diatom_std_core/
int.rs

1use super::*;
2
3pub fn int_extension<Buffer: IoWrite>() -> Extension<Buffer> {
4    let mut funcs: AHashMap<String, Arc<ForeignFunction<Buffer>>> = AHashMap::default();
5    funcs.insert(
6        "MAX".to_string(),
7        Arc::new(|_, _, _| Ok(DiatomValue::Int(i64::MAX))),
8    );
9
10    funcs.insert(
11        "MIN".to_string(),
12        Arc::new(|_, _, _| Ok(DiatomValue::Int(i64::MIN))),
13    );
14
15    funcs.insert(
16        "abs".to_string(),
17        Arc::new(|_, parameters, _| {
18            assure_para_len!(parameters, 1);
19            match parameters[0] {
20                DiatomValue::Int(i) => Ok(DiatomValue::Int(i64::wrapping_abs(i))),
21                _ => Err("Expected type `Int`".to_string()),
22            }
23        }),
24    );
25    funcs.insert(
26        "abs".to_string(),
27        Arc::new(|_, parameters, _| {
28            assure_para_len!(parameters, 1);
29            match parameters[0] {
30                DiatomValue::Int(i) => Ok(DiatomValue::Int(i64::wrapping_abs(i))),
31                _ => Err("Expected type `Int`".to_string()),
32            }
33        }),
34    );
35
36    funcs.insert(
37        "float".to_string(),
38        Arc::new(|_, parameters, _| {
39            assure_para_len!(parameters, 1);
40            match parameters[0] {
41                DiatomValue::Int(i) => Ok(DiatomValue::Float(i as f64)),
42                _ => Err("Expected type `Int`".to_string()),
43            }
44        }),
45    );
46
47    Extension {
48        name: "int".to_string(),
49        kind: ExtensionKind::ForeignFunctions(funcs),
50    }
51}
diatom_std_core/int.rs

diatom_std_core/
int.rs
