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import sys
import re
from difflib import unified_diff
# Whitespace patterns:
req_ws = r'\s+'
opt_ws = r'\s*'
c_identifier = r'([_A-Za-z][_0-9A-Za-z]*)'
pat = (r'PyTypeObject' + req_ws
+ c_identifier + opt_ws
+ r'=' + opt_ws + r'\{' + opt_ws
+ r'(PyObject_HEAD_INIT\((.*)\)' + opt_ws
+ r'([0-9]+)' + opt_ws + r',)'
)
def fixup_typeobject_initializers(content):
while True:
m = re.match(pat, content)
if m:
if True:
print m.groups()
print m.group(2)
print m.group(3)
print m.group(4)
print m.span(2)
content = (content[:m.start(2)]
+ 'PyVarObject_HEAD_INIT(%s, %s)' % (m.group(3),m.group(4))
+ content[m.end(2):])
else:
return content
import unittest
class TestFixups(unittest.TestCase):
def test_fixups(self):
self.assertEquals(fixup_typeobject_initializers('''PyTypeObject DBusPyIntBase_Type = {
PyObject_HEAD_INIT(DEFERRED_ADDRESS(&PyType_Type))
0,
"_dbus_bindings._IntBase",
'''
),
'''PyTypeObject DBusPyIntBase_Type = {
PyVarObject_HEAD_INIT(DEFERRED_ADDRESS(&PyType_Type), 0)
"_dbus_bindings._IntBase",
'''
)
if __name__ == '__main__':
if len(sys.argv) == 1:
unittest.main()
else:
for filename in sys.argv[1:]:
content = open(filename, 'r').read()
fixed_content = fixup_typeobject_initializers(content)
for line in unified_diff(content.splitlines(), fixed_content.splitlines(), lineterm=''):
print line
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