https://github.com/fpotier/lox

My implementation of the Lox language
https://github.com/fpotier/lox

compiler lox programming-language

Last synced: 18 days ago
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My implementation of the Lox language

• Host: GitHub
• URL: https://github.com/fpotier/lox
• Owner: fpotier
• License: bsd-2-clause
• Created: 2023-06-20T09:04:02.000Z (over 2 years ago)
• Default Branch: master
• Last Pushed: 2025-08-10T12:34:30.000Z (6 months ago)
• Last Synced: 2025-08-10T14:37:20.621Z (6 months ago)
• Topics: compiler, lox, programming-language
• Language: Go
• Homepage:
• Size: 151 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 2
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

          
My implementation of the [Lox](https://craftinginterpreters.com/the-lox-language.html) scripting language written in Go.

Lox is a programming language designed by [Robert Nystrom](http://stuffwithstuff.com/) in the book [Crafting Interpreters](https://craftinginterpreters.com/).

# Tests

The test suite in `test/official_tests` comes from the [original implementation](https://github.com/munificent/craftinginterpreters/tree/master/test)

## Current state

### Official test suite

| Feature              | Implementation     |

| :------------------: | :----------------: |

| assignment           | :white_check_mark: |

| benchmark            | :white_check_mark: |

| block                | :white_check_mark: |

| bool                 | :white_check_mark: |

| call                 | :white_check_mark: |

| class                | :white_check_mark: |

| closure              | :white_check_mark: |

| comments             | :white_check_mark: |

| constructor          | :white_check_mark: |

| field                | :white_check_mark: |

| for                  | :white_check_mark: |

| function             | :white_check_mark: |

| if                   | :white_check_mark: |

| inheritance          | :white_check_mark: |

| limit                | :x:                |

| logical operator     | :white_check_mark: |

| method               | :white_check_mark: |

| nil                  | :white_check_mark: |

| number               | :white_check_mark: |

| operator             | :white_check_mark: |

| print                | :white_check_mark: |

| regression           | :white_check_mark: |

| return               | :white_check_mark: |

| scanning             | :white_check_mark: |

| string               | :white_check_mark: |

| super                | :white_check_mark: |

| this                 | :white_check_mark: |

| variable             | :white_check_mark: |

| while                | :white_check_mark: |

| empty file           | :white_check_mark: |

| precedence           | :white_check_mark: |

| unexpected character | :white_check_mark: |