Adding upstream version 9.1.upstream/9.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 62 insertions, 0 deletions

diff --git a/tools/stringmangle.py b/tools/stringmangle.py
new file mode 100644
index 0000000..29fcb86
--- /dev/null
+++ b/tools/stringmangle.py
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: NONE
+# 2020 by David Lamparter, placed in the public domain.
+
+import sys
+import os
+import re
+import argparse
+
+wrap_res = [
+    (re.compile(r'(?<!\\n)"\s*\n\s*"', re.M), r""),
+]
+pri_res = [
+    (re.compile(r'(PRI[udx][0-9]+)\s*\n\s*"', re.M), r'\1"'),
+    (re.compile(r'"\s*PRI([udx])32\s*"'), r"\1"),
+    (re.compile(r'"\s*PRI([udx])32'), r'\1"'),
+    (re.compile(r'"\s*PRI([udx])16\s*"'), r"h\1"),
+    (re.compile(r'"\s*PRI([udx])16'), r'h\1"'),
+    (re.compile(r'"\s*PRI([udx])8\s*"'), r"hh\1"),
+    (re.compile(r'"\s*PRI([udx])8'), r'hh\1"'),
+]
+
+
+def main():
+    argp = argparse.ArgumentParser(description="C string mangler")
+    argp.add_argument("--unwrap", action="store_const", const=True)
+    argp.add_argument("--pri8-16-32", action="store_const", const=True)
+    argp.add_argument("files", type=str, nargs="+")
+    args = argp.parse_args()
+
+    regexes = []
+    if args.unwrap:
+        regexes.extend(wrap_res)
+    if args.pri8_16_32:
+        regexes.extend(pri_res)
+    if len(regexes) == 0:
+        sys.stderr.write("no action selected to execute\n")
+        sys.exit(1)
+
+    l = 0
+
+    for fn in args.files:
+        sys.stderr.write(fn + "\033[K\r")
+        with open(fn, "r") as ifd:
+            data = ifd.read()
+
+        newdata = data
+        n = 0
+        for regex, repl in regexes:
+            newdata, m = regex.subn(repl, newdata)
+            n += m
+
+        if n > 0:
+            sys.stderr.write("changed: %s\n" % fn)
+            with open(fn + ".new", "w") as ofd:
+                ofd.write(newdata)
+            os.rename(fn + ".new", fn)
+            l += 1
+
+    sys.stderr.write("%d files changed.\n" % (l))
+
+
+main()