brainfuck.py

Created on August 09, 2020

722 Bytes

Un interpréteur Brainfuck pour la Numworks

buffer = []

def readchar():
  global buffer
  if not len(buffer):
    buffer = list(input()+'\n') + buffer
  return buffer.pop(0)

def execute(sec):
  array = [0] * 1024
  dp, ip = 0, 0
  while ip < len(sec):
    if sec[ip] == '.':
      print(chr(array[dp]), end="")
    elif sec[ip] == ',':
      array[dp] = ord(readchar())
    elif sec[ip] == '+':
      array[dp] += 1
    elif sec[ip] == '-':
      array[dp] -= 1
    elif sec[ip] == '>':
      dp += 1
    elif sec[ip] == '<':
      dp -= 1
    elif sec[ip] == '[':
      if array[dp] == 0:
        while sec[ip] != ']':
          ip += 1
    elif sec[ip] == ']':
      if array[dp] != 0:
        while sec[ip] != '[':
          ip -= 1
    ip += 1