def scan(self, code, filename=""):
self.code = code.splitlines()
self.noqa_lines = noqa.parse_noqa(self.code)
self.filename = filename
def handle_syntax_error(e):
text = f' at "{e.text.strip()}"' if e.text else ""
print(
f"{utils.format_path(filename)}:{e.lineno}: {e.msg}{text}",
file=sys.stderr,
)
self.found_dead_code_or_error = True
try:
node = (
ast.parse(code, filename=self.filename, type_comments=True)
if sys.version_info >= (3, 8) # type_comments requires 3.8+
else ast.parse(code, filename=self.filename))
except SyntaxError as err:
handle_syntax_error(err)
except ValueError as err:
# ValueError is raised if source contains null bytes.
print(
f'{utils.format_path(filename)}: invalid source code "{err}"',
file=sys.stderr,
)
self.found_dead_code_or_error = True
else:
# When parsing type comments, visiting can throw SyntaxError.
try:
self.visit(node)
except SyntaxError as err:
handle_syntax_error(err)
def scan(self, code, filename=""):
code = utils.sanitize_code(code)
self.code = code.splitlines()
self.noqa_lines = noqa.parse_noqa(self.code)
self.filename = filename
try:
node = ast.parse(code, filename=self.filename)
except SyntaxError as err:
text = ' at "{}"'.format(err.text.strip()) if err.text else ""
print(
"{}:{:d}: {}{}".format(
utils.format_path(filename), err.lineno, err.msg, text
),
file=sys.stderr,
)
self.found_dead_code_or_error = True
except (TypeError, ValueError) as err:
# Python < 3.5 raises TypeError and Python >= 3.5 raises
# ValueError if source contains null bytes.
print(
'{}: invalid source code "{}"'.format(
utils.format_path(filename), err
),
file=sys.stderr,
)
self.found_dead_code_or_error = True
else:
self.visit(node)
def scan(self, code, filename=''):
self.code = code.splitlines()
self.noqa_lines = noqa.parse_noqa(self.code)
self.filename = filename
try:
node = parse_python_file(self.filename)
except (SyntaxError, TypeError, ValueError) as err:
self._tidypy_issues.append(ParseIssue(err, self.filename))
self.found_dead_code_or_error = True
else:
self.visit(node)