// 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"(?mx)(?:^(?=(?:.+\R){4,}.+(?:\R^$|\Z)).{4}\K.{2} | \G(?=(?:.+\R){4,}.+(?:\R^$|\Z)).+\K.{2}(?=.{4}$))
| ^(?=(?:.+\R){3}.+(?:\R^$|\Z)).{2} | \G(?=(?:.+\R){3}.+(?:\R^$|\Z)).+\K.{2}(?=$)
| ^(?=(?:.+\R){2}.+(?:\R^$|\Z)).\K.{2} | \G(?=(?:.+\R){2}.+(?:\R^$|\Z)).+\K.{2}(?=.$)
| ^(?=(?:.+\R).+(?:\R^$|\Z)).{2}\K.{2} | \G(?=(?:.+\R).+(?:\R^$|\Z)).+\K.{2}(?=.{2}$)
| ^(?=(?:.+(?:\R^$|\Z))).{3}\K.+(?=.{3}(?:\R^$|\Z))").unwrap();
let string = "aaaaaaaaaaaaaaaaaaaa
aaaaaaaaaaaaaaaaaaaa
aaaaaaaaaaaaaaaaaaaa
aaaaaaaaaaaaaaaaaaaa
aaaaaaaaaaaaaaaaaaaa
aaaaaaaaaaaaaaaaaaaa
aaaaaaaaaaaaaaaaaaaa
aaaaaaaaaaaaaaaaaaaa
sdaffdsdfsdsfaadd
afdsafdsfssdsfdfs
afdsfdssdfdssfdsf
asfddsfafsdfdsdsf
asfdsdfafdsafasdf
hellohellohellohellohello
hellohellohellohellohello
hellohellohellohellohello
hellohellohellohellohello
hellohellohellohellohello
hellohellohellohellohello
";
// 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/