Pastable version of Brainfuck Generator in Ruby

<pre class='prettyprint' language='ruby'># generate_bf.rb
# (copyleft) Matt Gauger 2008
# Randomly generates a brainfuck program
# Commandline argument is used as the length of the program
# Otherwise, the program defaults to 140 characters in length to fit on Twitter</pre>
<pre class='prettyprint' language='ruby'>length = 140
program = &quot;&quot;

ARGV.each do |n|
  if n != nil and n != 0
    length = n.to_i
  end
end

length.downto(1) { |n| 
  choice = rand(7)
  
  case choice
    when 0
      program.concat('&gt;')
    when 1
      program.concat('&lt;')
    when 2
      program.concat('+')
    when 3
      program.concat('-')
    when 4
      program.concat('.')
    when 5
      program.concat(',')
    when 6
      program.concat('[')
    when 7
      program.concat(']')
    else
  end
}

puts program</pre>
<a href="http://www.refactormycode.com/codes/412-brainfuck-generator-in-ruby" style="color:#fff" title="As seen on RefactorMyCode.com"><img alt="Small_logo" src="http://www.refactormycode.com/images/small_logo.gif" style="border:0" /></a>

Refactor :my => 'code'

Recent

Popular

Pastable version of Brainfuck Generator in Ruby