Esempio n. 1
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 def test_sequence(self):
     x = t.Exactly("x")
     y = t.Exactly("y")
     z = t.And([x, y])
     self.assertEqual(writeBytecode(z),
                      [t.Match('x'),
                       t.Match('y')])
Esempio n. 2
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 def test_not(self):
     x = t.Not(t.Exactly("x"))
     self.assertEqual(writeBytecode(x),
                      [t.Choice(4),
                       t.Match('x'),
                       t.Commit(1),
                       t.Fail()])
Esempio n. 3
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 def test_optional(self):
     x = t.Optional(t.Exactly("x"))
     self.assertEqual(writeBytecode(x),
                      [t.Choice(3),
                       t.Match('x'),
                       t.Commit(2),
                       t.Python("None")])
Esempio n. 4
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 def test_many1(self):
     xs = t.Many1(t.Exactly("x"))
     self.assertEqual(writeBytecode(xs),
                      [t.Match('x'),
                       t.Choice(3),
                       t.Match('x'),
                       t.Commit(-2)])
Esempio n. 5
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 def test_optional(self):
     x = t.Optional(t.Exactly("x"))
     self.assertEqual(writeBytecode(x),
                      [t.Choice(3),
                       t.Match('x'),
                       t.Commit(2),
                       t.Python("None")])
Esempio n. 6
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 def test_many1(self):
     xs = t.Many1(t.Exactly("x"))
     self.assertEqual(writeBytecode(xs),
                      [t.Match('x'),
                       t.Choice(3),
                       t.Match('x'),
                       t.Commit(-2)])
Esempio n. 7
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 def test_sequence(self):
     x = t.Exactly("x")
     y = t.Exactly("y")
     z = t.And([x, y])
     self.assertEqual(writeBytecode(z),
                      [t.Match('x'),
                       t.Match('y')])
Esempio n. 8
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 def test_not(self):
     x = t.Not(t.Exactly("x"))
     self.assertEqual(writeBytecode(x),
                      [t.Choice(4),
                       t.Match('x'),
                       t.Commit(1),
                       t.Fail()])
Esempio n. 9
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 def test_doubleOr(self):
     xy = t.Or([t.Exactly("x"),
                t.Exactly("y")])
     self.assertEqual(writeBytecode(xy),
                      [t.Choice(3),
                       t.Match('x'),
                       t.Commit(2),
                       t.Match('y')])
Esempio n. 10
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 def test_doubleOr(self):
     xy = t.Or([t.Exactly("x"),
                t.Exactly("y")])
     self.assertEqual(writeBytecode(xy),
                      [t.Choice(3),
                       t.Match('x'),
                       t.Commit(2),
                       t.Match('y')])
Esempio n. 11
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 def test_lookahead(self):
     x = t.Lookahead(t.Exactly("x"))
     self.assertEqual(writeBytecode(x),
                      [t.Choice(5),
                       t.Choice(3),
                       t.Match('x'),
                       t.Commit(4),
                       t.Fail()])
Esempio n. 12
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 def test_superApply(self):
     one = t.Action("1")
     x = t.Action("x")
     a = t.Apply("super", "main", [one, x])
     self.assertEqual(writeBytecode(a),
                      [t.Python('1'),
                       t.Push(),
                       t.Python('x'),
                       t.Push(),
                       t.SuperCall('main')])
Esempio n. 13
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 def test_foreignApply(self):
     one = t.Action("1")
     x = t.Action("x")
     a = t.ForeignApply("thegrammar", "foo", "main", [one, x])
     self.assertEqual(writeBytecode(a),
                      [t.Python('1'),
                       t.Push(),
                       t.Python('x'),
                       t.Push(),
                       t.ForeignCall('thegrammar', 'foo')])
Esempio n. 14
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 def test_repeat(self):
     x = t.Repeat(3, 4, t.Exactly('x'))
     self.assertEqual(writeBytecode(x),
                      [t.Python("3"),
                       t.Push(),
                       t.Python("4"),
                       t.Push(),
                       t.RepeatChoice(3),
                       t.Match('x'),
                       t.Commit(-2)])
Esempio n. 15
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 def test_lookahead(self):
     x = t.Lookahead(t.Exactly("x"))
     self.assertEqual(writeBytecode(x),
                      [t.Choice(7),
                       t.Choice(4),
                       t.Match('x'),
                       t.Commit(1),
                       t.Fail(),
                       t.Commit(1),
                       t.Fail()])
Esempio n. 16
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 def test_apply(self):
     one = t.Action("1")
     x = t.Action("x")
     a = t.Apply("foo", "main", [one, x])
     self.assertEqual(writeBytecode(a),
                      [t.Python('1'),
                       t.Push(),
                       t.Python('x'),
                       t.Push(),
