Rietveld Code Review Tool
Help | Bug tracker | Discussion group | Source code | Sign in
(29893)

Unified Diff: Modules/_sha3/cleanup.py

Issue 16113: Add SHA-3 (Keccak) support
Patch Set: Created 3 years, 1 month ago
Use n/p to move between diff chunks; N/P to move between comments. Please Sign in to add in-line comments.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « Modules/hashlib.h ('k') | Modules/_sha3/clinic/sha3module.c.h » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
new file mode 100755
index 0000000000000000000000000000000000000000..17c56b34b261abd5d50869911e75af4145cd76c2
--- /dev/null
+++ b/Modules/_sha3/cleanup.py
@@ -0,0 +1,50 @@
+#!/usr/bin/env python
+# Copyright (C) 2012 Christian Heimes (christian@python.org)
+# Licensed to PSF under a Contributor Agreement.
+#
+# cleanup Keccak sources
+
+import os
+import re
+
+CPP1 = re.compile("^//(.*)")
+CPP2 = re.compile("\ //(.*)")
+
+STATICS = ("void ", "int ", "HashReturn ",
+ "const UINT64 ", "UINT16 ", " int prefix##")
+
+HERE = os.path.dirname(os.path.abspath(__file__))
+KECCAK = os.path.join(HERE, "kcp")
+
+def getfiles():
+ for name in os.listdir(KECCAK):
+ name = os.path.join(KECCAK, name)
+ if os.path.isfile(name):
+ yield name
+
+def cleanup(f):
+ buf = []
+ for line in f:
+ # mark all functions and global data as static
+ #if line.startswith(STATICS):
+ # buf.append("static " + line)
+ # continue
+ # remove UINT64 typedef, we have our own
+ if line.startswith("typedef unsigned long long int"):
+ buf.append("/* %s */\n" % line.strip())
+ continue
+ ## remove #include "brg_endian.h"
+ if "brg_endian.h" in line:
+ buf.append("/* %s */\n" % line.strip())
+ continue
+ # transform C++ comments into ANSI C comments
+ line = CPP1.sub(r"/*\1 */\n", line)
+ line = CPP2.sub(r" /*\1 */\n", line)
+ buf.append(line)
+ return "".join(buf)
+
+for name in getfiles():
+ with open(name) as f:
+ res = cleanup(f)
+ with open(name, "w") as f:
+ f.write(res)
« no previous file with comments | « Modules/hashlib.h ('k') | Modules/_sha3/clinic/sha3module.c.h » ('j') | no next file with comments »

RSS Feeds Recent Issues | This issue
This is Rietveld 894c83f36cb7+