Ast Open Source Projects

Universal markup converter

🐠 Babel is a compiler for writing next generation JavaScript.

Transforming styles with JS plugins

A PHP parser written in PHP

:sparkles: Monorepo for all the tooling which enables ESLint to support TypeScript

⚡A CLI tool for code structural search, lint and rewriting. Written in Rust

match command-line arguments to their help text

Instant Upgrades and Automated Refactoring of any PHP 5.3+ code

A JavaScript codemod toolkit.

markdown processor powered by plugins part of the @unifiedjs collective

Bandit is a tool designed to find common security issues in Python code.

ECMAScript parsing infrastructure for multipurpose analysis

js2flowchart - a visualization library to convert any JavaScript code into beautiful SVG flowchart. Learn other’s code. Design your code. Refactor code. Document code. Explain code.

A web tool to explore the ASTs generated by various parsers.

TypeScript Compiler API wrapper for static analysis and programmatic code changes.

Java 1-25 Parser and Abstract Syntax Tree for Java with advanced analysis functionalities.

GoGoCode is a transformer for JavaScript/Typescript/HTML based on AST but providing a more intuitive API.

JSqlParser parses an SQL statement and translate it into a hierarchy of Java classes. The generated hierarchy can be navigated using the Visitor Pattern

:books: 《Go语言定制指南》(原名：Go语法树入门/开源免费图书/Go语言进阶/掌握抽象语法树/Go语言AST)

The ESTree Spec

JavaScript syntax tree transformer, nondestructive pretty-printer, and automatic source map generator

Parse, inspect, transform, and serialize content with syntax trees

:trophy: A markdown parser written in Go. Easy to extend, standard(CommonMark) compliant, well structured.

Official ESLint plugin for Vue.js

C++ Insights - See your source code with the eyes of a compiler

:notebook_with_decorative_cover: The missing documentation tool for your Angular, Nest & Stencil application

A parser library for Go

A CLI and library to extract information from React component files for documentation generation purposes.

CSS minifier with structural optimizations

Automated mass refactoring of source code.

Khronos-reference front end for GLSL/ESSL, partial front end for HLSL, and a SPIR-V generator.

:snake: Complete C99 parser in pure Python

Tools and libraries to glue C/C++ APIs to high-level languages

A markdown preprocessor for Svelte.

Deobfuscate obfuscator.io, unminify and unpack bundled javascript

ESDoc - Good Documentation for JavaScript

ECMAScript code generator

Blazing fast Markdown / CommonMark rendering in Swift, built upon cmark.

整理收集最有趣的前端技术教程及文档

A tool for refactoring code related to feature flag APIs

A developer tool to visualize a React application's component hierarchy.

natural language processor powered by plugins part of the @unifiedjs collective

KunLun-M — Open-source static code analysis for PHP, Nodejs/JavaScript, Python, Golang, Java and C/C++, with AST-based semantic scanning and one-click AI Agent integration (OpenClaw, Codex, Claude Code, Hermes, and more).

A tree-sitter based AST difftool to get meaningful semantic diffs

An Esprima-compatible JavaScript parser

A JavaScript template literal tag that parses GraphQL queries

HTML processor powered by plugins part of the @unifiedjs collective

a python refactoring library

PHP Mutation Testing library

small, safe, and great commonmark (optionally gfm, mdx) compliant markdown parser

⚖️ A tool for transpiling C to Go.

A tool set for CSS including fast detailed parser, walker, generator and lexer based on W3C specs and browser implementations

SQL interface to git repositories, written in Go. https://docs.sourced.tech/gitbase

Kotlin code completion, diagnostics and more for any editor/IDE using the Language Server Protocol

Declaratively specify how to extract elements from a JSON document, in PHP

CommonMark parsing and rendering library and program in C

Spoon is a metaprogramming library to analyze and transform Java source code. :spoon: is made with :heart:, :beers: and :sparkles:. It parses source files to build a well-designed AST with powerful analysis and transformation API.

Syntax highlighting, like GitHub

轻松将各种小程序转换为uni-app项目

RadonDB is an open source, cloud-native MySQL database for building global, scalable cloud services