// 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"(?s)(?:\bfunction\s+(\w+)\([^()]*\)\s*\{|(?!^\G))(?:(?!\bfunction\s+\w+\([^()]*\)\s+{|}\h*\r?\n).)*?\$body\s*->\s*(\w+)|function\s*(.+?)\(").unwrap();
let string = "function deviceUpdate($body)
{
}
function postad($body)
{
$adtitle = $body -> adtitle;
$addescription = $body -> addescription;
}";
// 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/