Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Register for FREE! Join TestMu Conference

How to use walkTree method in ladle

Best JavaScript code snippet using ladle

index.js

Source:index.js

...13/**14 * Internal dependencies15 */16import './style.scss';17export function walkTree( tree, apply, parent = undefined ) {18	for ( let i = 0; i < tree.length; i++ ) {19		const sigil = apply( tree[ i ], parent, i );20		if ( sigil === walkTree.skip ) {21			continue;22		}23		if ( sigil === walkTree.halt ) {24			return sigil;25		}26		if ( isArray( tree[ i ].children ) ) {27			if (28				walkTree.halt ===29				walkTree( tree[ i ].children, apply, tree[ i ] )30			) {31				return walkTree.halt;32			}33		}34	}35}36walkTree.halt = Symbol( 'halt' );37walkTree.skip = Symbol( 'skip' );38function findPrevious( tree, before, expandedIds ) {39	let previous;40	walkTree( tree, ( item ) => {41		if ( item.id === before ) {42			return walkTree.halt;43		}44		previous = item;45		if ( item.children !== false && ! expandedIds.includes( item.id ) ) {46			return walkTree.skip;47		}48	} );49	return previous;50}51function findNext( tree, after, expandedIds ) {52	let next,53		found = false;54	walkTree( tree, ( item ) => {55		next = item;56		if ( found ) {57			return walkTree.halt;58		}59		if ( item.id === after ) {60			found = true;61		}62		if ( item.children !== false && ! expandedIds.includes( item.id ) ) {63			return walkTree.skip;64		}65	} );66	return next;67}68export default function Tree( {69	id,70	tree,71	active,72	setActive,73	onActivate,74	onLoad,75	label,76	help,77	...props78} ) {79	const treeRef = useRef();80	const lookup = useMemo( () => {81		const map = {};82		walkTree( tree, ( item, parent, index ) => {83			map[ item.id ] = {84				item,85				index,86				parent: parent?.id,87			};88		} );89		return map;90	}, [ tree ] );91	const [ expandedIds, setExpandedIds ] = useState( [] );92	const [ loadingIds, setLoadingIds ] = useState( [] );93	const idBase = id + '__item__';94	const onToggle = async ( item ) => {95		if ( item.children === true && onLoad ) {96			setLoadingIds( ( ids ) => [ ...ids, item.id ] );...

binarySearchTree.js

Source:binarySearchTree.js

...18        // then assign node's left property to new binaryTree instance with value of value19        node.left = BinarySearchTree(value);20      } else {21        // else run walkTree on node's left property22        walkTree(node.left);23      }24    25    } else { 26    // else if node's right property is null27      if (node.right === null) {28      // then assign node's right property to new binaryTree instance with value of value29        node.right = BinarySearchTree(value);30      } else {31        // else run walkTree on node's right property32        walkTree(node.right);33      }34    }35  };36  // call walkTree on master node37  walkTree(this);38};39binaryTreeMethods.contains = function(target) {40  //declare a match variable and set it to false41  var match = false;42  //declare a walkTree function, pass it a node43  var walkTree = function(node) {44    //if the target is equal to the node's value45    if (target === node.value) {46      //reassign the match variable47      match = true;48    //otherwise, if target is less than the node's value49    } else if (target < node.value) {50      //if node's left property is not null51      if (node.left !== null) {52        //invoke walkTree and pass it node's left property53        walkTree(node.left);54      }55    //otherwise, if target is greater than the node's value56    } else if (target > node.value) {57      //if node's right property is not null58      if (node.right !== null) {59        //invoke  walkTree and pass it node's right property60        walkTree(node.right);61      }62    }63  };64  //invoke walkTree, passing it the master node65  walkTree(this);66  //return the match variable67  return match;68};69binaryTreeMethods.depthFirstLog = function(cb) {70  // function expression for walkTree, takes in a node71  var walkTree = function(node) {72    // apply callback to node's value73    cb(node.value);74    // check if node's left property is not null75    if (node.left !== null) {76      // invoke walkTree on node's left property77      walkTree(node.left);78    } else {79    // check if node's right property is not null80      if (node.right !== null) {81      // invoke walkTree on node's right property82      walkTree(node.right);83      }84    }85  };86  walkTree(this);  87};88/*89 * Complexity: What is the time complexity of the above functions?90 */91//GOALS92//have methods93  //insert, 94    //insert values at correct location in tree95  //contains, 96    ...

Using AI Code Generation

1var ladle = require('ladle');2var tree = ladle.walkTree('./', function(err, tree) {3    if (err) {4        console.log(err);5    } else {6        console.log(tree);7    }8});9var ladle = require('ladle');10var tree = ladle.walkTreeSync('./');11console.log(tree);12var ladle = require('ladle');13var tree = ladle.walkTree('./', function(err, tree) {14    if (err) {15        console.log(err);16    } else {17        console.log(tree);18    }19});20var ladle = require('ladle');21var tree = ladle.walkTreeSync('./');22console.log(tree);23var ladle = require('ladle');24var tree = ladle.walkTree('./', function(err, tree) {25    if (err) {26        console.log(err);27    } else {28        console.log(tree);29    }30});31var ladle = require('ladle');32var tree = ladle.walkTreeSync('./');33console.log(tree);34var ladle = require('ladle');35var tree = ladle.walkTree('./', function(err, tree) {36    if (err) {37        console.log(err);38    } else {39        console.log(tree);40    }41});42var ladle = require('ladle');43var tree = ladle.walkTreeSync('./');44console.log(tree);45var ladle = require('ladle');46var tree = ladle.walkTree('./', function(err, tree) {47    if (err) {48        console.log(err);49    } else {50        console.log(tree);51    }52});53var ladle = require('ladle');

Using AI Code Generation

1var ladle = require('ladle');2var tree = ladle.walkTree('C:\\Users\\User\\Documents\\GitHub\\Ladle\\test\\testdir');3console.log(tree);4var ladle = require('ladle');5var tree = ladle.walkTree('C:\\Users\\User\\Documents\\GitHub\\Ladle\\test\\testdir');6console.log(tree);

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.