/Mac/Modules/dlg/dlgscan.py

  1# Scan an Apple header file, generating a Python file of generator calls.
  2
  3import sys
  4from bgenlocations import TOOLBOXDIR, BGENDIR
  5sys.path.append(BGENDIR)
  6
  7from scantools import Scanner
  8
  9LONG = "Dialogs"
 10SHORT = "dlg"
 11OBJECT = "DialogPtr"
 12
 13def 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
 26class 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            if t in ("DialogPtr", "DialogRef") and m == "InMode":
 34                classname = "Method"
 35                listname = "methods"
 36        return classname, listname
 37
 38    def makeblacklistnames(self):
 39        return [
 40                'InitDialogs',
 41                'ErrorSound',
 42                # Dialogs are disposed when the object is deleted
 43                'CloseDialog',
 44                'DisposDialog',
 45                'DisposeDialog',
 46                'UpdtDialog',
 47                'CouldAlert',
 48                'FreeAlert',
 49                'CouldDialog',
 50                'FreeDialog',
 51                'GetStdFilterProc',
 52                'GetDialogParent',
 53##                      # Can't find these in the CW Pro 3 libraries
 54                'SetDialogMovableModal',
 55                'GetDialogControlNotificationProc',
 56                'SetGrafPortOfDialog', # Funny, and probably not useful
 57                # Can't find these:
 58                'CloseStandardSheet',
 59                'RunStandardAlert',
 60                ]
 61
 62    def makeblacklisttypes(self):
 63        return [
 64                "AlertStdAlertParamPtr",        # Too much work, for now
 65                "AlertStdAlertParamRec",        # ditto
 66                "AlertStdAlertParamRec_ptr",    # ditto
 67                "AlertStdCFStringAlertParamPtr",        # ditto
 68                "AlertStdCFStringAlertParamRec",
 69                "AlertStdCFStringAlertParamRec_ptr",
 70                "QTModelessCallbackProcPtr",
 71                ]
 72
 73    def makerepairinstructions(self):
 74        return [
 75                ([("Str255", "*", "InMode")],
 76                 [("*", "*", "OutMode")]),
 77
 78                ([("void_ptr", "*", "InMode"), ("long", "*", "InMode")],
 79                 [("InBuffer", "*", "*")]),
 80
 81                ([("void", "*", "OutMode"), ("long", "*", "InMode"),
 82                                            ("long", "*", "OutMode")],
 83                 [("VarVarOutBuffer", "*", "InOutMode")]),
 84
 85                # GetDialogItem return handle is optional
 86                ([("Handle", "item", "OutMode")],
 87                 [("OptHandle", "item", "OutMode")]),
 88
 89                # NewDialog ETC.
 90                ([("void", "*", "OutMode")],
 91                 [("NullStorage", "*", "InMode")]),
 92
 93                ([("DialogPtr", "*", "OutMode")],
 94                 [("ExistingDialogPtr", "*", "*")]),
 95                ([("DialogRef", "*", "OutMode")],
 96                 [("ExistingDialogPtr", "*", "*")]),
 97                ([("WindowPtr", "*", "OutMode")],
 98                 [("ExistingWindowPtr", "*", "*")]),
 99                ([("WindowPtr", "*", "ReturnMode")],
100                 [("ExistingWindowPtr", "*", "*")]),
101
102                # StdFilterProc
103                ([('EventRecord', 'event', 'OutMode'),
104                  ('DialogItemIndex', 'itemHit', 'OutMode')],
105                 [('EventRecord', 'event', 'InOutMode'),
106                  ('DialogItemIndex', 'itemHit', 'InOutMode')])
107
108                ]
109
110    def writeinitialdefs(self):
111        self.defsfile.write("def FOUR_CHAR_CODE(x): return x\n")
112
113
114if __name__ == "__main__":
115    main()