def test_escaped_space_parsing(self):
r = Regex.get_parse_tree(r'\ a')
l = list(find_all(r))[1:] # skip root
print('\n'.join(fmttree(r)))
self.assertEqual(2, len(l))
self.assertEqual(r'\ ', l[0].data)
self.assertEqual(Other.Suspicious, l[0].type)
def test_charclass_parsing(self):
r = Regex.get_parse_tree(r'[ a]')
l = list(find_all(r))[1:] # skip root
print('\n'.join(fmttree(r)))
self.assertEqual(3, len(l))
self.assertEqual(r' ', l[1].data)
self.assertEqual(r'a', l[2].data)
def test_escaped_space_parsing(self):
r = Regex.get_parse_tree(r'\ a')
l = list(find_all(r))[1:] # skip root
print '\n'.join(fmttree(r))
self.assertEquals(2, len(l))
self.assertEquals(r'\ ', l[0].data)
self.assertEquals(Other.Suspicious, l[0].type)
def test_charclass_parsing(self):
r = Regex.get_parse_tree(r'[ a]')
l = list(find_all(r))[1:] # skip root
print '\n'.join(fmttree(r))
self.assertEquals(3, len(l))
self.assertEquals(r' ', l[1].data)
self.assertEquals(r'a', l[2].data)
def test_repetition_curly2(self):
r = Regex.get_parse_tree(r'x{2,5}')
l = list(find_all(r))[1:] # skip root
self.assertEqual(2, len(l))
# l[0] is Repetition, l[1] is Literal(x)
self.assertEqual(2, l[0].min)
self.assertEqual(5, l[0].max)
self.assertEqual(True, l[0].greedy)
def test_repetition_plus(self):
r = Regex.get_parse_tree(r'x+')
l = list(find_all(r))[1:] # skip root
self.assertEquals(2, len(l))
# l[0] is Repetition, l[1] is Literal(x)
self.assertEquals(1, l[0].min)
self.assertEquals(None, l[0].max)
self.assertEquals(True, l[0].greedy)
def test_repetition_curly2(self):
r = Regex.get_parse_tree(r'x{2,5}')
l = list(find_all(r))[1:] # skip root
self.assertEquals(2, len(l))
# l[0] is Repetition, l[1] is Literal(x)
self.assertEquals(2, l[0].min)
self.assertEquals(5, l[0].max)
self.assertEquals(True, l[0].greedy)
def test_repetition_plus(self):
r = Regex.get_parse_tree(r'x+')
l = list(find_all(r))[1:] # skip root
self.assertEqual(2, len(l))
# l[0] is Repetition, l[1] is Literal(x)
self.assertEqual(1, l[0].min)
self.assertEqual(None, l[0].max)
self.assertEqual(True, l[0].greedy)
def test_repetition_curly1(self):
r = Regex.get_parse_tree(r'x{5,5}?')
print('\n'.join(fmttree(r)))
l = list(find_all(r))[1:] # skip root
self.assertEqual(2, len(l))
# l[0] is Repetition, l[1] is Literal(x)
self.assertEqual(5, l[0].min)
self.assertEqual(5, l[0].max)
self.assertEqual(False, l[0].greedy)
def test_repetition_curly1(self):
r = Regex.get_parse_tree(r'x{5,5}?')
print '\n'.join(fmttree(r))
l = list(find_all(r))[1:] # skip root
self.assertEquals(2, len(l))
# l[0] is Repetition, l[1] is Literal(x)
self.assertEquals(5, l[0].min)
self.assertEquals(5, l[0].max)
self.assertEquals(False, l[0].greedy)
def test_basic_verbose_parsing(self):
r = Regex.get_parse_tree(r'''(?x) a b # comment
c
d''')
l = list(find_all(r))[1:] # skip root
print('\n'.join(fmttree(r)))
self.assertEqual(5, len(l))
self.assertEqual((4, 6), (l[1].parsed_start, l[1].start))
self.assertEqual('d', l[-1].data)
self.assertEqual((7, 72), (l[-1].parsed_start, l[-1].start))
def test_basic_verbose_parsing(self):
r = Regex.get_parse_tree(r'''(?x) a b # comment
c
d''')
l = list(find_all(r))[1:] # skip root
print '\n'.join(fmttree(r))
self.assertEquals(5, len(l))
self.assertEquals((4, 6), (l[1].parsed_start, l[1].start))
self.assertEquals('d', l[-1].data)
self.assertEquals((7, 72), (l[-1].parsed_start, l[-1].start))
def test_complex_charclass(Self):
r = Regex.get_parse_tree(r'[]\[:_@\".{}()|;,]')
l = list(find_all(r))[1:] # skip root
print('\n'.join(fmttree(r)))
def test_width(self):
r = Regex.get_parse_tree(r'\s(?#foo)\b')
l = list(find_all(r))[1:] # skip root
self.assertEqual([True, False, False], [width(i.type) for i in l])
def test_complex_charclass(Self):
r = Regex.get_parse_tree(r'[]\[:_@\".{}()|;,]')
l = list(find_all(r))[1:] # skip root
print '\n'.join(fmttree(r))
def test_width(self):
r = Regex.get_parse_tree(r'\s(?#foo)\b')
l = list(find_all(r))[1:] # skip root
self.assertEquals([True, False, False],
[width(i.type) for i in l])
