// 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"(?i)(?<=[^\w])[-+]?[\d\.]+(e[-+]?\d+)?").unwrap();
let string = "SELECT pop1990, pop2000, 500, -50,-0.5, -5E-100, 4e+20, 3e10
FROM foo
WHERE pop1990 IN (5, 100, 7.8,25;)";
// 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/