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Add support cattrs>=25.0.0. #443

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Add support cattrs>=25.0.0. #443

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9 changes: 8 additions & 1 deletion packages/python/lsprotocol/converters.py
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Original file line number Diff line number Diff line change
@@ -1,17 +1,24 @@
# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License.

from importlib.metadata import version
from typing import Optional

import cattrs

from . import _hooks


def _get_default_converter():
if version("cattrs") >= "25.0.0":
return cattrs.Converter(structure_fallback_factory=lambda _: cattrs.fns.raise_error)
return cattrs.Converter()


def get_converter(
converter: Optional[cattrs.Converter] = None,
) -> cattrs.Converter:
"""Adds cattrs hooks for LSP lsp_types to the given converter."""
if converter is None:
converter = cattrs.Converter()
converter = _get_default_converter()
return _hooks.register_hooks(converter)