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Move util::linked_list to layout

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This commit is contained in:
Anthony Ramine 2016-06-29 17:23:04 +02:00
parent 7b2080c5b7
commit 3041084176
5 changed files with 4 additions and 5 deletions
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1
components/util/lib.rs
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@ -39,7 +39,6 @@ pub mod cache;
#[allow(unsafe_code)] pub mod debug_utils;
pub mod geometry;
#[cfg(feature = "servo")] #[allow(unsafe_code)] pub mod ipc;
#[cfg(feature = "servo")] pub mod linked_list;
#[allow(unsafe_code)] pub mod opts;
#[cfg(feature = "servo")] pub mod panicking;
pub mod prefs;

21
components/util/linked_list.rs
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@ -1,21 +0,0 @@
/* 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/. */
//! Utility functions for doubly-linked lists.
use std::collections::LinkedList;
use std::mem;
/// Splits the head off a list in O(1) time, and returns the head.
pub fn split_off_head<T>(list: &mut LinkedList<T>) -> LinkedList<T> {
let tail = list.split_off(1);
mem::replace(list, tail)
}
/// Prepends the items in the other list to this one, leaving the other list empty.
#[inline]
pub fn prepend_from<T>(this: &mut LinkedList<T>, other: &mut LinkedList<T>) {
other.append(this);
mem::swap(this, other);
}