Files
sophia/engine/include/util/logger.hpp
T

141 lines
3.0 KiB
C++

/**
* Lots of work still needs to be done in here.
*
* Usage:
* using namespace hep;
* log::fatal("fatal message")
* log::info("Infomation message")
*
* TODO Impl some form of log error handling
*/
#pragma once
#include <iostream>
#include <utility>
#include "types.hpp"
namespace hep
{
namespace log
{
enum class LEVEL
{
NONE,
FATAL,
ERROR,
WARNING,
INFO,
VERBOSE,
DEBUGGING,
TRACE,
};
// Helper print functions
#define LOG_PRINT_HELPER(MSG) std::cout << MSG
#define LOG_PREFIX_FATAL LOG_PRINT_HELPER("\033[1;91m[FATAL]\033[0m ")
#define LOG_PREFIX_ERROR LOG_PRINT_HELPER("\033[1;31m[ERROR]\033[0m ")
#define LOG_PREFIX_WARNING LOG_PRINT_HELPER("\033[1;33m[WARNING]\033[0m ")
#define LOG_PREFIX_INFO LOG_PRINT_HELPER("\033[32m[INFO]\033[0m ")
#define LOG_PREFIX_VERBOSE LOG_PRINT_HELPER("\033[36m[VERBOSE]\033[0m ")
#define LOG_PREFIX_DEBUG LOG_PRINT_HELPER("\033[1;34m[DEBUG]\033[0m ")
#define LOG_PREFIX_TRACE LOG_PRINT_HELPER("\033[1;90m[TRACE]\033[0m ")
template <typename... Args>
void log(LEVEL level = LEVEL::NONE, Args... args)
{
#ifndef NDEBUG
switch (level)
{
case LEVEL::FATAL:
LOG_PREFIX_FATAL;
break;
case LEVEL::ERROR:
LOG_PREFIX_ERROR;
break;
case LEVEL::WARNING:
LOG_PREFIX_WARNING;
break;
case LEVEL::INFO:
LOG_PREFIX_INFO;
break;
case LEVEL::VERBOSE:
LOG_PREFIX_VERBOSE;
break;
// case LEVEL::DEBUGGING:
// LOG_PREFIX_DEBUG;
// break;
case LEVEL::TRACE:
LOG_PREFIX_TRACE;
break;
default:
std::cout << "\033[1;90m[LOG]\033[0m ";
break;
}
((std::cout << ' ' << std::forward<Args>(args)), ...);
std::cout << std::endl;
#else
(void)level;
(void)std::initializer_list<int>{((void)args, 0)...};
#endif // !NDEBUG
}
template <typename... Args>
void fatal(Args... args)
{
log(LEVEL::FATAL, args...);
}
template <typename... Args>
void error(Args... args)
{
log(LEVEL::ERROR, args...);
}
template <typename... Args>
void warning(Args... args)
{
log(LEVEL::WARNING, args...);
}
template <typename... Args>
void info(Args... args)
{
log(LEVEL::INFO, args...);
}
template <typename... Args>
void verbose(Args... args)
{
log(LEVEL::VERBOSE, args...);
}
template <typename... Args>
void debug(const char *file, u16 line, Args... args)
{
#ifndef NDEBUG
LOG_PREFIX_DEBUG;
std::cout << file << "::" << line;
((std::cout << ' ' << std::forward<Args>(args)), ...);
std::cout << std::endl;
#else
(void)file;
(void)line;
(void)std::initializer_list<int>{((void)args, 0)...};
#endif // !NDEBUG
}
// trick
#define debug(...) debug(__FILE__, __LINE__, __VA_ARGS__)
template <typename... Args>
void trace(Args... args)
{
log(LEVEL::TRACE, args...);
}
} // namespace log
} // namespace hep