wall_clock/
serde.rs

1use std::fmt;
2
3use serde::de::Visitor;
4use serde::Deserialize;
5use serde::Deserializer;
6use serde::Serialize;
7use serde::Serializer;
8
9use crate::WallClockTime;
10
11impl Serialize for WallClockTime {
12  fn serialize<S: Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error> {
13    serializer.collect_str(&self.to_string())
14  }
15}
16
17struct WallClockTimeVisitor;
18
19impl<'de> Visitor<'de> for WallClockTimeVisitor {
20  type Value = WallClockTime;
21
22  #[cfg(not(tarpaulin_include))]
23  fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
24    formatter.write_str("a HH:MM:SS WallClockTime string")
25  }
26
27  fn visit_str<E: serde::de::Error>(self, s: &str) -> Result<Self::Value, E> {
28    s.parse().map_err(E::custom)
29  }
30}
31
32impl<'de> Deserialize<'de> for WallClockTime {
33  fn deserialize<D: Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error> {
34    deserializer.deserialize_str(WallClockTimeVisitor)
35  }
36}
37
38#[cfg(test)]
39mod tests {
40  use serde_test::assert_tokens;
41  use serde_test::Token;
42
43  use crate::time;
44  use crate::WallClockTime;
45
46  #[test]
47  fn test_serde() {
48    assert_tokens(&time!(09:30:00), &[Token::Str("09:30:00")]);
49    assert_tokens(&WallClockTime::new_with_micros(15, 30, 45, 123_456), &[Token::Str(
50      "15:30:45.123456",
51    )]);
52  }
53}