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1 | |
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2 | package MooseX::Storage::Format::JSON; |
a23e18d7 |
3 | use Moose::Role; |
4 | |
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5 | no warnings 'once'; |
6 | |
b5384d08 |
7 | use JSON::Any; |
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8 | use utf8 (); |
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9 | |
5ca52230 |
10 | our $VERSION = '0.18'; |
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11 | our $AUTHORITY = 'cpan:STEVAN'; |
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12 | |
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13 | requires 'pack'; |
14 | requires 'unpack'; |
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15 | |
16 | sub thaw { |
98ae09f0 |
17 | my ( $class, $json, @args ) = @_; |
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18 | utf8::encode($json) if utf8::is_utf8($json); |
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19 | $class->unpack( JSON::Any->jsonToObj($json), @args ); |
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20 | } |
21 | |
22 | sub freeze { |
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23 | my ( $self, @args ) = @_; |
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24 | my $json = JSON::Any->objToJson( $self->pack(@args) ); |
25 | utf8::decode($json) if !utf8::is_utf8($json) and utf8::valid($json); # if it's valid utf8 mark it as such |
26 | return $json; |
a23e18d7 |
27 | } |
28 | |
29 | 1; |
30 | |
31 | __END__ |
32 | |
33 | =pod |
34 | |
ec9c1923 |
35 | =head1 NAME |
36 | |
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37 | MooseX::Storage::Format::JSON - A JSON serialization role |
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38 | |
39 | =head1 SYNOPSIS |
40 | |
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41 | package Point; |
42 | use Moose; |
43 | use MooseX::Storage; |
44 | |
45 | with Storage('format' => 'JSON'); |
46 | |
47 | has 'x' => (is => 'rw', isa => 'Int'); |
48 | has 'y' => (is => 'rw', isa => 'Int'); |
49 | |
50 | 1; |
51 | |
52 | my $p = Point->new(x => 10, y => 10); |
53 | |
54 | ## methods to freeze/thaw into |
55 | ## a specified serialization format |
56 | ## (in this case JSON) |
57 | |
58 | # pack the class into a JSON string |
59 | $p->freeze(); # { "__CLASS__" : "Point", "x" : 10, "y" : 10 } |
60 | |
61 | # unpack the JSON string into a class |
62 | my $p2 = Point->thaw('{ "__CLASS__" : "Point", "x" : 10, "y" : 10 }'); |
63 | |
ec9c1923 |
64 | =head1 METHODS |
65 | |
66 | =over 4 |
67 | |
68 | =item B<freeze> |
69 | |
70 | =item B<thaw ($json)> |
71 | |
72 | =back |
73 | |
74 | =head2 Introspection |
75 | |
76 | =over 4 |
77 | |
78 | =item B<meta> |
79 | |
80 | =back |
81 | |
82 | =head1 BUGS |
83 | |
84 | All complex software has bugs lurking in it, and this module is no |
85 | exception. If you find a bug please either email me, or add the bug |
86 | to cpan-RT. |
87 | |
88 | =head1 AUTHOR |
89 | |
90 | Chris Prather E<lt>chris.prather@iinteractive.comE<gt> |
91 | |
92 | Stevan Little E<lt>stevan.little@iinteractive.comE<gt> |
93 | |
6c9f2c85 |
94 | Yuval Kogman E<lt>yuval.kogman@iinteractive.comE<gt> |
95 | |
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96 | =head1 COPYRIGHT AND LICENSE |
97 | |
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98 | Copyright 2007-2008 by Infinity Interactive, Inc. |
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99 | |
100 | L<http://www.iinteractive.com> |
101 | |
102 | This library is free software; you can redistribute it and/or modify |
103 | it under the same terms as Perl itself. |
104 | |
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105 | =cut |
106 | |
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107 | |