update is_supported with YAML::Syck version

[p5sagit/Config-Any.git] / lib / Config / Any / JSON.pm

diff --git a/lib/Config/Any/JSON.pm b/lib/Config/Any/JSON.pm
index 5e4edf3..3213128 100644 (file)
--- a/lib/Config/Any/JSON.pm
+++ b/lib/Config/Any/JSON.pm
@@ -57,17 +57,26 @@ sub load {
     }
 }
 
-=head1 AUTHOR
+=head2 is_supported( )
 
-=over 4 
+Returns true if either L<JSON::Syck> or L<JSON> is available.
 
-=item * Brian Cassidy E<lt>bricas@cpan.orgE<gt>
+=cut
 
-=back
+sub is_supported {
+    eval { require JSON::Syck; };
+    return 1 unless $@;
+    eval { require JSON; };
+    return $@ ? 0 : 1;
+}
+
+=head1 AUTHOR
+
+Brian Cassidy E<lt>bricas@cpan.orgE<gt>
 
 =head1 COPYRIGHT AND LICENSE
 
-Copyright 2006 by Brian Cassidy
+Copyright 2007 by Brian Cassidy
 
 This library is free software; you can redistribute it and/or modify
 it under the same terms as Perl itself.