How to use memoTree method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

memoProvider.ts

Source:memoProvider.ts Github

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1import * as vscode from 'vscode'2import { config, updateEnv } from '../config'3import { sortFiles } from '../util'4const MemoFilePreviewCommand = 'algorithm.memoFilePreview'5const MemoFileContext = 'memoFile'6enum MemoLevel {7 Folder,8 File,9 Invalid,10}11enum RemoveMemoMsg {12 Folder = 'Are you sure you want to delete the folder?',13 File = 'Are you sure you want to delete the file?',14}15export class MemoTree extends vscode.TreeItem {16 constructor(17 public label: string,18 public id: string,19 public paths: string[],20 public collapsibleState: vscode.TreeItemCollapsibleState = vscode.TreeItemCollapsibleState.Collapsed,21 public command?: vscode.Command22 ) {23 super(label, vscode.TreeItemCollapsibleState.Collapsed)24 }25 contextValue = 'memo'26}27export class MemoProvider implements vscode.TreeDataProvider<MemoTree> {28 private _onDidChangeTreeData: vscode.EventEmitter<MemoTree | undefined> = new vscode.EventEmitter<29 MemoTree | undefined30 >()31 readonly onDidChangeTreeData: vscode.Event<MemoTree | undefined> = this._onDidChangeTreeData.event32 refresh(): void {33 this._onDidChangeTreeData.fire(undefined)34 }35 getTreeItem(element: MemoTree): vscode.TreeItem {36 return element37 }38 getChildren(element?: MemoTree): Thenable<MemoTree[]> {39 if (element) {40 const folderName = element.label41 const files = this.getFolderFiles(folderName)42 return Promise.resolve(43 files.map((f) => {44 const tree = new MemoTree(f.label, f.id, f.paths, vscode.TreeItemCollapsibleState.None, {45 title: 'memoFilePreview',46 command: MemoFilePreviewCommand,47 arguments: [f.param],48 })49 tree.contextValue = MemoFileContext50 return tree51 })52 )53 } else {54 const folders = this.getFolders()55 return Promise.resolve(56 folders.map((f) => {57 const tree = new MemoTree(f.label, f.id, f.paths)58 tree.contextValue = MemoFileContext59 return tree60 })61 )62 }63 }64 getFolders() {65 return config.env.memo.map((v) => {66 return {67 label: v.name,68 id: 'folder' + v.name,69 paths: [v.name],70 }71 })72 }73 getFolderFiles(name: string) {74 const folder = config.env.memo.find((v) => v.name === name)75 if (folder) {76 const files = folder.children77 sortFiles(files)78 return files.map((v) => {79 return {80 label: v.name,81 id: name + v.name,82 paths: [name, v.name],83 param: v,84 }85 })86 } else {87 return []88 }89 }90 static getElementLevel(element: MemoTree) {91 const paths = element.paths92 if (paths.length === 1) {93 return MemoLevel.Folder94 } else if (paths.length === 2) {95 return MemoLevel.File96 }97 return MemoLevel.Invalid98 }99 static async remove(element: MemoTree): Promise<boolean> {100 const isRemove = await MemoProvider.checkRemove(element)101 if (!isRemove) {102 return false103 }104 const removeConfigs = [105 {106 level: MemoLevel.Folder,107 fn: MemoProvider.removeFolder,108 },109 {110 level: MemoLevel.File,111 fn: MemoProvider.removeFile,112 },113 ]114 const level = MemoProvider.getElementLevel(element)115 const config = removeConfigs.find((c) => c.level === level)116 if (config) {117 config.fn(element.paths)118 return true119 }120 return false121 }122 static async checkRemove(element: MemoTree): Promise<boolean> {123 const msgConfigs = [124 {125 level: MemoLevel.Folder,126 msg: RemoveMemoMsg.Folder,127 },128 {129 level: MemoLevel.File,130 msg: RemoveMemoMsg.File,131 },132 ]133 const Remove = 'remove'134 const level = MemoProvider.getElementLevel(element)135 const config = msgConfigs.find((c) => c.level === level)136 if (config) {137 const msg = config.msg138 const r = await vscode.window.showWarningMessage(msg, { modal: true }, Remove)139 return r === Remove140 }141 return false142 }143 static removeFolder(paths: string[]) {144 const memo = config.env.memo145 const folderName = paths[0]146 const index = memo.findIndex((m) => m.name === folderName)147 if (index !== -1) {148 memo.splice(index, 1)149 return updateEnv('memo', memo)150 }151 config.log.appendLine('folder not exist')152 }153 static removeFile(paths: string[]) {154 const memo = config.env.memo155 const [folderName, fileName] = paths156 const folder = memo.find((m) => m.name === folderName)157 if (folder) {158 const index = folder.children.findIndex((f) => f.name === fileName)159 if (index !== -1) {160 folder.children.splice(index, 1)161 return updateEnv('memo', memo)162 }163 }164 config.log.appendLine('file not exist')165 }...

