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struct Greeting;
impl Greeting {
fn get_greeting(&self, name: &str) -> String {
format!("Hello, {}!", name)
}
fn get_farewell(&self, name: &str) -> String {
format!("Goodbye, {}. Have a great day!", name)
}
fn get_personalized_greeting(&self, name: &str, time_of_day: &str) -> String {
match time_of_day.to_lowercase().as_str() {
"morning" => format!("Good morning, {}", name),
"afternoon" => format!("Good afternoon, {}", name),
"evening" => format!("Good evening, {}", name),
_ => format!("Good day, {}", name),
}
}
}
fn main() {
let greeting = Greeting;
println!("{}", greeting.get_greeting("foo"));
println!("{}", greeting.get_farewell("bar"));
println!("{}", greeting.get_personalized_greeting("baz", "morning"));
}
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