tree-sitter-coffeescript

Tree-sitter grammar for CoffeeScript. This repository contains the grammar (grammar.js), generated parser sources, and queries for syntax highlighting and other editor features.

Overview

• Target language: CoffeeScript
• Outputs: C parser (for Tree-sitter), Node and Rust bindings
• Queries: see queries/ for highlights, injections, folds

Quick Start Prereqs:

• Node.js (for tree-sitter CLI and Node bindings)
• Rust toolchain (for the Rust crate)

Install and generate:

• npm install
• npx tree-sitter generate

Run tests:

• npm test

Development

• Edit grammar.js, then regenerate: npx tree-sitter generate
• Update queries under queries/*.scm
• Iterate with tests: npm test

Project layout

• grammar.js — CoffeeScript grammar definition
• src/ — generated C parser sources and scanner (if any)
• queries/ — Tree-sitter query files for highlights, injections, folds
• bindings/ — Node and Rust binding glue
• test/ — language samples and expectations for tree-sitter test