// 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"('\d+), (\d+) ?(?=')").unwrap();
let string = "investimentoEstimado2017 = '735030, 15 ', investimentoEstimado2018 = '735030, 15 ', investimentoEstimado2019 = '306262, 5'
'208137, 6 ' '94057, 47 ' '698572, 87 '";
let substitution = "\\1.\\2";
// 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/