def test_end2(self):
g = pm._build_pattern('a', '?', '{2}', 'b', '$')
self.assertIsNotNone(g.match(list('b')))
self.assertIsNotNone(g.match(list('aab')))
self.assertIsNotNone(g.match(list('ab')))
self.assertIsNone(g.match(list('bc')))
self.assertIsNone(g.match(list('aaab')))
def test_capture2(self):
g = pm._build_pattern('a', '(', '(', 'b', 'c', ')', '*', ')', 'd')
m = g.match(list('abcbcd'))
self.assertIsNotNone(m)
self.assertEqual(m.groups(), [['b', 'c', 'b', 'c'], ['b', 'c']])
m = g.match(list('ad'))
self.assertIsNotNone(m)
self.assertEqual(m.groups(), [[], None])
def test_opt1(self):
g = pm._build_pattern('a', '?', 'b')
self.assertIsNotNone(g.match(list('ab')))
self.assertIsNotNone(g.match(list('b')))
self.assertIsNone(g.match(list('aab')))
def test_or2(self):
g = pm._build_pattern('a', '|', '(', 'b', 'd', ')', 'c')
self.assertIsNotNone(g.match(list('ac')))
self.assertIsNotNone(g.match(list('bdc')))
self.assertIsNone(g.match(list('bd')))
def test_or1(self):
g = pm._build_pattern('a', '|', 'b', 'd')
self.assertIsNotNone(g.match(list('ad')))
self.assertIsNone(g.match(list('ab')))
def test_capture_backref(self):
g = pm._build_pattern('(', '.', ')', 'b', '\\1')
m = g.match(list('aba'))
self.assertIsNotNone(m)
def test_capture(self):
g = pm._build_pattern('(', 'a', ')')
self.assertIsNotNone(g.match(list('a')))
self.assertEqual(g.match(list('a')).groups(), [['a']])
def test_star5(self):
g = pm._build_pattern('a', '*', 'b', 'c', '*', 'd', 'e', '*')
self.assertIsNotNone(g.match(list('bcd')))
self.assertIsNotNone(g.match(list('aaaabccccccccd')))
def test_star3(self):
gng = pm._build_pattern('<', '(', pm.ANY, '*?', ')', '>')
g = pm._build_pattern('<', '(', pm.ANY, '*', ')', '>')
s = list('<body></body>')
self.assertEqual([list('body></body')], g.match(s).groups())
self.assertEqual([list('body')], gng.match(s).groups())
def test_inversible(self):
g = pm._build_pattern(pm.PatternStarNonGreedy(pm.ANY), ~pm.is_num)
self.assertIsNotNone(g.match([1, 2, 3, '']))
self.assertIsNone(g.match([1, 2, 3, 4]))
def test_mix2(self):
g = pm._build_pattern('a', '(', 'b', '|', 'c', 'o', '*', ')', '{2}',
'd')
self.assertIsNotNone(g.match(list('acoobd')))
self.assertEqual(repr(g), '[a,([b|[c],o*]){[2]},d]')
def test_mix1(self):
g = pm._build_pattern('(', '.', '*?', 'a', ')', '{2}', 'd')
self.assertIsNotNone(g.match(list('aad')))
def test_end(self):
self.assertIsNotNone(pm._build_pattern(pm.END).match([]))
self.assertIsNotNone(pm._build_pattern(pm.ANY, pm.END).match(['a']))
self.assertIsNone(pm._build_pattern(pm.END).match(['a', 'b']))
def test_mul2(self):
g = pm._build_pattern('a', '{2}', 'b')
self.assertIsNotNone(g.match(list('aab')))
self.assertIsNone(g.match(list('ab')))