191 lines
5.7 KiB
Python
191 lines
5.7 KiB
Python
# This script generates a Python interface for an Apple Macintosh Manager.
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# It uses the "bgen" package to generate C code.
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# The function specifications are generated by scanning the mamager's header file,
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# using the "scantools" package (customized for this particular manager).
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#error missing SetActionFilter
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import string
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# Declarations that change for each manager
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MODNAME = 'Mlte' # The name of the module
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# The following is *usually* unchanged but may still require tuning
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MODPREFIX = MODNAME # The prefix for module-wide routines
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INPUTFILE = string.lower(MODPREFIX) + 'gen.py' # The file generated by the scanner
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OUTPUTFILE = MODNAME + "module.c" # The file generated by this program
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from macsupport import *
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# Create the type objects
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includestuff = includestuff + """
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#ifdef WITHOUT_FRAMEWORKS
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#include <MacTextEditor.h>
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#else
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#include <xxxx.h>
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#endif
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/* For now we declare them forward here. They'll go to mactoolbox later */
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staticforward PyObject *TXNObj_New(TXNObject);
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staticforward int TXNObj_Convert(PyObject *, TXNObject *);
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staticforward PyObject *TXNFontMenuObj_New(TXNFontMenuObject);
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staticforward int TXNFontMenuObj_Convert(PyObject *, TXNFontMenuObject *);
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// ADD declarations
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#ifdef NOTYET_USE_TOOLBOX_OBJECT_GLUE
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//extern PyObject *_CFTypeRefObj_New(CFTypeRef);
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//extern int _CFTypeRefObj_Convert(PyObject *, CFTypeRef *);
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//#define CFTypeRefObj_New _CFTypeRefObj_New
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//#define CFTypeRefObj_Convert _CFTypeRefObj_Convert
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#endif
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/*
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** Parse an optional fsspec
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*/
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static int
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OptFSSpecPtr_Convert(PyObject *v, FSSpec **p_itself)
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{
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static FSSpec fss;
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if (v == Py_None)
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{
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*p_itself = NULL;
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return 1;
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}
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*p_itself = &fss;
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return PyMac_GetFSSpec(v, *p_itself);
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}
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/*
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** Parse an optional rect
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*/
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static int
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OptRectPtr_Convert(PyObject *v, Rect **p_itself)
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{
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static Rect r;
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if (v == Py_None)
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{
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*p_itself = NULL;
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return 1;
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}
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*p_itself = &r;
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return PyMac_GetRect(v, *p_itself);
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}
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"""
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initstuff = initstuff + """
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// PyMac_INIT_TOOLBOX_OBJECT_NEW(xxxx);
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"""
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TXNObject = OpaqueByValueType("TXNObject", "TXNObj")
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TXNFontMenuObject = OpaqueByValueType("TXNFontMenuObject", "TXNFontMenuObj")
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TXNFrameID = Type("TXNFrameID", "l")
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TXNVersionValue = Type("TXNVersionValue", "l")
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TXNFeatureBits = Type("TXNFeatureBits", "l")
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TXNInitOptions = Type("TXNInitOptions", "l")
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TXNFrameOptions = Type("TXNFrameOptions", "l")
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TXNContinuousFlags = Type("TXNContinuousFlags", "l")
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TXNMatchOptions = Type("TXNMatchOptions", "l")
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TXNFileType = OSTypeType("TXNFileType")
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TXNFrameType = Type("TXNFrameType", "l")
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TXNDataType = OSTypeType("TXNDataType")
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TXNControlTag = OSTypeType("TXNControlTag")
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TXNActionKey = Type("TXNActionKey", "l")
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TXNTabType = Type("TXNTabType", "b")
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TXNScrollBarState = Type("TXNScrollBarState", "l")
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TXNOffset = Type("TXNOffset", "l")
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TXNObjectRefcon = FakeType("(TXNObjectRefcon)0") # XXXX For now...
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TXNErrors = OSErrType("TXNErrors", "l")
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TXNTypeRunAttributes = OSTypeType("TXNTypeRunAttributes")
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TXNTypeRunAttributeSizes = Type("TXNTypeRunAttributeSizes", "l")
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TXNPermanentTextEncodingType = Type("TXNPermanentTextEncodingType", "l")
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TXTNTag = OSTypeType("TXTNTag")
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TXNBackgroundType = Type("TXNBackgroundType", "l")
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DragReference = OpaqueByValueType("DragReference", "DragObj")
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DragTrackingMessage = Type("DragTrackingMessage", "h")
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RgnHandle = OpaqueByValueType("RgnHandle", "ResObj")
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OptRgnHandle = OpaqueByValueType("RgnHandle", "OptResObj")
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GWorldPtr = OpaqueByValueType("GWorldPtr", "GWorldObj")
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MlteInBuffer = VarInputBufferType('void *', 'ByteCount', 'l')
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OptFSSpecPtr = OpaqueByValueType("FSSpec *", "OptFSSpecPtr")
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OptRectPtr = OpaqueByValueType("Rect *", "OptRectPtr")
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# ADD object type here
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execfile("mltetypetest.py")
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# Our (opaque) objects
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class TXNObjDefinition(GlobalObjectDefinition):
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def outputCheckNewArg(self):
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Output("if (itself == NULL) return PyMac_Error(resNotFound);")
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class TXNFontMenuObjDefinition(GlobalObjectDefinition):
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def outputCheckNewArg(self):
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Output("if (itself == NULL) return PyMac_Error(resNotFound);")
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# ADD object class here
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# From here on it's basically all boiler plate...
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# Create the generator groups and link them
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module = MacModule(MODNAME, MODPREFIX, includestuff, finalstuff, initstuff)
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TXNObject_object = TXNObjDefinition("TXNObject", "TXNObj", "TXNObject")
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TXNFontMenuObject_object = TXNFontMenuObjDefinition("TXNFontMenuObject", "TXNFontMenuObj", "TXNFontMenuObject")
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# ADD object here
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module.addobject(TXNObject_object)
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module.addobject(TXNFontMenuObject_object)
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# ADD addobject call here
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# Create the generator classes used to populate the lists
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Function = OSErrWeakLinkFunctionGenerator
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Method = OSErrWeakLinkMethodGenerator
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# Create and populate the lists
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functions = []
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TXNObject_methods = []
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TXNFontMenuObject_methods = []
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# ADD _methods initializer here
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execfile(INPUTFILE)
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# add the populated lists to the generator groups
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# (in a different wordl the scan program would generate this)
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for f in functions: module.add(f)
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for f in TXNObject_methods: TXNObject_object.add(f)
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for f in TXNFontMenuObject_methods: TXNFontMenuObject_object.add(f)
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# ADD Manual generators here
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inittextension_body = """
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OSStatus _err;
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TXNMacOSPreferredFontDescription * iDefaultFonts = NULL;
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ItemCount iCountDefaultFonts = 0;
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TXNInitOptions iUsageFlags;
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PyMac_PRECHECK(TXNInitTextension);
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if (!PyArg_ParseTuple(_args, "l", &iUsageFlags))
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return NULL;
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_err = TXNInitTextension(iDefaultFonts,
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iCountDefaultFonts,
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iUsageFlags);
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if (_err != noErr) return PyMac_Error(_err);
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Py_INCREF(Py_None);
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_res = Py_None;
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return _res;
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"""
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f = ManualGenerator("TXNInitTextension", inittextension_body);
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f.docstring = lambda: "(TXNInitOptions) -> None"
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module.add(f)
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# generate output (open the output file as late as possible)
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SetOutputFileName(OUTPUTFILE)
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module.generate()
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