51 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable File
		
	
	
			
		
		
	
	
			51 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable File
		
	
	
#!/usr/bin/env python
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#===----------------------------------------------------------------------===##
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#
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# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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# See https://llvm.org/LICENSE.txt for license information.
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# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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#
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#===----------------------------------------------------------------------===##
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"""
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sym_match - Match all symbols in a list against a list of regexes.
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"""
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from argparse import ArgumentParser
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import sys
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from libcxx.sym_check import util, match, extract
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def main():
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    parser = ArgumentParser(
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        description='Extract a list of symbols from a shared library.')
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    parser.add_argument(
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        '--blacklist', dest='blacklist',
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        type=str, action='store', default=None)
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    parser.add_argument(
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        'symbol_list', metavar='symbol_list', type=str,
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        help='The file containing the old symbol list')
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    parser.add_argument(
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        'regexes', metavar='regexes', default=[], nargs='*',
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        help='The file containing the new symbol list or a library')
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    args = parser.parse_args()
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    if not args.regexes and args.blacklist is None:
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        sys.stderr.write('Either a regex or a blacklist must be specified.\n')
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        sys.exit(1)
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    if args.blacklist:
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        search_list = util.read_blacklist(args.blacklist)
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    else:
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        search_list = args.regexes
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    symbol_list = util.extract_or_load(args.symbol_list)
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    matching_count, report = match.find_and_report_matching(
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        symbol_list, search_list)
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    sys.stdout.write(report)
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    if matching_count != 0:
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        print('%d matching symbols found...' % matching_count)
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if __name__ == '__main__':
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    main()
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