// 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"(?s)^(.*?)(?=On\s+\d{2}\-\d+\-\d+|\#{2}\-.*?\-\#{2})").unwrap();
let string = "Second reply. #2
Met vriendelijke groet,
{sender name}
{company details}
On 25-02-15 14:38, {email name} wrote:
> [Ticket ID: 54e70396110971424425] Re: 54e70396110,678567.971424425
>
> ##- Please type your reply above this line -##
>
> Your request (54e70396110971424425) has been deemed solved. To reopen,
> please reply to this email or login on {name} to reply.
>
> ------------------------------------------------------------------------
>
> Feb 25, 14:38
>
> Dear Test user,
>
> First reply. #1
>
>
> {name}
> {company details}
>";
// result will be a tuple containing the start and end indices for the first match in the string
let result = regex.captures(string);
let (start, end) = match result {
Some((s, e)) => (s, e),
None => {
// ...
}
};
println!("{}", &string[start, end]);
}
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/