Standalone logger object type. More...

#include <eagine/logging/logger.hpp>

Public Member Functions
template<log_event_severity severity>
auto	log (log_event_severity_constant< severity > level, string_view format) noexcept -> entry_type< severity >
	Returns a log entry with the specified log_event_severity level. More...

auto	log (log_event_severity severity, string_view format) noexcept
	Returns a log entry with the specified log_event_severity. More...

auto	debug_stream () noexcept
	Returns a log entry stream for debug messages. More...

auto	error_stream () noexcept
	Returns a log entry stream for error messages. More...

auto	chart_sample (identifier series, float value) noexcept -> logger &
	Stores a new `value` in the specified chart data `series`.

template<typename T , typename U >
auto	chart_sample (identifier series, const tagged_quantity< T, U > &qty) noexcept -> std::enable_if_t< std::is_convertible_v< T, float >, logger & >
	Stores a new `value` in the specified chart data `series`.

template<typename T , typename P >
auto	chart_sample (identifier series, const valid_if< T, P > &opt_value) noexcept -> logger &
	Stores a new `value` in the specified chart data `series`.

auto	fatal (string_view format) noexcept
	Returns a fatal error log entry. More...

auto	error (string_view format) noexcept
	Returns an error log entry. More...

auto	warning (string_view format) noexcept
	Returns a warning log entry. More...

auto	info (string_view format) noexcept
	Returns an informational log entry. More...

auto	stat (string_view format) noexcept
	Returns a statistic log entry. More...

auto	debug (string_view format) noexcept
	Returns a debugging log entry. More...

auto	trace (string_view format) noexcept
	Returns a tracing log entry. More...

auto	backtrace (string_view format) noexcept
	Returns a backtracing log entry. More...

Public Member Functions inherited from eagine::named_logging_object< logger_shared_backend_getter >
	named_logging_object (identifier id, logger_shared_backend_getter backend_getter) noexcept
	Constructor from identifier and backend_getter object. More...

	named_logging_object (identifier id, const named_logging_object &parent) noexcept
	Constructor from logger id and parent logging object.

	named_logging_object () noexcept=default
	Construct logging object without backend.

	named_logging_object (named_logging_object &&temp) noexcept
	Move constructor.

	named_logging_object (const named_logging_object &that) noexcept
	Copy constructor.

auto	operator= (named_logging_object &&) noexcept -> named_logging_object &=default
	Move assignment operator.

auto	operator= (const named_logging_object &) -> named_logging_object &=default
	Copy assignment operator.

constexpr auto	object_id () const noexcept
	Returns the identifier of this logging object.

void	object_description (string_view display_name, string_view description) noexcept
	Sets the human-readable name and description of this object.

auto	log_fatal (string_view format) noexcept
	Create a log message entry for fatal error, with specified format. More...

auto	log_error (string_view format) noexcept
	Create a log message entry for error, with specified format. More...

auto	log_warning (string_view format) noexcept
	Create a log message entry for warning, with specified format. More...

auto	log_info (string_view format) noexcept
	Create a log message entry for information, with specified format. More...

auto	log_stat (string_view format) noexcept
	Create a log message entry for statistic, with specified format. More...

auto	log_debug (string_view format) noexcept
	Create a log message entry for debugging, with specified format. More...

auto	log_trace (string_view format) noexcept
	Create a log message entry for tracing, with specified format. More...

auto	log_backtrace (string_view format) noexcept
	Create a log message entry for backtracing, with specified format. More...

auto	log_debug_stream () noexcept
	Returns a log entry stream for debug messages. More...

auto	log_error_stream () noexcept
	Returns a log entry stream for error messages. More...

auto	log_chart_sample (identifier series, float value) noexcept -> named_logging_object &
	Stores a new `value` in the specified chart data `series`.

auto	log_chart_sample (identifier series, const tagged_quantity< T, U > &qty) noexcept -> std::enable_if_t< std::is_convertible_v< T, float >, named_logging_object & >
	Stores a new `value` in the specified chart data `series`.

auto	log_chart_sample (identifier series, const valid_if< T, P > &opt_value) noexcept -> named_logging_object &
	Stores a new `value` in the specified chart data `series`.

