// 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)^(?=.*key1=[a-z0-9,]*d[1-4])(?=.*(?:key1=[a-z0-9,]*a[12]|key2=[a-z0-9,]*b[123]|key3=[a-z0-9,]*c[123])).+").unwrap();
let string = "key1=a2,d3
key2=b1,b3key1=d1
key2=b2key3=c3,a2key1=d4
key1=d2abckey2=b2,b3key1=a1
key1=d2
key1=a1key2=b1
key2=b2key3=a1
key1=a2,d3
key1=d3,a2";
// 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/