@kartikkhk/stl-node/build/queue/deque.js

Standard Data Structures for Node JS

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const queue_1 = __importDefault(require("./queue"));
class Deque extends queue_1.default {
    constructor(array) {
        super(array);
    }
    addLast(value) {
        this.add(value);
    }
    addFirst(value) {
        this._arr.unshift(value);
    }
    removeFirst() {
        return this.remove();
    }
    removeLast() {
        return this._arr.pop();
    }
    peekFirst() {
        return this.peek();
    }
    peekLast() {
        if (this.isEmpty())
            return undefined;
        return this._arr[this._arr.length - 1];
    }
    static fromArray(array) {
        return new Deque(array);
    }
}
exports.default = Deque;