FeatherMC/src/logging/Logger.h

74 lines
2.0 KiB
C++

#pragma once
namespace Feather::Logging
{
const int MAX_LOG_MESSAGE_LENGTH = 2048;
const int MAX_LOGGING_CHANNEL_COUNT = 256;
/*==== Severity Levels ==============================*/
enum class Level
{
// Serious problems
ERROR = -2,
// Potential problems of note
WARNING = -1,
// General messages for end-users
INFO = 0,
// More advanced information for problem-solving
DEBUG = 1,
// Fine grained spew
TRACE = 2,
// These are an inclusve interval
MIN_LEVEL = ERROR,
MAX_LEVEL = TRACE,
};
/*==== Channels ==============================*/
typedef int ChannelID;
class Channel
{
const char* m_name;
public:
Channel(const char* name) : m_name(name) {}
inline const char* GetName() { return m_name; }
};
extern ChannelID LOG_GENERAL;
/*==== Logger ==============================*/
class Logger
{
public:
Logger();
void LogDirect(ChannelID channel, Level level, const char* message, ...);
ChannelID RegisterChannel(const char* name);
private:
Channel* m_channels[MAX_LOGGING_CHANNEL_COUNT];
ChannelID m_channelCount = 0;
};
extern Logger GlobalLogger;
}
#define REGISTER_LOGGING_CHANNEL(Name) Feather::Logging::GlobalLogger.RegisterChannel(Name);
#define Log_Msg(_Channel, _Level, _Message, ...) Feather::Logging::GlobalLogger.LogDirect(Feather::Logging::_Channel, Feather::Logging::Level::_Level, _Message, ##__VA_ARGS__)
#define Log_Info(Message, ...) Log_Msg(LOG_GENERAL, INFO, Message, ##__VA_ARGS__)
#define Log_Warn(Message, ...) Log_Msg(LOG_GENERAL, WARNING, Message, ##__VA_ARGS__)
#define Log_Error(Message, ...) Log_Msg(LOG_GENERAL, ERROR, Message, ##__VA_ARGS__)
#define Log_Debug(Message, ...) Log_Msg(LOG_GENERAL, DEBUG, Message, ##__VA_ARGS__)
#define Log_Trace(Message, ...) Log_Msg(LOG_GENERAL, TRACE, Message, ##__VA_ARGS__)