brainfuck

Overview

This is a Brainfuck interpreter written in Crystal. It can be run directly on the command line with a string as input, or in gui mode which allows you to step through the code and view the memory, stack pointer, program counter, and output change in real time.

Installation

To install add this to your shard.yml

name: brainfuck
version: 1.0.0

dependencies:
  my-dependency: 
    gitlab: diegocrespo/brainfuck

Then run shards install

Usage

To use the command line tool.

Windows 
  brainfuck.exe <options> 


Linux/macOS
  ./brainfuck <options> 

Examples
 ./brainfuck --help
 ./brainfuck -d \"+++++++++[>++++++++++<-]>.\"
 ./brainfuck.exe --gui="test_file.txt"
 Where test_file.txt has brainfuck code like
 >++++++++[<+++++++++>-]<.>++++[<+++++++>-]<+.+++++++..+++.>>++++++[<+++++++>-]<++.------------.>++++++[<+++++++++>-]<+.<.+++.------.--------.>>>++++[<++++++++>-]<.+

Contributing

1. Fork it (https://github.com/your-github-user/brainfuck/fork)
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create a new Pull Request

Contributors

• Diego Crespo - creator and maintainer