// 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)(^(?!.*\bno\b.*\b(text|sample text)\b)(?!.*\b(text|sample text)\b .*not).+$)").unwrap();
let string = "should not match: first sentence with no and sample text
should not match: second with a text but also a not
should not match: third has a no, a text and a not
should match: fourth alone is what is neeeded with just text
should match: keep putting line here no
";
// 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/