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# Copyright (c) Meta Platforms, Inc. and affiliates.
#
# This source code is licensed under the MIT license found in the
# LICENSE file in the root directory of this source tree.
import dataclasses
import libcst as cst
from libcst.metadata.base_provider import VisitorMetadataProvider
class AccessorProvider(VisitorMetadataProvider[str]):
def on_visit(self, node: cst.CSTNode) -> bool:
for f in dataclasses.fields(node):
child = getattr(node, f.name)
self.set_metadata(child, f.name)
return True
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