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index.ts

Source:index.ts Github

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1import {createContext, useContext, useState, useEffect, useMemo} from 'react'2import {IRootNode, IOptions} from '@btree/core'3import {DevToolsContext} from './dev-tools'4function useTree<State, Props>(options: {5 tree: (6 initialState: State,7 options: IOptions<Props | undefined>8 ) => IRootNode<State, Props>9 initialState: State10}) {11 const [, dispatch] = useContext(DevToolsContext)12 const [state, setState] = useState(options.initialState)13 const memoTree = useMemo(() => options.tree(state, {setState}), [])14 useEffect(() => {15 dispatch?.({type: 'registerTree', payload: memoTree})16 memoTree.tick()17 return () => {18 dispatch?.({type: 'unregisterTree', payload: memoTree})19 }20 }, [])21 return memoTree22}23function createTreeContext<State, Props>(24 _behaviorTree: (25 initialState: State,26 options?: IOptions<Props>27 ) => IRootNode<State, Props>28) {29 const TreeContext = createContext<IRootNode<State, Props> | null>(null)30 const useTreeContext = () => useContext(TreeContext)31 return {useTreeContext, TreeContext}32}33export {DevTools} from './dev-tools'...

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index.js

Source:index.js Github

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1import React, { useRef, useState } from 'react';2export default function Demo(){3 const [count, setCount ] = useState(0);4 function onRenderCallback(...args){5 const [ id, phase, actualDuration, baseDuration ] = args;6 console.group();7 console.log('id', id);8 console.log('phase', phase);9 console.log('actualDuration', actualDuration);10 console.log('baseDuration', baseDuration);11 console.groupEnd();12 }13 return (14 <>15 <button onClick={()=>{setCount(count=>++count)}}>增加</button>16 {count}17 <React.Profiler id="ExpensiveTree" onRender={onRenderCallback}>18 {/* <ExpensiveTree /> */}19 <MemoTree />20 </React.Profiler>21 </>22 23 )24}25function ExpensiveTree(props){26 console.log('props', props);27 const renderCount = useRef(0);28 renderCount.current++;29 return new Array(1000).fill().map((item, index)=>{30 return (31 <div key={index}>list</div>32 )33 })34}...

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Using AI Code Generation

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1const { memoTree } = require('fast-check-monorepo');2const { memoTree } = require('fast-check');3const { memoTree } = require('fast-check');4const { memoTree } = require('fast-check-monorepo');5const { memoTree } = require('fast-check');6const { memoTree } = require('fast-check-monorepo');7const { memoTree } = require('fast-check');8const { memoTree } = require('fast-check-monorepo');9const { memoTree } = require('fast-check');10const { memoTree } = require('fast-check-monorepo');11const { memoTree } = require('fast-check');12const { memoTree } = require('fast-check-monorepo');13const { memoTree } = require('fast-check');14const { memoTree } = require('fast-check-monorepo');15const { memoTree } = require('fast-check');16const { memoTree } = require('fast-check-monorepo');17const { memoTree } = require('fast-check');18const { memoTree } = require('fast-check-monorepo');19const { memoTree } = require('fast-check');20const { memoTree } = require('fast-check-monorepo');

