// 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)^(?:[1-9]\d*?|0)?(?:\.(?:\d*?[1-9]|0))?(?<=[\d])$").unwrap();
let string = "1.6
.16
16
0.6
01.6
0.
0
0.0
.0
.01
.001
1.60
100
100.0001
601.10
601.119201
1.0";
// 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/