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rules: raise InvalidRule instead of asserting

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This commit is contained in:
Willi Ballenthin
2026-04-22 16:42:25 +03:00
committed by Willi Ballenthin
parent ab629e9a8a
commit 25edb58fdd
1 changed files with 8 additions and 4 deletions
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12
capa/rules/__init__.py
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@@ -774,7 +774,8 @@ def build_statements(d, scopes: Scopes):
value, description = parse_description(arg, term)
if term == "api":
assert isinstance(value, str)
if not isinstance(value, str):
raise InvalidRule(f"unexpected {term} value type: {type(value)}")
value = trim_dll_part(value)
feature = Feature(value, description=description) # type: ignore[call-arg] # Feature is a runtime union; constructor args vary per subclass
@@ -854,7 +855,8 @@ def build_statements(d, scopes: Scopes):
raise InvalidRule(f"unexpected {key} access {access}")
value, description = parse_description(d[key], key, d.get("description"))
assert isinstance(value, str)
if not isinstance(value, str):
raise InvalidRule(f"unexpected {key} value type: {type(value)}")
try:
feature = capa.features.insn.Property(value, access=access, description=description)
except ValueError as e:
@@ -869,7 +871,8 @@ def build_statements(d, scopes: Scopes):
except ValueError:
raise InvalidRule(f"unexpected COM type: {com_type_name}")
value, description = parse_description(d[key], key, d.get("description"))
assert isinstance(value, str)
if not isinstance(value, str):
raise InvalidRule(f"unexpected {key} value type: {type(value)}")
return translate_com_feature(value, com_type)
else:
@@ -877,7 +880,8 @@ def build_statements(d, scopes: Scopes):
value, description = parse_description(d[key], key, d.get("description"))
if key == "api":
assert isinstance(value, str)
if not isinstance(value, str):
raise InvalidRule(f"unexpected {key} value type: {type(value)}")
value = trim_dll_part(value)
try: