86 lines
2.0 KiB
C++
86 lines
2.0 KiB
C++
#include "Logger.h"
|
|
|
|
#include <iostream>
|
|
|
|
namespace utils
|
|
{
|
|
Logger* Logger::instance = nullptr;
|
|
|
|
Logger* Logger::getInstance()
|
|
{
|
|
if(!instance)
|
|
{
|
|
instance = new Logger();
|
|
}
|
|
return instance;
|
|
}
|
|
|
|
Logger::Logger()
|
|
{
|
|
outFile.open("log.txt");
|
|
/*
|
|
error = [this](std::string_view msg) { log(msg, ERROR); };
|
|
warn = [this](std::string_view msg) { log(msg, WARN); };
|
|
info = [this](std::string_view msg) { log(msg, INFO); };
|
|
debug = [this](std::string_view msg) { log(msg, DEBUG); };
|
|
*/
|
|
}
|
|
|
|
Logger::~Logger()
|
|
{
|
|
outFile.close();
|
|
}
|
|
|
|
void Logger::log(std::string_view msg, const LogLevel& lvl)
|
|
{
|
|
std::lock_guard<std::mutex> lck(mtx);
|
|
// The fallthrough is intentional. Logging is automatically enabled for
|
|
// all levels at or lower than the current level.
|
|
switch(currentLevel)
|
|
{
|
|
case DEBUG:
|
|
if(lvl == DEBUG)
|
|
{
|
|
outFile << "[DEBUG] " << msg << std::endl;
|
|
std::cout << "[DEBUG] " << msg << std::endl;
|
|
}
|
|
[[fallthrough]];
|
|
case INFO:
|
|
if(lvl == INFO)
|
|
{
|
|
outFile << "[INFO] " << msg << std::endl;
|
|
std::cout << "[INFO] " << msg << std::endl;
|
|
}
|
|
[[fallthrough]];
|
|
case WARN:
|
|
if(lvl == WARN)
|
|
{
|
|
outFile << "[WARN] " << msg << std::endl;
|
|
std::cout << "[WARN] " << msg << std::endl;
|
|
}
|
|
[[fallthrough]];
|
|
// Regardless of what level is set, ERROR is always logged, so
|
|
// rather than explicitly check for the ERROR case, we just use default case
|
|
default:
|
|
if(lvl == ERROR)
|
|
{
|
|
outFile << "[ERROR] " << msg << std::endl;
|
|
std::cout << "[ERROR] " << msg << std::endl;
|
|
std::cerr << "[ERROR] " << msg << std::endl;
|
|
}
|
|
}
|
|
}
|
|
|
|
void Logger::setLogLevel(const LogLevel& lvl)
|
|
{
|
|
currentLevel = lvl;
|
|
}
|
|
|
|
void Logger::log(std::ostream& o, const std::string& msg)
|
|
{
|
|
std::lock_guard<std::mutex> lck(mtx);
|
|
o << msg << std::endl;
|
|
}
|
|
|
|
} // namespace utils
|