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			80 lines
		
	
	
	
		
			2.8 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			80 lines
		
	
	
	
		
			2.8 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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| 
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| import string
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| 
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| # Declarations that change for each manager
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| MACHEADERFILE = 'Balloons.h'		# The Apple header file
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| MODNAME = '_Help'				# The name of the module
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| OBJECTNAME = 'UNUSED'			# The basic name of the objects used here
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| KIND = 'Record'				# Usually 'Ptr' or 'Handle'
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| 
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| # The following is *usually* unchanged but may still require tuning
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| MODPREFIX = 'Help'			# The prefix for module-wide routines
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| OBJECTTYPE = OBJECTNAME + KIND		# The C type used to represent them
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| OBJECTPREFIX = MODPREFIX + 'Obj'	# The prefix for object methods
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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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| 
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| from macsupport import *
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| 
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| # Create the type objects
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| MenuRef = OpaqueByValueType("MenuRef", "MenuObj")
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| 
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| 
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| #WindowPeek = OpaqueByValueType("WindowPeek", OBJECTPREFIX)
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| 
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| RgnHandle = FakeType("(RgnHandle)0")
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| # XXXX Should be next, but this will break a lot of code...
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| # RgnHandle = OpaqueByValueType("RgnHandle", "OptResObj")
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| 
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| KeyMap = ArrayOutputBufferType("KeyMap")
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| ##MacOSEventKind = Type("MacOSEventKind", "h") # Old-style
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| ##MacOSEventMask = Type("MacOSEventMask", "h") # Old-style
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| EventMask = Type("EventMask", "H")
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| EventKind = Type("EventKind", "H")
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| 
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| includestuff = includestuff + """
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| #include <%s>""" % MACHEADERFILE + """
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| """
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| 
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| class MyObjectDefinition(GlobalObjectDefinition):
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| 	def outputCheckNewArg(self):
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| 		Output("if (itself == NULL) return PyMac_Error(resNotFound);")
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| 	def outputCheckConvertArg(self):
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| 		OutLbrace("if (DlgObj_Check(v))")
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| 		Output("*p_itself = ((WindowObject *)v)->ob_itself;")
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| 		Output("return 1;")
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| 		OutRbrace()
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| 		Out("""
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| 		if (v == Py_None) { *p_itself = NULL; return 1; }
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| 		if (PyInt_Check(v)) { *p_itself = (WindowPtr)PyInt_AsLong(v); return 1; }
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| 		""")
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| 
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| # From here on it's basically all boiler plate...
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| 
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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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| ##object = MyObjectDefinition(OBJECTNAME, OBJECTPREFIX, OBJECTTYPE)
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| ##module.addobject(object)
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| 
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| # Create the generator classes used to populate the lists
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| Function = OSErrFunctionGenerator
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| ##Method = OSErrMethodGenerator
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| 
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| # Create and populate the lists
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| functions = []
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| ##methods = []
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| execfile(INPUTFILE)
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| 
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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 methods: object.add(f)
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| 
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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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| 
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