1Moose::Autobox(3) User Contributed Perl Documentation Moose::Autobox(3)
2
3
4
6 Moose::Autobox - Autoboxed wrappers for Native Perl datatypes
7
9 use Moose::Autobox;
10
11 print 'Print squares from 1 to 10 : ';
12 print [ 1 .. 10 ]->map(sub { $_ * $_ })->join(', ');
13
15 Moose::Autobox provides an implementation of SCALAR, ARRAY, HASH & CODE
16 for use with autobox. It does this using a hierarchy of roles in a
17 manner similar to what Perl 6 might do. This module, like Class::MOP
18 and Moose, was inspired by my work on the Perl 6 Object Space, and the
19 'core types' implemented there.
20
21 A quick word about autobox
22 The autobox module provides the ability for calling 'methods' on normal
23 Perl values like Scalars, Arrays, Hashes and Code references. This
24 gives the illusion that Perl's types are first-class objects. However,
25 this is only an illusion, albeit a very nice one. I created this
26 module because autobox itself does not actually provide an
27 implementation for the Perl types but instead only provides the 'hooks'
28 for others to add implementation too.
29
30 Is this for real? or just play?
31 Several people are using this module in serious applications and it
32 seems to be quite stable. The underlying technologies of autobox and
33 Moose::Role are also considered stable. There is some performance hit,
34 but as I am fond of saying, nothing in life is free. If you have any
35 questions regarding this module, either email me, or stop by #moose on
36 irc.perl.org and ask around.
37
38 Adding additional methods
39 Moose::Autobox asks autobox to use the Moose::Autobox::* namespace
40 prefix so as to avoid stepping on the toes of other autobox modules.
41 This means that if you want to add methods to a particular perl type
42 (i.e. - monkeypatch), then you must do this:
43
44 sub Moose::Autobox::SCALAR::bar { 42 }
45
46 instead of this:
47
48 sub SCALAR::bar { 42 }
49
50 as you would with vanilla autobox.
51
53 mixin_additional_role ($type, $role)
54 This will mixin an additonal $role into a certain $type. The types
55 can be SCALAR, ARRAY, HASH or CODE.
56
57 This can be used to add additional methods to the types, see the
58 examples/units/ directory for some examples.
59
61 More docs
62 More tests
63
65 All complex software has bugs lurking in it, and this module is no
66 exception. If you find a bug please either email me, or add the bug to
67 cpan-RT.
68
70 Stevan Little <stevan@iinteractive.com>
71
72 with contributions from:
73
74 Anders (Debolaz) Nor Berle
75
76 Matt (mst) Trout
77
78 renormalist
79
81 Copyright 2006-2008 by Infinity Interactive, Inc.
82
83 <http://www.iinteractive.com>
84
85 This library is free software; you can redistribute it and/or modify it
86 under the same terms as Perl itself.
87
88
89
90perl v5.12.2 2010-04-23 Moose::Autobox(3)