def __init__(self, project_dir, config, envname, options):
self.config = config
self.envname = envname
self.options = options
self.cpp_defines = []
self.cpp_flags = []
self.cpp_includes = []
self._defects = []
self._on_defect_callback = None
self._bad_input = False
self._load_cpp_data(project_dir, envname)
# detect all defects by default
if not self.options.get("severity"):
self.options["severity"] = [
DefectItem.SEVERITY_LOW,
DefectItem.SEVERITY_MEDIUM,
DefectItem.SEVERITY_HIGH,
]
# cast to severity by ids
self.options["severity"] = [
s if isinstance(s, int) else DefectItem.severity_to_int(s)
for s in self.options["severity"]
]
def parse_defect(self, raw_line):
match = re.match(r"^(.*):(\d+):(\d+):\s+([^:]+):\s(.+)\[([^]]+)\]$", raw_line)
if not match:
return raw_line
file_, line, column, category, message, defect_id = match.groups()
severity = DefectItem.SEVERITY_LOW
if category == "error":
severity = DefectItem.SEVERITY_HIGH
elif category == "warning":
severity = DefectItem.SEVERITY_MEDIUM
return DefectItem(severity, category, message, file_, line, column, defect_id)
def parse_defects(self, output_file):
defects = []
report = self._demangle_report(output_file)
if not report:
self._bad_input = True
return []
try:
defects_data = fromstring(report)
except: # pylint: disable=bare-except
click.echo("Error: Couldn't decode generated report!")
self._bad_input = True
return []
for table in defects_data.iter("PVS-Studio_Analysis_Log"):
message = table.find("Message").text
category = table.find("ErrorType").text
line = table.find("Line").text
file_ = table.find("File").text
defect_id = table.find("ErrorCode").text
cwe = table.find("CWECode")
cwe_id = None
if cwe is not None:
cwe_id = cwe.text.lower().replace("cwe-", "")
misra = table.find("MISRA")
if misra is not None:
message += " [%s]" % misra.text
severity = DefectItem.SEVERITY_LOW
if category == "error":
severity = DefectItem.SEVERITY_HIGH
elif category == "warning":
severity = DefectItem.SEVERITY_MEDIUM
defects.append(
DefectItem(severity,
category,
message,
file_,
line,
id=defect_id,
cwe=cwe_id))
return defects
def parse_defect(self, raw_line):
if self._field_delimiter not in raw_line:
return None
self._buffer += raw_line
if any(f not in self._buffer for f in self.defect_fields):
return None
args = dict()
for field in self._buffer.split(self._field_delimiter):
field = field.strip().replace('"', "")
name, value = field.split("=", 1)
args[name] = value
args["category"] = args["severity"]
if args["severity"] == "error":
args["severity"] = DefectItem.SEVERITY_HIGH
elif args["severity"] == "warning":
args["severity"] = DefectItem.SEVERITY_MEDIUM
else:
args["severity"] = DefectItem.SEVERITY_LOW
# Skip defects found in third-party software, but keep in mind that such defects
# might break checking process so defects from project files are not reported
breaking_defect_ids = ("preprocessorErrorDirective", "syntaxError")
if (
args.get("file", "")
.lower()
.startswith(self.config.get_optional_dir("packages").lower())
):
if args["id"] in breaking_defect_ids:
if self.options.get("verbose"):
click.echo(
"Error: Found a breaking defect '%s' in %s:%s\n"
"Please note: check results might not be valid!\n"
"Try adding --skip-packages"
% (args.get("message"), args.get("file"), args.get("line"))
)
click.echo()
self._bad_input = True
self._buffer = ""
return None
self._buffer = ""
return DefectItem(**args)
def parse_defect(self, raw_line):
if "<&PIO&>" not in raw_line or any(f not in raw_line
for f in self.defect_fields):
return None
args = dict()
for field in raw_line.split("<&PIO&>"):
field = field.strip().replace('"', "")
name, value = field.split("=", 1)
args[name] = value
args["category"] = args["severity"]
if args["severity"] == "error":
args["severity"] = DefectItem.SEVERITY_HIGH
elif args["severity"] == "warning":
args["severity"] = DefectItem.SEVERITY_MEDIUM
else:
args["severity"] = DefectItem.SEVERITY_LOW
return DefectItem(**args)