// 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)(?:((?<=[\s\W])|^)[#](\w+|[^#]|$)|((?<=[\s\W])|^)[@]([a-zA-Z0-9_]+|$))").unwrap();
let string = "This week, four astronauts arrived at @NASAKennedy for NASA's
@SpaceX Crew-1 launch to the @Space_Station. Their six-month mission will be filled with @ISS_Research, from technology demonstrations to space gardening. More on #SpaceToGround: http://youtu.be/bBKe3cuw-b8";
// 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/