// 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"(?:\btransition\s*:\s*|(?!^)\G\s*,?\s*)([a-z-]+)\s+(\d*(?:\.\d+)?)s").unwrap();
let string = "transition: margin-top 120.22s,
top 20.2s,
left .2s ,
right 14s,
margin-right 0s ,
margin-left 1.2s
; should-not-match 1.2s";
// 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/