26 lines
905 B
Rust
26 lines
905 B
Rust
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// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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use std::collections::HashMap;
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pub struct Registry {
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descriptions: HashMap<&'static str, &'static str>
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}
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impl Registry {
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pub fn new(descriptions: &[(&'static str, &'static str)]) -> Registry {
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Registry { descriptions: descriptions.iter().map(|&tuple| tuple).collect() }
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}
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pub fn find_description(&self, code: &str) -> Option<&'static str> {
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self.descriptions.find_equiv(&code).map(|desc| *desc)
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}
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}
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