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# cstool/numberedfilenamehelper.h

    00001 /*
    00002   Copyright (C) 2006 by Frank Richter
    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 __CSTOOL_NUMBEREDFILENAMEHELPER_H__
    00020 #define __CSTOOL_NUMBEREDFILENAMEHELPER_H__
    00021
    00022 #include "csextern.h"
    00023 #include "csutil/csstring.h"
    00024 #include "iutil/vfs.h"
    00025
    00026 namespace CS
    00027 {
    00034   class CS_CRYSTALSPACE_EXPORT NumberedFilenameHelper
    00035   {
    00036     csString format;
    00037     uint counter;
    00038   public:
    00042     NumberedFilenameHelper (const char* mask = 0)
    00043     {
    00044       Reset ();
    00045       SetMask (mask);
    00046     }
    00050     void Reset() { counter = 0; }
    00059     void SetMask (const char* mask);
    00063     csString NextFilename ()
    00064     {
    00065       return csString().Format (format, counter++);
    00066     }
    00072     csString FindNextFilename (iVFS* vfs = 0);
    00073   };
    00074 }
    00075
    00076 #endif // __CSTOOL_NUMBEREDFILENAMEHELPER_H__