// 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"(?ix) (?(DEFINE)
(?<unreserved> [-._~[:alnum:]] )
(?<sub_delims> [!$&'()*+,;=] )
(?<pct_encoded> %[[:xdigit:]][[:xdigit:]] )
(?<pchar> @|(?&unreserved)|(?&pct_encoded)|(?&sub_delims) )
(?<seg_nz_nc> (?&pchar)+ )
(?<seg_nz> (?::|(?&pchar))+ )
(?<seg> (?::|(?&pchar))* )
(?<rootless> (?&seg_nz)(?:\/(?&seg))* )
(?<noscheme> (?&seg_nz_nc)(?:\/(?&seg)*) )
(?<absolute> \/(?:(?&seg_nz)(?:\/(?&seg))*)? )
(?<abempty> (?:\/(?&seg))* )
)
^(?:(?&rootless)|(?&noscheme)|(?&absolute)|(?&abempty))$
").unwrap();
let string = "/bla/asd/f.fasdf";
// 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/