def make_range_list(*values):
ranges = []
for v in values:
if isinstance(v, int):
val_node = plural.value_node(v)
ranges.append((val_node, val_node))
else:
assert isinstance(v, tuple)
ranges.append((plural.value_node(v[0]), plural.value_node(v[1])))
return plural.range_list_node(ranges)
def make_range_list(*values):
ranges = []
for v in values:
if isinstance(v, int):
val_node = plural.value_node(v)
ranges.append((val_node, val_node))
else:
assert isinstance(v, tuple)
ranges.append((plural.value_node(v[0]),
plural.value_node(v[1])))
return plural.range_list_node(ranges)
def test_or_and(self):
assert plural._Parser('n = 0 or n != 1 and n % 100 = 1..19').ast == \
('or', (self.n_eq(0),
('and', (plural.negate(self.n_eq(1)),
('relation', ('in',
('mod', (self.n,
plural.value_node(100))),
(make_range_list((1, 19)))))))
))
def test_or_and(self):
assert plural._Parser('n = 0 or n != 1 and n % 100 = 1..19').ast == \
('or', (self.n_eq(0),
('and', (plural.negate(self.n_eq(1)),
('relation', ('in',
('mod', (self.n,
plural.value_node(100))),
(make_range_list((1, 19)))))))
))