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| # ------------------------------------------------------------------------ | |
| # Copyright (c) 2023-present, BAAI. All Rights Reserved. | |
| # | |
| # Licensed under the Apache License, Version 2.0 (the "License"); | |
| # you may not use this file except in compliance with the License. | |
| # You may obtain a copy of the License at | |
| # | |
| # http://www.apache.org/licenses/LICENSE-2.0 | |
| # | |
| # Unless required by applicable law or agreed to in writing, software | |
| # distributed under the License is distributed on an "AS IS" BASIS, | |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| # See the License for the specific language governing permissions and | |
| # limitations under the License. | |
| # ------------------------------------------------------------------------ | |
| # pyre-unsafe | |
| """Registry utilities.""" | |
| import collections | |
| import functools | |
| class Registry(object): | |
| """Registry class.""" | |
| def __init__(self, name): | |
| self.name = name | |
| self.registry = collections.OrderedDict() | |
| def has(self, key): | |
| return key in self.registry | |
| def register(self, name, func=None, **kwargs): | |
| def decorated(inner_function): | |
| for key in name if isinstance(name, (tuple, list)) else [name]: | |
| self.registry[key] = functools.partial(inner_function, **kwargs) | |
| return inner_function | |
| if func is not None: | |
| return decorated(func) | |
| return decorated | |
| def get(self, name, default=None): | |
| if name is None: | |
| return None | |
| if not self.has(name): | |
| if default is not None: | |
| return default | |
| raise KeyError("`%s` is not registered in <%s>." % (name, self.name)) | |
| return self.registry[name] | |
| def try_get(self, name): | |
| if self.has(name): | |
| return self.get(name) | |
| return None | |