#lexer

High-performance JavaScript/TypeScript compiler toolchain in Zig.

Markdown parser, done right. 100% CommonMark support, extensions, syntax plugins & high speed. Now in Python!

An extended commonmark compliant parser, with bridges to docutils/sphinx

Create ridiculously fast Lexers

A 100% compliant, self-hosted javascript parser - https://meriyah.github.io/meriyah

Tree-sitter parser for Pkl

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

Parse and execute ipynb files in Sphinx

Zero-dependency TypeScript implementation of Symfony's Expression Language. Safely parse and evaluate dynamic expressions in Node and the browser, with ESM/CJS/UMD builds and full typings.

Base library for a lexer that can be used in Top-Down, Recursive Descent Parsers.

A validating SQL lexer and parser with a focus on MySQL dialect.

Collection of core plugins for markdown-it-py

The markup-driven CSS language and framework — readable by humans, reliable for agents.

Parser Building Toolkit for JavaScript

Tree-sitter grammar for Apache Groovy

Lexer and parser generators for F#