xml5ever/
macros.rs

1// Copyright 2014-2017 The html5ever Project Developers. See the
2// COPYRIGHT file at the top-level directory of this distribution.
3//
4// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
5// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
6// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
7// option. This file may not be copied, modified, or distributed
8// except according to those terms.
9
10macro_rules! time {
11    ($e:expr) => {{
12        let t0 = ::std::time::Instant::now();
13        let result = $e;
14        let dt = t0.elapsed().as_nanos() as u64;
15        (result, dt)
16    }};
17}
18pub(crate) use time;