Moose::Role 'with'; |
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3 | use autobox; |
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4 | |
5 | our $VERSION = '0.01'; |
6 | |
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7 | with 'Moose::Autobox::Ref', |
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8 | 'Moose::Autobox::List', |
9 | 'Moose::Autobox::Indexed'; |
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10 | |
11 | ## Array Interface |
12 | |
13 | sub pop { |
14 | my ($array) = @_; |
15 | CORE::pop @$array; |
16 | } |
17 | |
18 | sub push { |
19 | my ($array, @rest) = @_; |
20 | CORE::push @$array, @rest; |
21 | $array; |
22 | } |
23 | |
24 | sub unshift { |
25 | my ($array, @rest) = @_; |
26 | CORE::unshift @$array, @rest; |
27 | $array; |
28 | } |
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29 | |
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30 | sub delete { |
31 | my ($array, $index) = @_; |
32 | CORE::delete $array->[$index]; |
33 | } |
34 | |
35 | sub shift { |
36 | my ($array) = @_; |
37 | CORE::shift @$array; |
38 | } |
39 | |
40 | # NOTE: |
41 | # sprintf args need to be reversed, |
42 | # because the invocant is the array |
43 | sub sprintf { CORE::sprintf $_[1], @{$_[0]} } |
44 | |
45 | ## ::List interface implementation |
46 | |
47 | sub head { $_[0]->[0] } |
48 | sub tail { [ @{$_[0]}[ 1 .. $#{$_[0]} ] ] } |
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49 | |
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50 | sub at { |
51 | my ($array, $index) = @_; |
52 | $array->[$index]; |
53 | } |
54 | |
55 | sub put { |
56 | my ($array, $index, $value) = @_; |
57 | $array->[$index] = $value; |
58 | } |
59 | |
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60 | sub length { |
61 | my ($array) = @_; |
62 | CORE::scalar @$array; |
63 | } |
64 | |
65 | sub grep { |
66 | my ($array, $sub) = @_; |
67 | [ CORE::grep { $sub->($_) } @$array ]; |
68 | } |
69 | |
70 | sub map { |
71 | my ($array, $sub) = @_; |
72 | [ CORE::map { $sub->($_) } @$array ]; |
73 | } |
74 | |
75 | sub join { |
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76 | my ($array, $sep) = @_; |
77 | $sep ||= ''; |
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78 | CORE::join $sep, @$array; |
79 | } |
80 | |
81 | sub reverse { |
82 | my ($array) = @_; |
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83 | [ CORE::reverse @$array ]; |
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84 | } |
85 | |
86 | sub sort { |
87 | my ($array, $sub) = @_; |
88 | $sub ||= sub { $a cmp $b }; |
89 | [ CORE::sort { $sub->($a, $b) } @$array ]; |
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90 | } |
91 | |
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92 | # ::Value requirement |
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93 | |
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94 | sub print { CORE::print @{$_[0]} } |
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95 | |
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96 | ## ::Indexed implementation |
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97 | |
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98 | sub exists { |
99 | my ($array, $index) = @_; |
100 | CORE::exists $array->[$index]; |
101 | } |
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102 | |
103 | sub keys { |
104 | my ($array) = @_; |
105 | [ 0 .. $#{$array} ]; |
106 | } |
107 | |
108 | sub values { |
109 | my ($array) = @_; |
110 | [ @$array ]; |
111 | } |
112 | |
113 | sub kv { |
114 | my ($array) = @_; |
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115 | $array->keys->map(sub { [ $_, $array->[$_] ] }); |
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116 | } |
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117 | |
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118 | 1; |
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119 | |
120 | __END__ |
121 | |
122 | =pod |
123 | |
124 | =head1 NAME |
125 | |
126 | Moose::Autobox::Array - the Array role |
127 | |
128 | =head1 SYNOPOSIS |
129 | |
130 | use Moose::Autobox; |
131 | use autobox; |
132 | |
133 | print "Squares: " . [ 1 .. 10 ]->map(sub { $_ * $_ })->join(', '); |
134 | |
135 | =head1 DESCRIPTION |
136 | |
137 | =head1 BUGS |
138 | |
139 | All complex software has bugs lurking in it, and this module is no |
140 | exception. If you find a bug please either email me, or add the bug |
141 | to cpan-RT. |
142 | |
143 | =head1 AUTHOR |
144 | |
145 | Stevan Little E<lt>stevan@iinteractive.comE<gt> |
146 | |
147 | =head1 COPYRIGHT AND LICENSE |
148 | |
149 | Copyright 2006 by Infinity Interactive, Inc. |
150 | |
151 | L<http://www.iinteractive.com> |
152 | |
153 | This library is free software; you can redistribute it and/or modify |
154 | it under the same terms as Perl itself. |
155 | |
156 | =cut |