// 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)structure\s+([\w.-]+)\s*((?:(?!end\s+\1)[\s\S])*)end\s+\1").unwrap();
let string = "structure NAME_PART_1
Some content
block NAME_PART_2
Some other content
end NAME_PART_2
block NAME_PART_3
subblock NAME_PART_4
Some content++
end NAME_PART_4
end NAME_PART_3
end NAME_PART_1
structure
NAME_PART_5
end NAME_PART_5";
// 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/