use serde::{de, Deserialize};
use trim_in_place::TrimInPlace;
pub fn string_trim<'de, D>(d: D) -> Result<String, D::Error>
where
D: de::Deserializer<'de>,
{
let mut de_string = String::deserialize(d)?;
de_string.trim_in_place();
Ok(de_string)
}
#[test]
fn test_string_trim() {
#[derive(Debug, Deserialize)]
struct Foo {
#[serde(deserialize_with = "string_trim")]
name: String,
}
let json = r#"{"name":" "}"#;
let foo = serde_json::from_str::<Foo>(json).unwrap();
assert_eq!(foo.name, "");
}