// 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+|\d{1,3}(?:\,\d{3})+)?(\.\d+)?$").unwrap();
let string = "1234567890
12345678.901
123,456,789.01
123,45678.901
123,456,789..01
123,456,789.
.0123456789
-1234567890
-12345678.901
-123,456,789.01
-123,45678.901
123,456,789..01
-123,456,789.
-.0123456789";
// 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/