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-rw-r--r--src/zstd/build/meson/GetZstdLibraryVersion.py39
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()