1 # This script generates a Python interface for an Apple Macintosh Manager.

     2 # It uses the "bgen" package to generate C code.

     3 # The function specifications are generated by scanning the mamager's header file,

     4 # using the "scantools" package (customized for this particular manager).

     5 

     6 #error missing SetActionFilter

     7 

     8 import string

     9 

    10 # Declarations that change for each manager

    11 MODNAME = '_CF'                         # The name of the module

    12 

    13 # The following is *usually* unchanged but may still require tuning

    14 MODPREFIX = 'CF'                        # The prefix for module-wide routines

    15 INPUTFILE = string.lower(MODPREFIX) + 'gen.py' # The file generated by the scanner

    16 OUTPUTFILE = MODNAME + "module.c"       # The file generated by this program

    17 

    18 from macsupport import *

    19 

    20 # Special case generator for the functions that have an AllocatorRef first argument,

    21 # which we skip anyway, and the object as the second arg.

    22 class MethodSkipArg1(MethodGenerator):

    23     """Similar to MethodGenerator, but has self as last argument"""

    24 

    25     def parseArgumentList(self, args):

    26         if len(args) < 2:

    27             raise ValueError, "MethodSkipArg1 expects at least 2 args"

    28         a0, a1, args = args[0], args[1], args[2:]

    29         t0, n0, m0 = a0

    30         if t0 != "CFAllocatorRef" and m0 != InMode:

    31             raise ValueError, "MethodSkipArg1 should have dummy AllocatorRef first arg"

    32         t1, n1, m1 = a1

    33         if m1 != InMode:

    34             raise ValueError, "method's 'self' must be 'InMode'"

    35         dummy = Variable(t0, n0, m0)

    36         self.argumentList.append(dummy)

    37         self.itself = Variable(t1, "_self->ob_itself", SelfMode)

    38         self.argumentList.append(self.itself)

    39         FunctionGenerator.parseArgumentList(self, args)

    40 

    41 

    42 # Create the type objects

    43 

    44 includestuff = includestuff + """

    45 #include <CoreServices/CoreServices.h>

    46 

    47 #include "pycfbridge.h"

    48 

    49 #ifdef USE_TOOLBOX_OBJECT_GLUE

    50 extern PyObject *_CFObj_New(CFTypeRef);

    51 extern int _CFObj_Convert(PyObject *, CFTypeRef *);

    52 #define CFObj_New _CFObj_New

    53 #define CFObj_Convert _CFObj_Convert

    54 

    55 extern PyObject *_CFTypeRefObj_New(CFTypeRef);

    56 extern int _CFTypeRefObj_Convert(PyObject *, CFTypeRef *);

    57 #define CFTypeRefObj_New _CFTypeRefObj_New

    58 #define CFTypeRefObj_Convert _CFTypeRefObj_Convert

    59 

    60 extern PyObject *_CFStringRefObj_New(CFStringRef);

    61 extern int _CFStringRefObj_Convert(PyObject *, CFStringRef *);

    62 #define CFStringRefObj_New _CFStringRefObj_New

    63 #define CFStringRefObj_Convert _CFStringRefObj_Convert

    64 

    65 extern PyObject *_CFMutableStringRefObj_New(CFMutableStringRef);

    66 extern int _CFMutableStringRefObj_Convert(PyObject *, CFMutableStringRef *);

    67 #define CFMutableStringRefObj_New _CFMutableStringRefObj_New

    68 #define CFMutableStringRefObj_Convert _CFMutableStringRefObj_Convert

    69 

    70 extern PyObject *_CFArrayRefObj_New(CFArrayRef);

    71 extern int _CFArrayRefObj_Convert(PyObject *, CFArrayRef *);

    72 #define CFArrayRefObj_New _CFArrayRefObj_New

    73 #define CFArrayRefObj_Convert _CFArrayRefObj_Convert

    74 

    75 extern PyObject *_CFMutableArrayRefObj_New(CFMutableArrayRef);

    76 extern int _CFMutableArrayRefObj_Convert(PyObject *, CFMutableArrayRef *);

    77 #define CFMutableArrayRefObj_New _CFMutableArrayRefObj_New

    78 #define CFMutableArrayRefObj_Convert _CFMutableArrayRefObj_Convert

    79 

    80 extern PyObject *_CFDataRefObj_New(CFDataRef);

    81 extern int _CFDataRefObj_Convert(PyObject *, CFDataRef *);

    82 #define CFDataRefObj_New _CFDataRefObj_New

    83 #define CFDataRefObj_Convert _CFDataRefObj_Convert

    84 

    85 extern PyObject *_CFMutableDataRefObj_New(CFMutableDataRef);

