scripts/cmd5.py

   1 import hashlib, sys, re
   2
   3 alphanum = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_".encode()
   4
   5 def cstrip(lines):
   6         d = "".encode()
   7         for l in lines:
   8                 l = re.sub("#.*".encode(), "".encode(), l)
   9                 l = re.sub("//.*".encode(), "".encode(), l)
  10                 d += l + " ".encode()
  11         d = re.sub("\/\*.*?\*/".encode(), "".encode(), d) # remove /* */ comments
  12         d = d.replace("\t".encode(), " ".encode()) # tab to space
  13         d = re.sub("  *".encode(), " ".encode(), d) # remove double spaces
  14         d = re.sub("".encode(), "".encode(), d) # remove /* */ comments
  15
  16         d = d.strip()
  17
  18         # this eats up cases like 'n {'
  19         i = 1
  20         while i < len(d)-2:
  21                 if d[i:i + 1] == " ".encode():
  22                         if not (d[i - 1:i] in alphanum and d[i+1:i + 2] in alphanum):
  23                                 d = d[:i] + d[i + 1:]
  24                 i += 1
  25         return d
  26
  27 f = "".encode()
  28 for filename in sys.argv[1:]:
  29         f += cstrip([l.strip() for l in open(filename, "rb")])
  30
  31 hash = hashlib.md5(f).hexdigest().lower()[16:]
  32 #TODO 0.7: improve nethash creation
  33 if hash == "71de0f4d82688970":
  34         hash = "626fce9a778df4d4"
  35 print('#define GAME_NETVERSION_HASH "%s"' % hash)