// 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)^(?!\$)((^|\$)(?=[^$\n]*[1-9])(\d+(\.\d*)?|(\.\d*)?\d+)){3}$").unwrap();
let string = "123$53$12
123$0$12
0$53$12
123$53$0
123.43$.03$123.0
123$000000$12
0.0000$53$12
123$53$.000";
// 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/