Mac/Modules/evt/evtscan.py

   1 # Scan an Apple header file, generating a Python file of generator calls.
   2
   3 import sys
   4 import os
   5 BGENDIR=os.path.join(sys.prefix, ':Tools:bgen:bgen')
   6 sys.path.append(BGENDIR)
   7 from scantools import Scanner
   8 from bgenlocations import TOOLBOXDIR
   9
  10 LONG = "Events"
  11 SHORT = "evt"
  12 OBJECT = "NOTUSED"
  13
  14 def main():
  15         input = LONG + ".h"
  16         output = SHORT + "gen.py"
  17         defsoutput = TOOLBOXDIR + LONG + ".py"
  18         scanner = MyScanner(input, output, defsoutput)
  19         scanner.scan()
  20         scanner.close()
  21         print "=== Done scanning and generating, now importing the generated code... ==="
  22         exec "import " + SHORT + "support"
  23         print "=== Done.  It's up to you to compile it now! ==="
  24
  25 class MyScanner(Scanner):
  26
  27         def destination(self, type, name, arglist):
  28                 classname = "Function"
  29                 listname = "functions"
  30                 if arglist:
  31                         t, n, m = arglist[0]
  32                         # This is non-functional today
  33                         if t == OBJECT and m == "InMode":
  34                                 classname = "Method"
  35                                 listname = "methods"
  36                 return classname, listname
  37
  38         def makeblacklistnames(self):
  39                 return [
  40                         "KeyTranslate",
  41                         "GetEventMask",         # I cannot seem to find this routine...
  42                         "WaitNextEvent",        # Manually generated because of optional region
  43                         # Constants with funny definitions
  44                         "osEvtMessageMask",
  45                         ]
  46
  47         def makeblacklisttypes(self):
  48                 return [
  49                         "EvQElPtr", "QHdrPtr"
  50                         ]
  51
  52         def makerepairinstructions(self):
  53                 return [
  54                         ([("void_ptr", "*", "InMode"), ("long", "*", "InMode")],
  55                          [("InBuffer", "*", "*")]),
  56
  57                         ([("void", "*", "OutMode"), ("long", "*", "InMode"),
  58                                                     ("long", "*", "OutMode")],
  59                          [("VarVarOutBuffer", "*", "InOutMode")]),
  60
  61                         ([("void", "wStorage", "OutMode")],
  62                          [("NullStorage", "*", "InMode")]),
  63
  64                         # GetKeys
  65                         ([('KeyMap', 'theKeys', 'InMode')],
  66                          [('*', '*', 'OutMode')]),
  67
  68                         # GetTicker
  69                         ([('unsigned long', '*', '*')],
  70                          [('unsigned_long', '*', '*')]),
  71                         ]
  72
  73 if __name__ == "__main__":
  74         main()