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-rwxr-xr-xtools/buildgen/plugins/list_api.py78
1 files changed, 78 insertions, 0 deletions
diff --git a/tools/buildgen/plugins/list_api.py b/tools/buildgen/plugins/list_api.py
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+#!/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'(?:GPR_API|GRPC_API|CENSUS_API)([^;]*);'
+
+
+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 = []
+
+# for lib in dictionary['libs']:
+# if lib['name'] == 'grpc':
+# apis.extend(list_c_apis(lib['public_headers']))
+ apis.extend(list_c_apis(sorted(headers_under('include/grpc'))))
+
+ dictionary['c_apis'] = apis
+
+
+if __name__ == '__main__':
+ print yaml.dump([api for api in list_c_apis(headers_under('include/grpc'))])
+