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#!/usr/bin/env python
#
# gen_def.py : Generate the .DEF file for Windows builds
#
# ====================================================================
# Copyright 2002-2010 Justin Erenkrantz and Greg Stein
#
# 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.
# ====================================================================
#
#
# Typically, this script is used like:
#
# C:\PATH> python build/gen_def.py serf.h serf_bucket_types.h serf_bucket_util.h > build/serf.def
#
import re
import sys
# This regex parses function declarations that look like:
#
# return_type serf_func1(...
# return_type *serf_func2(...
#
# Where return_type is a combination of words and "*" each separated by a
# SINGLE space. If the function returns a pointer type (like serf_func2),
# then a space may exist between the "*" and the function name. Thus,
# a more complicated example might be:
# const type * const * serf_func3(...
#
_funcs = re.compile(r'^(?:(?:\w+|\*) )+\*?(serf_[a-z][a-z_0-9]*)\(',
re.MULTILINE)
# This regex parses the bucket type definitions which look like:
#
# extern const serf_bucket_type_t serf_bucket_type_FOO;
#
_types = re.compile(r'^extern const serf_bucket_type_t (serf_[a-z_]*);',
re.MULTILINE)
def extract_exports(fname):
content = open(fname).read()
exports = [ ]
for name in _funcs.findall(content):
exports.append(name)
for name in _types.findall(content):
exports.append(name)
return exports
# Blacklist the serf v2 API for now
blacklist = ['serf_connection_switch_protocol',
'serf_http_protocol_create',
'serf_http_request_create',
'serf_https_protocol_create']
if __name__ == '__main__':
# run the extraction over each file mentioned
import sys
print("EXPORTS")
for fname in sys.argv[1:]:
funclist = extract_exports(fname)
funclist = set(funclist) - set(blacklist)
for func in funclist:
print(func)
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