ESLA

Embeddable Scriting LAnguage

frantz@pangea.stanford.edu

Stanford University, Rock Fracture Project research group

© 2003

Logger Class Reference

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Detailed Description

Class Logger to display information in startard output stream or a filename. Usage:

 
      Logger logger ;
      logger.connect(new CoutWriter, "cout") ;
      int a = 156 ;
      logger << "This is a test with value=" << a << " " << Logger::endl() ;
      logger.connect(new FileWriter("log.txt"), "log") ;
      logger << "Another test in a file" << Logger::endl() ;
      logger.deactivate("log") ; // Now, only "cout" is activated
      logger.activate_all() ;
      logger.disconnect("cout") ; // Now, only "log" is connected
    

Definition at line 57 of file logger.h.

Public Methods
	Logger ()
virtual	~Logger ()
bool	connect (Writer *w, const std::string &name, bool active=true)
void	connect (const Logger &)
bool	disconnect (const std::string &name)
void	disconnect_all ()
void	activate (const std::string &name)
void	deactivate (const std::string &name)
void	activate_alone (const std::string &name)
void	activate_all ()
void	deactivate_all ()
bool	is_activated (const std::string &name) const
Static Public Attributes
const Endl	endl
const Beginl	beginl
Friends
class	Writer
Logger &	operator<< (Logger &, const Logger::Beginl &)
Logger &	operator<< (Logger &, const Logger::Endl &)
Logger &	operator<< (Logger &, const std::string &)
Logger &	operator<< (Logger &, const char *)
Logger &	operator<< (Logger &, bool)
Logger &	operator<< (Logger &, short)
Logger &	operator<< (Logger &, char)
Logger &	operator<< (Logger &, int)
Logger &	operator<< (Logger &, unsigned int)
Logger &	operator<< (Logger &, long int)
Logger &	operator<< (Logger &, float)
Logger &	operator<< (Logger &, double)

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Constructor & Destructor Documentation

Logger::Logger (    )

virtual Logger::~Logger (    )  [virtual]

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Member Function Documentation

void Logger::activate (  const std::string &    name )

void Logger::activate_all (    )

void Logger::activate_alone (  const std::string &    name )

void Logger::connect (  const Logger &    )

bool Logger::connect (  Writer *    w, const std::string &    name, bool    active = true )

void Logger::deactivate (  const std::string &    name )

void Logger::deactivate_all (    )

bool Logger::disconnect (  const std::string &    name )

void Logger::disconnect_all (    )

bool Logger::is_activated (  const std::string &    name )  const

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Friends And Related Function Documentation

Logger& operator<< (  Logger &   , double    )  [friend]

Logger& operator<< (  Logger &   , float    )  [friend]

Logger& operator<< (  Logger &   , long    int )  [friend]

Logger& operator<< (  Logger &   , unsigned    int )  [friend]

Logger& operator<< (  Logger &   , int    )  [friend]

Logger& operator<< (  Logger &   , char    )  [friend]

Logger& operator<< (  Logger &   , short    )  [friend]

Logger& operator<< (  Logger &   , bool    )  [friend]

Logger& operator<< (  Logger &   , const char *    )  [friend]

Logger& operator<< (  Logger &   , const std::string &    )  [friend]

Logger& operator<< (  Logger &   , const Logger::Endl &    )  [friend]

Logger& operator<< (  Logger &   , const Logger::Beginl &    )  [friend]

friend class Writer [friend]

Definition at line 58 of file logger.h.

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Field Documentation

const Beginl Logger::beginl [static]

Definition at line 68 of file logger.h.

const Endl Logger::endl [static]

Definition at line 67 of file logger.h.

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