mirror of
https://github.com/facebook/zstd.git
synced 2025-07-05 07:00:22 +02:00
46 lines
1.3 KiB
Python
46 lines
1.3 KiB
Python
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#!/usr/bin/env python3
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# #############################################################################
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# Copyright (c) 2018-present lzutao <taolzu(at)gmail.com>
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# All rights reserved.
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#
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# This source code is licensed under both the BSD-style license (found in the
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# LICENSE file in the root directory of this source tree) and the GPLv2 (found
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# in the COPYING file in the root directory of this source tree).
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# #############################################################################
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import re
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import sys
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def usage():
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print('usage: python3 GetZstdLibraryVersion.py <path/to/zstd.h>')
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sys.exit(1)
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def find_version(filepath):
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version_file_data = None
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with open(filepath) as fd:
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version_file_data = fd.read()
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patterns = r"""#\s*define\s+ZSTD_VERSION_MAJOR\s+([0-9]+)
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#\s*define\s+ZSTD_VERSION_MINOR\s+([0-9]+)
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#\s*define\s+ZSTD_VERSION_RELEASE\s+([0-9]+)
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"""
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regex = re.compile(patterns, re.MULTILINE)
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version_match = regex.search(version_file_data)
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if version_match:
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return version_match.groups()
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raise RuntimeError("Unable to find version string.")
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def main():
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if len(sys.argv) < 2:
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usage()
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filepath = sys.argv[1]
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version_tup = find_version(filepath)
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print('.'.join(version_tup))
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if __name__ == '__main__':
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main()
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