robot-rust 0.2.1

// Copyright (c) FIRST and other WPILib contributors.
// Open Source Software; you can modify and/or share it under the terms of
// the WPILib BSD license file in the root directory of this project.

#pragma once

#include <functional>
#include <vector>

#include <wpi/FunctionExtras.h>

namespace frc {
/** A declarative way to bind a set of actions to a loop and execute them when
 * the loop is polled. */
class EventLoop {
 public:
  EventLoop();

  EventLoop(const EventLoop&) = delete;
  EventLoop& operator=(const EventLoop&) = delete;

  /**
   * Bind a new action to run when the loop is polled.
   *
   * @param action the action to run.
   */
  void Bind(wpi::unique_function<void()> action);

  /**
   * Poll all bindings.
   */
  void Poll();

  /**
   * Clear all bindings.
   */
  void Clear();

 private:
  std::vector<wpi::unique_function<void()>> m_bindings;
  bool m_running{false};
};
}  // namespace frc