    86 extern int _CFMutableDataRefObj_Convert(PyObject *, CFMutableDataRef *);

    87 #define CFMutableDataRefObj_New _CFMutableDataRefObj_New

    88 #define CFMutableDataRefObj_Convert _CFMutableDataRefObj_Convert

    89 

    90 extern PyObject *_CFDictionaryRefObj_New(CFDictionaryRef);

    91 extern int _CFDictionaryRefObj_Convert(PyObject *, CFDictionaryRef *);

    92 #define CFDictionaryRefObj_New _CFDictionaryRefObj_New

    93 #define CFDictionaryRefObj_Convert _CFDictionaryRefObj_Convert

    94 

    95 extern PyObject *_CFMutableDictionaryRefObj_New(CFMutableDictionaryRef);

    96 extern int _CFMutableDictionaryRefObj_Convert(PyObject *, CFMutableDictionaryRef *);

    97 #define CFMutableDictionaryRefObj_New _CFMutableDictionaryRefObj_New

    98 #define CFMutableDictionaryRefObj_Convert _CFMutableDictionaryRefObj_Convert

    99 

   100 extern PyObject *_CFURLRefObj_New(CFURLRef);

   101 extern int _CFURLRefObj_Convert(PyObject *, CFURLRef *);

   102 extern int _OptionalCFURLRefObj_Convert(PyObject *, CFURLRef *);

   103 #define CFURLRefObj_New _CFURLRefObj_New

   104 #define CFURLRefObj_Convert _CFURLRefObj_Convert

   105 #define OptionalCFURLRefObj_Convert _OptionalCFURLRefObj_Convert

   106 #endif

   107 

   108 /*

   109 ** Parse/generate CFRange records

   110 */

   111 PyObject *CFRange_New(CFRange *itself)

   112 {

   113 

   114         return Py_BuildValue("ll", (long)itself->location, (long)itself->length);

   115 }

   116 

   117 int

   118 CFRange_Convert(PyObject *v, CFRange *p_itself)

   119 {

   120         long location, length;

   121 

   122         if( !PyArg_ParseTuple(v, "ll", &location, &length) )

   123                 return 0;

   124         p_itself->location = (CFIndex)location;

   125         p_itself->length = (CFIndex)length;

   126         return 1;

   127 }

   128 

   129 /* Optional CFURL argument or None (passed as NULL) */

   130 int

   131 OptionalCFURLRefObj_Convert(PyObject *v, CFURLRef *p_itself)

   132 {

   133     if ( v == Py_None ) {

   134         p_itself = NULL;

   135         return 1;

   136     }

   137     return CFURLRefObj_Convert(v, p_itself);

   138 }

   139 """

   140 

   141 finalstuff = finalstuff + """

   142 

   143 /* Routines to convert any CF type to/from the corresponding CFxxxObj */

   144 PyObject *CFObj_New(CFTypeRef itself)

   145 {

   146         if (itself == NULL)

   147         {

   148                 PyErr_SetString(PyExc_RuntimeError, "cannot wrap NULL");

   149                 return NULL;

   150         }

   151         if (CFGetTypeID(itself) == CFArrayGetTypeID()) return CFArrayRefObj_New((CFArrayRef)itself);

   152         if (CFGetTypeID(itself) == CFDictionaryGetTypeID()) return CFDictionaryRefObj_New((CFDictionaryRef)itself);

   153         if (CFGetTypeID(itself) == CFDataGetTypeID()) return CFDataRefObj_New((CFDataRef)itself);

   154         if (CFGetTypeID(itself) == CFStringGetTypeID()) return CFStringRefObj_New((CFStringRef)itself);

   155         if (CFGetTypeID(itself) == CFURLGetTypeID()) return CFURLRefObj_New((CFURLRef)itself);

   156         /* XXXX Or should we use PyCF_CF2Python here?? */

   157         return CFTypeRefObj_New(itself);

   158 }

   159 int CFObj_Convert(PyObject *v, CFTypeRef *p_itself)

   160 {

   161 

   162         if (v == Py_None) { *p_itself = NULL; return 1; }

   163         /* Check for other CF objects here */

   164 

   165         if (!CFTypeRefObj_Check(v) &&

   166                 !CFArrayRefObj_Check(v) &&

   167                 !CFMutableArrayRefObj_Check(v) &&

   168                 !CFDictionaryRefObj_Check(v) &&

   169                 !CFMutableDictionaryRefObj_Check(v) &&

   170                 !CFDataRefObj_Check(v) &&

   171                 !CFMutableDataRefObj_Check(v) &&

   172                 !CFStringRefObj_Check(v) &&

   173                 !CFMutableStringRefObj_Check(v) &&

   174                 !CFURLRefObj_Check(v) )

