Mac/Modules/launch/launchscan.py

   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 = "LaunchServices"
   9 SHORT = "launch"
  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     scanner.gentypetest(SHORT+"typetest.py")
  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             # This is non-functional today
  34             if t == OBJECT and m == "InMode":
  35                 classname = "Method"
  36                 listname = "methods"
  37         return classname, listname
  38
  39     def writeinitialdefs(self):
  40         self.defsfile.write("def FOUR_CHAR_CODE(x): return x\n")
  41         self.defsfile.write("from Carbon.Files import *\n")
  42         self.defsfile.write("kLSRequestAllInfo = -1\n")
  43         self.defsfile.write("kLSRolesAll = -1\n")
  44         self.defsfile.write("kLSUnknownType = FOUR_CHAR_CODE('\\0\\0\\0\\0')\n")
  45         self.defsfile.write("kLSUnknownCreator = FOUR_CHAR_CODE('\\0\\0\\0\\0')\n")
  46         self.defsfile.write("kLSInvalidExtensionIndex = -1\n")
  47
  48     def makeblacklistnames(self):
  49         return [
  50                 "LSInit",
  51                 "LSTerm",
  52                 "kLSRequestAllInfo",
  53                 "kLSRolesAll",
  54                 "kLSInvalidExtensionIndex",
  55                 "kLSUnknownType",
  56                 "kLSUnknownCreator"
  57                 ]
  58
  59     def makeblacklisttypes(self):
  60         return [
  61                 "LSLaunchFSRefSpec_ptr",
  62                 "LSLaunchURLSpec_ptr",
  63                 ]
  64
  65     def makerepairinstructions(self):
  66         return [
  67                 # LSGetApplicationForInfo
  68                 ([('CFStringRef', 'inExtension', 'InMode')],
  69          [('OptCFStringRef', 'inExtension', 'InMode')]),
  70
  71                 # LSFindApplicationForInfo
  72                 ([('CFStringRef', 'inBundleID', 'InMode')],
  73          [('OptCFStringRef', 'inBundleID', 'InMode')]),
  74                 ([('CFStringRef', 'inName', 'InMode')],
  75          [('OptCFStringRef', 'inName', 'InMode')]),
  76
  77                 # Unicode filenames passed as length, buffer. LSGetExtensionInfo
  78                 ([('UniCharCount', '*', 'InMode'),
  79                   ('UniChar_ptr', '*', 'InMode')],
  80                  [('UnicodeReverseInBuffer', '*', 'InMode')]
  81                 ),
  82                 ]
  83
  84 if __name__ == "__main__":
  85     main()