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Delta Between Two Patch Sets: Modules/_sha3/cleanup.py

Issue 16113: Add SHA-3 (Keccak) support
Left Patch Set: Created 5 years, 8 months ago
Right Patch Set: Created 3 years, 1 month ago
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LEFTRIGHT
1 #!/usr/bin/env python
2 # Copyright (C) 2012 Christian Heimes (christian@python.org)
3 # Licensed to PSF under a Contributor Agreement.
4 #
5 # cleanup Keccak sources
6
7 import os
8 import re
9
10 CPP1 = re.compile("^//(.*)")
11 CPP2 = re.compile("\ //(.*)")
12
13 STATICS = ("void ", "int ", "HashReturn ",
14 "const UINT64 ", "UINT16 ", " int prefix##")
15
16 HERE = os.path.dirname(os.path.abspath(__file__))
17 KECCAK = os.path.join(HERE, "kcp")
18
19 def getfiles():
20 for name in os.listdir(KECCAK):
21 name = os.path.join(KECCAK, name)
22 if os.path.isfile(name):
23 yield name
24
25 def cleanup(f):
26 buf = []
27 for line in f:
28 # mark all functions and global data as static
29 #if line.startswith(STATICS):
30 # buf.append("static " + line)
31 # continue
32 # remove UINT64 typedef, we have our own
33 if line.startswith("typedef unsigned long long int"):
34 buf.append("/* %s */\n" % line.strip())
35 continue
36 ## remove #include "brg_endian.h"
37 if "brg_endian.h" in line:
38 buf.append("/* %s */\n" % line.strip())
39 continue
40 # transform C++ comments into ANSI C comments
41 line = CPP1.sub(r"/*\1 */\n", line)
42 line = CPP2.sub(r" /*\1 */\n", line)
43 buf.append(line)
44 return "".join(buf)
45
46 for name in getfiles():
47 with open(name) as f:
48 res = cleanup(f)
49 with open(name, "w") as f:
50 f.write(res)
LEFTRIGHT

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