def produce_name(item: ast27.ExceptHandler) -> Optional[NameExpr]:
if item.name is None:
return None
elif isinstance(item.name, ast27.Name):
return NameExpr(item.name.id)
else:
raise RuntimeError("'{}' has non-Name name.".format(ast27.dump(item)))
def produce_name(item: ast27.ExceptHandler) -> Optional[NameExpr]:
if item.name is None:
return None
elif isinstance(item.name, ast27.Name):
return NameExpr(item.name.id)
else:
raise RuntimeError("'{}' has non-Name name.".format(ast27.dump(item)))
def convert_arg(arg, type_comment):
if isinstance(arg, ast27.Name):
v = arg.id
elif isinstance(arg, ast27.Tuple):
v = self.visit(arg)
else:
raise RuntimeError("'{}' is not a valid argument.".format(ast27.dump(arg)))
return ast3.arg(v, None, type_comment, lineno=arg.lineno, col_offset=arg.col_offset)
def convert_arg(arg, type_comment):
if isinstance(arg, ast27.Name):
v = arg.id
elif isinstance(arg, ast27.Tuple):
v = self.visit(arg)
else:
raise RuntimeError("'{}' is not a valid argument.".format(ast27.dump(arg)))
return ast3.arg(v, None, type_comment, lineno=arg.lineno, col_offset=arg.col_offset)
def visit_ExceptHandler(self, n):
if n.name is None:
name = None
elif isinstance(n.name, ast27.Name):
name = n.name.id
else:
raise RuntimeError("'{}' has non-Name name.".format(ast27.dump(n)))
return ast3.ExceptHandler(self.maybe_visit(n.type), name, self.visit(n.body))
def visit(self, node):
method = 'visit_' + node.__class__.__name__
visitor = getattr(self, method, None)
if self.verbose:
lineno = getattr(node, 'lineno', 1)
line = self.code[lineno - 1] if self.code else ''
self._log(lineno, ast.dump(node), line)
if visitor:
visitor(node)
return self.generic_visit(node)
def visit_ExceptHandler(self, n):
if n.name is None:
name = None
elif isinstance(n.name, ast27.Name):
name = n.name.id
else:
raise RuntimeError("'{}' has non-Name name.".format(ast27.dump(n)))
return ast3.ExceptHandler(self.maybe_visit(n.type),
name,
self.visit(n.body))
def convert_arg(index: int, arg: ast27.expr) -> Var:
if isinstance(arg, ast27.Name):
v = arg.id
elif isinstance(arg, ast27.Tuple):
v = '__tuple_arg_{}'.format(index + 1)
rvalue = NameExpr(v)
rvalue.set_line(line)
assignment = AssignmentStmt([self.visit(arg)], rvalue)
assignment.set_line(line)
decompose_stmts.append(assignment)
else:
raise RuntimeError("'{}' is not a valid argument.".format(ast27.dump(arg)))
return Var(v)
def convert_arg(index: int, arg: ast27.expr) -> Var:
if isinstance(arg, ast27.Name):
v = arg.id
elif isinstance(arg, ast27.Tuple):
v = '__tuple_arg_{}'.format(index + 1)
rvalue = NameExpr(v)
rvalue.set_line(line)
assignment = AssignmentStmt([self.visit(arg)], rvalue)
assignment.set_line(line)
decompose_stmts.append(assignment)
else:
raise RuntimeError("'{}' is not a valid argument.".format(ast27.dump(arg)))
return Var(v)
def convert_arg(arg: ast27.expr) -> Var:
if isinstance(arg, ast27.Name):
v = arg.id
elif isinstance(arg, ast27.Tuple):
# TODO: An `arg` object may be a Tuple instead of just an identifier in the
# case of Python 2 function definitions/lambdas that use the tuple unpacking
# syntax. The `typed_ast.conversions` module ended up just simply passing the
# the arg object unmodified (instead of converting it into more args, etc).
# This isn't typesafe, since we will no longer be always passing in a string
# to `Var`, but we'll do the same here for consistency.
v = arg # type: ignore
else:
raise RuntimeError("'{}' is not a valid argument.".format(ast27.dump(arg)))
return Var(v)
def convert_arg(arg: ast27.expr) -> Var:
if isinstance(arg, ast27.Name):
v = arg.id
elif isinstance(arg, ast27.Tuple):
# TODO: An `arg` object may be a Tuple instead of just an identifier in the
# case of Python 2 function definitions/lambdas that use the tuple unpacking
# syntax. The `typed_ast.conversions` module ended up just simply passing the
# the arg object unmodified (instead of converting it into more args, etc).
# This isn't typesafe, since we will no longer be always passing in a string
# to `Var`, but we'll do the same here for consistency.
v = arg # type: ignore
else:
raise RuntimeError("'{}' is not a valid argument.".format(ast27.dump(arg)))
return Var(v)
