blob: d7aaf6e3b04865869f38ee4a3e1c8c85339452a7 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
class cat {
priv {
let mut meows : uint;
fn meow() {
#error("Meow");
self.meows += 1u;
if self.meows % 5u == 0u {
self.how_hungry += 1;
}
}
}
let mut how_hungry : int;
let name : str;
new(in_x : uint, in_y : int, in_name: str)
{ self.meows = in_x; self.how_hungry = in_y; self.name = in_name; }
fn speak() { self.meow(); }
fn eat() -> bool {
if self.how_hungry > 0 {
#error("OM NOM NOM");
self.how_hungry -= 2;
ret true;
}
else {
#error("Not hungry!");
ret false;
}
}
}
fn main() {
let nyan = cat(0u, 2, "nyan");
nyan.eat();
assert(!nyan.eat());
for uint::range(1u, 10u) |_i| { nyan.speak(); };
assert(nyan.eat());
}
|