Exception Class Reference

#include <CepGen/Core/Exception.h>

Inheritance diagram for Exception:

Collaboration diagram for Exception:

Public Types
enum	Type { undefined = -1 , error , fatal }
	Enumeration of exception severities. More...
enum class	MessageType {   undefined = -1 , debug , verbatim , info ,   warning }
	Enumeration of message type. More...

Public Member Functions
	Exception (const char *mod, const char *from="", Type type=Type::undefined, const char *file="", short lineno=0) noexcept
virtual	~Exception () noexcept override
	Destructor (potentially killing the process)
void	dump (std::ostream *os=nullptr) const noexcept override
	Human-readable dump of the exception.
const char *	what () const noexcept override
template<typename T >
const LoggedMessage &	log (T &&lam) noexcept
	Lambda function handler.
std::string	message () const
	Human-readable message.
const std::string &	from () const
	Origin of the exception.
const std::string &	file () const
	File where the exception occured.
short	lineNumber () const
	Line number where the exception occured.
const MessageType &	type () const
	Message type.
std::ostream &	stream ()
	Output stream object.

Static Public Member Functions
static std::string	now ()
	Human-readable date/time.

Protected Attributes
std::ostringstream	message_
	Message to throw.
std::string	from_
	Origin of the exception.
std::string	file_
	File.
short	line_num_
	Line number.

Friends
std::ostream &	operator<< (std::ostream &, const Type &)
	Printout operator for exception type.
template<typename T >
const Exception &	operator<< (const Exception &exc, const T &var) noexcept

Detailed Description

Definition at line 25 of file Exception.h.

Member Enumeration Documentation

MessageType

enum class MessageType

stronginherited

Enumerator
undefined	Irregular message.
debug	Debugging information to be enabled.
verbatim	Raw information.
info	Prettified information.
warning	Casual non-stopping warning.

Definition at line 47 of file Message.h.

Type

enum Type

Enumerator
undefined	Irregular message.
error	General non-stopping error.
fatal	Critical and stopping error.

Definition at line 28 of file Exception.h.

Constructor & Destructor Documentation

Exception()

Exception ( const char *  mod, const char *  from = "", Type  type = Type::undefined, const char *  file = "", short  lineno = 0  )

explicitnoexcept

Definition at line 25 of file Exception.cpp.

~Exception()

~Exception ( )

overridevirtualnoexcept

Definition at line 30 of file Exception.cpp.

Member Function Documentation

dump()

void dump ( std::ostream *  os = nullptr ) const

overridevirtualnoexcept

Implements Message.

Definition at line 41 of file Exception.cpp.

file()

const std::string & file ( ) const

inherited

Definition at line 163 of file Message.h.

from()

const std::string & from ( ) const

inherited

Definition at line 161 of file Message.h.

lineNumber()

short lineNumber ( ) const

inherited

Definition at line 165 of file Message.h.

log()

template<typename T >

const LoggedMessage & log ( T &&  lam )

noexceptinherited

Definition at line 152 of file Message.h.

message()

std::string message ( ) const

inherited

Definition at line 158 of file Message.h.

now()

std::string now ( )

staticinherited

Definition at line 23 of file Message.cpp.

stream()

std::ostream & stream ( )

inherited

Definition at line 171 of file Message.h.

type()

const MessageType & type ( ) const

inherited

Definition at line 167 of file Message.h.

what()

const char * what ( ) const

overridenoexcept

Definition at line 36 of file Exception.cpp.

Friends And Related Symbol Documentation

operator<< [1/2]

template<typename T >

const Exception & operator<< ( const Exception &  exc, const T &  var  )

friend

Definition at line 45 of file Exception.h.

operator<< [2/2]

std::ostream & operator<< ( std::ostream &  os, const Type &  type  )

friend

Definition at line 59 of file Exception.cpp.

Member Data Documentation

file_

std::string file_

protectedinherited

Definition at line 176 of file Message.h.

from_

std::string from_

protectedinherited

Definition at line 175 of file Message.h.

line_num_

short line_num_

protectedinherited

Definition at line 177 of file Message.h.

message_

std::ostringstream message_

protectedinherited

Definition at line 174 of file Message.h.