looper.h

#ifndef LOOPER_H
#define LOOPER_H
 
#include <functional>
 
#include "TString.h"
#include "TChain.h"
#include "TFile.h"
#include "TTree.h"
#include "TTreeCache.h"
#include "TTreeCacheUnzip.h"
 
class Looper
{
protected:
    bool keep_alive;
public:
    TChain* tchain;
    TString ttree_name;
    unsigned int current_entry;
    unsigned int n_events_processed;
    unsigned int n_events_total;
    
    Looper(TChain* new_tchain);
    Looper(HEPCLI& cli);
    virtual ~Looper();
    void run(std::function<void(TTree* ttree)> init, std::function<void(int entry)> eval);
 
    void stop();
};
 
#include "looper.icc"
 
#endif