https://github.com/gdiasag/tree-sitter-cool

Tree-sitter grammar for the COOL programming language
https://github.com/gdiasag/tree-sitter-cool

cool parser tree-sitter

Last synced: 1 day ago
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Tree-sitter grammar for the COOL programming language

• Host: GitHub
• URL: https://github.com/gdiasag/tree-sitter-cool
• Owner: gdiasag
• License: mit
• Created: 2025-08-18T16:06:50.000Z (10 months ago)
• Default Branch: main
• Last Pushed: 2025-11-25T13:51:44.000Z (7 months ago)
• Last Synced: 2026-02-24T08:52:48.918Z (4 months ago)
• Topics: cool, parser, tree-sitter
• Language: JavaScript
• Homepage:
• Size: 332 KB
• Stars: 6
• Watchers: 0
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

          
# tree-sitter-cool

[![CI](https://github.com/gustavodiasag/tree-sitter-cool/actions/workflows/ci.yml/badge.svg)](https://github.com/gustavodiasag/tree-sitter-cool/actions/workflows/ci.yml)

Tree-sitter grammar for the Classroom Object-Oriented Language (COOL).

## Syntax Highlighting

Additionaly to the grammar package, the project also defines [rules](./queries) for highlighting Cool code. Below are demonstrations using the [kanagawa](https://github.com/rebelot/kanagawa.nvim) colorscheme

![Screenshot kanagawa](https://i.imgur.com/rE90XkF.png)

and [gruvbox-light](https://github.com/morhetz/gruvbox) colorscheme

![Screenshot gruvbox](https://i.imgur.com/JW1GzqJ.png)

# References

[The Cool Reference Manual](https://theory.stanford.edu/~aiken/software/cool/cool-manual.pdf)

[Compiler Construction](https://tvn.roars.dev/class-compilers/cool.html)