# 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()