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#!/usr/bin/env python2.7
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# Copyright 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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import collections
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import fnmatch
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import os
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import re
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import sys
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import yaml
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_RE_API = r'(?:GPR_API|GRPC_API|CENSUS_API)([^;]*);'
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def list_c_apis(filenames):
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for filename in filenames:
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with open(filename, 'r') as f:
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text = f.read()
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for m in re.finditer(_RE_API, text):
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api_declaration = re.sub('[ \r\n\t]+', ' ', m.group(1))
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type_and_name, args_and_close = api_declaration.split('(', 1)
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args = args_and_close[:args_and_close.rfind(')')].strip()
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last_space = type_and_name.rfind(' ')
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last_star = type_and_name.rfind('*')
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type_end = max(last_space, last_star)
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return_type = type_and_name[0:type_end+1].strip()
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name = type_and_name[type_end+1:].strip()
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yield {'return_type': return_type, 'name': name, 'arguments': args, 'header': filename}
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def headers_under(directory):
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for root, dirnames, filenames in os.walk(directory):
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for filename in fnmatch.filter(filenames, '*.h'):
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yield os.path.join(root, filename)
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def mako_plugin(dictionary):
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apis = []
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# for lib in dictionary['libs']:
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# if lib['name'] == 'grpc':
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# apis.extend(list_c_apis(lib['public_headers']))
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apis.extend(list_c_apis(sorted(headers_under('include/grpc'))))
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dictionary['c_apis'] = apis
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if __name__ == '__main__':
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print yaml.dump([api for api in list_c_apis(headers_under('include/grpc'))])
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