blob: 9845278b29324f996f51a9b10e26480026166830 (
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
41
|
mod common;
use common::DummyBackend;
use interactive_object_builder::*;
pub struct Configuration {
verbose: bool,
values: Vec<u8>,
}
impl BuildableCollection for Configuration {
fn builder<B>(backend: B) -> Box<dyn CollectionBuilder<Output = Self>>
where B: 'static + Backend
{
Box::new(ConfigStructBuilder(backend.clone()))
}
}
pub struct ConfigStructBuilder<B: Backend>(B);
impl<B: 'static + Backend> CollectionBuilder for ConfigStructBuilder<B> {
type Output = Configuration;
fn build_collection(&self, value_desc: &str) -> Result<Self::Output> {
println!("Building {}", value_desc);
let verbose = bool::builder(self.0).build_value(value_desc)?;
let values = Vec::<u8>::builder(self.0).build_collection(value_desc)?;
Ok(Configuration {
verbose,
values,
})
}
}
#[test]
fn test_struct() {
let c = Configuration::builder(DummyBackend).build_collection("config").unwrap();
assert!(c.verbose);
assert_eq!(c.values, [42, 42, 42]);
}
|