toml
[dependencies]
regex = "1"
regexm = "0.1"
rust
fn main() {
let text1 = "2020-01-01";
regexm::regexm!(match text1 {
r"^\d{4}$" => println!("y"),
r"^\d{4}-\d{2}$" => println!("y-m"),
// block
r"^\d{4}-\d{2}-\d{2}$" => {
let y_m_d = "y-m-d";
println!("{}", y_m_d);
}
_ => println!("default"),
});
}
Output:
sh
y-m-d
rust
fn main() {
let text2 = "foo";
let foo = regexm::regexm!(match text2 {
r"^\d{4}-\d{2}-\d{2}$" => "ymd",
r"^\d{4}-\d{2}$" => "ym",
// block
r"^\d{4}-\d{2}-\d{2}$" => {
let ymd = "ymd";
ymd
}
_ => "default",
});
println!("{}", foo);
}
Output:
sh
default