ScopeTimer + small fixes

src/util/timeutil.cpp

@@ -1,5 +1,7 @@
 #include "timeutil.h"
 
+#include <iostream>
+
 using std::chrono::high_resolution_clock;
 using std::chrono::duration_cast;
 using std::chrono::microseconds;
@@ -11,6 +13,12 @@ int64_t timeutil::Timer::stop() {
     return duration_cast<microseconds>(high_resolution_clock::now()-start).count();
 }
 
+timeutil::ScopeLogTimer::ScopeLogTimer(long long id) : scopeid_(id) {}
+
+timeutil::ScopeLogTimer::~ScopeLogTimer() {
+    std::cout << "Scope "<< scopeid_ <<" finished in "<< ScopeLogTimer::stop() << " micros."<<std::endl;
+}
+
 float timeutil::time_value(float hour, float minute, float second) {
     return (hour + (minute + second / 60.0f) / 60.0f) / 24.0f;
 }

src/util/timeutil.h

@@ -12,6 +12,19 @@ namespace timeutil {
         int64_t stop();
     };
 
+/*  Timer that stops and prints time when destructor called
+ *  @example:
+ *      {                                     // some scope (custom, function, if/else, cycle etc.)
+ *      timeutil::ScopeLogTimer scopeclock();
+ *      ...
+ *      } */
+    class ScopeLogTimer : public Timer{
+            long long scopeid_;
+        public:
+            ScopeLogTimer(long long id);
+            ~ScopeLogTimer();
+    };
+
     float time_value(float hour, float minute, float second);
     void from_value(float value, int& hour, int& minute, int& second);
 }