Set up macros for easier exception throwing.

src/Exception.hpp

@@ -121,4 +121,13 @@ namespace ArbUt {
     };
 }
 
+#define __FILENAME__ (strrchr(__FILE__, '/') ? strrchr(__FILE__, '/') + 1 : __FILE__)
+
+#define THROW(message)                                                                                                 \
+    std::stringstream ___ss;                                                                                           \
+    ___ss << "[" << __FILENAME__ << ":" << __LINE__ << "] " << message;                                                \
+    throw ArbUt::Exception(___ss.str());
+#define NOT_REACHABLE THROW("Not reachable");
+#define NOT_IMPLEMENTED THROW("Not implemented");
+
 #endif // ARBUTILS_EXCEPTION_HPP