Mac/Modules/list/listscan.py

   1 # Scan an Apple header file, generating a Python file of generator calls.
   2
   3 import sys
   4 import os
   5 BGENDIR=os.path.join(sys.prefix, ':Tools:bgen:bgen')
   6 sys.path.append(BGENDIR)
   7 from scantools import Scanner
   8 from bgenlocations import TOOLBOXDIR
   9
  10 LONG = "Lists"
  11 SHORT = "list"
  12 OBJECT = "ListHandle"
  13
  14 def main():
  15         input = LONG + ".h"
  16         output = SHORT + "gen.py"
  17         defsoutput = TOOLBOXDIR + LONG + ".py"
  18         scanner = MyScanner(input, output, defsoutput)
  19         scanner.scan()
  20         scanner.close()
  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[-1]
  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                         "LDispose",             # Done by removing the object
  41                         "LSearch",              # We don't want to handle procs just yet
  42                         "LGetCellDataLocation",         # What does this do??
  43
  44                         # These have funny argument/return values
  45                         "GetListViewBounds",
  46                         "GetListCellIndent",
  47                         "GetListCellSize",
  48                         "GetListVisibleCells",
  49                         "GetListClickLocation",
  50                         "GetListMouseLocation",
  51                         "GetListDataBounds",
  52                         "SetListLastClick",
  53                         ]
  54
  55         def makeblacklisttypes(self):
  56                 return [
  57                         'ListDefSpec', # Too difficult for now
  58                         'ListDefSpec_ptr', # ditto
  59                         "ListDefUPP",
  60                         "ListClickLoopUPP",
  61                         ]
  62
  63         def makerepairinstructions(self):
  64                 return [
  65                         ([('ListBounds_ptr', '*', 'InMode')],
  66                          [('Rect_ptr', '*', 'InMode')]),
  67
  68                         ([("Cell", "theCell", "OutMode")],
  69                          [("Cell", "theCell", "InOutMode")]),
  70
  71                         ([("void_ptr", "*", "InMode"), ("short", "*", "InMode")],
  72                          [("InBufferShortsize", "*", "*")]),
  73
  74                         ([("void", "*", "OutMode"), ("short", "*", "OutMode")],
  75                          [("VarOutBufferShortsize", "*", "InOutMode")]),
  76
  77                         # SetListCellIndent doesn't have const
  78                         ([("Point", "indent", "OutMode")],
  79                          [("Point_ptr", "indent", "InMode")]),
  80
  81                         ]
  82
  83         def writeinitialdefs(self):
  84                 self.defsfile.write("def FOUR_CHAR_CODE(x): return x\n")
  85
  86
  87 if __name__ == "__main__":
  88         main()