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# Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from typing import Callable
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from .extension import Extension
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def make_extension(trigger: Callable=None,
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default_name: str=None,
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priority: int=None,
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finalizer: Callable=None,
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initializer: Callable=None,
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on_error: Callable=None):
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"""Make an Extension-like object by injecting required attributes to it.
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"""
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if trigger is None:
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trigger = Extension.trigger
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if priority is None:
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priority = Extension.priority
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def decorator(ext):
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ext.trigger = trigger
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ext.default_name = default_name or ext.__name__
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ext.priority = priority
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ext.finalize = finalizer
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ext.on_error = on_error
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ext.initialize = initializer
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return ext
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return decorator
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