Files
libuvoscam/log.h
2021-06-04 21:05:04 +02:00

96 lines
1.6 KiB
C++

/**
* Lubricant Detecter
* Copyright (C) 2021 Carl Klemm
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 3 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#pragma once
#include <iostream>
#include <string>
class Log
{
public:
enum Level
{
DEBUG,
INFO,
WARN,
ERROR
};
private:
bool opened = false;
Level msglevel = DEBUG;
inline std::string getLabel(Level level)
{
std::string label;
switch(level)
{
case DEBUG:
label = "DEBUG";
break;
case INFO:
label = "INFO ";
break;
case WARN:
label = "WARN ";
break;
case ERROR:
label = "ERROR";
break;
}
return label;
}
public:
inline static bool headers = false;
inline static Level level = WARN;
Log() {}
Log(Level type)
{
msglevel = type;
if(headers)
{
operator << ("["+getLabel(type)+"]");
}
}
~Log()
{
if(opened)
{
std::cout<<'\n';
}
opened = false;
}
template<class T> Log &operator<<(const T &msg)
{
if(msglevel >= level)
{
std::cout<<msg;
opened = true;
}
return *this;
}
};