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#[derive(Debug, Eq, PartialEq)]
pub struct User {
name: Option<String>,
email: Option<String>,
}
impl User {
pub fn new(name: Option<&str>, email: Option<&str>) -> Self {
User {
email: email.map(String::from),
name: name.map(String::from),
}
}
pub fn to_string(&self) -> Option<String> {
let name = &self.name;
let email = &self.email;
match name {
Some(n) => {
match email {
Some(e) => Some(format!("{} <{}>", *n, *e)),
None => Some(n.to_string()),
}
},
None => {
match email {
Some(e) => Some(format!("<{}>", *e)),
None => None,
}
},
}
}
}
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