63 lines
1.9 KiB
C++
63 lines
1.9 KiB
C++
#pragma once
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#include "Format.h"
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#include "FileSystem.h"
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namespace clice::log {
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enum class Level {
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INFO,
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WARN,
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DEBUG,
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TRACE,
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FATAL,
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};
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template <typename... Args>
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void log(Level level, std::string_view fmt, Args&&... args) {
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namespace chrono = std::chrono;
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auto now = chrono::floor<chrono::milliseconds>(chrono::system_clock::now());
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auto time = now; // chrono::zoned_time(chrono::current_zone(), now);
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auto tag = [&] {
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switch(level) {
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case Level::INFO: return "\033[32mINFO\033[0m"; // Green
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case Level::WARN: return "\033[33mWARN\033[0m"; // Yellow
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case Level::DEBUG: return "\033[36mDEBUG\033[0m"; // Cyan
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case Level::TRACE: return "\033[35mTRACE\033[0m"; // Magenta
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case Level::FATAL: return "\033[31mFATAL ERROR\033[0m"; // Red
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}
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}();
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llvm::errs() << std::format("[{0:%Y-%m-%d %H:%M:%S}] [{1}] ", time, tag)
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<< std::vformat(fmt, std::make_format_args(args...)) << "\n";
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}
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template <typename... Args>
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void info(std::format_string<Args...> fmt, Args&&... args) {
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log::log(Level::INFO, fmt.get(), std::forward<Args>(args)...);
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}
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template <typename... Args>
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void warn(std::format_string<Args...> fmt, Args&&... args) {
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log::log(Level::WARN, fmt.get(), std::forward<Args>(args)...);
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}
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template <typename... Args>
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void debug(std::format_string<Args...> fmt, Args&&... args) {
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#ifndef NDEBUG
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log::log(Level::DEBUG, fmt.get(), std::forward<Args>(args)...);
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#endif
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}
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template <typename... Args>
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void trace(std::format_string<Args...> fmt, Args&&... args) {
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log::log(Level::TRACE, fmt.get(), std::forward<Args>(args)...);
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}
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template <typename... Args>
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void fatal [[noreturn]] (std::format_string<Args...> fmt, Args&&... args) {
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log::log(Level::FATAL, fmt.get(), std::forward<Args>(args)...);
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std::abort();
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}
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} // namespace clice::log
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