// 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)^[sS]ee, e\.g\.,(?![^()\n]*(?=\()(\(1st Cir\. \d{4}\))?[^()\n]*(?=\(|.)(\(2nd Cir\. \d{4}\))?[^()\n]*(?=\(|.)(\(3rd Cir\. \d{4}\))?[^()\n]*(?=\(|.)(\(4th Cir\. \d{4}\))?[^()\n]*(?=\(|.)(\(5th Cir\. \d{4}\))?[^()\n]*(?=\(|.)(\(D\.C\. Cir\. \d{4}\))?\.?$).*").unwrap();
let string = "See, e.g., Smith v. U.S. (1st Cir. 2012); U.S. v. Sara (3rd Cir. 2017).
See, e.g., Jefferson v. U.S. (2nd Cir. 2012); U.S. v. Coolidge (D.C. Cir. 2017).
See, e.g., Lincoln v. Jones (3rd Cir. 2012); U.S. v. Roosevelt (5th Cir. 2017).
See, e.g., Smith v. U.S. (5th Cir. 2012); U.S. v. Sara (1st Cir. 2017).
See, e.g., Jefferson v. U.S. (D.C. Cir. 2012); U.S. v. Coolidge (10th Cir. 2017).
See, e.g., Lincoln v. Jones (9th Cir. 2012); U.S. v. Roosevelt (3d Cir. 2017).";
// 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/