def test_singleOr(self):
"""
Test code generation for a sequence of alternatives.
"""
x1 = t.Or([t.Exactly("x")])
x = t.Exactly("x")
self.assertEqual(writePython(x, ""), writePython(x1, ""))
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')])
def test_or(self):
"""
Test code generation for a sequence of alternatives.
"""
xy = t.Or([t.Exactly("x"), t.Exactly("y")])
self.assertEqual(
writePython(xy, ""),
dd("""
def _G_or_1():
_G_exactly_2, lastError = self.exactly('x')
self.considerError(lastError, None)
return (_G_exactly_2, self.currentError)
def _G_or_3():
_G_exactly_4, lastError = self.exactly('y')
self.considerError(lastError, None)
return (_G_exactly_4, self.currentError)
_G_or_5, lastError = self._or([_G_or_1, _G_or_3])
self.considerError(lastError, None)
_G_or_5
"""))
def test_singleOr(self):
x1 = t.Or([t.Exactly("x")])
x = t.Exactly("x")
self.assertEqual(writeBytecode(x1), writeBytecode(x))