   175         {

   176                 /* XXXX Or should we use PyCF_Python2CF here?? */

   177                 PyErr_SetString(PyExc_TypeError, "CF object required");

   178                 return 0;

   179         }

   180         *p_itself = ((CFTypeRefObject *)v)->ob_itself;

   181         return 1;

   182 }

   183 """

   184 

   185 initstuff = initstuff + """

   186 PyMac_INIT_TOOLBOX_OBJECT_NEW(CFTypeRef, CFObj_New);

   187 PyMac_INIT_TOOLBOX_OBJECT_CONVERT(CFTypeRef, CFObj_Convert);

   188 PyMac_INIT_TOOLBOX_OBJECT_NEW(CFTypeRef, CFTypeRefObj_New);

   189 PyMac_INIT_TOOLBOX_OBJECT_CONVERT(CFTypeRef, CFTypeRefObj_Convert);

   190 PyMac_INIT_TOOLBOX_OBJECT_NEW(CFStringRef, CFStringRefObj_New);

   191 PyMac_INIT_TOOLBOX_OBJECT_CONVERT(CFStringRef, CFStringRefObj_Convert);

   192 PyMac_INIT_TOOLBOX_OBJECT_NEW(CFMutableStringRef, CFMutableStringRefObj_New);

   193 PyMac_INIT_TOOLBOX_OBJECT_CONVERT(CFMutableStringRef, CFMutableStringRefObj_Convert);

   194 PyMac_INIT_TOOLBOX_OBJECT_NEW(CFArrayRef, CFArrayRefObj_New);

   195 PyMac_INIT_TOOLBOX_OBJECT_CONVERT(CFArrayRef, CFArrayRefObj_Convert);

   196 PyMac_INIT_TOOLBOX_OBJECT_NEW(CFMutableArrayRef, CFMutableArrayRefObj_New);

   197 PyMac_INIT_TOOLBOX_OBJECT_CONVERT(CFMutableArrayRef, CFMutableArrayRefObj_Convert);

   198 PyMac_INIT_TOOLBOX_OBJECT_NEW(CFDictionaryRef, CFDictionaryRefObj_New);

   199 PyMac_INIT_TOOLBOX_OBJECT_CONVERT(CFDictionaryRef, CFDictionaryRefObj_Convert);

   200 PyMac_INIT_TOOLBOX_OBJECT_NEW(CFMutableDictionaryRef, CFMutableDictionaryRefObj_New);

   201 PyMac_INIT_TOOLBOX_OBJECT_CONVERT(CFMutableDictionaryRef, CFMutableDictionaryRefObj_Convert);

   202 PyMac_INIT_TOOLBOX_OBJECT_NEW(CFURLRef, CFURLRefObj_New);

   203 PyMac_INIT_TOOLBOX_OBJECT_CONVERT(CFURLRef, CFURLRefObj_Convert);

   204 """

   205 

   206 variablestuff="""

   207 #define _STRINGCONST(name) PyModule_AddObject(m, #name, CFStringRefObj_New(name))

   208 _STRINGCONST(kCFPreferencesAnyApplication);

   209 _STRINGCONST(kCFPreferencesCurrentApplication);

   210 _STRINGCONST(kCFPreferencesAnyHost);

   211 _STRINGCONST(kCFPreferencesCurrentHost);

   212 _STRINGCONST(kCFPreferencesAnyUser);

   213 _STRINGCONST(kCFPreferencesCurrentUser);

   214 

   215 """

   216 

   217 Boolean = Type("Boolean", "l")

   218 CFTypeID = Type("CFTypeID", "l") # XXXX a guess, seems better than OSTypeType.

   219 CFHashCode = Type("CFHashCode", "l")

   220 CFIndex = Type("CFIndex", "l")

   221 CFRange = OpaqueByValueType('CFRange', 'CFRange')

   222 CFOptionFlags = Type("CFOptionFlags", "l")

   223 CFStringEncoding = Type("CFStringEncoding", "l")

   224 CFComparisonResult = Type("CFComparisonResult", "l")  # a bit dangerous, it's an enum

   225 CFURLPathStyle = Type("CFURLPathStyle", "l") #  a bit dangerous, it's an enum

   226 

   227 char_ptr = stringptr

   228 return_stringptr = Type("char *", "s")  # ONLY FOR RETURN VALUES!!

