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makeutilities.h

Go to the documentation of this file.

/******** makeutilities.h **********
$Revision $
$Author: pbergen $
$Date: 2001/05/13 21:56:03 $
***********************************/
#ifndef _MAKEUTILITIES_H_
#define _MAKEUTILITIES_H_

#include <stdio.h>
#include <string.h>

class MakeUtilities
{
 public:
  MakeUtilities()
    {
    }

  ~MakeUtilities()
    {
    }

  static char *strchrReverse(const char *buf,char c)
    {
      if (!buf || !*buf)
        {
          return NULL;
        }
      char *p=(char *)buf+strlen(buf);
      while (*p!=c && p>=buf)
        {
          p--;
        }
      if (p<buf)
        {
          return NULL;
        }
      return p;
    }
  
  static char *getStrCopy(const char *buf, int extraBytes=0)
    {
      if (!buf)
        {
          return NULL;
        }
      char *p=new char[1+strlen(buf)+extraBytes];
      strcpy(p,buf);
      return p;
    }

  static char *changeExtension(const char *fileName, const char *ext)
    {
      char *newName=MakeUtilities::getStrCopy(fileName,strlen(ext)+1);
      char *p=MakeUtilities::strchrReverse(newName,'.');
      if (!p)
        {
          p=newName+strlen(newName)+1;
          *p='.';
        }
      p[1]=0;
      strcat(newName,ext);
      return newName;
    }
};

#endif
/********************************************
$Log: makeutilities.h,v $
Revision 1.2  2001/05/13 21:56:03  pbergen
Improved dot output.

Revision 1.3  2001/05/08 14:21:28  pb
Works 100% and lots of new features.

Revision 1.2  2001/04/28 14:35:10  pb
Added dot-output.

Revision 1.1  2001/04/28 10:11:19  pb
A -perhaps- working version.
********************************************/

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