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Using AI Code Generation

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1const { memoTree } = require("fast-check");2const memoTreeTest = memoTree((n) => {3 if (n === 0) {4 return 1;5 } else {6 return n * memoTreeTest(n - 1);7 }8});9console.log(memoTreeTest(5));10const { memoTree } = require("fast-check");11const memoTreeTest = memoTree((n) => {12 if (n === 0) {13 return 1;14 } else {15 return n * memoTreeTest(n - 1);16 }17});18console.log(memoTreeTest(5));19const { memoTree } = require("fast-check");20const memoTreeTest = memoTree((n) => {21 if (n === 0) {22 return 1;23 } else {24 return n * memoTreeTest(n - 1);25 }26});27console.log(memoTreeTest(5));28const { memoTree } = require("fast-check");29const memoTreeTest = memoTree((n) => {30 if (n === 0) {31 return 1;32 } else {33 return n * memoTreeTest(n - 1);34 }35});36console.log(memoTreeTest(5));37const { memoTree } = require("fast-check");38const memoTreeTest = memoTree((n) => {39 if (n === 0) {40 return 1;41 } else {42 return n * memoTreeTest(n - 1);43 }44});45console.log(memoTreeTest(5));46const { memoTree } = require("fast-check");47const memoTreeTest = memoTree((n) => {48 if (n === 0) {49 return 1;

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Using AI Code Generation

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1const memoTree = require('fast-check-monorepo/src/memoTree.js');2const {check} = require('fast-check');3const {memoTree} = require('fast-check-monorepo/src/memoTree.js');4const {memoTree} = require('fast-check-monorepo/src/memoTree.js');5const memoTree = require('fast-check-monorepo/src/memoTree.js');6const {check} = require('fast-check');7const {memoTree} = require('fast-check-monorepo/src/memoTree.js');8const {memoTree} = require('fast-check-monorepo/src/memoTree.js');9const memoTree = require('fast-check-monorepo/src/memoTree.js');10const {check} = require('fast-check');11const {memoTree} = require('fast-check-monorepo/src/memoTree.js');12const {memoTree} = require('fast-check-monorepo/src/memoTree.js');13const memoTree = require('fast-check-monorepo/src/memoTree.js');14const {check} = require('fast-check');15const {memoTree} = require('fast-check-monorepo/src/memoTree.js');16const {memoTree} = require('fast-check-monorepo/src/memoTree.js');17const memoTree = require('fast-check-monorepo/src/memoTree.js');18const {check} = require('fast-check');19const {memoTree} = require('fast-check-monorepo/src/memoTree.js');20const {memoTree} = require('fast-check-monorepo/src/memoTree.js');21const memoTree = require('fast-check-monorepo/src/memoTree.js');22const {check} = require('fast-check');23const {memoTree} = require('fast-check-monorepo/src/memoTree.js');24const {memoTree} = require('fast-check-monorepo/src/memoTree.js');

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Using AI Code Generation

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1const { memoTree } = require('fast-check-monorepo');2const gen = memoTree(3);4const tree = gen.generate(fc.random(42)).value;5console.log(JSON.stringify(tree, null, 2));6{7 {8 {9 },10 {11 {12 }13 }14 },15 {16 }17}18const { memoTree } = require('fast-check-monorepo');19const gen = memoTree(20);21const tree = gen.generate(fc.random(42)).value;22console.log(JSON.stringify(tree, null, 2));23{24 {25 {26 },27 {28 {29 }30 }31 },32 {33 }34}

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Using AI Code Generation

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1const { Tree } = require('./tree');2const { memoTree } = require('fast-check-monorepo');3function testTree(t) {4 if (t === null) {5 return true;6 }7 if (t.left === null && t.right === null) {8 return true;9 }10 if (t.left === null) {11 return t.key <= t.right.key && testTree(t.right);12 }13 if (t.right === null) {14 return t.key >= t.left.key && testTree(t.left);15 }16 return t.key <= t.right.key && t.key >= t.left.key && testTree(t.left) && testTree(t.right);17}18memoTree(testTree);

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