Alignment/SurveyAnalysis/src/SurveyInputTextReader.cc - master - githubmirror/cmssw

Alignment/SurveyAnalysis/src/SurveyInputTextReader.cc

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09 май 2019, 07:17

09 май 2019, 07:176fda101

// System

#include <fstream>

#include "FWCore/Utilities/interface/Exception.h"

#include "Alignment/CommonAlignment/interface/AlignableObjectId.h"
#include "Alignment/SurveyAnalysis/interface/SurveyInputTextReader.h"

//__________________________________________________________________________________________________
void SurveyInputTextReader::readFile(const std::string& textFileName) {
  std::ifstream myfile(textFileName.c_str());
  if (!myfile.is_open())
    throw cms::Exception("FileAccess") << "Unable to open input text file";

  // FIXME: - currently defaulting to RunI as this was the previous behaviour
  //        - check this, when resurrecting this code in the future
  AlignableObjectId alignableObjectId{AlignableObjectId::Geometry::General};

  while (!myfile.eof() && myfile.good()) {
    align::Scalars m_inputs;

    UniqueId m_uId;
    char firstchar;
    firstchar = myfile.peek();

    if (firstchar == '#') {
      std::string line;
      getline(myfile, line);
    } else if (firstchar == '!') {
      std::string firststring;
      std::string structure;
      myfile >> firststring >> structure;
      std::string endofline;
      getline(myfile, endofline);
      m_uId.second = alignableObjectId.stringToId(structure.c_str());
    } else {
      myfile >> m_uId.first;

      for (int i = 0; i < NINPUTS; i++) {
        float tmpInput;
        myfile >> tmpInput;
        m_inputs.push_back(tmpInput);
      }
      std::string endofline;
      getline(myfile, endofline);
      theMap.insert(PairType(m_uId, m_inputs));

      // Check if read succeeded (otherwise, we are at eof)
      if (myfile.fail())
        break;
    }
  }
}