// 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)package\s+(?:\w+\s+)?([^\s]+)\s+is(.*?)end\s+(package|\1)\s*;").unwrap();
let string = "package p_dio_bfm is
procedure setBFMCmd (
variable pin : in tBFMCmd
);
end p_dio_bfm; -- end package;
package body p_dio_bfm is
procedure setBFMCmd (
variable pin : in tBFMCmd
) is
begin
bfm_cmd := pin;
end setBFMCmd;
end p_dio_bfm;";
// 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/