Utils.h

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// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
// All rights not expressly granted are reserved.
//
// This software is distributed under the terms of the GNU General Public
// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
//
// In applying this license CERN does not waive the privileges and immunities
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.
 
#ifndef ALICEO2_TPC_UTILS_H_
#define ALICEO2_TPC_UTILS_H_
 
 
#include <string>
#include <vector>
#include <string_view>
 
#include "TPCBase/CalDet.h"
 
class TObjArray;
class TCanvas;
class TH1;
class TChain;
 
namespace o2::tpc
{
 
 
namespace utils
{
 
const std::vector<std::string> tokenize(const std::string_view input, const std::string_view pattern);
TH1* getBinInfoXY(int& binx, int& biny, float& bincx, float& bincy);
void addFECInfo();
void saveCanvases(TObjArray& arr, std::string_view outDir, std::string_view types = "png,pdf", std::string_view rootFileName = "", std::string nameAdd = "");
void saveCanvases(std::vector<TCanvas*>& canvases, std::string_view outDir, std::string_view types = "png,pdf", std::string_view rootFileName = "", std::string nameAdd = "");
void saveCanvas(TCanvas& c, std::string_view outDir, std::string_view types, std::string nameAdd = "");
std::vector<CalPad*> readCalPads(const std::string_view fileName, const std::vector<std::string>& calPadNames);
std::vector<CalPad*> readCalPads(const std::string_view fileName, const std::string_view calPadNames);
 
void mergeCalPads(std::string_view outputFileName, std::string_view inputFileNames, std::string_view calPadNames, bool average = false);
 
TChain* buildChain(std::string_view command, std::string_view treeName, std::string_view treeTitle = "", bool checkSubDir = false);
 
template <typename Iterator>
std::string elementsToString(Iterator begin, Iterator end, const std::string separator = ", ")
{
  return std::accumulate(std::next(begin), end, std::to_string(*begin),
                         [&separator](auto s, auto f) { return std::move(s) + separator + std::to_string(f); });
}
 
template <typename T>
std::string elementsToString(const T& val, const std::string separator = ", ")
{
  return elementsToString(val.begin(), val.end(), separator);
}
 
} // namespace utils
} // namespace o2::tpc
 
#endif