Function parse_cbor_array

example/cbor.cpp:234–289

}

const unsigned char*
parse_cbor_array(
    const unsigned char* first, const unsigned char* last, unsigned char ch, value& v )
{
    std::uint64_t n;
    first = parse_cbor_number( first, last, ch, n );

    array & a = v.emplace_array();

    a.resize( n );

    std::size_t i = 0;

    for( ; i < n; ++i ) // double[] fast path
    {
        ensure( 1, first, last );
        unsigned char ch2 = *first;

        if( ch2 != 0xFB ) break;

        ++first;
        ensure( 8, first, last );

        double w = boost::endian::endian_load<double, 8, boost::endian::order::big>( first );
        first += 8;

        a[ i ] = w;
    }

    for( ; i < n; ++i ) // int[] fast path
    {
        ensure( 1, first, last );
        unsigned char ch2 = *first;

        if( ch2 >= 0x40 ) break;

        ++first;

        std::uint64_t m;
        first = parse_cbor_number( first, last, ch2, m );

        if( ch2 < 0x20 )
        {
            a[ i ] = m;
        }
        else
        {
            a[ i ] = static_cast<std::int64_t>( ~m );
        }
    }

    for( ; i < n; ++i )
        first = parse_cbor_value( first, last, a[ i ] );

    return first;
}

const unsigned char*