Function luaL_traverse_table

src/Chain/libraries/glua/lapi.cpp:1429–1448

}

size_t luaL_traverse_table(lua_State *L, int index, lua_table_traverser traverser, void *ud)
{
    if (index > lua_gettop(L))
        return 0;
    if (!lua_istable(L, index))
        return 0;
    lua_pushvalue(L, index);
    int it = lua_gettop(L);
    lua_pushnil(L);
    size_t keys_count = 0;
    while (lua_next(L, it))
    {
        keys_count += 1;
        if (nullptr != traverser)
            traverser(L, ud);
        lua_pop(L, 1);
    }
    lua_pop(L, 1);
    return keys_count;
}

size_t luaL_count_global_variables(lua_State *L)
{