// 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).*(?<![a-zA-Z])top(?![a-zA-Z]).*").unwrap();
let string = "abc top aedf
top
top-blue
blue-top
my top
light-grn-top
top-cotton
green top 0192
village_top1993
laptop
laptop-glossy
desktop 45WAI
topbest";
// 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/