@@ -278,3 +278,28 @@ json_is_a() {
json_get_type type "$1"
[ "$type" = "$2" ]
}
+
+json_for_each_item() {
+ [ "$#" -ge 2 ] || return 0
+ local function="$1"; shift
+ local target="$1"; shift
+ local type val
+
+ json_get_type type "$target"
+ case "$type" in
+ object|array)
+ local keys key
+ json_select "$target"
+ json_get_keys keys
+ for key in $keys; do
+ json_get_var val "$key"
+ eval "$function \"\$val\" \"\$key\" \"\$@\""
+ done
+ json_select ..
+ ;;
+ *)
+ json_get_var val "$target"
+ eval "$function \"\$val\" \"\" \"\$@\""
+ ;;
+ esac
+}
Function usefull to iterate through the different elements of an array or object; the provided callback function is called for each element which is passed the value, key and user provided arguments. For field types different from array or object the callback is called with the retrieved value. Signed-off-by: Hans Dedecker <dedeckeh@gmail.com> --- v2 : Pass the key as well to the callback function sh/jshn.sh | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+)