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use std::{collections::HashMap, iter::FromIterator};
use ron::ser::{to_string_pretty, PrettyConfig};
use serde::Serialize;
#[derive(Serialize)]
struct Config {
float: (f32, f64),
tuple: TupleStruct,
map: HashMap<u8, char>,
nested: Nested,
var: Variant,
array: Vec<()>,
}
#[derive(Serialize)]
struct TupleStruct((), bool);
#[derive(Serialize)]
enum Variant {
A(u8, &'static str),
}
#[derive(Serialize)]
struct Nested {
a: String,
b: char,
}
fn main() {
let data = Config {
float: (2.18, -1.1),
tuple: TupleStruct((), false),
map: HashMap::from_iter(vec![(0, '1'), (1, '2'), (3, '5'), (8, '1')]),
nested: Nested {
a: "Hello from \"RON\"".to_string(),
b: 'b',
},
var: Variant::A(!0, ""),
array: vec![(); 3],
};
let pretty = PrettyConfig::new()
.depth_limit(2)
.separate_tuple_members(true)
.enumerate_arrays(true);
let s = to_string_pretty(&data, pretty).expect("Serialization failed");
println!("{}", s);
}
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