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使用 jscodeshift 对大型代码库应用可重复的 JavaScript 和 TypeScript 代码模改

当 Agent 需要基于 AST 的 JavaScript 或 TypeScript 代码模改以进行批量迁移、API 重写和大型重构并生成可审查的差异时,使用 jscodeshift。

使用 jscodeshift 对大型代码库应用可重复的 JavaScript 和 TypeScript 代码模改 是什么?

这项技能使 AI Agent 能够利用 jscodeshift(一个基于 AST(抽象语法树)的强大工具)对大型 JavaScript 和 TypeScript 代码库执行可重复的代码模改。它特别适用于批量迁移、API 重写以及大型重构任务,其中生成清晰、可审查的差异至关重要。技能要求系统已安装 Node.js、npm(或 pnpm)以及 Git。Agent 通过全局安装 jscodeshift 包来设置环境,该包提供了一个用于执行转换的 CLI(命令行界面)。底层机制利用 Node.js Runner API 来处理 JavaScript 文件,并操作 AST 节点(它们是具有特定字段的纯 JavaScript 对象)。该技能提供了基本用法说明和环境设置指导,并引用了官方文档(jscodeshift.com)和上游 GitHub 仓库(facebook/jscodeshift)作为权威来源。

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npx skills add https://github.com/agentskillexchange/skills/tree/main/skills/apply-repeatable-javascript-and-typescript-codemods-across-large-codebases-with-jscodeshift

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文档

使用 jscodeshift 对大型代码库应用可重复的 JavaScript 和 TypeScript 代码模改 是做什么的?

当 Agent 需要基于 AST 的 JavaScript 或 TypeScript 代码模改以进行批量迁移、API 重写和大型重构并生成可审查的差异时,使用 jscodeshift。

先决条件

Node.js、npm 或 pnpm、Git

安装

使用与你环境匹配的上游安装或设置路径:

  • $ npm install -g jscodeshift
  • 使转换更易读。
  • 要更新 /docs 中的文档,请使用 npm run docs。
  • 要在本地查看这些文档,请使用 npx http-server ./docs

来自上游的要求和注意事项:

  • const {run: jscodeshift} = require('jscodeshift/src/Runner')
  • const path = require('node:path');
  • AST 节点是一个具有特定字段集的普通 JavaScript 对象,在

基本用法或入门说明:

文档

来源

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