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Changeset 2e923bd in git


Ignore:
Timestamp:
May 25, 2018, 1:29:32 PM (7 years ago)
Author:
Pavel Demin <pavel-demin@…>
Branches:
ImprovedOutputFile, Timing, dual_readout, llp, master
Children:
3874a9c
Parents:
7d0eb75
Message:

fix argument parsing in root2lhco.cpp

File:
1 edited

Legend:

Unmodified
Added
Removed
  • converters/root2lhco.cpp

    r7d0eb75 r2e923bd  
    107107//------------------------------------------------------------------------------
    108108
    109 LHCOWriter::LHCOWriter(ExRootTreeReader *treeReader, FILE *outputFile, string JetBranchName) :
     109LHCOWriter::LHCOWriter(ExRootTreeReader *treeReader, FILE *outputFile, string jetBranchName) :
    110110  fTriggerWord(0), fEventNumber(1), fTreeReader(0), fOutputFile(0),
    111111  fBranchEvent(0), fBranchTrack(0), fBranchTower(0), fBranchPhoton(0),
     
    128128  fBranchMuon = fTreeReader->UseBranch("Muon");
    129129  // reconstructed jets
    130   fBranchJet = fTreeReader->UseBranch(JetBranchName.c_str());
     130  fBranchJet = fTreeReader->UseBranch(jetBranchName.c_str());
    131131  // missing transverse energy
    132132  fBranchMissingET = fTreeReader->UseBranch("MissingET");
     
    436436//---------------------------------------------------------------------------
    437437
    438 pair<string,string> stringToOption(string s) {
    439 
    440         string delimiter = "=";
    441 
    442         vector<string> vs;
    443         pair<string,string> res;
    444 
    445         size_t pos = 0;
    446         string token;
    447         while ((pos = s.find(delimiter)) != std::string::npos) {
    448             token = s.substr(0, pos);
    449             //cout << token << std::endl;
    450                         vs.push_back(token);
    451             s.erase(0, pos + delimiter.length());
    452         }
    453 
    454         //std::cout << s << std::endl;
    455         vs.push_back(s);
    456 
    457         if (vs.size()==2){
    458                 res.first=vs[0];
    459                 res.second=vs[1];
    460         }
    461 
    462         return res;
    463 
    464 }
    465 
     438vector<string> ArgSplitter(char *arg)
     439{
     440  string s = arg;
     441  string delimiter = "=";
     442  vector<string> result;
     443  size_t first = 0, last = 0;
     444
     445  while((last = s.find(delimiter, first)) != string::npos)
     446  {
     447    result.push_back(s.substr(first, last - first));
     448    first = last + delimiter.length();
     449  }
     450
     451  result.push_back(s.substr(first, last));
     452
     453  return result;
     454}
     455
     456//---------------------------------------------------------------------------
    466457
    467458int main(int argc, char *argv[])
    468459{
     460  int i, j;
    469461  char appName[] = "root2lhco";
    470462  stringstream message;
     
    474466  ExRootTreeReader *treeReader = 0;
    475467  Long64_t entry, allEntries;
    476   string  JetBranchName="Jet";
     468  string jetBranchName = "Jet";
     469  vector<string> result;
    477470
    478471  if(argc < 2 || argc > 4)
    479472  {
    480     cerr << " Usage: " << appName << " input_file" << " [output_file]  [--jet-branch=Jet]" << endl;
     473    cerr << " Usage: " << appName << " input_file" << " [output_file] [--jet-branch=Jet]" << endl;
    481474    cerr << " input_file - input file in ROOT format," << endl;
    482475    cerr << " output_file - output file in LHCO format," << endl;
    483476    cerr << " with no output_file, or when output_file is -, write to standard output." << endl;
    484     cerr << " in order to specify the jet-branch name the output_file cannot be omitted." << endl;
    485477    return 1;
    486478  }
    487479
    488   for(int iarg=3; iarg< argc    ; iarg++){
    489 
    490                 string argument=argv[iarg];
    491                 pair<string,string> option;
    492                 option=stringToOption(argument);
    493 
    494                 if ( option.first == "--jet-branch" ) {
    495       JetBranchName = option.second;
    496       cout << " Using the jet branch named " << JetBranchName << endl;
    497     }
    498         }
    499   cout << " Using the default jet branch named " << JetBranchName << endl;
    500 
     480  for(i = 2; i < argc; ++i)
     481  {
     482    result = ArgSplitter(argv[i]);
     483
     484    if(result.size() == 2 && result[0] == "--jet-branch")
     485    {
     486      jetBranchName = result[1];
     487      for(j = i + 1; j < argc; ++j) argv[j - 1] = argv[j];
     488      --argc;
     489      break;
     490    }
     491  }
     492  cerr << "** Using the jet branch named " << jetBranchName << endl;
    501493
    502494  signal(SIGINT, SignalHandler);
     
    539531    {
    540532      // Create LHC Olympics converter:
    541       writer = new LHCOWriter(treeReader, outputFile, JetBranchName);
     533      writer = new LHCOWriter(treeReader, outputFile, jetBranchName);
    542534
    543535      ExRootProgressBar progressBar(allEntries - 1);
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