// 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+(?:\.\d+)?(?:(?:x\d+(?:\.\d+)?)*)?(?=[ \t]+[cm]m)").unwrap();
let string = "The study reveals a speculated nodule with pleural tagging at anterior basal segment of LLL, measured 1.9x1.4x2.0 cm in size
Other two ill defined, small ground glass lesions measured 4.0 mm and 3 mm in size, respectively.
The study reveals a speculated nodule with pleural tagging at anterior basal segment of LLL, measured 1.9x1.4x2.0 cm in size
Other two ill defined, small ground glass lesions measured 4.0 mm and 3 mm in size, respectively.";
let substitution = "\\1 [[replacement]]";
// result will be a String with the substituted value
let result = regex.replace_all(string, substitution);
println!("{}", result);
}
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/