Namespaces
namespace	details

Classes
struct	Config
	Configuration for logger behavior and output. More...
struct	DefaultLogger
	Default logger type. More...
class	Logger
	Centralized logging system with configurable output and formatting. More...

Concepts
concept	LoggerTrait
	Trait to identify valid logger types.
concept	LoggerWithConfigTrait
	Trait to identify loggers with custom configuration.

Typedefs
using	LoggerTypeId = utils::TypeId
	Type alias for logger type IDs.
using	LoggerTypeIndex = utils::TypeIndex
	Type alias for logger type indices.

Enumerations
enum class	Level : uint8_t { kTrace = 0 , kDebug = 1 , kInfo = 2 , kWarn = 3 , kError = 4 , kCritical = 5 }
	Log severity levels. More...

Functions
template<LoggerTrait T>
constexpr std::string_view	LoggerNameOf (T={}) noexcept
	Gets the name of a logger type.
template<LoggerTrait T>
constexpr Config	LoggerConfigOf (T={}) noexcept
	Gets the configuration for a logger type.
void	Trace (std::string_view) noexcept
template<typename... Args>
void	Trace (Args &&...) noexcept
template<LoggerTrait T>
void	Trace (T, std::string_view) noexcept
template<LoggerTrait T, typename... Args>
void	Trace (T, Args &&...) noexcept
void	Debug (std::string_view) noexcept
template<typename... Args>
void	Debug (Args &&...) noexcept
template<LoggerTrait T>
void	Debug (T, std::string_view) noexcept
template<LoggerTrait T, typename... Args>
void	Debug (T, Args &&...) noexcept
void	Info (std::string_view message) noexcept
	Logs an info message with the default logger.
template<typename... Args> requires (sizeof...(Args) > 0)
void	Info (std::format_string< Args... > fmt, Args &&... args) noexcept
	Logs a formatted info message with the default logger.
template<LoggerTrait T>
void	Info (T logger, std::string_view message) noexcept
	Logs an info message with the specified logger.
template<LoggerTrait T, typename... Args> requires (sizeof...(Args) > 0)
void	Info (T logger, std::format_string< Args... > fmt, Args &&... args) noexcept
	Logs a formatted info message with the specified logger.
void	Warn (std::string_view message) noexcept
	Logs a warning message with the default logger.
template<typename... Args> requires (sizeof...(Args) > 0)
void	Warn (std::format_string< Args... > fmt, Args &&... args) noexcept
	Logs a formatted warning message with the default logger.
template<LoggerTrait T>
void	Warn (T logger, std::string_view message) noexcept
	Logs a warning message with the specified logger.
template<LoggerTrait T, typename... Args> requires (sizeof...(Args) > 0)
void	Warn (T logger, std::format_string< Args... > fmt, Args &&... args) noexcept
	Logs a formatted warning message with the specified logger.
void	Error (std::string_view message) noexcept
	Logs an error message with the default logger.
template<typename... Args> requires (sizeof...(Args) > 0)
void	Error (std::format_string< Args... > fmt, Args &&... args) noexcept
	Logs a formatted error message with the default logger.
template<LoggerTrait T>
void	Error (T logger, std::string_view message) noexcept
	Logs an error message with the specified logger.
template<LoggerTrait T, typename... Args> requires (sizeof...(Args) > 0)
void	Error (T logger, std::format_string< Args... > fmt, Args &&... args) noexcept
	Logs a formatted error message with the specified logger.
void	Critical (std::string_view message) noexcept
	Logs a critical message with the default logger.
template<typename... Args> requires (sizeof...(Args) > 0)
void	Critical (std::format_string< Args... > fmt, Args &&... args) noexcept
	Logs a formatted critical message with the default logger.
template<LoggerTrait T>
void	Critical (T logger, std::string_view message) noexcept
	Logs a critical message with the specified logger.
template<LoggerTrait T, typename... Args> requires (sizeof...(Args) > 0)
void	Critical (T logger, std::format_string< Args... > fmt, Args &&... args) noexcept
	Logs a formatted critical message with the specified logger.

Variables
constexpr DefaultLogger	kDefaultLogger {}
	Constexpr instance of the default logger for easier user interface.

Typedef Documentation

◆ LoggerTypeId

using helios::log::LoggerTypeId = utils::TypeId

Type alias for logger type IDs.

Definition at line 95 of file config.hpp.

◆ LoggerTypeIndex

using helios::log::LoggerTypeIndex = utils::TypeIndex

Type alias for logger type indices.

Definition at line 98 of file config.hpp.

Enumeration Type Documentation

◆ Level

enum class helios::log::Level : uint8_t

strong

Log severity levels.

Enumerator
kTrace
kDebug
kInfo
kWarn
kError
kCritical

Definition at line 14 of file config.hpp.

