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The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
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43 lines
1.6 KiB
43 lines
1.6 KiB
5 years ago
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# Copyright 2020 gRPC authors.
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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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"""Buildgen duplicate source validation plugin."""
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def mako_plugin(dictionary):
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"""The exported plugin code for verify_duplicate_sources.
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This validates that a certain set of libraries don't contain
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duplicate source files which may cause One Definition Rule (ODR)
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violation.
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"""
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errors = []
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target_groups = (
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('gpr', 'grpc', 'grpc++'),
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('gpr', 'grpc_unsecure', 'grpc++_unsecure'),
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)
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lib_map = {lib['name']: lib for lib in dictionary.get('libs')}
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for target_group in target_groups:
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src_map = {}
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for target in target_group:
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for src in lib_map[target]['src']:
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if src.endswith('.cc'):
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if src in src_map:
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errors.append(
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'Source {0} is used in both {1} and {2}'.format(
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src, src_map[src], target))
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else:
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src_map[src] = target
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if errors:
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raise Exception('\n'.join(errors))
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