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Tricks of the Windows Gam…ming Gurus (2nd Edition)
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Disc2.iso
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vc98
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include
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cmdproc.h
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C/C++ Source or Header
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1998-04-25
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/////////////////////////////////////////////////////////////////////////////
// cmdproc.h
// Copyright (C) 1996 Microsoft Corp.
//
// more flexible replacement for mfc CCommandLineInfo
/////////////////////////////////////////////////////////////////////////////
// CCommandLineInfo
#ifndef CMDPROC_H
#define CMDPROC_H
class CCommandLineProc : public CObject
{
public:
// process the command line for switch based arguments
BOOLEAN ProcessCommandLine(int iSC, int &argc, _TCHAR **argv);
protected:
typedef void (CCommandLineProc::*PMFNCmdProc)(CString &csArg);
class CArgProcTable {
public:
int m_iIDS; // string resource of command switch
PMFNCmdProc m_Cmd; // argument processing function
};
friend CArgProcTable;
static CArgProcTable acapArgs[];
// remove any desired positional arguments
virtual BOOLEAN GetPositionalArgs(int &argc, _TCHAR **argv);
// this function deletes the argument at iPos by copy the remaining
// elements of argv 1 to the left
inline void CCommandLineProc::DeleteArg(int iPos, int &argc, _TCHAR **argv)
{
for (int k = iPos + 1; k < argc; k++) {
argv[k - 1] = argv[k];
}
argc--;
}
};
#endif
// end of file - cmdproc.h