diff options
Diffstat (limited to 'Mac/Modules/scrap/scrapsupport.py')
-rw-r--r-- | Mac/Modules/scrap/scrapsupport.py | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/Mac/Modules/scrap/scrapsupport.py b/Mac/Modules/scrap/scrapsupport.py new file mode 100644 index 0000000..701e197 --- /dev/null +++ b/Mac/Modules/scrap/scrapsupport.py @@ -0,0 +1,60 @@ +# 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). + +# NOTE: the scrap include file is so bad that the bgen output has to be +# massaged by hand. + +import string + +# Declarations that change for each manager +MACHEADERFILE = 'Scrap.h' # The Apple header file +MODNAME = 'Scrap' # 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 + """ + +/* +** Generate ScrapInfo records +*/ +PyObject *SCRRec_New(itself) + ScrapStuff *itself; +{ + + return Py_BuildValue("lO&hhO&", itself->scrapSize, + ResObj_New, itself->scrapHandle, itself->scrapCount, itself->scrapState, + PyMac_BuildStr255, itself->scrapName; +} +""" + +ScrapStuffPtr = OpaqueType('ScrapStuff', 'SCRRec') +putscrapbuffer = FixedInputBufferType('void *') + +# 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() + |