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
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
#![allow(dead_code)]
use ron::de::from_str;
use serde::Deserialize;
use std::collections::HashMap;
#[derive(Debug, Deserialize)]
struct Config {
boolean: bool,
float: f32,
map: HashMap<u8, char>,
nested: Nested,
option: Option<String>,
tuple: (u32, u32),
}
#[derive(Debug, Deserialize)]
struct Nested {
a: String,
b: char,
}
const CONFIG: &str = "
/*
* RON now has multi-line (C-style) block comments!
* They can be freely nested:
* /* This is a nested comment */
* If you just want a single-line comment,
* do it like here:
// Just put two slashes before the comment and the rest of the line
// can be used freely!
*/
// Note that block comments can not be started in a line comment
// (Putting a /* here will have no effect)
(
boolean: true,
float: 8.2,
map: {
1: '1',
2: '4',
3: '9',
4: '1',
5: '2',
6: '3',
},
nested: Nested(
a: \"Decode me!\",
b: 'z',
),
option: Some(\t \"Weird formatting!\" \n\n ),
tuple: (3 /*(2 + 1)*/, 7 /*(2 * 5 - 3)*/),
)";
fn main() {
let config: Config = match from_str(CONFIG) {
Ok(x) => x,
Err(e) => {
println!("Failed to load config: {}", e);
std::process::exit(1);
}
};
println!("Config: {:?}", &config);
}
|