TrigEvent/TrigSteeringEvent/TrigSteeringEvent/StringSerializer.h

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/*
  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef TRIGSTEERINGEVENT_STRINGSERIALIZER_H
#define TRIGSTEERINGEVENT_STRINGSERIALIZER_H
#include <sstream>
#include <vector>
#include <cstddef>
#include <iterator>
#include <stdint.h>
 
 
namespace TrigSteeringEvent {
 

class StringSerializer {
 
public:
  void serialize (const std::vector<std::string>& strings, std::vector<uint32_t>& storage );
  void serialize (const std::string& str, std::vector<uint32_t>& storage );

  std::size_t deserialize (std::vector<uint32_t>::const_iterator first,
                           std::vector<uint32_t>::const_iterator last,
                           std::vector<std::string>& strings);

  std::size_t deserialize (const std::vector<uint32_t>& storage, std::vector<std::string>& strings ) {
    return deserialize(storage.begin(), storage.end(), strings);
  }

  std::size_t deserialize (std::vector<uint32_t>::const_iterator first,
                           std::vector<uint32_t>::const_iterator last,
                           std::string& str);

  std::size_t deserialize (const std::vector<uint32_t>& storage, std::string& str ) {
    return deserialize(storage.begin(), storage.end(), str);
  }

  unsigned int inquireSize(const std::vector<uint32_t>& storage);
  
private:

  unsigned int getPadding(unsigned int sizeToReserve) {
    return (sizeof(uint32_t) - sizeToReserve%sizeof(uint32_t)) % sizeof(uint32_t);
  }
 
  std::ostringstream m_ostream;  
  std::istringstream m_istream;  
  static const char * const s_delimiter; 
};
 
 
} // namespace TrigSteeringEvent
 
 
#endif // TRIGSTEERINGEVENT_STRINGSERIALIZER_H