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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 from scantools import Scanner
      7 
      8 LONG = "Events"
      9 SHORT = "evt"
     10 OBJECT = "NOTUSED"
     11 
     12 def main():
     13     input = LONG + ".h"
     14     output = SHORT + "gen.py"
     15     defsoutput = TOOLBOXDIR + LONG + ".py"
     16     scanner = MyScanner(input, output, defsoutput)
     17     scanner.scan()
     18     scanner.close()
     19     print "=== Testing definitions output code ==="
     20     execfile(defsoutput, {}, {})
     21     print "=== Done scanning and generating, now importing the generated code... ==="
     22     exec "import " + SHORT + "support"
     23     print "=== Done.  It's up to you to compile it now! ==="
     24 
     25 class MyScanner(Scanner):
     26 
     27     def destination(self, type, name, arglist):
     28         classname = "Function"
     29         listname = "functions"
     30         if arglist:
     31             t, n, m = arglist[0]
     32             # This is non-functional today
     33             if t == OBJECT and m == "InMode":
     34                 classname = "Method"
     35                 listname = "methods"
     36         return classname, listname
     37 
     38     def makeblacklistnames(self):
     39         return [
     40                 "KeyTranslate",
     41                 "GetEventMask",         # I cannot seem to find this routine...
     42                 "WaitNextEvent",        # Manually generated because of optional region
     43                 # Constants with funny definitions
     44                 "osEvtMessageMask",
     45                 # OS8 calls
     46                 'SystemEvent',
     47                 'SystemTask',
     48                 'SystemClick',
     49                 'GetOSEvent',
     50                 'OSEventAvail',
     51                 ]
     52 
     53     def makeblacklisttypes(self):
     54         return [
     55                 "EvQElPtr", "QHdrPtr"
     56                 ]
     57 
     58     def makerepairinstructions(self):
     59         return [
     60                 ([("void_ptr", "*", "InMode"), ("long", "*", "InMode")],
     61                  [("InBuffer", "*", "*")]),
     62 
     63                 ([("void", "*", "OutMode"), ("long", "*", "InMode"),
     64                                             ("long", "*", "OutMode")],
     65                  [("VarVarOutBuffer", "*", "InOutMode")]),
     66 
     67                 ([("void", "wStorage", "OutMode")],
     68                  [("NullStorage", "*", "InMode")]),
     69 
     70                 # GetKeys
     71                 ([('KeyMap', 'theKeys', 'InMode')],
     72                  [('*', '*', 'OutMode')]),
     73 
     74                 # GetTicker
     75                 ([('unsigned long', '*', '*')],
     76                  [('unsigned_long', '*', '*')]),
     77                 ]
     78 
     79 if __name__ == "__main__":
     80     main()
     81