How to use memoTree method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

memoProvider.ts

Source:memoProvider.ts

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	}...

index.ts

Source:index.ts

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'...

index.js

Source:index.js

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)}}>å¢å </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}...

Using AI Code Generation

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');

Using AI Code Generation

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;

Using AI Code Generation

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');

Using AI Code Generation

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}

Using AI Code Generation

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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