def test_re_escape(self):
p=""
for i in range(0, 256):
p = p + chr(i)
assert re.match(re.escape(chr(i)), chr(i)) is not None
assert re.match(re.escape(chr(i)), chr(i)).span() == (0,1)
pat=re.compile(re.escape(p))
assert pat.match(p) is not None
assert pat.match(p).span() == (0,256)
def test_re_escape(self):
p = ""
for i in range(0, 256):
p = p + chr(i)
assert re.match(re.escape(chr(i)), chr(i)) is not None
assert re.match(re.escape(chr(i)), chr(i)).span() == (0, 1)
pat = re.compile(re.escape(p))
assert pat.match(p) is not None
assert pat.match(p).span() == (0, 256)
def test_basic_re_sub(self):
assert re.sub("(?i)b+", "x", "bbbb BBBB") == 'x x'
assert re.sub(r'\d+', self.bump_num, '08.2 -2 23x99y') == (
'9.3 -3 24x100y')
assert re.sub(r'\d+', self.bump_num, '08.2 -2 23x99y', 3) == (
'9.3 -3 23x99y')
assert re.sub('.', lambda m: r"\n", 'x') == '\\n'
assert re.sub('.', r"\n", 'x') == '\n'
s = r"\1\1"
assert re.sub('(.)', s, 'x') == 'xx'
assert re.sub('(.)', re.escape(s), 'x') == s
assert re.sub('(.)', lambda m: s, 'x') == s
assert re.sub('(?P<a>x)', '\g<a>\g<a>', 'xx') == 'xxxx'
assert re.sub('(?P<a>x)', '\g<a>\g<1>', 'xx') == 'xxxx'
assert re.sub('(?P<unk>x)', '\g<unk>\g<unk>', 'xx') == 'xxxx'
assert re.sub('(?P<unk>x)', '\g<1>\g<1>', 'xx') == 'xxxx'
assert re.sub('a',r'\t\n\v\r\f\a\b\B\Z\a\A\w\W\s\S\d\D','a') == (
'\t\n\v\r\f\a\b\\B\\Z\a\\A\\w\\W\\s\\S\\d\\D')
assert re.sub('a', '\t\n\v\r\f\a', 'a') == '\t\n\v\r\f\a'
assert re.sub('a', '\t\n\v\r\f\a', 'a') == (
(chr(9)+chr(10)+chr(11)+chr(13)+chr(12)+chr(7)))
assert re.sub('^\s*', 'X', 'test') == 'Xtest'
def test_basic_re_sub(self):
assert re.sub("(?i)b+", "x", "bbbb BBBB") == 'x x'
assert re.sub(r'\d+', self.bump_num,
'08.2 -2 23x99y') == ('9.3 -3 24x100y')
assert re.sub(r'\d+', self.bump_num, '08.2 -2 23x99y',
3) == ('9.3 -3 23x99y')
assert re.sub('.', lambda m: r"\n", 'x') == '\\n'
assert re.sub('.', r"\n", 'x') == '\n'
s = r"\1\1"
assert re.sub('(.)', s, 'x') == 'xx'
assert re.sub('(.)', re.escape(s), 'x') == s
assert re.sub('(.)', lambda m: s, 'x') == s
assert re.sub('(?P<a>x)', '\g<a>\g<a>', 'xx') == 'xxxx'
assert re.sub('(?P<a>x)', '\g<a>\g<1>', 'xx') == 'xxxx'
assert re.sub('(?P<unk>x)', '\g<unk>\g<unk>', 'xx') == 'xxxx'
assert re.sub('(?P<unk>x)', '\g<1>\g<1>', 'xx') == 'xxxx'
assert re.sub('a', r'\t\n\v\r\f\a\b\B\Z\a\A\w\W\s\S\d\D',
'a') == ('\t\n\v\r\f\a\b\\B\\Z\a\\A\\w\\W\\s\\S\\d\\D')
assert re.sub('a', '\t\n\v\r\f\a', 'a') == '\t\n\v\r\f\a'
assert re.sub('a', '\t\n\v\r\f\a',
'a') == ((chr(9) + chr(10) + chr(11) + chr(13) +
chr(12) + chr(7)))
assert re.sub('^\s*', 'X', 'test') == 'Xtest'
def test_bug_612074(self):
pat=u"["+re.escape(u"\u2039")+u"]"
assert re.compile(pat) and 1 == 1
def test_bug_612074(self):
pat = u"[" + re.escape(u"\u2039") + u"]"
assert re.compile(pat) and 1 == 1