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      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()
     98