Mac/Modules/evt/evtscan.py

   1 # Scan an Apple header file, generating a Python file of generator calls.
   2
   3 import sys
   4 from bgenlocations import TOOLBOXDIR, BGENDIR
   5 sys.path.append(BGENDIR)
   6 from scantools import Scanner
   7
   8 LONG = "Events"
   9 SHORT = "evt"
  10 OBJECT = "NOTUSED"
  11
  12 def main():
  13     input = LONG + ".h"
  14     output = SHORT + "gen.py"
  15     defsoutput = TOOLBOXDIR + LONG + ".py"
  16     scanner = MyScanner(input, output, defsoutput)
  17     scanner.scan()
  18     scanner.close()
  19     print "=== Testing definitions output code ==="
  20     execfile(defsoutput, {}, {})
  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                 # OS8 calls
  46                 'SystemEvent',
  47                 'SystemTask',
  48                 'SystemClick',
  49                 'GetOSEvent',
  50                 'OSEventAvail',
  51                 ]
  52
  53     def makeblacklisttypes(self):
  54         return [
  55                 "EvQElPtr", "QHdrPtr"
  56                 ]
  57
  58     def makerepairinstructions(self):
  59         return [
  60                 ([("void_ptr", "*", "InMode"), ("long", "*", "InMode")],
  61                  [("InBuffer", "*", "*")]),
  62
  63                 ([("void", "*", "OutMode"), ("long", "*", "InMode"),
  64                                             ("long", "*", "OutMode")],
  65                  [("VarVarOutBuffer", "*", "InOutMode")]),
  66
  67                 ([("void", "wStorage", "OutMode")],
  68                  [("NullStorage", "*", "InMode")]),
  69
  70                 # GetKeys
  71                 ([('KeyMap', 'theKeys', 'InMode')],
  72                  [('*', '*', 'OutMode')]),
  73
  74                 # GetTicker
  75                 ([('unsigned long', '*', '*')],
  76                  [('unsigned_long', '*', '*')]),
  77                 ]
  78
  79 if __name__ == "__main__":
  80     main()