61 lines
1.2 KiB
C++
61 lines
1.2 KiB
C++
#ifndef UTILS_LOGGER_H
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#define UTILS_LOGGER_H
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#include <fstream>
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#include <mutex>
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#include <string_view>
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/**
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* @todo write docs
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*/
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namespace utils
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{
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class Logger
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{
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public:
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enum LogLevel
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{
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ERROR,
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WARN,
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INFO,
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DEBUG
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};
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static Logger* getInstance();
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~Logger();
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Logger(Logger const&) = delete;
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Logger(Logger&&) = delete;
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Logger& operator=(Logger const&) = delete;
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Logger& operator=(Logger&&) = delete;
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void setLogLevel(const LogLevel& lvl);
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/*
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std::function<void(std::string_view)> error;
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std::function<void(std::string_view)> warn;
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std::function<void(std::string_view)> info;
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std::function<void(std::string_view)> debug;
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*/
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inline void error(std::string_view msg) { log(msg, ERROR); }
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inline void warn(std::string_view msg) { log(msg, WARN); }
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inline void info(std::string_view msg) { log(msg, INFO); }
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inline void debug(std::string_view msg) { log(msg, DEBUG); }
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void log(std::ostream& o, const std::string& msg);
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private:
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void log(std::string_view msg, const LogLevel& lvl);
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LogLevel currentLevel;
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std::ofstream outFile;
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static Logger* instance;
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std::mutex mtx;
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Logger();
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};
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} // namespace utils
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#endif // UTILS_LOGGER_H
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