mirror of
https://github.com/slsdetectorgroup/slsDetectorPackage.git
synced 2025-04-21 11:20:04 +02:00
88 lines
2.8 KiB
C++
88 lines
2.8 KiB
C++
#pragma once
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/*Utility to log to console*/
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#include "ansi.h" //Colors
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#include "logger.h"
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#include <iostream>
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#include <chrono>
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#include <sstream>
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#include <iomanip>
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#include <map>
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/*
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Define the max level that is visible
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The compiler should optimize away any calls below
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this level
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*/
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#ifndef LOG_MAX_LEVEL
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#define LOG_MAX_LEVEL logINFO
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#endif
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namespace sls {
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class Logger {
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std::ostringstream os;
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TLogLevel level = LOG_MAX_LEVEL;
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public:
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Logger() = default;
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Logger(TLogLevel level) : level(level){};
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~Logger() {
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// output happens in the destructor to allow for <<
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os << Reset() << '\n';
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std::clog << os.str(); // Single write
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}
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static TLogLevel &ReportingLevel() { // singelton eeh
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static TLogLevel reportingLevel = logINFO;
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return reportingLevel;
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}
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// Danger this buffer need as many elements as TLogLevel
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static const char *Color(TLogLevel level) {
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static const char *const colors[] = {
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RED BOLD, YELLOW BOLD, RESET, BLUE, RED, RESET,
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RESET, RESET, RESET, RESET, RESET, RESET};
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return colors[level];
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}
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static const char *Reset() {
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static const char *reset = RESET;
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return reset;
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}
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// Danger this buffer need as many elements as TLogLevel
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static std::string ToString(TLogLevel level) {
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static const char *const buffer[] = {
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"ERROR", "WARNING", "INFO", "INFO", "INFO", "INFO",
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"DEBUG", "DEBUG1", "DEBUG2", "DEBUG3", "DEBUG4", "DEBUG5"};
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return buffer[level];
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}
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std::ostringstream &Get() {
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os << Color(level);
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os << "- " << Time();
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os << " " << ToString(level) << ": ";
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return os;
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}
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std::string Time(decltype(std::chrono::system_clock::now()) now =
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std::chrono::system_clock::now()) {
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std::ostringstream oss;
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auto ms = std::chrono::duration_cast<std::chrono::milliseconds>(
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now.time_since_epoch()) %
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1000;
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std::time_t now_time = std::chrono::system_clock::to_time_t(now);
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oss << std::put_time(std::localtime(&now_time), "%H:%M:%S") << "."
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<< std::setw(3) << std::setfill('0') << ms.count();
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return oss.str();
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}
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};
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#define LOG(level) \
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if (level > LOG_MAX_LEVEL) \
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; \
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else if (level > sls::Logger::ReportingLevel()) \
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; \
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else \
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sls::Logger(level).Get()
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} // namespace sls
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