// 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)(?<=(index|Point|Frame)=")([^"]+)(?=".*?id="([^"]+)" node="\2")"#).unwrap();
let string = "<movingPart index=\"0>8|1|3\" referencePoint=\"0>8|1|0|4\" referenceFrame=\"0>\" scaleZ=\"true\"/>
bla
bla
<i3dMapping id=\"KroneComprimaV180XC\" node=\"0>\" />
<i3dMapping id=\"novoGripPart2_fixPoint\" node=\"0>8|1|0|4\" />
<i3dMapping id=\"novoGrip_part2\" node=\"0>8|1|3\" />";
let substitution = "\\3";
// 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/