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
14pub fn deserialize<'de, D>(deserializer: D) -> Result<u64, D::Error>
15where
16    D: Deserializer<'de>,
17{
18    let str = &String::deserialize(deserializer)?;
19    if str.is_empty() {
20        Ok(0)
21    } else {
22        str.parse().map_err(de::Error::custom)
23    }
24}