toon_format/encode/
primitives.rs

1pub fn is_primitive(value: &serde_json::Value) -> bool {
2    matches!(
3        value,
4        serde_json::Value::Null
5            | serde_json::Value::Bool(_)
6            | serde_json::Value::Number(_)
7            | serde_json::Value::String(_)
8    )
9}
10
11pub fn all_primitives(values: &[serde_json::Value]) -> bool {
12    values.iter().all(is_primitive)
13}
14
15pub fn normalize_value(value: serde_json::Value) -> serde_json::Value {
16    match value {
17        serde_json::Value::Null => serde_json::Value::Null,
18        serde_json::Value::Bool(b) => serde_json::Value::Bool(b),
19        serde_json::Value::Number(n) => serde_json::Value::Number(n),
20        serde_json::Value::String(s) => serde_json::Value::String(s),
21        serde_json::Value::Array(arr) => {
22            serde_json::Value::Array(arr.into_iter().map(normalize_value).collect())
23        }
24        serde_json::Value::Object(obj) => serde_json::Value::Object(
25            obj.into_iter()
26                .map(|(k, v)| (k, normalize_value(v)))
27                .collect(),
28        ),
29    }
30}
31
32#[cfg(test)]
33mod tests {
34    use serde_json::json;
35
36    use super::*;
37
38    #[test]
39    fn test_is_primitive() {
40        assert!(is_primitive(&json!(null)));
41        assert!(is_primitive(&json!(true)));
42        assert!(is_primitive(&json!(42)));
43        assert!(is_primitive(&json!("hello")));
44        assert!(!is_primitive(&json!([])));
45        assert!(!is_primitive(&json!({})));
46    }
47
48    #[test]
49    fn test_all_primitives() {
50        assert!(all_primitives(&[json!(1), json!(2), json!(3)]));
51        assert!(all_primitives(&[json!("a"), json!("b")]));
52        assert!(all_primitives(&[json!(null), json!(true), json!(42)]));
53        assert!(!all_primitives(&[json!(1), json!([]), json!(3)]));
54        assert!(!all_primitives(&[json!({})]));
55    }
56
57    #[test]
58    fn test_normalize_value() {
59        assert_eq!(normalize_value(json!(null)), json!(null));
60        assert_eq!(normalize_value(json!(42)), json!(42));
61        assert_eq!(normalize_value(json!("hello")), json!("hello"));
62
63        let normalized = normalize_value(json!({"a": 1, "b": [2, 3]}));
64        assert_eq!(normalized, json!({"a": 1, "b": [2, 3]}));
65    }
66}
toon_format/encode/primitives.rs

toon_format/encode/
primitives.rs
