def testIndentUndent(self):
_, n, s, line = DummyVar('_'), Var('n'), Var('s'), Var('line')
space = char(' ')
ruleList = [(s,function( ((n,), some(line(n)),s(add(n,1))),
((n,), some(line(n))))),
(line,function( ((n,), times(space, n),some(letter(_)),any(space),char('\n'))))
]
eq_(eval(letr(ruleList, parse_text(s(0), 'a\n b\n c\n'))), True)
eq_(eval(letr(ruleList, parse_text(s(0), 'asd\n bdf\n cdfh\n'))), True)
def testIndentUndent(self):
_, n, s, line = DummyVar('_'), Var('n'), Var('s'), Var('line')
space = char(' ')
ruleList = [(s,
function(((n, ), some(line(n)), s(add(n, 1))),
((n, ), some(line(n))))),
(line,
function(((n, ), times(space, n), some(letter(_)),
any(space), char('\n'))))]
eq_(eval(letr(ruleList, parse_text(s(0), 'a\n b\n c\n'))), True)
eq_(eval(letr(ruleList, parse_text(s(0), 'asd\n bdf\n cdfh\n'))), True)
def test_parallel(self):
x = Var('x')
eq_(eval(parse_text(parallel(letter(x), char(x)), 'a')), 'a')
assert_raises(NoSolutionFound, eval, parse_text(parallel(number(x), char('3')), '2'))
def test_parallel(self):
x = Var('x')
eq_(eval(parse_text(parallel(letter(x), char(x)), 'a')), 'a')
assert_raises(NoSolutionFound, eval,
parse_text(parallel(integer(x), char('3')), '2'))
