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ReactOS Development > Doxygen

static INT WPRINTF_ParseFormatA ( LPCSTR  format,
WPRINTF_FORMAT res 
) [static]

Definition at line 87 of file wsprintf.c.

Referenced by wvnsprintfA().

{
    LPCSTR p = format;

    res->flags = 0;
    res->width = 0;
    res->precision = 0;
    if (*p == '-') { res->flags |= WPRINTF_LEFTALIGN; p++; }
    if (*p == '#') { res->flags |= WPRINTF_PREFIX_HEX; p++; }
    if (*p == '0') { res->flags |= WPRINTF_ZEROPAD; p++; }
    while ((*p >= '0') && (*p <= '9'))  /* width field */
    {
        res->width = res->width * 10 + *p - '0';
        p++;
    }
    if (*p == '.')  /* precision field */
    {
        p++;
        while ((*p >= '0') && (*p <= '9'))
        {
            res->precision = res->precision * 10 + *p - '0';
            p++;
        }
    }
    if (*p == 'l') { res->flags |= WPRINTF_LONG; p++; }
    else if (*p == 'h') { res->flags |= WPRINTF_SHORT; p++; }
    else if (*p == 'w') { res->flags |= WPRINTF_WIDE; p++; }
    switch(*p)
    {
    case 'c':
        res->type = (res->flags & WPRINTF_LONG) ? WPR_WCHAR : WPR_CHAR;
        break;
    case 'C':
        res->type = (res->flags & WPRINTF_SHORT) ? WPR_CHAR : WPR_WCHAR;
        break;
    case 'd':
    case 'i':
        res->type = WPR_SIGNED;
        break;
    case 's':
        res->type = (res->flags & (WPRINTF_LONG |WPRINTF_WIDE)) ? WPR_WSTRING : WPR_STRING;
        break;
    case 'S':
        res->type = (res->flags & (WPRINTF_SHORT|WPRINTF_WIDE)) ? WPR_STRING : WPR_WSTRING;
        break;
    case 'u':
        res->type = WPR_UNSIGNED;
        break;
    case 'X':
        res->flags |= WPRINTF_UPPER_HEX;
        /* fall through */
    case 'x':
        res->type = WPR_HEXA;
        break;
    default: /* unknown format char */
        res->type = WPR_UNKNOWN;
        p--;  /* print format as normal char */
        break;
    }
    return (INT)(p - format) + 1;
}

Generated on Mon May 28 2012 05:19:16 for ReactOS by doxygen 1.7.6.1

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