A modern CSS parser and stringifier with TypeScript support

A simple AST visitor-based JS transformer

Search and Rewrite code at large scale using precise AST pattern

Flow types for the Javascript AST

Parses well-formed HTML (meaning all tags closed) into an AST and back. quickly.

Transform HAST to Babel AST (JSX)

Esprima-compatible implementation of the Mozilla JS Parser API

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

A JavaScript parser built from the Hermes engine

A library for analysing JS RegExp

Collection of useful helper functions when trying to determine module type (CommonJS or AMD) properties of an AST node.

Rules for converting SPARQL 1.1 Traqula AST to SPARQL 1.1 algebra

Search and Rewrite code at large scale using precise AST pattern

Recursively walk and transform EcmaScript AST

Babel compiler core.

A tool set for CSS: fast detailed parser (CSS → AST), walker (AST traversal), generator (AST → CSS) and lexer (validation and matching) based on specs and browser implementations

Search and Rewrite code at large scale using precise AST pattern

Lightweight Babylon AST traversal

Types for Oxc AST nodes

Hand-written ICU MessageFormat parser with compatible output as [`intl-messageformat-parser`](https://www.npmjs.com/package/intl-messageformat-parser) but 6 - 10 times as fast.