Created
September 18, 2015 22:58
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Brainfuck interpreter in ruby
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| eval 'm=Hash.new(p=0);'+ARGF.read.gsub( | |
| /./, | |
| '>' => 'p+=1;', | |
| '<' => 'p-=1;', | |
| '+' => 'm[p]+=1;', | |
| '-' => 'm[p]-=1;', | |
| '[' => '(', | |
| ']' => ')while((m[p]&=255)!=0);', | |
| '.' => 'putc m[p];', | |
| ',' => 'm[p]=STDIN.getbyte if !STDIN.eof;') |
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