Public Member Functions inherited from eagine::basic_logger< logger_shared_backend_getter >
auto	backend () noexcept
	Returns a pointer to the backend of this logger object.

auto	instance_id () const noexcept -> logger_instance_id
	Returns the unique id of this logger instance.

Additional Inherited Members
Public Types inherited from eagine::named_logging_object< logger_shared_backend_getter >
using	entry_type = std::conditional_t< is_log_level_enabled_v< severity >, log_entry, no_log_entry >
	The entry type for the specified log_event_severity. More...

Public Types inherited from eagine::basic_logger< logger_shared_backend_getter >
using	entry_type = std::conditional_t< is_log_level_enabled_v< severity >, log_entry, no_log_entry >
	The entry type for the specified log_event_severity. More...

Detailed Description

Standalone logger object type.

See also: named_logging_object

Consider using named_logging_object instead of logger where appropriate.

Member Function Documentation

◆ backtrace()

auto eagine::logger::backtrace ( string_view format )

inlinenoexcept

Returns a backtracing log entry.

Parameters

format the log message format string.

See also: log

◆ debug()

auto eagine::logger::debug ( string_view format )

inlinenoexcept

Returns a debugging log entry.

Parameters

format the log message format string.

See also: log

◆ debug_stream()

auto eagine::logger::debug_stream ( )

inlinenoexcept

Returns a log entry stream for debug messages.

See also: log_event_severity; stream_log_entry

◆ error()

auto eagine::logger::error ( string_view format )

inlinenoexcept

Returns an error log entry.

Parameters

format the log message format string.

See also: log

◆ error_stream()

auto eagine::logger::error_stream ( )

inlinenoexcept

Returns a log entry stream for error messages.

See also: log_event_severity; stream_log_entry

◆ fatal()

auto eagine::logger::fatal ( string_view format )

inlinenoexcept

Returns a fatal error log entry.

Parameters

format the log message format string.

See also: log

◆ info()

auto eagine::logger::info ( string_view format )

inlinenoexcept

Returns an informational log entry.

Parameters

format the log message format string.

See also: log

◆ log() [1/2]

auto eagine::logger::log	(	log_event_severity	severity,
		string_view	format
	)

inlinenoexcept

Returns a log entry with the specified log_event_severity.

Parameters

format the log message format string.

See also: fatal; error; warning; info; stat; debug; trace; backtrace

◆ log() [2/2]

template<log_event_severity severity>

auto eagine::logger::log	(	log_event_severity_constant< severity >	level,
		string_view	format
	)		-> entry_type<severity>

inlinenoexcept

Returns a log entry with the specified log_event_severity level.

Parameters

format the log message format string.

See also: fatal; error; warning; info; stat; debug; trace; backtrace; log_tagged

◆ stat()

auto eagine::logger::stat ( string_view format )

inlinenoexcept

Returns a statistic log entry.

Parameters

format the log message format string.

See also: log

◆ trace()

auto eagine::logger::trace ( string_view format )

inlinenoexcept

Returns a tracing log entry.

Parameters

format the log message format string.

See also: log

◆ warning()

auto eagine::logger::warning ( string_view format )

inlinenoexcept

Returns a warning log entry.

Parameters

format the log message format string.

See also: log

The documentation for this class was generated from the following file:

eagine/logging/logger.hpp

Public Member Functions

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ backtrace()

◆ debug()

◆ debug_stream()

◆ error()

◆ error_stream()

◆ fatal()

◆ info()

◆ log() [1/2]

◆ log() [2/2]

◆ stat()

◆ trace()

◆ warning()