Method get_ubjson_array

ytdlp-interface/json.hpp:12276–12386

! @return whether array creation completed */

    @return whether array creation completed
    */
    bool get_ubjson_array()
    {
        std::pair<std::size_t, char_int_type> size_and_type;
        if (JSON_HEDLEY_UNLIKELY(!get_ubjson_size_type(size_and_type)))
        {
            return false;
        }

        // if bit-8 of size_and_type.second is set to 1, encode bjdata ndarray as an object in JData annotated array format (https://github.com/NeuroJSON/jdata):
        // {"_ArrayType_" : "typeid", "_ArraySize_" : [n1, n2, ...], "_ArrayData_" : [v1, v2, ...]}

        if (input_format == input_format_t::bjdata && size_and_type.first != npos && (size_and_type.second & (1 << 8)) != 0)
        {
            size_and_type.second &= ~(static_cast<char_int_type>(1) << 8);  // use bit 8 to indicate ndarray, here we remove the bit to restore the type marker
            auto it = std::lower_bound(bjd_types_map.begin(), bjd_types_map.end(), size_and_type.second, [](const bjd_type & p, char_int_type t)
            {
                return p.first < t;
            });
            string_t key = "_ArrayType_";
            if (JSON_HEDLEY_UNLIKELY(it == bjd_types_map.end() || it->first != size_and_type.second))
            {
                auto last_token = get_token_string();
                return sax->parse_error(chars_read, last_token, parse_error::create(112, chars_read,
                                        exception_message(input_format, "invalid byte: 0x" + last_token, "type"), nullptr));
            }

            string_t type = it->second; // sax->string() takes a reference
            if (JSON_HEDLEY_UNLIKELY(!sax->key(key) || !sax->string(type)))
            {
                return false;
            }

            if (size_and_type.second == 'C' || size_and_type.second == 'B')
            {
                size_and_type.second = 'U';
            }

            key = "_ArrayData_";
            if (JSON_HEDLEY_UNLIKELY(!sax->key(key) || !sax->start_array(size_and_type.first) ))
            {
                return false;
            }

            for (std::size_t i = 0; i < size_and_type.first; ++i)
            {
                if (JSON_HEDLEY_UNLIKELY(!get_ubjson_value(size_and_type.second)))
                {
                    return false;
                }
            }

            return (sax->end_array() && sax->end_object());
        }

        // If BJData type marker is 'B' decode as binary
        if (input_format == input_format_t::bjdata && size_and_type.first != npos && size_and_type.second == 'B')
        {
            binary_t result;