NtpTools.h

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#include <iomanip>
#include <iostream>

#include "TObjString.h"

#include "root.h"

namespace NAIA {
namespace NtpTools {
std::pair<unsigned int, unsigned int> GetInnerNHits(TrTrackR *track);

std::vector<std::string> ExpandTextFilelist(const std::string &txtFile);
std::vector<std::string> LoadInputFiles(std::vector<std::string> &inputFiles);

template <typename T> T GetDatacardValue(TObjString *datacard, const std::string &key) {
  double value = std::numeric_limits<double>::max();
  TObjArray *lines = datacard->GetString().Tokenize('\n');
  TString dummystr;
  for (size_t il = 0; il < lines->GetEntries(); il++) {
    dummystr = static_cast<TObjString *>(lines->At(il))->GetString();
    if (dummystr.Contains(key + "=") && !dummystr.BeginsWith('C')) {
      value = TString{dummystr(dummystr.Last('=') + 1, dummystr.Length())}.Atof();
    }
  }

  return static_cast<T>(value);
}
} // namespace NtpTools
} // namespace NAIA