// 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).+Exception sending email[\S\s]+?(?=\d{4}(-\d\d){2})").unwrap();
let string = "2019-03-13 00:33:44,846 [INFO] -: foo
2019-03-13 00:33:45,096 [INFO] -: Exception sending email
To:
[foo@bar.com, bar@bar.com]
CC:
[baz@bar.com]
Subject:
some subject
Body:
some
body
2019-03-13 00:33:45,190 [INFO] -: bar";
// 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/