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import hashlib, sys, re
alphanum = "0123456789abcdefghijklmnopqrstuvwzyxABCDEFGHIJKLMNOPQRSTUVWXYZ_"
def cstrip(lines):
d = b""
for l in lines:
l = re.sub(b"#.*", b"", l)
l = re.sub(b"//.*", b"", l)
d += l + b" "
d = re.sub(b"\/\*.*?\*/", b"", d) # remove /* */ comments
d = d.replace(b"\t", b" ") # tab to space
d = re.sub(b" *", b" ", d) # remove double spaces
d = re.sub(b"", b"", d) # remove /* */ comments
d = d.strip()
# this eats up cases like 'n {'
i = 1
while i < len(d)-2:
if d[i] == ' ':
if not (d[i-1] in alphanum and d[i+1] in alphanum):
d = d[:i] + d[i+1:]
i += 1
return d
f = b""
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 == "f16c2456fc487748":
hash = "b67d1f1a1eea234e"
print('#define GAME_NETVERSION_HASH "%s"' % hash)
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