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- # Copyright (c) 2017-2018, 2020 Claudiu Popa <pcmanticore@gmail.com>
- # Copyright (c) 2020-2021 hippo91 <guillaume.peillex@gmail.com>
- # Copyright (c) 2020 Karthikeyan Singaravelan <tir.karthi@gmail.com>
- # Copyright (c) 2021 Pierre Sassoulas <pierre.sassoulas@gmail.com>
- # Copyright (c) 2021 Marc Mueller <30130371+cdce8p@users.noreply.github.com>
- # Licensed under the LGPL: https://www.gnu.org/licenses/old-licenses/lgpl-2.1.en.html
- # For details: https://github.com/PyCQA/astroid/blob/main/LICENSE
- import collections.abc
- from astroid.manager import AstroidManager
- from astroid.nodes.node_classes import FormattedValue
- def _clone_node_with_lineno(node, parent, lineno):
- cls = node.__class__
- other_fields = node._other_fields
- _astroid_fields = node._astroid_fields
- init_params = {"lineno": lineno, "col_offset": node.col_offset, "parent": parent}
- postinit_params = {param: getattr(node, param) for param in _astroid_fields}
- if other_fields:
- init_params.update({param: getattr(node, param) for param in other_fields})
- new_node = cls(**init_params)
- if hasattr(node, "postinit") and _astroid_fields:
- for param, child in postinit_params.items():
- if child and not isinstance(child, collections.abc.Sequence):
- cloned_child = _clone_node_with_lineno(
- node=child, lineno=new_node.lineno, parent=new_node
- )
- postinit_params[param] = cloned_child
- new_node.postinit(**postinit_params)
- return new_node
- def _transform_formatted_value(node): # pylint: disable=inconsistent-return-statements
- if node.value and node.value.lineno == 1:
- if node.lineno != node.value.lineno:
- new_node = FormattedValue(
- lineno=node.lineno, col_offset=node.col_offset, parent=node.parent
- )
- new_value = _clone_node_with_lineno(
- node=node.value, lineno=node.lineno, parent=new_node
- )
- new_node.postinit(value=new_value, format_spec=node.format_spec)
- return new_node
- # TODO: this fix tries to *patch* http://bugs.python.org/issue29051
- # The problem is that FormattedValue.value, which is a Name node,
- # has wrong line numbers, usually 1. This creates problems for pylint,
- # which expects correct line numbers for things such as message control.
- AstroidManager().register_transform(FormattedValue, _transform_formatted_value)
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