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1var __classPrivateFieldGet = (this && this.__classPrivateFieldGet) || function (receiver, state, kind, f) {
2 if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a getter");
3 if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot read private member from an object whose class did not declare it");
4 return kind === "m" ? f : kind === "a" ? f.call(receiver) : f ? f.value : state.get(receiver);
5};
6var _PriorityQueue_queue;
7import lowerBound from './lower-bound.js';
8export default class PriorityQueue {
9 constructor() {
10 _PriorityQueue_queue.set(this, []);
11 }
12 enqueue(run, options) {
13 options = {
14 priority: 0,
15 ...options,
16 };
17 const element = {
18 priority: options.priority,
19 run,
20 };
21 if (this.size && __classPrivateFieldGet(this, _PriorityQueue_queue, "f")[this.size - 1].priority >= options.priority) {
22 __classPrivateFieldGet(this, _PriorityQueue_queue, "f").push(element);
23 return;
24 }
25 const index = lowerBound(__classPrivateFieldGet(this, _PriorityQueue_queue, "f"), element, (a, b) => b.priority - a.priority);
26 __classPrivateFieldGet(this, _PriorityQueue_queue, "f").splice(index, 0, element);
27 }
28 dequeue() {
29 const item = __classPrivateFieldGet(this, _PriorityQueue_queue, "f").shift();
30 return item === null || item === void 0 ? void 0 : item.run;
31 }
32 filter(options) {
33 return __classPrivateFieldGet(this, _PriorityQueue_queue, "f").filter((element) => element.priority === options.priority).map((element) => element.run);
34 }
35 get size() {
36 return __classPrivateFieldGet(this, _PriorityQueue_queue, "f").length;
37 }
38}
39_PriorityQueue_queue = new WeakMap();