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Fix brainfuck error messages #65

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Fix brainfuck error messages #65

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846232d
Fix brainfuck error messages for `create_brace_map` function.
JoBeGaming Aug 15, 2026
688e464
Merge branch 'OpenRedstoneEngineers:main' into fix-brainfuck-error-me…
JoBeGaming Aug 15, 2026
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10 changes: 5 additions & 5 deletions brainfuck.py
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Original file line number Diff line number Diff line change
Expand Up @@ -20,21 +20,21 @@ def create_brace_map(code: str):
stack.append(ptr)
elif code[ptr] == "]":
if not stack:
raise SyntaxError("Unmatched ']'")
raise SyntaxError(f"error: unmatched ']' at character {ptr}")
opening_brace = stack.pop()
brace_map[opening_brace] = ptr
brace_map[ptr] = opening_brace
ptr += 1
if stack:
raise SyntaxError(stack.pop())
raise SyntaxError(f"error: unmatched '[' at character {stack.pop()}")
return brace_map

def process_brainfuck(code: str, input: str):
memory = Memory(input)
try:
memory.brace_map = create_brace_map(code)
except SyntaxError as e:
return f"error: unmatched '[' at character {e.args[0]}"
except SyntaxError as err:
return err.args[0]
memory.counter = 0
while memory.counter < len(code):
match code[memory.counter]:
Expand Down Expand Up @@ -73,4 +73,4 @@ def process_brainfuck(code: str, input: str):
memory.loops_counter = 0

memory.counter += 1
return memory.output
return memory.output