static bool skipHexEscape()

in source/core_json.c [385:423]

33 lines of code
9 McCabe index (conditional complexity)


static bool skipHexEscape( const char * buf,
                           size_t * start,
                           size_t max )
{
    bool ret = false;
    size_t i;
    uint16_t value;

    assert( ( buf != NULL ) && ( start != NULL ) && ( max > 0U ) );

    i = *start;

    if( skipOneHexEscape( buf, &i, max, &value ) == true )
    {
        if( isHighSurrogate( value ) )
        {
            if( ( skipOneHexEscape( buf, &i, max, &value ) == true ) &&
                ( isLowSurrogate( value ) ) )
            {
                ret = true;
            }
        }
        else if( isLowSurrogate( value ) )
        {
            /* premature low surrogate */
        }
        else
        {
            ret = true;
        }
    }

    if( ret == true )
    {
        *start = i;
    }

    return ret;
}