// 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*[A-Za-z2]+(?=\()(?![^']*'!)").unwrap();
let string = "=VLOOKUP($A9,'Summary'!$A$10:$C$30,3,FALSE)
=IFERROR((C10/B10),\"N/A\")
=sum('New Chart =Data(Date)'!L70)
=IFERROR((C10/B10),Len(E30))";
// 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/