def testCharProperty (self):
text = r'\p{D}'
self.assertRaises(xmlre.RegularExpressionError, xmlre.MaybeMatchCharacterClass, text, 0)
text = r'\P{D}'
self.assertRaises(xmlre.RegularExpressionError, xmlre.MaybeMatchCharacterClass, text, 0)
text = r'\p{N}'
(charset, position) = xmlre.MaybeMatchCharacterClass(text, 0)
self.assertEqual(position, len(text))
self.assertEqual(charset, unicode.PropertyMap['N'])
text = r'\P{N}'
(charset, position) = xmlre.MaybeMatchCharacterClass(text, 0)
self.assertEqual(position, len(text))
self.assertEqual(charset.negate(), unicode.PropertyMap['N'])
text = r'\p{Sm}'
(charset, position) = xmlre.MaybeMatchCharacterClass(text, 0)
self.assertEqual(position, len(text))
self.assertEqual(charset, unicode.PropertyMap['Sm'])
text = r'\p{IsArrows}'
(charset, position) = xmlre.MaybeMatchCharacterClass(text, 0)
self.assertEqual(position, len(text))
self.assertEqual(charset, unicode.BlockMap['Arrows'])
text = r'\P{IsArrows}'
(charset, position) = xmlre.MaybeMatchCharacterClass(text, 0)
self.assertEqual(position, len(text))
self.assertEqual(charset.negate(), unicode.BlockMap['Arrows'])
def testSingleCharEscapes (self):
# 17 chars recognized as escapes
self.assertEqual(len(unicode.SingleCharEsc), 17)
(charset, position) = xmlre.MaybeMatchCharacterClass(r'\t', 0)
self.assertEqual(charset.asTuples(), [ (9, 9) ])
self.assertEqual(2, position)
(charset, position) = xmlre.MaybeMatchCharacterClass(r'\?', 0)
self.assertEqual(charset.asTuples(), [ (ord('?'), ord('?')) ])
self.assertEqual(2, position)
(charset, position) = xmlre.MaybeMatchCharacterClass(r'\\', 0)
self.assertEqual(charset.asTuples(), [ (ord('\\'), ord('\\')) ])
self.assertEqual(2, position)
def testMultiCharEscapes (self):
# 5*2 chars recognized as escapes
self.assertEqual(len(unicode.MultiCharEsc), 10)
(charset, position) = xmlre.MaybeMatchCharacterClass(r'\s', 0)
self.assertEqual(charset.asTuples(), [ (9, 10), (13, 13), (32, 32) ])
self.assertEqual(2, position)
def testWildcardEscape (self):
(charset, position) = xmlre.MaybeMatchCharacterClass('.', 0)
self.assertEqual(charset, unicode.WildcardEsc)
self.assertEqual(position, 1)
def testRangeErrors (self):
self.assertTrue(xmlre.MaybeMatchCharacterClass('', 1) is None)
