hatter/simple-rust-tests
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add regex

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Hatter Jiang
2020-05-05 21:28:39 +08:00
parent 905f55382c
commit 80926e99ab
1 changed files with 13 additions and 0 deletions
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13
regex/src/main.rs
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@@ -7,6 +7,8 @@ On 2010-03-14, foo happened. On 2014-10-14, bar happened.
fn main() { fn main() {
let re = Regex::new(r"(\d{4})-(\d{2})-(\d{2})").unwrap(); let re = Regex::new(r"(\d{4})-(\d{2})-(\d{2})").unwrap();
// year: 2010, month: 03, day: 14
// year: 2014, month: 10, day: 14
for caps in re.captures_iter(TO_SEARCH) { for caps in re.captures_iter(TO_SEARCH) {
println!("year: {}, month: {}, day: {}", println!("year: {}, month: {}, day: {}",
caps.get(1).unwrap().as_str(), caps.get(1).unwrap().as_str(),
@@ -24,4 +26,15 @@ fn main() {
let re3 = Regex::new(r"(?P<x>\d+)").unwrap(); let re3 = Regex::new(r"(?P<x>\d+)").unwrap();
println!("{}", re3.replace_all("Hello 100, 200", "<$x>")); println!("{}", re3.replace_all("Hello 100, 200", "<$x>"));
let e = "name@example.com";
let re_e = Regex::new(r"^(\w+)@((\w+)*\.com)$").unwrap();
// name -> name
// domain -> example.com
// domain -> example
for cap in re_e.captures_iter(e) {
println!("name -> {}", cap.get(1).unwrap().as_str());
println!("domain -> {}", cap.get(2).unwrap().as_str());
println!("domain -> {}", cap.get(3).unwrap().as_str());
}
} }