// 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)((\d{4}\-\d{2}\-\d{2}))(\n|.)*?(?=(\d{4}\-\d{2}\-\d{2}))").unwrap();
let string = "
2018-12-04
sdfsdgdn dfgdfhfghfgh fgs gf gssfgdsf
dsfgdfh
dfsghgfhdfg
gfhgfhd
2018-12-03
cewe4fertger4y hrty wedsgse
gb
dfshfhd
hgfdh
dfsghdshd
2018-12-02
gffvdgsdhysd gfhfdfgcncfgh
f frhbn 5ryrthe54trbgf
";
// 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/