the final rename

src/util/timeutil.hpp

@@ -0,0 +1,37 @@
+#ifndef UTIL_TIMEUTIL_HPP_
+#define UTIL_TIMEUTIL_HPP_
+
+#include "../typedefs.hpp"
+#include <chrono>
+
+namespace timeutil {
+    class Timer {
+        std::chrono::high_resolution_clock::time_point start;
+    public:
+        Timer();
+        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();
+    };
+
+    inline constexpr float time_value(float hour, float minute, float second) {
+        return (hour + (minute + second / 60.0f) / 60.0f) / 24.0f;
+    }
+    
+    void from_value(float value, int& hour, int& minute, int& second);
+}
+
+#endif // UTIL_TIMEUTIL_HPP_