mirror of https://github.com/grpc/grpc.git
The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
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54 lines
1.8 KiB
54 lines
1.8 KiB
# Copyright 2015 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 transitive dependencies |
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This takes the list of libs, node_modules, and targets from our |
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yaml dictionary, and adds to each the transitive closure |
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of the list of dependencies. |
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""" |
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def get_lib(libs, name): |
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try: |
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return next(lib for lib in libs if lib['name']==name) |
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except StopIteration: |
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return None |
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def transitive_deps(lib, libs): |
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if lib is not None and 'deps' in lib: |
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# Recursively call transitive_deps on each dependency, and take the union |
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return set.union(set(lib['deps']), |
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*[set(transitive_deps(get_lib(libs, dep), libs)) |
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for dep in lib['deps']]) |
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else: |
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return set() |
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def mako_plugin(dictionary): |
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"""The exported plugin code for transitive_dependencies. |
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Iterate over each list and check each item for a deps list. We add a |
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transitive_deps property to each with the transitive closure of those |
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dependency lists. |
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""" |
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libs = dictionary.get('libs') |
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for target_name, target_list in dictionary.items(): |
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for target in target_list: |
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if isinstance(target, dict) and 'deps' in target: |
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target['transitive_deps'] = transitive_deps(target, libs) |
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python_dependencies = dictionary.get('python_dependencies') |
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python_dependencies['transitive_deps'] = ( |
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transitive_deps(python_dependencies, libs))
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