slim-stack/dist/index.js

stack implementation for JavaScript

"use strict";
/*!
 * slim-stack <https://github.com/nivrith/slim-stack>
 *
 * Copyright (c) Nivrith
 * Licensed under the MIT License.
 */
var __generator = (this && this.__generator) || function (thisArg, body) {
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var __read = (this && this.__read) || function (o, n) {
    var m = typeof Symbol === "function" && o[Symbol.iterator];
    if (!m) return o;
    var i = m.call(o), r, ar = [], e;
    try {
        while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
    }
    catch (error) { e = { error: error }; }
    finally {
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            if (r && !r.done && (m = i["return"])) m.call(i);
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        finally { if (e) throw e.error; }
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};
var __spread = (this && this.__spread) || function () {
    for (var ar = [], i = 0; i < arguments.length; i++) ar = ar.concat(__read(arguments[i]));
    return ar;
};
var __values = (this && this.__values) || function (o) {
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    return {
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            return { value: o && o[i++], done: !o };
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};
Object.defineProperty(exports, "__esModule", { value: true });
/**
 *
 *
 * @export
 * @class SlimStack
 * @template T
 */
var SlimStack = /** @class */ (function () {
    /**
     *Creates an instance of SlimStack.
     * @param {Array<T>} [array=[]]
     * @memberof SlimStack
     */
    function SlimStack(array) {
        if (array === void 0) { array = []; }
        /**
         *
         *
         * @private
         * @type {number}
         * @memberof SlimStack
         */
        this.length = 0;
        this.stack = array;
        this.length = array.length;
    }
    /**
     *
     *
     * @memberof SlimStack
     */
    SlimStack.prototype.push = function (item) {
        this.stack.push(item);
        return ++this.length;
    };
    /**
     *
     *
     * @memberof SlimStack
     */
    SlimStack.prototype.pop = function () {
        var item = this.stack.pop();
        this.length--;
        return item;
    };
    /**
     *
     *
     * @memberof SlimStack
     */
    SlimStack.prototype.size = function () {
        return this.length;
    };
    /**
     *
     *
     * @memberof SlimStack
     */
    SlimStack.prototype.peek = function () {
        return this.stack[this.length - 1];
    };
    /**
     *
     *
     * @memberof SlimStack
     */
    SlimStack.prototype[Symbol.iterator] = function () {
        return __generator(this, function (_a) {
            switch (_a.label) {
                case 0: return [5 /*yield**/, __values(__spread(this.stack).reverse())];
                case 1:
                    _a.sent();
                    return [2 /*return*/];
            }
        });
    };
    return SlimStack;
}());
exports.SlimStack = SlimStack;
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