Function Documentation

◆ Critical() [1/4]

template<typename... Args>
requires (sizeof...(Args) > 0)

void helios::log::Critical	(	std::format_string< Args... >	fmt,
		Args &&...	args )

inlinenoexcept

Logs a formatted critical message with the default logger.

Template Parameters

Args	Types of the format arguments

Parameters

fmt	Format string
args	Arguments for the format string

Definition at line 636 of file logger.hpp.

◆ Critical() [2/4]

void helios::log::Critical ( std::string_view message )

inlinenoexcept

Logs a critical message with the default logger.

Parameters

message The message to log

Definition at line 624 of file logger.hpp.

◆ Critical() [3/4]

template<LoggerTrait T, typename... Args>
requires (sizeof...(Args) > 0)

void helios::log::Critical	(	T	logger,
		std::format_string< Args... >	fmt,
		Args &&...	args )

inlinenoexcept

Logs a formatted critical message with the specified logger.

Template Parameters

T	Logger type
Args	Types of the format arguments

Parameters

logger	Logger type instance
fmt	Format string
args	Arguments for the format string

Definition at line 661 of file logger.hpp.

◆ Critical() [4/4]

template<LoggerTrait T>

void helios::log::Critical	(	T	logger,
		std::string_view	message )

inlinenoexcept

Logs a critical message with the specified logger.

Template Parameters

T	Logger type

Parameters

logger	Logger type instance
message	The message to log

Definition at line 647 of file logger.hpp.

◆ Debug() [1/4]

template<typename... Args>

void helios::log::Debug ( Args && ... )

inlinenoexcept

Definition at line 470 of file logger.hpp.

◆ Debug() [2/4]

void helios::log::Debug ( std::string_view )

inlinenoexcept

Definition at line 467 of file logger.hpp.

◆ Debug() [3/4]

template<LoggerTrait T, typename... Args>

void helios::log::Debug	(	T	,
		Args &&	... )

inlinenoexcept

Definition at line 476 of file logger.hpp.

◆ Debug() [4/4]

template<LoggerTrait T>

void helios::log::Debug	(	T	,
		std::string_view	)

inlinenoexcept

Definition at line 473 of file logger.hpp.

◆ Error() [1/4]

template<typename... Args>
requires (sizeof...(Args) > 0)

void helios::log::Error	(	std::format_string< Args... >	fmt,
		Args &&...	args )

inlinenoexcept

Logs a formatted error message with the default logger.

Template Parameters

Args	Types of the format arguments

Parameters

fmt	Format string
args	Arguments for the format string

Definition at line 589 of file logger.hpp.

◆ Error() [2/4]

void helios::log::Error ( std::string_view message )

inlinenoexcept

Logs an error message with the default logger.

Parameters

message The message to log

Definition at line 577 of file logger.hpp.

◆ Error() [3/4]

template<LoggerTrait T, typename... Args>
requires (sizeof...(Args) > 0)

void helios::log::Error	(	T	logger,
		std::format_string< Args... >	fmt,
		Args &&...	args )

inlinenoexcept

Logs a formatted error message with the specified logger.

Template Parameters

T	Logger type
Args	Types of the format arguments

Parameters

logger	Logger type instance
fmt	Format string
args	Arguments for the format string

Definition at line 614 of file logger.hpp.

◆ Error() [4/4]

template<LoggerTrait T>

void helios::log::Error	(	T	logger,
		std::string_view	message )

inlinenoexcept

Logs an error message with the specified logger.

Template Parameters

T	Logger type

Parameters

logger	Logger type instance
message	The message to log

Definition at line 600 of file logger.hpp.

◆ Info() [1/4]

template<typename... Args>
requires (sizeof...(Args) > 0)

void helios::log::Info	(	std::format_string< Args... >	fmt,
		Args &&...	args )

inlinenoexcept

Logs a formatted info message with the default logger.

Template Parameters

Args	Types of the format arguments

Parameters

fmt	Format string
args	Arguments for the format string

Definition at line 495 of file logger.hpp.

◆ Info() [2/4]

void helios::log::Info ( std::string_view message )

inlinenoexcept

Logs an info message with the default logger.

Parameters

message The message to log

Definition at line 483 of file logger.hpp.

◆ Info() [3/4]

template<LoggerTrait T, typename... Args>
requires (sizeof...(Args) > 0)

void helios::log::Info	(	T	logger,
		std::format_string< Args... >	fmt,
		Args &&...	args )

inlinenoexcept

Logs a formatted info message with the specified logger.

Template Parameters

T	Logger type
Args	Types of the format arguments

Parameters

logger	Logger type instance
fmt	Format string
args	Arguments for the format string

Definition at line 520 of file logger.hpp.

◆ Info() [4/4]

template<LoggerTrait T>

void helios::log::Info	(	T	logger,
		std::string_view	message )

inlinenoexcept

Logs an info message with the specified logger.

