def testSplitStructSignature(self):
self.assertRaises(ValueError, objc.splitStructSignature, objc._C_ID)
self.assertRaises(ValueError, objc.splitStructSignature, b"{NSPoint=dd")
self.assertRaises(ValueError, objc.splitStructSignature, b"{NSPoint=dd}d")
self.assertEqual(objc.splitStructSignature(b'{NSPoint=dd}'), ("NSPoint", [(None, b'd'), (None, b'd')]))
self.assertEqual(objc.splitStructSignature(b'{NSPoint="x"d"y"d}'), ("NSPoint", [("x", b'd'), ("y", b'd')]))
def testSplitStructSignature(self):
self.assertRaises(ValueError, objc.splitStructSignature, objc._C_ID)
self.assertRaises(ValueError, objc.splitStructSignature,
b"{NSPoint=dd")
self.assertRaises(ValueError, objc.splitStructSignature,
b"{NSPoint=dd}d")
self.assertEqual(objc.splitStructSignature(b'{NSPoint=dd}'),
("NSPoint", [(None, b'd'), (None, b'd')]))
self.assertEqual(objc.splitStructSignature(b'{NSPoint="x"d"y"d}'),
("NSPoint", [("x", b'd'), ("y", b'd')]))
def has_embedded_function(typestr):
nm, fields = objc.splitStructSignature(_as_bytes(typestr))
for nm, tp in fields:
if tp == b'?':
return True
elif tp == b'^?':
return True
elif tp.startswith(objc._C_STRUCT_B):
return has_embedded_function(tp)
return False
def has_embedded_function(typestr):
nm, fields = objc.splitStructSignature(_as_bytes(typestr))
for nm, tp in fields:
if tp == b'?':
return True
elif tp == b'^?':
return True
elif tp.startswith(objc._C_STRUCT_B):
return has_embedded_function(tp)
return False
def typestr2typestr(self, typestr):
typestr = _as_bytes(typestr)
# As of macOS 10.13 metadata files may contain
# typestring that end with property specific data;
# first remove that junk.
if b"," in typestr:
typestr = typestr.split(b",", 1)[0]
result = []
for item in objc.splitSignature(typestr):
if item == objc._C_BOOL:
result.append(objc._C_NSBOOL)
elif item == objc._C_NSBOOL:
result.append(objc._C_BOOL)
elif item.startswith(objc._C_STRUCT_B) or item.startswith(
objc._C_UNION_B):
# unions and structs have the same structure
start, stop = item[:1], item[-1:]
name, fields = objc.splitStructSignature(
objc._C_STRUCT_B + _as_bytes(item[1:-1]) +
objc._C_STRUCT_E)
result.append(start)
if name is not None:
result.append(_as_bytes(name))
result.append(b"=")
for nm, tp in fields:
if nm is not None:
result.append(b'"')
result.append(_as_bytes(nm))
result.append(b'"')
result.append(self.typestr2typestr(tp))
result.append(stop)
elif item.startswith(objc._C_ARY_B):
m = re.match(br"^.(\d*)(.*).$", item)
result.append(objc._C_ARY_B)
result.append(m.group(1))
result.append(self.typestr2typestr(m.group(2)))
result.append(objc._C_ARY_E)
else:
result.append(item)
return b"".join(result)
def typestr2typestr(self, typestr):
typestr = _as_bytes(typestr)
result = []
for item in objc.splitSignature(typestr):
if item == objc._C_BOOL:
result.append(objc._C_NSBOOL)
elif item == objc._C_NSBOOL:
result.append(objc._C_BOOL)
elif item.startswith(objc._C_STRUCT_B) or item.startswith(
objc._C_UNION_B):
# unions and structs have the same structure
start, stop = item[:1], item[-1:]
name, fields = objc.splitStructSignature(
objc._C_STRUCT_B + _as_bytes(item[1:-1]) +
objc._C_STRUCT_E)
result.append(start)
result.append(_as_bytes(name))
result.append(b'=')
for nm, tp in fields:
if nm is not None:
result.append(b'"')
result.append(_as_bytes(nm))
result.append(b'"')
result.append(self.typestr2typestr(tp))
result.append(stop)
elif item.startswith(objc._C_ARY_B):
m = re.match(b'^.(\d*)(.*).$', item)
result.append(objc._C_ARY_B)
result.append(m.group(1))
result.append(self.typestr2typestr(m.group(2)))
result.append(objc._C_ARY_E)
else:
result.append(item)
result = b''.join(result)
return result
def typestr2typestr(self, typestr):
typestr = _as_bytes(typestr)
result = []
for item in objc.splitSignature(typestr):
if item == objc._C_BOOL:
result.append(objc._C_NSBOOL)
elif item == objc._C_NSBOOL:
result.append(objc._C_BOOL)
elif item.startswith(objc._C_STRUCT_B) or item.startswith(objc._C_UNION_B):
# unions and structs have the same structure
start, stop = item[:1], item[-1:]
name, fields = objc.splitStructSignature(objc._C_STRUCT_B + _as_bytes(item[1:-1]) + objc._C_STRUCT_E)
result.append(start)
result.append(_as_bytes(name))
result.append(b'=')
for nm, tp in fields:
if nm is not None:
result.append(b'"')
result.append(_as_bytes(nm))
result.append(b'"')
result.append(self.typestr2typestr(tp))
result.append(stop)
elif item.startswith(objc._C_ARY_B):
m = re.match(b'^.(\d*)(.*).$', item)
result.append(objc._C_ARY_B)
result.append(m.group(1))
result.append(self.typestr2typestr(m.group(2)))
result.append(objc._C_ARY_E)
else:
result.append(item)
result = b''.join(result)
return result
def splitStruct(value):
warnings.warn("Deprecated: use splitStructSignature()", DeprecationWarning)
import objc
return objc.splitStructSignature(value)
def splitStruct(value):
warnings.warn("Deprecated: use splitStructSignature()", DeprecationWarning)
import objc
return objc.splitStructSignature(value)
