rustHow to use binary regex in Rust?
Rust supports regular expressions through the regex
crate. To use binary regex, you need to specify the regex::bytes
module.
use regex::bytes::Regex;
let re = Regex::new(b"^[0-9]+$").unwrap();
assert!(re.is_match(b"12345"));
The code above creates a binary regex that matches any sequence of one or more digits. The Regex::new
function takes a byte string as its argument and returns a Regex
object. The is_match
method is then used to check if the given byte string matches the regex.
use regex::bytes::Regex
: imports theRegex
type from theregex::bytes
module.Regex::new(b"^[0-9]+$")
: creates aRegex
object from the given byte string.is_match(b"12345")
: checks if the given byte string matches the regex.
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