getUUID.cc

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#include <string>
#include <iostream>
#include <fstream>
#include <iomanip>
 
#include "TFile.h"
#include "TError.h"
 
#include "JLang/JUUID.hh"
#include "Jeep/JComment.hh"
#include "JIO/JFileStreamIO.hh"
#include "JDetector/JDetectorToolkit.hh"
#include "JSupport/JFilenameSupportkit.hh"
 
#include "Jeep/JParser.hh"
#include "Jeep/JMessage.hh"
 
/**
 * \file
 * Auxiliary program to print UUID.
 * \author mdejong
 */
int main(int argc, char **argv)
{
  using namespace std;
  using namespace JPP;
 
  string         inputFile;
  int            debug;
 
  try { 
 
    JParser<> zap("Auxiliary program to print UUID.");
    
    zap['f'] = make_field(inputFile)       = "";
    zap['d'] = make_field(debug)           = 1;
 
    zap(argc, argv);
  }
  catch(const exception &error) {
    FATAL(error.what() << endl);
  }
 
  if (inputFile != "") {
 
    if        (getFilenameExtension(inputFile) == ROOT_FILE_FORMAT) {
 
      gErrorIgnoreLevel = kError;
 
      TFile* file = TFile::Open(inputFile.c_str(), "EXISTS");
 
      if (file != NULL) {
        file->GetUUID().Print();
        file->Close();
      } else
        return 1;
 
    } else if (getFilenameExtension(inputFile) == ASCII_FILE_FORMAT            ||
               getFilenameExtension(inputFile) == KM3NET_DETECTOR_FILE_FORMAT) {
 
      ifstream in(inputFile.c_str());
    
      JComment comment;
 
      if (in >> comment && comment.hasUUID())
        cout << comment.getUUID() << endl;
      else
        return 1;
 
      in.close();
 
    } else if (getFilenameExtension(inputFile) == BINARY_DETECTOR_FILE_FORMAT[0] ||
               getFilenameExtension(inputFile) == BINARY_DETECTOR_FILE_FORMAT[1]) {
 
      JFileStreamReader in(inputFile.c_str());
 
      JComment comment;
 
      char c;
 
      for (string buffer; in >> c && c == JComment::START_COMMENT; ) {
 
        in >> buffer;
 
        comment.add(buffer);
      }
 
      if (comment.hasUUID())
        cout << comment.getUUID() << endl;
      else
        return 1;
 
      in.close();
    }
 
  } else {
 
    cout << JUUID::rndm() << endl;
  }
 
  return 0;
}