// 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"^[-+](?:[0-9]*[.])?[0-9]+|(?<=\(|\/|\*)[+-](?:[0-9]*[.])?[0-9]+|(?:[0-9]*[.])?[0-9]+|[-+*\/()]").unwrap();
let string = "-0.17+(24.4/-12.2)
(17-13)/+0.5
(9.25*((+12.5+1.3)-5.8))/(0.125*((13.2+2.8)*2))
19-((34.99/1)+14
((2.80-4.3)*((((9.3-2.3))+7)/3.5))";
// 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/