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1 | // Copyright 2014 The Rust Project Developers. See the COPYRIGHT |
2 | // file at the top-level directory of this distribution and at | |
3 | // http://rust-lang.org/COPYRIGHT. | |
4 | // | |
5 | // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or | |
6 | // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license | |
7 | // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your | |
8 | // option. This file may not be copied, modified, or distributed | |
9 | // except according to those terms. | |
10 | ||
11 | //! An efficient hash map for node IDs | |
12 | ||
13 | #![allow(non_snake_case)] | |
14 | ||
54a0048b | 15 | use hir::def_id::DefId; |
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16 | use syntax::ast; |
17 | ||
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18 | pub use rustc_data_structures::fnv::FnvHashMap; |
19 | pub use rustc_data_structures::fnv::FnvHashSet; | |
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20 | |
21 | pub type NodeMap<T> = FnvHashMap<ast::NodeId, T>; | |
e9174d1e | 22 | pub type DefIdMap<T> = FnvHashMap<DefId, T>; |
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23 | |
24 | pub type NodeSet = FnvHashSet<ast::NodeId>; | |
e9174d1e | 25 | pub type DefIdSet = FnvHashSet<DefId>; |
1a4d82fc | 26 | |
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27 | pub fn NodeMap<T>() -> NodeMap<T> { FnvHashMap() } |
28 | pub fn DefIdMap<T>() -> DefIdMap<T> { FnvHashMap() } | |
29 | pub fn NodeSet() -> NodeSet { FnvHashSet() } | |
30 | pub fn DefIdSet() -> DefIdSet { FnvHashSet() } | |
31 |