gecko-dev/servo/components/selectors/sink.rs
Bobby Holley 2215adc834 servo: Merge #17439 - Match compound selectors left-to-right (second try) (from bholley:compound_left_to_right); r=SimonSapin
https://bugzilla.mozilla.org/show_bug.cgi?id=1373800

Source-Repo: https://github.com/servo/servo
Source-Revision: b211664e877a3e4d712314fa7f3002fd19cff549

--HG--
extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear
extra : subtree_revision : 779228343f44919c07d9a6a74b55aff71535bc0a
2017-06-21 09:28:43 -07:00

32 lines
949 B
Rust

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
//! Small helpers to abstract over different containers.
#![deny(missing_docs)]
use smallvec::{Array, SmallVec};
/// A trait to abstract over a `push` method that may be implemented for
/// different kind of types.
///
/// Used to abstract over `Array`, `SmallVec` and `Vec`, and also to implement a
/// type which `push` method does only tweak a byte when we only need to check
/// for the presence of something.
pub trait Push<T> {
/// Push a value into self.
fn push(&mut self, value: T);
}
impl<T> Push<T> for Vec<T> {
fn push(&mut self, value: T) {
Vec::push(self, value);
}
}
impl<A: Array> Push<A::Item> for SmallVec<A> {
fn push(&mut self, value: A::Item) {
SmallVec::push(self, value);
}
}