// 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)(?<=H\d{3}\b)(?:(?!\+?H\d{3}\b)[\S\s])+(?=[\s\S]*\r?\nEnd word\b)").unwrap();
let string = "Sample text
Sample text
Sample text
H319 asdkjczixuqweoiurqoiweqwrjasdkjfqwe qweiouqwroiu kjasdkj czkjxklqjwekjiouasdiiaosudou
oiuasodiucxzlkjqweoiu oqiwur H320 asdkqjwe askjdq xzc
H325 asjdhasjd zxcjh
H331+H341+H341 askdjvkjzx qweqrqwoe
End word
Sample text
Sample text";
// 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/