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');
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