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
use crate::{InputValueError, InputValueResult, Number, Scalar, ScalarType, Value};
#[Scalar(internal, name = "Float")]
impl ScalarType for f32 {
fn parse(value: Value) -> InputValueResult<Self> {
match value {
Value::Number(n) => Ok(n
.as_f64()
.ok_or_else(|| InputValueError::from("Invalid number"))?
as Self),
_ => Err(InputValueError::expected_type(value)),
}
}
fn is_valid(value: &Value) -> bool {
matches!(value, Value::Number(_))
}
fn to_value(&self) -> Value {
Value::Number(Number::from_f64(*self as f64).unwrap())
}
}
#[Scalar(internal, name = "Float")]
impl ScalarType for f64 {
fn parse(value: Value) -> InputValueResult<Self> {
match value {
Value::Number(n) => Ok(n
.as_f64()
.ok_or_else(|| InputValueError::from("Invalid number"))?
as Self),
_ => Err(InputValueError::expected_type(value)),
}
}
fn is_valid(value: &Value) -> bool {
matches!(value, Value::Number(_))
}
fn to_value(&self) -> Value {
Value::Number(Number::from_f64(*self as f64).unwrap())
}
}