Function json_array_to_bitfield

plugins/orders.cpp:221–247

template<typename B>
static void json_array_to_bitfield(B & bits, Json::Value & arr)
{
    if (arr.size() == 0)
    {
        return;
    }

    for (Json::ArrayIndex i = arr.size(); i != 0; i--)
    {
        if (!arr[i - 1].isString())
        {
            continue;
        }

        std::string str(arr[i - 1].asString());

        int current;
        if (get_bitfield_field(&current, bits, str))
        {
            if (!current && set_bitfield_field(&bits, str, 1))
            {
                Json::Value removed;
                arr.removeIndex(i - 1, &removed);
            }
        }
    }
}

template<typename D>
static df::itemdef *get_itemdef(int16_t subtype)