https://github.com/frm/brainfsck

Just a brainf*ck interpreter.
https://github.com/frm/brainfsck

Last synced: about 1 month ago
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Just a brainf*ck interpreter.

• Host: GitHub
• URL: https://github.com/frm/brainfsck
• Owner: frm
• License: mit
• Created: 2019-03-01T13:35:43.000Z (almost 6 years ago)
• Default Branch: master
• Last Pushed: 2019-03-01T16:15:14.000Z (almost 6 years ago)
• Last Synced: 2024-03-15T13:22:14.632Z (10 months ago)
• Language: Ruby
• Homepage:
• Size: 9.77 KB
• Stars: 1
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE.txt
  • Code of conduct: CODE_OF_CONDUCT.md

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README

        
# Brainfsck

Just a [brainf\*ck](https://esolangs.org/wiki/brainfuck) interpreter.

## Installation

    $ gem install brainfsck

## Usage

    $ brainfsck "+>++>+++."

    1

    2

    3

You can also see how your code is getting interpreted by setting the `DEBUG` env

variable:

    $ DEBUG=1 brainfsck "+>++>+++."

    ip: 0

    dp: 0

    ff: 0

    mem: [0]

    call_stack: []

    program: +>++>+++.

             ^

    ==================

    ip: 1

    dp: 0

    ff: 0

    mem: [1]

    call_stack: []

    program: +>++>+++.

              ^

    ==================

    ip: 2

    dp: 1

    ff: 0

    mem: [1, 0]

    call_stack: []

    program: +>++>+++.

               ^

    ==================

    ip: 3

    dp: 1

    ff: 0

    mem: [1, 1]

    call_stack: []

    program: +>++>+++.

                ^

    ==================

    ip: 4

    dp: 1

    ff: 0

    mem: [1, 2]

    call_stack: []

    program: +>++>+++.

                 ^

    ==================

    ip: 5

    dp: 2

    ff: 0

    mem: [1, 2, 0]

    call_stack: []

    program: +>++>+++.

                  ^

    ==================

    ip: 6

    dp: 2

    ff: 0

    mem: [1, 2, 1]

    call_stack: []

    program: +>++>+++.

                   ^

    ==================

    ip: 7

    dp: 2

    ff: 0

    mem: [1, 2, 2]

    call_stack: []

    program: +>++>+++.

                    ^

    ==================

    ip: 8

    dp: 2

    ff: 0

    mem: [1, 2, 3]

    call_stack: []

    program: +>++>+++.

                     ^

    1

    2

    3

    ==================

## Contributing

Bug reports and pull requests are welcome on GitHub at https://github.com/justmendes/brainfsck. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the [Contributor Covenant](http://contributor-covenant.org) code of conduct.

## License

The gem is available as open source under the terms of the [MIT License](https://opensource.org/licenses/MIT).

## Code of Conduct

Everyone interacting in the Brainfsck project’s codebases, issue trackers, chat rooms and mailing lists is expected to follow the [code of conduct](https://github.com/justmendes/brainfsck/blob/master/CODE_OF_CONDUCT.md).