[MFC] MFC에서 Token 분리

* This global function can be used to extract a substring from a given source string.

BOOL AFXAPI AfxExtractSubString (
   CString& rString,
   LPCTSTR lpszFullString,
   int iSubString,
   TCHAR chSep = '\n'
);

* Sample Source // The following example extracts a series of name, value pairs from a // given source string: // Input string consisting of a number of name, value pairs LPCTSTR lpszSource = _T("\"Name\"=\"John Smith\"\n") _T("\"Company\"=\"Contoso, Ltd\"\n\"Salary\"=\"25,000\""); CString strNameValue; // an individual name, value pair int i = 0; // substring index to extract while (AfxExtractSubString(strNameValue, lpszSource, i)) { // Prepare to move to the next substring i++; CString strName, strValue; // individual name and value elements // Attempt to extract the name element from the pair if (!AfxExtractSubString(strName, strNameValue, 0, _T('='))) { // Pass an error message to the debugger for display OutputDebugString(_T("Error extracting name\r\n")); continue; } // Attempt to extract the value element from the pair if (!AfxExtractSubString(strValue, strNameValue, 1, _T('='))) { // Pass an error message to the debugger for display OutputDebugString(_T("Error extracting value element\r\n")); continue; } // Pass the name, value pair to the debugger for display CString strOutput = strName + _T(" equals ") + strValue + _T("\r\n"); OutputDebugString(strOutput); }