servo/components/style/hash.rs
Emilio Cobos Álvarez 4d9ce6b880
style: Temporarily use OrderMap on Gecko.
This will allow us to discard std hash map as a source of crashes.
2018-01-31 16:29:35 +01:00

39 lines
1.2 KiB
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/. */
//! Reexports of hashglobe types in Gecko mode, and stdlib hashmap shims in Servo mode
//!
//! Can go away when the stdlib gets fallible collections
//! https://github.com/rust-lang/rfcs/pull/2116
use fnv;
// #[cfg(feature = "gecko")]
// pub use hashglobe::hash_map::HashMap;
// #[cfg(feature = "gecko")]
// pub use hashglobe::hash_set::HashSet;
#[cfg(feature = "gecko")]
pub use hashglobe::order::HashMap;
#[cfg(feature = "gecko")]
pub use hashglobe::order::HashSet;
#[cfg(feature = "servo")]
pub use hashglobe::fake::{HashMap, HashSet};
/// Appropriate reexports of hash_map types
pub mod map {
// #[cfg(feature = "gecko")]
// pub use hashglobe::hash_map::{Entry, Iter};
#[cfg(feature = "gecko")]
pub use hashglobe::order::{Entry, MapIter as Iter};
#[cfg(feature = "servo")]
pub use std::collections::hash_map::{Entry, Iter};
}
/// Hash map that uses the FNV hasher
pub type FnvHashMap<K, V> = HashMap<K, V, fnv::FnvBuildHasher>;
/// Hash set that uses the FNV hasher
pub type FnvHashSet<T> = HashSet<T, fnv::FnvBuildHasher>;