jimkang
/ flattenTreeDepthFirst.js
Created
December 17, 2013 04:10
A function to flatten a tree, depth-first. It's an implementation of this algorithm: http://cl.ly/image/1X1i0b1v1H2d Assumes the tree is built via nodes that have a property named 'children' which is an array of other nodes.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| function flattenTreeDepthFirst(rootNode) { | |
| var nodes = [rootNode]; | |
| var childArraysQueue = []; | |
| if (rootNode.children) { | |
| childArraysQueue.push(rootNode.children); | |
| } | |
| while (childArraysQueue.length > 0) { | |
| var children = childArraysQueue[0]; |