p-queue-cjs/dist/priority-queue.js

Promise queue with concurrency control. A fork of p-queue for commonjs.

"use strict";
var __classPrivateFieldGet = (this && this.__classPrivateFieldGet) || function (receiver, state, kind, f) {
    if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a getter");
    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");
    return kind === "m" ? f : kind === "a" ? f.call(receiver) : f ? f.value : state.get(receiver);
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
var _PriorityQueue_queue;
Object.defineProperty(exports, "__esModule", { value: true });
const lower_bound_js_1 = __importDefault(require("./lower-bound.js"));
class PriorityQueue {
    constructor() {
        _PriorityQueue_queue.set(this, []);
    }
    enqueue(run, options) {
        options = {
            priority: 0,
            ...options,
        };
        const element = {
            priority: options.priority,
            run,
        };
        if (this.size && __classPrivateFieldGet(this, _PriorityQueue_queue, "f")[this.size - 1].priority >= options.priority) {
            __classPrivateFieldGet(this, _PriorityQueue_queue, "f").push(element);
            return;
        }
        const index = (0, lower_bound_js_1.default)(__classPrivateFieldGet(this, _PriorityQueue_queue, "f"), element, (a, b) => b.priority - a.priority);
        __classPrivateFieldGet(this, _PriorityQueue_queue, "f").splice(index, 0, element);
    }
    dequeue() {
        const item = __classPrivateFieldGet(this, _PriorityQueue_queue, "f").shift();
        return item === null || item === void 0 ? void 0 : item.run;
    }
    filter(options) {
        return __classPrivateFieldGet(this, _PriorityQueue_queue, "f").filter((element) => element.priority === options.priority).map((element) => element.run);
    }
    get size() {
        return __classPrivateFieldGet(this, _PriorityQueue_queue, "f").length;
    }
}
exports.default = PriorityQueue;
_PriorityQueue_queue = new WeakMap();