mirror of https://github.com/python/cpython
61 lines
1.8 KiB
Python
61 lines
1.8 KiB
Python
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# 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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# NOTE: the scrap include file is so bad that the bgen output has to be
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# massaged by hand.
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import string
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# Declarations that change for each manager
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MACHEADERFILE = 'Scrap.h' # The Apple header file
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MODNAME = 'Scrap' # 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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#include <%s>""" % MACHEADERFILE + """
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/*
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** Generate ScrapInfo records
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*/
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PyObject *SCRRec_New(itself)
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ScrapStuff *itself;
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{
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return Py_BuildValue("lO&hhO&", itself->scrapSize,
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ResObj_New, itself->scrapHandle, itself->scrapCount, itself->scrapState,
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PyMac_BuildStr255, itself->scrapName;
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}
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"""
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ScrapStuffPtr = OpaqueType('ScrapStuff', 'SCRRec')
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putscrapbuffer = FixedInputBufferType('void *')
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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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# Create the generator classes used to populate the lists
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Function = OSErrFunctionGenerator
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# Create and populate the lists
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functions = []
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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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# 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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