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