def test_bygroups_check_overlap_descending2(self):
r = Regex.get_parse_tree(r"(?:^|xx)(foo)")
print("\n".join(fmttree(r)))
errs = []
bygroups_check_overlap(r, errs, (Text, ))
print(errs)
self.assertEqual(len(errs), 1)
def test_bygroups_check_overlap_but_none_for_token(self):
r = Regex.get_parse_tree(r"(<(%)?)(\w+)((?(2)%)>)")
print("\n".join(fmttree(r)))
errs = []
bygroups_check_overlap(r, errs, (Punctuation, None, Name, Punctuation))
print(errs)
self.assertEqual(len(errs), 0)
def test_bygroups_check_overlap_lookaround_ok(self):
r = Regex.get_parse_tree(r"(?<!\.)(Class|Structure|Enum)(\s+)")
print("\n".join(fmttree(r)))
errs = []
bygroups_check_overlap(r, errs, (Text, Text))
print(errs)
self.assertEqual(len(errs), 0)
def test_bygroups_check_overlap_fail2(self):
r = Regex.get_parse_tree(r"\b(a)$")
print("\n".join(fmttree(r)))
errs = []
bygroups_check_overlap(r, errs, (Text, ))
print(errs)
self.assertEqual(len(errs), 0)
def test_bygroups_check_overlap_descending_with_capture_and_gap(self):
r = Regex.get_parse_tree(
r"(?:([A-Za-z_][A-Za-z0-9_]*)x(\.))?([A-Za-z_][A-Za-z0-9_]*)")
print("\n".join(fmttree(r)))
errs = []
bygroups_check_overlap(r, errs, (Text, Text, Text))
print(errs)
self.assertEqual(len(errs), 1)
def test_bygroups_check_overlap_nested_length2(self):
r = Regex.get_parse_tree(r"\b(a)((b)c)$")
print("\n".join(fmttree(r)))
errs = []
bygroups_check_overlap(r, errs, (Text, Text, Text))
print(errs)
self.assertEqual(len(errs), 1)
self.assertEqual(errs[0][1], logging.ERROR)
def test_bygroups_check_overlap_success(self):
r = Regex.get_parse_tree(r"(a)?(b)")
print("\n".join(fmttree(r)))
errs = []
bygroups_check_overlap(r, errs, (Text, Text))
self.assertEqual(len(errs), 0)