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 from bgenlocations import TOOLBOXDIR, BGENDIR
   6 sys.path.append(BGENDIR)
   7 from scantools import Scanner
   8
   9 LONG = "Events"
  10 SHORT = "evt"
  11 OBJECT = "NOTUSED"
  12
  13 def main():
  14         input = LONG + ".h"
  15         output = SHORT + "gen.py"
  16         defsoutput = TOOLBOXDIR + LONG + ".py"
  17         scanner = MyScanner(input, output, defsoutput)
  18         scanner.scan()
  19         scanner.close()
  20         print "=== Testing definitions output code ==="
  21         execfile(defsoutput, {}, {})
  22         print "=== Done scanning and generating, now importing the generated code... ==="
  23         exec "import " + SHORT + "support"
  24         print "=== Done.  It's up to you to compile it now! ==="
  25
  26 class MyScanner(Scanner):
  27
  28         def destination(self, type, name, arglist):
  29                 classname = "Function"
  30                 listname = "functions"
  31                 if arglist:
  32                         t, n, m = arglist[0]
  33                         # This is non-functional today
  34                         if t == OBJECT and m == "InMode":
  35                                 classname = "Method"
  36                                 listname = "methods"
  37                 return classname, listname
  38
  39         def makeblacklistnames(self):
  40                 return [
  41                         "KeyTranslate",
  42                         "GetEventMask",         # I cannot seem to find this routine...
  43                         "WaitNextEvent",        # Manually generated because of optional region
  44                         # Constants with funny definitions
  45                         "osEvtMessageMask",
  46                         # OS8 calls
  47                         'SystemEvent',
  48                         'SystemTask',
  49                         'SystemClick',
  50                         'GetOSEvent',
  51                         'OSEventAvail',
  52                         ]
  53
  54         def makeblacklisttypes(self):
  55                 return [
  56                         "EvQElPtr", "QHdrPtr"
  57                         ]
  58
  59         def makerepairinstructions(self):
  60                 return [
  61                         ([("void_ptr", "*", "InMode"), ("long", "*", "InMode")],
  62                          [("InBuffer", "*", "*")]),
  63
  64                         ([("void", "*", "OutMode"), ("long", "*", "InMode"),
  65                                                     ("long", "*", "OutMode")],
  66                          [("VarVarOutBuffer", "*", "InOutMode")]),
  67
  68                         ([("void", "wStorage", "OutMode")],
  69                          [("NullStorage", "*", "InMode")]),
  70
  71                         # GetKeys
  72                         ([('KeyMap', 'theKeys', 'InMode')],
  73                          [('*', '*', 'OutMode')]),
  74
  75                         # GetTicker
  76                         ([('unsigned long', '*', '*')],
  77                          [('unsigned_long', '*', '*')]),
  78                         ]
  79
  80 if __name__ == "__main__":
  81         main()