JPrintName.cc File Reference

Auxiliary program to print name of ROOT objects. More...

#include <string>
#include <iostream>
#include <iomanip>
#include <sstream>
#include <cmath>
#include "TROOT.h"
#include "TFile.h"
#include "TObject.h"
#include "TKey.h"
#include "TString.h"
#include "TRegexp.h"
#include "JGizmo/JRootObjectID.hh"
#include "JGizmo/JGizmoToolkit.hh"
#include "Jeep/JParser.hh"
#include "Jeep/JMessage.hh"
#include "Jeep/JPrint.hh"

Go to the source code of this file.

Functions
int	main (int argc, char **argv)

Detailed Description

Auxiliary program to print name of ROOT objects.

The option -f corresponds to <file name>:<object name>.

Author

mdejong

Definition in file JPrintName.cc.

Function Documentation

main()

int main	(	int	argc,
		char **	argv )

Definition at line 30 of file JPrintName.cc.

{
  using namespace std;
  using namespace JPP;
 
  vector<JRootObjectID>   inputFile;
  int                     debug;
 
  try {
 
    JParser<> zap("Auxiliary program to print name of ROOT objects.");
    
    zap['f'] = make_field(inputFile,  "<input file>:<object name>");
    zap['d'] = make_field(debug)      = 0;
     
    zap(argc, argv);
  }
  catch(const exception &error) {
    FATAL(error.what() << endl);
  }
 
  for (vector<JRootObjectID>::const_iterator input = inputFile.begin(); input != inputFile.end(); ++input) {
 
    DEBUG("Input: " << *input << endl);
 
    TDirectory* dir = getDirectory(*input);
 
    if (dir == NULL) {
      ERROR("File: " << input->getFullFilename() << " not opened." << endl);
      continue;
    }
 
    const TRegexp regexp(input->getObjectName());
 
    TIter iter(dir->GetListOfKeys());
 
    for (TKey* key; (key = (TKey*) iter.Next()) != NULL; ) {
 
      const TString tag(key->GetName());
 
      DEBUG("Key: " << tag << " match = " << tag.Contains(regexp) << endl);
        
      // option match
 
      if (tag.Contains(regexp) && isTObject(key)) {
 
        TObject* object = key->ReadObj();
 
        cout << object->GetName() << endl;
      }
    }
  }
}