Merge pull request #211 from emqx/remove-env-meta-from-array

Remove env meta from array

Author: zhongwencool

src/hocon_tconf.erl

@@ -323,6 +323,8 @@ remove_env_meta(Map) when is_map(Map) ->
     remove_env_meta(maps:iterator(Map), #{});
 remove_env_meta(Array) when is_list(Array) ->
     [remove_env_meta(R) || R <- Array];
+remove_env_meta(?FROM_ENV_VAR(_Env, Val)) ->
+    Val;
 remove_env_meta(Value) ->
     Value.
 

test/hocon_tconf_tests.erl

@@ -1777,6 +1777,10 @@ make_keys_test() ->
             #{<<"k1">> => ?FROM_ENV_VAR("V1", <<"v1">>)},
             #{<<"k1">> => <<"v1">>}
         },
+        {
+            #{<<"k1">> => [?FROM_ENV_VAR("V1", <<"v1">>)]},
+            #{<<"k1">> => [<<"v1">>]}
+        },
         {
             #{<<"k1">> => #{<<"k2">> => <<"v1">>}},
             #{<<"k1">> => #{<<"k2">> => <<"v1">>}}