static enum STATE ProcessSizeA()

in source/shared/FormattedPrint.cpp [286:356]

• 52 lines of code
• 16 McCabe index (conditional complexity)

static enum STATE ProcessSizeA( char sizeCh, char fmt_ch, char next_fmt_ch, int * advance, int * flags )
{
    *advance = 0;
    switch (sizeCh)
    {
    case 'l':
        /*
        * In order to handle the ll case, we depart from the
        * simple deterministic state machine.
        */
        if ( 'l' == fmt_ch )
        {
            *advance = 1;
            *flags |= FL_LONGLONG;
        }
        else
        {
            *flags |= FL_LONG;
        }
        break;

    case 'I':
        /*
        * In order to handle the I, I32, and I64 size modifiers, we
        * depart from the simple deterministic state machine. The
        * code below scans for characters following the 'I',
        * and defaults to 64 bit on WIN64 and 32 bit on WIN32
        */
#if PTR_IS_INT64
        *flags |= FL_I64;    /* 'I' => __int64 on WIN64 systems */
#endif  /* PTR_IS_INT64 */
        if ( '6' == fmt_ch && '4' == next_fmt_ch )
        {
            *advance = 2;
            *flags |= FL_I64;    /* I64 => __int64 */
        }
        else if ( '3' == fmt_ch && '2' == next_fmt_ch )
        {
            *advance = 2;
            *flags &= ~FL_I64;   /* I32 => __int32 */
        }
        else if (
            (fmt_ch == 'd') ||
            (fmt_ch == 'i') ||
            (fmt_ch == 'o') ||
            (fmt_ch == 'u') ||
            (fmt_ch == 'x') ||
            (fmt_ch == 'X') )
        {
            /*
            * Nothing further needed.  %Id (et al) is
            * handled just like %d, except that it defaults to 64 bits
            * on WIN64.  Fall through to the next iteration.
            */
        }
        else
        {
            return ST_NORMAL;
        }
        break;

    case 'h':
        *flags |= FL_SHORT;
        break;

    case 'w':
        *flags |= FL_WIDECHAR;
    }

    return ST_SIZE;
}