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Fix for newer Python 3 versions #1

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Fix for newer Python 3 versions #1

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8bead72
Fix for newer Python 3 versions
ptrstr Mar 5, 2026
331e8f5
Make regex validation on spaced hex bytes
ptrstr Mar 6, 2026
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2 changes: 1 addition & 1 deletion backends/bn_adapter.py
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Original file line number Diff line number Diff line change
Expand Up @@ -306,7 +306,7 @@ def _sanitize_asm(self, text: str, keep_labels: bool = False) -> tuple[str, List
if re.match(r"^\s*\.", s):
# e.g., .intel_syntax, .text, .globl
continue
if re.match(r"^(?i)(global|extern|extrn)\b", s):
if re.match(r"^(global|extern|extrn)\b", s, re.IGNORECASE):
continue
lines.append(s)
mapping.append(idx)
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5 changes: 3 additions & 2 deletions backends/validator.py
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Original file line number Diff line number Diff line change
Expand Up @@ -83,7 +83,8 @@ def _parse_sequence(self, s: str) -> Optional[bytes]:

def match_patterns(self, data: bytes) -> List[PatternMatch]:
matches: List[PatternMatch] = []
hexstr = data.hex()
hexstr = " ".join(f"{x:02x}" for x in data)
print(hexstr)
for p in self.patterns:
if not p.enabled:
continue
Expand Down Expand Up @@ -117,7 +118,7 @@ def match_patterns(self, data: bytes) -> List[PatternMatch]:
offs = []
for m in rx.finditer(hexstr):
# Map hex index to byte offset: every 2 hex chars per byte
start = m.start() // 2
start = len(hexstr[: m.start()].replace(" ", "")) // 2
offs.append(start)
if offs:
matches.append(PatternMatch(pattern=p, offsets=offs))
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