abs_data/models/derived/
data_point.rs

1use std::fmt;
2
3use serde::{
4    de::{self, Visitor},
5    Deserialize, Deserializer, Serialize,
6};
7
8#[derive(Default, Debug, Clone, PartialEq, Serialize)]
9pub struct DataPoint(Box<str>);
10
11impl<'de> Deserialize<'de> for DataPoint {
12    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
13    where
14        D: Deserializer<'de>,
15    {
16        struct DataPointVisitor;
17
18        impl<'de> Visitor<'de> for DataPointVisitor {
19            type Value = DataPoint;
20
21            fn expecting(&self, f: &mut fmt::Formatter) -> fmt::Result {
22                f.write_str("a data point as a float, an integer, or a string")
23            }
24
25            fn visit_f64<E>(self, data: f64) -> Result<Self::Value, E>
26            where
27                E: de::Error,
28            {
29                Ok(DataPoint(data.to_string().into()))
30            }
31
32            fn visit_u64<E>(self, data: u64) -> Result<Self::Value, E>
33            where
34                E: de::Error,
35            {
36                Ok(DataPoint(data.to_string().into()))
37            }
38
39            fn visit_str<E>(self, data: &str) -> Result<Self::Value, E>
40            where
41                E: de::Error,
42            {
43                Ok(DataPoint(data.into()))
44            }
45        }
46
47        deserializer.deserialize_any(DataPointVisitor)
48    }
49}
abs_data/models/derived/data_point.rs

abs_data/models/derived/
data_point.rs
