jak-project/common/log/log.h

104 lines
2.5 KiB
C++

#pragma once
#include <ctime>
#ifdef __linux__
#include <sys/time.h>
#endif
#include <string>
#include "third-party/fmt/color.h"
#include "third-party/fmt/core.h"
namespace lg {
#ifdef __linux__
struct LogTime {
timeval tv;
};
#else
struct LogTime {
time_t tim;
};
#endif
// Logging API
enum class level {
trace = 0,
debug = 1,
info = 2,
warn = 3,
error = 4,
die = 5,
off_unless_die = 6,
off = 7
};
namespace internal {
// log implementation stuff, not to be called by the user
void log_message(level log_level, LogTime& now, const char* message);
void log_print(const char* message);
} // namespace internal
void set_file(const std::string& filename);
void set_flush_level(level log_level);
void set_file_level(level log_level);
void set_stdout_level(level log_level);
void set_max_debug_levels();
void initialize();
void finish();
template <typename... Args>
void log(level log_level, const std::string& format, Args&&... args) {
LogTime now;
#ifdef __linux__
gettimeofday(&now.tv, nullptr);
#else
now.tim = time(nullptr);
#endif
std::string formatted_message = fmt::format(format, std::forward<Args>(args)...);
internal::log_message(log_level, now, formatted_message.c_str());
}
template <typename... Args>
void print(const std::string& format, Args&&... args) {
std::string formatted_message = fmt::format(format, std::forward<Args>(args)...);
internal::log_print(formatted_message.c_str());
}
template <typename... Args>
void print(const fmt::text_style& ts, const std::string& format, Args&&... args) {
std::string formatted_message = fmt::format(ts, format, std::forward<Args>(args)...);
internal::log_print(formatted_message.c_str());
}
template <typename... Args>
void trace(const std::string& format, Args&&... args) {
log(level::trace, format, std::forward<Args>(args)...);
}
template <typename... Args>
void debug(const std::string& format, Args&&... args) {
log(level::debug, format, std::forward<Args>(args)...);
}
template <typename... Args>
void info(const std::string& format, Args&&... args) {
log(level::info, format, std::forward<Args>(args)...);
}
template <typename... Args>
void warn(const std::string& format, Args&&... args) {
log(level::warn, format, std::forward<Args>(args)...);
}
template <typename... Args>
void error(const std::string& format, Args&&... args) {
log(level::error, format, std::forward<Args>(args)...);
}
template <typename... Args>
void die(const std::string& format, Args&&... args) {
log(level::die, format, std::forward<Args>(args)...);
}
} // namespace lg