Function search

std/re/src/lib.rs:97–99

(pattern: String, string: String)

    /* search: leftmost match anywhere, returns group 0 or None. */
    #[plugin_fn]
    fn search(pattern: String, string: String) -> Result<Option<String>> {
        Ok(rx(main::find(&pattern, &string, Mode::Search))?.map(|f| f.text))
    }

    /* fullmatch: the pattern must consume the whole string. */
    #[plugin_fn]