CrystalSpace

Public API Reference

csutil/cmdline.h

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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 
00026 #include "csextern.h"
00027 #include "csutil/parray.h"
00028 #include "csutil/scf_implementation.h"
00029 #include "csutil/stringarray.h"
00030 #include "csutil/util.h"
00031 #include "iutil/cmdline.h"
00032 
00034 struct CS_CRYSTALSPACE_EXPORT csCommandLineOption
00035 {
00037   char *Name;
00039   char *Value;
00041   csCommandLineOption (char *iName, char *iValue)
00042   {
00043     Name = iName;
00044     Value = iValue;
00045   }
00047   ~csCommandLineOption ()
00048   { delete [] Name; delete [] Value; }
00049 };
00050 
00051 
00053 class CS_CRYSTALSPACE_EXPORT csCommandLineParser : 
00054   public scfImplementation1<csCommandLineParser, iCommandLineParser>
00055 {
00056 private:
00058   typedef csPDelArray<csCommandLineOption> csCommandLineOptionVector;
00059 
00061   csCommandLineOptionVector Options;
00063   csStringArray Names;
00064 
00066   csCommandLineOption *FindOption (const char *iName, size_t iIndex) const;
00067 
00069   csString resDir;
00071   csString appDir;
00073   csString appPath;
00074 public:
00076   csCommandLineParser (iBase *Parent = 0);
00078   csCommandLineParser (int argc, const char* const argv[]);
00080   virtual ~csCommandLineParser();
00081 
00087   virtual void Initialize (int argc, const char* const argv[]);
00088 
00090   virtual void Reset ();
00092   virtual const char *GetOption (const char *iName, size_t iIndex = 0) const;
00094   virtual const char *GetName (size_t iIndex = 0) const;
00096   virtual void AddOption (const char *iName, const char *iValue);
00098   virtual void AddName (const char *iName);
00100   virtual bool ReplaceOption (const char *iName, const char *iValue,
00101     size_t iIndex = 0);
00103   virtual bool ReplaceName (const char *iValue, size_t iIndex = 0);
00107   virtual bool GetBoolOption (const char *iName, 
00108     bool defaultValue = false);
00109 
00116   virtual const char* GetResourceDir ();
00117 
00122   virtual const char* GetAppDir ();
00123 
00127   virtual const char* GetAppPath ();
00128 
00129   virtual const char* GetOptionName (size_t iIndex) const;
00130 };
00131 
00132 #endif // __CS_CMDLINE_H__

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