// 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)(\w+)\s*:\s*((?:(?!\s*\w+\s*:).)*)").unwrap();
let string = "field1 : value1a value1b
field1 : value1a value1b field2 : value2a value2b
field1 : value1a field2 : value2a value2b field3 : value3a value3b value3c";
// 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/