| #!/usr/bin/env python2.7 |
| |
| # Copyright 2016, Google Inc. |
| # All rights reserved. |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions are |
| # met: |
| # |
| # * Redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer. |
| # * Redistributions in binary form must reproduce the above |
| # copyright notice, this list of conditions and the following disclaimer |
| # in the documentation and/or other materials provided with the |
| # distribution. |
| # * Neither the name of Google Inc. nor the names of its |
| # contributors may be used to endorse or promote products derived from |
| # this software without specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| 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'))]) |
| |