   229 

   230 CFAllocatorRef = FakeType("(CFAllocatorRef)NULL")

   231 CFArrayCallBacks_ptr = FakeType("&kCFTypeArrayCallBacks")

   232 CFDictionaryKeyCallBacks_ptr = FakeType("&kCFTypeDictionaryKeyCallBacks")

   233 CFDictionaryValueCallBacks_ptr = FakeType("&kCFTypeDictionaryValueCallBacks")

   234 # The real objects

   235 CFTypeRef = OpaqueByValueType("CFTypeRef", "CFTypeRefObj")

   236 CFArrayRef = OpaqueByValueType("CFArrayRef", "CFArrayRefObj")

   237 CFMutableArrayRef = OpaqueByValueType("CFMutableArrayRef", "CFMutableArrayRefObj")

   238 CFArrayRef = OpaqueByValueType("CFArrayRef", "CFArrayRefObj")

   239 CFMutableArrayRef = OpaqueByValueType("CFMutableArrayRef", "CFMutableArrayRefObj")

   240 CFDataRef = OpaqueByValueType("CFDataRef", "CFDataRefObj")

   241 CFMutableDataRef = OpaqueByValueType("CFMutableDataRef", "CFMutableDataRefObj")

   242 CFDictionaryRef = OpaqueByValueType("CFDictionaryRef", "CFDictionaryRefObj")

   243 CFMutableDictionaryRef = OpaqueByValueType("CFMutableDictionaryRef", "CFMutableDictionaryRefObj")

   244 CFStringRef = OpaqueByValueType("CFStringRef", "CFStringRefObj")

   245 CFMutableStringRef = OpaqueByValueType("CFMutableStringRef", "CFMutableStringRefObj")

   246 CFURLRef = OpaqueByValueType("CFURLRef", "CFURLRefObj")

   247 OptionalCFURLRef  = OpaqueByValueType("CFURLRef", "OptionalCFURLRefObj")

   248 ##CFPropertyListRef = OpaqueByValueType("CFPropertyListRef", "CFTypeRefObj")

   249 # ADD object type here

   250 

   251 # Our (opaque) objects

   252 

   253 class MyGlobalObjectDefinition(PEP253Mixin, GlobalObjectDefinition):

   254     def outputCheckNewArg(self):

   255         Output('if (itself == NULL)')

   256         OutLbrace()

   257         Output('PyErr_SetString(PyExc_RuntimeError, "cannot wrap NULL");')

   258         Output('return NULL;')

   259         OutRbrace()

   260     def outputStructMembers(self):

   261         GlobalObjectDefinition.outputStructMembers(self)

   262         Output("void (*ob_freeit)(CFTypeRef ptr);")

   263     def outputInitStructMembers(self):

   264         GlobalObjectDefinition.outputInitStructMembers(self)

   265 ##              Output("it->ob_freeit = NULL;")

   266         Output("it->ob_freeit = CFRelease;")

   267     def outputCheckConvertArg(self):

   268         Out("""

   269         if (v == Py_None) { *p_itself = NULL; return 1; }

   270         /* Check for other CF objects here */

   271         """)

   272     def outputCleanupStructMembers(self):

   273         Output("if (self->ob_freeit && self->ob_itself)")

   274         OutLbrace()

   275         Output("self->ob_freeit((CFTypeRef)self->ob_itself);")

   276         Output("self->ob_itself = NULL;")

   277         OutRbrace()

   278 

   279     def outputCompare(self):

   280         Output()

   281         Output("static int %s_compare(%s *self, %s *other)", self.prefix, self.objecttype, self.objecttype)

   282         OutLbrace()

   283         Output("/* XXXX Or should we use CFEqual?? */")

   284         Output("if ( self->ob_itself > other->ob_itself ) return 1;")

   285         Output("if ( self->ob_itself < other->ob_itself ) return -1;")

   286         Output("return 0;")

   287         OutRbrace()

   288 

   289     def outputHash(self):

   290         Output()

   291         Output("static int %s_hash(%s *self)", self.prefix, self.objecttype)

   292         OutLbrace()

   293         Output("/* XXXX Or should we use CFHash?? */")

   294         Output("return (int)self->ob_itself;")

   295         OutRbrace()

   296 

   297     def outputRepr(self):

   298         Output()

   299         Output("static PyObject * %s_repr(%s *self)", self.prefix, self.objecttype)

   300         OutLbrace()

   301         Output("char buf[100];")

   302         Output("""sprintf(buf, "<CFTypeRef type-%%d object at 0x%%8.8x for 0x%%8.8x>", (int)CFGetTypeID(self->ob_itself), (unsigned)self, (unsigned)self->ob_itself);""")

