Method items

openvdb/openvdb/python/pyutil.h:106–128

Return the (key, value) map as a Python dict.

{
    /// Return the (key, value) map as a Python dict.
    static nb::dict items()
    {
        static std::mutex sMutex;
        static nb::dict itemDict;
        if (!itemDict) {
            // The first time this function is called, populate
            // the static dict with (key, value) pairs.
            std::lock_guard<std::mutex> lock(sMutex);
            if (!itemDict) {
                for (int i = 0; ; ++i) {
                    const CStringPair item = Descr::item(i);
                    OPENVDB_START_THREADSAFE_STATIC_WRITE
                    if (item.first) {
                        itemDict[nb::str(*item.first)] =
                            nb::str(*item.second);
                    }
                    OPENVDB_FINISH_THREADSAFE_STATIC_WRITE
                    else break;
                }
            }
        }
        return itemDict;
    }

    /// Return the keys as a Python list of strings.
    static nb::object keys() { return items().attr("keys")(); }