File size: 1,367 Bytes
89e64cd | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 | /**
* @file logger.hpp
* @brief Structured logging using modern C++23 std::format.
*/
#pragma once
#include <string>
#include <format>
#include <iostream>
#include <chrono>
#include <source_location>
namespace app::utils {
enum class LogLevel {
Debug,
Info,
Warn,
Error
};
class Logger {
public:
explicit Logger(std::string name) : name_(std::move(name)) {}
template<typename... Args>
void info(std::format_string<Args...> fmt, Args&&... args,
std::source_location loc = std::source_location::current()) {
log(LogLevel::Info, std::format(fmt, std::forward<Args>(args)...), loc);
}
template<typename... Args>
void error(std::format_string<Args...> fmt, Args&&... args,
std::source_location loc = std::source_location::current()) {
log(LogLevel::Error, std::format(fmt, std::forward<Args>(args)...), loc);
}
template<typename... Args>
void debug(std::format_string<Args...> fmt, Args&&... args,
std::source_location loc = std::source_location::current()) {
log(LogLevel::Debug, std::format(fmt, std::forward<Args>(args)...), loc);
}
private:
void log(LogLevel level, const std::string& message, const std::source_location& loc);
std::string name_;
};
Logger& get_logger(const std::string& name);
} // namespace app::utils
|