sh/jshn.sh: fix allowing numbers in identifiers

[project/libubox.git] / sh / jshn.sh

diff --git a/sh/jshn.sh b/sh/jshn.sh
index 117da67..7f922c4 100644 (file)
--- a/sh/jshn.sh
+++ b/sh/jshn.sh
@@ -24,7 +24,7 @@ json_add_generic() {
                var=$(( ${aseq:-0} + 1 ))
                export -- "SEQ_$cur=$var"
        else
-               local name="$(echo -n "$var" | tr -C '[a-zA-Z_]' _)"
+               local name="$(echo -n "$var" | tr -C '[a-zA-Z0-9_]' _)"
                [[ "$name" == "$var" ]] || export -- "NAME_${cur}_${name}=$var"
                var="$name"
        fi
@@ -100,7 +100,7 @@ json_get_type() {
 
 json_get_var() {
        local dest="$1"
-       local var="$(echo -n "$2" | tr -C '[a-zA-Z_]' _)"
+       local var="$(echo -n "$2" | tr -C '[a-zA-Z0-9_]' _)"
        eval "export -- \"$dest=\${${JSON_CUR}_$var}\""
 }