// 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)^((?!(\?)|(\[))(.+(\n|$)))+").unwrap();
let string = "this is paragraph line1 line 1
and line 2
?[question_2]{\"category\":[]}[who are you]=[] {1,2}
[] OPTION 1
[] OPTION 2
[] OPTION 3
this is paragraph line3
with a line break
?[question_3]{\"category\":[]}[picode]=_ [PLACEHOLDER_TEXT]
?[question_1]{\"category\":[]}[sex]=() {1}
() male
() femele
this is paragraph line3
in the end of file";
let substitution = "";
// 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/