script/switch.py

   1 #!/usr/bin/env python
   2 from glob import glob
   3 from re import findall
   4
   5
   6 def switch(source):
   7     with open(source, "r", encoding="UTF-8") as f:
   8         text = text_ = f.read()
   9     for item in findall(r"0x([0-9A-Fa-f]+): // (\w+)", text):
  10         value = 0
  11         for i in item[1]:
  12             value = value * 131 + ord(i)
  13             value &= 0xFFFFFFFF
  14         new = "%08X" % value
  15         if item[0] != new:
  16             print("{} -> {} // {}".format(item[0], new, item[1]))
  17             cur = "0x{}: // {}".format(item[0], item[1])
  18             new = "0x{}: // {}".format(new, item[1])
  19             text = text.replace(cur, new)
  20     if text != text_:
  21         with open(source, "wb") as f:
  22             f.write(text.encode("UTF-8"))
  23
  24
  25 def main(path):
  26     for source in glob(path, recursive=True):
  27         switch(source)
  28
  29
  30 main("lua/src/**.c")
  31 main("test/**.h")