SiPixelHistogramId.cc

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// -*- C++ -*-
//
// Package:     SiPixelCommon
// Class  :     SiPixelHistogramId
//
// Implementation:
//     <Notes on implementation>
//
// Original Author:  chiochia
//         Created:  Wed Feb 22 16:07:58 CET 2006
//

#include <iostream>
#include <sstream>

#include "DQM/SiPixelCommon/interface/SiPixelHistogramId.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"

using namespace edm;

SiPixelHistogramId::SiPixelHistogramId() : dataCollection_("defaultData"), separator_("_") {}
SiPixelHistogramId::SiPixelHistogramId(std::string dataCollection) : dataCollection_(dataCollection), separator_("_") {}

SiPixelHistogramId::~SiPixelHistogramId() {}
std::string SiPixelHistogramId::setHistoId(std::string variable, uint32_t &rawId) {
  std::string histoId;
  std::ostringstream rawIdString;
  rawIdString << rawId;
  histoId = variable + separator_ + dataCollection_ + separator_ + rawIdString.str();

  return histoId;
}
std::string SiPixelHistogramId::getDataCollection(std::string histoid) { return returnIdPart(histoid, 2); }
uint32_t SiPixelHistogramId::getRawId(std::string histoid) {
  uint32_t local_component_id;
  std::istringstream input(returnIdPart(histoid, 3));
  input >> local_component_id;
  return local_component_id;
}
std::string SiPixelHistogramId::returnIdPart(std::string histoid, uint32_t whichpart) {
  size_t length1 = histoid.find(separator_, 0);
  if (length1 == std::string::npos) {  // no separator1 found
    LogWarning("PixelDQM") << "SiPixelHistogramId::returnIdPart - no regular histoid. Returning 0";
    return "0";
  }
  std::string part1 = histoid.substr(0, length1);  // part of 'histoid' up to 'separator1'
  if (whichpart == 1)
    return part1;
  std::string remain1 =
      histoid.substr(length1 + separator_.size());  // rest of 'histoid' starting at end of 'separator1'
  size_t length2 = remain1.find(separator_, 0);
  if (length2 == std::string::npos) {  // no separator2 found
    LogWarning("PixelDQM") << "SiPixelHistogramId::returnIdPart - no regular histoid. Returning 0";
    return "0";
  }
  std::string part2 = remain1.substr(0, length2);  // part of 'remain1' up to 'separator2'
  if (whichpart == 2)
    return part2;
  std::string part3 = remain1.substr(length2 + separator_.size());  // rest of remain1 starting at end of 'separator2'
  if (whichpart == 3)
    return part3;
  LogWarning("PixelDQM") << "SiPixelHistogramId::returnIdPart - no such whichpart=" << whichpart << " returning 0";
  return "0";
}