// 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|(?:[1-9]\.[0-9])|10.0)(?![0-9.])").unwrap();
let string = "
0
1-9 with one decimal (i.e. 5.5, but not 3.33 or 7)
10.0
All of the following will match: 0, 1.1, 1.0, 1.9, 2.0, 2.1, 9.0, 9.1, 9.9, 10.0, but all of the following will not: 0.1, 0.2, 0.9, 1.11, 1.20, 1.01, 10.05, 110.05.
";
// 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/