use rustc_data_structures::fx::FxHashMap; | |
#[derive(Clone)] | |
pub struct Registry { | |
descriptions: FxHashMap<&'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() | |
} | |
} |