- _json_get_var cur JSON_CUR
- local var="${JSON_PREFIX}TYPE_${cur}_${2//[^a-zA-Z0-9_]/_}"
- eval "export -- \"$dest=\${$var}\"; [ -n \"\${$var+x}\" ]"
+ _json_get_var __cur JSON_CUR
+ local __var="${JSON_PREFIX}TYPE_${__cur}_${2//[^a-zA-Z0-9_]/_}"
+ eval "export -- \"$__dest=\${$__var}\"; [ -n \"\${$__var+x}\" ]"
+}
+
+json_get_keys() {
+ local __dest="$1"
+ local _tbl_cur
+
+ json_get_var _tbl_cur "$2"
+ local __var="${JSON_PREFIX}KEYS_${_tbl_cur}"
+ eval "export -- \"$__dest=\${$__var}\"; [ -n \"\${$__var+x}\" ]"