Esempio n. 1
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 def test_times_a2(self):
     X, Y, S = Var('X'), Var('Y'), Var('S')
     function1 = function(((Y, ), times(char('a'), 2, 'a', Y)))
     eq_(eval(begin(parse_text(function1(X), 'aa'), X)), ['a', 'a'])
     assert_raises(NoSolutionFound, eval,
                   begin(parse_text(function1(X), 'a'), X))
     assert_raises(NoSolutionFound, eval,
                   begin(parse_text(and_p(function1(X), eoi), 'aaa'), X))
Esempio n. 2
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 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)    
Esempio n. 3
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 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)
Esempio n. 4
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 def test_times_an(self): 
   X, Y, S, n = Var('X'), Var('Y'), Var('S'), Var('n')
   function1 = function( ((Y,), times(char('a'), n, 'a', Y)))
   eq_(eval(begin(parse_text(function1(X), 'a'), X)), ['a'])
   eq_(eval(begin(parse_text(function1(X), 'aa'), X)), ['a', 'a'])
   eq_(eval(begin(parse_text(function1(X), 'aaa'), X)), ['a', 'a', 'a'])
Esempio n. 5
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 def test_times_a2(self): 
   X, Y, S = Var('X'), Var('Y'), Var('S')
   function1 = function(((Y,), times(char('a'), 2, 'a', Y)))
   eq_(eval(begin(parse_text(function1(X),'aa'), X)), ['a', 'a'])
   assert_raises(NoSolutionFound, eval, begin(parse_text(function1(X), 'a'), X))
   assert_raises(NoSolutionFound, eval, begin(parse_text(and_p(function1(X), eoi), 'aaa'), X))
Esempio n. 6
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 def test_dummy_times(self):
   _, Y = DummyVar('_'), Var('Y')
   eq_(eval(begin(parse_text(times(char(_), 3, _, Y), '234'), Y)), ['2','3','4'])
Esempio n. 7
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 def test_times(self):
   X, Y = Var('X'), Var('Y')
   eq_(eval(begin(parse_text(times(char(X), 3, X, Y), '222'), Y)), ['2','2','2'])
   assert_raises(NoSolutionFound, eval, parse_text(times(char(X), 3, X, Y), '2234'))
Esempio n. 8
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 def test_times_an(self):
     X, Y, S, n = Var('X'), Var('Y'), Var('S'), Var('n')
     function1 = function(((Y, ), times(char('a'), n, 'a', Y)))
     eq_(eval(begin(parse_text(function1(X), 'a'), X)), ['a'])
     eq_(eval(begin(parse_text(function1(X), 'aa'), X)), ['a', 'a'])
     eq_(eval(begin(parse_text(function1(X), 'aaa'), X)), ['a', 'a', 'a'])
Esempio n. 9
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 def test_dummy_times(self):
     _, Y = DummyVar('_'), Var('Y')
     eq_(eval(begin(parse_text(times(char(_), 3, _, Y), '234'), Y)),
         ['2', '3', '4'])
Esempio n. 10
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 def test_times(self):
     X, Y = Var('X'), Var('Y')
     eq_(eval(begin(parse_text(times(char(X), 3, X, Y), '222'), Y)),
         ['2', '2', '2'])
     assert_raises(NoSolutionFound, eval,
                   parse_text(times(char(X), 3, X, Y), '2234'))