// 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)(?:(?:(?:[2-9]|[1-2]\d|[3][0-5])\^\^(?:\w*\.\w+|\w+(?:\.(?!\.))\w*|\w+))|(?:\d*\.\d+|\d+(?:\.(?!\.))\d*|\d+))(?:(?:``(?:\+|-)?(?:\d*\.\d+|\d+\.\d*|\d+))|(?:`(?:(?:\+|-)?(?:\d*\.\d+|\d+\.\d*|\d+))?))?(?:\*\^(?:\+|-)?\d+)?").unwrap();
let string = "// Correct Numbers
2^^101.101
35^^WolframLanguage
16^^dead.Beef
123`
1.381`
16^^9fe.c3`7
3.0`+7
3`7
3.000000000000000000000`7
3.000000000000000000`-7
3.98`5*^3
16^^dead.beef``+4*^-3
0.0000000001*^10
35^^small*^-10
10000000000*^-10
// Non-examples
1..
123...
35^^WolframLanguage
16^^dead..Beef
16^^9fe..c3`7
";
// 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/