inital commit

log.h

@@ -0,0 +1,64 @@
+/**
+* eisgenerator
+* 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;
+	bool endline = true;
+
+	std::string getLabel(Level level);
+
+public:
+
+	static bool headers;
+	static Level level;
+
+	Log() {}
+	Log(Level type, bool endlineI = true);
+	~Log();
+
+	template<class T> Log &operator<<(const T &msg)
+	{
+		if(msglevel >= level)
+		{
+			if(msglevel == ERROR)
+				std::cerr<<msg;
+			else
+				std::cout<<msg;
+			opened = true;
+		}
+		return *this;
+	}
+};