// 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)^(((&&|<=|>=|<|>|!=|==|&|!)|([-+=]{1,2})|([.!?)}{;,(-]))|(else|if|float|int)|(\d[\d.]))").unwrap();
let string = "int a, b, c;
float d, e;
a = b = 5;
c = 6;
if ( a > b)
{
c = a - b;
e = d - 2.0;
}
else
{
d = e + 6.0;
b = a + c;
}";
// 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/