timer.h

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#pragma once
 
#include <stdint.h>
#include <unordered_map>
#include <chrono>
#include <string>
 
namespace teditor {
 
class Timer {
 public:
  Timer() : running(false) {}
  void start();
  bool isRunning() const { return running; }
  void stop();
  double elapsed();
 
 private:
  bool running;
  std::chrono::steady_clock::time_point start_;
  std::chrono::steady_clock::time_point stop_;
};  // class Timer
 
typedef std::unordered_map<std::string, Timer> Timers;
 
Timer& getTimer(const std::string& name);
 
void tic(const std::string& name);
 
void toc(const std::string& name);
 
void resetTimers();
 
}  // namespace teditor