// 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)^(?=[\d.]{1,10}$)(?:\d+(?:\.\d+)?|\.\d{1,8})$").unwrap();
let string = "1234567890
12345678.9
123456.789
123.456789
12.3456789
1.23456789
0.12345678
.12345678
.123456789
0.123456789
1.234567890
12345678901
123456789.0";
// 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/