MP7FileReader.h

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/* 
 * File:   MP7FileReader.h
 * Author: ale
 *
 * Created on August 22, 2014, 10:30 AM
 */

#ifndef EventFilter_L1TRawToDigi_MP7FileReader_h
#define EventFilter_L1TRawToDigi_MP7FileReader_h

// C++ Headers
#include <string>
#include <fstream>
#include <map>
#include <cstdint>
#include <vector>

// Boost Headers
#include <boost/regex.hpp>

class FileData {
public:
  typedef std::map<uint32_t, std::vector<uint64_t> > LinkMap;
  typedef LinkMap::value_type value_type;
  typedef LinkMap::const_iterator const_iterator;

  const std::string& name() const { return name_; }

  const std::vector<uint64_t>& link(uint32_t i) const;

  size_t size() const { return links_.size(); }

  LinkMap::const_iterator begin() const { return links_.begin(); }
  LinkMap::const_iterator end() const { return links_.end(); }

private:
  std::string name_;
  LinkMap links_;

  friend class MP7FileReader;
};

class MP7FileReader {
public:
  typedef std::vector<FileData>::const_iterator const_iterator;

  MP7FileReader(const std::string& path);

  virtual ~MP7FileReader();

  bool valid() const { return valid_; }

  const std::string& path() const { return path_; }

  const FileData& get(size_t k) const;

  std::vector<std::string> names() const;

  const_iterator begin() { return buffers_.begin(); }

  const_iterator end() { return buffers_.end(); }

  size_t size() const { return buffers_.size(); }

private:
  std::string searchBoard();

  std::vector<uint32_t> searchLinks();

  std::vector<std::vector<uint64_t> > readRows();

  static uint64_t validStrToUint64(const std::string& token);

  void load();

  bool valid_;
  std::string path_;
  std::ifstream file_;

public:
  std::vector<FileData> buffers_;

private:
  static boost::regex reBoard_;
  static boost::regex reLink_;
  static boost::regex reQuadChan_;
  static boost::regex reFrame_;
  static boost::regex reValid_;
};

#endif /* READER_H */