diff options
Diffstat (limited to 'vendor/once_cell/examples/regex.rs')
-rw-r--r-- | vendor/once_cell/examples/regex.rs | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/vendor/once_cell/examples/regex.rs b/vendor/once_cell/examples/regex.rs deleted file mode 100644 index 4c4c2ea..0000000 --- a/vendor/once_cell/examples/regex.rs +++ /dev/null @@ -1,49 +0,0 @@ -use std::{str::FromStr, time::Instant}; - -use regex::Regex; - -macro_rules! regex { - ($re:literal $(,)?) => {{ - static RE: once_cell::sync::OnceCell<regex::Regex> = once_cell::sync::OnceCell::new(); - RE.get_or_init(|| regex::Regex::new($re).unwrap()) - }}; -} - -fn slow() { - let s = r##"13.28.24.13 - - [10/Mar/2016:19:29:25 +0100] "GET /etc/lib/pChart2/examples/index.php?Action=View&Script=../../../../cnf/db.php HTTP/1.1" 404 151 "-" "HTTP_Request2/2.2.1 (http://pear.php.net/package/http_request2) PHP/5.3.16""##; - - let mut total = 0; - for _ in 0..1000 { - let re = Regex::new( - r##"^(\S+) (\S+) (\S+) \[([^]]+)\] "([^"]*)" (\d+) (\d+) "([^"]*)" "([^"]*)"$"##, - ) - .unwrap(); - let size = usize::from_str(re.captures(s).unwrap().get(7).unwrap().as_str()).unwrap(); - total += size; - } - println!("{}", total); -} - -fn fast() { - let s = r##"13.28.24.13 - - [10/Mar/2016:19:29:25 +0100] "GET /etc/lib/pChart2/examples/index.php?Action=View&Script=../../../../cnf/db.php HTTP/1.1" 404 151 "-" "HTTP_Request2/2.2.1 (http://pear.php.net/package/http_request2) PHP/5.3.16""##; - - let mut total = 0; - for _ in 0..1000 { - let re: &Regex = regex!( - r##"^(\S+) (\S+) (\S+) \[([^]]+)\] "([^"]*)" (\d+) (\d+) "([^"]*)" "([^"]*)"$"##, - ); - let size = usize::from_str(re.captures(s).unwrap().get(7).unwrap().as_str()).unwrap(); - total += size; - } - println!("{}", total); -} - -fn main() { - let t = Instant::now(); - slow(); - println!("slow: {:?}", t.elapsed()); - - let t = Instant::now(); - fast(); - println!("fast: {:?}", t.elapsed()); -} |