rosapps/sysutils/regexpl/ArgumentParser.h

   1 /* $Id$ */
   2
   3 // ArgumentParser.h: interface for the CArgumentParser class.
   4 //
   5 //////////////////////////////////////////////////////////////////////
   6
   7 #if !defined(ARGUMENTPARSER_H__D4C1F637_BEBF_11D3_91EE_204C4F4F5020__INCLUDED_)
   8 #define ARGUMENTPARSER_H__D4C1F637_BEBF_11D3_91EE_204C4F4F5020__INCLUDED_
   9
  10 // Use this class to create parser of command line object
  11 class CArgumentParser
  12 {
  13 public:
  14         // Call this function to specify buffer containing the command line to be parsed
  15         // Parameters:
  16         //      pchArguments - pointer to buffer containing the command line. This buffer is modified by object,
  17         //                                      and must not be accessed extrenaly when object is used, unless you interate it
  18         //                                      only once and modify only substrings returned by GetNextArgument.
  19         //
  20         // Remarks:
  21         // This object can be reused by setting the buffer multiple times.
  22         void SetArgumentList(TCHAR *pchArguments);
  23
  24         // Call this function to reset argument iteration. You don't need to call this function after call
  25         // to set SetArgumentList, because calling SetArgumentList resets iteration with new buffer.
  26         void ResetArgumentIteration();
  27
  28         // Call this function to get next argument from command line.
  29         //
  30         // Returns:
  31         //      Function returns next argument. If this is first call after calling SetArgumentList or
  32         //      ResetArgumentIteration, functions returns the first argument (The command itself ?).
  33         TCHAR * GetNextArgument();
  34         CArgumentParser();
  35         virtual ~CArgumentParser();
  36 private:
  37         TCHAR *m_pchArgumentList;               // points to begin of argumet list
  38         const TCHAR *m_pchArgumentListEnd;      // points to last 0 in argument list
  39         TCHAR *m_pchArgument;
  40 };
  41
  42 #endif // !defined(ARGUMENTPARSER_H__D4C1F637_BEBF_11D3_91EE_204C4F4F5020__INCLUDED_)