Message.h

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#ifndef GAUDIKERNEL_MESSAGE_H
#define GAUDIKERNEL_MESSAGE_H

#include "GaudiKernel/Kernel.h" // for GAUDI_API
#include <iostream>
#include <string>

class GAUDI_API Message final
{
public:
  Message();

  Message( const char* src, int type, const char* msg );

  Message( std::string src, int type, std::string msg );

  ~Message() = default;

  const std::string& getMessage() const;

  void setMessage( std::string msg );

  int getType() const;

  void setType( int msg_type );

  const std::string& getSource() const;

  void setSource( std::string src );

  const std::string& getFormat() const;

  static const std::string getDefaultFormat();

  void setFormat( std::string msg ) const;

  const std::string& getTimeFormat() const;

  static const std::string getDefaultTimeFormat();

  void setTimeFormat( std::string timeFormat ) const;

  bool operator<( const Message& test );

  friend std::ostream& operator<<( std::ostream& stream, const Message& msg );

  friend bool operator==( const Message& a, const Message& b );

private:
  void invalidFormat() const;

  void makeFormattedMsg( const std::string& format ) const;

  void decodeFormat( const std::string& format ) const;

  void sizeField( const std::string& text ) const;

  void setWidth( const std::string& formatArg ) const;

  std::string m_message;

  std::string m_source = "UNKNOWN";

  mutable std::string m_format = DEFAULT_FORMAT;

  mutable std::string m_time_format = DEFAULT_TIME_FORMAT;

  int m_type = 0;

  mutable std::string m_formatted_msg;

  mutable char m_fill = ' ';

  mutable int m_width = 0;

  mutable bool m_left = true;


  static const char FORMAT_PREFIX = '%';

  static const char JUSTIFY_LEFT = 'L';

  static const char JUSTIFY_RIGHT = 'R';

  static const char MESSAGE = 'M';

  static const char TYPE = 'T';

  static const char TIME = 't';

  static const char UTIME = 'u';

  static const char SOURCE = 'S';

  static const char FILL = 'F';

  static const char WIDTH = 'W';

  // static const char* Message::DEFAULT_FORMAT = "%
  // F%67W%L#############################################################################\n-----------------------------------------------------------------------------\nMessage
  // follows...\nSource  : %S\nType    : %T\nMessage : %M\nEnd of
  // message.\n-----------------------------------------------------------------------------\n";
  static constexpr const char* DEFAULT_FORMAT = "% F%18W%S%7W%R%T %0W%M";

  // Time format accepts anything that strftime does plus %f for milliseconds
  static constexpr const char* DEFAULT_TIME_FORMAT = "%Y-%m-%d %H:%M:%S,%f";

  static const char SLOT   = 's';
  static const char EVTNUM = 'e';
  static const char THREAD = 'X';

  size_t    m_ecSlot;
  long int  m_ecEvt;
  pthread_t m_ecThrd;
};

GAUDI_API std::ostream& operator<<( std::ostream& stream, const Message& msg );

GAUDI_API bool operator==( const Message& a, const Message& b );

#endif