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
use super::*;
pub trait Validate where Self: Sized {
fn validate(self) -> ValueResult<Self>;
}
const RANGE_PCT: std::ops::RangeInclusive<f32> = 0.0..=100.0;
const RANGE_I8: std::ops::RangeInclusive<f32> = -128.0..=128.0;
const RANGE_CHROMA: std::ops::RangeInclusive<f32> = 0.0..=181.01933;
const RANGE_360: std::ops::RangeInclusive<f32> = 0.0..=360.0;
const RANGE_01: std::ops::RangeInclusive<f32> = 0.0..=1.0;
impl Validate for LabValue {
fn validate(self) -> ValueResult<Self> {
if RANGE_PCT.contains(&self.l)
&& RANGE_I8.contains(&self.a)
&& RANGE_I8.contains(&self.b)
{
Ok(self)
} else {
Err(ValueError::OutOfBounds)
}
}
}
impl Validate for LchValue {
fn validate(self) -> ValueResult<Self> {
if RANGE_PCT.contains(&self.l)
&& RANGE_CHROMA.contains(&self.c)
&& RANGE_360.contains(&self.h)
{
Ok(self)
} else {
Err(ValueError::OutOfBounds)
}
}
}
impl Validate for XyzValue {
fn validate(self) -> ValueResult<Self> {
if RANGE_01.contains(&self.x)
&& RANGE_01.contains(&self.y)
&& RANGE_01.contains(&self.z)
{
Ok(self)
} else {
Err(ValueError::OutOfBounds)
}
}
}