LArBadChannelParser2.h

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/*
  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef LArBadChannelParser2_H
#define LArBadChannelParser2_H 
 
#include <vector>
#include <string>
#include <fstream>
#include <sstream>
 
class MsgStream;
 
class LArBadChannelParser2 {
public:
 
  struct ISLine {
    std::vector<int>         intVec;
    std::vector<std::string> stringVec;
  };

  LArBadChannelParser2(const std::string& filename, MsgStream* const messager);
 
  ~LArBadChannelParser2();

  std::vector< ISLine> parseISfile( int nint, int minString, 
                    int firstWildcard=-1);

  bool fileStatusGood() const;
 
private:
 
  std::ifstream     m_fin;         //to read the file
  unsigned int      m_linenumber;      //line number currently being parsed
  const std::string m_filename;
  MsgStream* const  m_log;
 
  bool parseLine( std::string& readLine, ISLine& parsedLine,
          int nint, int minString, int firstWildcard);
 
  bool interpretLine( const std::vector<std::string>& command, ISLine& parsedLine,
              int nint, int minString, int firstWildcard);
 
  bool stringToInt(int& theInt, const std::string& theStr) const;
 
};
 
inline bool LArBadChannelParser2::stringToInt(int& theInt, const std::string& theStr) const
{
  std::istringstream iss(theStr);
  //the second condition checks for invalid input of the form "123abc"
  //return !(iss >> std::dec >> theInt).fail() && (static_cast<int>(theStr.size()) ==  iss.tellg());
  iss >> std::dec >> theInt;
  return !iss.fail() && iss.eof();
}
 
#endif