tool/increment_version/increment_version.cpp

   1 // NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
   2 // Copyright (C) 2010  Winch Gate Property Limited
   3 //
   4 // This program is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU Affero General Public License as
   6 // published by the Free Software Foundation, either version 3 of the
   7 // License, or (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 Affero General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU Affero General Public License
  15 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 #include <nel/misc/types_nl.h>
  18 #include <nel/misc/debug.h>
  19 #include <nel/misc/common.h>
  20 #include <nel/misc/file.h>
  21
  22
  23 #include <string>
  24 #include <fstream>
  25
  26 using namespace std;
  27 using namespace NLMISC;
  28
  29
  30
  31 //-----------------------------------------------
  32 //      main
  33 //
  34 //-----------------------------------------------
  35 sint main( sint argc, char ** argv )
  36 {
  37         if( argc < 4 )
  38         {
  39                 printf("\n");
  40                 printf("Increment the version number in a version file\n\n");
  41                 printf("INCREMENT_VERSION <version file> <version motif> <version main number>\n");
  42                 return 1;
  43         }
  44
  45         // open the version file
  46         ifstream input(argv[1], ios::in);
  47         if( !input.is_open() )
  48         {
  49                 nlwarning("can't open the file %s",argv[1]);
  50                 return 1;
  51         }
  52
  53         // open the output file
  54         string outputFilename = string(argv[1]) + ".out";
  55         FILE * output = nlfopen(outputFilename,"w");
  56         if( output == NULL )
  57         {
  58                 nlwarning("can't open the output file %s",outputFilename.c_str());
  59                 return 1;
  60         }
  61
  62         bool motifFound = false;
  63         bool versionNumberFound = false;
  64
  65         while( !input.eof() )
  66         {
  67                 // read a line
  68                 string line;
  69                 getline(input,line,'\n');
  70
  71                 // search the version motif
  72                 string::size_type idx = line.find(argv[2]);
  73
  74                 // if motif not found
  75                 if( idx == string::npos )
  76                 {
  77                         // we write the line in output and continue to the next line
  78                         fprintf(output,"%s\n",line.c_str());
  79                 }
  80                 // if motif found
  81                 else
  82                 {
  83                         motifFound = true;
  84
  85                         // search the main version number
  86                         idx = line.find(argv[3]);
  87                         if( idx == string::npos )
  88                         {
  89                                 fprintf(output,"%s\n",line.c_str());
  90                                 continue;
  91                         }
  92
  93                         versionNumberFound = true;
  94
  95                         // get old build version number
  96                         string::size_type oldBuildVersionStartIdx = line.rfind(".") + 1;
  97                         string::size_type oldBuildVersionEndIdx = line.find_first_of(" \"\t",oldBuildVersionStartIdx) - 1;
  98                         if( oldBuildVersionEndIdx == string::npos)
  99                         {
 100                                 oldBuildVersionEndIdx = line.size() - 1;
 101                         }
 102                         string oldBuildVersionStr = line.substr( oldBuildVersionStartIdx, oldBuildVersionEndIdx - oldBuildVersionStartIdx + 1 );
 103                         sint oldBuildVersion = atoi( oldBuildVersionStr.c_str() );
 104
 105                         // increment build version
 106                         sint32 buildVersion = oldBuildVersion + 1;
 107                         string buildVersionStr = toString(buildVersion);
 108                         printf("%d\n",buildVersion);
 109
 110                         // replace build version in line
 111                         line.replace( oldBuildVersionStartIdx, oldBuildVersionStr.size(), buildVersionStr.c_str(), buildVersionStr.size() );
 112
 113                         // we write the line in output and continue to the next line
 114                         fprintf(output,"%s\n",line.c_str());
 115                 }
 116         }
 117         input.close();
 118         fclose(output);
 119
 120         if( !motifFound )
 121         {
 122                 nlwarning("version motif %s not found\n",argv[2]);
 123                 return 1;
 124         }
 125         else
 126         {
 127                 if( !versionNumberFound )
 128                 {
 129                         nlwarning("version number %s not found\n",argv[3]);
 130                         return 1;
 131                 }
 132         }
 133
 134         return 0;
 135 }
 136