   303         Output("return PyString_FromString(buf);")

   304         OutRbrace()

   305 

   306     def output_tp_newBody(self):

   307         Output("PyObject *self;")

   308         Output

   309         Output("if ((self = type->tp_alloc(type, 0)) == NULL) return NULL;")

   310         Output("((%s *)self)->ob_itself = NULL;", self.objecttype)

   311         Output("((%s *)self)->ob_freeit = CFRelease;", self.objecttype)

   312         Output("return self;")

   313 

   314     def output_tp_initBody(self):

   315         Output("%s itself;", self.itselftype)

   316         Output("char *kw[] = {\"itself\", 0};")

   317         Output()

   318         Output("if (PyArg_ParseTupleAndKeywords(_args, _kwds, \"O&\", kw, %s_Convert, &itself))",

   319                 self.prefix)

   320         OutLbrace()

   321         Output("((%s *)_self)->ob_itself = itself;", self.objecttype)

   322         Output("return 0;")

   323         OutRbrace()

   324         if self.prefix != 'CFTypeRefObj':

   325             Output()

   326             Output("/* Any CFTypeRef descendent is allowed as initializer too */")

   327             Output("if (PyArg_ParseTupleAndKeywords(_args, _kwds, \"O&\", kw, CFTypeRefObj_Convert, &itself))")

   328             OutLbrace()

   329             Output("((%s *)_self)->ob_itself = itself;", self.objecttype)

   330             Output("return 0;")

   331             OutRbrace()

   332         Output("return -1;")

   333 

   334 class CFTypeRefObjectDefinition(MyGlobalObjectDefinition):

   335     pass

   336 

   337 class CFArrayRefObjectDefinition(MyGlobalObjectDefinition):

   338     basetype = "CFTypeRef_Type"

   339 

   340     def outputRepr(self):

   341         Output()

   342         Output("static PyObject * %s_repr(%s *self)", self.prefix, self.objecttype)

   343         OutLbrace()

   344         Output("char buf[100];")

   345         Output("""sprintf(buf, "<CFArrayRef object at 0x%%8.8x for 0x%%8.8x>", (unsigned)self, (unsigned)self->ob_itself);""")

   346         Output("return PyString_FromString(buf);")

   347         OutRbrace()

   348 

   349 class CFMutableArrayRefObjectDefinition(MyGlobalObjectDefinition):

   350     basetype = "CFArrayRef_Type"

   351 

   352     def outputRepr(self):

   353         Output()

   354         Output("static PyObject * %s_repr(%s *self)", self.prefix, self.objecttype)

   355         OutLbrace()

   356         Output("char buf[100];")

   357         Output("""sprintf(buf, "<CFMutableArrayRef object at 0x%%8.8x for 0x%%8.8x>", (unsigned)self, (unsigned)self->ob_itself);""")

   358         Output("return PyString_FromString(buf);")

   359         OutRbrace()

   360 

   361 class CFDictionaryRefObjectDefinition(MyGlobalObjectDefinition):

   362     basetype = "CFTypeRef_Type"

   363 

   364     def outputRepr(self):

   365         Output()

   366         Output("static PyObject * %s_repr(%s *self)", self.prefix, self.objecttype)

   367         OutLbrace()

   368         Output("char buf[100];")

   369         Output("""sprintf(buf, "<CFDictionaryRef object at 0x%%8.8x for 0x%%8.8x>", (unsigned)self, (unsigned)self->ob_itself);""")

   370         Output("return PyString_FromString(buf);")

   371         OutRbrace()

   372 

   373 class CFMutableDictionaryRefObjectDefinition(MyGlobalObjectDefinition):

   374     basetype = "CFDictionaryRef_Type"

   375 

   376     def outputRepr(self):

   377         Output()

   378         Output("static PyObject * %s_repr(%s *self)", self.prefix, self.objecttype)

   379         OutLbrace()

   380         Output("char buf[100];")

   381         Output("""sprintf(buf, "<CFMutableDictionaryRef object at 0x%%8.8x for 0x%%8.8x>", (unsigned)self, (unsigned)self->ob_itself);""")

   382         Output("return PyString_FromString(buf);")

   383         OutRbrace()

   384 

   385 class CFDataRefObjectDefinition(MyGlobalObjectDefinition):

   386     basetype = "CFTypeRef_Type"

   387 

   388     def outputCheckConvertArg(self):

   389         Out("""

   390         if (v == Py_None) { *p_itself = NULL; return 1; }

   391         if (PyString_Check(v)) {

   392             char *cStr;

