Add vanilla_protobuf attribute and logic in cmake generator (patch by python)

Add vanilla_protobuf attribute and logic in cmake generator
0801b280e74126103f91b5cccf0fb16bdfddc492

1 files changed, 46 insertions, 0 deletions

diff --git a/build/scripts/re_replace.py b/build/scripts/re_replace.py
new file mode 100644
index 0000000000..02937103bc
--- /dev/null
+++ b/build/scripts/re_replace.py
@@ -0,0 +1,46 @@
+import sys
+import argparse
+import re
+
+# Usage: re_replace.py --from-re <REGEXP> --to-re <REGEXP_REPLACE> FILE [FILE ...]
+
+
+def patch_line(line: str, from_re: re.Pattern, to_re: str) -> str:
+    return re.sub(from_re, to_re, line)
+
+
+def main(args: list[str]):
+    argparser = argparse.ArgumentParser(allow_abbrev=False)
+    argparser.add_argument('--from-re', required=True)
+    argparser.add_argument('--to-re', required=True)
+    parsed_args, files = argparser.parse_known_args(args=args)
+    from_re = re.compile(parsed_args.from_re)
+    if not files:
+        raise Exception('No input files')
+
+    patched_files = []
+    skipped_files = []
+    for file in files:
+        patched = False
+        with open(file, 'r') as f:
+            lines = f.readlines()
+            for i in range(len(lines)):
+                line = lines[i]
+                patched_line = patch_line(line, from_re, parsed_args.to_re)
+                if patched_line != line:
+                    patched = True
+                    lines[i] = patched_line
+        if patched:
+            with open(file, 'w') as f:
+                f.writelines(lines)
+            patched_files.append(file)
+        else:
+            skipped_files.append(file)
+    if patched_files:
+        print("Patched by re_replace: " + ", ".join(patched_files))
+    if skipped_files:
+        print("Skipped by re_replace: " + ", ".join(skipped_files))
+
+
+if __name__ == '__main__':
+    main(sys.argv[1:])