// 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)^(?=.*(?:\r?\n(?!\r?\n).*)*?\bNew-York\b)(?=.*(?:\r?\n(?!\r?\n).*)*?\bBerlin\b).*(?:\r?\n(?!\r?\n).*)*").unwrap();
let string = "This is paragraph #1
New-York, London, Paris, Berlin
Some other text
End of paragraph
This is paragraph #2
London, Paris
End of paragraph
This is paragraph #3
New-York, Paris, Berlin
Some other text
End of paragraph
This is paragraph #4
End of paragraph
This is paragraph #5
Paris, Berlin
Some other text
End of paragraph";
// 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/