settings: add new _get_all() API

modules/module-lua-scripting/api/api.c

@@ -1582,6 +1582,28 @@ settings_get (lua_State *L)
   return 1;
 }
 
+static int
+settings_get_all (lua_State *L)
+{
+  const char *pattern = luaL_checkstring (L, 1);
+  const char *m = NULL;
+
+  if (lua_type (L, 2) == LUA_TSTRING)
+    m = luaL_checkstring (L, 2);
+
+  g_autoptr (WpSettings) s = wp_settings_get_instance (get_wp_core (L), m);
+
+  if (s) {
+    WpSpaJson *j = wp_settings_get_all (s, pattern);
+    if (j)
+      wplua_pushboxed (L, WP_TYPE_SPA_JSON, j);
+    else
+      lua_pushnil (L);
+  } else
+    lua_pushnil (L);
+  return 1;
+}
+
 static int
 settings_apply_rule (lua_State *L)
 {
@@ -1650,6 +1672,7 @@ static const luaL_Reg settings_methods[] = {
   { "get_int", settings_get_int },
   { "get_float", settings_get_float },
   { "get", settings_get },
+  { "get_all", settings_get_all },
   { "apply_rule", settings_apply_rule },
   { "subscribe", settings_subscribe },
   { "unsubscribe", settings_unsubscribe },