100 lines
1.9 KiB
C
100 lines
1.9 KiB
C
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#ifndef _CMDLINE_H
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#define _CMDLINE_H
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inline LPCTSTR _FindOption(LPCTSTR p1)
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{
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if (p1 == NULL)
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return NULL;
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// loop until end of string
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while (*p1)
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{
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// if space then check next char for option (- or /)
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if (*p1 == _T(' '))
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{
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p1 = CharNext(p1);
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if (*p1 == _T('-') || *p1 == _T('/'))
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return CharNext(p1);
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}
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// if quote then skip over quoted string
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else if (*p1 == _T('"'))
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{
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// loop until single quote or end of string found
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p1 = CharNext(p1);
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while (*p1)
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{
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if (*p1 == _T('"'))
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{
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p1 = CharNext(p1);
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if (*p1 != _T('"'))
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break;
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}
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p1 = CharNext(p1);
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}
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}
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else
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{
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p1 = CharNext(p1);
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}
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}
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return NULL;
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}
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inline BOOL _ReadParam(/*in,out*/TCHAR* &pszIn, /*out*/TCHAR* pszOut)
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{
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ATLASSERT(pszIn && pszOut);
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if (!pszIn || !pszOut) {
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return FALSE;
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}
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// skip the switch
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pszIn = CharNext(pszIn);
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// skip leading spaces
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while (*pszIn == _T(' '))
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pszIn = CharNext(pszIn);
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// deal with parameters enclosed in quotes to allow embedded spaces
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BOOL fQuoted = FALSE;
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if (*pszIn == _T('"')) {
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pszIn = CharNext(pszIn);
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fQuoted = TRUE;
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}
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// get the next arg (delimited by space or null or end quote)
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int nPos = 0;
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while (*pszIn && nPos < MAX_PATH) {
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if (fQuoted) {
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if (*pszIn == _T('"')) {
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// don't break on double quotes
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if (pszIn[1] == _T('"')) {
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pszOut[nPos++] = *pszIn;
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pszIn = CharNext(pszIn);
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pszIn = CharNext(pszIn);
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continue;
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}
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else {
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pszIn = CharNext(pszIn);
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break;
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}
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}
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}
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else {
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if(*pszIn == _T(' '))
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break;
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}
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pszOut[nPos++] = *pszIn;
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pszIn = CharNext(pszIn);
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}
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pszOut[nPos] = 0;
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return TRUE;
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}
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#endif
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