   393             int cLen;

   394             if( PyString_AsStringAndSize(v, &cStr, &cLen) < 0 ) return 0;

   395             *p_itself = CFDataCreate((CFAllocatorRef)NULL, (unsigned char *)cStr, cLen);

   396             return 1;

   397         }

   398         """)

   399 

   400     def outputRepr(self):

   401         Output()

   402         Output("static PyObject * %s_repr(%s *self)", self.prefix, self.objecttype)

   403         OutLbrace()

   404         Output("char buf[100];")

   405         Output("""sprintf(buf, "<CFDataRef object at 0x%%8.8x for 0x%%8.8x>", (unsigned)self, (unsigned)self->ob_itself);""")

   406         Output("return PyString_FromString(buf);")

   407         OutRbrace()

   408 

   409 class CFMutableDataRefObjectDefinition(MyGlobalObjectDefinition):

   410     basetype = "CFDataRef_Type"

   411 

   412     def outputRepr(self):

   413         Output()

   414         Output("static PyObject * %s_repr(%s *self)", self.prefix, self.objecttype)

   415         OutLbrace()

   416         Output("char buf[100];")

   417         Output("""sprintf(buf, "<CFMutableDataRef object at 0x%%8.8x for 0x%%8.8x>", (unsigned)self, (unsigned)self->ob_itself);""")

   418         Output("return PyString_FromString(buf);")

   419         OutRbrace()

   420 

   421 class CFStringRefObjectDefinition(MyGlobalObjectDefinition):

   422     basetype = "CFTypeRef_Type"

   423 

   424     def outputCheckConvertArg(self):

   425         Out("""

   426         if (v == Py_None) { *p_itself = NULL; return 1; }

   427         if (PyString_Check(v)) {

   428             char *cStr;

   429             if (!PyArg_Parse(v, "es", "ascii", &cStr))

   430                 return NULL;

   431                 *p_itself = CFStringCreateWithCString((CFAllocatorRef)NULL, cStr, kCFStringEncodingASCII);

   432                 PyMem_Free(cStr);

   433                 return 1;

   434         }

   435         if (PyUnicode_Check(v)) {

   436                 /* We use the CF types here, if Python was configured differently that will give an error */

   437                 CFIndex size = PyUnicode_GetSize(v);

   438                 UniChar *unichars = PyUnicode_AsUnicode(v);

   439                 if (!unichars) return 0;

   440                 *p_itself = CFStringCreateWithCharacters((CFAllocatorRef)NULL, unichars, size);

   441                 return 1;

   442         }

   443 

   444         """)

   445 

   446     def outputRepr(self):

   447         Output()

   448         Output("static PyObject * %s_repr(%s *self)", self.prefix, self.objecttype)

   449         OutLbrace()

   450         Output("char buf[100];")

   451         Output("""sprintf(buf, "<CFStringRef object at 0x%%8.8x for 0x%%8.8x>", (unsigned)self, (unsigned)self->ob_itself);""")

   452         Output("return PyString_FromString(buf);")

   453         OutRbrace()

   454 

   455 class CFMutableStringRefObjectDefinition(CFStringRefObjectDefinition):

   456     basetype = "CFStringRef_Type"

   457 

   458     def outputCheckConvertArg(self):

   459         # Mutable, don't allow Python strings

   460         return MyGlobalObjectDefinition.outputCheckConvertArg(self)

   461 

   462     def outputRepr(self):

   463         Output()

   464         Output("static PyObject * %s_repr(%s *self)", self.prefix, self.objecttype)

   465         OutLbrace()

   466         Output("char buf[100];")

   467         Output("""sprintf(buf, "<CFMutableStringRef object at 0x%%8.8x for 0x%%8.8x>", (unsigned)self, (unsigned)self->ob_itself);""")

   468         Output("return PyString_FromString(buf);")

   469         OutRbrace()

   470 

   471 class CFURLRefObjectDefinition(MyGlobalObjectDefinition):

   472     basetype = "CFTypeRef_Type"

   473 

   474     def outputRepr(self):

   475         Output()

   476         Output("static PyObject * %s_repr(%s *self)", self.prefix, self.objecttype)

   477         OutLbrace()

   478         Output("char buf[100];")

   479         Output("""sprintf(buf, "<CFURL object at 0x%%8.8x for 0x%%8.8x>", (unsigned)self, (unsigned)self->ob_itself);""")

   480         Output("return PyString_FromString(buf);")

   481         OutRbrace()

   482 

   483 

   484 # ADD object class here

   485 

   486 # From here on it's basically all boiler plate...

