Python code coverage for Mac/Modules/cf/cfscan.py

#	count	content
1	n/a	# Scan an Apple header file, generating a Python file of generator calls.
2	n/a
3	n/a	import sys
4	n/a	from bgenlocations import TOOLBOXDIR, BGENDIR
5	n/a	sys.path.append(BGENDIR)
6	n/a	from scantools import Scanner_OSX
7	n/a
8	n/a	LONG = "CoreFoundation"
9	n/a	SHORT = "cf"
10	n/a	OBJECTS = ("CFTypeRef",
11	n/a	"CFArrayRef", "CFMutableArrayRef",
12	n/a	"CFDataRef", "CFMutableDataRef",
13	n/a	"CFDictionaryRef", "CFMutableDictionaryRef",
14	n/a	"CFStringRef", "CFMutableStringRef",
15	n/a	"CFURLRef",
16	n/a	## "CFPropertyListRef",
17	n/a	)
18	n/a	# ADD object typenames here
19	n/a
20	n/a	def main():
21	n/a	input = [
22	n/a	"CFBase.h",
23	n/a	"CFArray.h",
24	n/a	## "CFBag.h",
25	n/a	## "CFBundle.h",
26	n/a	## "CFCharacterSet.h",
27	n/a	"CFData.h",
28	n/a	## "CFDate.h",
29	n/a	"CFDictionary.h",
30	n/a	## "CFNumber.h",
31	n/a	## "CFPlugIn.h",
32	n/a	"CFPreferences.h",
33	n/a	"CFPropertyList.h",
34	n/a	## "CFSet.h",
35	n/a	"CFString.h",
36	n/a	## "CFStringEncodingExt.h",
37	n/a	## "CFTimeZone.h",
38	n/a	"CFURL.h",
39	n/a	]
40	n/a	output = SHORT + "gen.py"
41	n/a	defsoutput = TOOLBOXDIR + LONG + ".py"
42	n/a	scanner = MyScanner(input, output, defsoutput)
43	n/a	scanner.scan()
44	n/a	scanner.gentypetest(SHORT+"typetest.py")
45	n/a	scanner.close()
46	n/a	print "=== Testing definitions output code ==="
47	n/a	execfile(defsoutput, {}, {})
48	n/a	print "=== Done scanning and generating, now importing the generated code... ==="
49	n/a	exec "import " + SHORT + "support"
50	n/a	print "=== Done. It's up to you to compile it now! ==="
51	n/a
52	n/a	class MyScanner(Scanner_OSX):
53	n/a
54	n/a	def destination(self, type, name, arglist):
55	n/a	classname = "Function"
56	n/a	listname = "functions"
57	n/a	if arglist and name[:13] != 'CFPreferences':
58	n/a	t, n, m = arglist[0]
59	n/a	if t in OBJECTS and m == "InMode":
60	n/a	classname = "Method"
61	n/a	listname = t + "_methods"
62	n/a	# Special case for the silly first AllocatorRef argument
63	n/a	if t == 'CFAllocatorRef' and m == 'InMode' and len(arglist) > 1:
64	n/a	t, n, m = arglist[1]
65	n/a	if t in OBJECTS and m == "InMode":
66	n/a	classname = "MethodSkipArg1"
67	n/a	listname = t + "_methods"
68	n/a	return classname, listname
69	n/a
70	n/a	def writeinitialdefs(self):
71	n/a	self.defsfile.write("def FOUR_CHAR_CODE(x): return x\n")
72	n/a
73	n/a	def makeblacklistnames(self):
74	n/a	return [
75	n/a	# Memory allocator functions
76	n/a	"CFAllocatorGetDefault",
77	n/a	"CFAllocatorSetDefault",
78	n/a	"CFAllocatorAllocate",
79	n/a	"CFAllocatorReallocate",
80	n/a	"CFAllocatorDeallocate",
81	n/a	"CFGetAllocator",
82	n/a	# Array functions we skip for now.
83	n/a	"CFArrayGetValueAtIndex",
84	n/a	# Data pointer functions. Skip for now.
85	n/a	"CFDataGetBytePtr",
86	n/a	"CFDataGetMutableBytePtr",
87	n/a	"CFDataGetBytes", # XXXX Should support this one
88	n/a	# String functions
89	n/a	"CFStringGetPascalString", # Use the C-string methods.
90	n/a	"CFStringGetPascalStringPtr", # TBD automatically
91	n/a	"CFStringGetCStringPtr",
92	n/a	"CFStringGetCharactersPtr",
93	n/a	"CFStringGetCString",
94	n/a	"CFStringGetCharacters",
95	n/a	"CFURLCreateStringWithFileSystemPath", # Gone in later releases
96	n/a	"CFStringCreateMutableWithExternalCharactersNoCopy", # Not a clue...
97	n/a	"CFStringSetExternalCharactersNoCopy",
98	n/a	"CFStringGetCharacterAtIndex", # No format for single unichars yet.
99	n/a	"kCFStringEncodingInvalidId", # incompatible constant declaration
100	n/a	"CFPropertyListCreateFromXMLData", # Manually generated
101	n/a	]
102	n/a
103	n/a	def makegreylist(self):
104	n/a	return []
105	n/a
106	n/a	def makeblacklisttypes(self):
107	n/a	return [
108	n/a	"CFComparatorFunction", # Callback function pointer
109	n/a	"CFAllocatorContext", # Not interested in providing our own allocator
110	n/a	"void_ptr_ptr", # Tricky. This is the initializer for arrays...
111	n/a	"void_ptr", # Ditto for various array lookup methods
112	n/a	"CFArrayApplierFunction", # Callback function pointer
113	n/a	"CFDictionaryApplierFunction", # Callback function pointer
114	n/a	"va_list", # For printf-to-a-cfstring. Use Python.
115	n/a	"const_CFStringEncoding_ptr", # To be done, I guess
116	n/a	]
117	n/a
118	n/a	def makerepairinstructions(self):
119	n/a	return [
120	n/a	# Buffers in CF seem to be passed as UInt8 * normally.
121	n/a	([("UInt8_ptr", "", "InMode"), ("CFIndex", "", "InMode")],
122	n/a	[("UcharInBuffer", "", "")]),
123	n/a
124	n/a	([("UniChar_ptr", "", "InMode"), ("CFIndex", "", "InMode")],
125	n/a	[("UnicodeInBuffer", "", "")]),
126	n/a
127	n/a	# Some functions return a const char *. Don't worry, we won't modify it.
128	n/a	([("const_char_ptr", "*", "ReturnMode")],
129	n/a	[("return_stringptr", "", "")]),
130	n/a
131	n/a	# base URLs are optional (pass None for NULL)
132	n/a	([("CFURLRef", "baseURL", "InMode")],
133	n/a	[("OptionalCFURLRef", "", "")]),
134	n/a
135	n/a	# We handle CFPropertyListRef objects as plain CFTypeRef
136	n/a	([("CFPropertyListRef", "", "")],
137	n/a	[("CFTypeRef", "", "")]),
138	n/a	]
139	n/a
140	n/a	if __name__ == "__main__":
141	n/a	main()