teo_runtime/value/convert/into/
i32.rs

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
68
69
70
71
72
73
74
75
76
77
use teo_result::Error;
use crate::value::Value;

impl TryFrom<&Value> for i32 {

    type Error = Error;

    fn try_from(value: &Value) -> Result<Self, Self::Error> {
        match value {
            Value::Int(b) => Ok(*b),
            _ => Err(Error::new(format!("Cannot convert {} into i32", value.type_hint()))),
        }
    }
}

impl TryFrom<Value> for i32 {

    type Error = Error;

    fn try_from(value: Value) -> Result<Self, Self::Error> {
        match value {
            Value::Int(b) => Ok(b),
            _ => Err(Error::new(format!("Cannot convert {} into i32", value.type_hint()))),
        }
    }
}

impl TryFrom<Value> for Option<i32> {

    type Error = Error;

    fn try_from(value: Value) -> Result<Self, Self::Error> {
        match value {
            Value::Null => Ok(None),
            Value::Int(i) => Ok(Some(i)),
            _ => Err(Error::new(format!("Cannot convert {} into Option<i32>", value.type_hint()))),
        }
    }
}

impl TryFrom<&Value> for Option<i32> {

    type Error = Error;

    fn try_from(value: &Value) -> Result<Self, Self::Error> {
        match value {
            Value::Null => Ok(None),
            Value::Int(i) => Ok(Some(*i)),
            _ => Err(Error::new(format!("Cannot convert {} into Option<i32>", value.type_hint()))),
        }
    }
}

impl<'a> TryFrom<&'a Value> for &'a i32 {

    type Error = Error;

    fn try_from(value: &'a Value) -> Result<Self, Self::Error> {
        match value {
            Value::Int(b) => Ok(b),
            _ => Err(Error::new(format!("Cannot convert {} into &i32", value.type_hint()))),
        }
    }
}

impl<'a> TryFrom<&'a Value> for Option<&'a i32> {

    type Error = Error;

    fn try_from(value: &'a Value) -> Result<Self, Self::Error> {
        match value {
            Value::Null => Ok(None),
            Value::Int(b) => Ok(Some(b)),
            _ => Err(Error::new(format!("Cannot convert {} into Option<&i32>", value.type_hint()))),
        }
    }
}