                       t.Call('foo')])
Esempio n. 17
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 def test_foreignApply(self):
     one = t.Action("1")
     x = t.Action("x")
     a = t.ForeignApply("thegrammar", "foo", "main", [one, x])
     self.assertEqual(writeBytecode(a),
                      [t.Python('1'),
                       t.Push(),
                       t.Python('x'),
                       t.Push(),
                       t.ForeignCall('thegrammar', 'foo')])
Esempio n. 18
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 def test_superApply(self):
     one = t.Action("1")
     x = t.Action("x")
     a = t.Apply("super", "main", [one, x])
     self.assertEqual(writeBytecode(a),
                      [t.Python('1'),
                       t.Push(),
                       t.Python('x'),
                       t.Push(),
                       t.SuperCall('main')])
Esempio n. 19
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 def test_repeat(self):
     x = t.Repeat(3, 4, t.Exactly('x'))
     self.assertEqual(writeBytecode(x),
                      [t.Python("3"),
                       t.Push(),
                       t.Python("4"),
                       t.Push(),
                       t.RepeatChoice(3),
                       t.Match('x'),
                       t.Commit(-2)])
Esempio n. 20
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 def test_apply(self):
     one = t.Action("1")
     x = t.Action("x")
     a = t.Apply("foo", "main", [one, x])
     self.assertEqual(writeBytecode(a),
                      [t.Python('1'),
                       t.Push(),
                       t.Python('x'),
                       t.Push(),
                       t.Call('foo')])
Esempio n. 21
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 def test_singleOr(self):
     x1 = t.Or([t.Exactly("x")])
     x = t.Exactly("x")
     self.assertEqual(writeBytecode(x1), writeBytecode(x))
Esempio n. 22
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 def test_or(self):
     xy = t.Or([t.Exactly("x"), t.Exactly("y")])
     self.assertEqual(writeBytecode(xy), [t.Choice(3), t.Match("x"), t.Commit(4), t.Match("y")])
Esempio n. 23
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 def test_many1(self):
     xs = t.Many1(t.Exactly("x"))
     self.assertEqual(writeBytecode(xs), [t.Match("x"), t.Choice(4), t.Match("x"), t.PartialCommit(1)])
 def test_bind(self):
     x = t.Exactly("x")
     b = t.Bind("var", x)
     self.assertEqual(writeBytecode(b), [t.Match('x'), t.Bind('var')])
 def test_bind_apply(self):
     x = t.Apply("members", "object", [])
     b = t.Bind("m", x)
     self.assertEqual(writeBytecode(b), [t.Call('members'), t.Bind('m')])
 def test_exactly(self):
     x = t.Exactly("a")
     self.assertEqual(writeBytecode(x), [t.Match("a")])
Esempio n. 27
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 def test_exactly(self):
     x = t.Exactly("a")
     self.assertEqual(writeBytecode(x), [t.Match("a")])
Esempio n. 28
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 def test_consumedby(self):
     x = t.ConsumedBy(t.Exactly('x'))
     self.assertEqual(writeBytecode(x),
                      [t.StartSlice(),
                       t.Match('x'),
                       t.EndSlice()])
Esempio n. 29
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 def test_pred(self):
     x = t.Predicate(t.Action("doStuff()"))
     self.assertEqual(writeBytecode(x),
                      [t.Python('doStuff()'),
                       t.Predicate()])
Esempio n. 30
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 def test_bind_apply(self):
     x = t.Apply("members", "object", [])
     b = t.Bind("m", x)
     self.assertEqual(writeBytecode(b),
                      [t.Call('members'),
                       t.Bind('m')])
 def test_listpattern(self):
     x = t.List(t.Exactly("x"))
     self.assertEqual(
         writeBytecode(x),
         [t.Descend(), t.Match('x'), t.Ascend()])
Esempio n. 32
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 def test_optional(self):
     x = t.Optional(t.Exactly("x"))
     self.assertEqual(writeBytecode(x), [t.Choice(3), t.Match("x"), t.Commit(4), t.Push(None)])
Esempio n. 33
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 def test_pred(self):
     x = t.Predicate(t.Action("doStuff()"))
     self.assertEqual(writeBytecode(x), [t.Eval("doStuff()"), t.FailIfFalse()])
Esempio n. 34
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 def test_not(self):
     x = t.Not(t.Exactly("x"))
     self.assertEqual(writeBytecode(x), [t.Choice(3), t.Match("x"), t.FailTwice()])
 def test_consumedby(self):
     x = t.ConsumedBy(t.Exactly('x'))
     self.assertEqual(
         writeBytecode(x),
         [t.StartSlice(), t.Match('x'),
          t.EndSlice()])
Esempio n. 36
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 def test_bind(self):
     x = t.Exactly("x")
     b = t.Bind("var", x)
     self.assertEqual(writeBytecode(b), [t.Match("x"), t.Bind("var")])
 def test_pred(self):
     x = t.Predicate(t.Action("doStuff()"))
     self.assertEqual(
         writeBytecode(x),
         [t.Python('doStuff()'), t.Predicate()])
Esempio n. 38
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 def test_listpattern(self):
     x = t.List(t.Exactly("x"))
     self.assertEqual(writeBytecode(x), [t.Descend(2), t.Match("x")])
 def test_singleOr(self):
     x1 = t.Or([t.Exactly("x")])
     x = t.Exactly("x")
     self.assertEqual(writeBytecode(x1), writeBytecode(x))