def test_literal(self):
rx = Literal('abc')
rx.config.clear().compile_to_nfa(force=True)
matcher = rx.get_match_null()
assert isinstance(matcher.matcher, NfaRegexp), matcher.matcher
results = list(matcher('abcd'))
assert results == [(['abc'], 'd')], results
rx = Literal('abc') >> (lambda x: x+'e')
rx.config.clear().compose_transforms().compile_to_nfa(force=True)
matcher = rx.get_match_null()
results = list(matcher('abcd'))
assert results == [(['abce'], 'd')], results
#print(repr(matcher.matcher))
assert isinstance(matcher.matcher, NfaRegexp), matcher.matcher
def test_complex(self):
#basicConfig(level=DEBUG)
rx = Literal('foo') | (Literal('ba') + Any('a')[1:,...])
rx.config.compile_to_nfa().no_full_first_match()
matcher = rx.get_match_null()
results = list(matcher('foo'))
assert results == [(['foo'], '')], results
results = list(matcher('baaaaax'))
assert results == [(['baaaaa'], 'x'), (['baaaa'], 'ax'),
(['baaa'], 'aax'), (['baa'], 'aaax')], results
results = list(matcher('ba'))
assert results == [], results
assert isinstance(matcher.matcher, NfaRegexp), matcher.matcher