def test_And_Nesting(self):
Tel = (Suppress('Tel.:') + Regex(r'(?:[+]{1,2}|(?:00))?[0-9]{1,2}') +
Regex('[0-9]{3}') + Regex('[0-9]{4}'))
Tel.setParseAction(self.parse_Tel)
TelAndName = Tel + Suppress('Name:') + Regex('[a-zA-Z]+')
res = TelAndName.parseString('Tel.: 49 023 1567 Name: Test')
self.assertEqual(res[0]['local'], '1567')
self.assertEqual(res[0]['country'], '49')
self.assertEqual(res[0]['area'], '023')
self.assertEqual(res[1], 'Test')
def test_Regex(self):
rr0 = Regex(r'[0-9]{4}')
self.assertEqual(rr0.parseString("0123")[0], "0123")
self.assertRaises(ParseException, rr0.parseString, "hello")
StringLiteral = Regex(r'"(?:(?:\\")|[^"])+"')
StringLiteral.setParseAction(self.parse_StringLiteral)
self.assertEqual(StringLiteral.parseString('"String"')[0], 'String')
self.assertEqual(
StringLiteral.parseString('"str\\"ing"')[0], 'str"ing')
def test_And(self):
aa0 = And([Literal('hello')])
self.assertEqual(aa0.parseString("hello")[0], "hello")
aa1 = And([Literal('Tel'), Regex(r'[0-9]{4}')])
self.assertEqual(list(aa1.parseString("Tel 0123")), ["Tel", "0123"])
self.assertRaises(ParseException, aa1.parseString, "hello")
aa2 = And([Suppress('Tel'), Regex(r'[0-9]{4}')])
self.assertEqual(aa2.parseString("Tel 0123")[0], "0123")
aa3 = And([Literal('Tel'), Regex(r'[0-9]{4}')]).suppress()
self.assertEqual(len(aa3.parseString("Tel 0123")), 0)
aa4 = Suppress('Tel') + Regex(r'[0-9]{4}')
self.assertEqual(aa4.parseString("Tel 0123")[0], "0123")
aa5 = Suppress('(') + Suppress('Tel') + Regex(r'[0-9]{4}') + Suppress(
')')
self.assertEqual(aa5.parseString("(Tel 0123)")[0], "0123")
def test_OneOrMore(self):
oom0 = OneOrMore(Regex(r'[0-9]+'))
self.assertRaises(ParseException, oom0.parseString, "hello")
self.assertEqual(len(oom0.parseString("0")), 1)
self.assertEqual(len(oom0.parseString("0123")), 1)
self.assertEqual(len(oom0.parseString("0 1 2 3")), 4)
self.assertEqual(list(oom0.parseString("0 1 2 3 test")),
['0', '1', '2', '3'])
def test_ZeroOrMore(self):
zom0 = ZeroOrMore(Regex(r'[0-9]+'))
self.assertEqual(len(zom0.parseString("hello")), 0)
self.assertEqual(len(zom0.parseString("0")), 1)
self.assertEqual(len(zom0.parseString("0123")), 1)
self.assertEqual(len(zom0.parseString("0 1 2 3")), 4)
self.assertEqual(list(zom0.parseString("0 1 2 3 test")),
['0', '1', '2', '3'])
def test_Group(self):
StringListWithoutGroup = Suppress('[') + ZeroOrMore(
Regex(r'[a-zA-Z]+') + Suppress(',')) + Suppress(']')
StringList = Group(StringListWithoutGroup)
self.assertEqual(
StringListWithoutGroup.parseString('[a,b,c,d,]')[0], 'a')
self.assertEqual(
StringListWithoutGroup.parseString('[a,b,c,d,]')[1], 'b')
self.assertEqual(
StringListWithoutGroup.parseString('[a,b,c,d,]')[2], 'c')
self.assertEqual(
StringListWithoutGroup.parseString('[a,b,c,d,]')[3], 'd')
self.assertEqual(StringList.parseString('[a,b,c,d,]')[0][0], 'a')
self.assertEqual(StringList.parseString('[a,b,c,d,]')[0][1], 'b')
self.assertEqual(StringList.parseString('[a,b,c,d,]')[0][2], 'c')
self.assertEqual(StringList.parseString('[a,b,c,d,]')[0][3], 'd')
def test_Regex_DateTime(self):
DateTime = Regex(r'[\+-]?\d{8}T\d{9}[a-zA-Z]?')
DateTime.setParseAction(self.parse_DateTime)
ts = datetime.datetime(2015, 7, 1, 14, 39, 41, 567 * 1000)
self.assertEqual(DateTime.parseString("20150701T143941567")[0], ts)
self.assertEqual(DateTime.parseString("+20150701T143941567")[0], ts)
self.assertEqual(DateTime.parseString("-20150701T143941567z")[0], ts)
self.assertRaises(ParseException, DateTime.parseString,
"20150701Z143941567")
self.assertRaises(ParseException, DateTime.parseString,
"d20150701T143941567")
self.assertRaises(ParseException, DateTime.parseString,
"20150d01T143941567")
self.assertRaises(ParseException, DateTime.parseString,
"20150701T14394156")
def test_Forward(self):
Term = Forward()
StringList = Group(
Suppress('[') + ZeroOrMore(Term + Suppress(',')) + Suppress(']'))
Term << Or([Literal('test'), Regex(r'[a-zA-Z]'), StringList])
res0 = StringList.parseString('[[a,],b,c,test,]')[0]
self.assertEqual(res0[0][0], 'a')
self.assertEqual(res0[1], 'b')
self.assertEqual(res0[2], 'c')
self.assertEqual(res0[3], 'test')
res1 = StringList.parseString('[a,[b,],c,test,]')[0]
self.assertEqual(res1[1][0], 'b')
res2 = StringList.parseString(
'[a,b,c,[test,test,test,],d,[e,f,[g,h,],],]')[0]
self.assertEqual(res2[3][1], 'test')
self.assertEqual(len(res2[3]), 3)
self.assertEqual(len(res2[5][2]), 2)