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