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      1 # Scan an Apple header file, generating a Python file of generator calls.
      2 
      3 import sys
      4 from bgenlocations import TOOLBOXDIR, BGENDIR
      5 sys.path.append(BGENDIR)
      6 
      7 from scantools import Scanner
      8 
      9 LONG = "Dialogs"
     10 SHORT = "dlg"
     11 OBJECT = "DialogPtr"
     12 
     13 def 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 
     26 class 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 
    114 if __name__ == "__main__":
    115     main()
    116