Mac/Modules/ae/aescan.py

   1 # Scan AppleEvents.h header file, generate aegen.py and AppleEvents.py files.
   2 # Then run aesupport to generate AEmodule.c.
   3 # (Should learn how to tell the compiler to compile it as well.)
   4
   5 import sys
   6 import os
   7 import string
   8 import MacOS
   9
  10 from bgenlocations import TOOLBOXDIR, BGENDIR
  11 sys.path.append(BGENDIR)
  12
  13 from scantools import Scanner
  14
  15 def main():
  16         print "=== Scanning AEDataModel.h, AppleEvents.h, AERegistry.h, AEObjects.h ==="
  17         input = ["AEDataModel.h", "AEInteraction.h", "AppleEvents.h", "AERegistry.h", "AEObjects.h"]
  18         output = "aegen.py"
  19         defsoutput = TOOLBOXDIR + "AppleEvents.py"
  20         scanner = AppleEventsScanner(input, output, defsoutput)
  21         scanner.scan()
  22         scanner.close()
  23         print "=== Testing definitions output code ==="
  24         execfile(defsoutput, {}, {})
  25         print "=== Done Scanning and Generating, now doing 'import aesupport' ==="
  26         import aesupport
  27         print "=== Done 'import aesupport'.  It's up to you to compile AEmodule.c ==="
  28
  29 class AppleEventsScanner(Scanner):
  30
  31         def destination(self, type, name, arglist):
  32                 classname = "AEFunction"
  33                 listname = "functions"
  34                 if arglist:
  35                         t, n, m = arglist[0]
  36                         if t[-4:] == "_ptr" and m == "InMode" and \
  37                            t[:-4] in ("AEDesc", "AEAddressDesc", "AEDescList",
  38                                  "AERecord", "AppleEvent"):
  39                                 classname = "AEMethod"
  40                                 listname = "aedescmethods"
  41                 return classname, listname
  42
  43         def makeblacklistnames(self):
  44                 return [
  45                         "AEDisposeDesc",
  46 #                       "AEGetEventHandler",
  47                         "AEGetDescData", # Use object.data
  48                         "AEGetSpecialHandler",
  49                         # Constants with funny definitions
  50                         "kAEDontDisposeOnResume",
  51                         "kAEUseStandardDispatch",
  52                         ]
  53
  54         def makegreylist(self):
  55                 return [
  56                         ('#if TARGET_API_MAC_CARBON', [
  57                                 'AEGetDescDataSize',
  58                                 'AEReplaceDescData',
  59                         ])]
  60         def makeblacklisttypes(self):
  61                 return [
  62                         "ProcPtr",
  63                         "AEArrayType",
  64                         "AECoercionHandlerUPP",
  65                         "UniversalProcPtr",
  66                         "OSLCompareUPP",
  67                         "OSLAccessorUPP",
  68                         ]
  69
  70         def makerepairinstructions(self):
  71                 return [
  72                         ([("Boolean", "isSysHandler", "InMode")],
  73                          [("AlwaysFalse", "*", "*")]),
  74
  75                         ([("void_ptr", "*", "InMode"), ("Size", "*", "InMode")],
  76                          [("InBuffer", "*", "*")]),
  77
  78                         ([("EventHandlerProcPtr", "*", "InMode"), ("long", "*", "InMode")],
  79                          [("EventHandler", "*", "*")]),
  80
  81                         ([("EventHandlerProcPtr", "*", "OutMode"), ("long", "*", "OutMode")],
  82                          [("EventHandler", "*", "*")]),
  83
  84                         ([("AEEventHandlerUPP", "*", "InMode"), ("long", "*", "InMode")],
  85                          [("EventHandler", "*", "*")]),
  86
  87                         ([("AEEventHandlerUPP", "*", "OutMode"), ("long", "*", "OutMode")],
  88                          [("EventHandler", "*", "*")]),
  89
  90                         ([("void", "*", "OutMode"), ("Size", "*", "InMode"),
  91                                                     ("Size", "*", "OutMode")],
  92                          [("VarVarOutBuffer", "*", "InOutMode")]),
  93
  94                         ([("AppleEvent", "theAppleEvent", "OutMode")],
  95                          [("AppleEvent_ptr", "*", "InMode")]),
  96
  97                         ([("AEDescList", "theAEDescList", "OutMode")],
  98                          [("AEDescList_ptr", "*", "InMode")]),
  99                         ]
 100
 101         def writeinitialdefs(self):
 102                 self.defsfile.write("def FOUR_CHAR_CODE(x): return x\n")
 103
 104 if __name__ == "__main__":
 105         main()