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Brainfuck samples

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This commit is contained in:
CodingAnarchy
2015-02-20 21:19:07 -07:00
committed by Garen Torikian
parent fecf0cc137
commit 05f73df064
4 changed files with 48 additions and 0 deletions
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samples/Brainfuck/fib100.bf Normal file
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+++++++++++
>+>>>>++++++++++++++++++++++++++++++++++++++++++++
>++++++++++++++++++++++++++++++++<<<<<<[>[>>>>>>+>
+<<<<<<<-]>>>>>>>[<<<<<<<+>>>>>>>-]<[>++++++++++[-
<-[>>+>+<<<-]>>>[<<<+>>>-]+<[>[-]<[-]]>[<<[>>>+<<<
-]>>[-]]<<]>>>[>>+>+<<<-]>>>[<<<+>>>-]+<[>[-]<[-]]
>[<<+>>[-]]<<<<<<<]>>>>>[+++++++++++++++++++++++++
+++++++++++++++++++++++.[-]]++++++++++<[->-<]>++++
++++++++++++++++++++++++++++++++++++++++++++.[-]<<
<<<<<<<<<<[>>>+>+<<<<-]>>>>[<<<<+>>>>-]<-[>>.>.<<<
[-]]<<[>>+>+<<<-]>>>[<<<+>>>-]<<[<+>-]>[<+>-]<<<-]

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samples/Brainfuck/hello.bf Normal file
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// More complex version of hello world
>++++++++[<+++++++++>-]<.>>+>+>++>[-]+<[>[->+<<++++>]<<]>.+++++++..+++.>
>+++++++.<<<[[-]<[-]>]<+++++++++++++++.>>.+++.------.--------.>>+.>++++.

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samples/Brainfuck/helloworld.bf Normal file
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// Hello World
++++++++[>++++[>++>+++>+++>+<<<<-]>+>+>->>+[<]<-]>>.>---.+++++++..+++.>>.<-.<.+++.------.--------.>>+.>++.

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samples/Brainfuck/rot13.bf Normal file
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# ROT13 cipher
-,+[ Read first character and start outer character reading loop
-[ Skip forward if character is 0
>>++++[>++++++++<-] Set up divisor (32) for division loop
(MEMORY LAYOUT: dividend copy remainder divisor quotient zero zero)
<+<-[ Set up dividend (x minus 1) and enter division loop
>+>+>-[>>>] Increase copy and remainder / reduce divisor / Normal case: skip forward
<[[>+<-]>>+>] Special case: move remainder back to divisor and increase quotient
<<<<<- Decrement dividend
] End division loop
]>>>[-]+ End skip loop; zero former divisor and reuse space for a flag
>--[-[<->+++[-]]]<[ Zero that flag unless quotient was 2 or 3; zero quotient; check flag
++++++++++++<[ If flag then set up divisor (13) for second division loop
(MEMORY LAYOUT: zero copy dividend divisor remainder quotient zero zero)
>-[>+>>] Reduce divisor; Normal case: increase remainder
>[+[<+>-]>+>>] Special case: increase remainder / move it back to divisor / increase quotient
<<<<<- Decrease dividend
] End division loop
>>[<+>-] Add remainder back to divisor to get a useful 13
>[ Skip forward if quotient was 0
-[ Decrement quotient and skip forward if quotient was 1
-<<[-]>> Zero quotient and divisor if quotient was 2
]<<[<<->>-]>> Zero divisor and subtract 13 from copy if quotient was 1
]<<[<<+>>-] Zero divisor and add 13 to copy if quotient was 0
] End outer skip loop (jump to here if ((character minus 1)/32) was not 2 or 3)
<[-] Clear remainder from first division if second division was skipped
<.[-] Output ROT13ed character from copy and clear it
<-,+ Read next character
] End character reading loop