55 lines
1.8 KiB
JavaScript
55 lines
1.8 KiB
JavaScript
var __extends = (this && this.__extends) || (function () {
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var extendStatics = function (d, b) {
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extendStatics = Object.setPrototypeOf ||
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({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
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function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
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return extendStatics(d, b);
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};
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return function (d, b) {
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if (typeof b !== "function" && b !== null)
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throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
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extendStatics(d, b);
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function __() { this.constructor = d; }
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d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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};
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})();
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import Deque from '../SequentialContainer/Deque';
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import { Base } from "../ContainerBase/index";
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var Queue = /** @class */ (function (_super) {
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__extends(Queue, _super);
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function Queue(container) {
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if (container === void 0) { container = []; }
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var _this = _super.call(this) || this;
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_this.queue = new Deque(container);
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_this.length = _this.queue.size();
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return _this;
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}
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Queue.prototype.clear = function () {
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this.queue.clear();
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this.length = 0;
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};
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/**
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* @description Inserts element to queue's end.
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*/
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Queue.prototype.push = function (element) {
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this.queue.pushBack(element);
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this.length += 1;
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};
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/**
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* @description Removes the first element.
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*/
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Queue.prototype.pop = function () {
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this.queue.popFront();
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if (this.length)
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this.length -= 1;
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};
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/**
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* @description Access the first element.
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*/
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Queue.prototype.front = function () {
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return this.queue.front();
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};
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return Queue;
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}(Base));
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export default Queue;
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