Mac/Modules/snd/sndscan.py

   1 # Scan Sound.h header file, generate sndgen.py and Sound.py files.
   2 # Then import sndsupport (which execs sndgen.py) to generate Sndmodule.c.
   3 # (Should learn how to tell the compiler to compile it as well.)
   4
   5 from scantools import Scanner
   6
   7 def main():
   8         input = "Sound.h"
   9         output = "sndgen.py"
  10         defsoutput = "Sound.py"
  11         scanner = SoundScanner(input, output, defsoutput)
  12         scanner.scan()
  13         scanner.close()
  14         print "=== Done scanning and generating, now doing 'import sndsupport' ==="
  15         import sndsupport
  16         print "=== Done.  It's up to you to compile Sndmodule.c ==="
  17
  18 class SoundScanner(Scanner):
  19
  20         def destination(self, type, name, arglist):
  21                 classname = "SndFunction"
  22                 listname = "functions"
  23                 if arglist:
  24                         t, n, m = arglist[0]
  25                         if t == "SndChannelPtr" and m == "InMode":
  26                                 classname = "SndMethod"
  27                                 listname = "sndmethods"
  28                 return classname, listname
  29
  30         def makeblacklistnames(self):
  31                 return [
  32                         'SndDisposeChannel',            # automatic on deallocation
  33                         'SndAddModifier',               # for internal use only
  34                         'SndPlayDoubleBuffer',          # very low level routine
  35                         # Obsolete:
  36                         'StartSound',
  37                         'StopSound',
  38                         'SoundDone',
  39
  40                         ]
  41
  42         def makeblacklisttypes(self):
  43                 return [
  44                         "GetSoundVol",
  45                         "SetSoundVol",
  46                         ]
  47
  48         def makerepairinstructions(self):
  49                 return [
  50                         ([("Str255", "*", "InMode")],
  51                          [("*", "*", "OutMode")]),
  52
  53                         ([("void_ptr", "*", "InMode"), ("long", "*", "InMode")],
  54                          [("InBuffer", "*", "*")]),
  55
  56                         ([("void", "*", "OutMode"), ("long", "*", "InMode"),
  57                                                     ("long", "*", "OutMode")],
  58                          [("VarVarOutBuffer", "*", "InOutMode")]),
  59
  60                         ([("SCStatusPtr", "*", "InMode")],
  61                          [("SCStatus", "*", "OutMode")]),
  62
  63                         ([("SMStatusPtr", "*", "InMode")],
  64                          [("SMStatus", "*", "OutMode")]),
  65
  66                         # For SndPlay's SndListHandle argument
  67                         ([("Handle", "sndHdl", "InMode")],
  68                          [("SndListHandle", "*", "*")]),
  69
  70                         # For SndStartFilePlay
  71                         ([("long", "bufferSize", "InMode"), ("void", "theBuffer", "OutMode")],
  72                          [("*", "*", "*"), ("FakeType('0')", "*", "InMode")]),
  73
  74                         # For Comp3to1 etc.
  75                         ([("void_ptr", "inBuffer", "InMode"),
  76                           ("void", "outBuffer", "OutMode"),
  77                           ("unsigned_long", "cnt", "InMode")],
  78                          [("InOutBuffer", "buffer", "InOutMode")]),
  79
  80                         # Ditto
  81                         ([("void_ptr", "inState", "InMode"), ("void", "outState", "OutMode")],
  82                          [("InOutBuf128", "state", "InOutMode")]),
  83                         ]
  84
  85 if __name__ == "__main__":
  86         main()