cmdline.h Source File

00001 /*
00002     Copyright (C) 1998-2000 by Jorrit Tyberghein
00003 
00004     This library is free software; you can redistribute it and/or
00005     modify it under the terms of the GNU Library General Public
00006     License as published by the Free Software Foundation; either
00007     version 2 of the License, or (at your option) any later version.
00008 
00009     This library is distributed in the hope that it will be useful,
00010     but WITHOUT ANY WARRANTY; without even the implied warranty of
00011     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012     Library General Public License for more details.
00013 
00014     You should have received a copy of the GNU Library General Public
00015     License along with this library; if not, write to the Free
00016     Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
00017 */
00018 
00019 #ifndef __CS_CMDLINE_H__
00020 #define __CS_CMDLINE_H__
00021 
00022 #include "iutil/cmdline.h"
00023 #include "csutil/typedvec.h"
00024 #include "csutil/csstrvec.h"
00025 #include "csutil/util.h"
00026 
00027 struct csCommandLineOption;
00028 
00030 class csCommandLineParser : public iCommandLineParser
00031 {
00032 private:
00033   // A vector of command line options
00034   CS_DECLARE_TYPED_VECTOR_NODELETE (csCommandLineOptionVectorHelper, csCommandLineOption);
00035 
00036   class csCommandLineOptionVector : public csCommandLineOptionVectorHelper
00037   {
00038   public:
00039     virtual ~csCommandLineOptionVector ();
00040     virtual bool FreeItem (csSome item);
00041     virtual int CompareKey (csSome Item, csConstSome Key, int Mode) const;
00042   };
00043 
00044   // The array of all command-line options.
00045   csCommandLineOptionVector Options;
00046   // The list of raw filenames on the command line (i.e. without any switches)
00047   csStrVector Names;
00048 
00049   // Find Nth command-line option and return a pointer to the object (or NULL)
00050   csCommandLineOption *FindOption (const char *iName, int iIndex) const;
00051 
00052 public:
00053   SCF_DECLARE_IBASE;
00054 
00056   csCommandLineParser (iBase *Parent = NULL);
00058   csCommandLineParser (int argc, const char* const argv[]);
00060   virtual ~csCommandLineParser() {}
00061 
00067   virtual void Initialize (int argc, const char* const argv[]);
00068 
00070   virtual void Reset ();
00072   virtual const char *GetOption (const char *iName, int iIndex = 0) const;
00074   virtual const char *GetName (int iIndex = 0) const;
00076   virtual void AddOption (const char *iName, const char *iValue);
00078   virtual void AddName (const char *iName);
00080   virtual bool ReplaceOption (const char *iName, const char *iValue,
00081     int iIndex = 0);
00083   virtual bool ReplaceName (const char *iValue, int iIndex = 0);
00084 };
00085 
00086 #endif // __CS_CMDLINE_H__