// 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){if +([a-z0-9:]{1,20})+ +(==|>|<|\!=) +([0-9a-z]{1,20})}(.*?){else}(.*?){endif}").unwrap();
let string = "...
{if var > 0}
тут хтмл код
{else}тут другой хтмл код
{endif}
.....
{if id < 6}тут хтмл код{else}тут другой код{endif}
...";
// 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/