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Update main.py

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This commit is contained in:
Mateusz779 2022-04-03 18:39:30 +02:00
parent 4d6d22faa3
commit bf18df8d48
1 changed files with 38 additions and 13 deletions
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31
main.py
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@ -1,3 +1,4 @@
import re
pointer = 0
cell = []
code = ""
@ -11,11 +12,22 @@ def main():
global code, cell, pointer
code = input("Enter the code: ")
print("\n\n")
code=codeClear(code)
if code != "":
for i in range(len(code)):
interpreter(code[i], i)
print("\n\n")
def codeClear(input):
"""
Clears the code from unnecessary characters
"""
pattern = "[\][\[\,\.\>\<\-\+]"
tmp=re.findall(pattern, input)
result=""
for i in range(len(tmp)):
result+=tmp[i]
return result
def interpreter(znak, i):
"""
@ -39,10 +51,13 @@ def interpreter(znak, i):
match znak:
case ">":
pointer += 1
if(pointer > len(cell) - 1):
cell.append(0)
case "<":
pointer -= 1
if pointer < 0:
pointer = 0
cell.insert(0, 0)
case "+":
try:
cell[pointer] += 1
@ -52,25 +67,35 @@ def interpreter(znak, i):
case "-":
try:
cell[pointer] -= 1
if cell[pointer] < 0:
cell[pointer] = 0
except:
cell.append(0)
cell[pointer] -= 1
case ".":
try:
if cell[pointer] == 10 or cell[pointer] == 13:
print("\n")
else:
print(chr(cell[pointer]), end="")
except:
cell.append(0)
print(chr(cell[pointer]), end="")
case ",":
try:
cell[pointer] = ord(input("Enter a character: "))
except:
cell.append(0)
cell[pointer] = ord(input("Enter a character: "))
case "[":
try:
loop_begin = i
loop_end = code.find("]", i)
if cell[pointer] != 0:
loop_end = code.find("]", i)
for a in range(0, cell[pointer]-1):
for j in range(1, loop_end-loop_begin):
interpreter(code[loop_begin + j], loop_begin + j)
except:
cell.append(0)
if __name__ == '__main__':
main()