| # This script generates a Python interface for an Apple Macintosh Manager. |
| # It uses the "bgen" package to generate C code. |
| # The function specifications are generated by scanning the mamager's header file, |
| # using the "scantools" package (customized for this particular manager). |
| |
| import string |
| |
| # Declarations that change for each manager |
| MODNAME = '_Launch' # The name of the module |
| OBJECTNAME = 'UNUSED' # The basic name of the objects used here |
| KIND = 'Record' # Usually 'Ptr' or 'Handle' |
| |
| # The following is *usually* unchanged but may still require tuning |
| MODPREFIX = 'Launch' # The prefix for module-wide routines |
| OBJECTTYPE = OBJECTNAME + KIND # The C type used to represent them |
| OBJECTPREFIX = MODPREFIX + 'Obj' # The prefix for object methods |
| INPUTFILE = string.lower(MODPREFIX) + 'gen.py' # The file generated by the scanner |
| OUTPUTFILE = MODNAME + "module.c" # The file generated by this program |
| |
| from macsupport import * |
| |
| # Create the type objects |
| LSAcceptanceFlags = Type("LSAcceptanceFlags", "l") |
| LSInitializeFlags = Type("LSInitializeFlags", "l") |
| LSRequestedInfo = Type("LSRequestedInfo", "l") |
| LSRolesMask = Type("LSRolesMask", "l") |
| UniCharCount = Type("UniCharCount", "l") |
| OptCFStringRef = OpaqueByValueType("CFStringRef", "OptCFStringRefObj") |
| LSItemInfoRecord = OpaqueType("LSItemInfoRecord", "LSItemInfoRecord") |
| |
| includestuff = includestuff + """ |
| #if PY_VERSION_HEX < 0x02040000 |
| PyObject *PyMac_GetOSErrException(void); |
| #endif |
| |
| #include <ApplicationServices/ApplicationServices.h> |
| |
| /* |
| ** Optional CFStringRef. None will pass NULL |
| */ |
| static int |
| OptCFStringRefObj_Convert(PyObject *v, CFStringRef *spec) |
| { |
| if (v == Py_None) { |
| *spec = NULL; |
| return 1; |
| } |
| return CFStringRefObj_Convert(v, spec); |
| } |
| |
| PyObject * |
| OptCFStringRefObj_New(CFStringRef it) |
| { |
| if (it == NULL) { |
| Py_INCREF(Py_None); |
| return Py_None; |
| } |
| return CFStringRefObj_New(it); |
| } |
| |
| /* |
| ** Convert LSItemInfoRecord to Python. |
| */ |
| PyObject * |
| LSItemInfoRecord_New(LSItemInfoRecord *it) |
| { |
| return Py_BuildValue("{s:is:O&s:O&s:O&s:O&s:i}", |
| "flags", it->flags, |
| "filetype", PyMac_BuildOSType, it->filetype, |
| "creator", PyMac_BuildOSType, it->creator, |
| "extension", OptCFStringRefObj_New, it->extension, |
| "iconFileName", OptCFStringRefObj_New, it->iconFileName, |
| "kindID", it->kindID); |
| } |
| """ |
| |
| # From here on it's basically all boiler plate... |
| execfile(string.lower(MODPREFIX) + 'typetest.py') |
| |
| # Create the generator groups and link them |
| module = MacModule(MODNAME, MODPREFIX, includestuff, finalstuff, initstuff) |
| ##object = MyObjectDefinition(OBJECTNAME, OBJECTPREFIX, OBJECTTYPE) |
| ##module.addobject(object) |
| |
| # Create the generator classes used to populate the lists |
| Function = OSErrFunctionGenerator |
| ##Method = OSErrMethodGenerator |
| |
| # Create and populate the lists |
| functions = [] |
| ##methods = [] |
| execfile(INPUTFILE) |
| |
| # add the populated lists to the generator groups |
| # (in a different wordl the scan program would generate this) |
| for f in functions: module.add(f) |
| ##for f in methods: object.add(f) |
| |
| # generate output (open the output file as late as possible) |
| SetOutputFileName(OUTPUTFILE) |
| module.generate() |