def convert_except_clause(config: ParserConfig, children: Sequence[Any]) -> Any:
if len(children) == 1:
(except_token,) = children
whitespace_after_except = SimpleWhitespace("")
test = None
name = None
elif len(children) == 2:
(except_token, test_node) = children
whitespace_after_except = parse_simple_whitespace(
config, except_token.whitespace_after
)
test = test_node.value
name = None
else:
(except_token, test_node, as_token, name_token) = children
whitespace_after_except = parse_simple_whitespace(
config, except_token.whitespace_after
)
test = test_node.value
name = AsName(
whitespace_before_as=parse_simple_whitespace(
config, as_token.whitespace_before
),
whitespace_after_as=parse_simple_whitespace(
config, as_token.whitespace_after
),
name=Name(name_token.string),
)
return ExceptClausePartial(
leading_lines=parse_empty_lines(config, except_token.whitespace_before),
whitespace_after_except=whitespace_after_except,
type=test,
name=name,
)
def convert_with_item(config: ParserConfig, children: Sequence[Any]) -> Any:
if len(children) == 3:
(test, as_token, expr_node) = children
test_node = test.value
asname = AsName(
whitespace_before_as=parse_simple_whitespace(
config, as_token.whitespace_before),
whitespace_after_as=parse_simple_whitespace(
config, as_token.whitespace_after),
name=expr_node.value,
)
else:
(test, ) = children
test_node = test.value
asname = None
return WithItem(item=test_node, asname=asname)
def convert_dotted_as_name(config: ParserConfig,
children: Sequence[Any]) -> Any:
if len(children) == 1:
(dotted_name, ) = children
return ImportAlias(name=dotted_name, asname=None)
else:
dotted_name, astoken, name = children
return ImportAlias(
name=dotted_name,
asname=AsName(
whitespace_before_as=parse_parenthesizable_whitespace(
config, astoken.whitespace_before),
whitespace_after_as=parse_parenthesizable_whitespace(
config, astoken.whitespace_after),
name=Name(name.string),
),
)