linked-list-generic
Version:
likedlist data structure.
114 lines (112 loc) • 2.61 kB
JavaScript
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
// src/index.ts
var src_exports = {};
__export(src_exports, {
LinkedList: () => LinkedList
});
module.exports = __toCommonJS(src_exports);
var ListNode = class {
constructor(data, next = null) {
this.data = data;
this.next = next;
}
};
var LinkedList = class {
constructor() {
this.head = null;
}
append(key) {
const newNode = new ListNode(key);
if (this.head) {
let temp = this.head;
while (temp.next) {
temp = temp.next;
}
temp.next = newNode;
} else {
this.head = newNode;
}
}
push(key) {
const newNode = new ListNode(key);
if (this.head) {
newNode.next = this.head;
this.head = newNode;
} else {
this.head = newNode;
}
}
pop() {
let temp = this.head;
let prev = null;
while (temp.next) {
prev = temp;
temp = temp.next;
}
let popedNode = prev.next;
prev.next = null;
return popedNode;
}
remove(key) {
let temp = this.head;
let prev = null;
if (this.head.data === key) {
temp = this.head.next;
this.head = temp;
}
while (temp) {
if (temp.data === key)
break;
prev = temp;
temp = temp.next;
}
if (temp) {
prev.next = temp.next;
temp.next = null;
}
}
bulkInsert(data) {
data.forEach((ele) => {
this.append(ele);
});
}
display() {
let temp = this.head;
while (temp) {
console.log(temp);
temp = temp.next;
}
}
reverse() {
let temp = this.head;
let prev;
while (temp) {
const next = temp.next;
temp.next = prev;
prev = temp;
temp = next;
}
this.head = prev;
}
};
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
LinkedList
});
;