[Minor] Add missing helper methods

diff --git a/src/lua/lua_map.c b/src/lua/lua_map.c
index f0520dead32d8523fde319774216aa74a2efb28b..2d2a098d244ae5f3592606ee511fbded858f79b8 100644 (file)
--- a/src/lua/lua_map.c
+++ b/src/lua/lua_map.c
@@ -94,6 +94,20 @@ LUA_FUNCTION_DEF (map, get_uri);
  */
 LUA_FUNCTION_DEF (map, get_stats);
 
+/***
+ * @method map:get_data_digest()
+ * Get data digest for specific map
+ * @return {string} 64 bit number represented as string (due to Lua limitations)
+ */
+LUA_FUNCTION_DEF (map, get_data_digest);
+
+/***
+ * @method map:get_nelts()
+ * Get number of elements for specific map
+ * @return {number} number of elements in the map
+ */
+LUA_FUNCTION_DEF (map, get_nelts);
+
 static const struct luaL_reg maplib_m[] = {
        LUA_INTERFACE_DEF (map, get_key),
        LUA_INTERFACE_DEF (map, is_signed),
@@ -103,6 +117,8 @@ static const struct luaL_reg maplib_m[] = {
        LUA_INTERFACE_DEF (map, set_callback),
        LUA_INTERFACE_DEF (map, get_uri),
        LUA_INTERFACE_DEF (map, get_stats),
+       LUA_INTERFACE_DEF (map, get_data_digest),
+       LUA_INTERFACE_DEF (map, get_nelts),
        {"__tostring", rspamd_lua_class_tostring},
        {NULL, NULL}
 };
@@ -868,6 +884,38 @@ lua_map_get_stats (lua_State * L)
        return 1;
 }
 
+static gint
+lua_map_get_data_digest (lua_State * L)
+{
+       struct rspamd_lua_map *map = lua_check_map (L, 1);
+       gchar numbuf[64];
+
+       if (map != NULL) {
+               rspamd_snprintf (numbuf, sizeof (numbuf), "%uL", map->map->digest);
+               lua_pushstring (L, numbuf);
+       }
+       else {
+               return luaL_error (L, "invalid arguments");
+       }
+
+       return 1;
+}
+
+static gint
+lua_map_get_nelts (lua_State * L)
+{
+       struct rspamd_lua_map *map = lua_check_map (L, 1);
+
+       if (map != NULL) {
+               lua_pushnumber (L, map->map->nelts);
+       }
+       else {
+               return luaL_error (L, "invalid arguments");
+       }
+
+       return 1;
+}
+
 static int
 lua_map_is_signed (lua_State *L)
 {