turbo_trace_server/
u64_empty_string.rs

1use serde::{Deserialize, Deserializer, Serializer, de};
2
3pub fn serialize<S>(value: &u64, serializer: S) -> Result<S::Ok, S::Error>
4where
5    S: Serializer,
6{
7    if *value == 0 {
8        serializer.serialize_str("")
9    } else {
10        serializer.collect_str(&value)
11    }
12}
13
14#[allow(dead_code)]
15pub fn deserialize<'de, D>(deserializer: D) -> Result<u64, D::Error>
16where
17    D: Deserializer<'de>,
18{
19    let str = &String::deserialize(deserializer)?;
20    if str.is_empty() {
21        Ok(0)
22    } else {
23        str.parse().map_err(de::Error::custom)
24    }
25}