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1 | package Config::Any::JSON; |
2 | |
3 | use strict; |
4 | use warnings; |
5 | |
6 | =head1 NAME |
7 | |
8 | Config::Any::JSON - Load JSON config files |
9 | |
10 | =head1 DESCRIPTION |
11 | |
12 | Loads JSON files. Example: |
13 | |
14 | { |
15 | "name": "TestApp", |
16 | "Controller::Foo": { |
17 | "foo": "bar" |
18 | }, |
19 | "Model::Baz": { |
20 | "qux": "xyzzy" |
21 | } |
22 | } |
23 | |
24 | =head1 METHODS |
25 | |
26 | =head2 extensions( ) |
27 | |
28 | return an array of valid extensions (C<json>, C<jsn>). |
29 | |
30 | =cut |
31 | |
32 | sub extensions { |
33 | return qw( json jsn ); |
34 | } |
35 | |
36 | =head2 load( $file ) |
37 | |
38 | Attempts to load C<$file> as a JSON file. |
39 | |
40 | =cut |
41 | |
42 | sub load { |
43 | my $class = shift; |
44 | my $file = shift; |
45 | |
46 | open( my $fh, $file ) or die $!; |
47 | my $content = do { local $/; <$fh> }; |
48 | close $fh; |
49 | |
50 | eval { require JSON::Syck; }; |
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51 | if ( $@ ) { |
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52 | require JSON; |
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53 | eval { JSON->VERSION( 2 ); }; |
54 | return $@ ? JSON::jsonToObj( $content ) : JSON::from_json( $content ); |
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55 | } |
56 | else { |
57 | return JSON::Syck::Load( $content ); |
58 | } |
59 | } |
60 | |
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61 | =head2 is_supported( ) |
62 | |
63 | Returns true if either L<JSON::Syck> or L<JSON> is available. |
64 | |
65 | =cut |
66 | |
67 | sub is_supported { |
68 | eval { require JSON::Syck; }; |
69 | return 1 unless $@; |
70 | eval { require JSON; }; |
71 | return $@ ? 0 : 1; |
72 | } |
73 | |
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74 | =head1 AUTHOR |
75 | |
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76 | Brian Cassidy E<lt>bricas@cpan.orgE<gt> |
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77 | |
78 | =head1 COPYRIGHT AND LICENSE |
79 | |
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80 | Copyright 2007 by Brian Cassidy |
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81 | |
82 | This library is free software; you can redistribute it and/or modify |
83 | it under the same terms as Perl itself. |
84 | |
85 | =head1 SEE ALSO |
86 | |
87 | =over 4 |
88 | |
89 | =item * L<Catalyst> |
90 | |
91 | =item * L<Config::Any> |
92 | |
93 | =item * L<JSON> |
94 | |
95 | =item * L<JSON::Syck> |
96 | |
97 | =back |
98 | |
99 | =cut |
100 | |
101 | 1; |