1.6.4 • Published 7 years ago

dlinkedlist v1.6.4

Weekly downloads
1
License
MIT
Repository
github
Last release
7 years ago

#dlinkedlist

Simple Doubly Linked List implemented in Javascript (using Webpack). https://github.com/ArcQ/DoublyLinkedListJS

Install:

npm install dlinkedlist

##Iteration

#####Apply To Every Node To apply a callback function one very node, use list.applyToEveryNode() which takes 1-2 arguments:

  1. callback (required), (always returns true to apply to all nodes)
  2. arg: optional, if you need to plug arguments into callback
function MakeAllNodesZero(){
  var makeNodeZero = function(currentNode,arg){
    console.log(arg.test);
    currentNode.obj = 0;
  }
  var callbackArgument = {test};
  linkedListTest.applyToEveryNode(makeNodeZero,callbackArgument);
}

//iterate takes 4-5 arguments

#####Iterate With Stop Condition To iterate and apply your callback for a select number of nodes, use list.iterate() which takes 3-4 arguments

  1. callback (required), returns true if you want to continue (return true to apply to all nodes)
  2. isForward: true for forwards iteration(required) or false backwards iteration
  3. starting node
  4. ifCircular: true if you want tail's next to be head, head's prev to be tail
  5. arg: optional, if you need to plug arguments into callback
function Iterate(){   
    var i = 0;
    var iterateCallback = function(currentNode){
        currentNode.obj = i;
        i++;
        if(i<3){
            return true;
        }
        else{
            return false;
        }
    }
    var startingNode = linkedListTest.tail.prev;
    linkedListTest.iterate(iterateCallback,false,startingNode);
  }

##Basic Usage #####Create After importing DLinkedList.js

var list = window.dLinkedList();

#####Basic Node Structure

var node = {
		obj: obj,
		next: null,
		prev: null
	};

#####Push

var newNode = list.push(1);

#####FindFirst

//Set Search Condition Callback Based on CurrentNode Value

var searchCB = function(currentNode){
                return (currentNode.obj == "2");
            };
var oneNode = linkedListTest.findFirst(searchCB);

#####Insert

//insert 8 after 5
var searchCB = function(currentNode){
                return (currentNode.obj == "1");
            };
var oneNode = linkedListTest.findFirst(searchCB);
if (oneNode !== undefined)
{
    linkedListTest.insertAfter(oneNode,2);
    linkedListTest.insertBefore(oneNode,3);
}

####Remove

var searchCB = function(currentNode){
                return (currentNode.obj == "1");
            };
var oneNode = linkedListTest.findFirst(searchCB);
linkedListTest.remove(oneNode);

####Get Next (Circular Linked List) Use this function to retrive the next node if your linked list is linked in a circular manner.

var searchCB = function(currentNode){
                return (currentNode.obj == "1");
            };
var oneNode = linkedListTest.findFirst(searchCB);var twoNode = linkedListTest.cGetNext(oneNode);

####Get Prev (Circular Linked List) Use this function to retrive the previous node if your linked list is linked in a circular manner.

var searchCB = function(currentNode){
                return (currentNode.obj == "1");
            };
var oneNode = linkedListTest.findFirst(searchCB);var threeNode = linkedListTest.cGetPrev(oneNode);
1.6.4

7 years ago

1.6.3

7 years ago

1.6.2

8 years ago

1.7.1

8 years ago

1.7.0

8 years ago

1.5.0

8 years ago

1.4.0

8 years ago

1.3.4

8 years ago

1.3.3

8 years ago

1.3.2

8 years ago

1.3.1

8 years ago

1.3.0

8 years ago

1.2.6

8 years ago

1.2.5

8 years ago

1.2.4

8 years ago

1.2.3

8 years ago

1.2.2

8 years ago

1.2.1

8 years ago

1.2.0

8 years ago

1.1.0

8 years ago

1.0.3

8 years ago

1.0.2

8 years ago

1.0.1

8 years ago

1.0.0

8 years ago