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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70 lines
2.8 KiB
70 lines
2.8 KiB
# Copyright 2015-2016, Google Inc. |
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# All rights reserved. |
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# |
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# Redistribution and use in source and binary forms, with or without |
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# modification, are permitted provided that the following conditions are |
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# met: |
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# |
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# * Redistributions of source code must retain the above copyright |
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# notice, this list of conditions and the following disclaimer. |
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# * Redistributions in binary form must reproduce the above |
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# copyright notice, this list of conditions and the following disclaimer |
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# in the documentation and/or other materials provided with the |
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# distribution. |
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# * Neither the name of Google Inc. nor the names of its |
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# contributors may be used to endorse or promote products derived from |
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# this software without specific prior written permission. |
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# |
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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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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Each item in libs, node_modules, and targets can have a deps list. |
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We add a transitive_deps property to each with the transitive closure |
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of those dependency lists. |
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""" |
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libs = dictionary.get('libs') |
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node_modules = dictionary.get('node_modules') |
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targets = dictionary.get('targets') |
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for target_list in (libs, targets, node_modules): |
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for target in target_list: |
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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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