// include the latest version of the regex crate in your Cargo.toml
extern crate regex;
use regex::Regex;
fn main() {
let regex = Regex::new(r"(?m)(?<=明治|大正|昭和|平成)[二三四五六七八]?[一十]?[元一二三四五六七八九十〇](?=年)").unwrap();
let string = "平成元年
平成一年
平成十年
平成十年
平成一〇年
平成十一年
平成三十年
平成三〇年
大正十一年
明治十一年
昭和十一年";
// result will be an iterator over tuples containing the start and end indices for each match in the string
let result = regex.captures_iter(string);
for mat in result {
println!("{:?}", mat);
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Rust, please visit: https://docs.rs/regex/latest/regex/