def test_no_flatten_and(self):
matcher = And('a', Join(And('b', 'c')))
matcher.config.clear().flatten()
parser = matcher.get_parse()
text = str(parser.matcher)
assert text == "And(Literal, Transform)", text
result = parser('abcd')
assert result == ['a', 'bc'], result
def test_flatten_and_transform(self):
matcher = Join(And('a', And('b', 'c')))
matcher.config.clear().flatten()
parser = matcher.get_parse()
text = sub('<.*>', '<>', str(parser.matcher))
assert text == "Transform(And, TransformationWrapper(<>))", text
result = parser('abcd')
assert result == ['abc'], result
def test_replace(self):
#basicConfig(level=DEBUG)
matcher = And('a', 'b')
matcher.config.clear().direct_eval()
parser = matcher.get_parse()
text = str(parser.matcher)
assert "AndNoTrampoline(Literal, Literal)" == text, text
result = parser('ab')
assert result == ['a', 'b'], result
def _assert_string(self, separator, expecteds, streams=STREAMS_3):
with separator:
parser = And(Optional('a') & Optional('b') & 'c', Eos())
ok = True
parser.config.no_full_first_match()
for (stream, expected) in zip(streams, expecteds):
parsed = parser.parse_string(stream) is not None
if PRINT:
print('{0!r:9} : {1!r:5} {2!r:5}'
.format(stream, parsed, parsed == expected))
ok = ok and (parsed == expected)
assert ok
def test_add(self):
rx = Add(And(Any('a'), Any('b')))
rx.config.clear().compile_to_nfa(force=True)
matcher = rx.get_match_null()
results = list(matcher('abq'))
assert results == [(['ab'], 'q')], results
assert isinstance(matcher.matcher, NfaRegexp), matcher.matcher
