get_ubjson_size_value()

template<typename BasicJsonType , typename InputAdapterType , typename SAX = json_sax_dom_parser<BasicJsonType>>

bool nlohmann::detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::get_ubjson_size_value ( std::size_t &  result )

inlineprivate

Parameters

[out]

result

determined size

Returns

whether size determination completed

Definition at line 10301 of file json.hpp.

    {
        switch (get_ignore_noop())
        {
            case 'U':
            {
                std::uint8_t number{};
 
                if (JSON_HEDLEY_UNLIKELY(!get_number(input_format_t::ubjson, number)))
                {
                    return false;
                }
 
                result = static_cast<std::size_t>(number);
                return true;
            }
 
            case 'i':
            {
                std::int8_t number{};
 
                if (JSON_HEDLEY_UNLIKELY(!get_number(input_format_t::ubjson, number)))
                {
                    return false;
                }
 
                result = static_cast<std::size_t>(number); // NOLINT(bugprone-signed-char-misuse,cert-str34-c): number is not a char
                return true;
            }
 
            case 'I':
            {
                std::int16_t number{};
 
                if (JSON_HEDLEY_UNLIKELY(!get_number(input_format_t::ubjson, number)))
                {
                    return false;
                }
 
                result = static_cast<std::size_t>(number);
                return true;
            }
 
            case 'l':
            {
                std::int32_t number{};
 
                if (JSON_HEDLEY_UNLIKELY(!get_number(input_format_t::ubjson, number)))
                {
                    return false;
                }
 
                result = static_cast<std::size_t>(number);
                return true;
            }
 
            case 'L':
            {
                std::int64_t number{};
 
                if (JSON_HEDLEY_UNLIKELY(!get_number(input_format_t::ubjson, number)))
                {
                    return false;
                }
 
                result = static_cast<std::size_t>(number);
                return true;
            }
 
            default:
            {
                auto last_token = get_token_string();
                return sax->parse_error(chars_read, last_token, parse_error::create(113, chars_read, exception_message(input_format_t::ubjson, "expected length type specification (U, i, I, l, L) after '#'; last byte: 0x" + last_token, "size"), BasicJsonType()));
            }
        }
    }