| #!/usr/bin/env python2.7 |
| |
| # Copyright 2016 gRPC authors. |
| # |
| # 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. |
| |
| import collections |
| import fnmatch |
| import os |
| import re |
| import sys |
| import yaml |
| |
| _RE_API = r'(?:GPRAPI|GRPCAPI|CENSUSAPI)([^;]*);' |
| |
| |
| def list_c_apis(filenames): |
| for filename in filenames: |
| with open(filename, 'r') as f: |
| text = f.read() |
| for m in re.finditer(_RE_API, text): |
| api_declaration = re.sub('[ \r\n\t]+', ' ', m.group(1)) |
| type_and_name, args_and_close = api_declaration.split('(', 1) |
| args = args_and_close[:args_and_close.rfind(')')].strip() |
| last_space = type_and_name.rfind(' ') |
| last_star = type_and_name.rfind('*') |
| type_end = max(last_space, last_star) |
| return_type = type_and_name[0:type_end + 1].strip() |
| name = type_and_name[type_end + 1:].strip() |
| yield { |
| 'return_type': return_type, |
| 'name': name, |
| 'arguments': args, |
| 'header': filename |
| } |
| |
| |
| def headers_under(directory): |
| for root, dirnames, filenames in os.walk(directory): |
| for filename in fnmatch.filter(filenames, '*.h'): |
| yield os.path.join(root, filename) |
| |
| |
| def mako_plugin(dictionary): |
| apis = [] |
| headers = [] |
| |
| for lib in dictionary['libs']: |
| if lib['name'] in ['grpc', 'gpr']: |
| headers.extend(lib['public_headers']) |
| |
| apis.extend(list_c_apis(sorted(set(headers)))) |
| dictionary['c_apis'] = apis |
| |
| |
| if __name__ == '__main__': |
| print yaml.dump([api for api in list_c_apis(headers_under('include/grpc'))]) |