get_ubjson_value()

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

bool nlohmann::detail::binary_reader< BasicJsonType, InputAdapterType, SAX >::get_ubjson_value ( const char_int_type  prefix )

inlineprivate

Parameters

prefix

the previously read or set type prefix

Returns

whether value creation completed

Definition at line 10431 of file json.hpp.

    {
        switch (prefix)
        {
            case std::char_traits<char_type>::eof():  // EOF
                return unexpect_eof(input_format_t::ubjson, "value");
 
            case 'T':  // true
                return sax->boolean(true);
 
            case 'F':  // false
                return sax->boolean(false);
 
            case 'Z':  // null
                return sax->null();
 
            case 'U':
            {
                std::uint8_t number{};
                return get_number(input_format_t::ubjson, number) && sax->number_unsigned(number);
            }
 
            case 'i':
            {
                std::int8_t number{};
                return get_number(input_format_t::ubjson, number) && sax->number_integer(number);
            }
 
            case 'I':
            {
                std::int16_t number{};
                return get_number(input_format_t::ubjson, number) && sax->number_integer(number);
            }
 
            case 'l':
            {
                std::int32_t number{};
                return get_number(input_format_t::ubjson, number) && sax->number_integer(number);
            }
 
            case 'L':
            {
                std::int64_t number{};
                return get_number(input_format_t::ubjson, number) && sax->number_integer(number);
            }
 
            case 'd':
            {
                float number{};
                return get_number(input_format_t::ubjson, number) && sax->number_float(static_cast<number_float_t>(number), "");
            }
 
            case 'D':
            {
                double number{};
                return get_number(input_format_t::ubjson, number) && sax->number_float(static_cast<number_float_t>(number), "");
            }
 
            case 'H':
            {
                return get_ubjson_high_precision_number();
            }
 
            case 'C':  // char
            {
                get();
 
                if (JSON_HEDLEY_UNLIKELY(!unexpect_eof(input_format_t::ubjson, "char")))
                {
                    return false;
                }
 
                if (JSON_HEDLEY_UNLIKELY(current > 127))
                {
                    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, "byte after 'C' must be in range 0x00..0x7F; last byte: 0x" + last_token, "char"), BasicJsonType()));
                }
 
                string_t s(1, static_cast<typename string_t::value_type>(current));
                return sax->string(s);
            }
 
            case 'S':  // string
            {
                string_t s;
                return get_ubjson_string(s) && sax->string(s);
            }
 
            case '[':  // array
                return get_ubjson_array();
 
            case '{':  // object
                return get_ubjson_object();
 
            default: // anything else
            {
                auto last_token = get_token_string();
                return sax->parse_error(chars_read, last_token, parse_error::create(112, chars_read, exception_message(input_format_t::ubjson, "invalid byte: 0x" + last_token, "value"), BasicJsonType()));
            }
        }
    }