// 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)(?=I\()([\s\S]*?n=Marc[\s\S]*?;})\s*}").unwrap();
let string = "I(0,123...789){
A(0,567...999){.......n=Marc.....}
B(2,655...265){..................}
C(3,993...333){..................}
M(8,635...254){.................;}
}
O(0,345...789){
A(0,567...999){.......n=Marc.....}
B(2,876...775){..................}
C(3,993...549){..................}
M(8,354...987){.................;}
}
I(0,987...764){
A(0,567...999){.......n=Marc.....}
B(2,543...265){..................}
C(7,998...933){..................}
M(8,645...284){.................;}
}
B(0,123...789){
.......
}
I(0,987...764){
A(0,567...999){.......n=John.....}
B(2,543...265){..................}
C(7,998...933){..................}
M(8,645...284){.................;}
}";
// 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/