jsonfilter: allow empty paths
authorJo-Philipp Wich <jo@mein.io>
Tue, 24 May 2016 15:15:44 +0000 (17:15 +0200)
committerJo-Philipp Wich <jo@mein.io>
Tue, 24 May 2016 15:15:44 +0000 (17:15 +0200)
commitf6785e33a086aca210a611b382ca09a3e2b6cfb5
tree8cb3dbeceb7519f8f603aff21ed70f828dc424f3
parent4d1c75c601b3675f802ff3e7658e46be9aeabd6b
jsonfilter: allow empty paths

Allow path specifications to refer to just '@' or '$' which is useful for
exporting the keys or array indizes of the toplevel object to the shell.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>
package/utils/jsonfilter/Makefile