Add version number to Makefile, Cleanup code

src/Common.h

@@ -0,0 +1,36 @@
+#pragma once
+
+#include <iostream>
+
+#define BIT(x) (1<<x)
+
+#define STRINGIFY(x) #x
+#define STR(x) STRINGIFY(x)
+
+#define VERSION_MAJOR 1
+#define VERSION_UPDATE 0
+#define VERSION_MINOR 2
+#define VERSION ("v" STR(VERSION_MAJOR) "." STR(VERSION_UPDATE) "." STR(VERSION_MINOR))
+
+const static unsigned int FLAG_HELP = BIT(0);
+const static unsigned int FLAG_GEN= BIT(1);
+const static unsigned int FLAG_VERSION= BIT(2);
+
+
+#define LOG_INFO(...) Log(__VA_ARGS__); std::cout << std::endl
+#define LOG_WARNING(...) Log(__VA_ARGS__); std::cout << std::endl
+#define LOG_ERROR(...) Log(__VA_ARGS__); std::cout << std::endl
+
+template <typename T>
+void Log(const T& var)
+{
+  std::cout << var;
+}
+
+template <typename T, typename ...Ts>
+void Log(const T& var, const Ts& ...vars)
+{
+  Log(var);
+  Log(vars...);
+}
+