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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 = "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()
     86