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
5import sys
6import MacOS
7
8from bgenlocations import TOOLBOXDIR, BGENDIR
9sys.path.append(BGENDIR)
10
11from scantools import Scanner
12
13def 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
27class 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
96if __name__ == "__main__":
97    main()
98