src/tools/gensvnrevision/gensvnrevision.cpp

   1 /*
   2  * Copyright (C) 2005-2008 MaNGOS <http://getmangos.com/>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19 #include <fstream>
  20 #include <sstream>
  21
  22 #pragma warning(disable:4996)
  23
  24 int main(int argc, char **argv)
  25 {
  26     std::string path;
  27
  28     if(argc >= 1 && argv[1] )
  29     {
  30         path = argv[1];
  31         if(path.size() > 0 && (path[path.size()-1]!='/' || path[path.size()-1]!='\\'))
  32             path += '/';
  33     }
  34
  35     FILE* EntriesFile = fopen((path+".svn/entries").c_str(), "r");
  36     if(!EntriesFile)
  37         EntriesFile = fopen((path+"_svn/entries").c_str(), "r");
  38
  39     std::ostringstream newData;
  40
  41     if(!EntriesFile)
  42     {
  43         newData << "#ifndef __SVN_REVISION_H__" << std::endl;
  44         newData << "#define __SVN_REVISION_H__"  << std::endl;
  45         newData << " #define SVN_REVISION \"Unknown\"" << std::endl;
  46         newData << " #define SVN_DATE \"Unknown\"" << std::endl;
  47         newData << " #define SVN_TIME \"Unknown\""<< std::endl;
  48         newData << "#endif // __SVN_REVISION_H__" << std::endl;
  49     }
  50     else
  51     {
  52         char buf[200];
  53         int revision;
  54         char date_str[200];
  55         char time_str[200];
  56
  57         fgets(buf,200,EntriesFile);
  58         fgets(buf,200,EntriesFile);
  59         fgets(buf,200,EntriesFile);
  60         fscanf(EntriesFile,"%i",&revision);
  61         fgets(buf,200,EntriesFile);
  62         fgets(buf,200,EntriesFile);
  63         fgets(buf,200,EntriesFile);
  64         fgets(buf,200,EntriesFile);
  65         fgets(buf,200,EntriesFile);
  66         fscanf(EntriesFile,"%10sT%8s",date_str,time_str);
  67
  68         newData << "#ifndef __SVN_REVISION_H__" << std::endl;
  69         newData << "#define __SVN_REVISION_H__"  << std::endl;
  70         newData << " #define SVN_REVISION \"" << revision << "\"" << std::endl;
  71         newData << " #define SVN_DATE \"" << date_str << "\"" << std::endl;
  72         newData << " #define SVN_TIME \"" << time_str << "\""<< std::endl;
  73         newData << "#endif // __SVN_REVISION_H__" << std::endl;
  74
  75         fclose(EntriesFile);
  76     }
  77
  78     std::string oldData;
  79
  80     if(FILE* HeaderFile = fopen("svn_revision.h","rb"))
  81     {
  82         while(!feof(HeaderFile))
  83         {
  84             int c = fgetc(HeaderFile);
  85             if(c < 0)
  86                 break;
  87             oldData += (char)c;
  88         }
  89
  90         fclose(HeaderFile);
  91     }
  92
  93     if(newData.str() != oldData)
  94     {
  95         if(FILE* OutputFile = fopen("svn_revision.h","wb"))
  96         {
  97             fprintf(OutputFile,"%s",newData.str().c_str());
  98             fclose(OutputFile);
  99         }
 100     }
 101
 102     return 0;
 103 }