// 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)^Line\s(?:(\d+)\s)?\s*:\s+(\d+)?.*?Invoice does not foot Reported.*$|^(?!Line\s(?:(\d+)\s)?\s*:\s+(\d+)?.*).+").unwrap();
let string = "Line : 1 Invoice does not foot Reported
Line : 2 Could not parse INVOICE_DATE value
Line 3 : Could not parse ADJUSTMENT_AMOUNT value
Line 4 : MATH ERROR
cl_id is a required field
File Error : The file does not contain delimiters
lf_name is a required field";
// 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/