   487 

   488 # Create the generator groups and link them

   489 module = MacModule(MODNAME, MODPREFIX, includestuff, finalstuff, initstuff, variablestuff)

   490 CFTypeRef_object = CFTypeRefObjectDefinition('CFTypeRef', 'CFTypeRefObj', 'CFTypeRef')

   491 CFArrayRef_object = CFArrayRefObjectDefinition('CFArrayRef', 'CFArrayRefObj', 'CFArrayRef')

   492 CFMutableArrayRef_object = CFMutableArrayRefObjectDefinition('CFMutableArrayRef', 'CFMutableArrayRefObj', 'CFMutableArrayRef')

   493 CFDictionaryRef_object = CFDictionaryRefObjectDefinition('CFDictionaryRef', 'CFDictionaryRefObj', 'CFDictionaryRef')

   494 CFMutableDictionaryRef_object = CFMutableDictionaryRefObjectDefinition('CFMutableDictionaryRef', 'CFMutableDictionaryRefObj', 'CFMutableDictionaryRef')

   495 CFDataRef_object = CFDataRefObjectDefinition('CFDataRef', 'CFDataRefObj', 'CFDataRef')

   496 CFMutableDataRef_object = CFMutableDataRefObjectDefinition('CFMutableDataRef', 'CFMutableDataRefObj', 'CFMutableDataRef')

   497 CFStringRef_object = CFStringRefObjectDefinition('CFStringRef', 'CFStringRefObj', 'CFStringRef')

   498 CFMutableStringRef_object = CFMutableStringRefObjectDefinition('CFMutableStringRef', 'CFMutableStringRefObj', 'CFMutableStringRef')

   499 CFURLRef_object = CFURLRefObjectDefinition('CFURLRef', 'CFURLRefObj', 'CFURLRef')

   500 

   501 # ADD object here

   502 

   503 module.addobject(CFTypeRef_object)

   504 module.addobject(CFArrayRef_object)

   505 module.addobject(CFMutableArrayRef_object)

   506 module.addobject(CFDictionaryRef_object)

   507 module.addobject(CFMutableDictionaryRef_object)

   508 module.addobject(CFDataRef_object)

   509 module.addobject(CFMutableDataRef_object)

   510 module.addobject(CFStringRef_object)

   511 module.addobject(CFMutableStringRef_object)

   512 module.addobject(CFURLRef_object)

   513 # ADD addobject call here

   514 

   515 # Create the generator classes used to populate the lists

   516 Function = OSErrWeakLinkFunctionGenerator

   517 Method = OSErrWeakLinkMethodGenerator

   518 

   519 # Create and populate the lists

   520 functions = []

   521 CFTypeRef_methods = []

   522 CFArrayRef_methods = []

   523 CFMutableArrayRef_methods = []

   524 CFDictionaryRef_methods = []

   525 CFMutableDictionaryRef_methods = []

   526 CFDataRef_methods = []

   527 CFMutableDataRef_methods = []

   528 CFStringRef_methods = []

   529 CFMutableStringRef_methods = []

   530 CFURLRef_methods = []

   531 

   532 # ADD _methods initializer here

   533 execfile(INPUTFILE)

   534 

   535 

   536 # add the populated lists to the generator groups

   537 # (in a different wordl the scan program would generate this)

   538 for f in functions: module.add(f)

   539 for f in CFTypeRef_methods: CFTypeRef_object.add(f)

   540 for f in CFArrayRef_methods: CFArrayRef_object.add(f)

   541 for f in CFMutableArrayRef_methods: CFMutableArrayRef_object.add(f)

   542 for f in CFDictionaryRef_methods: CFDictionaryRef_object.add(f)

   543 for f in CFMutableDictionaryRef_methods: CFMutableDictionaryRef_object.add(f)

   544 for f in CFDataRef_methods: CFDataRef_object.add(f)

   545 for f in CFMutableDataRef_methods: CFMutableDataRef_object.add(f)

   546 for f in CFStringRef_methods: CFStringRef_object.add(f)

   547 for f in CFMutableStringRef_methods: CFMutableStringRef_object.add(f)

   548 for f in CFURLRef_methods: CFURLRef_object.add(f)

   549 

   550 # Manual generators for getting data out of strings

   551 

   552 getasstring_body = """

   553 int size = CFStringGetLength(_self->ob_itself)+1;

   554 char *data = malloc(size);

   555 

   556 if( data == NULL ) return PyErr_NoMemory();

   557 if ( CFStringGetCString(_self->ob_itself, data, size, 0) ) {

   558         _res = (PyObject *)PyString_FromString(data);

