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