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Diffstat (limited to '')
-rw-r--r-- | src/zstd/build/meson/GetZstdLibraryVersion.py | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/zstd/build/meson/GetZstdLibraryVersion.py b/src/zstd/build/meson/GetZstdLibraryVersion.py new file mode 100644 index 000000000..461af5f9c --- /dev/null +++ b/src/zstd/build/meson/GetZstdLibraryVersion.py @@ -0,0 +1,39 @@ +#!/usr/bin/env python3 +# ############################################################################# +# Copyright (c) 2018-present lzutao <taolzu(at)gmail.com> +# All rights reserved. +# +# This source code is licensed under both the BSD-style license (found in the +# LICENSE file in the root directory of this source tree) and the GPLv2 (found +# in the COPYING file in the root directory of this source tree). +# ############################################################################# +import re + + +def find_version_tuple(filepath): + version_file_data = None + with open(filepath) as fd: + version_file_data = fd.read() + + patterns = r"""#\s*define\s+ZSTD_VERSION_MAJOR\s+([0-9]+) +#\s*define\s+ZSTD_VERSION_MINOR\s+([0-9]+) +#\s*define\s+ZSTD_VERSION_RELEASE\s+([0-9]+) +""" + regex = re.compile(patterns, re.MULTILINE) + version_match = regex.search(version_file_data) + if version_match: + return version_match.groups() + raise Exception("Unable to find version string") + + +def main(): + import argparse + parser = argparse.ArgumentParser(description='Print zstd version from lib/zstd.h') + parser.add_argument('file', help='path to lib/zstd.h') + args = parser.parse_args() + version_tuple = find_version_tuple(args.file) + print('.'.join(version_tuple)) + + +if __name__ == '__main__': + main() |