   559 } else {

   560         PyErr_SetString(PyExc_RuntimeError, "CFStringGetCString could not fit the string");

   561         _res = NULL;

   562 }

   563 free(data);

   564 return _res;

   565 """

   566 

   567 f = ManualGenerator("CFStringGetString", getasstring_body);

   568 f.docstring = lambda: "() -> (string _rv)"

   569 CFStringRef_object.add(f)

   570 

   571 getasunicode_body = """

   572 int size = CFStringGetLength(_self->ob_itself)+1;

   573 Py_UNICODE *data = malloc(size*sizeof(Py_UNICODE));

   574 CFRange range;

   575 

   576 range.location = 0;

   577 range.length = size;

   578 if( data == NULL ) return PyErr_NoMemory();

   579 CFStringGetCharacters(_self->ob_itself, range, data);

   580 _res = (PyObject *)PyUnicode_FromUnicode(data, size-1);

   581 free(data);

   582 return _res;

   583 """

   584 

   585 f = ManualGenerator("CFStringGetUnicode", getasunicode_body);

   586 f.docstring = lambda: "() -> (unicode _rv)"

   587 CFStringRef_object.add(f)

   588 

   589 # Get data from CFDataRef

   590 getasdata_body = """

   591 int size = CFDataGetLength(_self->ob_itself);

   592 char *data = (char *)CFDataGetBytePtr(_self->ob_itself);

   593 

   594 _res = (PyObject *)PyString_FromStringAndSize(data, size);

   595 return _res;

   596 """

   597 

   598 f = ManualGenerator("CFDataGetData", getasdata_body);

   599 f.docstring = lambda: "() -> (string _rv)"

   600 CFDataRef_object.add(f)

   601 

   602 # Manual generator for CFPropertyListCreateFromXMLData because of funny error return

   603 fromxml_body = """

   604 CFTypeRef _rv;

   605 CFOptionFlags mutabilityOption;

   606 CFStringRef errorString;

   607 if (!PyArg_ParseTuple(_args, "l",

   608                       &mutabilityOption))

   609         return NULL;

   610 _rv = CFPropertyListCreateFromXMLData((CFAllocatorRef)NULL,

   611                                       _self->ob_itself,

   612                                       mutabilityOption,

   613                                       &errorString);

   614 if (errorString)

   615         CFRelease(errorString);

   616 if (_rv == NULL) {

   617         PyErr_SetString(PyExc_RuntimeError, "Parse error in XML data");

   618         return NULL;

   619 }

   620 _res = Py_BuildValue("O&",

   621                      CFTypeRefObj_New, _rv);

   622 return _res;

   623 """

   624 f = ManualGenerator("CFPropertyListCreateFromXMLData", fromxml_body)

   625 f.docstring = lambda: "(CFOptionFlags mutabilityOption) -> (CFTypeRefObj)"

   626 CFTypeRef_object.add(f)

   627 

   628 # Convert CF objects to Python objects

   629 toPython_body = """

   630 _res = PyCF_CF2Python(_self->ob_itself);

   631 return _res;

   632 """

   633 

   634 f = ManualGenerator("toPython", toPython_body);

   635 f.docstring = lambda: "() -> (python_object)"

   636 CFTypeRef_object.add(f)

   637 

   638 toCF_body = """

   639 CFTypeRef rv;

   640 CFTypeID typeid;

   641 

   642 if (!PyArg_ParseTuple(_args, "O&", PyCF_Python2CF, &rv))

   643         return NULL;

   644 typeid = CFGetTypeID(rv);

   645 

   646 if (typeid == CFStringGetTypeID())

   647         return Py_BuildValue("O&", CFStringRefObj_New, rv);

   648 if (typeid == CFArrayGetTypeID())

   649         return Py_BuildValue("O&", CFArrayRefObj_New, rv);

   650 if (typeid == CFDictionaryGetTypeID())

   651         return Py_BuildValue("O&", CFDictionaryRefObj_New, rv);

   652 if (typeid == CFURLGetTypeID())

   653         return Py_BuildValue("O&", CFURLRefObj_New, rv);

   654 

   655 _res = Py_BuildValue("O&", CFTypeRefObj_New, rv);

   656 return _res;

   657 """

   658 f = ManualGenerator("toCF", toCF_body);

   659 f.docstring = lambda: "(python_object) -> (CF_object)"

   660 module.add(f)

   661 

   662 # ADD add forloop here

   663 

   664 # generate output (open the output file as late as possible)

   665 SetOutputFileName(OUTPUTFILE)

   666 module.generate()