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Text File | 1996-03-18 | 2.0 KB | 76 lines | [TEXT/Pyth] |
- # 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
- MACHEADERFILE = 'Fonts.h' # The Apple header file
- MODNAME = 'Fm' # The name of the module
-
- # The following is *usually* unchanged but may still require tuning
- MODPREFIX = MODNAME # The prefix for module-wide routines
- 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
-
- includestuff = includestuff + """
- #include <%s>""" % MACHEADERFILE + """
-
- /*
- ** Parse/generate ComponentDescriptor records
- */
- PyObject *FMRec_New(itself)
- FMetricRec *itself;
- {
-
- return Py_BuildValue("O&O&O&O&O&",
- PyMac_BuildFixed, itself->ascent,
- PyMac_BuildFixed, itself->descent,
- PyMac_BuildFixed, itself->leading,
- PyMac_BuildFixed, itself->widMax,
- ResObj_New, itself->wTabHandle);
- }
-
- #if 0
- /* Not needed... */
- FMRec_Convert(v, p_itself)
- PyObject *v;
- FMetricRec *p_itself;
- {
- return PyArg_ParseTuple(v, "O&O&O&O&O&",
- PyMac_GetFixed, &itself->ascent,
- PyMac_GetFixed, &itself->descent,
- PyMac_GetFixed, &itself->leading,
- PyMac_GetFixed, &itself->widMax,
- ResObj_Convert, &itself->wTabHandle);
- }
- #endif
-
- """
-
- FMetricRecPtr = OpaqueType('FMetricRec', 'FMRec')
-
- # Create the generator groups and link them
- module = MacModule(MODNAME, MODPREFIX, includestuff, finalstuff, initstuff)
-
- # Create the generator classes used to populate the lists
- Function = OSErrFunctionGenerator
-
- # Create and populate the lists
- functions = []
- 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)
-
- # generate output (open the output file as late as possible)
- SetOutputFileName(OUTPUTFILE)
- module.generate()
-
-