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import hashlib, sys, re
alphanum = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_".encode()
def cstrip(lines):
d = "".encode()
for l in lines:
l = re.sub("#.*".encode(), "".encode(), l)
l = re.sub("//.*".encode(), "".encode(), l)
d += l + " ".encode()
d = re.sub("\/\*.*?\*/".encode(), "".encode(), d) # remove /* */ comments
d = d.replace("\t".encode(), " ".encode()) # tab to space
d = re.sub(" *".encode(), " ".encode(), d) # remove double spaces
d = re.sub("".encode(), "".encode(), d) # remove /* */ comments
d = d.strip()
# this eats up cases like 'n {'
i = 1
while i < len(d)-2:
if d[i:i + 1] == " ".encode():
if not (d[i - 1:i] in alphanum and d[i+1:i + 2] in alphanum):
d = d[:i] + d[i + 1:]
i += 1
return d
f = "".encode()
for filename in sys.argv[1:]:
f += cstrip([l.strip() for l in open(filename, "rb")])
hash = hashlib.md5(f).hexdigest().lower()[16:]
# TODO: refactor hash that is equal to the 0.5 hash, remove when we
# TODO: remove when we don't need it any more
if hash == "8755162e69711f98":
hash = "b67d1f1a1eea234e"
print('#define GAME_NETVERSION_HASH "%s"' % hash)
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