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Commit 7285d76

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[更改] 项目模块规范由 CommonJS 迁移至 ESM
1 parent fd1056d commit 7285d76

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-56
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File renamed without changes.

‎README.md‎

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@@ -24,6 +24,12 @@ npx jest [题目编号]
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注:题解源码与单元测试文件的命名需要包含题目编号,如 `[题目编号]_[英文小驼峰题目名称].test.ts`
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### 运行单个题解
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```shell
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ts-node --esm ./src/[题目文件名]
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```
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## 目录结构
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```

‎babel.config.js‎ renamed to ‎babel.config.cjs‎

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@@ -2,5 +2,8 @@ module.exports = {
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presets: [
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['@babel/preset-env', { targets: { node: 'current' } }],
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'@babel/preset-typescript'
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],
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plugins: [
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'babel-plugin-transform-import-meta'
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]
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}

‎jest.config.ts‎

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@@ -88,7 +88,9 @@ export default {
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// ],
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// A map from regular expressions to module names or to arrays of module names that allow to stub out resources with a single module
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// moduleNameMapper: {},
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moduleNameMapper: {
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'^(\\.{1,2}/.*)\\.js$': '1ドル'
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},
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// An array of regexp pattern strings, matched against all module paths before considered 'visible' to the module loader
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// modulePathIgnorePatterns: [],
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// notifyMode: "failure-change",
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// A preset that is used as a base for Jest's configuration
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preset: 'ts-jest'
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// preset: 'ts-jest',
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// Run tests from one or more projects
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// projects: undefined,
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// testRunner: "jest-circus/runner",
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// A map from regular expressions to paths to transformers
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// transform: undefined,
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transform: {
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'^.+\\.ts?$': ['ts-jest', {
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useESM: true,
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babelConfig: './babel.config.cjs'
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}]
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}
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// An array of regexp pattern strings that are matched against all source file paths, matched files will skip transformation
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// transformIgnorePatterns: [

‎package.json‎

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@@ -2,16 +2,27 @@
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"name": "leetcode-problems",
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"version": "1.0.0",
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"description": "Ruixe 的 LeetCode 算法题集,使用 TypeScript 语言,集成 Jest 单元测试",
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"type": "module",
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"module": "esnext",
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"engines": {
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"node": ">=14.16"
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},
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"scripts": {
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"test": "jest"
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},
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"keywords": ["LeetCode", "TypeScript", "UnitTest"],
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"keywords": [
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"LeetCode",
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"TypeScript",
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"UnitTest"
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],
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"author": "RuixeWolf",
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"license": "MIT",
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"devDependencies": {
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"@babel/preset-env": "^7.20.2",
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"@babel/preset-typescript": "^7.18.6",
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"@types/jest": "^29.2.2",
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"@typescript-eslint/eslint-plugin": "^5.0.0",
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"babel-plugin-transform-import-meta": "^2.2.0",
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"eslint": "^8.0.1",
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"eslint-config-standard-with-typescript": "^23.0.0",
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"eslint-plugin-import": "^2.25.2",

‎src/1822_signOfTheProductOfAnArray.ts‎

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@@ -38,7 +38,7 @@ https://leetcode.cn/problems/sign-of-the-product-of-an-array/
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* @param {number[]} nums - 整数数组
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* @return {1 | 0 | -1} 乘积结果
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*/
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function arraySign (nums: number[]): number {
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exportfunction arraySign (nums: number[]): number {
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if (nums.includes(0)) return 0
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// 先假设乘积为正数
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let isPositive = true
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}
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return isPositive ? 1 : -1
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}
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export { arraySign }

‎src/273_integerToEnglishWords.ts‎

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@@ -101,7 +101,7 @@ function parseHundred (numStr: string): string {
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* @param {number} num - 0 ~ 2^31 - 1 之间的整数
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* @returns {string} 数字所对应的英文
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*/
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function numberToWords (num: number): string {
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exportfunction numberToWords (num: number): string {
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const numStr: string = num.toString(10)
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let result: string = ''
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// 解析 Hundred 及以下
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if (billionStr !== '000') result = `${parseHundred(billionStr)} Billion` + (result !== '' ? ` ${result}` : '')
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return result
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}
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export { numberToWords }

‎src/704_binarySearch.ts‎

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import testCases from '../tests/testCases/704_binarySearch'
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/*
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704. 二分查找
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https://leetcode.cn/problems/binary-search/
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nums 的每个元素都将在 [-9999, 9999]之间。
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*/
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import { fileURLToPath } from 'url'
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import testCases from '../tests/testCases/704_binarySearch.js'
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/**
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* 二分查找元素下标
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* - LeetCode 入口
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* @param nums - 待查找的整型数组,要求为升序且没有重复元素
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* @param target - 待查找的数字
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* @returns {number} 元素下标
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*/
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function search (nums: number[], target: number): number {
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exportfunction search (nums: number[], target: number): number {
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// 使用左右指针,每次查找 [left, right) 最中间的值
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let left = 0
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let right = nums.length
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}
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// Debug
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if (require.main === module) {
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if (process.argv[1] === fileURLToPath(import.meta.url)) {
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const { input, expected } = testCases[6]
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const output = search(input.nums, input.target)
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console.log({ input, output, expected })
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}
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export { search }

‎src/706_designHashMap.ts‎

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@@ -35,7 +35,8 @@ myHashMap.get(2); // 返回 -1(未找到),myHashMap 现在为 [[1,1]]
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最多调用 104 次 put、get 和 remove 方法
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*/
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import testCases from '../tests/testCases/706_designHashMap'
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import { fileURLToPath } from 'url'
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import testCases from '../tests/testCases/706_designHashMap.js'
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class MyHashMap {
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mapLikedArray: number[][] = []
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}
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// Debug
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if (require.main === module) {
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main(testCases[0].input.operations, testCases[0].input.params)
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if (process.argv[1] === fileURLToPath(import.meta.url)) {
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const { input, expected } = testCases[0]
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const output = main(input.operations, input.params)
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console.log({ input, output, expected })
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}

‎src/722_removeComments.ts‎

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import testCases from '../tests/testCases/722_removeComments'
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/* eslint-disable import/first */
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// eslint-disable-next-line @typescript-eslint/no-unused-expressions
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`
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722. 删除注释
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给定的源码中不会有单引号、双引号或其他控制字符。
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`
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import { fileURLToPath } from 'url'
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import testCases from '../tests/testCases/722_removeComments.js'
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/**
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* 去除 C++ 程序的注释
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* - LeetCode 入口
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* @param {string[]} source - 源码行数组
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* @returns {string[]} 去除注释后的代码行数组
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*/
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function removeComments (source: string[]): string[] {
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exportfunction removeComments (source: string[]): string[] {
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// 使用换行符合并所有代码行
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const sourceString = source.join('\n')
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}
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// Debug
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if (require.main === module) {
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const testCase = testCases[0]
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console.log({ input: testCase.input, output: removeComments(testCase.input), expected: testCase.expected })
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if (process.argv[1] === fileURLToPath(import.meta.url)) {
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const { input, expected } = testCases[0]
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console.log({ input, output: removeComments(input), expected })
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}
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export { removeComments }

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