// 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"(?is)begin(?:(?!begin).)*TOKEN_456.*?end").unwrap();
let string = "someText
begin
.someMethod()
.doSomething(TOKEN_123)
.someMethod()
end
begin
.someMethod()
.doSomething(TOKEN_456)
.someMethod()
end
begin
.someMethod()
.doSomething(TOKEN_789)
.someMethod()
end
more Text";
// 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/