// 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"(?x)(?:
(\((?>[^()]|(?1))*\)) # Match (..(.)) like substrings
|
({(?>[^{}]|(?2))*}) # Match {{.}..} like substrings
)
(*SKIP)(*F) # Ignore the texts matched
|
(?:FIRSTNAME|LASTNAME|PHONE|EMAIL)").unwrap();
let string = "FIRSTNAME LASTNAME PHONE EMAIL {FIRSTNAME LASTNAME PHONE EMAIL{FIRSTNAME LASTNAME PHONE EMAIL }FIRSTNAME LASTNAME PHONE EMAIL }";
// 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/