A high-level Ruby wrapper for tree-sitter bindings.

Lint your ERB or HTML files

Better HTML for Rails

Parses ERB templates into two types of tokens: Plain text and ERB tags. Special support for HTML/XML.

Rails plugin that allows you to customize ERB views in a Rails application without editing the underlying view.

Nokogiri (鋸) makes it easy and painless to work with XML and HTML from Ruby.

Interact with the Ruby syntax tree

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

Ruby grammar for tree-sitter

Javascript grammar for tree-sitter

A sax style parser for JS

The fast & forgiving HTML and XML parser

🧀 Programmatically modify JavaScript and TypeScript source codes with a simplified, elegant and familiar syntax powered by recast and babel.

A simple XML parser for Swift.

Selma selects and matches HTML nodes using CSS rules. Backed by Rust's lol_html parser.

HTML processing filters and utilities

A sensible way to deal with XML & HTML for iOS & macOS

Hypertext Abstract Syntax Tree format

Info on the properties and attributes of the web platform

utility to create hast trees

Rack middleware to validate content

hast utility to parse from HTML

esast (and estree) utility to visit nodes

Haml ported to server-side Javascript. This is a traditional server-side templating language. Tested with node-js

A normaliser/beautifier for HTML that also understands embedded Ruby. Ideal for tidying up Rails templates.