| // 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. |
| |
| use std::collections::HashMap; |
| |
| #[derive(Clone)] |
| pub struct Registry { |
| descriptions: HashMap<&'static str, &'static str>, |
| } |
| |
| impl Registry { |
| pub fn new(descriptions: &[(&'static str, &'static str)]) -> Registry { |
| Registry { descriptions: descriptions.iter().cloned().collect() } |
| } |
| |
| pub fn find_description(&self, code: &str) -> Option<&'static str> { |
| self.descriptions.get(code).cloned() |
| } |
| } |