Mac/Modules/mlte/mltescan.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_OSX
   8 from bgenlocations import TOOLBOXDIR
   9
  10 LONG = "MacTextEditor"
  11 SHORT = "mlte"
  12 OBJECTS = ("TXNObject", "TXNFontMenuObject")
  13 # ADD object typenames here
  14
  15 def main():
  16         input = "MacTextEditor.h"
  17         output = SHORT + "gen.py"
  18         defsoutput = TOOLBOXDIR + LONG + ".py"
  19         scanner = MyScanner(input, output, defsoutput)
  20         scanner.scan()
  21         scanner.gentypetest(SHORT+"typetest.py")
  22         scanner.close()
  23         print "=== Done scanning and generating, now importing the generated code... ==="
  24         exec "import " + SHORT + "support"
  25         print "=== Done.  It's up to you to compile it now! ==="
  26
  27 class MyScanner(Scanner_OSX):
  28
  29         def destination(self, type, name, arglist):
  30                 classname = "Function"
  31                 listname = "functions"
  32                 if arglist:
  33                         t, n, m = arglist[0]
  34                         if t in OBJECTS and m == "InMode":
  35                                 classname = "Method"
  36                                 listname = t + "_methods"
  37                 return classname, listname
  38
  39         def writeinitialdefs(self):
  40                 self.defsfile.write("def FOUR_CHAR_CODE(x): return x\n")
  41
  42         def makeblacklistnames(self):
  43                 return [
  44                         "TXNGetFontDefaults", # Arg is too difficult
  45                         "TXNSetFontDefaults", # Arg is too difficult
  46                         "TXNInitTextension", # done manually
  47                         ]
  48
  49         def makegreylist(self):
  50                 return []
  51
  52         def makeblacklisttypes(self):
  53                 return [
  54                         "TXNTab", # TBD
  55                         "TXNMargins", # TBD
  56                         "TXNControlData", #TBD
  57                         "TXNATSUIFeatures", #TBD
  58                         "TXNATSUIVariations", #TBD
  59                         "TXNAttributeData", #TBD
  60                         "TXNTypeAttributes", #TBD
  61                         "TXNMatchTextRecord", #TBD
  62                         "TXNBackground", #TBD
  63                         "UniChar", #TBD
  64                         "TXNFindUPP",
  65                         ]
  66
  67         def makerepairinstructions(self):
  68                 return [
  69                         # TXNNewObject has a lot of optional parameters
  70                         ([("FSSpec_ptr", "iFileSpec", "InMode")],
  71                          [("OptFSSpecPtr", "*", "*")]),
  72                         ([("Rect", "iFrame", "OutMode")],
  73                          [("OptRectPtr", "*", "InMode")]),
  74
  75                         # In UH 332 some of the "const" are missing for input parameters passed
  76                         # by reference. We fix that up here.
  77                         ([("EventRecord", "iEvent", "OutMode")],
  78                          [("EventRecord_ptr", "*", "InMode")]),
  79                         ([("FSSpec", "iFileSpecification", "OutMode")],
  80                          [("FSSpec_ptr", "*", "InMode")]),
  81                         ([("TXNMacOSPreferredFontDescription", "iFontDefaults", "OutMode")],
  82                          [("TXNMacOSPreferredFontDescription_ptr", "*", "InMode")]),
  83
  84                         # In buffers are passed as void *
  85                         ([("void", "*", "OutMode"), ("ByteCount", "*", "InMode")],
  86                          [("MlteInBuffer", "*", "InMode")]),
  87                         ]
  88
  89 if __name__ == "__main__":
  90         main()