// 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)^<[^'"\d{vV;<$]+$"#).unwrap();
let string = "<?php
error_reporting(~E_NOTICE)&
define(A,a.chr(E_COMPILE_ERROR-E_NOTICE+E_WARNING))&define(B,getopt(A,[])[a])&print_r(array_chunk(
array_slice(
array_merge(
range(E_ERROR,B)
,range(E_WARNING*B,E_ERROR+B)
,range(E_WARNING*B+E_ERROR,(E_WARNING+E_ERROR)*B)
,range(E_PARSE*B,+E_ERROR+(E_WARNING+E_ERROR)*B)
,range(E_PARSE*B+E_ERROR,(E_PARSE+E_ERROR)*B)
,range((E_PARSE+E_WARNING)*B,+E_ERROR+(E_PARSE+E_ERROR)*B)
,range((E_PARSE+E_WARNING)*B+E_ERROR,(E_NOTICE-E_ERROR)*B)
,range(E_NOTICE*B,+E_ERROR+(E_NOTICE-E_ERROR)*B)
,range(E_NOTICE*B+E_ERROR,(E_NOTICE+E_ERROR)*B)
,range((E_NOTICE+E_WARNING)*B,E_ERROR+(E_NOTICE+E_ERROR)*B)
,range((E_NOTICE+E_WARNING)*B+E_ERROR,(E_NOTICE+E_WARNING+E_ERROR)*B)
,range((E_NOTICE+E_PARSE)*B,E_ERROR+(E_NOTICE+E_WARNING+E_ERROR)*B)
,range((E_NOTICE+E_PARSE)*B+E_ERROR,(E_NOTICE+E_PARSE+E_ERROR)*B)
,range((E_CORE_ERROR-E_WARNING)*B,E_ERROR+(E_NOTICE+E_PARSE+E_ERROR)*B)
,range((E_CORE_ERROR-E_WARNING)*B+E_ERROR,(E_CORE_ERROR-E_ERROR)*B)
)
,B-B,B*B
),B)
)
?>";
// result will be a tuple containing the start and end indices for the first match in the string
let result = regex.captures(string);
let (start, end) = match result {
Some((s, e)) => (s, e),
None => {
// ...
}
};
println!("{}", &string[start, end]);
}
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/