Template Parameters

T	Logger type

Parameters

logger	Logger type instance
message	The message to log

Definition at line 506 of file logger.hpp.

◆ LoggerConfigOf()

template<LoggerTrait T>

Config helios::log::LoggerConfigOf ( T = {} )

nodiscardconstexprnoexcept

Gets the configuration for a logger type.

Returns the config provided by kConfig variable if available, otherwise returns the default configuration.

Template Parameters

T	Logger type

Parameters

logger logger instance

Returns: Config for the logger

struct MyLogger {
  static constexpr std::string_view kName = "MyLogger";
  static constexpr auto kConfig = Config::ConsoleOnly();
};
 
constexpr auto config = LoggerConfigOf<MyLogger>();

Definition at line 181 of file config.hpp.

◆ LoggerNameOf()

template<LoggerTrait T>

std::string_view helios::log::LoggerNameOf ( T = {} )

nodiscardconstexprnoexcept

Gets the name of a logger type.

Returns the name provided by kName variable.

Template Parameters

T	Logger type

Parameters

logger logger instance

Returns: Name of the logger

struct MyLogger {
  static constexpr std::string_view kName = "MyLogger";
};
 
constexpr auto name = LoggerNameOf<MyLogger>();  // "MyLogger"

Definition at line 158 of file config.hpp.

◆ Trace() [1/4]

template<typename... Args>

void helios::log::Trace ( Args && ... )

inlinenoexcept

Definition at line 459 of file logger.hpp.

◆ Trace() [2/4]

void helios::log::Trace ( std::string_view )

inlinenoexcept

Definition at line 456 of file logger.hpp.

◆ Trace() [3/4]

template<LoggerTrait T, typename... Args>

void helios::log::Trace	(	T	,
		Args &&	... )

inlinenoexcept

Definition at line 465 of file logger.hpp.

◆ Trace() [4/4]

template<LoggerTrait T>

void helios::log::Trace	(	T	,
		std::string_view	)

inlinenoexcept

Definition at line 462 of file logger.hpp.

◆ Warn() [1/4]

template<typename... Args>
requires (sizeof...(Args) > 0)

void helios::log::Warn	(	std::format_string< Args... >	fmt,
		Args &&...	args )

inlinenoexcept

Logs a formatted warning message with the default logger.

Template Parameters

Args	Types of the format arguments

Parameters

fmt	Format string
args	Arguments for the format string

Definition at line 542 of file logger.hpp.

◆ Warn() [2/4]

void helios::log::Warn ( std::string_view message )

inlinenoexcept

Logs a warning message with the default logger.

Parameters

message The message to log

Definition at line 530 of file logger.hpp.

◆ Warn() [3/4]

template<LoggerTrait T, typename... Args>
requires (sizeof...(Args) > 0)

void helios::log::Warn	(	T	logger,
		std::format_string< Args... >	fmt,
		Args &&...	args )

inlinenoexcept

Logs a formatted warning message with the specified logger.

Template Parameters

T	Logger type
Args	Types of the format arguments

Parameters

logger	Logger type instance
fmt	Format string
args	Arguments for the format string

Definition at line 567 of file logger.hpp.

◆ Warn() [4/4]

template<LoggerTrait T>

void helios::log::Warn	(	T	logger,
		std::string_view	message )

inlinenoexcept

Logs a warning message with the specified logger.

Template Parameters

T	Logger type

Parameters

logger	Logger type instance
message	The message to log

Definition at line 553 of file logger.hpp.

Variable Documentation

◆ kDefaultLogger

DefaultLogger helios::log::kDefaultLogger {}

inlineconstexpr

Constexpr instance of the default logger for easier user interface.

Definition at line 34 of file logger.hpp.

Namespaces

Classes

Concepts

Typedefs

Enumerations

Functions

Variables

Typedef Documentation

◆ LoggerTypeId

◆ LoggerTypeIndex

Enumeration Type Documentation

◆ Level

Function Documentation

◆ Critical() [1/4]

◆ Critical() [2/4]

◆ Critical() [3/4]

◆ Critical() [4/4]

◆ Debug() [1/4]

◆ Debug() [2/4]

◆ Debug() [3/4]

◆ Debug() [4/4]

◆ Error() [1/4]

◆ Error() [2/4]

◆ Error() [3/4]

◆ Error() [4/4]

◆ Info() [1/4]

◆ Info() [2/4]

◆ Info() [3/4]

◆ Info() [4/4]

◆ LoggerConfigOf()

◆ LoggerNameOf()

◆ Trace() [1/4]

◆ Trace() [2/4]

◆ Trace() [3/4]

◆ Trace() [4/4]

◆ Warn() [1/4]

◆ Warn() [2/4]

◆ Warn() [3/4]

◆ Warn() [4/4]

Variable Documentation

◆ kDefaultLogger