mirror of
https://github.com/ArthurSonzogni/FTXUI.git
synced 2025-08-22 18:32:42 +08:00
43 lines
1.2 KiB
C++
43 lines
1.2 KiB
C++
|
// Copyright 2024 Arthur Sonzogni. All rights reserved.
|
||
|
|
// Use of this source code is governed by the MIT license that can be found in
|
||
|
|
// the LICENSE file.
|
||
|
|
#ifndef TASK_HPP
|
||
|
|
#define TASK_HPP
|
||
|
|
|
||
|
|
#include <chrono>
|
||
|
|
#include <functional>
|
||
|
|
#include <optional>
|
||
|
|
|
||
|
|
namespace ftxui::task {
|
||
|
|
|
||
|
|
/// A task represents a unit of work.
|
||
|
|
using Task = std::function<void()>;
|
||
|
|
|
||
|
|
/// A PendingTask represents a task that is scheduled to be executed at a
|
||
|
|
/// specific time, or as soon as possible.
|
||
|
|
struct PendingTask {
|
||
|
|
// Immediate task:
|
||
|
|
PendingTask(Task t) : task(std::move(t)) {} // NOLINT
|
||
|
|
|
||
|
|
// Delayed task with a duration
|
||
|
|
PendingTask(Task t, std::chrono::steady_clock::duration duration)
|
||
|
|
: task(std::move(t)),
|
||
|
|
time(std::chrono::steady_clock::now() + duration) {}
|
||
|
|
|
||
|
|
/// The task to be executed.
|
||
|
|
Task task;
|
||
|
|
|
||
|
|
/// The time when the task should be executed. If the time is empty, the task
|
||
|
|
/// should be executed as soon as possible.
|
||
|
|
std::optional<std::chrono::steady_clock::time_point> time;
|
||
|
|
|
||
|
|
/// Compare two PendingTasks by their time.
|
||
|
|
/// If both tasks have no time, they are considered equal.
|
||
|
|
bool operator<(const PendingTask& other) const;
|
||
|
|
};
|
||
|
|
|
||
|
|
} // namespace ftxui::task
|
||
|
|
|
||
|
|
|
||
|
|
#endif // TASK_HPP_
|