// 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"\d_([a-zA-Z_]+)_[0-9]+_").unwrap();
let string = " abc_account2621_activity_20161116_20161117_030627_311999667.csv
abc_account2621_click_2016111606_20161116_221031_311735299.csv
abc_account2621_impression_2016111605_20161116_221808_311685411.csv
abc_account2621_rich_media_2016111606_20161116_192542_311735300.csv
abc_account2621_match_table_actwd342ivity_cats_20161116_20161117_0311_31.csv.gz
abc_account2621_match_table_activity_tdwypes_20161116_20161117_0342_31.csv.gz";
// 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/