asteroidgen/vendor/logger.h
2017-10-26 20:49:45 +10:00

50 lines
1.3 KiB
C++

#ifndef LOG_H_
#define LOG_H_
#include <iostream>
namespace kiss {
enum eLogLevel {
LOG_LEVEL_ERROR, LOG_LEVEL_WARNING, LOG_LEVEL_INFO, LOG_LEVEL_DEBUG
};
class Logger {
static std::ostream *stream;
static eLogLevel level;
public:
Logger(eLogLevel level);
~Logger();
static std::ostream &getLogStream();
static void setLogStream(std::ostream *s);
static void setLogStream(std::ostream &s);
static void setLogLevel(eLogLevel level);
static eLogLevel getLogLevel();
static void loadEnvLogLevel();
operator std::ostream &() {
return getLogStream();
}
template<typename T> inline Logger& operator<<(T& data) {
getLogStream() << data;
return *this;
}
inline Logger& operator<<(std::ostream& (*func)(std::ostream&)) {
getLogStream() << func;
return *this;
}
};
} // namespace kiss
#define LOG_ERROR if (kiss::Logger::getLogLevel() < kiss::LOG_LEVEL_ERROR) {} else kiss::Logger(kiss::LOG_LEVEL_ERROR)
#define LOG_WARING if (kiss::Logger::getLogLevel() < kiss::LOG_LEVEL_WARNING) {} else kiss::Logger(kiss::LOG_LEVEL_WARNING)
#define LOG_INFO if (kiss::Logger::getLogLevel() < kiss::LOG_LEVEL_INFO) {} else kiss::Logger(kiss::LOG_LEVEL_INFO)
#define LOG_DEBUG if (kiss::Logger::getLogLevel() < kiss::LOG_LEVEL_DEBUG) {} else kiss::Logger(kiss::LOG_LEVEL_DEBUG)
#endif /* KISSLOG_H_ */