| // Copyright 2014 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| //! An efficient hash map for node IDs |
| |
| #![allow(non_snake_case)] |
| |
| use hir::def_id::DefId; |
| use syntax::ast; |
| |
| pub use rustc_data_structures::fnv::FnvHashMap; |
| pub use rustc_data_structures::fnv::FnvHashSet; |
| |
| pub type NodeMap<T> = FnvHashMap<ast::NodeId, T>; |
| pub type DefIdMap<T> = FnvHashMap<DefId, T>; |
| |
| pub type NodeSet = FnvHashSet<ast::NodeId>; |
| pub type DefIdSet = FnvHashSet<DefId>; |
| |
| pub fn NodeMap<T>() -> NodeMap<T> { FnvHashMap() } |
| pub fn DefIdMap<T>() -> DefIdMap<T> { FnvHashMap() } |
| pub fn NodeSet() -> NodeSet { FnvHashSet() } |
| pub fn DefIdSet() -> DefIdSet { FnvHashSet() } |
| |
