54 lines
1.8 KiB
JavaScript
54 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 { Base } from "../ContainerBase/index";
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var Stack = /** @class */ (function (_super) {
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__extends(Stack, _super);
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function Stack(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.stack = [];
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container.forEach(function (element) { return _this.push(element); });
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return _this;
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}
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Stack.prototype.clear = function () {
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this.length = 0;
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this.stack.length = 0;
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};
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/**
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* @description Insert element to stack's end.
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*/
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Stack.prototype.push = function (element) {
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this.stack.push(element);
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this.length += 1;
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};
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/**
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* @description Removes the end element.
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*/
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Stack.prototype.pop = function () {
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this.stack.pop();
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if (this.length > 0)
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this.length -= 1;
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};
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/**
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* @description Accesses the end element.
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*/
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Stack.prototype.top = function () {
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return this.stack[this.length - 1];
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};
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return Stack;
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}(Base));
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export default Stack;
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