madduck's git repository
Every one of the projects in this repository is available at the canonical
URL git://git.madduck.net/madduck/pub/<projectpath> — see
each project's metadata for the exact URL.
All patches and comments are welcome. Please squash your changes to logical
commits before using git-format-patch and git-send-email to
patches@git.madduck.net.
If you'd read over the Git project's submission guidelines and adhered to them,
I'd be especially grateful.
SSH access, as well as push access can be individually
arranged.
If you use my repositories frequently, consider adding the following
snippet to ~/.gitconfig and using the third clone URL listed for each
project:
[url "git://git.madduck.net/madduck/"]
insteadOf = madduck:
except ImportError:
if sys.version_info < (3, 8) and not _IS_PYPY:
print(
except ImportError:
if sys.version_info < (3, 8) and not _IS_PYPY:
print(
- (
- "The typed_ast package is required but not installed.\n"
- "You can upgrade to Python 3.8+ or install typed_ast with\n"
- "`python3 -m pip install typed-ast`."
- ),
+ "The typed_ast package is required but not installed.\n"
+ "You can upgrade to Python 3.8+ or install typed_ast with\n"
+ "`python3 -m pip install typed-ast`.",
file=sys.stderr,
)
sys.exit(1)
file=sys.stderr,
)
sys.exit(1)
def parse_single_version(
def parse_single_version(
- src: str, version: Tuple[int, int]
+ src: str, version: Tuple[int, int], *, type_comments: bool
) -> Union[ast.AST, ast3.AST]:
filename = "<unknown>"
# typed-ast is needed because of feature version limitations in the builtin ast 3.8>
if sys.version_info >= (3, 8) and version >= (3,):
) -> Union[ast.AST, ast3.AST]:
filename = "<unknown>"
# typed-ast is needed because of feature version limitations in the builtin ast 3.8>
if sys.version_info >= (3, 8) and version >= (3,):
- return ast.parse(src, filename, feature_version=version, type_comments=True)
+ return ast.parse(
+ src, filename, feature_version=version, type_comments=type_comments
+ )
if _IS_PYPY:
# PyPy 3.7 doesn't support type comment tracking which is not ideal, but there's
# not much we can do as typed-ast won't work either.
if sys.version_info >= (3, 8):
if _IS_PYPY:
# PyPy 3.7 doesn't support type comment tracking which is not ideal, but there's
# not much we can do as typed-ast won't work either.
if sys.version_info >= (3, 8):
- return ast3.parse(src, filename, type_comments=True)
+ return ast3.parse(src, filename, type_comments=type_comments)
else:
return ast3.parse(src, filename)
else:
else:
return ast3.parse(src, filename)
else:
- # Typed-ast is guaranteed to be used here and automatically tracks type
- # comments separately.
- return ast3.parse(src, filename, feature_version=version[1])
+ if type_comments:
+ # Typed-ast is guaranteed to be used here and automatically tracks type
+ # comments separately.
+ return ast3.parse(src, filename, feature_version=version[1])
+ else:
+ return ast.parse(src, filename)
def parse_ast(src: str) -> Union[ast.AST, ast3.AST]:
def parse_ast(src: str) -> Union[ast.AST, ast3.AST]:
first_error = ""
for version in sorted(versions, reverse=True):
try:
first_error = ""
for version in sorted(versions, reverse=True):
try:
- return parse_single_version(src, version)
+ return parse_single_version(src, version, type_comments=True)
except SyntaxError as e:
if not first_error:
first_error = str(e)
except SyntaxError as e:
if not first_error:
first_error = str(e)
+ # Try to parse without type comments
+ for version in sorted(versions, reverse=True):
+ try:
+ return parse_single_version(src, version, type_comments=False)
+ except SyntaxError:
+ pass
+
raise SyntaxError(first_error)
raise SyntaxError(first_error)