Core engine for Hugeicons migration tool - AST transformation and icon mapping

Tolerant CSS parsing and AST transformation

ECMAscript AST transformation library

Lightweight Babel AST traversal

Core Markdown/MDX parsing and AST transformation utilities extracted from noname_blog.

Tools necessary for parsing stage of ApiDOM, specifically for syntactic analysis.

Markdown AST transformation, querying, and LSP tooling

Grammar parsing support for cspell

Modular, opt-in patches for @anthropic-ai/claude-code applied at runtime via AST transformation

AST utility module for statically analyzing JSX

Swiss syntax compiler. Transforms `.ui` and `.uix` source files through a two-phase pipeline: lexical preprocessing followed by TypeScript AST transformation.

Esprima-compatible implementation of the Mozilla JS Parser API

AST-aware v8-to-istanbul

Source transformer enabling ECMAScript 6 generator functions (yield) in JavaScript-of-today (ES5)

Helper functions for Vue template AST

Oxc Parser Node API

AST utils for webassemblyjs

A toolkit for easy Babel AST generation and manipulation.

A modern CSS parser and stringifier with TypeScript support

Generate regular expressions from regjsparser’s AST.